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Senior Java Developer

Technology
Haystack
Leeds, United Kingdom1 months agoUntil 22/05/2026
Full timeFully remote

Job description

  • *Java Developer**
We're working with a leading digital transformation consultancy on this exciting opportunity.

Are you a cloud-native expert looking to build high-scale applications within a collaborative DevOps culture? We are seeking a Senior Developer with deep expertise across Java, Kotlin, and the AWS ecosystem to drive innovation for complex enterprise workflows.

  • *The Role
  • Lead the design and implementation of serverless and containerized applications using Java/Kotlin and NodeJS/TypeScript.
  • Architect complex event-driven workflows utilizing Amazon Step Functions to streamline business processes.
  • Manage and scale high-performance data solutions using SQL and NoSQL databases like DynamoDB and AWS Athena.
  • Drive operational excellence by building robust CI/CD pipelines via GitHub Actions and monitoring health using Datadog.
  • Champion security-first development by implementing RBAC, least privilege principles, and secure credential management via AWS Secrets Manager.
  • *What You'll Need
  • Extensive experience in backend development with Java/Kotlin and a strong grasp of TypeScript/NodeJS for full-stack versatility.
  • Deep proficiency in Core AWS Services including Lambda, S3, Glue, ECS, OpenSearch, and CloudFormation.
  • Proven experience with containerization technologies, specifically Docker and Amazon ECS, for deploying scalable microservices.
  • Solid understanding of DevOps and DevSecOps concepts, including infrastructure-as-code and automated testing workflows.
  • Strong communication skills and a growth mindset, with the ability to mentor junior team members and collaborate in an agile environment.
  • *What's On Offer
  • Remote-friendly working environment that prioritizes work-life balance and flexibility.
  • Opportunity to work with a cutting-edge tech stack at the forefront of cloud-native development.
  • A culture of continuous learning and professional growth within a collaborative team of experts.
  • *Apply via Haystack today!
Keywords
javajava-developerplanning-and-designvisual-art-designproduct-development-and-designserverlesskotlinnodejstypescriptmicrosoft-typescripttrade-shows-eventsaws-step-functionsstreamlinesqlnosqlamazon-dynamodbamazon-web-servicesamazon-athenaoperational-excellencecustomer-intelligence-cicontinuous-integrationcd-certificate-of-depositci-cdgithubgithub-actionsenvironment-health-and-safety-hssedatadogtraining-and-developmentrole-based-access-control-rbacleast-privilegesecrets-managementaws-secrets-managerback-end-developmentaws-lambdaamazon-s3aws-glueamazon-ecsopensearchaws-cloudformationcontainerizationdockermicroservicesdevelopment-operations-devopsdevsecopsinfrastructure-as-code-iactesting-and-analysisautomation-testingmentoringecology-environmentwork-life-balancetechnology-stackmicrosoft-forefrontcontinuous-learninghaystack

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