At a Glance
- Tasks: Develop high-performance backend services in Kotlin and shape architectural decisions.
- Company: Globawise, a leading UK FinTech redefining lending and credit infrastructure.
- Benefits: Competitive salary, hybrid work model, and opportunities for professional growth.
- Other info: Dynamic environment with a focus on continuous improvement and architectural ownership.
- Why this job: Join a collaborative team and make a real impact in the FinTech space.
- Qualifications: Strong Kotlin experience and ability to write clean, maintainable code.
The predicted salary is between 60000 - 80000 € per year.
At Globawise, we empower technologists to thrive by connecting them with roles that deliver both impact and long-term growth. We’re partnering with a high-performing UK FinTech that continues to redefine modern lending and credit infrastructure. Backed by strong market success and ongoing product expansion across the UK and US, their engineering team - now 80+ strong - is building the next generation of financial products, including lending platforms, credit cards, auto-finance solutions, and new launches planned for this year.
As a Senior Kotlin Engineer, you’ll join a newly forming pod with the opportunity to influence architectural decisions, shape design discussions, and help deliver elegant solutions to complex financial challenges. This is a role for an engineer who not only writes clean, idiomatic Kotlin but also elevates those around them through collaboration and thoughtful technical leadership.
What You’ll Do
- Develop and maintain high-performance backend services in Kotlin, contributing to APIs, internal tooling, and new product capabilities.
- Shape Architecture & Engineering Standards.
- Participate in collaborative design forums across engineering and business teams, influencing architectural decisions and system evolution.
- Support Product Expansion by building and integrating APIs supporting collections functionality, new financial products, and US market expansion.
- Write Clean, Tested Code by delivering simple, maintainable, well-tested code across all layers of the testing pyramid using modern Kotlin testing frameworks.
- Collaborate Across the Business by working closely with stakeholders across product, operations, and engineering to deeply understand complex financial domains and translate them into scalable systems.
Who You Are
- You write elegant, idiomatic Kotlin and value simplicity in design.
- You understand that great engineering is about people, not just code.
- You’re comfortable navigating complex financial domains and abstract system design.
- You think critically about architecture and understand trade-offs between quality and speed.
- You’re collaborative, pragmatic, and motivated to continuously improve yourself and your team.
- You can solve problems independently but know when to involve others.
Tech Stack You’ll Work With
- Kotlin (1.7+)
- AWS
- GraphQL (nice to have)
- Frontend Ecosystem (Context Awareness)
- React & React Native
- TypeScript
- Gradle
- JUnit Jupiter
- Kotest
- TestContainers
Qualifications
- Must-Have
- Strong commercial experience with Kotlin
- Ability to write clean, simple, maintainable code
- Solid experience with relational databases (PostgreSQL or similar)
- Understanding of software architecture and abstraction principles
- Experience writing comprehensive automated tests
- Ability to understand and work within complex financial domains
- Nice-to-Have
- Experience with NoSQL databases
- Familiarity with GraphQL
- Experience working in FinTech or regulated environments
- Experience with Kanban or flow-based agile methodologies
What We Offer
- Top-Tier Compensation – Competitive salary and benefits aligned with your experience.
- High-Impact Work – Help scale one of the UK’s most successful FinTech platforms.
- Collaborative Culture – Join a team that values alignment, shared learning, and strong relationships.
- Professional Growth – Work in an environment that encourages continuous improvement and architectural ownership.
- Hybrid Flexibility – A balanced working model supporting both collaboration and focused deep work.
Ready to Engineer the Future of FinTech? If you enjoy solving complex domain challenges, shaping architecture, and writing elegant Kotlin in a high-trust engineering culture – we’d love to meet you. Apply now and let’s build something exceptional together.
Senior Kotlin Engineer employer: Globawise Group
At Globawise, we pride ourselves on being an exceptional employer that empowers our technologists to thrive in a collaborative and innovative environment. Our commitment to professional growth is evident through our focus on continuous improvement, architectural ownership, and high-impact work within the dynamic UK FinTech landscape. With competitive compensation, a supportive culture, and the opportunity to influence the future of financial products, we offer a unique launchpad for your career.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Kotlin Engineer
✨Tip Number 1
Network like a pro! Reach out to your connections in the FinTech space and let them know you're on the lookout for opportunities. A personal recommendation can go a long way in landing that dream role.
✨Tip Number 2
Show off your skills! Consider contributing to open-source projects or building your own Kotlin applications. This not only sharpens your coding chops but also gives you something tangible to discuss during interviews.
✨Tip Number 3
Prepare for those technical interviews! Brush up on your Kotlin knowledge and be ready to tackle coding challenges. Practising with mock interviews can help you feel more confident when it’s time to shine.
✨Tip Number 4
Don’t forget to apply through our website! We’re always looking for talented individuals like you, and applying directly can sometimes give you an edge. Let’s build something exceptional together!
We think you need these skills to ace Senior Kotlin Engineer
Some tips for your application 🫡
Tailor Your CV:Make sure your CV reflects the skills and experiences that align with the Senior Kotlin Engineer role. Highlight your Kotlin expertise and any relevant projects you've worked on, especially in FinTech.
Craft a Compelling Cover Letter:Use your cover letter to tell us why you're passionate about this role and how you can contribute to our team. Share specific examples of your work that demonstrate your ability to solve complex problems and collaborate effectively.
Showcase Your Technical Skills:Don’t forget to mention your experience with the tech stack mentioned in the job description. If you’ve worked with AWS, PostgreSQL, or have experience in agile methodologies, make it clear!
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, we love seeing applications come in through our own platform!
How to prepare for a job interview at Globawise Group
✨Know Your Kotlin Inside Out
Make sure you brush up on your Kotlin skills before the interview. Be ready to discuss idiomatic Kotlin, clean code practices, and how you've applied these in past projects. Prepare to showcase your understanding of modern testing frameworks as well.
✨Understand the FinTech Landscape
Familiarise yourself with the current trends in the FinTech industry, especially around lending and credit infrastructure. Being able to discuss how your experience aligns with their product expansion plans will show that you're not just a techie but also understand the business side of things.
✨Prepare for Architectural Discussions
Since this role involves influencing architectural decisions, think about past experiences where you’ve shaped system design. Be ready to discuss trade-offs between quality and speed, and how you approach collaborative design forums with stakeholders.
✨Showcase Your Collaborative Spirit
This position values teamwork, so be prepared to share examples of how you've worked with cross-functional teams. Highlight instances where you've elevated your peers through mentorship or collaboration, demonstrating that you understand great engineering is about people, not just code.
