Senior Front-End Developer

Company Description:We are looking for a Senior Front-end Engineer to join one of our talented teams and help us build outstanding products for our clients. This is a great opportunity to work on innovative solutions that shape industries and deliver meaningful impact.At Sigma Software, we combine technical excellence with a culture that values your expertise, encourages your ideas, and supports your career growth. You will collaborate with seasoned professionals in an environment where innovation meets quality.If you are passionate about creating exceptional user experiences and want to work on impactful global projects, apply now and join us!CUSTOMEROur client is a global content and information company shaping the future of media and data. With a century-long legacy and a strong focus on innovation, the team builds trusted experiences and tools that inform, inspire, and empower millions of people worldwide. They are recognized for delivering impactful solutions across diverse platforms, serving millions of users daily, and setting industry standards for quality and reliability.Job Description:Build responsive, user-friendly UI using ReactDevelop charts and interactive data visualizations based on existing datasetsIntegrate backend data into frontend applications via REST/GraphQL APIsCollaborate closely with data engineers to ensure seamless data integrationOptimize application performance, scalability, and reliabilityImplement security best practices, CI/CD workflows, automated testing, and code quality standardsWork with product and design teams to translate business requirements into technical solutionsTake ownership of features from ideation to deployment and monitoring in productionStay up to date with emerging technologies and contribute to technical decision-making within the teamQualifications:5+ years of professional experience with JavaScript, including modern frameworks and toolsStrong experience with React for designing maintainable, scalable UI systemsExperience working with APIs (REST/GraphQL)Basic understanding of backend concepts (e.g., Node.js)Strong knowledge of frontend fundamentals (HTML, CSS)Upper-Intermediate level of spoken and written EnglishWILL BE A PLUS:Experience with Model Context Protocol (MCP)Familiarity with workflow automation tools such as n8nAdditional Information:PERSONAL PROFILEStrong problem-solving skills and attention to detailAbility to work independentlyExcellent communication and collaboration skills

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