Job Detail

Junior / Advanced Backend Developer (Java) (all genders)

Web Development Vollzeit
ID: #2623
Posted: 2026-03-05
Salary

Description

Do you want to build scalable backend systems and develop powerful APIs for modern digital platforms? Then you’re the perfect fit for our team – working with German corporate clients and global B2B market leaders! What we offer. • The chance to become part of a large, international agency group: approx. 350 great employees in Germany, a modern, customer-centric business model and a true New Work environment. As part of MSQ with a further 1500 colleagues, we offer an international perspective with offices and sister agencies in the UK, USA and Asia • Flexible working environment: Hybrid or in one of our beautiful offices in Mainz, Ludwigsburg or Barcelona • Agile organization: Self-organized teams, extensive onboarding, personal buddy and lots of support from experienced colleagues • Work & life balance: job bike leasing, Smart'n'fit weeks, fitness and self-care offers via EGYM Wellpass • And of course: modern hardware, well-equipped tool landscape, company pension scheme, further training budget, in-house training, company events, drinks flat rate and good coffee What you do. • Development and maintenance of backend services using Java and Spring Boot • Implementation and further development of REST and GraphQL APIs for modern web applications • Support in building microservice-based architectures • Integration of databases and external systems • Close collaboration with frontend developers, UX/UI designers and project management in agile environments (Scrum/Kanban) • Writing clean, maintainable and well-documented code • Supporting testing, debugging and optimization of backend services What you bring along. • 1–3 years of professional experience in backend development with Java (or strong project experience) • Basic knowledge of Spring Boot and API development (REST or GraphQL) • Interest in microservices and modern backend architectures • Understanding of clean code principles and software development best practices • Familiarity with Git and modern development workflows • Motivation to learn, grow and take ownership in a collaborative team • Good written and spoken German or English skills

Hard Skills 5
Skill Source Confidence
Git llm_hard
100%
Java llm_hard
100%
REST API llm_hard
100%
GraphQL llm_hard
100%
Microservices llm_hard
100%
Soft Skills 8
Skill Source Confidence
Verbal Communication llm_soft
100%
Written Communication llm_soft
100%
Documentation llm_soft
100%
Teamwork llm_soft
100%
Collaboration llm_soft
100%
Cross-Functional Communication llm_soft
80%
Learning Agility llm_soft
80%
Sharing Ideas and Knowledge llm_soft
80%
Apply Options
Publisher Direct Link
Indeed Yes Apply
Glassdoor Yes Apply
Glassdoor Yes Apply
Indeed No Apply
API Logs for this Job
Query Country Status Response ms Created
Junior / Advanced Backend Developer (Java) (all genders) extracted 4481 2026-03-21 23:43
Junior / Advanced Backend Developer (Java) (all genders) classified 459 2026-03-21 19:16
junior backend developer in Germany de processed 10819 2026-03-21 15:33
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