Senior Fullstack Developer (Java + React) @ Spyrosoft

Spyrosoft; Gdynia; On-site; PLN 240,000 - 320,000; Full time

Job summary

A technology firm in Gdynia is looking for a Senior Fullstack Developer proficient in Java and React. You'll work on innovative projects to support electromobility through fast-charging networks for electric vehicles. The ideal candidate should have at least 3 years of experience, a solid grasp of HTTP and REST API design, and good English communication skills. Join a dynamic Agile team to create scalable, efficient solutions.

Qualifications

• Minimum 3 years of commercial experience required.
• Hands-on knowledge of Java 17+ and Spring Boot framework essential.
• Solid understanding of HTTP protocol and REST API design needed.

Responsibilities

• Develop a platform to manage charging stations and automate billing.
• Build cloud-based integrations between EVs and charging infrastructure.
• Collaborate closely with development teams and project stakeholders.

Skills

Java

React

TypeScript

REST API design

Git

Docker

Agile methodologies

English Communication

Tools

Spring Boot

GitLab CI

GitHub Actions

Job description

Senior Fullstack Developer (Java + React) @ Spyrosoft

We’re looking for a skilled Full Stack Developer to join an innovative project aimed at supporting the growth of electromobility through the development of a fast‑charging network for electric vehicles.

You’ll be part of a dynamic team working on the integration of EVs with charging stations, delivering scalable and efficient solutions using modern technologies.

Responsibilities

• Develop a platform to manage charging stations and automate session monitoring and billing.
• Build cloud‑based integrations between EVs, charging infrastructure, and backend systems in a sustainability‑focused project.
• Discover, design, and implement technical solutions tailored to our clients’ needs.
• Develop new features from requirements through to production deployment.
• Work as a member of an Agile team, exchanging ideas and solving problems collaboratively.
• Design and write technical documentation.
• Collaborate closely with other development teams, project stakeholders, and clients to deliver high‑quality solutions.

Qualifications

• Minimum 3 years of commercial experience.
• Hands‑on knowledge of Java 17+ and Spring Boot framework.
• Hands‑on knowledge of React and TypeScript.
• Solid understanding of HTTP protocol and REST API design.
• Familiarity with design patterns, programming principles, and unit/integration testing.
• Ability to write clean, testable code and work with Git repositories.
• Familiarity with Docker and CI/CD pipelines (GitLab CI, GitHub Actions).
• Experience working in agile environments (Scrum, Kanban).
• Good English communication skills (min. B2), both verbal and written.

Nice to have

• Experience with messaging systems (RabbitMQ, Kafka, AWS SNS/SQS, Azure Service Bus).
• Familiarity with NoSQL databases (MongoDB, DynamoDB, InfluxDB).
• Practical experience with AWS services – Lambda, S3, ECS, RDS, CloudFormation (serverless is a plus).