DataScope Senior Software Engineer (.NET)

Role profile:

Join our Enterprise Data Solutions team as a Software Engineer (.NET) and help shape the future of DataScope—a trusted platform used by thousands of clients to access critical financial data.

WORKSTYLE MODEL 

We know balance is the key, therefore we propose hybrid way of working. You are welcome to work from our brand-new office every day, but you have still an opportunity to stay at home if needed. In this position you can work 4 days a week from home.

WHAT YOU'LL BE DOING:

You’ll work on meaningful projects that support global financial decision-making, collaborating with a diverse, supportive team that values your voice and ideas.

• Build and maintain .NET-based applications that deliver high-quality financial data.
• Collaborate with product managers, designers, and engineers to create inclusive, user-friendly solutions.
• Improve system performance, scalability, and reliability.
• Support production systems and troubleshoot issues with empathy and care.
• Contribute to a culture of continuous learning and innovation.

WHAT YOU'LL BRING:

We’re looking for someone who is collaborative, curious, and committed to making a difference. You don’t need to check every box—your unique perspective matters.

Core Skills:

• Experience with .NET Framework (4.5/4.8) and C#
• Familiarity with ASP.NET, MVC, and front-end tools like JavaScript, jQuery, Bootstrap, KnockoutJS, and D3.js
• Understanding of REST/SOAP APIs, SQL, and web technologies (AJAX, XML, JSON)
• Strong problem-solving and communication skills
• A team-first attitude and a willingness to learn

Bonus Skills (Nice to Have):

• Experience with ElasticSearch, NEST, or the ELK stack
• Exposure to cloud platforms, CI/CD, or Infrastructure as Code
• Background in financial data or enterprise-scale systems

YOUR PACKAGE WHEN JOINING GDYNIA TEAM:

• Bonus: bonus plan assigned to every position
• Wellbeing: monthly wellness and work-from-home allowance, and employee assistance program
• Lunch card: meal allowance on personal lunch card provided monthly
• Healthcare: private medical care with Medicover, premium package fully covered by employer and life insurance with Generali
• Future: corporate pension plan supported by Fidelity International offering additional 5% of base salary to invest in selected funds, and LSEG Employee Share Purchase plan available
• Reward and Recognition: additional awards and vouchers available for extra achievements
• Referral: Bonus between 8,000 to 10,000 PLN for successful recommendation of a new colleague
• Development: E-learning platforms access with a range of training and certified courses
• LSEG Products: availability to access to real-time economic data through our flagship Workspace platform
• Diversity: Inclusive culture built by colleagues from over 40 countries representing various age, gender, race, and beliefs
• Charity: 2 additional days off for voluntary jobs
• Office: brand new, sustainable office with cafeteria and chillout space. Location 3T Office, Gdynia is less than 200m to PKM station and a walking distance to SKM station. Underground car park with 122 spaces for LSEG employees
• Activities: sport teams and social events to join e.g. weekly yoga classes in the office 
• Company events: Annual Summer and Winter Parties for colleagues and Family Day for employees with partners and children

We are proud to be recognised as a Great Place to Work ‘24.

Learn more about life and purpose of our company directly from the Gdynia colleagues’ video: https://www.lseg.com/en/careers/where-we-w