Senior Backend Engineer
Finom
Software Engineering
Poland
Posted on May 7, 2025
About Finom
Finom is a European tech startup headquartered in Amsterdam—and we’re on a journey towards revolutionizing the financial landscape for entrepreneurs worldwide. Our mission is to develop an all-in-one financial B2B solution that integrates banking functions, accounting, financial management, and invoicing into a seamless, mobile-first platform.
Over the past two years, our team has fuelled exponential growth, securing $50 million in investments and propelling us into hyper-growth mode. We’re on track to become a unicorn start-up, backed by global funds like General Catalyst (known for supporting Airbnb, HubSpot, KAYAK, and Stripe). Finom has expanded its reach across 10+ EU countries, with a strong presence in key markets like Germany and France.
At Finom, we’re not just redefining the entrepreneurial experience—we’re empowering our employees to make a real difference. Your work matters, and your impact extends far beyond product metrics. We nurture innovation and an inspiring work environment where bold ideas thrive, prioritizing thorough research, swift implementation of solutions, and ensuring that every effort we make benefits our users, employees, partners, and our business as a whole.
Maintaining our start-up spirit, we prioritize thorough research, swift implementation of solutions, and ensuring that every effort we make benefits our users, employees, partners, and, of course, our business.
We are seeking a talented Senior .NET Developer to join our team building financial microservices for European SMBs. If you enjoy working with modern technology and want to create impactful solutions for businesses, this role could be ideal for you.
Working format:
Cyprus: Relocation package is provided.
Spain: we are only able to hire candidates who possess a DNI (for Spanish nationals) or an NIE (for foreign nationals). Relocation support is not provided.
Poland: employment will be under 'Umowa o Pracę' (UoP). Relocation support is not provided.
Other countries (except sanctioned ones, Asia and LatAm): b2b contract
WHAT YOU WILL BE DOING
- Design and develop new microservices
- Maintain and improve existing ones
- Crafting elegant C# code for our microservices ecosystem
- Solve interesting high-load technical challenges
- Participate in code reviews and help the team grow
- Making strategic technical decisions, considering product requirements and business goals, as well as optimizing system performance and scalability.
- Our technology stack: .NET Core, PostgreSQL, Redis, RabbitMQ, Kafka, Kubernetes
WHO YOU ARE
- 5+ years of C# and .NET Core development experience
- Experience with message brokers (RabbitMQ, Kafka)
- PostgreSQL knowledge at the optimization level
- Experience with containerization and Kubernetes
- Ability to write clean, testable code
- Capacity to solve complex problems independently
- English proficiency for working with multinational team
Hiring process for this role:
- Recruiter Interview - 30 min
- Technical Interview - 60 min - 90 min
- Test Task
- Team members interview
- Offer
What You Will Get In Return
Make a genuine impact on the product
Join our upward trajectory, and grow with us. We provide the resources and opportunities for continuous personal and professional development, empowering you to make a genuine impact on our evolving product.
Work in the EU
Embark on this exciting journey with us, working from our elegant offices in Paphos (Cyprus) and Amsterdam (the Netherlands), with upcoming hubs in Poland and Spain. Enjoy the flexibility of traveling and working in a remote/hybrid model across Europe.
Become a stock options holder
Unlock your inner entrepreneur and align your aspirations with ours through our Stock Options Program. This exciting opportunity is available to every team member, from junior team members to our founders.
Receive unwavering support and care
Finom stands by you at every step, embodying our commitment to your well-being and success reflected in our modern, friendly, and eco-conscious corporate culture. We offer constant support and care to ensure your Finom experience is successful and fulfilling.
Work & Swim program
Immerse yourself in our exclusive Work & Swim Program. Spend one month in a comfortable corporate apartment in enchanting Cyprus. It's the ideal opportunity to strike the perfect work-life balance while enjoying breathtaking Mediterranean views.
Equal Opportunity Statement
At Finom, we're an equal opportunity employer and value diversity at our company. We embrace diversity and invite applications from all walks of life. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, disability status, or other applicable legally protected characteristics.