Confirmed TypeScript Software Engineer

Job description

Swan is looking for a Confirmed Software Engineer to join its tech team of 70+ people for a specific project over a few months.

The Engineering team is by far the largest at Swan. This team includes Software developers, who build payments and end‑customer applications, as well as Infrastructure, DevOps, QA, and Security.

We build with intent, focusing on solving real problems that matter. In a regulated environment, compliance, security, and resilience are at our core. We value ownership, open collaboration, and a shared vocabulary to keep complexity manageable. Simplicity is key, clean, maintainable code wins over clever tricks. We ship fast, learn continuously, and always strive for excellence.

Your mission

• You will be technically responsible for one or more projects.
• You will have the opportunity to solve problems in one of the most demanding IT domains with a reactive architecture.
• You will design with the product team the bank by API.
• You will improve the performance of a system with a rapidly growing load.
• You will ensure the respect of the architecture rules and of the automated tests.

Technical environment

• NodeJS, TypeScript, GraphQL, PostgreSQL, Kafka, Docker, K8S, AWS

Preferred experience

• Experience: 3+ years as a Software Developer with a strong grasp of backend systems.
• Mastery of common back‑end improvement topics (performance improvements, observability, database queries (SQL) and SQL optimizations).
• Proficient in TypeScript.
• Hands‑on experience with automated testing & CI/CD.
• Experience in distributed systems or micro‑service architecture.
• Regularly follows technological improvements to keep abreast of the latest developments.
• Passionate about functional programming & open source.
• Fluent in English.

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.

Benefits & Perks

• Hybrid remote policy: good office setting and 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.
• Health insurance (mutuelle): Alan.
• 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.
• We’re working hard to get better every day regarding diversity and inclusion.