Senior Backend Developer (m/f/d) - B2B
Offer summary

(Summary generated by AI based on the full job description)

The project focuses on backend development using Java EE. Key technologies include MySQL, JUnit, Mockito, Maven, Docker. Responsibilities cover designing, developing and testing APIs and microservices, collaborating with team members, and participating in architectural discussions. The project supports Agile methodology and employs AI-assisted coding tools. Flexible working hours and remote work are offered.

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Senior Backend Developer (m/f/d) - B2B

Company: softgarden e-recruiting GmbH

from: 23 June 2026
to: 7 August 2026
salary not specifiedB2B contract (full-time)
Offer parameters
level:senior
working mode:remote
location:Warszawa, Masovian
Warszawa, Masovian

Requirements

Expected technologies

Java
MySQL
JUnit
Maven
Docker
Kubernetes

Our requirements

  • Backend: In-depth experience with Java programming language is essential. You have built your own and integrated thirdparty APIs before and therefore, you are well aware of the toolbox that Java EE provides for doing so.
  • Databases: Proficient in MySQL, or similar technologies.
  • Testing Frameworks: Strong knowledge of JUnit, Mockito, Testcontainer, REST assured or related tools.
  • Build and Deployment Tools: Experience with Maven and Docker. Great if you heard about Kubernetes.
  • Architecture: Solid understanding of RESTful principles, with experience in distributed systems and Microservices being advantageous.
  • Agile Methodologies: Proven track record in Agile development processes.
  • AI Skills: Strong hands‑on experience with AI‑assisted coding tools, including prompt design, rigorous review of generated output, and a solid understanding of LLM capabilities and limitations for both development and product decisions.

Your responsibilities

  • You will design, develop, and unit test robust APIs and backend services using Java EE. From time to time you will also get the opportunity to make smaller contributions to our Angular based frontends.
  • You are part of an empowered and self-contained team to collaborate with architects, testers, product managers, and other multi-functional teams to deliver top-notch solutions.
  • You will engage in architectural discussions, helping in design and contributing to innovation by employing strong problem-solving skills.
  • Challenge the team with a highly driven, growth-focused attitude.
  • Actively participate in setting quarterly OKRs to align with our mission and goals.
  • Leverage AI-assisted development tools and workflows to boost your own productivity and share learnings with the team, helping to raise the bar on how we collectively build, review, and maintain code.

About the project

As a Senior Backend Developer at softgarden, you will be part of a vibrant community that values quality, craftsmanship, and continual growth. You will have the opportunity to bring your unique strengths to the table in a collaborative and innovative environment. We're committed to steering our team and projects towards greater success, and we want you to be a part of that journey.

This is how we organize our work

This is how we work

in houseyou focus on a single project at a timeyou have influence on the choice of tools and technologiesyou have influence on the technological solutions appliedyou have influence on the productyou focus on product developmentyou focus on code maintenanceagile

Team members

backend developermanual testerproduct ownerUX designer

This is how we work on a project

  • code quality measures
  • code review
  • static code analysis
  • architect / technical leader support
  • Continuous Deployment
  • Continuous Integration
  • team-level deployment
  • active monitoring
  • documentation
  • issue tracking tools
  • NFR
  • functional tests
  • integration tests
  • test automation
  • testing environments
  • unit tests
  • manual tests

Why softgarden?

Coffee and free food in the office are amazing and yes, we do have those. But let's be honest, that is not what really matters. At softgarden we strive to live an open company culture, where
  • work moves around your personal life and not the other way around
  • fair communication and feedback are not just any buzzwords
  • you are trusted with flexible working hours, home office and remote work options
  • We make this work as comfortable as it should be with:
  • Modern hardware
  • Team events such as our Christmas parties
  • Fully remote b2b contract
  • Does this sound like you? We are happy to hear from you via the online application form.
    Company

    Development opportunities we offer

    • development budget
    • external training
    • intracompany training
    • substantive support from technological leaders
    • technical knowledge exchange within the company

    Benefits

    • remote work opportunities
    • flexible working time
    • integration events
    • no dress code

    This is how we work

    Senior Backend Developer (m/f/d) - B2B
    I apply to:
    softgarden e-recruiting GmbH
    Warszawa, Masovian
    Pracodawca zbiera zgłoszenia przez swój system.
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