Software Engineer - Travel & Expenses
We are looking for a talented Software Engineer to join our Product, Design, and Engineering organization and help shape the future of spend management.
You'll be part of the Travel & Expenses squad, a ~12-person team building two complementary product lines: Spendesk Travel (our corporate travel booking platform, currently scaling from Beta to GA) and our Expense management product (mileage, per diem, expense claims). Travel is a strategic company bet - you'd be joining at a pivotal moment, with real greenfield architecture decisions ahead alongside pragmatic feature delivery on a mature platform.
As a Software Engineer, you will take ownership of both functional and technical topics. You will have the opportunity to work across the entire feature lifecycle, including specification, technical design, development, testing, documentation, and maintenance.
Our stack
TypeScript / Node.js for backend services and banking applications
Fastify and Prisma on our backend microservice
PostgreSQL for data storage; Kafka, Redis, and SQS for event-driven patterns and queues
React on the frontend; Swift (iOS) and Kotlin (Android) on mobile
Terraform, Kubernetes, Lambdas, and Step Functions to run our infrastructure
AWS as our cloud provider; Datadog, Sentry, and Prometheus for observability
GitHub Actions for CI
Key Responsibilities
Build and own backend features across a modern TypeScript microservice (hexagonal architecture, event-driven patterns) and our core expense platform
Design and implement reliable, observable systems with a production-first mindset (testing, monitoring, incident response)
Collaborate with PM, EM, Tech Lead, and mobile/frontend engineers to ship features across Web, iOS, and Android
Contribute to greenfield architecture decisions on the Travel platform (event sourcing, async patterns, third-party integrations)
Navigate and incrementally improve a legacy monolith on the Expenses side with pragmatism
Participate in the team's on-call rotation and contribute to operational excellence
Mentor fellow engineers and contribute to the team's technical culture
What we're looking for
Fluency in written and spoken English (our business language)
5+ years of experience in software development (+2 years for Senior Engineer positions)
Strong backend generalist, comfortable with TypeScript / Node.js (or equivalent, with willingness to ramp up)
Experience or solid interest in event-driven architecture (Kafka, async patterns, message queues)
Ability to pragmatically navigate both microservices and monoliths
Production-minded: you care about testing, observability, and reliability
Ability to translate business and product concepts into technical solutions
Enthusiasm for working in a fast-paced environment, with a focus on continuous growth and craft mastery
Strong customer-centric mindset and alignment with Spendesk's core values
Bonus: experience with payment systems, booking APIs, or travel tech
As we are an international team, please submit your application and CV in English.
About Spendesk
Spendesk is the AI-powered spend management and procurement platform that transforms company spending. By simplifying procurement, payment cards, expense management, invoice processing, and accounting automation, Spendesk sets the new standard for spending at work. Its single, intelligent solution makes efficient spending easy for employees and gives finance leaders the full visibility and control they need across all company spend, even in multi-entity structures. Trusted by thousands of companies, Spendesk supports over 200,000 users across brands such as SoundCloud, Gousto, SumUp, and Bloom & Wild. With offices in the United Kingdom, France, Spain and Germany, Spendesk also puts community at the heart of its mission.
For more information: www.spendesk.com/press
About our people & culture
We believe that people do their best work when they’re given the freedom to thrive and grow. That’s why liberation is at the core of everything we do. We empower Spendeskers to take ownership of their work, to navigate ambiguity, and seize every opportunity. Spendeskers come from all over the world (35+ countries and counting!) but we have plenty in common: we're bold, ever-curious, committed to kindness, and tackle every challenge with a positive mindset.
About our benefits
Our culture is built on trust, empowerment, and growth - with benefits to match!
Flexible on-site and remote policy
Alan health insurance (fully covered by Spendesk)
Meal vouchers through Edenred (€6 per working day)
100% reimbursement on public transportation subscription
Access to Moka.care for emotional and mental health wellbeing
28 days of holidays
Latest Apple equipment
Great office snacks to fuel your day
A positive team to work with daily!
Diversity & Inclusion
At Spendesk, we're committed to fostering an environment where all differences are encouraged, supported and celebrated. We're building our culture for everyone, with everyone. Our goal is to attract and build a diverse, equal and inclusive team, where everyone feels welcome and we truly embrace and encourage people from all backgrounds to apply.
- Département
- Product Engineering
- Role
- Software Engineering
- Locations
- Barcelona
- Remote status
- Hybrid
- Employment type
- Full-time
About Spendesk
Spendesk is Europe’s leading AI-powered spend management and procurement platform that transforms company spending. By simplifying procurement, payment cards, expense management, invoice processing, and accounting automation, Spendesk sets the new standard for spending at work for companies with up to 1,000 employees.
Trusted by thousands of companies, Spendesk supports over 200,000 users across brands such as SoundCloud, Pigment, and Bloom & Wild. With offices in the United Kingdom, France, Spain, and Germany, Spendesk also puts community at the heart of its mission with CFO Connect. Spendesk believes that people do their best work when they’re given the freedom to thrive and grow. Being bold, bringing a positive attitude, and taking full ownership are fundamental to their culture.
Ready to grow further? Check out their open roles!