Currency

Senior Fullstack Java Developer

Java

Senior Fullstack Java Developer

Java
Full-time
B2B, Permanent
Senior
Remote

Tech stack

    English

    C1

    Java

    advanced

    Spring Boot

    advanced

    RESTful

    advanced

    API

    regular

Job description

What we do:

At Cognizant, we are dedicated to helping the world's leading companies build stronger businesses — helping them go from doing digital to being digital. In Poland, our offices are in Gdańsk, Wroclaw, and Kraków. However proposed offer is based in the Client office based in Warsaw. With the capacity to support various clients, we offer a world of opportunities for both professionals and graduates. You can expect five-star training, a chance to realize your career goals, and a range of benefits. Be Cognizant!


We're looking for a talented Senior Fullstack Java Developer to join our team. At Cognizant, we're dedicated to helping leading companies transition to being digital, and this role is crucial to that mission. We need someone who is passionate about ensuring the highest quality of software, has a solid background in Java development or automation, and is eager to contribute to impactful projects. This is a fantastic opportunity to grow your career within a global organization that values professional development and offers diverse client engagements.

Role is for remote work (mandatory visit once a month to any Cognizant office and a visit in Warsaw once a quarter to sync with the team).



Requirements:

· Strong Knowledge and experience to develop backend using Java and SpringBoot.

· Deep Understanding of RESTful web-services and microservice architecture.

· Expertise at API development, set of routines, protocols, and tools for building software applications that specify how platform components should interact

· 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 and practice related with secure connectivity (mTLS, Message Level Encryption, etc)


Nice to have:

·Knowledge about Encryption/Decryption method and tools


Other expectations:

1. Bug prevention and fail-fast mindset

2. Mindset for sharing knowledge

3. Proven analytical ability, problem-solving and risk management skills

4. Fluent communication in English


What do we offer:

1. Competitive salary with cafeteria benefits and bonuses

2. Opportunity to be part of a rapidly expanding global organization

3. Pleasant and inspiring working atmosphere

4. Professional development and clear career path

5. Training & development opportunities

6. Private healthcare and additional life insurance

7. Employee volunteering programs and opportunities

8. Inclusion and diversity in practice

9. Employee referral program in place

Tech stack

    English

    C1

    Java

    advanced

    Spring Boot

    advanced

    RESTful

    advanced

    API

    regular

Office location

Published: 23.10.2025

Senior Fullstack Java Developer

Summary of the offer

Senior Fullstack Java Developer

warszawa, Warszawa

Cognizant Technology Solutions

By applying, I consent to the processing of my personal data for the purpose of conducting the recruitment process. Informujemy, że administratorem danych jest Cognizant Technology Solutions Poland Sp. z o.o. z siedzibą w Gdańsku, ul.Aleja Grunwaldzk... MoreThis site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.