Senior Full Stack Software Engineer

Full Stack Engineer - Payments & FinTech Web Applications

Location : Remote - Based in EST or GMT+1

Compensation : $120K - $150K

We are a high-growth technology company building a robust FinTech and payments platform . We are seeking an experienced Full Stack Engineer with strong product sense and deep technical expertise to design and build the secure, scalable, and high-performing web applications that power our platform. This role requires translating complex backend financial systems into intuitive, reliable user experiences.

You will own the development lifecycle of web applications from design through release, working across the full stack with an emphasis on the frontend user experience. You will collaborate closely with backend teams, ensuring that all features prioritize performance, security, and scalability. You will be expected to treat UI components and APIs as products, maintaining high standards for code quality and architectural clarity.

What You'll Do :

• Application Development : Build, optimize, and maintain web applications using React, TypeScript, NestJS, and Node.js .
• API Integration : Collaborate with backend engineers to design and consume secure, efficient APIs (REST).
• UX Translation : Translate complex financial and transactional workflows into clear, usable, and accessible interfaces .
• Architecture & Standards : Architect and implement front-end systems with strong attention to scalability, maintainability, and performance. Ensure accessibility, responsiveness, and cross-browser consistency .
• Leadership & Mentorship : Lead feature delivery end-to-end, review code, share best practices, and mentor peers to maintain a high engineering standard.
• Reliability : Troubleshoot and resolve production issues, ensuring reliability and data integrity for a transaction-heavy platform.

Requirements

Preferred Experience (Nice-to-Have) :

Benefits

Due to the high volume of applications we anticipate, we regret that we are unable to provide individual feedback to all candidates. If you do not hear back from us within 4 weeks of your application, please assume that you have not been successful on this occasion. We genuinely appreciate your interest and wish you the best in your job search.

Commitment to Equality and Accessibility :

At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no discrimination, accessible job adverts, and providing information in accessible formats. Our goal is to foster a diverse, inclusive workplace with equal opportunities for all. If you need any reasonable adjustments during any part of the hiring process or you would like to see the job-advert in an accessible format please let us know at the earliest opportunity by emailing human-resources@mlabs.city.

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