Social Discovery Group (SDG) is a group of social discovery companies. SDG solves the problems of loneliness, isolation, and disconnection – transforming virtual intimacy into the new normal. SDG’s products redefine the way people interact and connect with one another.

Our portfolio includes social entertainment platforms designed to connect people online across different cultures and regions of the world.

We bring together a team of like-minded people and IT professionals who specialize in creating and developing globally impactful social discovery products. Our international team of digital nomads works remotely from all over the world.

We’re proud to be a two-time “Great Place to Work” winner (USA & Japan, 2024–2025) and a Top-5 Company for Work-From-Anywhere Jobs (FlexJobs, 2025).

We are looking for a Senior .NET Developer (Fintech) .

Your main tasks will be:

Develop and maintain backend services for payment processing and the back office: reconciliation, payouts, fee calculation, settlements and the B2B client dashboard;
Build resilient integrations and asynchronous workflows (idempotency, outbox/inbox, sagas, retries, deduplication);
Meet performance and reliability targets (p95/p99 latency, SLA/SLO), set up monitoring and alerting;
Deliver tasks with AI agents , validate the generated code, add tests and fix defects;
Review code, keep specifications up to date and share knowledge with the team.

We expect from you:

5+ years of commercial experience with C# and https://jobeax.com/link/GrYTXLZMpxEMJknV Core;
Experience designing microservices;
Hands-on experience with Azure, Docker, AKS, MS SQL Server, MongoDB and Cosmos DB;
Real experience delivering tasks with AI tools or agents from task definition to a working result. You understand every line you ship and can explain it;
Clean, maintainable code with tests;
Ownership of results and open communication when something goes wrong;
Nice to have: payments or banking background, spec-driven development, product or startup experience, mentoring or technical leadership.

What do we offer:

REMOTE OPPORTUNITY to work full-time;
The initial pay level or pay range for this role will be shared with candidates during the recruitment process and before the commencement of employment;
Vacation 27 paid days per year from day one;
Paid sick leave;
Bonuses for recommending successful applicants for positions in the company;
Learning support. Access to language lessons on Preply and educational courses on Coursera and other platforms;
Wellbeing Wallet. After the integration period, you get up to €2,800 per year that can be spent flexibly on medical expenses, therapy, dentistry, pharmacy, fitness, sports activities and emotional wellbeing;
Workplace organization. The company provides all the necessary tech equipment and a budget of €1,000 for setting up your home office or renting a coworking space;
Family support. €1,000 gross for childbirth, marriage or bereavement, and an annual Child Support Benefit of up to €1,000 gross per child;
Long-term recognition. A bonus for team members after three years of continuous service.

Sounds good? Join us now!

Senior .NET Developer (Fintech)

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