Senior Full Stack Engineer

Sigma Software

8d

About The Position

Are you ready to take your engineering skills to the next level? We are looking for a Senior Full Stack Engineer to join our team and help build innovative, data-rich web applications for global clients. This role offers the opportunity to work on cutting-edge solutions using modern technologies, contributing to products that shape industries and empower millions of users worldwide. We at Sigma Software value expertise, creativity, and collaboration. You will be part of a culture that supports professional growth, offers competitive benefits, and encourages innovation. CUSTOMER Our Customer is a global content and information company with over a century of history, recognized for shaping the future of media and data. With a strong focus on innovation, they deliver trusted experiences and tools that inform, inspire, and empower millions worldwide. Operating across multiple continents, they are known for their commitment to quality, accuracy, and cutting-edge technology.

Requirements

• 5+ years of professional experience with JavaScript/TypeScript across frontend and backend
• Strong experience with React and Vite for scalable frontend applications
• Solid hands-on experience with Node.js, NestJS, and REST API development
• Experience with data layer technologies, including PostgreSQL on AWS RDS and BigQuery
• Practical knowledge of D3.js or similar libraries for interactive data visualization
• Exposure to modern AI-powered backend solutions, including Agentic AI
• Strong knowledge of HTML, CSS, and JavaScript fundamentals
• Upper-Intermediate spoken and written English

Nice To Haves

• Experience with Model Context Protocol (MCP)
• Familiarity with workflow automation tools such as n8n

Responsibilities

• Develop responsive, user-friendly interfaces using React and Vite
• Create interactive charts and data visualizations with D3.js or similar libraries
• Integrate backend data via REST and GraphQL APIs
• Collaborate closely with data engineers to incorporate complex datasets into the product
• Optimize application performance, scalability, and reliability
• Implement best practices for security, CI/CD, testing, and code quality
• Work with product and design teams to translate business requirements into technical solutions
• Take ownership of features from ideation to deployment and monitoring in production
• Stay up to date with emerging technologies and contribute to technical decision-making

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed