Are you passionate about creating seamless, high-performance web applications? We are looking for a Senior Front-End Developer to join our team and work on an exciting e-commerce project in the pet industry. This role offers the opportunity to shape user experiences for a platform with a broad audience and strong online presence.
You will be part of a collaborative, agile-driven environment at Sigma Software, where innovation and quality go hand in hand.
Why join us? You’ll be working on a high-impact project where your ideas and technical decisions will directly influence product success and user experience.
CUSTOMER
Our Customer is a leading online marketplace specializing in pet products, recognized for its extensive catalog and strong digital presence. The company caters to a wide audience of pet owners, offering food, accessories, and healthcare products. With a focus on quality and customer satisfaction, it has become a trusted destination for pet lovers worldwide.
- Design, develop, and maintain scalable front-end applications using ReactJS and GraphQL
- Collaborate with UX/UI designers and backend developers to deliver high-quality features
- Implement responsive, user-friendly interfaces across devices and browsers
- Ensure application performance, security, and scalability
- Conduct code reviews and share best practices with the team
- Debug and resolve issues efficiently
- Contribute to continuous improvement of development processes and tools
- 5+ years of professional front-end development experience using ReactJS
- Strong proficiency in JavaScript (ES6+), TypeScript, HTML5, CSS3
- Expert knowledge of ReactJS, React Hooks, Context API, and Redux (Redux-Saga optional)
- Experience with Next.js and GraphQL (Apollo Client or similar)
- Experience with RESTful APIs and third-party integrations
- Familiarity with performance optimization and debugging techniques
- Knowledge of component-based architecture and state management patterns
- Upper-Intermediate level of spoken and written English
WILL BE A PLUS
- Experience with Playwright or other automated testing frameworks
- Familiarity with CI/CD pipelines and DevOps practices
- Experience with Google Cloud Platform
PERSONAL PROFILE
- Proactive and detail-oriented
- Strong communication skills
- Team player with collaborative mindset
- Problem-solving attitude
- Adaptable to changing requirements and priorities
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







