J-LABS sp. z o.o.

Fullstack Engineer (Java / React)

25.2k - 30.2k PLN25 200 - 30 200 PLN/ mies./ mies.B2BB2B (netto)

SeniorHybryda·KrakówFull-time·B2B

#377102·Dodano 4 miesiące temu·2

Źródło: SOLID.Jobs

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Tech Stack / Keywords

Java React JavaScript TypeScript React Native JestTesting LibraryTDDGitXMLJSONIntelliJ

Firma i stanowisko

j-labs is a Polish software company founded in 2010, specializing in software development with technical expertise in Java, JavaScript, .NET, Kotlin, Python, QA, and DevOps. The company operates in three locations: Cracow, Warsaw, and Munich, serving over 75 clients across fintech, telco, e-commerce, travel & airlines, automotive, logistics, and banking sectors. It employs over 500 engineers with an average experience of 11 years.

Wymagania

Minimum 5 years of software development experience
Strong knowledge of Java for backend development
Experience with React, JavaScript, and TypeScript
Building and developing component-based applications (React / React Native)
Knowledge of CSS3, design systems, and design tokens
Experience with JSON and XML data marshalling
Experience in front-end testing using Jest and Testing Library
Adherence to Test Driven Development (TDD) principles
Deliver high-quality solutions and maintain code standards
Experience working with stakeholders and understanding business needs
English language proficiency at minimum B2 level

Nice to have:

Experience in digital product design in banking or onboarding
Experience with developer tools such as Git and VSCode
Experience mentoring teams and raising technical standards

Obowiązki

Develop backend systems using Java
Develop user interfaces with React
Design and implement new functionalities
Test and maintain applications
Collaborate with stakeholders and team members

Benefity

Salary range: 25,200–30,200 PLN net per month (B2B)
100% flexible working hours under B2B contract
Hybrid remote work arrangement

J-LABS sp. z o.o.

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