Professional Backend Developer, Java/Spring Boot

🕒 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

• Develop backend applications using Java (Spring Boot) and Maven • Implement automated tests with Mockito • Design and develop highly available REST APIs for internal and external use • Integrate external APIs to extend application functionality • Implement common authentication methods (OAuth2, OpenID Connect, JWT) • Apply design principles such as Clean Code and KISS • Collaborate closely in agile teams using Scrum/Kanban • Write technical documentation (e.g., AsciiDoc or Markdown) • Create technical diagrams with modeling tools such as Lucidchart

🎯 Requirements

• Solid experience (at least 4 years) with Java (Spring Boot) • Ideally some exposure to React and TypeScript • Experience with SQL, especially PostgreSQL • Proficiency with Git and platforms like GitHub or GitLab • Experience with API security and common authentication standards • Experience with testing frameworks such as Mockito • Confident use of Clean Code, the KISS principle and design patterns • Knowledge of agile software development (Scrum/Kanban) • Experience writing technical documentation (e.g., AsciiDoc, Markdown) • Familiarity with modeling tools (e.g., Lucidchart) • German language skills at a minimum C1 level, both written and spoken

🏖️ Benefits

• Trust-based working hours • Option to work from home • Flexible scheduling of your 30 vacation days with the option to extend by 20 days • After-work parties • Sports programs • Free drinks and snacks • On-site gym • Sports offerings • Team events • Financial products on preferential terms • Employee discounts • Subsidized retirement plans • Partnership with childcare facilities

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