Lead IT Architect Web Services / Rest APIs (w/m/d)

Finmas GmbH — Berlin, DE
Published on

About the Role

Finmas GmbH is seeking a Lead IT Architect Web Services / REST APIs (w/m/d). In this role, you will work with the Sparkassen-Finanzgruppe to develop digital financial marketplaces. This position offers a hybrid work model, allowing 1-2 days a week at our Berlin office.

Responsibilities

  • Architecture: Define and enforce architecture principles, select appropriate technologies, and ensure long-term maintainability.
  • Backend Development: Develop applications using Java (SpringBoot) and design, build, and integrate REST APIs for internal and external use.
  • Testing & Performance: Write tests for your code (e.g., end-to-end testing with Jest or Cypress) and optimize application performance.
  • Collaboration & Team Leadership: Work closely with UX/Design teams and mentor the developing team.

About the Candidate (Expectations & Nice to Have Skills)

  • Development: Extensive experience with Java (SpringBoot) and knowledge in REST API design and development; prior experience in end-to-end testing is advantageous.
  • Architecture: Proven experience in deriving and implementing architectural principles, technologies and tools, and developing scalable and modular software systems.
  • Tools & Technologies: Familiarity with authentication methods (e.g. OAuth2, OpenID Connect, JWT) and web security aspects (CORS, CSRF, XSS). Proficient in version control systems (Git) and CI/CD tools (Jenkins, GitLab CI), along with experience using Jetbrains tools.
  • Soft Skills: Ability to make responsible decisions and contribute actively to the development of new features. Guide knowledge transfer through code reviews and lead your team effectively.
  • Language: Must have at least C1 level German language skills.

About the Company

Finmas GmbH is a digital partner for the Sparkassen-Finanzgruppe, developing innovative solutions for property financing and personal loans across Germany. We are focused on helping our clients meet their customers' needs for appropriate financing solutions within the housing ecosystem.

Company Culture and Benefits

We offer a collaborative environment, trust based working hours, and the possibility of home office work. Benefits include:

  • Choice of Windows or Mac hardware.
  • Flexible planning for your 30 vacation days and the option to extend your vacation by 20 days.
  • Attractive benefits such as after-work parties, sports programs, free snacks, and drinks.
  • Opportunities for team events, special condition financial products, employee discounts, and support for retirement plans.

If you are passionate about diverse projects within the Sparkassen online banking solution and want to build a new team with us, please apply digitally with your resume, salary expectations, and possible start date.

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