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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on tools supporting global network planning and management. Technologies used include TypeScript, React with Chakra UI, Node.js (Fastify/NestJS), REST API, ORM, and SQL. Responsibilities cover solution design, full stack development, testing, system monitoring, and documentation. The offer provides a flexible cooperation model and comprehensive benefits such as healthcare, sports support, insurance, and training budget.
from: 18 August 2026
to: 17 September 2026
24 000 - 28 000 złnet (+ VAT)/ mth.B2B contract (full-time)
Offer parameters
level:senior
working mode:hybrid
location:Warszawa, Masovian
Warszawa, Masovian
Requirements
Expected technologies
Node.js
React
Typescript
HTML
CSS
TypeScript
JavaScript
SQL
Git
Optional technologies
Claude Code
AWS
Kubernetes
Docker
ESBuild
Vite
MariaDB
MySQL
PostgreSQL
Linux
Unix
Operating system
Windows
Our requirements
- Proven experience as a Full Stack Software Developer with solid engineering fundamentals.
- Strong foundation in Data Structures, Algorithms, Concurrency, and Software Design Principles.
- Proficiency in HTML, CSS, Sass, TypeScript, JavaScript and related web technologies.
- Expertise in React with Chakra UI, understanding UI/UX best practices.
- Experience developing backend services in Node.js with frameworks like Fastify or NestJS.
- Strong knowledge of REST API design principles and secure implementation.
- Relational database experience (SQL) and familiarity with ORM frameworks.
- Version control workflows in Git (branching, PRs, reviews, conflict resolution).
- Good understanding of Agile/Scrum, CI/CD practices, and DevOps principles.
Optional
- Bachelor's or Master's degree in Computer Science, Software Engineering, or related field.
- Familiarity with Claude Code, AWS Bedrock and other AI/ML integration tools.
- Jenkins pipeline experience and knowledge of ArgoCD.
- Understanding of Kubernetes fundamentals, manifest definitions, and deployment processes.
- Experience with containerization using Docker/Docker-Compose.
- Front-end build tools: ESBuild, Vite.
- Hands-on with MariaDB/MySQL or Postgres.
- Knowledge of SSO (OIDC) authentication protocols.
- Python scripting and basic Linux/Unix terminal skills.
- Portfolio/GitHub profile showcasing past projects is highly desirable.
Your responsibilities
- Translate user stories and requirements into technical specifications and solutions.
- Collaborate with the team to evaluate feasibility and propose optimal designs.
- Create wireframes, prototypes, or system diagrams to illustrate technical concepts.
- Write clean, maintainable code using TypeScript, React, and Node.js.
- Develop and integrate RESTful APIs and backend services.
- Design and maintain database schemas, leveraging ORMs for consistency.
- Implement unit, integration, and end-to-end testing strategies.
- Monitor system performance and troubleshoot production issues proactively.
- Maintain thorough documentation for systems, services, and code components.
- Note: Detailed project information will be shared during the recruitment process.
About the project
We are looking for a skilled Full Stack Developer (contract) to join our Global Networks Planning & Capacity team. You’ll be responsible for designing, developing, and maintaining mission-critical tools that support our global network portfolio. This role offers an opportunity to build scalable solutions and work across front-end, back-end, APIs, and data layers in an Agile environment.
Sounds like your kind of challenge?
This is how we organize our work
This is how we work
agilescrum
This is how we work on a project
- Continuous Deployment
- Continuous Integration
- DevOps
Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference.
What we offer
- Flexible cooperation model – choose the form that suits you best (B2B, employment contract, etc.)
- Hybrid work setup – 2 visits in Warsaw office per month
- Collaborative team culture – work alongside experienced professionals eager to share knowledge
- Continuous development – access to training platforms and growth opportunities
- Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more
- High quality equipment – laptop and essential software provided
Benefits
- sharing the costs of sports activities
- private medical care
- sharing the costs of professional training & courses
- life insurance
Mindbox Sp. z o.o.
At Mindbox, we connect top IT talents with technology projects for leading enterprises across Europe.
Our focus is on matching your skills with work that matters – projects that use modern tech stacks, solve real business challenges, and give you space to grow. By joining us, you’ll deliver technology solutions for well-known brands, supported by the Mindbox team that values knowledge-sharing and continuous development. We make sure you have the tools, flexibility, and guidance to do your best work – and to keep moving forward in your career.
Full Stack Developer (Node.js, React, Typescript)
24k–28k zł / mth. (B2B)
I apply to:
Mindbox Sp. z o.o.
Warszawa, Masovian
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