Senior Software Engineer (80-100%, all genders)
We connect cultures and create unique experiences. With exceptional crews in the air and a strong foundation on ground. We are a unity, yet many characters. Carrying Switzerland closer to the world. And the world closer to us. We genuinely want our guests to have a great time travelling with us. Together, we fly We connect cultures and create unique experiences. With exceptional crews in the air and a strong foundation on ground. We are a unity, yet many characters. Carrying Switzerland closer to the world. And the world closer to us. We genuinely want our guests to have a great time travelling with us. Video: https://player.vimeo.com/video/377755417 The leading airline of Switzerland With one of Europe’s most advanced aircraft fleets, SWISS is a premium airline that provides direct flights from Zurich and Geneva. As a member of the Lufthansa Group, SWISS drives sustainable aviation for our guests, employees and society, society, offering that distinctive SWISS experience. Video: https://player.vimeo.com/video/377755417 The leading airline of Switzerland With one of Europe’s most advanced aircraft fleets, SWISS is a premium airline that provides direct flights from Zurich and Geneva. As a member of the Lufthansa Group, SWISS drives sustainable aviation for our guests, employees and society, society, offering that distinctive SWISS experience. Together, we fly The leading airline of Switzerland
Swiss International Air Lines (SWISS) is Switzerland’s leading air carrier. With one of Europe’s most advanced aircraft fleets, SWISS is a premium airline that provides direct flights from Zurich and Geneva to keep Switzerland connected with Europe and the world. Its Swiss WorldCargo division offers an extensive range of airport-to-airport airfreight services for high-value, time-critical and care-intensive consignments. SWISS embodies Switzerland’s traditional values and is dedicated to delivering the highest product and service quality. The company also helps drive the decarbonization of the airline sector by modernizing its aircraft fleet, using sustainable aviation fuels and bringing ever greater efficiency to its operational processes. SWISS is part of the Lufthansa Group, and is also a member of Star Alliance, the world’s biggest airline network. Learn more
Tasks
Partner with the Lead Principal Software Engineer and OR Lead to deliver reliable solvers, ML models, serverless data platforms, and GenAI applications. Mentor engineers, lead rigorous code reviews, and uphold high engineering standards across the team.
- Software & Data Engineering: Design & implement reusable and testable Python and SQL solutions, scalable microservices, and robust ETL/ELT pipelines for multi-source aviation data, model training, and real-time inference.
- AI/ML & Optimization: Partner with Lead OR and others to Implement, containerize, deploy, and operate ML models and high-performance numerical solvers with OR and data science experts.
- Cloud Infrastructure & Operations: Collaborate with Lead Architect to provision, secure, monitor, and optimize serverless data products, reliable, cost-efficient GCP services and microservices using Terraform.
- Engineering Excellence: Uphold high standards, lead peer code reviews, strengthen automated testing, CI/CD pipelines, and mentoring through guidance and pair programming. Behind the scenes Together, we fly
Requirements
- Education & Experience: A Bachelor’s or Master’s degree in Computer or Data Science, Engineering, Mathematics, or equivalent experience, plus 6+ years in software engineering, architecture, and database design.
- Python & SQL: 3+ years building production ML, MLOps, or microservices in Python and 5+ years in SQL, data warehousing, performance tuning, and robust ETL/ELT processes.
- GCP Delivery: Hands-on expertise with Cloud Run, BigQuery, Pub/Sub, Dataflow, Terraform, CI/CD, code reviews, and automated testing.
- Optimization & GenAI: Experience or interest in Docker, Kubernetes, numerical solvers, OR optimizers, and frameworks such as LlamaIndex, ADK, or multi-agent environments.
- Collaboration: Agile experience, strong Product collaboration, aviation interest, and C1/C2 English. For any further questions, please contact our Recruiting Services Center at +41 44 564 22 66.
Benefits
- Attractive company pension scheme
- Subsidized parking or public transport
- Company health management
- Flight benefits
- Remote working (e.g. from home)
- Flexible workhours and part-time working models
- Diversity programmes
- Paid maternity and paternity leave
- Attractive company pension scheme, Subsidized parking or public transport, Company health management, Flight benefits, Remote working (e.g. from home), Flexible workhours and part-time working models, Diversity programmes, Paid maternity and paternity leave
- Contact
- Levi Wisler
- Human Resources
- Swiss International Air Lines AG
- About Swiss International Air Lines AG
Join SWISS International Air Lines’ OPSD team as a Senior Software Engineer (AI/ML & OR), turning advanced architectures into production software. Own and scale GCP, ML pipelines, numerical optimizers, and aviation data engineering for reliable AI/ML and Operations Research models. Starting date: January 01, 2027 You may apply in English or German.
Über den Arbeitgeber
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