Full-Stack API Developer
New
H
HypoportFinance
100% remote.ContractSenior
Salary40 - 45 EUR per hour
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Job Details
- Languages
- Fluent German (B2+/C1) – mandatory for documentation & daily communication. Languages: de C1, en B2.
- Required Skills
- Full Stack DevelopmentJavaJavascriptRESTful APIs
Requirements
- Bring strong experience with Java.
- Have experience in REST API development and API design.
- Demonstrate excellent full-stack JavaScript skills.
- Have proven experience as a Full-Stack Developer.
- Have a background in agile software development.
- Be able to analyze, structure, and optimize existing code.
- Be fluent in German (B2+/C1) for documentation and daily communication.
- Regulated-industry experience, such as banking, insurance, or energy, is a plus.
- IT security, firewall, or networking knowledge is a plus.
- Experience with document management systems is a plus.
- Experience in integration-heavy or interface-driven projects is a plus.
- Experience in the German financial sector is a plus.
Responsibilities
- Develop and integrate REST API interfaces into existing systems.
- Implement technical requirements within a large-scale integration and brokerage project.
- Build full-stack solutions in the JavaScript ecosystem across frontend and backend.
- Collaborate with internal and external developers in a distributed agile setup.
- Analyze and evaluate the existing codebase and contribute to architectural decisions.
- Translate business requirements into technical solutions and maintain documentation.
- Work closely with team leads, business units, and stakeholders.
- Support onboarding topics including firewall, whitelisting, and internal processes.
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