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DELTACLASS TECHNOLOGY SOLUTIONS LIMITED

Senior Java Back-end Developer

DELTACLASS TECHNOLOGY SOLUTIONS LIMITED
United Kingdom · Contract · Mid-Senior

Role : Senior Java Back end Developer

Job Type : Contract , Hybrid

Location : Edinburgh, Leeds , UK

Job Description :


-Mandatory Skills & Experience

 

  • Java 17: Functional programming features, records, sealed classes, performance considerations.
  • Spring Boot: Auto-configuration, profiles, Spring Data/JPA, WebFlux (nice), validation, actuator.
  • SQL & RDBMS: Schema design, indexes, query optimization, transactions, isolation levels.
  • Apache Kafka: Topic design, partitioning strategy, consumer groups, offsets, retries/DLQ, schema registry/Avro/Protobuf.
  • GCP: Familiarity with Cloud Run or GKE, Cloud SQL, Cloud Storage, Secret Manager, IAM, VPC; cost/perf trade-offs.
  • DevOps Tooling: Git, CI/CD (Jenkins/GitHub Actions/GitLab), Docker; Kubernetes fundamentals; IaC awareness.
  • Software Engineering Fundamentals: DDD concepts, SOLID, testing (unit/integration), performance profiling, and security basics (OAuth2/JWT, OWASP Top 10).

    • Key Skills

    Ranked by relevance

    cloud functional programming kubernetes storage docker kafka owasp java cicd git sql ddd
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    Country Guide

    United Kingdom

    Global English-speaking job market

    Posted
    Apr 02, 2026
    Type
    Contract
    Level
    Mid-Senior
    Location
    Edinburgh
    Company
    DELTACLASS TECHNOLOGY SOLUTIONS LIMITED

    Industries

    Software Development

    Categories

    Engineering Information Technology

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