Sigma Software Group

Middle/Senior Front-End Developer (React/TypeScript)

Sigma Software Group  •  São Paulo, BR (Onsite)  •  8 days ago
Expired
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Job Description

Are you passionate about building exceptional user experiences and working with cutting-edge technologies? We are looking for a Middle or Senior Front-End Developer to join our growing team in Latam. In this role, you will work on building and maintaining modern web applications using React/TypeScript. You will collaborate closely with our backend developers and other team members to create seamless user experiences.

CUSTOMER

Our customer operates in the pet products marketplace sector, delivering a partner-facing platform that streamlines workflows, improves data management, and enhances system integrations. Known for innovation and operational efficiency, the company offers scalable solutions that connect diverse business systems and partners, enabling seamless collaboration and growth in a rapidly expanding market.

PROJECT

The project focuses on developing and maintaining a partner-facing platform integrated with a leading pet products marketplace. It includes ERP customization, system integrations, and API development to optimize backend processes and ensure seamless data exchange.

Key Technologies: Python, ERPNext/Frappe, REST APIs, React.js, AWS, MySQL/MariaDB

  • Develop and maintain scalable web applications using React.js and TypeScript
  • Build responsive, user-friendly, and reusable UI components following best practices
  • Integrate frontend applications with APIs and backend services
  • Collaborate with product, backend, and UX teams to clarify requirements and deliver solutions
  • Write clean, maintainable, and efficient code with strong testing and debugging practices
  • Troubleshoot and resolve issues across frontend applications and user flows
  • Participate in code reviews and contribute to continuous improvement and knowledge sharing
  • Work independently in a fast-paced environment, supporting estimations, problem-solving, and technical discussions

Qualifications

  • 5+ years of experience in front-end development with React.js
  • 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, including experience with Redux-Saga (optional)
  • Experience with RESTful APIs and third-party integrations
  • Understanding of component-based architecture and state management
  • Knowledge of performance optimization and debugging techniques

WILL BE A PLUS:

  • Experience with ERP systems
  • Familiarity with UI/UX design principles

Additional Information

PERSONAL PROFILE:

  • Proactive and self-motivated
  • Strong attention to detail
  • Excellent communication skills
  • Ability to work in cross-functional teams
  • Adaptable to fast-paced environments
Sigma Software Group

About Sigma Software Group

Sigma Software Group, an award-winning and trusted IT partner, has been serving customers for over 22 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.

Industry
IT & Software
Company Size
1,001-5,000 employees
Headquarters
Stockholm, SE
Year Founded
2002
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