Professional Full Stack Developer – Java/Spring Boot, React/TypeScript

🕒 October 29, 2025

🏢🏡 Berlin – Hybrid

⏰ Full Time

🟡 Mid-level

🟠 Senior

🔙 Backend Engineer

🗣️🇩🇪 German Required

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Logo of Hypoport SE

Hypoport SE

WebsiteLinkedIn

1001 - 5000 employees

Founded 1999

💳 Fintech

🏠 Real Estate

☁️ SaaS

Fintech • Real Estate • SaaS

Hypoport SE is a publicly listed parent company that operates a network of technology firms serving the FinTech, PropTech and InsurTech sectors. It provides platforms and software-enabled services that connect lenders, brokers, insurers and other financial and real-estate market participants, while promoting agile, self-organized workplace culture and digital, activity-based offices. Hypoport positions itself as a growth-focused technology network enabling B2B platform solutions and talent development across its group companies.

📋 Description

• Frontend and backend development • Building modern frontend applications with React, TypeScript and Material UI • Implementing high-performance backend services with Java, Spring Boot and Maven • Implementing and integrating REST APIs from both internal and external providers • Testing & quality assurance, implementing automated tests with Mockito (backend) and Jest (frontend) • Security & architecture, securing applications using common standards such as OAuth2, OpenID Connect and JWT • Addressing web security topics such as CORS, CSRF and XSS • Applying established design principles like Clean Code and KISS • Using design patterns for maintainable and scalable software architectures • Working in agile teams following Scrum/Kanban • Using Git, GitHub or GitLab for version control and collaborative development • Creating and maintaining technical documentation and technical diagrams

🎯 Requirements

• At least 4 years of experience in full stack development with React, TypeScript, Material UI on the frontend and Java, Spring Boot, Maven on the backend • Familiarity with REST API integration, test frameworks such as Mockito and Jest, and good knowledge of PostgreSQL • Understanding of web security (CORS, CSRF, XSS) and authentication methods (OAuth2, OpenID Connect, JWT) • Knowledge of design patterns, Clean Code and structured development approaches • Experience in agile software development (Scrum/Kanban) • Ability to produce structured documentation using e.g. AsciiDoc, Markdown and experience with modeling tools such as Lucidchart • Confident use of Git-based tools like GitHub or GitLab • Good communication skills, strong team orientation and enthusiasm for actively shaping collaboration • German language skills at a minimum C1 level, both written and spoken

🏖️ Benefits

• Freedom and support for individual personal and professional development • Choice of Windows or Mac as preferred hardware • Trust-based working hours, option to work from home, flexible planning of 30 days' vacation with the option to extend by 20 days • After-work parties, sports programs, free drinks and snacks, on-site gym • Team events, financial products on preferential terms, employee discounts, subsidized pension plan, partnerships with childcare providers • Varied mix of office and remote work

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