Spain or Portugal Hybrid

Pleo is hiring a Backend Engineer

About the Role

You will help build and scale backend systems, contributing to high-impact projects as the product and service offerings expand. This role is ideal for someone passionate about solving complex technical problems in a transparent, collaborative culture focused on innovation.

Responsibilities

  • Design, develop, and maintain scalable microservices primarily using Kotlin.
  • Work closely with cross-functional teams across Platform, Services, SMB, and other domains to deliver innovative solutions.
  • Evaluate system performance and implement improvements to ensure reliability and scalability.
  • Engage in code reviews, post-mortem analyses, and provide technical mentorship to fellow engineers.
  • Take initiative in reducing technical debt and guiding teams through complex technical challenges and system migrations.

Requirements

  • Proven experience with server-side programming, particularly in Kotlin, and building distributed systems and microservices in cloud environments such as AWS and Kubernetes.
  • Strong familiarity with relational databases like PostgreSQL, testing frameworks including JUnit and Testcontainers, and observability tools such as Grafana.
  • Demonstrated problem-solving abilities and a collaborative attitude with a focus on mentoring and developing team members.
  • Track record of leading large-scale projects, navigating ambiguity, and upholding high standards for code quality and system reliability.
  • Enthusiasm for innovation and delivering meaningful technical solutions in a fast-moving scale-up environment.

Benefits

  • Receive a personal company card to eliminate out-of-pocket expenses.
  • Enjoy workday lunch benefits through catered meals or a local lunch allowance.
  • Access comprehensive private healthcare coverage, with regional providers such as Vitality, Alan, or Médis.
  • 25 days of paid annual leave in addition to public holidays.
  • Flexible work options including hybrid and fully remote arrangements.
  • Opportunity to purchase up to 5 additional vacation days via salary sacrifice.
  • Free mental health and well-being support through MyndUp.
  • Subscription to LinkedIn Learning for continuous professional and personal development.
  • Paid parental leave to support employees during family growth.

Compensation

Details on compensation will be shared during the initial call with the hiring team.

Work Arrangement

Hybrid and fully remote options available.

Team

You will report to an Engineering Manager and collaborate with cross-functional product teams including Credit, Platform, Partnerships, and SMB.

About the role

We're looking for a Backend Engineer to join our team at Pleo. In this role, you'll help build and scale our backend systems and be part of exciting projects as we continue to grow our product and service offerings. If you're passionate about solving complex technical challenges and want to work in a culture that values transparency, collaboration, and a deep commitment to innovation then this role is for you.

What you’ll be doing

As a Backend Engineer, you will:

What you bring

You'll thrive in this role if you have:

Who you’ll be working with and reporting to

You’ll report to our Engineering Manager and work closely with cross-functional product teams, including Credit , Platform, Partnerships, SMB and more. Our collaborative team is dedicated to building world-class solutions, and you’ll have the opportunity to partner with other departments to drive success. While the specific team you'll be working with will be decided later, our hiring process remains streamlined and consistent across all roles. This allows us to evaluate your skills and potential, ensuring a great fit for the team you eventually join. No matter which domain you land in, you will be part of a dynamic, collaborative environment where you'll tackle complex challenges, build reusable components, and contribute to shaping the future of our product.

How you’ll develop in this role

In your first six months at Pleo, you’ll: Lead backend initiatives to improve system performance and scalability. Collaborate with teams to drive innovation in product and infrastructure. Grow your expertise in Kotlin and distributed systems while mentoring other engineers. Contribute to shaping the future of our product as Pleo scales globally. We’re committed to supporting your growth, whether through taking on larger projects, stepping into leadership roles, or expanding your technical expertise.

Show me the benefits!

Your own Pleo card (no more out-of-pocket spending!) Lunch is on us for your work days - enjoy catered meals or receive a lunch allowance based on your local office 🍜 Comprehensive private healthcare - depending on your location, coverage options include Vitality, Alan or Médis We offer 25 days of holiday + your public holidays For our Team, we offer both hybrid and fully remote working options Option to purchase 5 additional days of holiday through a salary sacrifice We use MyndUp to give our employees access to free mental health and well-being support with great success so far ❤️‍🩹 Access to LinkedIn Learning - acquire new skills, stay abreast of industry trends and fuel your personal and professional development continuously Paid parental leave - we want to make sure that we're supportive of families and help you feel that you don't have to compromise your family due to work 👶

About your application

Please submit your application in English; it’s our company language so you’ll be speaking lots of it if you join 💕 We treat all candidates equally: If you are interested please apply through our application system - any correspondence should come from there! Our lovely support team isn't able to pass on any calls/ emails our way - and this makes sure that the candidate experience is smooth and fair to everyone 😊 We can only achieve our goals if our team reflects the diversity of the world around us - and that starts with you, hitting apply, even if you are worried you might not tick all the boxes. We embrace and encourage people from all backgrounds to apply - regardless of race/ethnicity, colour, religion, nationality, gender, sex, sexual orientation, age, marital status, disability, neurodiversity, socio-economic status, culture or beliefs. When you submit an application we process your personal data as a data processor. Find out more about how your data is used in the FAQs section at the bottom of our jobs page.

Other

  • Please submit your application in English; it’s our company language so you’ll be speaking lots of it if you join 💕
  • We treat all candidates equally: If you are interested please apply through our application system - any correspondence should come from there! Our lovely support team isn't able to pass on any calls/ emails our way - and this makes sure that the candidate experience is smooth and fair to everyone 😊
  • We can only achieve our goals if our team reflects the diversity of the world around us - and that starts with you, hitting apply, even if you are worried you might not tick all the boxes. We embrace and encourage people from all backgrounds to apply - regardless of race/ethnicity, colour, religion, nationality, gender, sex, sexual orientation, age, marital status, disability, neurodiversity, socio-economic status, culture or beliefs.
  • When you submit an application we process your personal data as a data processor. Find out more about how your data is used in the FAQs section at the bottom of our jobs page.

Not specified.

Required Skills
KotlinAWSKubernetesPostgreSQLJUnitTestcontainersGrafanaDistributed SystemsMicroservicesCloud EnvironmentsRelational DatabasesTesting FrameworksObservability server-side languagesespecially Kotlinexperience with distributed systemsmicroservicescloud environmentsrelational databases like PostgreSQLtesting frameworks
About company
Pleo
Pleo builds spend management solutions that make managing money seamless, empowering, and effective for finance teams and employees, with a vision to help all businesses 'go beyond'.
All jobs at Pleo Visit website
Job Details
Department Software Development
Category backend
Posted 2 months ago