Senior Java Full Stack Engineer

What the role needs

• Senior Java Full Stack Engineer - Hybrid
• Please note: A few of our roles may require in-person interviews at Cognizant offices or client locations, depending on project or client needs.**
• Oversee implementation of secure and reliable integration patterns between microservices and upstream or downstream systems to ensure consistent data flow and improved operational efficiency across business functions.
• Provide technical guidance to development teams on effective use of Gitlab for source control branching strategies merge workflows and automated code review practices to maintain code quality and traceability.
• Drive continuous improvement of development practices by using Gemini Code Assist to enhance code generation refactoring and validation activities ensuring faster delivery while maintaining robust engineering standards.
• Ensure comprehensive unit integration and component level testing strategies are defined and executed for all microservices focusing on reliability fault tolerance and maintainability of deployed solutions.
• Manage performance optimization activities for Java Spring boot and advanced Java services including tuning resource usage improving response times and enhancing scalability for high volume transaction scenarios.
• Collaborate with architecture and infrastructure teams to define deployment patterns configuration standards and observability measures for hybrid environments spanning on site and remote work contexts.
• Guide the adoption of secure coding standards and compliance practices within the codebase ensuring that all Gitlab repositories and microservices adhere to organizational and regulatory requirements.
• Support documentation of technical designs workflows and operational procedures in a clear and accessible manner so that cross functional teams can understand solution behavior and maintenance steps.
• Coordinate mentoring and technical coaching for engineers in areas such as microservices architecture Java Spring boot best practices and effective use of Gemini
• Code Assist to build a strong engineering culture.

From the employer

Senior Java Full Stack Engineer - Hybrid Important Disclaimers: **Please note: A few of our roles may require in-person interviews at Cognizant offices or client locations, depending on project or client needs.** In this role, you will: • Lead end to end technical design for complex microservices based applications using Java Spring boot and advanced Java to deliver scalable and high performing solutions that support core merchandising and enterprise workflows. • Oversee implementation of secure and reliable integration patterns between microservices and upstream or downstream systems to ensure consistent data flow and improved operational efficiency across business functions. • Provide technical guidance to development teams on effective use of Gitlab for source control branching strategies merge workflows and automated code review practices to maintain code quality and traceability. • Drive continuous improvement of development practices by using Gemini Code Assist to enhance code generation refactoring and validation activities ensuring faster delivery while maintaining robust engineering standards. • Coordinate with product owners and business stakeholders to translate merchandising and related domain requirements into clear technical designs and implementation plans that align with organizational goals and customer needs. • Ensure comprehensive unit integration and component level testing strategies are defined and executed for all microservices focusing on reliability fault tolerance and maintainability of deployed solutions. • Manage performance optimization activities for Java Spring boot and advanced Java services including tuning resource usage improving response times and enhancing scalability for high volume transaction scenarios. • Collaborate with architecture and infrastructure teams to define deployment patterns configuration standards and observability measures for hybrid environments spanning on site and remote work contexts. • Monitor production systems and incident trends to identify root causes propose preventive enhancements and implement sustainable fixes that reduce downtime and improve user satisfaction for business critical applications. • Guide the adoption of secure coding standards and compliance practices within the codebase ensuring that all Gitlab repositories and microservices adhere to organizational and regulatory requirements. • Support documentation of technical designs workflows and operational procedures in a clear and accessible manner so that cross functional teams can understand solution behavior and maintenance steps. • Coordinate mentoring and technical coaching for engineers in areas such as microservices architecture Java Spring boot best practices and effective use of Gemini • Code Assist to build a strong engineering culture. • Align day to day development and delivery activities with the company purpose of creating reliable digital solutions that improve merchandising decisions and contribute to more efficient and sustainable commerce. Locations : Atlanta, GA Work model : Hybrid 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 Atlanta, GA . Regardless of your working arrangement, we are here to support a healthy work-life balance though our various wellbeing programs. What you need to have to be considered (Required): • Apply extensive experience of 10+ years in enterprise software engineering to plan and deliver complex solutions using microservices Java Spring boot and advanced Java in large organizations. • Demonstrate strong proficiency in Gitlab based workflows including branching merging code review and pipeline management to support collaborative development and controlled releases. • Leverage hands on experience with Gemini Code Assist or similar intelligent development tools to improve coding efficiency enhance consistency and reduce defects across services and components. • Use deep knowledge of microservices patterns such as service decomposition interservice communication and resilience mechanisms to design modular and maintainable application ecosystems. • Exhibit solid understanding of advanced Java concepts i ncluding concurrency collections memory management and performance tuning to build reliable backend services. • Draw on familiarity with merchandising or retail domain processes as a desirable skill to design solutions that reflect practical business scenarios such as assortment planning and inventory optimization. • Embrace hybrid work arrangements by maintaining effective communication coordination and productivity across on site and remote collaboration environments without requiring travel. Salary and Other Compensation: Applications will be accepted until 11/20/2026. The annual salary for this position is between $60K – 117K depending on experience and other qualifications of the successful candidate. This position is also eligible for Cognizant’s discretionary annual incentive program, based on performance and subject to the terms of Cognizant’s applicable plans. Benefits : Cognizant offers the following benefits for this position, subject to applicable eligibility requirements: - Medical/Dental/Vision/Life Insurance - Paid holidays plus Paid Time Off - 401(k) plan and contributions - Long-term/Short-term Disability - Paid Parental Leave - Employee Stock Purchase Plan Disclaimer : The salary, other compensation, and benefits 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. 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. Applicants for US based positions must be currently authorized to work for any employer in the United States. The company is unable to provide employment-based immigration sponsorship for US based positions. If you have a disability that requires reasonable accommodation to search for a job opening or submit an application, please email CareersNA2@cognizant.com for roles based in the Americas or CareersIndia2@cognizant.com for roles based in India. About Cognizant: Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, bridging the gap 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, drive tangible outcomes and keep global enterprises ahead in a fast-changing world. See how at cognizant.ai or @cognizant.