Freelance Java Backend Developer Jobs in Hartford, CT

Design, develop, and maintain scalable backend services and microservices using . * API Design ... Write unit and integration tests (e.g., ) to identify and fix programming errors. * Collaboration:

About the Role As a Senior Java Full Stack Developer , you will make an impact by designing ... Build, maintain, and optimize RESTful APIs and backend services to support business-critical ...

Strong understanding of backend design, scalability, and performance optimization. * Strong ... Experience with CI/CD pipelines and DevOps practices. * Prior experience working on enterprise ...

Experience in Java, J2EE (v8) Backend Service/API Development, Spring, Spring boot, JMS, Web services and other distributed technologies, Experience in CI and Dev Ops - Understands Jenkins, GitHub ...

Experience in Java, J2EE (v8) Backend Service/API Development, Spring, Spring boot, JMS, Web services and other distributed technologies, Experience in CI and Dev Ops - Understands Jenkins, GitHub ...

Collaborate with UI/UX designers and backend developers to deliver seamless user experiences ... Integrate frontend components with backend services (preferably Java-based). * Participate in code ...

Collaborate with UI/UX designers and backend developers to deliver seamless user experiences ... Integrate frontend components with backend services (preferably Java-based). * Participate in code ...

Work closely with backend engineers and architects to suggest and plan the best solution with the UX in mind Two years' experience in the following: * WebSphere Portal * Java based Portal ...

Backend (server side) development experience either in Java, node.js * Multi-language background and experience working with programming languages such as Python, Java, Javascript/Typescript

Provide technical oversight, technical designs and documentation, and hands-on engineering for the ... Java (8+ years): enterprise back-end development, service design, code quality and reviews.

IBM Watson Developer Location: Hartford, CT (Onsite ) Duration: Long-term Contract Type-#W2 ... Backend (server-side) development experience in Java, Node.js, or Python * 1+ years of multi ...

API integrations & backend dev (Java, Node.js, or Python) * JavaScript/TypeScript experience * CI/CD, Git, unit testing * Cloud deployment knowledge * Agile/DevOps experience Preferred: Watson STT ...

... languages such as Java, Python, or Node.js. • Familiarity with OpenAPI/Swagger, REST best ... Collaborate with product| architecture| and backend teams to design event-driven and RESTful ...

Strong proficiency in at least one backend programming language ( Java or Node.js ) with Object-Oriented Design (OOD) experience. * API testing expertise, including REST, request/response validation ...

Strong proficiency in at least one backend programming language ( Java or Node.js ) with Object-Oriented Design (OOD) experience. * API testing expertise, including REST, request/response validation ...

As an engineering-focused SDET, you will partner closely with software developers to build ... least one backend language: Java, Node.js with object-oriented design experience API testing ...

Develop automated tests for APIs, backend services, and end-to-end workflows. Validate ... Minimum Years of Experience Required 8+ Years Must Have Skills Java and/or Node.js Playwright ...

Develop and execute automated tests across Java/Node.js backend services, REST APIs, and frontend ... Partner with developers on complex testing scenarios and contribute to automation and development ...

Design, develop, and optimize RESTful backend services using Java, Spring Boot, and AWS with an AI first software engineering mindset using GitHub copilot * Install, maintain, manage and support the ...

Design, develop, and optimize RESTful backend services using Java, Spring Boot, and AWS with an AI first software engineering mindset using GitHub copilot * Install, maintain, manage and support the ...