Kotlin/Java developer(DataOps platform, London/Relocation Package)

About the Company:

We are a VC-backed data startup based in London. Our team is international and is comprised of highly-skilled and extremely friendly individuals. We are proud to be amongst the official roundtables on AI regulations and ethics in the UK and Europe

About the Product:

All-in-one DataOps platform - an AI product that automates data access and provisioning, solving the problem of replacing sensitive production data from non-production environments with right-sized, production-like data.

What you will be responsible for:

Globally - you’ll build services of the SaaS platform that power everything the UI depends on.

• Design, implement and maintain Spring Boot services in Kotlin, with a focus on clean architecture and resilience
• Model data in PostgreSQL, own schema migrations with Liquibase, and access data through jOOQ
• Treat the OpenAPI contract as the single source of truth. Co-author, review and enforce it across teams, automate server/client generation
• Practice documentation as code: write documentation for new features alongside your code
• Participate in code reviews and architecture discussions, sharing knowledge and mentoring when opportunities arise
• Help monitor production with logs/metrics, triaging incidents and feeding learnings back into design and tests
• Contribute to and refine the CI/CD workflow on GitHub Actions

We expect that you have:

• 6+years of experience building Kotlin (or Java) services on Spring Boot in production
• Good knowledge of Java core and Java concurrency
• Deep knowledge of relational databases(schema design, indexing, SQL queries and migration tools)
• Hands-on experience in System design
• Understanding of cloud-native patterns (containers, REST/gRPC APIs, observability)
• Good grasp of distributed-systems pitfalls, which is relevant to the remote-agent / control-plane topology.
• Knowledge of classic algorithms and data structures.
• English level - at least Upper-intermediate(B2)

Nice-to-Haves:

• Startup experience
• Data engineering background
• Practical experience with performance profiling and JVM tuning
• Understanding basics of front end development (full stack skills)

What we offer:

• Competitive salary + stock options
• Wonderful office in the heart of Shoreditch, London (hybrid, flexible work hours)
• Relocation package to London with visa support
• Paid vacations(33 days), including flexible national holidays
• Personal development plan compensations (mentoring, courses, events)
• Comprehensive health, vision, and dental plan coverage
• Company events, regular team socials, and international trips