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Senior AWS API Developer

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world.

Job Description

We are seeking a highly skilled **AWS API Developer** with strong experience in TypeScript/JavaScript to join our dynamic and collaborative team. This role focuses on building scalable APIs and data pipelines using modern AWS services and frameworks. The ideal candidate will have hands-on experience with NestJS, Lambda, Step Functions, and S3, and be adept at working with both structured and semi-structured data formats such as XML, JSON, and delimited files.

Key Responsibilities-

+ Design, develop, and maintain APIs using NestJS, Node.js, and TypeScript.

+ Build and manage data ingestion pipelines using AWS Lambda, S3, and Step Functions.

+ Implement CRUD operations and bulk upload features for managing records.

+ Integrate data feeds from various formats (XML, JSON, delimited files) into the application via S3 or other landing zones.

+ Collaborate with DevOps to manage deployments using AWS CDK, Bamboo, or GitHub Actions.

+ Reverse engineer existing systems and interpret Java code when necessary.

+ Work with NoSQL databases (e.g., MongoDB) and optionally RDBMS for data storage and retrieval.

+ Ensure robust error handling and validation in data pipelines.

+ Document APIs using Swagger to support seamless front-end/back-end integration.

+ Implement secure authentication and authorization using Azure AD or Ping Identity.

+ Participate in Agile ceremonies (PI Planning, Sprint Planning, Daily Stand-ups, Retrospectives) as part of a SAFe Agile Release Train (ART).

+ Collaborate cross-functionally with Product Owners, Scrum Masters, and other team members to deliver value in alignment with SAFe principles.

Qualifications

+ Proven experience as an API Developer or similar role.

+ Strong proficiency in Node.js, TypeScript, and the NestJS framework.

+ Hands-on experience with AWS services: Lambda, S3, Step Functions, and CDK.

+ Familiarity with data integration from structured and semi-structured sources.

+ Experience with CI/CD tools like Bamboo or GitHub Actions.

+ Ability to read and understand Java code.

+ Experience with MongoDB or other NoSQL databases; RDBMS knowledge is a plus.

+ Understanding of data validation, error handling, and pipeline orchestration.

+ Familiarity with authentication/authorization frameworks, preferably Azure or Ping.

+ Strong problem-solving skills and attention to detail.

+ Excellent communication and collaboration skills.

+ Experience working in a SAFe Agile environment, including participation in PI Planning and Agile ceremonies.

+ Understanding of Lean-Agile principles and the Scaled Agile Framework (SAFe).

Life at Capgemini

Capgemini supports all aspects of your well-being throughout the changing stages of your life and career.

For eligible employees, we offer:

• Flexible work

• Healthcare including dental, vision, mental health, and well-being programs

• Financial well-being programs such as 401(k) and Employee Share Ownership Plan

• Paid time off and paid holidays

• Paid parental leave

• Family building benefits like adoption assistance, surrogacy, and cryopreservation

• Social well-being benefits like subsidized back-up child/elder care and tutoring

• Mentoring, coaching and learning programs

• Employee Resource Groups

• Disaster Relief

Disclaimer

Capgemini is a global leader in partnering with companies to transform and manage their business by harnessing the power of technology. The Group is guided everyday by its purpose of unleashing human energy through technology for an inclusive and sustainable future. It is a responsible and diverse organization of over 360,000 team members in more than 50 countries. With its strong 55-year heritage and deep industry expertise, Capgemini is trusted by its clients to address the entire breadth of their business needs, from strategy and design to operations, fueled by the fast evolving and innovative world of cloud, data, AI, connectivity, software, digital engineering and platforms. The Group reported in 2022 global revenues of €22 billion.

Get The Future You Want | www.capgemini.com

Disclaimer Capgemini is an Equal Opportunity Employer encouraging diversity in the workplace. All qualified applicants will receive consideration for employment without regard to race, national origin, gender identity/expression, age, religion, disability, sexual orientation, genetics, veteran status, marital status or any other characteristic protected by law.

This is a general description of the Duties, Responsibilities and Qualifications required for this position. Physical, mental, sensory or environmental demands may be referenced in an attempt to communicate the manner in which this position traditionally is performed. Whenever necessary to provide individuals with disabilities an equal employment opportunity, Capgemini will consider reasonable accommodations that might involve varying job requirements and/or changing the way this job is performed, provided that such accommodations do not pose an undue hardship.

Click the following link for more information on your rights as an Applicant - http://www.capgemini.com/resources/equal-employment-opportunity-is-the-law Applicants for employment in the US must have valid work authorization that does not now and/or will not in the future require sponsorship of a visa for employment authorization in the US by Capgemini

Job Description - Grade Specific

Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong over 55-year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.

Ref. code: 240272

Posted on: May 15, 2025

Experience Level: Experienced Professionals

Contract Type: Permanent

Location:

Atlanta, US

Brand: Capgemini

Professional Community: Software Engineering

Capgemini is an Equal Opportunity Employer encouraging diversity in the workplace. All qualified applicants will receive consideration for employment without regard to race, national origin, gender identity/expression, age, religion, disability, sexual orientation, genetics, veteran status, marital status or any other characteristic protected by law.