Senior Java Developer

We are working with a leading technology solutions provider that partners with a diverse range of clients, from innovative startups to Fortune 500 companies, to deliver cutting-edge software development and IT consulting services. This company is looking for a talented Java Developer to join their dynamic team, contributing to the design, development, and maintenance of web applications, backend services, and cloud-based solutions for their clients. You'll work within a modern Java/Spring ecosystem, build robust REST APIs, integrate with AWS services, and contribute to CI/CD-driven development workflows. The Role Design, develop, test, and maintain Java-based applications using Java SDK 21 and Spring Boot. Develop and maintain REST APIs and JSON-based integrations. Support smaller web applications using Thymeleaf, HTML, CSS, and JavaScript. Work with AWS-based infrastructure and services like ECS, API Gateway, and DynamoDB. Contribute to source control and development workflows using GitLab, including building and troubleshooting GitLab CI/CD pipelines. Collaborate with team members on architecture, implementation, code reviews, and deployment practices, applying sound software engineering principles. What You'll Need Strong professional experience developing applications with Java, including Java 21 or recent SDK versions. Solid experience with Spring Boot and Spring-based application development. Proven ability to design, build, and consume REST APIs, with strong knowledge of JSON and API integration patterns. Familiarity with front-end technologies such as HTML, CSS, and JavaScript. Experience with Git-based source control (preferably GitLab) and GitLab CI/CD pipelines. Practical experience developing, deploying, or supporting applications in AWS. Hands-on, pragmatic approach, comfortable working independently while collaborating with technical and business stakeholders. What's On Offer Opportunity to work on diverse client projects with cutting-edge technologies. Contribute to modern cloud-oriented development environments. Collaborative team culture with a focus on sound software engineering practices. Leverage AI-assisted coding tools to boost productivity and code quality. Apply via Haystack today!