-
DELTACLASS TECHNOLOGY SOLUTIONS LIMITED

Java Backend Developer

DELTACLASS TECHNOLOGY SOLUTIONS LIMITED
United Kingdom · Contract · Entry

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).

 

Non-Mandatory (Nice-to-Have)

 

  • MongoDB (schema design, indexes, aggregation).
  • Messaging systems: RabbitMQ, GCP Pub/Sub, or SQS/SNS.
  • Caching & Performance: Redis, Hazelcast; rate limiting; API gateways (Kong/Apigee).
  • Observability: Prometheus/Grafana, ELK/EFK, OpenTelemetry, distributed tracing.
  • Build & Infra: Maven/Gradle tuning, Helm charts, Terraform, Argo CD.
  • Testing: Testcontainers, WireMock/MockServer, contract testing (Pact), chaos testing basics.
  • Security: mTLS, secrets rotation, vulnerability scanning (Snyk/Trivy), supply chain security.


Key Skills

Ranked by relevance

cloud functional programming kubernetes terraform rabbitmq storage docker redis kafka owasp cicd git sql gcp ddd
Login to Apply
Posted
Apr 02, 2026
Type
Contract
Level
Entry
Location
Edinburgh

Industries

Software Development

Categories

Engineering Information Technology

Related Jobs

3 roles aligned with this opportunity

View all jobs
View Job Details
GlobalLogic
Related

Senior C# Developer IRC296003

2026-07-08

Full-time
Not Applicable
Ukraine
Software Development
Engineering
View Job Details
Fanatics
Related

Backend Engineer - Live & Collect

2026-07-10

Full-time
Not Applicable
United Kingdom
Technology
Engineering
View Job Details
YO IT Consulting
Related

Java Developer - Remote

2026-07-08

Full-time
Not Applicable
United States
Software Development
Engineering