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Senior Full-Stack Software Engineer

SimCorp A/S
Warsaw Posted Jul 31, 2026
On-site

About this role

Senior Full-Stack Software Engineer

locations

Warsaw

time type

Full time

posted on

Posted Yesterday

job requisition id

R-212306

WHAT MAKES US

Join some of the most innovative thinkers in FinTech as we lead the evolution of financial technology. If you are an innovative, curious, collaborative person who embraces challenges and wants to grow, learn and pursue outcomes with our prestigious financial clients, say Hello to SimCorp!

At its foundation, SimCorp is guided by our values — caring, customer success-driven, collaborative, curious, and courageous. Our people-centered organization focuses on skills development, relationship building, and client success. We take pride in cultivating an environment where all team members can grow, feel heard, valued, and empowered. If you like what we’re saying, keep reading!

WHY THIS ROLE IS IMPORTANT TO US At SimCorp, we build products that power investment management and financial institutions worldwide. We support some of the largest financial institutions in the world to be successful by simplifying their investments, accounting and operations. Investment Operations is a product area within SimCorp’s Product Division, which delivers functionality enabling the operations users to be highly efficient. It also offers full STP and automation capability for the workflows and processes seamlessly across the product areas and the financial institutions workflows.

As part of our Investment Operations Product Area, you will contribute to the development of enterprise products within this product area. You will collaborate with colleagues from Ukraine, Poland, Denmark and Germany, while gaining deep expertise in applied finance and modern software engineering practices.

WHAT YOU WILL BE RESPONSIBLE FOR As a Senior Developer in a self-organized Scrum team, you will:

  • Design, implement, and maintain new features across both front-end and back-end (SOA).
  • Take technical ownership of feature delivery, ensuring high quality, scalability, and performance.
  • Drive automation-first approach: design, implement, and maintain E2E, API, Integration tests.
  • Perform manual exploratory testing for complex scenarios.
  • Define test strategies at feature/module level.
  • Collaborate closely with Product Owners, Technical Leads, and teammates during analysis, refinement, and development.
  • Contribute to architectural discussions and participate in technical decision-making
  • Mentor and support less experienced engineers through pair programming, code reviews, and knowledge sharing.
  • Drive improvements in automation, CI/CD pipelines, and development tools.
  • Ensure adherence to engineering best practices (XP, TDD, clean code).
  • Engage in Sprint Reviews/Demos and continuous process improvements

WHAT WE VALUE We are looking for an experienced engineer with well-developed technical and collaborative skills

  • Bachelor’s or master’s degree in

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