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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Lead Engineer - Java - **Company:** Cognizant Technology Solutions Corporation - **Location:** Boston, MA, United States - **Experience:** Expert - **Salary:** $70,000.0 - $117,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Agile Methodology, Application Performance Management, Code Review, Programming Tools, JSON, Performance Tuning, Software Deployment, Software Engineering, Enterprise Application Integration, Enterprise Software Applications, Software Security, Information Technology, Graphql, Restful APIs - **Published:** August 20, 2026 - **Apply:** https://www.juju.com/job/00000000go1cda ## About the Role strong 9+ years of experience designing and developing enterprise applications using Java. Strong hands-on experience with REST APIs, JSON, GraphQL, and JavaScript. Proven experience designing scalable, maintainable, and secure application architectures. Strong analytical and problem-solving skills with the ability to troubleshoot complex technical challenges. Experience working in Agile software development environments and across the full software development lifecycle. Excellent communication and stakeholder management skills. Certified JavaScript Developer certification. These will help you stand out Experience within the Property & Casualty Insurance industry. Experience leading technical teams and mentoring developers. Strong understanding of application security, performance tuning, and enterprise integration patterns. Experience driving continuous improvement initiatives across engineering processes and development tools. Ability to evaluate emerging technologies and recommend innovative solutions for business challenges. Note: Certain roles may require candidates to attend in-person interviews at Cognizant offices or client locations, depending on project requirements. Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field, or equivalent ## Description As a Senior Lead Engineer - Java, you will make an impact by designing and delivering scalable, high-performance enterprise applications that drive business outcomes and enhance customer experiences. You will be a valued member of the engineering team and work collaboratively with architects, product owners, business stakeholders, quality engineering teams, and cross-functional technology teams to deliver innovative solutions. Cognizant will only consider applicants for this position who are legally authorized to work in the United States without requiring Visa transfer or sponsorship now or at any time in the future. In this role, you will: Design, develop, and implement scalable enterprise applications using Java, REST APIs, JSON, JavaScript, and GraphQL. Collaborate with business and technical stakeholders to gather requirements and translate them into effective technical solutions. Provide technical leadership, mentorship, and guidance to development teams while promoting engineering best practices and high-quality code standards. Optimize application performance, identify system bottlenecks, and implement scalable, secure, and efficient solutions. Conduct code reviews, support testing activities, and ensure application quality, reliability, and successful production deployments. Work model We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role's business requirements, this is a hybrid position requiring 3 days a week in a client or Cognizant office in Boston, Massachusetts. Regardless of your working arrangement, we are here to support a healthy work-life balance through our various wellbeing programs. The working arrangements for this role are accurate as of the date of posting. This may change based on the project you're engaged in, as well as business and client requirements. Rest assured, we will always be clear about role expectations. ## Related Videos - [You’re a great coder? That alone won’t get you far: The soft skills secret in IT success](https://www.wearedevelopers.com/videos/1076-you-re-a-great-coder-that-alone-won-t-get-you-far-the-soft-skills-secret-in-it-success) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [Putting the Graph In GraphQL With The Neo4j GraphQL Library](https://www.wearedevelopers.com/videos/257-putting-the-graph-in-graphql-with-the-neo4j-graphql-library) - [Are Code Reviews Worth It? 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