Full Stack Engineer - Fintech
About Us
Solvedex reshapes the future of tech talent by connecting innovative companies with pre-vetted, world-class nearshore developers across US and LATAM time zones. We handle identification, onboarding, and management, so you can focus on innovation.
About the Role
We’re looking for a Senior Full Stack Developer to join our collaborative, remote-first team. In this role, you will play a key part in building and maintaining web applications for an advanced analytics and payments platform. You’ll work across the full stack with a strong emphasis on back-end infrastructure, architecture design, cloud systems, and advanced algorithmic problem-solving, using technologies like NestJS, TypeORM, Docker, AWS, and React.js.
Note: please submit your resume in English
Key Responsibilities
Lead the development and maintenance of scalable back-end services using NestJS, TypeORM, and Docker.
Build high-performance, interactive front-end interfaces with Next.js, React.js, and TypeScript.
Design and implement system architecture and key application components.
Integrate third-party services, including payment providers (e.g., Stripe, PayPal).
Manage infrastructure and deployments using AWS, Azure, or GCP.
Optimize application performance, security, and scalability.
Write clean, maintainable, and well-documented code.
Collaborate cross-functionally with product, design, and engineering teams.
Participate in and lead code reviews, championing best practices.
Troubleshoot and resolve complex issues efficiently.
Key Qualifications
Bachelor's degree in Computer Science, Engineering, or a related field—or equivalent practical experience.
4+ years of industrial work experience in full stack development roles.
Proven track record of being a main contributor on complex, production-grade projects.
Strong proficiency in React.js, NestJS, and TypeScript.
Experience with Docker, TypeORM, and at least one major cloud provider (AWS, Azure, or GCP).
Solid understanding of infrastructure tooling, CI/CD pipelines, and container orchestration.
Experience applying advanced algorithms and data structures in real-world applications.
Solid grasp of system design and software architecture principles.
Brings hands-on experience with cloud infrastructure and tooling (AWS, Azure, or GCP).
Experience working with RESTful APIs and version control systems like Git.
Excellent problem-solving, communication, and collaboration skills.
English fluency (written and verbal).
Nice to Have
Previous experience working in the fintech or payments industry.
Exposure to DevOps, monitoring, and observability tools.
Additional Requirements
Must be based in the LATAM region.
Comfortable working remotely and independently.
Proactive, self-driven, and collaborative mindset.
Ability to thrive in a fast-paced, startup-like environment.
Apply for the job
Do you want to join our team as our new Full Stack Engineer? Then we'd love to hear about you!