Senior Java Full Stack Developer

About the Role

As a Senior Java Full Stack Developer, you will make an impact by designing and delivering scalable, secure, and high-performing microservices that support critical business applications and digital platforms. You will be a valued member of the engineering team and work collaboratively with product owners, architects, DevOps teams, and cross-functional stakeholders to build resilient enterprise solutions that enhance customer experiences and platform reliability.

Work model

This is a hybrid role based on business requirements in New York, NY. Regardless of work arrangement, we support a healthy work–life balance through our 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.

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.**

**Candidate must be legally authorized to work in the United States without the need for employer sponsorship, now or at any time in the future**

In This Role, You Will:

• Design and develop robust microservices using Java and Spring Boot to deliver scalable, maintainable, and reliable backend services.
• Build and optimize PostgreSQL database solutions, including schema design, query tuning, and performance improvements for business-critical applications.
• Develop secure RESTful APIs and integrations that support internal and external consumers while ensuring data protection and operational reliability.
• Partner with product owners, architects, and engineering teams to translate business requirements into scalable technical solutions.
• Drive code quality through automated testing, code reviews, production troubleshooting, and continuous improvement initiatives.

What You Need to Have to Be Considered

• 8 – 14 years of experience designing and developing enterprise applications using Java and Spring Boot.
• Strong expertise in microservices architecture, distributed systems, and RESTful API development.
• Advanced experience with PostgreSQL, including schema design, indexing strategies, query optimization, and performance tuning.
• Hands-on experience with SQL development in PostgreSQL, PL/SQL, or MySQL environments.
• Strong understanding of Core Java concepts, including concurrency, collections, object-oriented design, and performance optimization.
• Experience implementing automated testing, CI/CD practices, and modern software development methodologies.
• Proven ability to troubleshoot complex production issues and perform root cause analysis across application and database layers.
• Excellent communication and collaboration skills within Agile and cross-functional environments.

These Will Help You Stand Out

• Experience working within high-tech industries, SaaS platforms, or large-scale digital product ecosystems.
• Knowledge of containerization technologies and cloud-native deployment practices.
• Experience with database modernization, performance engineering, and large-scale transaction processing systems.
• Familiarity with secure software development practices, application security, and data protection controls.
• Experience mentoring engineers and promoting engineering best practices across teams.
• Exposure to DevOps, observability, monitoring, and CI/CD automation tools.

We're excited to meet people who share our mission and can make an impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role.

Salary and Other Compensation:

The annual salary for this position is between $68,000 – $135,000 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.

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.

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.

Over Cognizant  
Cognizant (NASDAQ: CTSH) is een bouwer van AI-oplossingen en een leverancier van technologiediensten. Wij slaan de brug tussen AI-investeringen en ondernemingswaarde door het bouwen van full-stack AI-oplossingen voor onze klanten. Onze diepgaande kennis van sectoren, processen en engineering stelt ons in staat om de unieke context van een organisatie te verankeren in technologische systemen. Deze systemen versterken het menselijk potentieel, realiseren tastbare resultaten en geven wereldwijde ondernemingen een voorsprong in een snel veranderende wereld. Ontdek hoe op cognizant.ai of @cognizant.

Aanvullende arbeidsinformatie
De informatie over de beloning is correct op de datum van deze vacature. Cognizant behoudt zich het recht voor om deze informatie op elk moment te wijzigen, met inachtneming van de toepasselijke wetgeving.

Van sollicitanten kan worden verwacht dat zij gesprekken bijwonen, persoonlijk of via een videogesprek. Daarnaast kan van kandidaten worden gevraagd om tijdens elk gesprek een geldig, door de overheid uitgegeven identiteitsbewijs (zoals een identiteitskaart of paspoort) te tonen.

Cognizant is een werkgever die gelijke kansen biedt. Je sollicitatie en kandidatuur worden niet beoordeeld op basis van ras, huidskleur, geslacht, religie, levensovertuiging, seksuele geaardheid, genderidentiteit, nationale afkomst, handicap, genetische informatie, zwangerschap, veteranenstatus of enige andere eigenschap die wordt beschermd door federale, regionale of lokale wetgeving.