Warsaw, Mazowieckie, Poland Hybrid

Simcorp is hiring a Principal Full Stack Developer

About the Role

Simcorp is seeking a Principal Full Stack Developer to lead the modernization and productization of existing processes into a robust, maintainable web-based solution. You will play a key role in refactoring and integrating legacy automation into a modern .NET/Angular product, aligning with best engineering and DevOps practices.

What You'll Do

  • Provide technical leadership in design, development, and testing.
  • Analyze, redesign, and modernize existing processes for integration into productized, maintainable solutions.
  • Refactor or rewrite existing automation scripts into testable, maintainable .NET services, leveraging PowerShell knowledge.
  • Define API contracts, job orchestration, and workflow logic to integrate automation into the product.
  • Balance active coding (C#, Angular) with stakeholder collaboration to align technical design and quality goals.
  • Participate in code reviews and contribute to the development of best practices.
  • Mentor and coach members of the development team, supporting their professional growth.
  • Identify and resolve software defects and errors.
  • Stay current with emerging trends and technologies in software development.
  • Lead your scrum team to complete the definition of done during each sprint.

What We're Looking For

  • Bachelor’s or master’s degree in computer science, Engineering, Mathematics, or a related field.
  • At least 7 years of experience in software engineering.
  • Proven experience in a lead or senior role with demonstrated leadership and decision-making skills.
  • Expertise in .NET / C# and working knowledge of Angular.
  • Deep expertise in CI/CD pipelines and tools (Azure DevOps).
  • Thorough understanding of software architecture and design patterns.
  • Familiarity with design patterns and principles (OOP, GoF, SOLID) and demonstrated experience applying them.
  • Practical knowledge of software development practices (TDD, BDD).
  • Hands-on experience with peer reviews and code quality tools like SonarQube.
  • Strong problem-solving skills and the ability to make sound technical decisions.
  • A positive, constructive attitude that supports a healthy team culture.

Nice to Have

  • Experience with Docker, Kubernetes.
  • Experience in all phases of the software and testing lifecycle, from inception through deployment.

Technical Stack

  • C#/.NET
  • Angular
  • PowerShell
  • Azure DevOps

Team & Environment

You will be part of a Scrum team, focusing on collaborative execution and agile delivery.

Benefits & Compensation

  • Attractive salary, bonus scheme, and pension.
  • Flexible working hours.
  • Hybrid workplace model (work from the office two days each week).
  • IP sprints: 3 weeks per quarter to spend on developing skills and contributing to company development.
  • Personalized approach to professional development.

Work Mode

This role follows a hybrid model, requiring in-office presence two days per week.

SimCorp is an equal opportunity employer and welcomes applicants from all backgrounds, without regard to race, gender, age, disability, or any other protected status under applicable law.

Required Skills
C#.NETAngularPowerShellAzure DevOpsCI/CDSoftware EngineeringLeadershipDecision-makingFull Stack Development C#.NETAngularPowerShellAzure DevOpsCI/CDSoftware EngineeringLeadershipDecision-makingFull Stack Development
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About company
Simcorp
For over 50 years, Simcorp has worked closely with investment and asset managers to become the world’s leading provider of integrated investment management solutions. Following a recent merger with Axioma, it leverages the combined strength of its brands to provide an industry-leading, full, front-to-back offering for its clients.
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Job Details
Department Software Development
Category fullstack
Posted 2 months ago