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København, Region Hovedstaden, Danmark
Onsite
We are looking for a Senior Backend Developer to join the Settlement & Tax team. The position will be based in Oslo, and start as soon as possible. You will report to the Engineering Manager, Alican Met.
You will primarily be responsible for:
Developing, testing and maintaining high-quality backend services using Java/Kotlin and Spring Boot
Designing and implementing scalable, event-driven architectures
Building and integrating RESTful APIs aligned with OpenAPI standards
Collaborating with cross-functional teams to deliver new features and system enhancements
Troubleshooting and resolving application issues, ensuring optimal performance and responsiveness
Writing clean, maintainable and testable code following best practices
Participating in code reviews and sharing knowledge with team members
Supporting unit testing and continuous integration pipelines
Using GIT for version control and team collaboration
Contributing to our observability setup (experience with OpenTelemetry is a plus)
Creating and maintaining clear technical documentation
Your profile:
Strong foundation in software engineering principles (e.g. Clean Code, SOLID, basic Domain-Driven Design)
Hands-on experience developing RESTful APIs using Java or Kotlin
Familiarity with event-driven systems; experience with Kafka is a strong plus
Proficiency in GIT and test-driven development
Knowledge of or interest in observability practices (e.g. logs, metrics, tracing)
Experience with Quarkus or similar frameworks is highly desirable
Strong problem-solving skills and a team-oriented mindset
At least five years of relevant experience in backend development
Bachelor’s or Master’s degree in Computer Science, Engineering or a related field
Excellent communication skills in English
Join a company where market infrastructure is built on innovation – and where every innovation starts with a bold mind asking, “What’s next?”. At Euronext, we believe change is a starting point, not an obstacle. We look for people who see growth opportunities, think long term and want to help shape capital markets for future generations. Working with us means:
Being part of a European, international and diverse team – Collaborate across borders with talented colleagues connected by a shared ambition and purpose.
Learning as you grow – Develop your skills through continuous learning, real responsibilities and flexible career paths that evolve with you.
Having an impact – Contribute to projects that matter, in an agile and dynamic environment where your ideas help drive progress.
Driving sustainability – Play an active role in building transparent, responsible and sustainable capital markets for the long term. Together, we do not just support markets – we help shape their future.
Apply by submitting a CV in English.
The Settlement & Tax team at Euronext Securities is at the forefront of post-trade services and one of the largest Central Securities Depository (CSD) operators in Europe. We deliver cutting-edge settlement, custody and issuance services for both domestic and international markets, supporting clients throughout the entire value chain. Join us and play a key role in advancing secure and resilient securities issuance and settlement.
Join Euronext – Shape capital markets for future generations
Euronext is the leading European capital market covering the entire capital markets value chain, from listing, trading, clearing, settlement and custody, to solutions for issuers and investors. We operate seven national stock exchanges, handling 25% of European lit equity trading. Our products include equities, FX, ETFs, bonds, derivatives, commodities and indices. Euronext also provides clearing and settlement services through Euronext Clearing and our network of Euronext Securities CSDs. In addition, Euronext runs MTS, one of Europe’s leading electronic fixed income trading markets, and Nord Pool, the European power market. The company has a diverse domestic and international client base.
Find out more about us at: Euronext.com
Euronext Values
Unity
• We respect and value the people we work with
• We are unified through a common purpose
• We embrace diversity and strive for inclusion
Integrity
• We value transparency, communicate honestly and share information openly
• We act with integrity in everything we do
• We don’t hide our mistakes, and we learn from them
Agility
• We act with a sense of urgency and decisiveness
• We are adaptable, responsive and embrace change
• We take smart risks
Energy
• We are positively driven to make a difference and challenge the status quo
• We focus on and encourage personal leadership
• We motivate each other with our ambition
Accountability
• We deliver maximum value to our customers and stakeholders
• We take ownership and are accountable for the outcome
• We reward and celebrate performance
We are proud to be an equal opportunity employer. We do not discriminate against individuals on the basis of race, gender, age, citizenship, religion, sexual orientation, gender identity or expression, disability, or any other legally protected factor. We value the unique talents of all our people, who come from diverse backgrounds with different personal experiences and points of view and we are committed to providing an environment of mutual respect.
This job description is only describing the main activities within a certain role and is not exhaustive. It does not prevent to add more tasks, projects.