Lead Software Engineer

About the Role Lead Software Engineer in Platform Product Development. You will leverage your expertise in .NET technologies, Angular frontend development, and the Azure cloud ecosystem to deliver secure, scalable, and high-performing solutions. This role requires a strong mix of hands-on engineering and architectural thinking within a scrum team.

What You'll Do

• Review user stories, participate in development, design, code reviews and write automated tests.
• Work closely with Product Owner and stakeholders to understand project requirements and provide technical insights.
• Set up engineering excellence inside your team and continuously improve it.
• Develop new functionalities.
• Take 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're Looking For

• Over 4 years of hands-on experience with JavaScript, TypeScript, HTML, CSS/SASS, Angular framework and Node.js.
• Over 2 years of hands-on experience utilizing .NET technologies, with a focus on C# and Microsoft .Net.
• Familiarity with front-end build tools (Webpack, NX, Angular CLI).
• Experience building responsive, accessible, and mobile-friendly web applications.
• Solid understanding of REST APIs, state management (NGRX), and browser performance tuning.
• Knowledge of design patterns and principles (OOP, SOLID) and proven ability to use them in practice.
• 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 principles.
• Strong fundamentals in software testing tools, techniques and methodologies.
• Strong problem-solving skills and the ability to make sound technical decisions.

Compensation & Benefits

• Base salary with annual bonus structure.
• Flexible working hours and hybrid model - 2 days in the office, 3 days remote.
• 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.