Senior Full-Stack Engineer - FinTech, Hybrid & Impact

SimCorp; Warszawa; Hybrid; PLN 240,000 - 360,000; Full time

Benefits offered by this job

Hybrid work model

Base salary with annual bonus

Medicover healthcare

Multisport / cafeteria

Travel insurance

Job summary

SimCorp in Warsaw is seeking a Senior Full-Stack Software Engineer to join our Investment Operations product area. You will design, implement, and maintain features across front-end and back-end in a self-organized Scrum team, ensuring quality, scalability, and fast delivery for our financial clients.

You will own feature delivery, drive automation, contribute to architecture, and mentor less experienced engineers while collaborating with Product Owners and Tech Leads across multiple countries.

Qualifications

• Bachelor's or master's degree in computer science or related field.
• 5+ years in C#/.NET and Angular.
• Experience designing enterprise apps with .NET/C# and Angular.
• Strong automation frameworks and CI/CD expertise.
• Solid QA practices and manual testing skills.
• Cloud and on-prem infrastructure knowledge.
• Strong English communication; team mentorship.
• Knowledge of Domain-Driven Design and patterns.

Responsibilities

• Design, implement, and maintain features across front-end and back-end (SOA).
• Own feature delivery with high quality and performance.
• Drive E2E, API, and integration tests.
• Perform manual exploratory testing for complex scenarios.
• Define test strategies at module level.
• Collaborate with Product Owners, Tech Leads, and teammates.
• Contribute to architecture decisions and technical reviews.
• Mentor engineers through pair programming and code reviews.
• Improve automation, CI/CD pipelines, and tooling.
• Ensure XP/TDD/clean code practices.
• Participate in sprint reviews/demos and process improvements.

Skills

C#/.NET

Angular

Automation frameworks

CI/CD

Manual testing

Cloud (Azure/on-prem)

English communication

Mentorship

Education

Bachelor's/Master's in CS/Engineering

Tools

Git

TeamCity

Azure DevOps

SQL

Job description

SimCorp in Warsaw is seeking a Senior Full-Stack Software Engineer to join our Investment Operations product area. You will design, implement, and maintain features across front-end and back-end in a self-organized Scrum team, ensuring quality, scalability, and fast delivery for our financial clients.

You will own feature delivery, drive automation, contribute to architecture, and mentor less experienced engineers while collaborating with Product Owners and Tech Leads across multiple countries.