Java Developer

We are looking for a talented Java Backend Engineer to join our engineering team. In this role, you will design, develop, and maintain scalable backend services and APIs, working in a modern microservices architecture. You will collaborate closely with frontend developers, DevOps engineers, and product teams to deliver high-quality, secure, and reliable applications. If you are passionate about backend development, cloud-native technologies, and building robust enterprise applications, we'd love to hear from you. Key Responsibilities • Design, develop, and maintain backend services using Java and the Spring ecosystem (Spring Boot, Spring Cloud, etc.). • Design, implement, and maintain RESTful APIs . • Participate in the design, optimization, and maintenance of PostgreSQL database models. • Deploy, monitor, and maintain applications running on OpenShift . • Collaborate with frontend engineers working with React to ensure seamless integration between frontend and backend services. • Participate in code reviews and contribute to maintaining high code quality standards. • Develop and execute unit tests and support continuous integration practices. • Troubleshoot production issues and proactively improve application performance, scalability, and security. • Work collaboratively within Agile teams, contributing to sprint planning, estimations, and retrospectives. Required Skills & Experience • Proven experience in Java backend development . • Strong knowledge of Spring Boot and microservices architecture . • Hands-on experience with PostgreSQL . • Experience designing and developing REST APIs . • Knowledge of Docker containers and OpenShift . • Experience using Git for version control. • Familiarity with Agile methodologies (Scrum and/or Kanban). • Strong analytical, problem-solving, and communication skills. • Ability to work collaboratively in a cross-functional environment. Nice to Have • Experience with React development. • Knowledge of CI/CD pipelines , particularly GitHub Actions . • Experience working in cloud environments such as AWS or Azure . • Experience with cloud-native application development and containerized deployments. What do we offer you? • B2B or freelance contract • Remote within Spain Time zone. • Possibility to be part of a multicultural team and work on international projects. If you are passionate about data, development & tech, we want to meet you ! Talan Spain’s commitment to non-discrimination based on gender, race, ideology, or any other reason, in accordance with the company’s "Equality Plan" and the current regulations on gender equality between women and men (Royal Decree-Law 6/2019). Talan – Positive Innovation Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultants in 21 countries and a turnover of €850M, we are committed to delivering impactful, future-ready solutions. Talan at a Glance Headquartered in Paris and operating globally, Talan combines technology, innovation, and empowerment to deliver measurable results for our clients. Over the past 22 years, we’ve built a strong presence in the IT and consulting landscape, and we’re on track to reach €1 billion in revenue this year. Our Core Areas of Expertise • Data & Technologies: We design and implement large-scale, end-to-end architecture and data solutions, including data integration, data science, visualization, Big Data, AI, and Generative AI. • Cloud & Application Services: We integrate leading platforms such as SAP, Salesforce, Oracle, Microsoft, AWS, and IBM Maximo, helping clients transition to the cloud and improve operational efficiency. • Management & Innovation Consulting: We lead business and digital transformation initiatives through project and change management best practices (PM, PMO, Agile, Scrum, Product Ownership), and support domains such as Supply Chain, Cybersecurity, and ESG/Low-Carbon strategies. We work with major global clients across diverse sectors, including Transport & Logistics, Financial Services, Energy & Utilities, Retail, and Media & Telecommunications. Originally posted on Himalayas