Software Engineer (backend Typescript)

SwanSoftware Engineer - Banking Experience Team (TypeScript)Résumé du posteCDIParis, BordeauxTélétravail fréquentSalaire : 53K à 70K €Expérience : > 3 ansCompétences & expertisesAmélioration continueGestion des entretiensPrincipes DevOpsCollaboration et travail d'équipeGraphQL+8PostulerSauvegarderle mois dernierPartagerSwanCette offre vous tente ?PostulerSauvegarderQuestions et réponses sur l'offreLe télétravail est-il possible pour ce poste ?Quel est le type de contrat pour ce poste ?Le posteDescriptif du posteSwan is looking for a Software Engineer to join our Banking Experience team.The Engineering team is by far the largest at Swan (70+ people). 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 missionYou 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 testsOur technical environmentNodeJS ; TypeScript ; GraphQL ; PostgreSQL ; Kafka ; Docker ; K8S ; AWSSalary Transparency StatementIn compliance with the EU Pay Transparency Directive (effective as of 2026), Swan is committed to fair and transparent compensation.Salary Range: this position is classified from Confirmed to Early Senior in our Software Engineer grid. The salary range reflects our internal compensation structure and is based on market benchmarks for similar roles across Europe. For this position, we offer a salary between 53.000€ and 70.000€ (gross annual), depending on your experience and expertise level determined during our technical interviews.Annual reviews: we conduct structured salary reviews each February, considering performance, professional growth, and market positioning.Questions about compensation? We encourage open dialogue during the interview process.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 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,...