Senior Software Engineer - Full stack (Angular & C# .Net)
WHAT MAKES US, 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.
WHY THIS ROLE IS IMPORTANT TO US
As a Senior Full Stack Engineer, you will lead the design and development of modern web applications across both backend and frontend layers. You will apply your expertise in .NET backend technologies, Angular + TypeScript frontend development, and Azure cloud services to deliver secure, scalable, and effective solutions.
WHAT YOU WILL BE RESPONSIBLE FOR
- Contribute to all stages of the development lifecycle, from requirements review and solution design to coding, testing, and deployment.
- Design and implement robust, reusable, and maintainable frontend applications using Angular and TypeScript.
- Develop and maintain REST APIs and backend services using .NET technologies.
- Integrate frontend and backend systems into cohesive, performant full stack applications.
- Collaborate with product owners, architects, and stakeholders to transform requirements into technical designs.
- Establish and enforce engineering best practices for coding, testing, CI/CD, and cloud deployment.
- Drive the adoption of cloud-native approaches using Azure services for scalability and reliability.
- Ensure application quality through automated testing, code reviews, and performance tuning.
- Research, evaluate, and recommend new tools and frameworks to drive innovation.
- Work with your scrum team to consistently deliver against sprint goals and the Definition of Done.
WHO WE ARE
For over 50 years, we have worked closely with investment and asset managers to become the world’s leading provider of integrated investment management solutions. We are 3,000+ colleagues with a broad range of nationalities, educations, professional experiences, ages, and backgrounds. SimCorp is an independent subsidiary of the Deutsche Börse Group. Following the recent merger with Axioma, we leverage the combined strength of our brands to provide an industry-leading, full, front-to-back offering for our clients.
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)
- Multisport card with 75% employer contribution
- 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 after 1 year)
- Copyrights program for certain roles
- Possibility to develop your career in an international environment
- Professional training and courses provided by SimCorp
- Polish language classes for foreign employees; German and English classes based on business needs
- Integration events, volunteering initiatives and employee-led clubs
WHAT WE VALUE
- 5+ years of experience in software engineering.
- Solid proficiency in Angular, JavaScript and TypeScript
- Demonstrated experience in .NET technologies (C#, Microsoft .NET) with hands-on backend development experience.
- Solid working knowledge of Azure cloud services, including: Azure App Services / Functions, Azure API Management, Azure Service Bus / Event Grid, Azure DevOps (Pipelines, Repos, Boards) etc.
- Solid database expertise: Proficiency in SQL Server (design, optimization, indexing, performance tuning), Knowledge of data modeling and query optimization.
- Solid understanding of REST API design, integration, and security practices.
- Deep understanding and application of design patterns and principles (OOP, GoF, SOLID).
- Practical knowledge of TDD/BDD and automated testing (frontend + backend).
- Experience with peer reviews, code quality tools (e.g., SonarQube), and Git-based workflows.
- Experience with CI/CD pipelines and DevOps practices.
- Agile/Scrum delivery experience.
Qualifications (Nice to Have)
- Experience with Node.js for backend or tooling.
- Familiarity with containerization and orchestration (Docker, Kubernetes).
- Knowledge of progressive web apps (PWA) and cross-browser compatibility.
- Experience with monitoring/observability tools (Application Insights, Grafana, Prometheus).
- Exposure to microservices and event-driven architectures.
Personal Competencies
- Ability to work effectively in an international, multicultural environment.
- Positive and constructive approach—you bring collaboration and optimism.
- Passion for building high-quality user experiences as well as solid backend systems.
- Effective communication skills with fluency in English (speaking and writing).
