Pluxee is a general player in employee benefits and engagement that operates in 28 countries.
Descubra más sobre las tareas diarias, las responsabilidades generales y la experiencia requerida para esta oportunidad desplazándose hacia abajo ahora.
Pluxee helps companies attract, engage, and retain talent thanks to a broad range of solutions across Meal & Food, Wellbeing, Lifestyle, Reward & Recognition, and Public Benefits.
Powered by leading technology and more than 5,000 engaged team members, Pluxee acts as a trusted partner within a highly interconnected B2B2C ecosystem made up of more than 500,000 clients, 36 million consumers and 1.7 million merchants.
Conducting its business as a trusted partner for more than 45 years, Pluxee is committed to creating a positive impact on all its stakeholders, from driving business to local communities, to supporting wellbeing at work for employees while protecting the planet.
Your next challenge
Join
Pluxee
as a
Senior Backend Engineer
and become a key contributor to our mission of revolutionizing employee compensation. You’ll join the
Payments Squad , a high-performance team dedicated to building the engine that moves money globally. We don’t just write code; we design resilient, mission-critical systems where
transactional precision ,
idempotency , and
fault tolerance
are at the heart of everything we do.
Key Responsibilities
What You’ll Do
Design for Resilience:
Build and optimize robust backend services capable of handling high-volume traffic while ensuring 100% data consistency and system reliability.
Evolve Distributed Architectures:
Understand the complexities of existing systems and evolve them into scalable, event-driven architectures to meet future global product requirements.
High-Stakes Quality:
In Payments, there is no room for error.



You will be responsible for comprehensive testing (unit, integration, and acceptance) as well as advanced load and performance simulations.
Operational Excellence & Observability:
Monitor service health in production, using observability tools to proactively identify and resolve bottlenecks or anomalies.
Technical Leadership:
Share your expertise through deep code reviews, mentoring junior engineers, and documenting engineering standards that elevate the entire squad.
AI-Driven Execution : Actively leverage AI tools and coding assistants on a daily basis to accelerate development cycles, automate repetitive tasks, and optimize overall team processes and delivery speed.
Our Technical Stack
Backend Core:
Node.js (TypeScript), NestJS (or similar frameworks).
Data & State:
MongoDB (Atlas), Redis for caching and distributing locking and PosgreSQL for our ledger database
Infrastructure:
Docker, Kubernetes, GitLab CI/CD (deploying multiple times daily).
Observability:
Sentry and Datadog/New Relic for real-time monitoring.
AI & Productivity:
GitHub Copilot, Claude Sonnet, ChatGPT, and other GenAI assistants.
Collaboration:
GitHub, GitLab, Slack, JIRA, Notion.
(Note: You will collaborate closely with our React/React Native teams, but your focus will be 100% Backend).
You are a match
Proven Senior Expertise:
5+ years of experience developing production-grade applications.



Experience within the Node.js ecosystem will be a plus.
Distributed Systems Mastery:
Deep understanding of race conditions, eventual consistency, idempotency, and message brokers.
The "Payments Mindset":
experience with banking systems, payment gateways (Stripe, Adyen, etc.), ledger systems, or reconciliation processes will be a plus.
AI-Empowered Developer : A strong inclination to lean on AI tools for problem-solving, code generation, and workflow optimization, always looking for ways to work smarter and improve team efficiency.
Problem-Solving DNA:
A systematic approach to troubleshooting complex issues in high-concurrency environments.
Quality First:
Extensive experience with automated testing patterns and a "shift-left" security mindset.
Growth Mindset:
A passion for continuous learning, open to feedback, and a drive to help others improve their craft.
Spanish & English fluency.

Happy at work
1) A meaningful job: Be the change! Help us build the future of employee benefits by bringing to life sustainable and personalized experiences and contribute to make a real impact on millions of lives. Our business model delivers not just for individuals but their communities too, by supporting local businesses and economies.
2) A great culture: People matter – a lot! Be part of a multicultural team that moves as one in a fast paced and innovative environment. We respect and care authentically about our people, we embrace wellbeing and work-life balance, new ideas and we have a lot of fun!
3) An empowering environment: Be yourself! xkdbapo At Pluxee we proudly embrace diversity and value the uniqueness of our talents, fostering an inclusive workplace where all abilities are celebrated, and equal learning and growing opportunities are a given.

📌 Software Engineer (Castro Urdiales)
🏢 PLUXEE ESPAÑA
📍 Castro Urdiales