Senior Software Engineer (C#, .NET)

WHO WE ARE

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 FOR US 

You will join a new team in Platform Product Development. As a Lead Software Engineer, You will leverage your expertise in .NET technologies, databases, and the Azure cloud ecosystem to build high-performance solutions that power business-critical applications. This role requires a strong mix of hands-on engineering, architectural thinking, and leadership to ensure both immediate delivery and long-term sustainability.

You will be part of a scrum team working closely with Product Owner and business stakeholders

Besides your team you will work with other colleagues across our unit.

WHAT YOU WILL BE RESPONSIBLE FOR:

• You will apply your talents to all stages of the development lifecycle, including review of user stories, development, design, code reviews and writing automated tests. 

• Drive the development of new backend features and system enhancements using .NET, databases, and Azure technologies 

• Work closely with system architect and design solution accordingly to the architectural direction  

• Work closely with product owner and other stakeholders to understand project requirements and provide technical insights. 

• Setting up engineering excellence inside your team and continuously improving it 

• Development of new functionalities. 

• Taking care of quality assurance, refactor existing code, research tools and frameworks to enable future innovations. 

• Work as part of your scrum team to reach the definition of done within each sprint. 

WHAT WE VALUE  

ESSENTIAL

• Over 5 years of hands-on experience utilizing .NET technologies, with a focus on C# and Microsoft .Net. 

• Real world experience of building REST APIs using the .NET stack (OData). 

• DB experience – preferably SQL 

• Knowledge of design patterns and principals (OOP, SOLID) and proven ability to use them in practice 

• Practical knowledge in solution and system design 

• Knowledge of cloud services, infrastructure, pipelines, and architecture — preferably on Azure 

• Practical knowledge of software development practices (like TDD, BDD) 

• Hands-on experience doing peer reviews and utilizing code quality tools like SonarQube 

• Experience in CI/CD and understanding of DevOps principals 

• Strong fundamentals in software testing tools, techniques and methodologies. 

• Proficient in Git and hands-on experience with cloud-based applications, complemented by a background in Agile methodologies. 

• Strong problem-solving skills and the ability to make sound technical decisions. 

DESIRABLE

• Experience with JS/TypeScript, Angular, Node.js 

• Familiarity and hands-on experience with PowerShell 

• Experience in FinTech industry  

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 

Compensation ranges are being disclosed at the initial stage of candidate engagement. 

NEXT STEPS 

Please send us your application in English via our career site as soon as possible, we process incoming applications continually. Please note that only applications sent through our system will be processed. At SimCorp, we recognize that bias can unintentionally occur in the recruitment process. To uphold fairness and equal opportunities for all applicants, we kindly ask you to exclude personal data such as photo, age, or any non-professional information from your application. Thank you for aiding us in our endeavour to mitigate biases in our recruitment process. 

If you are interested in being a part of SimCorp but are not sure this role is suitable, submit your CV anyway. SimCorp is on an exciting growth journey, and our Talent Acquisition Team is ready to assist you discover the right role for you. The approximate time to consider your CV is three weeks. 

We are eager to continually improve our talent acquisition process and make everyone’s experience positive and valuable. Therefore, during the process we will ask you to provide your feedback, which is highly appreciated. 

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. SimCorp is an equal-opportunity employer. 

We are committed to building a culture where diverse perspectives and expertise are integrated into our everyday work. We believe in the continual growth and development of our employees, so that we can provide best-in-class solutions to our clients. 

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