Skip to main content

Java with AWS Fullstack Engineer

00068151321

Role Purpose
Deliver high‑quality Java‑based services and cloud‑hosted solutions on AWS. Contribute to design, development, testing, and optimisation of digital applications while following established engineering standards. Support senior engineers, collaborate with multidisciplinary teams, and ensure services are secure, maintainable, and aligned to DDaT delivery principles.


Key Responsibilities

Software Development

  • Develop Java microservices using Spring Boot and modern engineering practices.
  • Implement RESTful APIs, service integrations, and reusable components.
  • Write clean, maintainable, well‑tested code following established coding standards.

Cloud Engineering (AWS)

  • Build and deploy cloud‑native solutions using core AWS services (e.g., Lambda, ECS, API Gateway, DynamoDB, S3, RDS).
  • Contribute to cloud architecture discussions and implement best practices for security, scalability, and observability.


Quality Engineering

  • Write automated unit, integration, and functional tests.
  • Contribute to code reviews, defect resolution, and performance improvements.
  • Support continuous integration and continuous deployment activities.


Technical Collaboration

  • Work with senior developers, DevOps engineers, QA and Product teams to deliver secure and reliable services.
  • Participate in Agile ceremonies (stand‑ups, planning, refinement, retros).
  • Provide technical input into design decisions and documentation.


Operational Support

  • Support environments, deployments, and troubleshooting.
  • Help maintain service stability using monitoring and logging tools.


Essential Skills (Must Have)

  • Strong Java development experience, preferred Java 17+.
  • Experience with Spring Boot, REST APIs, and microservice architectures.
  • Hands‑on exposure to AWS services in real delivery environments.
  • Knowledge of CI/CD tools (GitHub Actions, Jenkins, GitLab CI, etc.).
  • Good understanding of testing practices (JUnit, Mockito, integration tests).
  • Familiarity with containerisation (Docker) and basic cloud networking concepts.
  • Strong problem‑solving skills and ability to work independently within guidelines.


Desirable Skills (Nice to Have)

  • Infrastructure as Code experience (Terraform, AWS CDK, CloudFormation).
  • Exposure to event‑driven systems (Kafka, SNS/SQS, Kinesis).
  • Experience with monitoring/observability tools (ELK, CloudWatch, Grafana, OpenTelemetry, Splunk).
  • Familiarity with security best practices and OWASP principles.
  • Experience working on public‑sector or regulated projects.


Experience Profile

  • Practical experience delivering Java services in a cloud or microservices environment.
  • Demonstrated contributions to Agile teams (Scrum/Kanban).
  • Experience supporting CI/CD pipelines and DevOps practices.
  • Exposure to collaborative delivery with Product, QA, DevOps and Architecture teams.


Ways of Working

  • Works under general direction; receives guidance on complex tasks but handles routine work independently (aligned with SFIA Level 4 expectations).
  • Actively contributes to knowledge sharing, documentation, and continuous improvement.
  • Communicates clearly with technical and non‑technical colleagues.

Location & Security
UK‑based, hybrid working as agreed with the client; BPSS or SC clearance may be required.

About us
Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, building the bridge 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, realize tangible returns and keep global enterprises ahead in a fast-changing world. See how at www.cognizant.com 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.

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.

a blue line drawing of a plant with leaves

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.

Stay Healthy Midnight Blue RGB

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. 

Build The Career You Want Midnight Blue RGB

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.

Making A Meaningful Impact Midnight Blue RGB

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.

a person sitting at a table using a laptop

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.

a person holding a tablet and talking on the phone

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.

a person smiling at a table with a laptop

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.

a group of people sitting around a table

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.

APJ Dez
Cognizant has given me the opportunity to thrive as a leader and as a person. The culture of recognition, the great benefits and the sense of community motivate me, and I strive to give my best every day.
Decree Olam Team Leader - Intuitive Operations & Automation
1 (2)
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
Apj Kate
I have the privilege of working with an amazing, diverse team with loads of international experience. It’s inspiring when we all bring our different thinking, skills and experience together to deliver great things.
Kate Wilson Technology Consulting Manager

Haven't yet found the right opportunity?

Get the latest updates on job opportunities, recruitment events and company news—tailored just for you!

Be in the know