1648 Openapi Jobs - Page 27

Responsibilities Architecture & implementation of scalable REST/GraphQL APIs (OpenAPI-driven) Data model & persistence (PostgreSQL 16 + pgvector), migration strategy AuthN/AuthZ (OIDC/OAuth2 with Azure AD / B2C), RBAC, rate limiting Event/queue-based orchestration (Azure Service Bus or similar), idempotence & retries Observability (OpenTelemetry, dashboards, alerting) & SLO/SLA definition Security & compliance (key vault, private endpoints, secrets rotation, GDPR concept) CI/CD (GitHub Actions/Azure DevOps), IaC (Bicep/Terraform), blue/green deployments Technical leadership: coding standards, reviews, API contracts (AsyncAPI) Desired Candidate Profile 5+ years of backend experience (2+ as le...

Full Stack Developer — Visual AI Workflow Platform Position Details Position: Full Stack Developer Location: Surat, Gujarat, India [Onsite] Experience: 3 to 8 years Employment Type: Full-time Company Overview We are building an innovative visual programming platform that enables users to create AI-powered workflows. This role involves architecting and developing both the frontend visual editor and the backend infrastructure for a cutting-edge low-code AI platform . Job Summary We are seeking experienced full-stack developers to design and build a comprehensive visual programming platform for AI workflows. The ideal candidate has deep expertise in modern web technologies and can create intuit...

Experience : Minimum 8+ years of Java development experience - Contractual Mandatory Skills : J ava, Spring Boot, SOAP & REST APIs, GraphQL, Unit Testing Nice-to-Have : Experience or knowledge of AI code generation tools. Note: collaboration with the China & U.S. team. Responsibilities: Ability to lead a group of Developers in India and coordinate with China and US teams Participate in technical design and implementation to support the company's business and technical initiatives. Responsible for software design, user documentation, code review. Write clean, efficient, and well-documented code following software development best practices. Develop, maintain and enhance the automation framewo...

We are looking for a highly skilled professional with a strong background in Java Backend, Java architect, Spring, APIs, and Java 17, along with Design and development experience, to join our team. If you know someone in your network who fits the profile and would thrive in our dynamic work environment, we would love to hear from you! Key Requirements: Design, develop, and maintain scalable Java backend applications using Spring Boot. Build and manage RESTful and GraphQL APIs, ensuring high availability and security. Implement microservices architecture, API gateways, and event-driven systems. Optimize database performance with PostgreSQL, MySQL, and MongoDB while implementing caching strate...

About Client: Our Client is a global IT services company headquartered in Southborough, Massachusetts, USA. Founded in 1996, with a revenue of $1.8B, with 35,000+ associates worldwide, specializes in digital engineering, and IT services company helping clients modernize their technology infrastructure, adopt cloud and AI solutions, and accelerate innovation. It partners with major firms in banking, healthcare, telecom, and media. Our Client is known for combining deep industry expertise with agile development practices, enabling scalable and cost-effective digital transformation. The company operates in over 50 locations across more than 25 countries, has delivery centers in Asia, Europe, an...

About Us: MatchMove is a leading embedded finance platform that empowers businesses to embed financial services into their applications. We provide innovative solutions across payments, banking-as-a-service, and spend/send management, enabling our clients to drive growth and enhance customer experiences. Are you the One? As a Senior DevOps Engineer in our Platform Engineering team, you’ll play a pivotal role in evolving the foundational cloud infrastructure that powers our API-first BaaS platform. You will design, build, and operate secure, multi-tenant, highly available infrastructure systems optimized for rapid developer onboarding, API lifecycle management, observability, and compliance e...

Job Title: Python Back-End Developer (REST API Testing) Location: Pune Experience: 5-10 Years Job Description We are seeking a skilled Back-End Developer with expertise in Python and REST API testing to design, build, and validate scalable backend systems. The ideal candidate should have strong experience in backend frameworks, database design, and API validation with a focus on performance, security, and quality. You will collaborate with QA engineers, front-end developers, and DevOps teams to ensure smooth integration and robust delivery. Key Responsibilities Design, develop, and maintain backend services and RESTful APIs using Python. Perform API testing using tools like Postman, PyTest, ...

Job Title: Software Testing / Development Intern Job ID: RF396 Work Mode: Remote Compensation: ₹15,000 Stipend + ₹10,000 Variable About the Role We’re seeking a Software Testing / Development Intern who is eager to learn, experiment, and contribute to a cutting-edge automation platform. This role blends hands-on development with rigorous testing, giving you exposure to real-world engineering workflows. You’ll work with modern stacks, CI/CD pipelines, and AI-driven validation, while directly contributing to the reliability and scalability of our systems. This is a perfect opportunity for someone passionate about coding, testing, and automation, who wants to sharpen their skills in both fronte...

We are a UK-based tech team seeking a seasoned Full-Stack Software Engineer to join us as a remote independent contractor. You’ll work closely with our team to develop intuitive, data-driven applications that balance strong front-end experiences with robust back-end systems. We’re looking for someone who can thrive across the stack—React/TypeScript on the front, Laravel/PHP on the back—while contributing to team discussions, planning, and shared goals. The Role What You’ll Do Design, build, and maintain server-side logic and APIs using PHP (Laravel) Build and maintain front-end features using React.js, TypeScript, Redux, Tailwind CSS Develop and manage databases (MySQL or PostgreSQL), applic...

About Us At Rhythm, our values form the foundation of our business. We are passionate about customer success, innovation, and our employees. They guide our actions, decisions, and interactions, ensuring that we consistently make a positive impact on the world around us. Job Description Design, develop, and implement enterprise-grade integration solutions using MuleSoft Anypoint Platform Architect and build APIs, connectors, and data transformation flows using Anypoint Studio Develop RESTful and SOAP web services following industry best practices and organizational standards Create and maintain API specifications using RAML/OpenAPI documentation Implement complex data mapping, transformation,...

We’re looking for a skilled and detail-oriented Back-End Developer to design, build, and maintain robust, scalable services that power our products. You’ll work with C# and .NET at the core, shape efficient database architectures, deliver clean and secure REST APIs, and ensure our systems are observable, testable, and easy to maintain. You’ll collaborate closely with cross-functional teams, contribute to code reviews, and leverage AI-assisted development tools responsibly. This role is ideal for someone who takes pride in both technical excellence and teamwork. What does a great Back-end Developer do? As great Back-end Developer you build reliable, maintainable systems by mastering the tools...

About Aurelion Future Forge At Aurelion Future Forge , we build powerful platforms like Kitty Magic —a social commerce and merchant management system—and StreetMall , an innovative e-commerce platform. Our mission is to empower merchants, customers, and communities through robust, scalable, and secure technology. We are looking for passionate Backend Developer freshers who have strong foundational knowledge in backend development and the drive to apply it in real-world projects. Role Overview As a Backend Developer (Fresher) , you will: ● Work on developing scalable and secure backend systems . ● Build and integrate RESTful APIs for web and mobile applications. ● Collaborate with frontend en...

Role Description Role Proficiency: UST Global® is looking for a Java Lead Developer to join a high-performing team supporting a leading financial services organization in the US. The ideal candidate will have a strong background in microservices development using Spring Boot and will be responsible for technical leadership, software design, and development within a collaborative Agile environment. Responsibilities Maintain active relationships with Product Owner to understand business requirements Lead requirement-gathering meetings and review designs with stakeholders Own backlog items and coordinate feature development with the team Conduct technical design reviews and code reviews Develop...

We’re Hiring: Senior Java Developer Are you an experienced Java Developer passionate about building scalable applications and working on global initiatives? Join our team and collaborate with talented colleagues across the U.S. and China while contributing to impactful projects. 🔹 What You’ll Do Participate in technical design, development, and implementation of business and technical initiatives Write clean, efficient, and well-documented code following industry best practices Develop, maintain, and enhance automation frameworks using standard tools Build and integrate SOAP/REST APIs and GraphQL services Coordinate release activities and drive CI/CD pipelines for smooth deployments Design a...

Job Title: Full Stack Engineer (.NET, React, SQL, Azure, GitHub) Experience Required: 6+ Years Location: Hybrid – Hyderabad / Chennai Employment Type: Full-Time [Note: First 15 days require working from office for KT sessions. After that, the role is primarily remote (1–2 days in office per month)]. About the Role: We are seeking a highly skilled and motivated Full Stack Software Development Engineer to contribute to our modernization initiative for a legacy 3-tier WPF/WinForms-based healthcare product . The role focuses on re-architecting and rebuilding the system into a modern, scalable, cloud-native solution using microservices, APIs, and micro frontends on AWS . Key Responsibilities: Des...

202502531 Thane, Maharashtra, India Bevorzugt Description Job Responsibilities: Partner and collaborate with business technology leaders and teams to develop solutions in Power Platform and follow best practices in cloud, development, transformation, automation and other related areas to ensure the success of projects and deliver outcomes that meet WTW needs. Responsible for implementation of technology processes and methodologies that meet the WTW needs including managing supply/demand of technology resources in the Global Delivery Center in India Develop solutions which are scalable, follows WTW design/architecture guidelines , ensure effective day to day operations, change management, ens...

Employment Type: Full-time Experience: 1–4 years Job location - Gurgaon sec 19 Shift timings - 12:00 pm to 9:00 pm ( Mon to Fri) Role Summary We are hiring a QA Engineer to own end-to-end testing for our web and mobile applications in the logistics domain. The role includes test planning, creation/execution of test cases, API testing, regression/smoke cycles, reporting defects, and signing off releases. Key Responsibilities Create and maintain test plans, test cases, and traceability against requirements. Execute functional, regression, smoke/sanity, cross-browser/device tests. Perform API testing (Postman): auth/JWT, status codes, file uploads, pagination, error handling. Validate real-time...

Company Description Welcome to Gyanindit, where we believe in the transformative power of knowledge and expertise. Our motto, "Encouraging Empowerment," drives our commitment to providing exceptional expert services that empower you to achieve your goals and aspirations. We envision a world where every individual has the tools, knowledge, and support to succeed. Our mission is to make a meaningful difference by providing guidance, resources, and solutions to excel in your career, optimize organizational potential, and harness technology for innovation. Role : Backend Senior Developer (Spring Boot and Java) Years of experience : 7 + Location : Bangalore Preferred Work Mode: Hybrid Notice Peri...

Calling all innovators – find your future at Fiserv. We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we’re involved. If you want to make an impact on a global scale, come make a difference at Fiserv. Job Title Tech Lead, Software Development Engineering Job Description – Sr Java Developer What does a successful Java Developer do at Fiserv? We are looking for a talented Java Develop...

We’re seeking a hands‑on Senior Developer to drive microservices, API integrations, and e‑commerce platform enhancements—working in a fast-paced, agile environment to deliver impactful customer experiences. Core Responsibilities: Lead development and integration of Zendesk and Nexus (our in-house order-management portal) with other services. Define and enforce OpenAPI specs that align with company standards. Build and maintain microservices using JavaScript, Java, Node.js, Vue 3/4, Nuxt, React 18, Express, REST/JSON, HTML/CSS, and PHP. Mentor junior developers and foster a culture of continuous improvement. Guide cross-functional teams in designing, developing, and deploying scalable e‑comme...

Job Title: Full Stack Engineer (.NET, React, SQL, Azure, GitHub) Experience Required: 6+ Years Location: Hybrid – Hyderabad / Chennai Employment Type: Contract [Note: First 15 days require working from office for KT sessions. After that, the role is primarily remote (1–2 days in office per month)]. About the Role: We are seeking a highly skilled and motivated Full Stack Software Development Engineer to contribute to our modernization initiative for a legacy 3-tier WPF/WinForms-based healthcare product . The role focuses on re-architecting and rebuilding the system into a modern, scalable, cloud-native solution using microservices, APIs, and micro frontends on AWS . Key Responsibilities: Desi...

As a seasoned developer with over 5 years of experience, you will play a crucial role in understanding product requirements and translating them into efficient code. Your responsibilities will include identifying and resolving bugs, ensuring the performance and scalability of the product, and maintaining code quality by adhering to best practices and coding standards. Additionally, you will be responsible for keeping technical documentation up-to-date, implementing RESTful APIs, integrating them with front-end components and third-party services, and demonstrating strong system architecture and design skills. Your mandatory experience should include at least 5 years of hands-on experience in...

You will be responsible for leading the design, development, and deployment of backend services using Python (Django) and PostgreSQL. Your role will involve architecting and optimizing the cloud infrastructure on AWS/GCP to ensure high availability and scalability. You should have proven experience in designing and building scalable, high-performing algorithms to solve complex problems efficiently in high-demand environments. Additionally, you will lead, mentor, and inspire the backend engineering team, fostering a culture of collaboration and innovation. Collaboration with product teams to identify solutions for business needs and oversee their technical implementation will be part of your ...

Tucows Domains is the worlds largest wholesale domain registrar, playing a crucial role in maintaining the health, neutrality, and openness of the Internet through the domain name system (DNS). We operate globally under trusted brands like Ascio, Enom, Hover, and OpenSRS. Our Registry Services division is at the forefront of managing and innovating the infrastructure for gTLDs, dotBrands, and ccTLDs. With a platform capable of supporting hundreds of top-level domains and millions of second-level domains, we deliver performance, stability, and resilience to registry clients worldwide. We are excited to establish a Registry Operations Center in India to serve the newly awarded NIXI .IN TSP (Te...

Job Description What&aposs this role about We are seeking a Product Manager (Consultant) to lead the delivery of a B2B API integration project for one of Entains casino gaming partners. This is a 3-month assignment requiring strong expertise in API-driven product delivery, igaming industry knowledge, and large-scale project execution . The successful candidate will collaborate with internal squads, external gaming partners, compliance teams, and engineers to ensure timely delivery of a robust B2B API that meets both technical and regulatory requirements outlined in the Group Requirements Contract Details Duration: 3 months (with potential extension based on project needs) Engagement: Consult...