Senior Frontend Engineer

About Aptia Founded to shape the future of pensions, health, and insurance solutions, Aptia is a leading professional services firm dedicated to simplifying complexity for businesses and individuals. We bring together cutting-edge technology and deep industry expertise to help organisations navigate an evolving landscape with clarity and confidence. With a presence in the US, UK, India, and Portugal, we support over six million people and more than 1,100 clients, delivering solutions that drive efficiency, enhance financial security, and provide peace of mind. Our strength lies in the combination of smart technology and expert teams, ensuring that managing pensions, health, and insurance is more effective. By focusing on innovation, accessibility, and client success, we help businesses take care of their people, so they can focus on what they do best. And we are expanding. Aptia Group is not only fueled by our investors' backing but also by our commitment to foster the growth and success of our people. At Aptia, we're investing heavily in learning and development, paving unique career paths for our colleagues. Specialist. Responsive. Thoughtful. Our values aren't just words; they are the backbone of our business. Our team embodies our values daily, to surpass client expectations, evolve constantly and nurture genuine relationships for the long-term. Job requirements We’re seeking a Senior Frontend Engineer to help shape the future of our user interfaces. In this role, you’ll build fast, accessible, and visually engaging applications at scale, lead major feature development and technical refactors, and own the evolution of our component design system. You’ll collaborate closely with Product, Design, and Backend teams while mentoring engineers and setting frontend standards, tooling, and best practices. Location: This position is based in our Lake Mary, FL office as part of a hybrid working arrangement; you will be expected onsite three (3) days per week What you'll be doing Create fast, accessible, and user-friendly interfaces at scale Contribute to feature development and technical improvements Support application performance tuning and optimization Maintain and enhance our component design system library in partnership with Product and Design Guide and support mid-level and junior frontend engineers through code reviews, pairing, and knowledge sharing Help establish frontend standards, tooling, and best practices Work closely with Product, Design, and Backend teams to deliver cohesive user experiences What we’re looking for 8 years of professional frontend engineering experience Strong proficiency in modern React and TypeScript Experience with state management patterns Demonstrated experience delivering high-quality, complex user interfaces at scale Attention to design details, animation, and motion Experience contributing to or scaling a design system or component library Skills in performance profiling and optimization Solid understanding of modern bundlers Excellent communication and collaboration skills Experience integrating and customizing UI charting libraries and third-party SDKs/APIs Preferred qualifications Contributions to open-source UI libraries or tools Background in design or strong collaboration history with designers Experience building editor tools, dashboards, or data-intensive applications How to apply If you are interested in this role, then we’d love to hear from you. Please go ahead and click apply and submit your resume with appropriate contact information. Aptia is committed to creating a diverse, inclusive and equitable work environment. At Aptia, fostering an equitable and inclusive environment for all our people to flourish is a priority. We are an equal opportunity employer and aim to attract and retain the best people without attention to age, background, disability, ethnic origin, family duties, political affiliation, race, religion, gender and sexual orientation. If there are any reasonable adjustments we can make to the recruitment process to ensure it is accessible to you, we encourage you to reach out to us. Aptia is a trusted provider of employee benefits and pension administration services, with offices in the U.S. and U.K. supported by shared services in India and Portugal. We manage programs covering over six million people and serving more than 1,100 clients, catering to both B2B purchasers of the administration platform and B2C employees. With our extensive experience in the industry, we will deliver efficient and reliable solutions that ensure the smooth management of employee benefits programs. Our dedicated team of experts will combine in-depth knowledge with leading technology to simplify the administration process for clients.