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Full Stack Engineer with focus on Front-end (Accessibility Product House)
New
JavaScript

Full Stack Engineer with focus on Front-end (Accessibility Product House)

Poland (Remote)
Type of work
Full-time
Experience
Mid
Employment Type
B2B, Permanent
Operating mode
Remote
Sigma Software

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.

Tech stack

    English

    B2

    JavaScript

    advanced

    React

    advanced

Job description

Online interview
Friendly offer

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

Undisclosed Salary

B2B, Permanent

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Informujemy, że administratorem danych jest Sigma Software sp. z o.o. z siedzibą w Warszawie, ul. Chmielna 134 (dalej ja... more