Senior Java Developer

About the Position

Senior Java Developer

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About the Role

As a Senior Java Developer, you will join an international team building a Content Management System that powers content and metadata for leading video streaming platforms. You'll develop scalable Java applications, APIs, and data services while helping shape the team's technical direction and ensuring high engineering standards.

Beyond feature development, you'll support and improve the reliability, performance, and scalability of core services, solving complex technical challenges and driving continuous improvements. You'll also mentor junior developers, share technical expertise, and foster a collaborative culture focused on learning, innovation, and quality.

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Responsibilities

• Development of the CMS application components using Java and Spring with focus on both new features and fixes or improvements of existing functionality
• Strive for continuous improvement – be able to improve existing practices and techniques from within the team with enthusiasm
• Write well-tested code for robustness including edge cases, usability and general reliability. Focus on non-functional testing as well.
• Lead in setting up the CI and CD, monitoring and alerting and in general improving reliability and robustness of the system
• Identify and resolve issues in the codebase. Use debugging tools and techniques to diagnose problems.
• Mentor less experienced members of the team
• Lead in the maintenance and support of the AWS infrastructure, Kubernetes deployment, PostgreSQL Database or Kafka
• Review code written by peers to ensure adherence to coding standards and best practices.
• Work closely with other developers, architects and to understand requirements and deliver solutions.
• Participate in daily standup-meetings as well as other team ceremonies to discuss progress, blockers, and plans.

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Requirements

• Strong Java and Spring knowledge and experience with technologies such as AWS, PostgreSQL, Docker, Kubernetes, Kafka, Prometheus, Grafana, Kibana, Jenkins
• Good overview of other relevant technologies and experience with designing software solutions
• Ability to work well not only in your team but also in a cross-team environment.
• Hands on experience in designing, developing and successful deployment of web applications, RESTful APIs or event-driven systems and asynchronous messaging using Kafka
• Experience with automated test frameworks including considerations for non-functional requirements
• Knowledge of Unix/Linux and scripting languages (Bash, etc.)
• Being self-driven and eager to learn and stay updated with the latest technologies, frameworks, and best practices.
• Creative thinking skills and analytical skills, with attention to detail.

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Additional Eligibility Requirements

• Candidates must currently reside in the United Kingdom.
• Candidates must be available to start within 3 weeks of receiving an offer.
• Ability to work onsite in London, UK, three days per week.

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About the Company

Cognizant (NASDAQ: CTSH) is a builder of AI solutions and a provider of technology services. We bridge the gap between AI investments and enterprise value by building full-stack AI solutions for our clients. Our deep knowledge of sectors, processes, and engineering enables us to anchor the unique context of an organization in technological systems. These systems enhance human potential, deliver tangible results, and give global enterprises an edge in a rapidly changing world. Discover more at cognizant.ai or @cognizant.

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We Offer

Financial Health

We regularly assess market data to ensure that the compensation aligns with the value you bring. Your benefits go beyond just salary and may include pension schemes, financial education, and more.

Physical and Mental Health

We enable you to prioritize your well-being through paid leave, flexible working hours where possible, health insurance, counseling, our Mental Health Allyship program, and more.

Your Career, Your Way

With over 350,000 roles at Cognizant, you have the opportunity to explore new technologies, sectors, and locations - and build the skills you need to advance your career.

Real-World Impact

Think of the biggest brands you trust. Chances are, they rely on us to power their business. Here, you turn bold ideas into solutions that improve lives around the world.

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Your Path to Cognizant

This is what you can expect from our recruitment process. Please note that this may vary by role and location. Check our FAQs for more information.

Step 1: Apply for the Right Job

Find an open role that matches your skills and career goals and show why you are the right fit for the role. If you don't see a suitable job opening, consider joining our Talent Community.

Step 2: Connect with Your Recruiter

If one of our recruiters sees a good match, they will schedule a brief introductory call to learn more about you and discuss how your experience and skills align with the role.

Step 3: Showcase Your Skills

If you and our team want to continue the process, you will interview with our recruitment team. Some roles may also require technical assessments and/or client interviews.

Step 4: Time for a Decision

Our team will then review each candidate's potential to succeed in the role. This step may take some time as we want to find the right match - both for you and for us - but you can expect us to keep you updated.