Full Stack Developer

node.js google cloud platform DevOps & CI/CD HTML5, CSS3 Object - Oriented Programming (OOP) microservices architecture restful apis microsoft azure cloud unit testing full stack development

As a Senior Software Engineer ,you will serve as a senior full-stack developer for our B2B and B2C SaaS products, with a focus on building secure, scalable, and customer-centric platforms. You'll be hands-on with frontend and backend development across our React/TypeScript and NestJS/Node.js stack. This is a great opportunity to shape innovative applications that secure millions of small businesses and consumers while deepening your expertise in cybersecurity - a rapidly growing and impactful domain., Feature Development & Delivery:

• Deliver new technical features for B2B and B2C SaaS products.
• Work closely with fellow engineers, the Product Manager, and UX Designer to scope engineering requirements and timelines for features.
• Anticipate and communicate blockers and delays before they require escalation.
• Continuously help improve the engineering culture, including practices and processes.
• Explore and prototype the use of generative AI and large language models (LLMs) to drive product innovation.

Programming & Implementation:

• Write and deliver clean, maintainable, and well-tested code.
• Implement front-end UI components using TypeScript and React Framework.
• Implement RESTful API endpoints using TypeScript, NestJS, and Node.js.
• Participate in peer code reviews to maintain code quality and adhere to engineering best practices.
• Collaborate with developers to build reusable code and libraries for future use.
• Implement software security requirements.
• Leverage new and cutting-edge developer tools to enhance productivity and code quality.
• Integrate APIs and services to deliver intelligent product features where applicable.

Software Design:

• Design API endpoints for features, define schemas, and generate documentation.
• Design reusable and scalable React components for the front-end UI.
• Make sound software design decisions with a focus on customer experience.
• Consistently create optimal designs adhering to architectural best practices.
• Consider system performance, scalability, and reliability when defining technical designs.
• Design and implement Model Context Protocol (MCP) and Retrieval-Augmented Generation (RAG) pipelines to enable smart solutions.

Testing & Quality Assurance:

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

Maintenance & Support:

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

• 5+ years of experience in software engineering.
• Experience writing code in JavaScript/TypeScript, HTML5, CSS3, or related applications.
• Experience with front-end technologies and frameworks, preferably React.
• API design and development experience using NestJS and Node.js.
• Experience with application, network, and cloud security.
• Experience with building and architecting microservices.
• Strong computer science fundamentals and problem-solving/analytical skills.
• Familiarity with version control systems (e.g., Git).
• Understanding of agile software development lifecycle and DevOps principles.
• Strong verbal and written communication skills, including the ability to communicate and explain technical decisions.
• Good written and spoken English proficiency is required; this role involves regular communication with US-based stakeholders via Slack, Azure DevOps, and video calls.

Preferred Qualifications:

• Experience writing unit tests using testing frameworks such as Mocha, Jest, etc.
• Understanding of SaaS (Software as a Service) product architectures, AWS/Azure/Google Cloud Stack, and networking.
• Familiarity with developer tools like Claude Code. Experience with designing AI-enhanced systems such as Model Context Protocol (MCP), Retrieval-Augmented Generation (RAG) pipelines, and vector databases (e.g., Pinecone, Weaviate).

Education:

• Bachelor's degree in Computer Science or equivalent work experience.

3.73.7 out of 5 stars Princeton, NJ $24.27 - $37.92 an hour - Contract, Pulled from the full job description

• Health insurance
• Retirement plan
• Vision insurance
• Dental insurance, The pay range that the employer in good faith reasonably expects to pay for this position is $24.27/hour - $37.92/hour. Our benefits include medical, dental, vision and retirement benefits. Applications will be accepted on an ongoing basis.

Capgemini ist einer der weltweit führenden Anbieter von Management- und IT-Beratung, Technologie-Services und Digitaler Transformation. Als ein Wegbereiter für Innovation unterstützt das Unternehmen seine Kunden bei deren komplexen Herausforderungen rund um Cloud, Digital und Plattformen.