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Java Developer Job Opening In Warsaw – Now Hiring Experis


Job description

header-funct-public

Start date: ASAP / 1 month / flexible
Duration: Long-term (12 months with possible extensions)

Work model: 100% remote

Type of cooperation: B2B via Experis

Overview

Join a dynamic team building and maintaining cloud-native applications and services used across the entire organization.

We’re accelerating the development of our backend services and need your expertise to make it happen.

You’ll collaborate with a wide range of colleagues – from business stakeholders to developers, architects, and product owners.

If you’re passionate about clean code, modern Java, and scalable cloud solutions, this is the role for you.

Requirements

  • 5+ years of experience maintaining and developing systems in production
  • Strong knowledge of Java 21+
  • Experience with Spring Boot 3 / Spring Framework 6 (Web, Security, Caching, JMS)
  • Familiarity with MongoDB (basic CRUD operations)
  • Hands-on experience with AWS services: ECS Fargate, SNS, SQS, CloudWatch, CloudFormation, API Gateway, Cloud Security
  • Comfortable with the Atlassian stack (Jira, Confluence, Bitbucket, etc.)
  • Strong communication skills and a collaborative mindset
  • Awareness of technical debt and a focus on quality over quantity
  • Security-conscious development practices
  • Responsibilities

  • Develop and maintain backend applications and APIs
  • Fix bugs and ensure system stability
  • Upgrade and optimize existing services
  • Collaborate with cross-functional teams to deliver business value
  • Identify opportunities for product and process improvements
  • We Offer

  • B2B contract via Experis
  • 100% remote work flexibility
  • Access to Medicover healthcare
  • Multisport card
  • E-learning platform for continuous development
  • Group insurance
  • header-over-companydesc

    Experis to światowy lider rekrutacji specjalistów i kadry zarządzającej w kluczowych obszarach IT.

    Z nami znajdziesz konkurencyjne oferty zatrudnienia oraz ciekawe projekty IT skierowane zarówno do ekspertów z wieloletnim doświadczeniem, jak i osób, które dopiero zaczynają swoją przygodę w branży IT.job-detail-footer

    Required Skill Profession

    Computer Occupations


    • Job Details

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