Embedded Fullstack Developer

20 000 - 26 000 PLNNet per month - B2B

Embedded Fullstack Developer

Java

Centrum, Łódź +4 Locations

Happy Team

20 000 - 26 000 PLN
Net per month - B2B
Full-time
B2B
Senior
Remote

Tech stack

    English

    B2

    Polish

    C2

    Java 17

    advanced

    Spring Boot

    advanced

    ActiveMQ

    advanced

    WebSocket

    advanced

    Vue.js

    advanced

    Embedded Linux

    advanced

Job description


👉 We are looking for an Embedded Backend & Frontend Developer to join our team working on the EV Charging Station project for a leading Chinese company in the renewable energy sector with a development office based in Amsterdam. The project focuses on designing and developing advanced charging solutions for electric vehicles, combining embedded systems with modern backend and frontend technologies.


 👉 In this role you will be:

Tech Stack:

🔹 Backend: Java 17, Spring Boot, ActiveMQ, MySQL, H2, WebSocket

🔹 Frontend: Vue.js

🔹 Platform: Embedded Linux


👉 Scope of Work:


Backend Development Requirements:

🔹 Database Design: Design and implement databases (MySQL & H2) to store user data, charging tasks, historical records, and other business logic-related data.

🔹 Message Queue: Implement data exchange via ActiveMQ.

🔹 Business Logic: Develop business logic based on European charging standards and protocols.

🔹 API Development: Build secure RESTful APIs for frontend integration, handling data requests and sending commands to the device.


Frontend Development Requirements:

🔹 UI Design: Develop intuitive and responsive user interfaces using Vue.js, enabling users to manage charging tasks and view relevant data efficiently.

🔹 Interaction Optimization: Design and implement smooth user interactions, including real-time status updates and data visualization (e.g., charts).

🔹 Custom Business Logic: Adapt frontend applications to support specific business logic changes, ensuring flexibility in UI adjustments based on backend updates while maintaining essential user interactions and data display.


System Integration & Testing:

🔹 Hardware-Software Integration: Work with EV charging hardware in an Embedded Linux environment, ensuring component compatibility and performance.

🔹 Comprehensive Testing: Conduct unit tests, integration tests, and load testing to ensure software stability and reliability.


👉 Required Skills & Experience:

🔹 Strong expertise in Java, Spring Boot, Vue.js, MySQL, ActiveMQ, and WebSocket.

🔹 Experience in developing and deploying applications on Embedded Linux.

🔹 Familiarity with configuration service / set-up wizzard for the industrial devices, with prior project experience in this field preferred.

🔹 Willingness to travel to Amsterdam for business trips once every 2 months.

🔹 Very good English – both spoken (we sometimes call each other) and written (most daily communication is on Slack/Teams) – minimum B2 level.

 

👉 What we offer

🔹 Flexible and fully-remote job,

🔹 B2B contract,

🔹 Health insurance,

🔹 English lessons,

🔹 Happy initiatives, e.g. birthday fundraiser for the charity of your choice,

🔹 Financial bonus for first-time parents,

🔹 Funds for office space rental where you live,

🔹 Multisport card,

🔹 Monthly workshops that develop technical or soft skills,

🔹 Training budget and space for knowledge-sharing,

🔹 Happy Trip (company retreat) twice a year,

🔹 Defined goals, informal atmosphere and Happy Team support.

Published: 18.08.2025

Meet the company

Happy Team

Happy Team is an award-winning IT partner delivering top-notch software solutions across multiple sectors, including eMobility, logistics, and eCommerce. They are recognized for excellence and committed to initiatives that empower communities and inspire individuals. Their services include enterprise software development, staff augmentation, CTO as a service, and DevOps and cloud solutions. Happy Team is based in Łódź, Poland and prides itself on taking action and contributing to social causes.

Company profile
Office location