Senior Staff Software Engineer | API
AI summary of the role
Senior Staff Software Engineer on the API & Partnership track, architecting hyper-scalable infrastructure and the 'Golden Path' for internal and external API delivery.
No longer in the current catalog. Last included 2026-09-09. Check the employer’s posting for availability.
What you’ll do
- Architect hyper-scalable infrastructure for exponential traffic and data growth, setting technical vision for microservices.
- Lead technical side of strategic partnerships, building integrations with AWS Marketplace and enterprise SaaS providers.
- Own delivery of 'Trust' features—granular billing, residency controls, auditability—essential for closing enterprise deals.
- Establish rigorous platform standards (contracts, versioning, security) and build self-service tooling and automated quality gates.
What you’ll bring
- 10+ years in software engineering with focus on high-scale distributed systems and API platform architecture.
- Deep experience navigating compliance, security, and data residency challenges in enterprise integration.
- Ability to write RFCs and influence stakeholders across product management and engineering.
- Active use and advocacy of AI tools to streamline workflows and guide AI-assisted engineering practices.
Technologies
API platform · microservices · distributed systems · AWS Marketplace · cloud stacks · automated testing · self-service tooling · quality gates · RFCs
About DeepL
Neural machine translation and AI writing tools (DeepL Translator, Write, API) sold via consumer subscriptions and enterprise/API contracts.
Series C · 1000–5000 people
Source and classification
Internal deployment & tooling · Evidence for this classification:
gateway to DeepL, enabling the world to integrate our Language and AI capabilities into their own digital ecosystems. We do not just build APIs; we architect the "Golden Path" that allows internal teams to ship faster while ensuring our external interfaces are enterprise-ready. We are the stewards of scale, trust, and integration, empowering millions of users to access DeepL reliably and securely. Your responsibilities You will serve as a technical strategist, enabling 10x API delivery speed and establishing the trust required for enterprise adoption. Your work will bridge the gap between complex distributed systems and seamless partner integrations. You will: Drive API Strategy & Scale: Architect a hyper-scalable infrastructure designed to support exponential growth in traffic and data volume. You will set the technical vision for our microservices, ensuring our systems remain
More from the job description
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. If you’re ready to shape the future of AI and grow your career in a fast-moving, purpose-driven environment, DeepL is your next destination. What sets us apart 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. When we share what it’s like to work at DeepL, the reactions are overwhelmingly positive. This might be because of our technology that helps millions of people and [... source excerpt omitted ...] uring our external interfaces are enterprise-ready. We are the stewards of scale, trust, and integration, empowering millions of users to access DeepL reliably and securely. Your responsibilities You will serve as a technical strategist, enabling 10x API delivery speed and establishing the trust required for enterprise adoption. Your work will bridge the gap between complex distributed systems and seamless partner integrations. You will: Drive API Strategy & Scale: Architect a hyper-scalable infrastructure designed to support exponential growth in traffic and data volume. You will set the technical vision for our microservices, ensuring our systems remain resilient, secure, and per [... source excerpt omitted ...] the next tier of usage. Enable the Partner Ecosystem: Lead the technical side of strategic partnerships, building integrations with AWS Marketplace and enterprise SaaS providers. You will own the delivery of "Trust" features—such as granular billing, residency controls, and auditability—that are essential for closing enterprise deals. Force-Multiply Engineering Velocity: Establish rigorous platform standards (contracts, versioning, security) that raise the bar for the entire organization. By building self-service tooling and automated quality gates, you will empower product teams to deploy independently without breaking production. Qualities we look for Distinguished Technica
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