Senior Software Engineer | API Enterprise | Full-Stack in London

Senior Software Engineer | API Enterprise | Full-Stack in London

London Full-Time 63000 - 77000 £ / year (est.) No working from home possible
DeepL

At a Glance

  • Tasks: Drive enterprise API adoption and design governance controls for large organisations.
  • Company: Join DeepL, a leading AI product company transforming global communication.
  • Benefits: Enjoy hybrid work, flexible hours, virtual shares, and 30 days of annual leave.
  • Other info: Collaborate with a diverse team and enjoy regular hack sessions to innovate.
  • Why this job: Be part of a mission-driven team shaping the future of AI technology.
  • Qualifications: Expertise in C#/.NET, scalable backend systems, and strong communication skills.

The predicted salary is between 63000 - 77000 £ per year.

Meet DeepL. DeepL is a global AI product and research company focused on building secure, intelligent solutions to complex business problems. Over 200,000 business customers and millions of individuals across 228 global markets today trust DeepL's Language AI platform for human-like translation, improved writing and real-time voice translation.

Founded in 2017 by CEO Jaroslaw “Jarek” Kutylowski, DeepL now has around 1,000 passionate employees and is supported by world-renowned investors including Benchmark, IVP, and Index Ventures. Our goal is to become the global leader in trusted, intelligent AI technology, building products that drive better communication, foster connections, and create a meaningful impact. To achieve this, we need talented people like you to join our journey.

What sets us apart is our blend of cutting-edge AI technology, meaningful work, and a culture where people truly thrive. We’re a team of innovators, researchers, and creators driven by a shared purpose to unlock human potential by making work simpler, smarter, and more connected.

You will join the API Enterprise team. We sit at the intersection of DeepL's API platform and our Enterprise ecosystem. Our focus is on enterprise customer adoption: the usage insights, cost controls, RBAC, compliance, and data residency capabilities that enterprise IT and security teams depend on. We work hand-in-hand with a wide set of stakeholder teams to make DeepL's API the obvious and safe choice for global enterprises.

Your responsibilities:

  • Drive Enterprise API Adoption: You will own the features that turn enterprise interest into deep, durable adoption.
  • Build for Governance & Compliance: You will design the controls enterprise IT and security admins rely on.
  • Guardianship of Quality & Production Reliability: You will own your services end-to-end, including participation in the API on-call rotation.
  • Architect Across the Enterprise Ecosystem: You will work deep within DeepL's existing technical and organizational structures.

Qualities we look for:

  • An

Senior Software Engineer | API Enterprise | Full-Stack in London employer: DeepL

DeepL is an exceptional employer that champions innovation and collaboration in the heart of Greater London. With a strong emphasis on employee well-being, we offer generous benefits such as 30 days of annual leave and virtual shares, alongside a vibrant work culture that encourages open communication and team bonding through regular in-person events. Join us to not only advance your career but also to contribute to shaping the future of global communication in a supportive and dynamic environment.

DeepL

Contact Details:

DeepL Recruitment Team

We think you need these skills to ace Senior Software Engineer | API Enterprise | Full-Stack in London

C#
.NET
RESTful APIs
Distributed Architectures
API Design Fundamentals
Enterprise API Building Blocks (MCP, CLIs, OAuth)
Cross-Team Leadership