Senior Java Developer (AWS Microservices) - Hybrid Contract

Salt; Greater London; Híbrido; GBP 101.000 - 129.000; Jornada completa

Descripción de la vacante

Salt seeks a Senior Java Developer to design, develop, and maintain secure, scalable microservices on AWS. You’ll collaborate with platform engineers, QA, and product teams, following DevOps and security best practices. Hybrid role with 1–2 days on-site, starting ASAP for a 3–6 month contract.

The role requires 5+ years of backend experience, strong Java and AWS skills, and familiarity with RESTful APIs, CI/CD pipelines, and security standards. Travel involved.

Formación

• 5+ years of professional backend development experience.
• Strong understanding of OOP and familiarity with FP.
• Proficient in Java (v8–v24) and DI frameworks.
• Knowledge of microservices architecture and event-driven patterns.
• Hands‑on AWS experience (Lambda, API Gateway, DynamoDB, ECS, S3).
• Experience developing RESTful APIs; SOAP/GraphQL exposure.
• Familiarity with CI/CD pipelines (Jenkins, GitHub Actions, CodePipeline).
• Knowledge of unit, integration, and automation testing.
• Security best practices incl. OAuth2/JWT; SQL & NoSQL (OpenSearch).
• Familiarity with travel industry concepts/GDSes.

Responsabilidades

• Design, develop, and maintain secure, scalable Java microservices.
• Work on cloud-native services hosted on AWS and integrate with internal/3rd party systems.
• Collaborate with technical leads, platform engineers, QA, and product teams.
• Follow best practices in software design, observability, security, and DevOps.
• Contribute to L3 support activities to ensure production stability.

Conocimientos

Java

AWS

Microservices

REST APIs

CI/CD

Security

OpenSearch

Herramientas

Jenkins

GitHub Actions

AWS CodePipeline

Descripción del empleo

Salt seeks a Senior Java Developer to design, develop, and maintain secure, scalable microservices on AWS. You’ll collaborate with platform engineers, QA, and product teams, following DevOps and security best practices. Hybrid role with 1–2 days on-site, starting ASAP for a 3–6 month contract.

The role requires 5+ years of backend experience, strong Java and AWS skills, and familiarity with RESTful APIs, CI/CD pipelines, and security standards. Travel involved.