665 Fast Api Jobs

Position: API & Data Integration Engineer Experience: 5-8 Years Location: Gurgaon / Noida / Pune / Bangalore Type: Full-Time Team: Advanced Intelligence Work Group Contact : 9258253740 About the Role: We are seeking an experienced API & Data Integration Engineer to design, build, and maintain backend integrations across internal systems, third-party APIs, and AI copilots. The role involves API development, data pipeline engineering, no-code automation, and cloud-based architecture with a focus on scalability, security, and compliance. Key Responsibilities: Build and maintain RESTful APIs using FastAPI Integrate third-party services (CRMs, SaaS tools) Develop and manage ETL/ELT pipelines for real-time and batch data flows Automate workflows using tools like n8n, Zapier, Make.com Work with AI/ML teams to ensure clean, accessible data Ensure API performance, monitoring, and security Maintain integration documentation and ensure GDPR/CCPA compliance Must-Have Qualifications: 5-8 years in API development, backend, or data integration Strong in Python, with scripting knowledge in JavaScript or Go Experience with PostgreSQL, MongoDB, DynamoDB Hands-on with AWS/Azure/GCP and serverless tools (Lambda, API Gateway) Familiarity with OAuth2, JWT, SAML Proven experience in building and managing data pipelines Comfort with no-code/low-code platforms like n8n and Zapier Nice to Have: Experience with Kafka, RabbitMQ, Kong, Apigee Familiarity with monitoring tools like Datadog, Postman Cloud or integration certifications Tech Stack (Mandate): FastAPI, OpenAPI/Swagger, Python, JavaScript or Go, PostgreSQL, MongoDB, DynamoDB, AWS/Azure/GCP, Lambda, API Gateway, ETL/ELT pipelines, n8n, Zapier, Make.com, OAuth2, JWT, SAML, GDPR, CCPA What We Value: Strong problem-solving and debugging skills Cross-functional collaboration with Data, Product, and AI teams Get Stuff Done attitude

Job Summary: We are seeking a highly skilled and experienced Senior Backend Engineer with a strong foundation in Python , Fast API , RESTful API design , Authentication frameworks , and SQL/Database technologies . The ideal candidate will be a hands-on technical leader capable of driving backend architecture, mentoring team members, and contributing as an individual contributor to deliver scalable and secure backend solutions. Key Responsibilities: Design, develop, and maintain robust backend systems using Python and Fast API Building Automation System for Ticketing with Models and learning systems. Architect and implement scalable REST APIs with secure authentication and authorization mechanisms Optimize database queries and schema design for performance and scalability (PostgreSQL, MySQL, etc.) Collaborate with frontend developers, DevOps, and product teams to deliver end-to-end solutions Lead code reviews, enforce best practices, and ensure high code quality Troubleshoot and debug production issues, ensuring high availability and reliability Stay updated with emerging backend technologies and frameworks. Required Skills & Qualifications: Strong proficiency in Python and Flask Deep understanding of REST API design principles Experience with OAuth2, JWT, and other authentication/authorization frameworks Expertise in SQL and relational databases (PostgreSQL, MySQL, etc.) Experience with Docker , CI/CD pipelines , and cloud platforms (AWS, Azure, GCP) Experience working in Agile Scrum team Solid understanding of software engineering principles, design patterns, and best practices Excellent problem-solving and communication skills Proven ability to work independently and lead technical initiatives Exposure to microservices architecture

Job type: Contract to hire Location: Pune, Mumbai, Mohali, Bengaluru, Mangalore Notice: Immediate joiner/Upto 15 days/ serving notice Key responsibilities: Designs, develops, and tests both front-end and back-end components of the application, adhering to established architecture and coding standards. Writes technical specifications and documentation. Conducts code reviews and provides constructive feedback to peers. Collaborates with the ML Engineers to integrate AI/ML models into the user interface. Ensures the application is responsive, accessible, and user-friendly. Stay up-to-date with the latest advancements in relevant technologies/ frameworks.

Role & responsibilities: Design, develop, and maintain scalable backend services using Python and FastAPI . Build and integrate RESTful APIs and microservices for various applications. Implement best practices in coding, security, and application performance. Deploy, monitor, and optimize applications on cloud platforms (AWS/Azure/GCP) . Collaborate with cross-functional teams including frontend developers, DevOps, and product owners. Troubleshoot, debug, and resolve issues in existing applications. Write unit tests and ensure high code quality with proper documentation. Work in an Agile environment , contributing to sprint planning and delivery. Required: Strong proficiency in Python (8+ years experience) . Hands-on experience with FastAPI (or Flask/Django with transition to FastAPI). Solid understanding of cloud technologies (AWS/Azure/GCP) . Experience with Docker, Kubernetes, CI/CD pipelines is a plus. Knowledge of databases (SQL/NoSQL) and ORM frameworks. Strong problem-solving skills and ability to work independently in a remote setup. Note: Share your resume at mampi@akaasa.com or call 7349454036

As an experienced candidate with 6 years of experience in Python, Django, FAST API, Open API, ES6, Typescript, and MongoDB, you will be responsible for the following: - Demonstrated capabilities in Python Programming - Hands-on experience in web development using Django web framework - API development experience using Django REST API - Knowledge of HTML, ES6, Typescript, and JavaScript - Familiarity with MongoDB and microservices based backend systems - Expertise in API integration and APP serving frameworks such as Flask, Django, FAST API, Open API, and GraphQL - Experience with standard databases like MySQL, PostgreSQL, and NoSQL databases like MongoDB - Proficiency in AWS/Azure/GCP - Good testing and debugging skills using standard Python modules/IDEs - Extensive experience with object-oriented programming, debugging, and writing clean and effective code - Experience in User Authentication and Authorization frameworks, Active Directory Integration (SAML, OAuth, etc.) - Knowledge of CSS Pre-processors like LESS, SASS would be beneficial - Familiarity with GULPJS, Grunt, Webpack is a plus - Effective communication and leadership skills Qualifications required for this role include proficiency in Python, Django, FAST API, Open API, ES6, Typescript, and MongoDB. Additionally, knowledge of microservices, API integration, standard databases, AWS/Azure/GCP, testing/debugging skills, object-oriented programming, User Authentication, and Authorization frameworks are essential. Familiarity with CSS Pre-processors and build tools like GULPJS, Grunt, Webpack would be advantageous. Please note that this job requires effective communication and leadership skills.,

The Opportunity: We're seeking an experienced Python Django Developer who thrives on creating high-performance web applications using modern Python frameworks. In this role, you'll architect and develop critical API services that power our core products, working with technologies you already know and love: FastAPI, Django, and PostgreSQL. Key Responsibilities: Design and implement resilient API services using FastAPI and Django Architect database solutions with PostgreSQL and TimescaleDB for performance at scale Write maintainable code with comprehensive test coverage Optimize queries and database performance for high-throughput applications Collaborate with cross-functional teams to translate business requirements into technical solutions Mentor junior developers and participate in code reviews Deploy and maintain applications on Linux servers and edge devices Document APIs thoroughly to enable internal and external consumption Lead technical direction for backend services and coordinate with frontend developers Requirements: 2+ years of professional experience working with Python backend frameworks, specifically Django and FastAPI Strong expertise with PostgreSQL including performance optimization, indexing and schema design Experience with ORMs including Django ORM and SQLAlchemy Solid understanding of RESTful API design principles and best practices Proficiency with Linux environments and command-line tools Experience with automated testing including unit, integration, and API tests Bachelor's degree in Computer Science or equivalent practical experience Preferred Qualifications: Experience with time-series databases like TimescaleDB Familiarity with migration tools like Alembic Knowledge of containerization and deployment with Docker/Kubernetes Experience with edge computing or IoT device integration Exposure to computer vision frameworks or projects CI/CD pipeline configuration and management Microservices architecture design and implementation At Adagrad, we're building systems that matter. If you're passionate about Python Django and want to work with modern Python frameworks in a collaborative team, we'd love to talk with you.

5+ years of Python Development as a Tech Lead Design reviews, architected scalable solutions, and rigorous code reviews. Experience of Pandas, RESTful APIs, FastAPI with async def functions Experience of Asyncio, Threading, Pydantic data model

Application Development/Python Development-4 to 15 Years Rest API Fast API/Django(DRF)/Flask Database SQL

Python Development + Basic Gen AI – 4 to 15 Years Rest API - 2 Years Minimum Fast API/DJango/Flask-2 Years Gen AI/LLM Models - 1 Year Minimum Rag - 1 Year - Good to have Prompt Engineering - 1 Year Minimum

As a Python Backend Intern at Techolution's Robotics department, you will embark on a thrilling journey into the world of cutting-edge backend development. Your role will be crucial in delivering real-world AI solutions, leveraging your expertise in Python, Flask, and FastAPI to create scalable applications that push the boundaries of technology. Dive into exciting projects involving Docker, cloud platforms, and document processing while honing your skills in AI-driven backend development. If you are passionate about crafting robust, scalable solutions and eager to make a lasting impact in the tech industry, this internship is your gateway to an exhilarating career at the forefront of innovation. **Key Responsibilities:** - Develop and maintain robust, scalable APIs using Python frameworks like Django, Flask, and FastAPI to power innovative web applications - Implement efficient SQL database queries and optimize data models to ensure high-performance backend systems - Collaborate with cross-functional teams to integrate AI functionalities into existing applications, enhancing user experiences and driving business value - Design and implement Docker containerization strategies for seamless deployment and scalability of backend services - Contribute to the development of cloud-based solutions, leveraging cutting-edge technologies to build resilient and scalable systems - Participate in code reviews, providing constructive feedback and ensuring adherence to best practices in Python development - Troubleshoot and resolve complex backend issues, demonstrating strong problem-solving skills and attention to detail - Collaborate with senior developers to implement innovative solutions that push the boundaries of backend technology **Qualifications Required:** - Python coding Skill - Django - Flask - Fast API - Develop scalable APIs - Docker - AI - SQL - Cloud - Ownership - Seeker Mindset - Passionate Towards Work - Extremely Ambitious - Unbeatable Work Ethics - Ability to comprehend At Techolution, we specialize in building custom AI solutions that deliver innovation and drive measurable outcomes for enterprises worldwide. With our specialized expertise, we help businesses take AI from their labs into the real world. Our unique value proposition includes White Glove Service, Human-AI Partnership, and Customized AI Solutions. Techolution has been recognized with several awards including AI Solutions Provider of the Year - AI Summit in 2023 and Best in Business Award by Inc. Magazine in 2022. The company offers comprehensive perks and benefits supporting your growth, well-being, and work-life balance, including medical insurance, employee recognition program, success ownership program, and free meals and snacks.,

Position: Senior Python Developer Experience: 5-10Years Location: Chennai About the Role: We are looking for someone who is passionate about writing clean, high-performance code and is excited by data-driven applications. The ideal candidate will bring strong expertise in Python and modern data processing libraries, with a proven track record of building and scaling backend systems. This role is perfect for someone who is proactive, quick to learn, and thrives in a fast-paced environment. Key Responsibilities: Design, develop, and maintain backend systems and APIs using Python and FastAPI. Work with data-centric libraries like pandas , polars , and numpy to build scalable data pipelines and services. Implement and manage asynchronous task scheduling using FastAPI schedulers or similar tools. Contribute to architectural decisions and mentor junior developers. Participate in code reviews, testing, and good at troubleshooting. Work closely with data teams and business stakeholders to understand requirements and deliver effective solutions. Continuously learn and adapt to new technologies and best practices. Must-Have Qualifications: 4 - 8+ years of professional experience with Python . Proficient in pandas , polars , and numpy . Strong experience building APIs with FastAPI or similar frameworks. Hands-on experience with task scheduling and background job management . Excellent problem-solving and communication skills. A passion for learning and the ability to pick up new technologies quickly. Good to Have: Experience with C# in enterprise environments. Strong knowledge of SQL and experience with relational databases (e.g., PostgreSQL, SQL Server). Familiarity with Docker, data versioning, job orchestration tools, or cloud platforms.

Job Summary: We are seeking an experienced and innovative Full Stack Developer with 58 years of experience in designing and developing scalable applications. The ideal candidate should have strong expertise in Python, Django, FastAPI, Microservices, and hands-on experience with GenAI applications and vector databases. This role requires a forward-thinking developer who can work on both backend and frontend, design microservices-driven architectures, and deploy GenAI-powered solutions in real-world use cases. Key Responsibilities: Design, develop, and maintain scalable microservices-based applications using Python frameworks (Django, FastAPI). Build and deploy containerized applications using Docker/Kubernetes for cloud and on-premise environments. Integrate and optimize applications with databases, with a strong focus on vector databases for GenAI-driven solutions. Work on GenAI application development, including deploying offline models, integrating LLMs, and fine-tuning where necessary. Collaborate with cross-functional teams (data scientists, ML engineers, product managers) to deliver AI-powered applications. Implement and maintain APIs to enable seamless system integrations and scalable architectures. Optimize performance, security, and scalability of full stack applications. Contribute to best practices in software engineering, including CI/CD pipelines, unit testing, and code reviews. Stay updated with the latest trends in AI/ML, Generative AI, and database technologies to incorporate into solutions. Required Skills & Qualifications: 5–8 years of proven experience as a Full Stack Developer. Strong expertise in Python and frameworks like Django and FastAPI. Hands-on experience with microservices architecture and containerized applications (Docker/Kubernetes). Extensive knowledge of working with relational and non-relational databases, with specific experience in vector databases (e.g., Pinecone, Weaviate, Milvus, FAISS). Experience in Generative AI applications, including LLM integration, offline model deployment, and embeddings. Strong problem-solving and debugging skills with attention to detail. Familiarity with modern frontend frameworks (React/Angular) is a plus. Excellent communication and teamwork skills, with the ability to work in an Agile environment.

Role & responsibilities Direct Responsibilities Developing new microservices closely with the Paris team, microservices that will be used by the rest of the development teams so teamwork abilities will be key aspects used in a daily basis Good interpersonal and communication skills. Documentation, Peer review received and to be done User feedback and criticism Code snippets sharing Technical & Behavioral Competencies Programming/Technical Languages High skills on Python (DEV) bash YAML Fast API Essential: Kubernetes and helm deployment Jinja templating CI/CD with tekton Management of APIs (Curl and request library to implement calls in python) Vault Hashicorp Mongodb (NO-SQL DATABASE management) Airflow Kibana Desirable: Git/Bitbucket ITIL methodology Vscode Ldap/Active Directory Confluence Postman Kibana Sentry Cyberark Keycloack JupyterHub Illumio Coder AVI (Load balancer service) skills AlertManager Exporter Celery Postgres + Timescale Prometheus Promscale Promtail Loki Redis Superset OPA Grafana HA-Proxy Incident post-mortem skills Preferred candidate profile

We have an immediate job opportunity for Lead Python Cloud Developer @ Bangalore location Please find the below job description. Experience in designing, developing, and testing n - Tier Client/Server Web-based Applications using ReactJS with Agile Scrum/Kanban/SAFe Development Methodology Coding abilities using React Redux, AXIOS, Hooks, Typescript, Javascript Experience in Responsive Web Design using HTML5, CSS3 Experience in designing and implementing Single Page Application Working Knowledge of CSS preprocessor tools like LESS and SASS Proficient in storing and exchanging data using JSON formats Coding abilities using FastAPI, SQL Alchemy, Pandas, Python asyncio Experience in asynchronous programming Understand handling HTTP requests and responses. Experience in multiprocessing for parallel programming Experience in Test-driven development using Pytest Experience in Test-driven development Experience with version control systems like Git Experience in bug tracking, issue tracking using Jira/Version One Good to have knowledge to integrate DevExpress components Sense of detail and passion for software and technologies that solve problems Curiosity & team player attitude, with a wish to evolve with your team Experience in Mobile application development will be a plus Soft skills : Good communication, Active listening, influencing. Dynamic, enthusiastic, motivated team player with good interpersonal skills. Ability to multitask and meet deadlines. Adaptable and flexible to business demands. Advanced level of English French knowledge will be an added advantage Thanks & Regards, Manjula manjula@gionik.com

Role & responsibilities Skill - Data Engineer- Python ,AWS ,glue, Lamba ,API Exp - 10+ Yrs. Location - Gurugram Notice period - Immediate Preferred candidate profile PFB JD We are seeking an experienced Lead Data Engineer with strong expertise in Python, AWS cloud services, ETL pipelines, and system integrations. The ideal candidate will lead the design, development, and optimization of scalable data solutions and ensure seamless API and data integrations across systems. You will collaborate with cross-functional teams to implement robust DataOps and CI/CD pipelines. Key Responsibilities: Responsible for implementation of scalable, secure, and high-performance data pipelines. Design and develop ETL processes using AWS services (Lambda, S3, Glue, Step Functions, etc.). Own and enhance API design and integrations for internal and external data systems. Work closely with data scientists, analysts, and software engineers to understand data needs and deliver solutions. Drive DataOps practices for automation, monitoring, logging, testing, and continuous deployment. Develop CI/CD pipelines for automated deployment of data solutions. Conduct code reviews and mentor junior engineers in best practices for data engineering and cloud development. Ensure compliance with data governance, security, and privacy policies. Required Skills & Experience: 10+ years of experience in data engineering, software development, or related fields. Strong programming skills in Python for building robust data applications. Expert knowledge of AWS services, particularly Lambda, S3, Glue, CloudWatch, and Step Functions. Proven experience designing and managing ETL pipelines for large-scale data processing. Experience with API design, RESTful services, and API integration workflows. Deep understanding of DataOps practices and principles. Hands-on experience implementing CI/CD pipelines (e.g., using CodePipeline, Jenkins, GitHub Actions). Familiarity with containerization tools like Docker and orchestration tools like ECS/EKS (optional but preferred). Strong understanding of data modeling, data warehousing concepts, and performance optimization.

Job Title: Backend Developer (Python + Flask/FastAPI + Cloud) Duration: Full time role Location: Pune (Hybrid) Note: Need Python + Flask/FastAPI + AWS/Azure Job Description: Backend Developer (Python + Flask/FastAPI + Cloud) | 46 Years Backend Developer with strong expertise in Python, Flask/FastAPI, and REST API development, along with experience in cloud platforms (AWS/Azure). Responsibilities: Build and maintain backend services and REST APIs using Flask/FastAPI. Work with message queues/topics (Kafka, RabbitMQ, Azure Service Bus, AWS SQS/SNS). Orchestrate payloads from multiple endpoints and deliver to downstream systems. Deploy and scale applications on AWS/Azure. Follow SDLC best practices (Agile, CI/CD, testing, documentation). Required Skills: 46 years of backend development experience with Python. Strong expertise in Flask or FastAPI. Proven experience in REST API design and development. Hands-on experience with cloud services (AWS/Azure). Experience with message queues/event-driven systems. Nice to Have: Hands on experience in any UI technology SQL/NoSQL databases Monitoring/logging tools (ELK, Grafana, CloudWatch, Azure Monitor)

Must-Have Skills: Proficiency in Python and object-oriented programming Strong hands-on experience with FastAPI (or similar async frameworks) Solid grasp of backend architecture , asynchronous programming, and performance tuning Health insurance

AI/ML Developer Registration Link: https://agilisium.zohorecruit.com/jobs/Careers/589705000032552308/AI-ML-Engineer?source=CareerSite Years of experience: 3+ years (minimum 3 years of relevant experience) Key Skills: Python, Tensorflow, Generative AI ,Machine Learning, AWS , Agentic AI, Open AI, Claude, Fast API Job description: Experience in Gen AI, CI/CD pipelines, scripting languages, and a deep understanding of version control systems(e.g. Git), containerization (e.g. Docker), and continuous integration/deployment tools (e.g. Jenkins) third party integration is a plus, cloud computing platforms (e.g. AWS, GCP, Azure), Kubernetes and Kafka. Experience building production-grade ML pipelines. Proficient in Python and frameworks like Tensorflow, Keras , or PyTorch. Experience with cloud build, deployment, and orchestration tools Experience with MLOps tools such as MLFlow, Kubeflow, Weights & Biases, AWS Sagemaker, Vertex AI, DVC, Airflow, Prefect, etc., Experience in statistical modeling, machine learning, data mining, and unstructured data analytics. Understanding of ML Lifecycle, MLOps & Hands on experience to Productionize the ML Model Detail-oriented, with the ability to work both independently and collaboratively. Ability to work successfully with multi-functional teams, principals, and architects, across organisational boundaries and geographies. Equal comfort driving low-level technical implementation and high-level architecture evolution Experience working with data engineering pipelines Location: World Trade Center 1st floor of Tower B, 5/142, Rajiv Gandhi Salai, Perungudi, Chennai- 600096 Walkin Date: 17th Sep 2025 Time: 11:00 am to 3:00pm Contact Recruiter: Anishma Alexen

Description We are seeking a skilled Python Developer to join our dynamic team in India. The ideal candidate will have a strong background in developing scalable applications and a passion for programming with Python. You will work collaboratively with other developers and stakeholders to deliver high-quality software solutions. Responsibilities Design, develop, and maintain robust applications using Python. Write reusable, testable, and efficient code. Collaborate with cross-functional teams to define, design, and ship new features. Identify bottlenecks and bugs, and devise solutions to mitigate and address these issues. Participate in code reviews and maintain high coding standards. Implement security and data protection measures. Assist in the integration of user-facing elements with server-side logic. Skills and Qualifications Develop FastAPI-based REST APIs for data migration workflows Implement Celery task queues for distributed asynchronous processing Design complex ETL pipelines and transformation utilities Optimize queries and manage schema compatibility between MySQL and PostgreSQL Implement data validation, incremental sync, and error recovery mechanisms Configure monitoring, alerting, and secure API access Technical Requirements Programming:Python 3.11+, FastAPI, Celery, Pandas, SQLAlchemy Databases:MySQL, PostgreSQL, schema migration, performance optimization ETL & Processing:Data mapping, batch/real-time pipelines, transformation utilities Additional:Security best practices, exception handling, system scalability Experience 45 years backend development experience Strong track record in data migration projects Hands-on experience with distributed task queues and high-performance systems

As a Frontend Engineer, you will join a dynamic team focused on redefining digital experiences. Leveraging your hands-on expertise in React.js and modern web development, you will be responsible for building scalable, responsive applications that delight users and drive business growth. **Key Responsibilities:** - Lead the development of responsive, scalable web applications using React.js and modern JavaScript. - Collaborate with Product Owners, Designers, and Business Managers to translate requirements into intuitive user interfaces. - Implement best practices for performance optimization, accessibility, and maintainability. - Mentor and support junior developers, fostering a culture of learning and innovation. - Ensure code quality through code reviews, testing, and adherence to development standards. - Drive adoption of new front-end technologies and methodologies within the team. - Integrate RESTful APIs and work closely with backend teams to deliver seamless user experiences. - Maintain compliance with security and data privacy standards. **Qualifications Required:** - Bachelor's degree in computer science, Information Technology, or related field. - 3-4 years of hands-on experience in frontend development, with a focus on React.js. - Strong proficiency in JavaScript (ES6+), HTML5, CSS/Sass, and responsive design. - Experience with state management libraries (Redux, Context API) and modern tooling (Webpack, NPM, Vite, Git). - Solid understanding of web performance optimization and accessibility standards. - Excellent communication and collaboration skills. - Experience with REST API integration and debugging. - Proven ability to deliver maintainable, scalable code in Agile environments. In addition to the mentioned qualifications, capabilities, and skills, the company prefers candidates with hands-on experience in Python and backend frameworks such as Flask or Fast API, familiarity with TypeScript and testing frameworks, exposure to cloud platforms, design tools, UX principles, knowledge of web security best practices, and experience with data visualization libraries like D3.js and Chart.js.,

Kubernetes, Socket IO, Fast Api, python

About Position: Technical Architect with expert knowledge in Python (Django, Flask) and React frontend technologies, combined with strong expertise in the Travel and Hospitality industry. The candidate will design and oversee the development of scalable, performant, and user-friendly web applications that address complex business problems in travel. Experience in standards such as OTA, GDS, and NDC is preferred. Role: Python Dev Lead with React Location: Pune, Bangalore Experience:5+Yrs Job Type: Full Time Employmen What You'll Do: Architect and lead the development of full-stack web applications using Python (Django/Flask) backend and React frontend. Design, develop, and maintain backend services using Python with Django, Flask, and AIOHTTP. Develop and integrate RESTful APIs and asynchronous services.Lead integration efforts with external travel systems . Write clean, maintainable, and efficient code following best practices. Collaborate with front-end developers, DevOps engineers, and product managers. Optimize applications for performance, scalability, and security. Implement unit and integration tests; support CI/CD pipelines. Expertise You'll Bring: 5+ years experience in software development with strong expertise in Python, particularly Django and Flask frameworks. Proven experience designing and implementing architectures for large-scale web applications.(10+yrs For Architect) Strong proficiency in React.js for building interactive, high-performance frontends. Experience integrating third-party APIs . Strong backend skills: RESTful API design, database modeling (PostgreSQL, MySQL, Oracle) Working knowledge of cloud platforms (AWS), containerization (Docker, Kubernetes). Experience in agile development and DevOps practices. Solid understanding of software design patterns, microservices, event-driven architectures. Excellent communication, leadership, and documentation skills. Benefits: Competitive salary and benefits package Culture focused on talent development with quarterly growth opportunities and company-sponsored higher education and certifications Opportunity to work with cutting-edge technologies Employee engagement initiatives such as project parties, flexible work hours, and Long Service awards Annual health check-ups Insurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parents Values-Driven, People-Centric & Inclusive Work Environment: Persistent Ltd. is dedicated to fostering diversity and inclusion in the workplace. We invite applications from all qualified individuals, including those with disabilities, and regardless of gender or gender preference. We welcome diverse candidates from all backgrounds. We support hybrid work and flexible hours to fit diverse lifestyles. Our office is accessibility-friendly, with ergonomic setups and assistive technologies to support employees with physical disabilities. If you are a person with disabilities and have specific requirements, please inform us during the application process or at any time during your employment Let's unleash your full potential at Persistent - persistent.com/careers "Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind."

Qualifications: Bachelor's or master's degree in computer science, Engineering, or a related field. 9-15 years of overall IT experience with 3+ years as Lead Python Developer. Skills & Experience: Programming Hands on expertise in Python , Python modules and REST APIs. Experience with FastAPI or other REST Frameworks Proven hands-on experience with microservices architecture and microservice communication strategies. Experience in integrating messaging queue solutions like Kafka, MQTT in a decoupled architecture. Knowledge of design patterns, event-driven architecture, and modular service decomposition. Proficient with testing frameworks like PyTest or unittest, know how to use mocks Understanding of Docker and Kubernetes are essential. Experience in working with RDBMS like PostgreSQL (schema design & modelling) is essential. Experience with time series database or NoSQL is a plus. Experience in usage of static code analysis tools like Sonar. Experience with Version control systems like Git, Bitbucket. Debug issues across multiple services, read logs from containerized systems to solve problems.

Job Title: Full Stack Developer Experience Required: 4+ Years Location: Onsite Role Summary We are seeking a skilled Full Stack Developer with hands-on experience in building scalable backend systems and intuitive frontend applications. The ideal candidate will have a strong foundation in modern web development, expertise in FastAPI, and exposure to GenAI infrastructures such as LangChain, Retrieval-Augmented Generation (RAG), and vector databases. This role is critical for developing client-facing GenAI interfaces as well as internal tools, dashboards, and annotation platforms. Key Responsibilities Backend Development: Design, build, and optimize backend systems using FastAPI. Integrate and manage vector databases (e.g., FAISS, Chroma) for retrieval workflows. Implement LangChain/RAG infrastructure for GenAI-powered applications. Ensure robust data persistence, API reliability, and scalability. Frontend & Tools Development: Build interactive dashboards, annotation tools, and PoC UIs for internal and client use. Create seamless, user-friendly web applications with responsive design. Collaborate with data scientists and product managers to translate requirements into intuitive interfaces. System Integration & Deployment: Develop and integrate APIs and microservices. Work with cloud platforms (AWS/GCP/Azure) for deployment and scaling. Ensure CI/CD pipelines and maintain DevOps best practices. Qualifications & Skills Must Have: 4+ years of full-stack development experience. Strong proficiency in Python (FastAPI) and JavaScript/TypeScript frameworks (React/Next.js preferred). Experience with vector databases (FAISS, Chroma, Pinecone, Weaviate). Knowledge of LangChain, RAG, and LLM-based application development. Hands-on experience with databases (SQL/NoSQL). Familiarity with cloud services and containerization (Docker, Kubernetes). Good to Have: Experience building annotation tools, dashboards, or data-centric UIs. Knowledge of data pipelines and model deployment workflows. Prior experience with GenAI/ML-powered applications. Role & responsibilities Preferred candidate profile

Role & responsibilities : LLM Expertise: Deep understanding of Large Language Models (LLMs) internals LLM APIs: Advanced experience with OpenAI GPT, Claude, Gemini, etc. RAG Systems: Proven experience building and optimizing Retrieval-Augmented Generation architectures Vector Databases: Hands-on with vector storage and similarity search systems ML/DL Fundamentals: Strong foundation in machine learning and deep learning Frameworks: Expert-level PyTorch, Transformers, and neural network implementations Backend Development: Advanced FastAPI development and API design Cloud Infrastructure: Extensive AWS experience with production deployments Containerization: Docker for development and deployment workflows Databases: Experience with OpenSearch, DynamoDB, and S3 for scalable data solutions Programming: Expert Python skills with focus on clean, modular, and scalable code Async Programming: Proficiency in asynchronous programming patterns and optimization System Design: Ability to architect and design scalable, distributed systems