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Senior Java Web Engineer

00070398571

Senior Java Web Engineer

About the Role

Cognizant is seeking a highly technical, hands-on Java Developer to join a dynamic engineering team focused on building and enhancing enterprise-scale applications. The team is responsible for developing innovative, high-performance technology solutions that support complex business processes and deliver exceptional user experiences.

This role involves the maintenance and enhancement of existing backend and web-based applications, while also contributing to the evolution of modern digital platforms and web user interfaces. The successful candidate will work in a collaborative Agile environment, partnering with cross-functional teams to deliver scalable, reliable, and high-quality software solutions.

Role Responsibilities and Key Accountabilities

  • Contribute to the design, development, and implementation of backend services and web applications.
  • Write clean, maintainable, and well-tested code following established engineering best practices.
  • Participate in technical design discussions and collaborate with senior engineers and architects.
  • Work closely with frontend developers to integrate backend services with UI components.
  • Support troubleshooting, debugging, and performance optimization of applications.
  • Break down user stories into technical tasks and deliver within agreed timelines.
  • Collaborate effectively in Agile teams with product owners, QA, and other developers.
  • Maintain and improve existing systems while ensuring stability, scalability, and reliability.
  • Build positive relationships within the team and contribute to a collaborative working environment.
  • Communicate technical concepts clearly to both technical and non-technical stakeholders.
  • Continuously develop technical expertise and stay up to date with modern technologies, frameworks, and engineering practices.

Essential Skills

  • Strong Java fundamentals (Java 21 preferred) including core concepts (collections, concurrency, memory management).
  • Solid experience with Spring Framework (Spring 4+) and Spring Boot 3.x.
  • Experience building and consuming REST APIs.
  • Good knowledge of React (version 17) and integration with backend services.
  • Strong understanding of web application architecture and client-server communication.
  • Experience with SQL and relational databases (e.g. PostgreSQL).
  • Proficiency with version control (Git) and build tools (Maven/Gradle).
  • Strong focus on clean code, unit testing, and code reviews.
  • Familiar with Agile development practices.

  • Comfortable working in Linux/Unix environments.



Other Desirable Skills

  • Experience with JSF / JSP applications and legacy UI technologies.
  • Familiarity with modern frontend practices and component-based architectures.
  • Experience with CI/CD pipelines and testing practices.
  • Exposure to Docker / containerization.
  • Basic understanding of distributed systems.
  • Familiarity with Spring ecosystem tooling.
  • Knowledge of financial systems or trading platforms is a plus.

Additional Eligibility Requirements

  • BS/MS in Computer Science or equivalent Software Engineering qualification.

  • Candidates must currently reside in the UK.

  • Candidates must be available to start within eight weeks of receiving an offer.

Why Cognizant?

At Cognizant, you will work alongside talented professionals on challenging and impactful projects, leveraging modern technologies to deliver innovative solutions for global enterprises. We foster a collaborative, inclusive, and growth-oriented environment where continuous learning and professional development are encouraged.

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 [email protected] with your request and contact information.

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.

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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.

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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. 

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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.

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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.

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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.

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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.

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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.

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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.

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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
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The entrepreneurial mindset here is infectious. When you take initiative, you get support. What matters the most is showing up and trying.
Senthil Manoj Kumar Functional Architect
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My journey has run parallel to Cognizant’s. When I joined, we were a $1B company with 20,000 people. Today we’re at $20B with 350,000 people. And yet the same sense of belonging has grown stronger.
Vidhya Ganesh AVP of Delivery Excellence
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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

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