Senior Full-Stack Software Engineer

simcorp; Town of Poland (NY); Hybrid; USD 48,000 - 86,000; Full time

Benefits offered by this job

Flexible working hours

Hybrid model - 2 days in office, 3 in

Medicover healthcare

Multisport / Cafeteria

Share plan eligibility

Job summary

SimCorp is seeking a Senior Developer to join its Investment Operations product area. You will design and implement features across front-end and back-end, taking technical ownership to ensure quality, scalability, and performance.

The role emphasizes automation, testing, and collaboration with cross-functional teams. You will work with colleagues across Europe, contributing to architectural decisions and mentoring peers while advancing cloud and on-prem infrastructures in a modern DevOps

Qualifications

• Bachelor's or Master's degree in computer science, engineering, mathematics, or related field.
• 5+ years of professional experience with C# (.NET or .NET Framework) and Angular.
• Extensive experience in designing and developing enterprise applications in .NET/C# and Angular.
• Automation frameworks and CI/CD experience; strong testing and QA practices.
• Cloud and on-prem infrastructures knowledge, incl. Azure.
• CI/CD processes and tools (Git, TeamCity, Azure DevOps).
• Azure cloud experience and pipelines management.
• Willingness to learn APL and develop features with team support.
• Software architecture understanding and Domain-Driven Design.
• Familiarity with XP practices (TDD, pair programming, CI).
• Experience with relational databases (SQL).
• Proficient English (Upper-Intermediate+).
• Ability to mentor and inspire others.

Responsibilities

• Design, implement, and maintain new features across front-end and back-end (SOA).
• Take technical ownership of feature delivery for quality and performance.
• Drive automation-first approach: E2E, API, Integration tests.
• Perform manual exploratory testing for complex scenarios.
• Define test strategies at feature/module level.
• Collaborate with Product Owners, Tech Leads, and teammates during analysis and development.
• Contribute to architectural discussions and technical decisions.
• Mentor and support less experienced engineers via pair programming and code reviews.
• Improve automation, CI/CD pipelines and development tools.
• Ensure adherence to XP practices and clean code.
• Engage in Sprint Reviews and continuous improvements.

Skills

C#/.NET

Angular

Enterprise apps design

Automation & CI/CD

Cloud & Azure

Azure DevOps

DDD / design patterns

TDD / XP

SQL

English proficiency

Mentoring

Education

Bachelor's or Master's in CS / Engineering / Math

Tools

Git

TeamCity

Azure DevOps

Job description

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 computer science, Engineering, Mathematics, or a related field.
• 5+ years of professional experience with C# (.NET or .NET Framework) and Angular.
• Extensive experience in designing and developing enterprise applications. in.NET / C# and working knowledge of Angular.
• Demonstrated expertise in automation frameworks and CI/CD - Solid understanding of manual testing techniques and QA best practices.
• Comprehensive understanding of Cloud and On-Prem infrastructures
• Deep knowledge of CI/CD processes and tools (Git, TeamCity, Azure DevOps).
• Extensive experience with Microsoft Azure and building/managing pipelines
• Readiness to learn APL, developing new features and debugging existing functionality, with full support from our team throughout the learning process.
• Solid understanding of software architecture and design patterns with experience in Domain-Driven Design
• Familiarity with XP practices (TDD, pair programming, CI).
• Experience with relational databases (SQL).
• Proficient English communication skills (Upper-Intermediate or higher), written and spoken.
• Ability to mentor, guide, and inspire other developers.

NICE TO HAVE

• Experience with Azure or similar cloud platforms.
• Background in FinTech or capital markets.
• Knowledge and experience in the financial domain, fintech, derivatives (options, futures, swaps, etc.) is an advantage.

BENEFITS

• Flexible working hours and hybrid model - 2 days in the office, 3 days remote
• Modern office (next to Wilanowska metro station) with quiet zones and ergonomic workstations
• Base salary with annual bonus structure
• Holiday allowance upon a 2-week vacation
• Occasional remote work across Poland and international options available (up to 24 days domestic, 20 days international per year - subject to internal policy)
• Employer-paid Medicover Platinum healthcare package (employee-paid family upgrade available)
• MyBenefit Cafeteria with a monthly budget provided by SimCorp , which can be used to finance a Multisport card (with a 25% employee contribution) or choose other lifestyle options
• Unum group life insurance (employee-paid upgrade available)
• Medicover travel insurance for private trips and global business travel insurance
• Possibility to join Deutsche Börse Group Share Plan (eligible af