Cognizant

GenAI Sr. Developer and Lead

Cognizant$63K — $99K *
Information Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • 10+ years of software development experience, including 3 years in AI/ML or Generative AI solutions.
  • Strong Python development expertise for production-grade LLM applications.
  • Hands-on experience with AWS services like Amazon Bedrock, Lambda, and container solutions.
  • Deep experience building agentic AI solutions using LangChain and RAG.
  • Understanding of prompt engineering and responsible AI practices.
  • Experience developing RESTful APIs and microservices, preferably with FastAPI.
  • Understanding of cloud security and data privacy for AI applications.

Responsibilities

  • Design, develop, and deploy Generative AI applications on AWS.
  • Build AI agents and workflows using LangChain and enterprise knowledge repositories.
  • Lead technical discussions and workshops with clients and stakeholders.
  • Provide technical guidance and mentoring to distributed engineering teams.
  • Implement LLM evaluation frameworks and responsible AI controls for reliability.
  • Collaborate across teams to mitigate delivery risks and ensure successful project outcomes.
  • Track progress, manage escalations, and communicate updates to stakeholders.

Benefits

  • 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
Full Job Description
GenAI Sr. Developer and Lead

About the role

As a Senior Generative AI Developer and Lead, you will make an impact by designing, developing, and delivering enterprise-grade Generative AI solutions that enable business transformation through intelligent automation and AI-powered experiences. You will be a valued member of the AI Engineering team and work collaboratively with solution architects, data engineers, security teams, platform engineers, stakeholders, and global delivery teams to build scalable and secure AI applications.

*Please note that this position is not eligible for visa transfer or sponsorship now or at any time in the future*

In this role, you will:
  • Design, develop, and deploy production-ready Generative AI applications on AWS using Amazon Bedrock, Python, serverless technologies, and modern cloud-native architectures.
  • Build AI agents and agentic workflows leveraging LangChain, LangGraph, Retrieval-Augmented Generation (RAG), and enterprise knowledge repositories to deliver intelligent business solutions.
  • Act as the primary technical liaison for clients, leading architecture discussions, solution demonstrations, security reviews, and technical workshops with customer stakeholders.
  • Provide technical leadership to distributed engineering teams through design reviews, code reviews, mentoring, and knowledge-sharing sessions to ensure high-quality delivery.
  • Implement robust LLM evaluation frameworks, responsible AI controls, guardrails, observability practices, and monitoring strategies to ensure reliable and safe AI solutions.
  • Collaborate across infrastructure, security, platform engineering, and data teams to remove dependencies, mitigate delivery risks, and drive successful project outcomes.
  • Track program milestones, communicate progress effectively to stakeholders, manage escalations, and ensure timely delivery of key initiatives.

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 associates to work from a client or Cognizant office in Jersey City, New Jersey. 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.

What you need to have to be considered
  • 10+ years of software development experience, including at least 3 years building AI/ML or Generative AI solutions in enterprise environments.
  • Strong Python development expertise with proven experience developing, deploying, and supporting production-grade LLM-powered applications.
  • Hands-on experience with AWS services including Amazon Bedrock, Lambda, ECS/Fargate, Step Functions, EventBridge, IAM, S3, and containerized solutions using Docker.
  • Deep experience building agentic AI solutions using LangChain, LangGraph, Retrieval-Augmented Generation (RAG), and vector database technologies.
  • Strong understanding of prompt engineering, LLM evaluation methodologies, responsible AI practices, guardrails, and model performance optimization.
  • Experience developing RESTful APIs and microservices using FastAPI or similar frameworks.
  • Working knowledge of cloud security, IAM policies, data privacy, encryption practices, and handling sensitive data within AI-powered applications.
  • Excellent communication and stakeholder management skills with the ability to present technical solutions to architects, security teams, and executive leadership.

These will help you stand out
  • Experience implementing observability and tracing solutions for AI applications using CloudWatch, LangSmith, OpenTelemetry, or similar platforms.
  • Hands-on experience with PostgreSQL, DynamoDB, and data architectures supporting AI and machine learning workloads.
  • Knowledge of cost optimization strategies for LLM applications, including token management, caching, and model selection approaches.
  • Experience with DevOps and CI/CD tools such as GitHub, Jenkins, and automated release management processes.
  • Familiarity with enterprise-scale AI governance, compliance requirements, and security review processes.
  • Proven experience leading globally distributed teams and successfully delivering complex client-facing AI transformation initiatives.

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.

Applications will be accepted until August 19 th , 2026.

Salary and Other Compensation: The annual salary for this position is between $ 63,000 to $ 99,500 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.

About Cognizant

TriZetto is Powering Integrated Healthcare Management. With technology solutions touching more than half the U.S. population today, TriZetto is uniquely positioned to drive the convergence of core benefit administration, care management and constituent engagement. TriZetto provides premier information technology solutions that enable payers and other constituents in the healthcare supply chain to improve the coordination of benefits and care for healthcare consumers.

Cognizant Careers

Join the vibrant team at Cognizant, a leading provider of information technology, consulting, and business process services. Cognizant is not just a company; it's a community where innovation, leadership, and diversity are valued and where every team member is encouraged to thrive.

Work You’ll Do

At Cognizant, we are dedicated to helping the world's leading companies build stronger businesses — not just for today but for the future. This commitment to growth and sustainability is what makes Cognizant a unique place to advance your career.

Explore Job Opportunities

Whether you're looking for an entry-level position or a more senior role, Cognizant offers a plethora of job opportunities that could be perfect for you. Our hiring process is designed to be transparent and engaging, ensuring that every candidate is able to showcase their skills and potential fully.

Innovative Work

Join a team where innovation is at the core of everything we do. Cognizant’s professionals are not just part of a company; they're part of a groundbreaking environment that combines technology, insights, and leadership to foster innovation across global industries.

Internship Programs

Kickstart your career with Cognizant’s internship programs. These opportunities allow you to gain hands-on experience, develop your professional skills, and network with experts in your field. An internship at Cognizant is a stepping stone to full-time employment and a chance to see how your studies apply in the real world.

Professional Growth and Development

Cognizant is committed to the professional growth of its employees. With access to cutting-edge training, leadership programs, and diversity initiatives, you can build a career that’s equipped for the demands of tomorrow’s business landscape.

Benefits and Culture

Our employees enjoy a range of benefits designed to support their physical, financial, and emotional well-being. Cognizant’s culture is built on a foundation of respect and inclusivity, where everyone’s contribution is valued. Join us and be part of a team that celebrates diversity and is driven to make a positive impact on the world.

Stay Connected

Join Our Team Search open positions that match your skills and interests. We look for passionate, curious, creative, and solution-driven team players. Ready to take the next step in your career journey? Explore the exciting employment and career opportunities waiting for you at Cognizant.

Keep Up to Date

Stay ahead with career tips, insider perspectives, and industry-leading insights you can put to use today—all from the people who work here.

Job Alert Emails

Personalize your subscription to receive job alerts, latest news, and insider tips tailored to your preferences. Discover the rewarding opportunities that await at Cognizant.

Networking and Interviews

Enhance your career prospects at Cognizant through our robust networking events. Prepare your resume, sharpen your interview skills, and connect with leaders across the industry to unlock new career paths. At Cognizant, we don’t just offer jobs; we offer career journeys. Be part of a team that’s committed to your long-term career growth and professional development. Join Cognizant today and be a part of our success story.
Learn more about Cognizant
Size
340,400 employees
Market Cap
$28.7 billion
Industry
Net Income
$1.3 billion
Founded
1994
5 Year Trend
+6.5%
Revenue
$16.6 billion
NASDAQ

Similar Jobs

More Jobs at Cognizant

More Information Technology Jobs

Find similar GenAI Sr. Developer and Lead jobs: