SAAS Software Developer - Onsite

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward‑thinking organization, apply now.

We are currently seeking a SAAS Software Developer - Onsite to join our team in San Francisco
, California (US-CA),
United States (US).

In this role, you’ll serve as a senior software developer for our client’s B2B and B2C SaaS products, with a focus on building secure, scalable, and customer‑centric platforms.

• Feature Development & Delivery
  • Build and maintain features for B2B and B2C SaaS products.
  • Collaborate with fellow engineers, the Product Manager, and UX Designer to understand requirements and estimate timelines.
  • Communicate progress, blockers, and delays proactively to the team.
  • Contribute to improving engineering practices and processes.
  • Explore and experiment with generative AI tools to enhance development workflows.
• Programming & Implementation
  • Write clean, maintainable, and well‑tested code.
  • Implement front‑end UI components using Type Script and React.
  • Implement RESTful API endpoints using Type Script and Node.js.
  • Participate in peer code reviews to maintain code quality and follow engineering best practices.
  • Collaborate with developers to build reusable code and components.
  • Follow software security requirements and secure coding practices.
  • Leverage modern developer tools (including AI‑assisted tools) to enhance productivity.

• Contribute to technical discussions and design reviews.
• Help design and build reusable React components for the front‑end UI.
• Consider performance, scalability, and user experience when implementing features.

• Deliver well‑tested code.
• Write unit tests for APIs and front‑end components.

• Troubleshoot, debug, maintain, and improve existing software.
• Fix bugs, performance issues, and security vulnerabilities.
• Occasionally participate in on‑call rotation to resolve customer issues and address server alerts as needed.

• 5+ years of experience in software engineering.
• 5+ years of Experience with front‑end technologies and frameworks, preferably React.
• 5+ years of Experience with Node.js and API development.
• 5+ years of Strong computer science fundamentals and problem‑solving/analytical skills.
• Familiarity with version control systems (e.g., Git).
• Understanding of agile software development lifecycle.
• Ability to write unit tests. Experience with testing frameworks such as Mocha, Jest, etc. preferred.
• Strong communication skills — able to explain technical decisions clearly.
• Must be located in the SF Bay Area or able to work SF timezone hours.

• Experience with NestJS or similar backend frameworks.
• Understanding of SaaS product architectures.
• Familiarity with AWS/Azure/Google Cloud.
• Experience with AI‑assisted development tools (e.g., Git Hub Copilot, Claude, Cursor).
• Background in application security or cybersecurity concepts.

NTT DATA is a $30+ billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world’s leading AI and digital infrastructure providers, with unmatched capabilities in enterprise‑scale AI, cloud, security, connectivity, data centers and application services. Our consulting and industry solutions help organizations and society move confidently and sustainably into the digital future.

As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start‑up partners. NTT DATA is part of NTT Group, which invests over $3 billion each year in R&D.

Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client’s needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client…