Senior Frontend Engineer at Sigma Software

ABOUT THE PROJECT

Join Sigma Software as a Senior Frontend Engineer and work on mission‑critical systems that power global payment processing. Collaborate with talented engineers, product managers, and designers to deliver exceptional user experiences.

REQUIREMENTS

– 5+ years of professional software engineering experience with strong focus on frontend development
– Solid experience with React (Next.js is a plus)
– Strong proficiency in TypeScript and JavaScript
– Experience integrating APIs into web applications
– Familiarity with backend concepts and relational databases (Postgres)
– Understanding of responsive design, accessibility, and cross-browser compatibility
– Excellent communication skills and collaborative mindset
– English level: Advanced
– Experience with other frontend frameworks (Vue, Angular) will be a plus
– Knowledge of Node.js or NestJS
– Experience with performance optimization and frontend build tools

RESPONSIBILITIES

– Develop and maintain scalable, high-performance frontend applications using React and Next.js
– Collaborate with Product, Design, and Backend teams to deliver seamless user experiences
– Integrate APIs and backend services into the frontend
– Participate in architecture discussions, sprint planning, and code reviews
– Ensure responsive design, accessibility, and cross-browser compatibility
– Contribute to continuous improvement of engineering processes and product quality

WHAT WE OFFER

– High-impact projects
– Influence architecture decisions
– Flexible schedule
– Remote work

COMPENSATION & BENEFITS

– Health & Legal support
– Active professional community
– Continuous education and growing
– Sports and community activities