Software Engineer - Payment Team (Scala / TypeScript)
Confirmed on the employer's own hiring board on Oct 16, 2026. First seen by Alion on Oct 16, 2026.
Join Swan, Europe's embedded banking specialist, as a Software Engineer on our Payment team. You'll be responsible for one or more projects, solving complex problems in a regulated environment. You'll work with technologies like Scala, TypeScript, PostgreSQL, Kafka, GraphQL, Docker, K8S, and AWS. Enjoy a hybrid remote policy, relocation package, health insurance, and more.
Missions
- Assurer la responsabilité technique d'un ou plusieurs projets, en concevant et en améliorant les systèmes de paiement.
- Collaborer avec l'équipe produit pour concevoir la banque par API et améliorer les performances des systèmes.
- Veiller au respect des règles d'architecture et des tests automatisés, en garantissant la qualité du code.
Profil recherché
You’re a great match if:
Experience: at least 3 years as a Software Developer with a strong grasp of back-end systems and proficiency in Scala/TypeScript.
Backend Engineering: good mastery of common back-end optimization topics (performance improvements, observability, SQL database queries, and query optimizations).
DevOps & Architecture: hands-on experience with automated testing, CI/CD, and exposure to distributed systems or micro-service architectures.
Continuous Learning: you regularly follow technological improvements to keep abreast of the latest developments (newsletters, conferences, meetups).
Mindset: fluent in English, passionate about functional programming or open source, and you leave your ego at the door.
Bonus points / If you are ready to bring Senior ownership:
Product & Project Leadership: you have a proven track record of driving impactful projects from A to Z alongside Product teams, and you have the communication skills to confidently argue and advocate for your technical choices.
Architecture & Scale: you are used to dealing with high-complexity systems, naturally designing code with long-term scalability, clean architecture, and maintainability in mind.
It’s okay if you don’t tick all the boxes - don’t let imposter syndrome prevent you from applying!
Swan is committed to providing a caring work environment for all employees, regardless of age, sex, disability, sexual orientation, race, religion, or belief.
When it comes to recruitment, we’re interested in your work experience, skills, and overall personality. Because diversity makes the workplace stronger and is necessary for Swan’s success, we are intensifying efforts to incorporate concrete actions to help us improve in this area.
About Swan
Perks of being a Swanee:
Our hybrid remote policy offers the best of both worlds: a great office setting and the flexibility to work remotely with at least 3 days each month in our Parisian office.
Relocation package available (If you want to settle in Paris)
Holidays : 25 days + RTT
Meal Vouchers: We provide a Swile card to cover your meals on work days.
Transport: Monthly mobility package for employees. In accordance with the company agreement for sustainable mobilities, you can now use your mobility package to pay for alternative commuting modes.
Health insurance (mutuelle): Alan. This is Swan's health and welfare insurance.
Sports: Thanks to our partnership with Classpass and Gymlib, you can enjoy advantageous discounts on subscriptions. They offer a wide range of sports activities as well as wellness activities.
Well-being support: access to Moka Care for mental health and wellness.
Offsite: Once a year we gather to reconnect, deep-dive into big topics, and relax.
This isn’t a perk, it should be the rule, but diversity and inclusion are important at Swan. We’re working hard to get better every day.
Our values:
Swan’s core values guide our actions daily. Individually, they may seem obvious, but together, they form a unique culture.
Simplicity: Leonardo Da Vinci said: “simplicity is the ultimate sophistication.” If something's convoluted or confusing, we work extra hard to break it down. - Making complex things simple is what we do.
Long Term: We always play the long game, whether it's to support our partners in their growth journey, or make tangible commitments to climate action.
Excellence: We are a team of experts who consistently go all out to create pixel-perfect banking services and exceed our partners' expectations- whatever it takes.
Be Human: We believe in the power of kindness and the importance of acting with integrity. But embracing our humanity extends beyond interpersonal interactions, it means caring about greater issues that affect our planet.
You can find out more about our culture.