Senior Front-End Engineer (Accessibility Product House)

Sigma Software Group is a global IT consulting company that provides top-quality custom software development, graphic design, testing, and support services to a wide range of industries.

Sigma Software

Employee count: 1001-5000

Poland only

Develop, test, and maintain Front-end components with a focus on accessibility
Build high-quality, scalable, and modular UI systems for web-based SaaS products
Contribute to the design and implementation of SPAs, browser extensions, design tool plugins, and internal UI component libraries
Optimize Front-end performance and system efficiency
Participate in design and code reviews to ensure adherence to best practices
Collaborate with other engineering teams to integrate across the product stack
Apply testing methodologies using modern automation frameworks for Front-end quality assurance

5+ years of experience with JavaScript and TypeScript using React
Experience with Redux
Experience with E2E Front-end development of complex enterprise-grade / SaaS applications
Strong HTML/CSS capabilities
Experience with styling and UI libraries: Styled Components and StoryBook
Experience with testing frameworks and methodologies (UT/E2E)
Practical experience using testing tools such as Playwright or Cypress
Experience working with state and data management using React Query
Knowledge of working with integration APIs: Figma API and Chrome API
Ability to write and reason about clean, modular code
Value good UX and pixel-perfect
At least an Upper-Intermediate level of English

WOULD BE A PLUS

Experience with accessibility
Full Stack development background
Experience building a component library and contributing to open source
Experience with Figma

PERSONAL PROFILE

Strong communication skills

We are looking for enthusiasts who are ready to take ownership of innovative projects, build solutions from scratch, and contribute to the development of robust infrastructure for large-scale digital accessibility software. You will work on exciting projects and contribute to the development of cutting-edge digital accessibility software. Join a team where your expertise will shape enterprise-grade solutions, and your ideas will drive innovation

CUSTOMER

Our client is a rapidly growing technology leader specializing in digital accessibility software, dedicated to helping enterprises ensure their web and mobile offerings are accessible to all users. Their AI-driven products significantly save developer time and reduce risk via proprietary discovery and analysis algorithms that integrate directly into software development pipelines

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About the job

Apply before

Nov 03, 2025

Posted on

Sep 04, 2025

Job type

Full Time

Experience level

Senior

Location requirements

Poland

Hiring timezones

Poland +/- 0 hours

About Sigma Software

Learn more about Sigma Software and their company culture.

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At the heart of Sigma Software Group lies a culture deeply rooted in Scandinavian values, emphasizing mutual respect, transparency, and a minimal hierarchy. This foundation fosters an environment where every voice is heard and valued, empowering our team of over 2000 IT experts to innovate and excel. Since our inception in 2002, our mission has been to build long-term, synergistic relationships not just with our clients, but with our employees as well. We believe that the key to delivering top-quality, value-adding IT services is a team that feels supported, inspired, and driven by a shared passion for finding better solutions. Our culture is one of perseverance, coupled with exceptional client management and strong engineering principles, which has been the cornerstone of our success and sustained growth on the global stage.

Our commitment extends beyond delivering cutting-edge software solutions. We are dedicated to nurturing the growth of the IT ecosystem through our educational platform, Sigma Software University, and fostering the next generation of tech innovators via our corporate venture fund, Sigma Software Labs. This holistic approach reflects our core belief in the power of collaboration and knowledge sharing. We actively encourage our specialists to pursue professional development, offering a continuous education program and a multitude of knowledge-sharing events. This dedication to growth, combined with a flexible work-life balance and a strong sense of community, defines who we are. We are more than just a technology partner; we are a collective of passionate individuals working together to create a better tomorrow, driven by a constant quest for innovation and a commitment to making a positive impact on the world.

Tech stack

Learn about the tools and technologies that Sigma Software uses to build, market, and sell its products.

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JavaScript

iOS

Protobuf

Blockchain

Google Cloud Platform

Docker

Sigma Software employees can create an account to update this tech stack.

Employee benefits

Learn about the employee benefits and perks provided at Sigma Software.

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Discount program

Access to a discount program.

Flexible schedule

Organize your work schedule in a way that suits you.

Remote or office work

You can choose to work from one of our outstanding offices or remotely.

Legal support

24/7 call center for legal advice and urgent lawyer assistance in case of an incident.

View Sigma Software's employee benefits

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