๐ Senior Python Engineer
Join us to build cutting-edge Python backend systems that power scalable, enterprise-grade platforms.
๐ Remote Possible |
๐จ๐ญ Switzerland-Based Only |
๐ Full-time |
๐ฐ Competitive Compensation + Benefits | ๐ง Growth-Centric Culture
Weโre not just hiring. Weโre building a world-class engineering team.
If youโre a seasoned Python engineer with a strong track record in API development, and youโre ready to architect elegant solutions at scale, lead high-impact projects, and influence technology direction at a consulting software company โ we want to meet you.
๐ผ About Us
We are an agile, engineering-led software company building innovative, enterprise-grade solution across industries. Our solutions power mission-critical workflows for Switzerland-based international enterprises. Quality, scalability, and developer experience are at the heart of everything we build.
๐งฉ The Role
Youโll be both hands-on and strategic โ designing robust GenAI Python-based solutions, leading architectural decisions, mentoring other engineers, and getting your hands dirty writing code.
๐ง What Youโll Be Doing
- Architect, build, and scale Python-based solutions using frameworks like FastAPI, Django, or Flask
- Design secure, performant, and maintainable backend services and integrations
- Collaborate closely with cross-functional teams on product and architecture decisions
- Drive best practices in software design, testing, DevOps, and cloud infrastructure
- Review code, mentor junior developers, and shape team-wide engineering standards
๐ง What You Bring
- 5+ years of professional experience in Python development, including modern web frameworks like FastAPI, Django or Flask.
- Solid understanding of software architecture principles, testing practices, and CI/CD workflows
- Strong focus on performance, reliability, and maintainability
- Excellent communication and collaboration skills in German and English
๐ Bonus Points For
- Experience with Microsoft Azure and services like Azure Functions or App Services
- Exposure to LLM-based applications using OpenAI APIs (e.g., ChatCompletions or Responses API)
- Experience with RAG architectures (indexing data, cracking, chunking, semantic & vector search)
- Experience building tools or platforms for regulated or enterprise-grade environments
๐ What We Offer
- Competitive compensation + benefits (such as GA Abo, fitness studio membership, lunch card, and others)
- Remote possible, with offices and team presence in Winterthur, Switzerland
- A tight-knit team of world-class engineers who love what they do
- A yearly company workation (where we work for one week in the Bรผndner Alps to decompress and enjoy sports)
- A no-ego culture built on respect, learning, and autonomy
๐ฉ Ready to Build What Matters?
This is a rare opportunity to join a team where your skills, ideas, and leadership will make a lasting impact. We hire thoughtfully, invest deeply in our people, and build software weโre proud of.
๐ Apply now or connect with us to start a conversation. Send your application and CV to operations\@/option40.com
and letโs get the conversation going.