Senior Backend Developer

About this role

At Wyden (Contractor), in Expires at: 2026-12-09 Remote policy: Full remote Senior Backend Developer Remote, Full time, Technology Team Wyden is seeking a passionate and skilled Senior Back-end Developer who possesses a keen eye for detail, and a natural thirst for working with industry leading technology. Who we are... Wyden is the leading provider of institutional digital asset trading technology to financial institutions.

We are a collaborative and laser-focused team of leaders and engineers committed to building advanced, scalable and modular trading infrastructure that underpins our clients' digital asset product offerings and operations. Today, dozens of banks, brokers, and financial service institutions rely on Wyden's products. Digital assets are now a mainstream asset class, and financial institutions are fast adopting digital assets in response to digital asset regulations around the globe.

If you are passionate about the institutional digital asset ecosystem and want to play a central role in shaping how the industry connects and grows, Wyden is the home for you. Established in Zurich, Switzerland, Wyden also has a development hub in Poland. About the role We are looking for a Senior Backend Developer based remotely, ideally 90km drive from Lisbon- able and willing to travel to meet in person with other colleagues which could potentially be a few times a month.

As a Senior Backend Developer, you will design and implement strategic features for our core product Wyden and quantitative trading strategies for our clients. The successful candidate will be working with the latest Cloud technologies. This is an extremely exciting time to join an ambitious high-growth Fintech with a strong client base and market demand for a well-established solution. Your responsibilities will include: Design and implementation of future releases of Wyden including key infrastructure components such as low latency order management, execution algorithms, smart order routing, event handling, and business services Close collaboration with product management, development team, head of development and customers Distributed systems engineering and running services in the cloud environment Following current industry trends and incorporating best practices into the solution Understanding of security, authentication and authorization mechanisms The ideal candidate would bring: Must have: -A minimum of 8–10 years of engineering experience.