senior software engineer javareact
- Hiring from
- Lithuania
- Work type
- Hybrid
- Posted
- Sep 28, 2026
Senior Software Engineer (Java/React)
00066501381
- Date published Jun 22 2026
- Location Vilnius, VL-112 Zalgirio g / Lithuania
- Job category Technology & Engineering
- Work model Hybrid
Sr. Full Stack Engineer is responsible for the design, development, and maintenance of software applications using Java, Kotlin and React. This includes working with technologies such as Java, Kotlin, messaging brokers, ORM, as well as front-end web development technologies such as React, Next.js, TypeScript, HTML, and CSS. The Full Stack Engineer will be involved in all aspects of the software development life cycle, including requirement gathering, design, development, testing, and deployment. Strong technical skills and experience with both front-end and back-end development is essential for this role. Good knowledge DDD design patterns, CQRS, Clean architecture are mandatory. Strong React skills are expected. They will also be able to collaborate with other team members, including other engineers, product managers, and stakeholders to deliver high-quality software on time.
Key Responsibilities:
- Participating in agile ceremonies such as sprint planning, stand-up meetings, and retrospectives.
- Collaborating with other team members to gather and understand requirements for new features and enhancements.
- Developing and maintaining front-end web components using React, Next.js, Typescript, HTML, and CSS.
- Designing and developing software using the Java, Kotlin, Hibernate.
- Building and consuming RESTful web services and APIs.
- Writing unit tests and integration tests to ensure code quality and maintainability.
- Participating in code reviews and providing feedback to other team members.
- Troubleshooting and debugging issues.
- Continuously improving the software development process and practices.
- Communicating with stakeholders and other team members to ensure project goals are met.
- Keeping up-to-date with the latest technologies and industry trends to improve the software and the development process.
Job Requirements:
- Bachelor or Master of Science
- 4-5 years experience in software development
- Good knowledge of Java, Kotlin, React, TypeScript.
- Nice to have: Node.js, Next.js, GitHub Pipelines, Message Brokers, ORM, Azure, AWS, GCP.
What we offer:
- Opportunity to be part of a global organization.
- Encouraging working atmosphere, engaging activities, and extra benefits (e.g. additional medical insurance (covers gym subscription), team events, outreach activities, and others);
- Hybrid work model with remote work opportunities ( 3/5 days weekly from the office)
- Open, modern, and ergonomic work environment when working from the office with the multicultural community.
- Opportunity to grow professionally and personally (e.g. Udemy) and continuously develop within the domain.
- The salary range for this position is from 4.485 to 5.950 EURO gross before taxes.*
*Salary offer for the candidate is determined based on the predefined salary ranges for the position and depends on the level of competence and experience of the candidate.
Cognizant, as a digital company, makes employee health and safety its top priority. With that in mind, we are implementing virtual hiring and work practices which means all interviews will be conducted online as well as live from the office
We will be looking forward to Your CV.
Only suitable candidates will be contacted within 7 days from application.
Stay up to date with our website https://www.cognizant.com/lt/en
We are an equal opportunity employer and value diversity at our company. We do not discriminate based on race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status.
About Cognizant:
Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, bridging the gap between AI investment and enterprise value by building full-stack AI solutions for our clients. Our deep industry, process and engineering expertise enables us to build an organization’s unique context into technology systems that amplify human potential, drive tangible outcomes and keep global enterprises ahead in a fast-changing world. See how at cognizant.ai or @cognizant.
Additional employment information
Compensation information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.
Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.
Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, state or local laws.
If you have a disability that requires reasonable accommodation to search for a job opening or submit an application, please email CareersNA2@cognizant.com for roles based in the Americas or CareersIndia2@cognizant.com for roles based in India.
Benefits that help you thrive and grow
Our benefits program is built with you in mind—so you can enjoy a fulfilling, balanced and healthy life.
Financial wellbeing
We regularly review market data to ensure compensation reflects the value you bring. Your benefits extend beyond pay and may include retirement plans, financial education, etc.
Physical and mental health
We empower you to prioritize your wellbeing through paid time off, flexible working where possible, healthcare plans, counselling, our Mental Health Allyship program and more.
Your career, your way
With 350,000+ roles at Cognizant, you’ll have opportunities explore new technologies, industries and locations—and build the skills you need to grow your career.
Real-world impact
Think about the biggest brands you rely on. Chances are, they rely on us to help strengthen their business. Here, you’ll turn bold ideas into solutions that improve lives everywhere.
Your path to Cognizant
Here’s what you can expect from our hiring process. Please keep in mind that it may vary by role and location. Explore our FAQs to learn more.
Step 1: Apply to the right opportunity
Find an open role that matches your skills and career goals and show us why you’re the person for the job. Don’t see the right opportunity? Consider joining our Talent Community.
Step 2: Connect with your recruiter
If one of our recruiters sees a fit, they’ll set up a short intro call to learn more about you and how your experiences and skills match the role.
Step 3: Show off your skills
If you and our team would like to continue the process, you’ll interview with our hiring team. Some roles may also require technical assessments and/or client interviews.
Step 4: Decision time
Our team will then review each candidates’ potential to succeed in the role. This step may take some time because we want to find the right fit for both you and us—but you can count on us to keep you updated.
Cognizant has one of the best learning ecosystems you can ask for. From sponsored certifications to training platforms to mentorship, we have all that we need to grow.Debashish Mishra SAP MM Developer
Cognizant offers me more than a job; it offers a community. We support each other, collaborate across borders and celebrate wins together. If you’re looking for a culture that values flexibility, diversity and growth, this is the place to be.Laura Reynaud Lead Counsel
When I first joined, I was quiet and hesitant to share my thoughts. The leadership programs and the mentoring I’ve received have helped me find my voice and grow as a leader.Sujatha Gopalakrishnan Portfolio Delivery Lead
I’ve had the chance to work on impactful projects and shadow colleagues, all while getting involved in internal initiatives. The world is your oyster at Cognizant—you just need to take advantage of it!Lucas Hoffman Consultant
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