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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior FullStack SW Engineer - Java and Angular - **Company:** T-Systems Iberia - **Location:** Sevilla la Nueva, Spain - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Spring Security, Automation of Tests, Relational Databases, DevOps, Hibernate (Java), Java Persistence API, PostgreSQL, Apache Maven, System Testing, TypeScript, Test-Driven Development (TDD), Spring-boot, Backend, Gitlab, Spring Data, AngularJS, Integration Tests, Kubernetes, Front End Software Development, Software Version Control, Spring Batch, Docker - **Published:** October 12, 2026 - **Apply:** https://www.jobleads.com/es/job/senior-fullstack-sw-engineer-java-and-angular-m-f-d--sevilla-la-nueva--ed60ef1b23cac063b44a41664b32a1f13 ## About the Role Must-have requirements * Very experienced with current Java 21+ and Maven (6+ years) * Very experienced with the whole Spring ecosystem (Spring Boot, Spring Data, Spring Batch, Spring Security, Hibernate and JPA) (6+ years) * Very experienced with Angular and TypeScript (6+ years) * Experience with relational Databases (PostgreSQL) * Experience with version control (GitLab, GitLab Actions) * Experience with DevOps cycle (Docker, Kubernetes) * Experience with Test Driven Development, Unit and Integration Tests ## Description T-Systems is part of the Deutsche Telekom Group, with around 30.000 employees worldwide.We create technology with purpose to generate a positive impact on society. We are looking for curious talent, eager to learn, take on challenges, and contribute ideas that transform our customers' experience. We trust people: we offer autonomy, continuous support, and a collaborative environment where you can grow without limits. We are one global team, guided by respect, integrity, and a passion for doing better every day. T-Systems is part of the Deutsche Telekom Group, with around 30.000 employees worldwide.We create technology with purpose to generate a positive impact on society. We are looking for curious talent, eager to learn, take on challenges, and contribute ideas that transform our customers' experience. We trust people: we offer autonomy, continuous support, and a collaborative environment where you can grow without limits. We are one global team, guided by respect, integrity, and a passion for doing better every day. Job Description As a Senior Software Developer with Java, Angular and DevOps skills, you will be responsible for designing, implementing and maintaining back-end, front-end and DevOps solutions for a wide range of business challenges. This includes technologies such as Java, Spring ecosystem, PostgreSQL, Angular and TypeScript, Docker, Kubernetes. You will work closely with our product owner and cross-functional teams to understand their needs. Your expertise will help us improve our products and services, optimise the customer experience and increase operational efficiency. Responsibilities and Duties * You will create software solution designs and take care of their documentation. * You will define standards for system testing/test automation and take care of the installation and configuration of software for complex products and services. * You will support team members during error analysis through to error correction and also provide technical support for other teams for the products and services you support. * You will work closely with other teams in an international environment and have the opportunity to lead projects of strategic relevance. Qualifications Must-have requirements * Very experienced with current Java 21+ and Maven (6+ years) * Very experienced with the whole Spring ecosystem (Spring Boot, Spring Data, Spring Batch, Spring Security, Hibernate and JPA) (6+ years) * Very experienced with Angular and TypeScript (6+ years) * Experience with relational Databases (PostgreSQL) * Experience with version control (GitLab, GitLab Actions) * Experience with DevOps cycle (Docker, Kubernetes) * Experience with Test Driven Development, Unit and Integration Tests Additional Information What do we offer you? Work environment & flexibility * International, dynamic and collaborative environment * T-Social: social initiatives (sports, community, health, ...) * Hybrid work model (remote/on-site) * Flexible working hours Growth & development * Customized training: access to Coursera to learn whatever you want, whenever you want * Weekly language classes (English & German) * International Mentoring Sessions & Experience Days Compensation & benefits * Flexible compensation plan (health insurance, meal vouchers, childcare, transport) * Telemedicine * Life and accident insurance * Social fund Wellbeing & time off * 26+ working days of vacation per year * Free access to specialist services (medical, legal, wellness) * 100% salary coverage during medical leave And many more advantages of being part of T-Systems! If you are looking for a new challenge, do not hesitate to send us your CV! Please send CV in English. Join our team! T-Systems Iberia will only process the CVs of candidates who meet the requirements specified for each offer.