Remote Senior Fullstack Java Developer - Spring Boot & REST

Cognizant; Warszawa; Remote; PLN 240,000 - 320,000; Full time

Job summary

A leading global technology company is looking for a Senior Fullstack Java Developer to join their Warsaw team. The role includes developing high-quality software and contributing to impactful projects. Candidates should have strong skills in Java and front-end technologies, as well as experience with modern development practices. This position offers competitive pay, professional development opportunities, and a supportive work environment with some remote work flexibility.

Benefits

Competitive salary

Cafeteria benefits and bonuses

Professional development opportunities

Private healthcare and additional life insurance

Employee volunteering programs

Inclusion and diversity in practice

Qualifications

• Strong Knowledge and experience to develop backend using Java and SpringBoot.
• Deep Understanding of RESTful web-services and microservice architecture.
• Expertise at API development and set of protocols for building software applications.
• Ability to develop front-end using JavaScript, HTML, CSS, React or Angular.
• Experience of user interface design.
• Proficiency in writing maintainable code using TDD/BDD paradigms.
• Good understanding of clean code principles – SOLID, KISS, DRY, Clean Architecture.
• Strong experience with Container Orchestration (Docker, Kubernetes).
• Experience with application development lifecycle, CI/CD.
• Understanding and practice with Authentication and authorisation methods.
• Understanding related with secure connectivity (mTLS, Message Level Encryption, etc).

Responsibilities

• Ensure the highest quality of software.
• Contribute to impactful projects.
• Develop backend and front-end features.

Skills

Java development

SpringBoot

RESTful web-services

microservice architecture

API development

JavaScript

HTML

CSS

React

Angular

Container Orchestration

Docker

Kubernetes

CI/CD

TDD/BDD paradigms

clean code principles

Job description

A leading global technology company is looking for a Senior Fullstack Java Developer to join their Warsaw team. The role includes developing high-quality software and contributing to impactful projects. Candidates should have strong skills in Java and front-end technologies, as well as experience with modern development practices. This position offers competitive pay, professional development opportunities, and a supportive work environment with some remote work flexibility.