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Solvedex

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Job Description:

At Solvedex we're looking for a Full Stack Engineer to join our team. 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. 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.

Job Responsibility:

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

Requirements:

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)
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

Nice to have:

Previous experience working in the fintech or payments industry
Exposure to DevOps, monitoring, and observability tools

Additional Information:

Job Posted:
December 12, 2025

Work Type:

Remote work

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Full Stack Engineer