Senior Java Developer with German
Offer summary

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

The project involves international full-stack applications using Java, Spring Boot, Angular, Node.js. Key requirements include experience with RDBMS and NoSQL databases, microservices, and DevOps practices using Docker, Kubernetes, GitLab. Responsibilities cover backend and frontend design and development, team mentoring, and supporting the entire software development lifecycle. German language proficiency at C1 level is required. The offer includes flexible working hours and medical care.

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Senior Java Developer with German

Company: QualityMinds Sp. z o.o.

from: 5 August 2026
to: 4 September 2026
25 000 - 32 000net (+ VAT)/ mth.B2B contract (full-time)
salary not specifiedcontract of employment
Offer parameters
level:senior
working mode:remote
Warszawa, Ochota
Warszawa, OchotaAleje Jerozolimskie 123AView on map

Requirements

Expected technologies

Java
Spring Boot
Spring Framework
Spring REST
Spring Security
Spring Cloud
JavaScript
Angular
Node.js
Docker
Kubernetes
GitLab
Jenkins
SonarQube
Nexus

Our requirements

  • Bachelor's or Master's degree in Computer Science, a natural sciences discipline, or a related field.
  • Around 10 years of experience in full-stack software development using the following technology stack: Java, Spring (Spring Framework, Spring Boot, Spring REST, Spring Security, Spring Cloud), relational databases (RDBMS), and NoSQL databases.
  • Solid experience with JavaScript and APIs such as REST, both on the frontend (Angular) and backend (Node.js).
  • Good understanding of DevOps principles and hands-on experience with Docker, Kubernetes, GitLab, Jenkins, SonarQube, and Nexus.
  • Strong knowledge of and experience with microservices architecture, object-oriented design (OOD), object-oriented analysis (OOA), and cloud design patterns.
  • Willingness to contribute to frontend development tasks whenever your expertise is needed.
  • Structured and methodical approach to work, with experience in agile methodologies and engineering practices such as Scrum, Kanban, Test-Driven Development (TDD), and Behavior-Driven Development (BDD).
  • High quality standards and a strong sense of ownership for your work.
  • Excellent communication skills, a proactive and open mindset, and a customer-oriented approach.
  • Fluent German (minimum C1 level) and good English (minimum B2 level).

Your responsibilities

  • Design and develop backend and frontend applications for our international clients.
  • Evaluate client requirements from a technical perspective and provide effort estimations.
  • Support the design and development of proof of concepts (PoCs) and prototypes.
  • Create technical designs in collaboration with architects and other consultants.
  • Ensure high-quality source code through peer reviews, technical discussions, and the creation of coding standards and style guides.
  • Motivate and support other team members in delivering stable, maintainable, and scalable solutions.
  • Mentor and coach both internal and external developers, while creating solution-specific templates and development guidelines.
  • Support the entire software development lifecycle.
  • Stay up to date with emerging technologies and identify innovations that bring value to the company and enhance our high-quality software solutions.

This is how we organize our work

This is how we work

scrumkanban

We are excited to meet passionate technology enthusiasts ready to drive meaningful change.

If you see yourself thriving in this role, we encourage you to apply through our application form and become part of our team at QualityMinds!
Company

What we offer

  • Fully remotely or in-house work at our office in Warsaw
  • Contract of employment or B2B contract
  • Flexible working schedule
  • Medical care (LuxMed or PZU Zdrowie)
  • MyBenefit or Pyszne.pl
  • Self-development opportunities
  • Internal & external trainings
  • Certification opportunities
  • English/German language lessons with native speakers
  • International teams and projects
  • Choice of working environment (Mac/Linux/Windows)

QualityMinds Sp. z o.o.

At QualityMinds, we specialize in software quality assurance, development, and DevOps services. With an experienced team, we deliver innovative solutions, working with both large and medium-sized companies.
Our portfolio includes test automation, performance testing, development services, and DevOps support. We are actively involved in the tech community, organizing lectures and training sessions.
The Polish branch consists of a team of around 60 specialists working on domestic and international projects.
Our greatest strength and value are our people. For us, work is about partnership and trust. We believe that a supportive environment and a sense of ownership lead to better outcomes.

This is how we work

Senior Java Developer with German
25k–32k zł / mth. (B2B)
I apply to:
QualityMinds Sp. z o.o.
Warszawa, Ochota
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