Java/Kotlin Developer

Hydrogen Group ·www.hydrogengroup.com

Location London, London, England
Work type Remote
Salary GBP 550 - 700 / month
Type Full time
Level Mid
Source Shazamme
Technology
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Senior Software Engineer – Java / Kotlin (Financial Services)

We’re supporting a major financial services programme that is scaling rapidly and looking to add several experienced backend engineers to the team.

We’re looking for strong Software Engineers with proven experience building scalable systems within regulated financial services environments.


Strong commercial experience with:

  • Java
  • Kotlin
  • Experience building scalable backend systems and microservices
  • Strong understanding of distributed systems and event-driven architecture
  • Previous experience working within Financial Services environments
  • Experience working within Agile engineering teams
  • Strong API and integration development experience


Desirable Experience

  • Payments / payment gateway experience
  • Banking or fintech platforms
  • Kafka or messaging systems
  • AWS / Kubernetes / cloud-native environments
  • High-volume transactional systems
  • Settlement, reconciliation or transaction processing exposure


Tech Stack

  • Java
  • Kotlin
  • Spring Boot
  • Kafka
  • Microservices
  • AWS / Kubernetes
  • REST APIs

Additional Details

  • London-based
  • Hybrid working (3 days onsite)
  • Inside IR35
  • Strong communication and stakeholder engagement skills preferred

We’re particularly interested in engineers who are comfortable working on complex, enterprise-scale systems within highly regulated environments.

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Frequently asked questions

Who is hiring for the Java/Kotlin Developer role?
Hydrogen Group is hiring for the Java/Kotlin Developer position, a Shazamme client. Apply directly on the employer's career site.
Where is the Java/Kotlin Developer job located?
The Java/Kotlin Developer role with Hydrogen Group is based in London, GB. The role is remote-friendly.
Is the Java/Kotlin Developer role remote?
Yes — the Java/Kotlin Developer position at Hydrogen Group is remote. Candidates based in GB are preferred.
What does the Java/Kotlin Developer role pay?
Hydrogen Group lists the Java/Kotlin Developer role at GBP 550–700 per month.
Is the Java/Kotlin Developer role full-time or contract?
This is a full time position at Hydrogen Group.
What experience level is the Java/Kotlin Developer role?
The Java/Kotlin Developer position is aimed at mid-level candidates.
How do I apply for the Java/Kotlin Developer role at Hydrogen Group?
Apply directly on Hydrogen Group's career page via the Apply button on this listing. ZammeJobs links straight through to the employer's ATS — no third-party form, no resume database.
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