Senior Front-End Developer (FinTech Project)

Ready to take your front-end expertise to the next level? At Sigma Software, we’re looking for a Senior Front-End Developer with strong React.js expertise who thrives on crafting exceptional user experiences and delivering high-quality, scalable solutions.Joining Sigma Software means becoming part of a global team that values your ideas, supports your growth, and empowers you to make an impact. We believe in combining cutting-edge technologies with a culture of collaboration and continuous improvement.CustomerOur client has rapidly become one of Europe’s most swiftly expanding FinTech companies. They oversee all aspects of financial operations, from generating virtual cards to facilitating wire transfers and maintaining customer account balances. As a payment institution, our client provides a platform that integrates financial services into its product, offering features such as account management, card payments, bank transfers, and additional services.ResponsibilitiesDesign and implement large-scale software solutions and components, primarily using React.js and TypeScriptMaintain high-quality standards throughout development, testing, and deployment phasesCollaborate closely with cross-functional teams to understand requirements and deliver optimal solutionsMentor and guide less-experienced engineers, fostering knowledge sharing and skill developmentApply clean code principles, design patterns, and best practices in all development workEnsure system security and scalability in distributed architecturesParticipate in code reviews and continuous improvement initiativesRequirements5+ years of experience in front-end software development3+ years of experience with TypeScript4+ years of experience working with React.jsStrong expertise in designing distributed and secure systemsSolid understanding of microservices architectureExperience in designing, building, and maintaining APIsProficiency in building and consuming REST and/or GraphQL APIsExperience working with AWS cloud servicesKnowledge of testing best practicesUpper-Intermediate or higher English proficiency Would be a plusFamiliarity with DevOps practicesExperience with CI/CD pipelines and automation toolsKnowledge of containerization (Docker, Kubernetes)Exposure to financial services or payment systemsUnderstanding of regulatory compliance in FinTech Personal ProfileStrong analytical and problem-solving skillsExcellent communication and team collaboration abilitiesProactive approach to learning and adopting new technologiesLeadership mindset with mentoring capabilitiesAttention to detail and commitment to quality