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- Tasks: Develop and debug innovative software features to enhance financial security.
- Company: Join Napier, a cutting-edge tech company focused on making finance safer.
- Benefits: Enjoy comprehensive healthcare, generous leave, and flexible work options.
- Why this job: Be part of a mission to outsmart criminals using AI and smart analytics.
- Qualifications: Experience in Scala and collaborative skills are essential.
- Other info: Exciting growth phase with opportunities for career advancement.
The predicted salary is between 36000 - 60000 £ per year.
Location: Belfast, Northern Ireland, United Kingdom
Application Deadline: 30 January 2026
Department: Technology
Employment Type: Full Time
Reporting To: Stephen McKeown
Napier AI’s technology works like a digital detective, combining AI with smart analytics to outthink criminals and protect people’s money from becoming criminal proceeds. It’s not just about stopping crime—it’s about making the financial world safer and more trustworthy for everyone. Collaboration, innovation and wonderful people are just some of the reasons to bring your career to Napier. Our culture is shaped by our core values that promote equality, creativity, and opportunity in everything we do. After successfully securing PI investment to fuel our ongoing growth and to further invest in our AI products, we are currently building out our Tech Hub in Belfast - this is a super exciting time to join Napier in Belfast as we expand.
Responsibilities
- Assuming direct development responsibility for developing, debugging and unit testing of product features in accordance with internal procedures and standards
- When required, diagnosing, and solving functional and performance/scalability issues
- Helping to improve technical practices towards a continuously releasable end-state, especially in terms of GitHub, CI/CD, and development processes
Qualifications & Skills
- Hands‑on programming experience – Scala and either Rust or Go
- Technologies C Tools – Apache Kafka, Kubernetes, Docker, GitHub
- Azure and AWS or GCP and data processing in cloud
- Database and SQL development experience, especially PostgreSQL
- Collaborative team player with strong (written and verbal) communication skills
- Comfortable working with remote engineering teams and distributed delivery models
Additional Skills
- Programming Languages – Kotlin, Java
- Analytics engines, especially ElasticSearch
- KeyCloak
- ETL tools
- Performance engineering principles and tools
- CI/CD and DevOps tooling
- Open Telemetry and related observability tools and techniques, especially Grafana and Prometheus
Benefits
- Comprehensive private healthcare through AXA covering optical, audio & dental.
- 25 days of annual leave + bank holidays, your birthday and a wellness day
- Dedicated pension plan through Aviva
- Life Insurance 4x your annual salary
- Enhanced Maternity & Paternity leave
- Income protections policy
- Work from anywhere for up to 1 month
- Access to our employee wellbeing programme.
- Gym membership discounts.
- Flexibility in work schedules and locations, ensuring a work‑life balance.
- This role can be fulfilled either with a hybrid approach or fully in-office – depending on your preference.
- An open and flexible culture that allows you to work in the best way for you.
Please note applicants must have the right to work in the United Kingdom. We are unable to offer sponsorship or take over sponsorship of employment visas at this time.
Back-End Engineer (Scala) in Belfast employer: Napier AI
Contact Detail:
Napier AI Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Back-End Engineer (Scala) in Belfast
✨Tip Number 1
Network like a pro! Reach out to current employees at Napier or connect with folks in the tech community. A friendly chat can give you insider info and might just get your foot in the door.
✨Tip Number 2
Show off your skills! If you’ve got a GitHub profile, make sure it’s up to date with your best projects. Highlight your Scala work and any cool stuff you’ve done with Docker or Kubernetes.
✨Tip Number 3
Prepare for the interview by brushing up on your problem-solving skills. Be ready to tackle some coding challenges and discuss how you’ve handled performance issues in the past.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining the Napier team.
We think you need these skills to ace Back-End Engineer (Scala) in Belfast
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Back-End Engineer role. Highlight your Scala experience and any relevant technologies like Docker or Kubernetes. We want to see how your skills match what we're looking for!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Share why you're excited about joining Napier and how you can contribute to our mission of making the financial world safer. Keep it personal and engaging!
Showcase Your Projects: If you've worked on any cool projects, especially using Scala or related tech, make sure to mention them. We love seeing practical examples of your work and how you tackle challenges!
Apply Through Our Website: Don't forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it’s super easy to do!
How to prepare for a job interview at Napier AI
✨Know Your Scala Inside Out
Make sure you brush up on your Scala skills before the interview. Be prepared to discuss your hands-on programming experience and any projects you've worked on. They’ll likely want to see how you approach problem-solving in Scala, so think of examples that showcase your coding prowess.
✨Familiarise Yourself with Their Tech Stack
Get to grips with the technologies mentioned in the job description, like Apache Kafka, Kubernetes, and Docker. If you have experience with cloud services like Azure or AWS, be ready to talk about it. Showing that you understand their tech stack will demonstrate your genuine interest in the role.
✨Show Off Your Collaboration Skills
Since they value collaboration, think of instances where you’ve successfully worked in a team, especially in remote settings. Prepare to discuss how you communicate effectively with distributed teams and how you handle challenges that arise in collaborative environments.
✨Ask Insightful Questions
Prepare some thoughtful questions about their development processes, CI/CD practices, or how they foster innovation within the team. This not only shows your enthusiasm for the role but also helps you gauge if their culture aligns with your values.
