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We are seeking experienced Full-Stack / API Developers to join our client’s team. The successful candidates have proficient level of German language strong background in REST API development , Java and JavaScript , along with proficiency in engaging within agile software environments. The role requires collaboration in a remote setup, addressing both frontend and backend development tasks with an emphasis on integrating advisory solutions into an established system.
Main Responsibilities:
Develop and integrate REST API interfaces into existing systems.
Implement technical requirements within a large-scale integration and brokerage project.
Engage in full-stack development in the Java and JavaScript ecosystem.
Collaborate with internal and external developers in a distributed agile setup.
Analyze and evaluate existing codebase, contributing to architectural decisions.
Convert business requirements into technical solutions & maintain documentation.
Work closely with team leads, business units, and stakeholders.
Support onboarding-related topics with guidance from FI.
Key Requirements:
Strong experience in REST API development & API design .
Excellent experience with Java (backend) AND JavaScript (frontend or full-stack).
Proven experience as a Full-Stack Developer .
Background in agile software development .
Ability to analyze, structure and optimize existing code.
Proactive communicator & team player.
Fluent German (B2+/C1) - essential for documentation & daily communication.
Nice to Have:
Experience in regulated industries (banking, insurance, energy).
IT security / firewall / networking knowledge.
Experience with document management systems.
Background in integration-heavy or interface-driven projects.
Experience in the German financial sector.
Other Details:
This role involves a one-week onboarding on-site in Hanover, followed by remote work. The engagement is long-term with an annual on-site workshop and potential additional visits based on demand. Travel costs will be calculated separately.