About the Position

Senior Java Developer

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.

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.

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.

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.

About Cognizant

Cognizant (NASDAQ: CTSH) is an AI builder and technology services provider, creating the bridge between AI investment and value for businesses by developing full-stack AI solutions for our clients. Our deep expertise in sectors, processes, and engineering allows us to incorporate the unique context of each organization into technology systems that enhance human capability, drive tangible results, and keep global companies ahead in a rapidly transforming world. Learn more at cognizant.ai or @cognizant.

Cognizant is an equal opportunity employer. Your application will not be influenced by race, color, gender, sexuality, creed, origin, disability, pregnancy, or any other characteristic protected by Brazilian laws.

Additional Employment Information

Candidates may be required to attend in-person or video interviews. Additionally, candidates may be required to present their current state or government-issued identification during each interview.

Although our system allows application in all languages, the language(s) and proficiency level(s) required for the job vary. However, a basic level of English is necessary for communication purposes across the company.

If you have a disability that requires reasonable accommodations to search for a job opening or submit an application, please email [email protected] with your request and contact information.

Benefits that Help You Grow and Shine

Our benefits program is built with you in mind: to enjoy a balanced, healthy, and fulfilling life.

Financial Well-being

We regularly review market data to ensure that compensation reflects the value you deliver. Your benefits go beyond salary and may include retirement plans, financial education, and other resources.

Physical and Mental Health

We want you to prioritize your well-being, offering benefits such as paid time off, flexible work when possible, health plans, psychological support, our mental health allyship program, and more.

Your Career, Your Way

With over 350,000 opportunities at Cognizant, you will have the possibility to explore new technologies, sectors, and locations - and develop the skills necessary to advance your career.

Real-world Impact

Think of the biggest brands you use in your daily life. It's very likely that they rely on our help to strengthen their businesses. Here, you will turn bold ideas into solutions that improve people's lives worldwide.

Your Path to Cognizant

See what you can expect from our selection process. Remember that it may vary according to the vacancy and location. Explore our frequently asked questions to learn more.

Step 1: Apply for the Right Opportunity

Find an open position that aligns with your skills and career goals and show why you are the right fit for this opportunity. Didn't find the ideal job? Consider joining our Talent Community.

Step 2: Connect with the Recruiter

If one of our recruiters identifies compatibility with your profile, they will schedule a brief initial conversation to get to know you better and understand how your experiences and skills connect with the vacancy.

Step 3: Demonstrate Your Skills

If there is mutual interest in moving forward with the process, you will participate in interviews with our hiring team. Some positions may also require technical tests and/or client interviews.

Step 4: Decision Time

Our team will evaluate each candidate's potential to succeed in the position. This stage may take some time as we seek the best alignment for both you and the company - but you can count on us to keep you updated throughout the process.

Still Haven't Found the Best Opportunity?

Receive the latest updates on opportunities, events, and news from Cognizant in Brazil - all selected for you!

Stay Updated

We care about your privacy

Thank you, your preferences have been updated.

By clicking "Accept All", you agree to the storing of cookies on your device to give you the most optimal experience using our website. We may also use cookies to enhance performance, analyze site usage, and to personalize your experience.

Manage Preferences

Senior Java Developer

Job description