Senior Software Engineer
Senior Software Engineer
Posted on :
20-08-2025
Employer Active
1 Vacancy
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Job Description
Vestiaire Collective is the leading global online marketplace for desirable pre-loved fashion. Our mission is to transform the fashion industry for a more sustainable future by empowering our community to promote the circular fashion movement. Vestiaire was founded in 2009 and is headquartered in Paris with offices in London Berlin New York Singapore Ho Chi Minh and Hong Kong and warehouses in Tourcoing (France) Crawley (UK) Hong Kong and New York.
We currently have a diverse global team of 700 employees representing more than 50 nationalities. Our values are Activism Transparency Dedication and Greatness and Collective. We are proud to be a BCorp.
Vestiaire Collective is looking for a Senior Software Engineer M/F/D to join the Offer Management team located in Paris.
Please send your application in English only.
About the role
The Offer Management squad is at the heart of how buyers and sellers connect and make deals on Vestiaire Collective. We own and build the key features that power this interaction including negotiation messaging and pricing strategies ensuring a smooth fair and engaging experience for both sides.
As a Senior Backend Engineer you will play a central role in evolving these core capabilities. You will work closely with engineers across platforms (Android iOS Web) as well as product and design to craft services that are scalable reliable and impactful.
This is a high-impact role where technical decisions directly influence the user experience and business outcomes.
What you will do
Design and build scalable high-performance backend services and APIs that handle tens of millions of requests daily.
Drive architecture decisions by contributing to technical design sessions and delivering clean maintainable long-term solutions.
Modernize the platform by leading the migration from our PHP monolith to Go-based microservices and defining bounded contexts.
Collaborate cross-functionally with Product Design Data and iOS/Android/Web engineers to deliver features that enhance user experience and personalization.
Ensure system reliability by implementing strong observability practices including monitoring logging and alerting while addressing performance bottlenecks.
Own the full delivery cycle from technical design and implementation to deployment and production monitoring.
Uphold high engineering standards through thoughtful code reviews mentorship and precise documentation.
Continuously improve system performance reliability and the overall developer experience.
Who you are
Technical expertise: Mastery in either PHP or Go with at least 5 years of experience in your primary language.
Deep expertise in one is essential; experience in both is a plus.
Architectural vision: Strong understanding of microservices architecture distributed systems principles and scalable design patterns.
Proven builder: Track record of building and maintaining production systems that handle significant traffic and large data volumes.
System design and code quality: Skilled in designing scalable maintainable systems and writing clean well-tested efficient code following best practices (SOLID DDD Hexagonal Architecture etc.).
Problem solver: Analytical mindset with meticulous attention to detail when debugging complex distributed systems.
Product-minded engineer: Appreciation for how technical decisions impact user experience and ability to translate business requirements into technical solutions.
Strong collaborator: Excellent communicator in an international setting able to articulate technical concepts clearly defend your proposals with evidence in English and stay open to team input.
Autonomous and accountable: You take full ownership of your code and architecture from design to delivery and drive initiatives with minimal supervision.
Our Tech Stacks includes:
Languages: PHP Go
Application Framework: Symfony
Data & Messaging
Databases: MySQL/MariaDB MongoDB
Caching: Redis Memcached
Message Queuing & Streaming: RabbitMQ Amazon SQS Kafka
Infrastructure & DevOps: AWS Docker Terraform GitHub
Documentation & Project Management: Jira Swagger/OpenAPI
Observability: Data Dog Grafana
What we offer
A meaningful job with an impact on the way people consume fashion and promote sustainability
The opportunity to do career-defining work in a fast-growing French-born scale up
The possibility to work as part of a globally diverse team with more than 50 nationalities
Two days to help Project - reinforcing your activist journey and volunteer for an association
Significant investment in your learning and growth
Competitive compensation and benefits package
As full member of our entrepreneurial project you will be eligible to free shares
Research indicates thatpeople from underrepresented backgroundsincluding women people with disabilities andother marginalized communitiesoften hesitate to apply for roles unless they meet every single requirement.
At Vestiaire Collective we believe that talent comes in many forms and were committed to creating an inclusive environment where everyone can thrive. Your unique perspective could be exactly what our team needs so we encourage you to apply even if you dont tick every box.
Vestiaire Collective is an equal opportunities employer
Beware of Scams
Vestiaire Collective only contacts candidates via official emails ending in@ or . We never use WhatsApp Telegram or similar apps for job offers nor will we ever request payments or banking details.
Required Experience:
Senior IC
Employment Type
Full-Time
Key Skills
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