Sigma Software
Sigma Software is a global software development company that enables enterprises, startups, and product houses to meet their technology needs through end-to-end delivery. We have been working since 2002, from all over the world.
We’re looking for an experienced Full Stack Engineer who’s particularly strong with frontend. This role focuses on frontend excellence while actively contributing to the essential backend systems that power the tool. It offers the perfect balance between frontend craftsmanship and backend engineering.
Customer
Our client is a rapidly growing technology leader in digital accessibility software that helps enterprises make their web and mobile offerings accessible to everyone.
Requirements
Frontend (80% focus):
4+ years of experience in Frontend Engineering using React over TypeScript
Strong HTML/CSS capabilities
Experience with testing frameworks and methodologies (UT/E2E)
Strong understanding of FE architecture, state management, and performance optimization
Profound expertise in Vanilla JavaScript, DOM APIs, and the JS ecosystem
Backend (20% focus):
Experience with at least one language – Node JS, Python, JVM-based (e.g., Java, Kotlin), or similar
Strong understanding of RESTful APIs
Hands-on experience with one of data stores and services like SQL (MySQL, Postgres), NoSQL (MongoDB)
Personal Profile
Proactive attitude
Strong team player with a collaborative mindset
Independent and self-motivated learner
Strong problem-solving skills and attention to detail
At least Upper-Intermediate level of English – written and spoken
Responsibilities
Lead the end-to-end development of features with a focus on frontend using React and TypeScript (design, development, testing, maintenance)
Collaborate closely with backend engineers to design and implement scalable API services and data handling solutions
Contribute to the improvement of backend services that power the product you’re building
Enhance backend services to facilitate product development
Help drive the evolution of the team’s technology stack, balancing frontend innovation with backend robustness
B2B, Permanent
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