Senior Full Stack Engineer with focus on Front-end (Accessibility Product House)
We're looking for an experienced Fullstack Engineer who’s especially strong on the frontend side. 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.
Job Description- Develop, test, and maintain frontend components with a focus on accessibility.
- Contribute to the improvement of backend services that power the product you’re building.
- Enhance backend services to better facilitate product development.
- Build high-quality, scalable, and modular UI systems for web-based SaaS products.
- Optimize frontend performance and system efficiency.
- Participate in design and code reviews to ensure best practices.
- Collaborate with other engineering teams to integrate across the product stack.
- Apply testing methodologies using modern automation frameworks for frontend quality assurance.
Frontend (80% focus):
- 5+ years of experience with JS/TS using React
- Experience with Redux
- Experience with E2E Frontend development of complex enterprise-grade / SaaS applications
- Strong HTML/CSS capabilities
- Experience with Styling & UI Libraries: Styled Components, StoryBook
- Experience with testing frameworks and methodologies (UT/E2E)
- Practical experience using Testing Tools - Playwright or Cypress
- Experience working with State/Data Management - React Query
- Ability to write and reason about clean and modular code
- Values good UX and pixel-perfect
- Strong communication skills
- At least Upper-Intermediate level of English
Backend (20% focus):
- Proven commercial experience in back-end development (any programming language is acceptable).
- Familiarity with back-end system-design principles, including API definition and integration.
- Ability to design and implement relational database structures.
WOULD BE A PLUS
- Experience with accessibility
- Experience building a component library and contributing to open source
- Experience with Figma
Top Skills
What We Do
Sigma Software Group, an award-winning and trusted IT partner, has been serving customers for over 21 years, providing comprehensive IT solutions to various businesses, ranging from startups to established software product houses. As one of Europe's substantial IT consultancies, it brings together a dedicated workforce of over 2,100 professionals in 40 offices across 19 countries. With a diverse client base, including more than 300 enterprises, including Fortune 500 stalwarts, Sigma Software Group is a preferred choice for developing solutions that help businesses create cutting-edge products while meeting their unique needs.
Sigma Software Group operates as a dynamic ecosystem of tech companies, offering 25 ready-to-implement innovative products and 40+ value-added services. Furthermore, Sigma Software Group is committed to fostering innovation through initiatives such as the Sigma Software Labs business incubator, Sigma Software University, the SID Venture Partners VC Fund, UA Tech Network, Techosystem, the European Business Association, and other collaborative efforts.
Since 2015, Sigma Software Group has consistently earned recognition on the IAOP's prestigious World's Top 100 Outsourcing list. The company's accomplishments have also been acknowledged by prominent global media outlets such as Forbes, CNBC, The Times, and Reuters
