Onlano
Backend DevelopmentHybrid

Backend Software Engineer (Java, Kotlin, AWS)

Client Server - Recruiter

East London, London, ๐Ÿ‡ฌ๐Ÿ‡ง United KingdomFull-time - Mid level (2-4 years)0 applicantsCloses Jun 14, 2026

Salary

GBP 100,000 - 100,000 / year

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Job description

Role overview

Join a HealthTech startup transforming patient care through innovative technology. As a Backend Software Engineer, you'll develop scalable systems using Java/Kotlin on AWS to improve healthcare record accessibility and collaboration. The role offers hybrid working (East London, London) with competitive compensation up to ยฃ120k.

The company was founded by Cambridge University alumni with a mission to advance social care through complex technical solutions.

Responsibilities

  • Design and implement scalable backend systems for healthcare record management
  • Develop RESTful APIs and integrate AWS services for cloud-native solutions
  • Collaborate with cross-functional teams to enhance patient data accessibility

Requirements

  • 2+ years professional Java/Kotlin development experience
  • Proven AWS cloud architecture implementation skills
  • Strong understanding of API design patterns and microservices

Benefits

  • Hybrid work model (East London office + remote flexibility)
  • Competitive salary up to ยฃ120k with performance incentives
  • Opportunity to impact healthcare technology for social good

Keywords

JavaKotlinAWSAPIBackendHealthTechMicroservicesRESTCloud ArchitectureSoftware Engineering