Senior Front-End Developer
Job Summary
Job Description
We are seeking a highly skilled Front-end Developer with JavaScript, TypeScript, ReactJS and Next.js expertise to join our dynamic team. We are looking for someone passionate about building high-performance, scalable, and reliable distributed systems, who will be responsible for creating and maintaining modern web applications, working with ReactJS and Next.js, and collaborating closely with Back-end developers and other team members to deliver seamless user experiences. The team is developing a customer-related platform for a client who has a leading marketplace specializing in pet products.
Must have:
- 5+ years of experience in Front-end development with ReactJS
- Strong understanding of JavaScript (ES6+), TypeScript, Next.js, HTML5, and CSS3
- Hands-on experience with GraphQL (Apollo Client or similar)
- Experience with RESTful APIs and third-party integrations
- Understanding of component-based architecture and state management
- Knowledge of performance optimization and debugging techniques
- At least a C1 level of English
- Excellent communication skills and the ability to work with cross-functional teams
- Strong analytical and problem-solving skills
- Develop and maintain web applications using ReactJS and GraphQL
- Collaborate with designers and Back-end developers to build scalable, high-performance applications
- Write clean, maintainable, and efficient code following best engineering practices
- Implement responsive and user-friendly UI components
- Optimize applications for performance and scalability
- Debug and troubleshoot issues across multiple browsers and devices
- Participate in code reviews and contribute to team knowledge sharing
Good to have:
- Familiarity with React Hooks, Context API, and Redux
Perks:
- Diversity of Domains & Businesses
- Variety of technology
- Health & Legal support
- Active professional community
- Continuous education and growing
- Flexible schedule
- Remote work
- Outstanding offices (if you choose it)
- Sports and community activities
13 skills required
Job Details
Overview
Required skills
- JavaScript/TypeScript / strong
- React / strong
- NextJS / strong
- HTML5 and CSS3 / good
- English / strong
We are seeking a highly skilled Front-end Developer with JavaScript, TypeScript, ReactJS and Next.js expertise to join our dynamic team. We are looking for someone passionate about building high-performance, scalable, and reliable distributed systems, who will be responsible for creating and maintaining modern web applications, working with ReactJS and Next.js, and collaborating closely with Back-end developers and other team members to deliver seamless user experiences.
The team is developing a customer-related platform for a client who has a leading marketplace specializing in pet products.
Customer
Our client has a leading marketplace specializing in pet products.
Project
The client has an innovative, customer-focused platform for a top-tier client that is a leader in the pet products marketplace. This cutting-edge platform aims to revolutionize the shopping experience for pet lovers, enhancing customer engagement and streamlining access to a vast range of pet products.
Requirements
Requirements
- 5+ years of experience in Front-end development with ReactJS
- Strong understanding of JavaScript (ES6+), TypeScript, Next.js, HTML5, and CSS3
- Hands-on experience with GraphQL (Apollo Client or similar)
- Familiarity with React Hooks, Context API, and Redux (optional)
- Experience with RESTful APIs and third-party integrations
- Understanding of component-based architecture and state management
- Knowledge of performance optimization and debugging techniques
- At least a C1 level of English
Personal Profile
- Excellent communication skills and the ability to work with cross-functional teams
- Strong analytical and problem-solving skills
Responsibilities
Responsibilities
- Develop and maintain web applications using ReactJS and GraphQL
- Collaborate with designers and Back-end developers to build scalable, high-performance applications
- Write clean, maintainable, and efficient code following best engineering practices
- Implement responsive and user-friendly UI components
- Optimize applications for performance and scalability
- Debug and troubleshoot issues across multiple browsers and devices
- Participate in code reviews and contribute to team knowledge sharing
WHY US
- Diversity of Domains & Businesses
- Variety of technology
- Health & Legal support
- Active professional community
- Continuous education and growing
- Flexible schedule
- Remote work
- Outstanding offices (if you choose it)
- Sports and community activities
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About The Company
Sigma Software provides top-quality software development, graphic design, testing, and support services. Systems we develop deliver benefit to customers in automotive, telecommunications, aviation, advertising, gaming industry, banking, real estate, and healthcare. We have advanced skills and ample resources to create large-scale solutions as well as guide startups from idea to profit.
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