• Work with one of the core company’s product (Anti-fraud) using most recent technical solutions, commercial as well as open source • Work closely with the team to design and implement optimal architectural and technical solutions • Integrate with APIs and microservices, ensuring stability, reliability, and high-quality delivery • Monitor system performance and react promptly to anomalies or failures • Contribute to the company-wide Anti-Fraud strategy influencing multiple teams and product directions • Implement and improve CI/CD practices to ensure smooth and automated releases

• Designing, building, and maintaining scalable frontend applications using JavaScript, TypeScript, and React • Taking ownership of frontend architecture decisions, ensuring high performance, maintainability, and usability • Collaborating closely with backend engineers, designers, and product managers to deliver seamless user experiences • Optimising applications for performance across devices, browsers, and varying network conditions • Implementing robust testing strategies (unit, integration, and end-to-end) to ensure product quality • Leading code reviews and providing constructive feedback to maintain high engineering standards • Identifying and advocating for improvements in frontend tooling, architecture, and best practices • Driving cross-functional collaboration and aligning with stakeholders to deliver impactful solutions • Mentoring and supporting other engineers, fostering a culture of learning and continuous improvement

• Contributing to the development and maintenance of frontend applications using JavaScript, TypeScript, and React • Writing clean, maintainable, and efficient code with a focus on usability and performance • Collaborating with designers, backend engineers, and product managers • Supporting efforts to ensure cross-browser compatibility and responsive design • Writing and maintaining unit and integration tests • Participating in code reviews and incorporating feedback • Assisting in debugging issues and improving application performance • Staying up to date with frontend best practices and tools • Contributing to improvements in development workflows and processes

CTG is seeking an experienced Front-End Developer with a strong background in stabilizing and refining existing user interfaces to improve validation, error handling, and overall system visibility. This role focuses on enhancing usability, reliability, and performance of established applications while working closely with back-end and operations teams. Candidates with an understanding of back-end development operations and production support environments will be highly valued. Key Responsibilities: - Enhance and stabilize existing UI components to improve functionality, usability, and performance. - Implement client-side validation to ensure accurate data entry and seamless user workflows. - Design and improve error-handling mechanisms to provide clear, actionable feedback to users. - Partner with back-end developers to ensure proper handling and display of API responses, errors, and system messages. - Improve UI visibility into system processes through dashboards, status indicators, logging displays, and notifications. - Troubleshoot and resolve UI defects and performance issues in production environments. - Refactor legacy front-end code to improve maintainability, consistency, and reliability. - Collaborate with QA and operations teams to support testing, deployment validation, and incident resolution. - Ensure responsive design and cross-browser compatibility across existing applications. - Document UI validation rules, error-handling patterns, and user interaction standards. Required Qualifications: - 4+ years of front-end development experience. - Strong proficiency in JavaScript, HTML5, and CSS3. - Experience with modern front-end frameworks such as React, Angular, or Vue. - Demonstrated experience stabilizing and improving existing UI applications rather than building only net-new interfaces. - Strong experience implementing client-side validation and structured error messaging. - Experience integrating front-end applications with RESTful APIs. - Strong debugging, troubleshooting, and performance optimization skills. - Experience using Git and working in Agile development environments. Preferred Qualifications: - Working knowledge of back-end operations and how UI interacts with services, APIs, and data flows. - Familiarity with API response handling, error codes, and logging concepts. - Experience supporting production applications and assisting with incident resolution. - Exposure to monitoring and observability tools (Splunk, Datadog, App Insights, ELK, etc.). - Experience modernizing or refactoring legacy UI applications. - Familiarity with CI/CD pipelines and deployment validation processes. - Exposure to cloud-hosted applications (AWS, Azure, or GCP). To Apply: To be considered, please apply directly to this requisition using the link provided. For additional information, please contact Rebecca Olan at rebecca.olan@ctg.com. Kindly forward this to any other interested parties. Thank you! The expected base salary for this position ranges from $135,000 to $180,000 annually. Salary offers are based on a wide range of factors including relevant skills, training, experience, education, market factors, and where applicable, licensure or certifications obtained. In addition to salary, a competitive benefit package is also offered. About CTG CTG, a Cegeka company, is at the forefront of digital transformation, providing IT and business solutions that accelerate project momentum and deliver desired value. Over nearly 60 years, we have earned a reputation as a faster and more reliable, results-driven partner. Our vision is to be an indispensable partner to our clients and the preferred career destination for digital and technology experts. CTG leverages the expertise of over 9,000 team members in 19 countries to provide innovative solutions. Together, we operate across the Americas, Europe, and India, working in close cooperation with over 3,000 clients in many of today's highest-growth industries. For more information, visit www.ctg.com. Our culture is a direct result of the people who work at CTG, the values we hold, and the actions we take. In other words, our people define our culture. It's a living, breathing thing that is renewed every day through the ways we engage with each other, our clients, and our communities. Part of our mission is to cultivate a workplace that attracts and develops the best people. CTG will consider for employment all qualified applicants including those with criminal histories in a manner consistent with the requirements of all applicable local, state, and federal laws. CTG is an Equal Opportunity Employer. CTG will assure equal opportunity and consideration to all applicants and employees in recruitment, selection, placement, training, benefits, compensation, promotion, transfer, and release of individuals without regard to race, creed, religion, color, national origin, sex, sexual orientation, gender identity and gender expression, age, disability, marital or veteran status, citizenship status, or any other discriminatory factors as required by law. CTG is fully committed to promoting employment opportunities for members of protected classes.