As a Full-Stack Engineer on our new UK-based team, you will help us build a financial B2B SaaS platform using TypeScript, React, and Node.js. Youll tackle our unique challenge: ensuring high performance on an application that handles complex financial calculations and large datasets. With an 80/20 frontend-to-backend focus, this role is ideal for someone who takes initiative, is passionate about creating excellent software, and thrives in a multicultural environment. This is a fantastic opportunity to grow your skills while shaping up a new team and a cutting-edge platform. This is a hybrid role – three days per week in our Winnersh office Key Responsibilities • Collaborate with product managers and designers and other SW engineers to translate requirements into well-architected, user-friendly features. • Write clean, scalable, and high-performance code for both the front end (React/TypeScript) and backend (Node.js). • Collaborate with field teams to support our customers, debug issues, and offer prompt solutions. • Participate in code reviews and contribute to the continuous improvement of our development processes. • Improve the performance, scalability and security of the platform. • Develop and maintain comprehensive tests to ensure software quality and reliability • Work closely with the design team to ensure the platform is user-friendly and follows UI/UX best practices. • Contribute to our Node.js and AWS backend services as needed. • Stay up-to-date with the latest trends in web development and cloud-based SaaS technologies. Required Qualifications: • 3 years of professional experience in software development for scalable, web-based applications. • Strong proficiency in modern frontend frameworks (e.g., React, Vue, Svelte). • Experience in client-side JavaScript performance optimization. You know how to profile, debug, and refactor code to make it faster • Experience with Node.js • Experience with RESTful APIs and relational databases (e.g. MySQL). • Familiarity with CI/CD pipelines. • Bachelor’s degree in Computer Science, Software Engineering, or a related field from a university or a leading college. Bonus Points: • Experience in building large-scale, maintainable applications, with proficiency in TypeScript/JavaScript. • Familiarity with AWS infrastructure. • Experience with data-intensive applications or financial modeling. Soft Skills: • Strong problem-solving abilities and passion to learn. • Excellent communication skills and the ability to work well in a team, in a multicultural environment. • High attention to detail and a commitment to delivering high-quality work.