Java Developer (AWS)

Cognizant’s interview process typically starts with a timed online aptitude test followed by a coding challenge on platforms like HackerRank. Successful candidates face two technical rounds focusing on core programming, system design, and AWS concepts, and conclude with an HR discussion on cultural fit and career aspirations. The difficulty is moderate; thorough preparation on data structures, OOP, and cloud fundamentals greatly improves chances.

Cognant offers a collaborative environment with strong emphasis on continuous learning and career growth. Employees enjoy flexible work arrangements, robust mentorship programs, and a clear path for internal mobility across domains and geographies. The company balances high‑impact projects with initiatives that support work‑life harmony.

B.Tech/B.E. or M.Tech in Computer Science, Information Technology, or related engineering discipline; minimum 60% aggregate (or CGPA 6.5/10); graduating batch 2025‑2027; no active backlogs at the time of joining; strong academic record in programming and data structures; good communication skills in English.

Coding assessment (Java/Python) → Technical interview

Cognizant is a global leader in technology services and consulting, known for its AI‑driven solutions and extensive industry expertise. With a presence in over 40 countries and a workforce of more than 350,000 professionals, the company helps enterprises accelerate digital transformation, build resilient cloud architectures, and unlock business value through innovation. Cognizant’s culture emphasizes continuous learning, collaboration, and a strong focus on delivering measurable outcomes for clients across sectors such as banking, healthcare, retail, and manufacturing. The firm invests heavily in up‑skilling its talent pool, offering certifications, mentorship programs, and a vibrant internal community that nurtures both technical and leadership growth. The role of Java Developer (AWS) is positioned as a Lead Developer within a hybrid work model, responsible for designing, building, and maintaining cloud‑native applications on Amazon Web Services. You will work with Java Spring Boot micro‑services, Python containers, Docker, and Kubernetes to deliver secure, scalable, and high‑performance solutions that meet Governance, Risk, and Compliance (GRC) requirements. The position offers exposure to end‑to‑end product development, from architecture design to CI/CD pipeline implementation, and provides a platform to influence best practices across the engineering team. Key Responsibilities: 1. Build, enhance, and maintain backend services using Java and Python. 2. Design scalable, reliable, and secure micro‑service architectures on AWS. 3. Develop automation scripts and internal tools to improve operational efficiency. 4. Provide day‑to‑day production support, including ad‑hoc scripting and issue resolution. 5. Conduct vulnerability management activities: identify, triage, track, and support remediation of security issues. 6. Collaborate with cross‑functional teams (frontend, QA, DevOps) to deliver robust solutions. 7. Optimize system performance through monitoring, profiling, and tuning. 8. Contribute to continuous improvement initiatives and documentation. 9. Participate in code reviews and enforce coding standards. 10. Mentor junior developers and share knowledge on cloud‑native best practices. Tech Stack: Java 11+, Spring Boot, Python 3.x, Docker, Kubernetes, AWS (EC2, S3, Lambda, RDS, CloudWatch), Git, Jenkins/Bitbucket Pipelines, REST/GraphQL APIs, Terraform (optional), and security tools such as OWASP ZAP. Growth Path: Starting as a Lead Developer, you can progress to Solution Architect, Cloud Engineering Manager, or specialize further as a DevSecOps Lead. Cognizant’s internal mobility program encourages movement across domains and geographies, enabling you to broaden your expertise and take on larger, client‑facing responsibilities. Why Join Cognizant? You will work on cutting‑edge cloud projects for Fortune 500 clients, gain exposure to a diverse technology stack, and benefit from a supportive learning ecosystem that includes sponsored certifications (e.g., AWS Certified Developer – Associate). The hybrid model offers flexibility while fostering collaboration, and the company’s strong emphasis on employee well‑being ensures a balanced professional life.