1964 Lambda Expressions Jobs

Develop and contribute to frontend and backend frameworks supporting business-critical applications using JavaScript frameworks like ReactJS and Node.js. Design and build scalable, reusable, and maintainable backend services and APIs with Node.js, Express.js, PostgreSQL, and cloud-native patterns. Replace commercial off-the-shelf (COTS) systems with modern, in-house scalable solutions leveraging AWS (ECS Fargate, Lambda, S3, RDS, CloudFormation, CloudWatch) and containerisation (Docker). Develop user-facing interfaces using React (Material-UI, Bootstrap, React Router, Redux Toolkit, Emotion, Next.js) with a focus on performance, accessibility, and Core Web Vitals. Coach and mentor junior eng...

This position is for a Full Stack Developer, responsible for designing, developing, and maintaining intelligent software applications that enhance user experience and streamline business processes. They must possess expertise in both frontend and backend technologies, including multiple JavaScript frameworks, API integrations, and database management. The role also demands proficiency in working with multiple cloud technologies, tools and frameworks. Collaboration with cross-functional teams is essential to integrate multiple features seamlessly and address scalability and performance challenges. Candidates should demonstrate strong problem-solving skills, an agile mindset, and a passion for...

Collaborate with big data engineers to validate data pipelines and ensure data integrity across ingestion, processing, and transformation stages. Write complex PySpark and SQL queries to test and validate large-scale datasets. Perform ETL testing , covering schema validation, data completeness, accuracy, transformation logic, and performance testing. Conduct root cause analysis of data issues using structured debugging approaches. Build automated test scripts in Python for regression, smoke, and end-to-end data testing. Analyze large datasets to track KPIs and performance metrics supporting business operations and strategic decisions. Work with data analysts and business teams to translate b...

Manage end-to-end deployment pipelines, CI/CD workflows, and cloud infrastructure for modern web applications. Monitor and support full stack application performance, reliability, and availability across production and staging environments. Implement and maintain automated deployment scripts and infrastructure-as-code using tools like Terraform, CloudFormation, or AWS CDK. Collaborate with developers and architects to optimize backend logic, database access, and cloud service integrations. Design and manage secure, scalable cloud architectures on AWS (Lambda, ECS, API Gateway, RDS, S3, Secrets Manager, etc.). Maintain observability tooling (CloudWatch, Prometheus, Grafana, ELK, etc.) for rea...

6+ years of work experience on Java, Kafka for software development Experience with REST API development, debugging, and testing in AWS Experience with Mulesoft development and working on Anypoint Platform Experience developing AWS components, including SQS, EC2, S3, API Gateway, RDS, Lambda, Cognito, and CloudWatch Expertise in event-driven integrations using Kafka and Mulesoft/AWS Strong experience using AWS SDK with Java or Python Experience with Mulesoft DataWeave to create mappings, transform, group and split data Working knowledge of SQL, stored procedures, DynamoDB, and Aurora DB Hands-on experience with Swagger specifications using JSON & YAML Proficiency with API testing tools such ...

Responsibilities Experience: 10+ years --- Role Overview We are seeking a Consultant Software Engineer with Java as the primary skill and AWS as secondary to architect and deliver scalable, secure, and resilient cloud-native platforms This is a hands-on technical role covering design, implementation, performance, security, and observability combined with technical mentorship, accountability for outcomes, and clear stakeholder communication --- Key Responsibilities Architecture & Solution Design: Translate business and NFRs into robust service, data, and integration designs, document decisions (ADRs), define API contracts and versioning strategies Build & Delivery: Implement Java/Spring Boot ...

As a Data Engineer, youll be building and scaling mission-critical data products that power worldwide operations business decisions. In this role, youll drive technical excellence while building data infrastructure and products. Youll be working on scalable solutions that process petabytes of data daily, serving diverse user personas from front-line operators to corporate leadership. We expect you to bring strong technical acumen to solve difficult problems at scale, while maintaining high operational standards and driving innovation in both traditional analytics and AI/ML domains. Design and implement scalable, secure data pipelines and infrastructure using AWS technologies and big data too...

Manage full ML lifecycle: data prep, feature pipelines, training, deployment, monitoring and retraining automation and model governance. Design and implement CI/CD pipelines with Docker, Kubernetes/ECS, Terraform/CloudFormation. Build scalable ETL/ELT workflows (batch & streaming) using PySpark, Airflow, SQL tuning & partitioning. Develop model retraining triggers using monitoring signals (data drift, concept drift, performance decay). Implement end-to-end observability for model/API health (Prometheus, Grafana, ELK, CloudWatch). Optimize AWS infra costs with autoscaling, spot instances, and efficient storage. Requirements Strong expertise in AWS (S3, EKS/ECS, Lambda, SageMaker, Step Functio...

The Pega application support analyst provides technical support for users of Pega Application. Utilizes good understanding of apps, support procedures and concepts and basic knowledge of other technical areas to field issues and queries from stakeholders, provide short-term resolutions and work with Pega full stack team for long term remediation. Participate in disaster recovery testing . Participate in application releases, from development, testing and deployment into production. Perform post release checkouts after application releases and infrastructure updates. Develop and maintain technical support documentation. Make evaluative judgments based on analysis of factual information ; reso...

Design and implement data architecture and pipelines using PySpark, Python, and AWS services (Glue, EMR, S3, Redshift, Athena). Modernize legacy systems by converting Java-based migration or ETL scripts into Spark-based solutions. Build and manage data lakes and data warehouses optimized for analytics and AI/ML workflows. Collaborate with data scientists and analysts to enable model training, deployment, and continuous data delivery. Define and document HLD (High-Level Design) and LLD (Low-Level Design) for scalable data systems. Implement standards for data quality, governance, performance optimization, and security. Lead troubleshooting, performance tuning, and architecture reviews for dat...

Strong expertise in Python (including data processing/manipulation libraries such as pandas, PySpark). Hands-on experience in designing and maintaining ETL pipelines. Proficiency with AWS cloud services (Glue, Lambda, EMR, ECS, Lake Formation, etc.). Experience with orchestration tools such as Airflow and AWS Step Functions. Exposure to databases like Redshift, Aurora, Postgres, or Snowflake.

Key Responsibilities: Design and develop Gen AI and Agentic solutions leveraging Python, LangGraph, LangChain, and Large Language Models. Build and optimize AI workflows on AWS (S3, Lambda, EC2, OpenSearch, Bedrock). Collaborate with cross-functional teams to deliver AI-driven solutions for the travel domain. Ensure scalability, performance, and integration of AI systems into business processes. Required Skills: Strong expertise in Python, Gen AI frameworks (LangChain, LangGraph), and LLM-based applications. Hands-on experience with AWS cloud services (S3, Lambda, EC2, OpenSearch, Bedrock). Knowledge of AI-driven architectures and model deployment.

Strong expertise in Python (including data processing/manipulation libraries such as pandas, PySpark). Hands-on experience in designing and maintaining ETL pipelines. Proficiency with AWS cloud services (Glue, Lambda, EMR, ECS, Lake Formation, etc.). Experience with orchestration tools such as Airflow and AWS Step Functions. Exposure to databases like Redshift, Aurora, Postgres, or Snowflake.

Strong expertise in Python (including data processing/manipulation libraries such as pandas, PySpark). Hands-on experience in designing and maintaining ETL pipelines. Proficiency with AWS cloud services (Glue, Lambda, EMR, ECS, Lake Formation, etc.). Experience with orchestration tools such as Airflow and AWS Step Functions. Exposure to databases like Redshift, Aurora, Postgres, or Snowflake.

Role nameData ScientistKey ResponsibilitiesUnderstand business requirements by engaging with business teamsData extraction from valuable data sources & automating data collection process Data processing, cleaning and validating integrity of data to be used for analysis Exploratory data analysis to identify trends and patterns in large amount of data Build machine learning based models using algorithms and statistical techniques like Regression, Decision trees, Boosting etc Present insights using data visualization techniques Propose solutions and strategies to various complex business challengesBuild GenAI models using RAG frameworks for chatbots, summarisation etc Develop model deployement ...

SUMMARY Wissen Technology is Hirin g for SRE Python About Wissen Technology: At Wissen Technology, we deliver niche, custom-built products that solve complex business challenges across industries worldwide. Founded in 2015, our core philosophy is built around a strong product engineering mindset ensuring every solution is architected and delivered right the first time. Today, Wissen Technology has a global footprint with 2000+ employees across offices in the US, UK, UAE, India, and Australia . Our commitment to excellence translates into delivering 2X impact compared to traditional service providers. How do we achieve this? Through a combination of deep domain knowledge, cutting-edge technol...

About The Role Project Role : Application Developer Project Role Description : Design, build and configure applications to meet business process and application requirements. Must have skills : Python (Programming Language) Good to have skills : NA Minimum 3 year(s) of experience is required Educational Qualification : 15 years full time education Summary :As an Application Developer, you will engage in the design, construction, and configuration of applications tailored to fulfill specific business processes and application requirements. You should have Data Engineering experience with strong Python programming skills and hands-on experience in building and maintaining data pipelines on AWS...

About The Role Project Role : Application Developer Project Role Description : Design, build and configure applications to meet business process and application requirements. Must have skills : Python (Programming Language) Good to have skills : DevOps, Data Engineering, AWS Glue, REST API, Lambda Minimum 3 year(s) of experience is required Educational Qualification : 15 years full time education Summary :As an Application Developer, you will engage in the design, construction, and configuration of applications tailored to fulfill specific business processes and application requirements. Your typical day will involve collaborating with team members to understand project needs, developing inn...

About The Role Project Role : Application Developer Project Role Description : Design, build and configure applications to meet business process and application requirements. Must have skills : Python (Programming Language) Good to have skills : NA Minimum 7.5 year(s) of experience is required Educational Qualification : 15 years full time education Summary :As an Application Developer, you will engage in the design, construction, and configuration of applications tailored to fulfill specific business processes and application requirements. You should have Data Engineering Lead with extensive experience in Python, AWS, and large-scale data platform design. This role requires strategic thinki...

About The Role Project Role : Application Designer Project Role Description : Assist in defining requirements and designing applications to meet business process and application requirements. Must have skills : AWS Administration Good to have skills : NA Minimum 3 year(s) of experience is required Educational Qualification : 15 years full time education Summary :As an Application Designer, you will assist in defining requirements and designing applications to meet business process and application requirements. Your typical day will involve collaborating with stakeholders to understand business needs and translating them into functional design solutions. Roles & Responsibilities Expected to p...

About The Role Project Role : Application Developer Project Role Description : Design, build and configure applications to meet business process and application requirements. Must have skills : Python (Programming Language) Good to have skills : NA Minimum 5 year(s) of experience is required Educational Qualification : 15 years full time education Summary :As an Application Developer, you will engage in the design, construction, and configuration of applications tailored to fulfill specific business processes and application requirements. You should have Data Engineering experience with strong Python programming skills and hands-on experience in building and maintaining data pipelines on AWS...

About The Role Project Role : Application Support Engineer Project Role Description : Act as software detectives, provide a dynamic service identifying and solving issues within multiple components of critical business systems. Must have skills : Microsoft Azure PaaS Good to have skills : Kubernetes, Google Cloud Compute Services Minimum 2 year(s) of experience is required Educational Qualification : 15 years full time education Summary :As an Application Support Engineer, you will act as software detectives, providing a dynamic service that identifies and resolves issues within various components of critical business systems. Your typical day will involve collaborating with team members to ...

Requirements Elicitation, Understanding, Analysis, & Management • Understand the project's Vision and requirements, and contribute to the creation of the supplemental requirements, building the low-level technical specifications for a particular platform and/or service solution. Project Planning, Tracking, & Reporting • Estimate the tasks and resources required to design, create (build), and test the code for assigned module(s). • Provide inputs in creating the detailed schedule for the project. • Support the team in project planning activities, in evaluating risks, and shuffle priorities based on unresolved issues. • During development and testing, ensure that assigned parts of the project/...

Design, develop, and maintain full stack web applications using .NET (Core) or Python for back-end services Angular (v10 or above AWS services such as: Lambda, API Gateway, EC2, S3, CloudFormation, DynamoDB, RDS, CloudWatch, Cognito, and SNS/SQS

Position: Python Developer AI & Cloud Locations: Bangalore | Hyderabad | Kolkata | Chennai | Pune | Noida Experience: 5–8 Years (Band B3) Availability: Immediate Joiners Preferred About the Role We are looking for a highly skilled Python Developer with strong expertise in AWS services and a keen interest or hands-on exposure in AI/GenAI technologies . The ideal candidate will have experience building scalable, cloud-based applications, designing efficient data models, and integrating AI components to deliver intelligent solutions. Key Responsibilities Design, develop, and optimize Python-based applications with clean, efficient, and maintainable code. Build and deploy AWS Lambda functions an...