Full Stack Developer (Next.js / NestJS / GCP)

Hi! Looking for: Full Stack Developer (Next.js / NestJS / GCP)

(Please send candidates only with the relevant skills specified in the white-label CVs!)

Location: EU / Ukraine (Remote) Languages: English (min. B2), Swedish nice to have Engagement: Full-Time Contractor Duration: Initial 3+ months with strong potential for extension (up to 12+ months) Rate: Up to $25 USD/hour Interview Process: 2–3 rounds

About the Role

We are looking for a talented and driven Full Stack Developer to join our engineering team. In this role, you will design, build, and maintain high-performance features across both frontend and backend systems. You will work closely with product, design, and data teams to deliver reliable, scalable software that directly impacts our customers.

What You'll Do

• Design and develop scalable web applications using Next.js and NestJS
• Build and maintain RESTful and GraphQL APIs
• Work with cloud infrastructure on Google Cloud Platform (GCP), including Cloud Run, Cloud SQL, Pub/Sub, and Google Cloud Storage (GCS)
• Write clean, maintainable, testable, and well-documented code
• Collaborate with product, design, and data teams to deliver new features
• Participate in code reviews and promote engineering best practices
• Improve application performance, reliability, scalability, and security
• Contribute to CI/CD pipelines and DevOps improvements
• Troubleshoot production issues and perform root-cause analysis

What We're Looking For

• 4+ years of professional full stack development experience
• Strong proficiency in TypeScript and JavaScript
• Hands-on experience with Next.js, including: App Router, Server-Side Rendering (SSR), Static Site Generation (SSG), API Routes
• Hands-on experience with NestJS, including: Modules, Guards, Interceptors, Decorators
• Experience building and maintaining .NET Core applications
• Solid understanding of relational databases such as MySQL or PostgreSQL
• Experience deploying and managing applications on Google Cloud Platform
• Familiarity with Docker, Kubernetes, or Cloud Run
• Strong understanding of RESTful API design and GraphQL
• Experience working with Git-based workflows and CI/CD pipelines
• Excellent problem-solving skills and strong attention to detail
• Strong communication skills and ability to work in a distributed team

Nice to Have

• Experience in fintech, payments, or data-intensive SaaS environments
• Strong knowledge of Google Cloud services such as BigQuery, Pub/Sub, Cloud Run, and Compute Engine (GCE)
• Familiarity with monorepo tooling such as Nx or Turborepo
• Experience with testing frameworks such as Jest, Cypress, or Playwright
• Understanding of OAuth 2.0, JWT, and API security best practices
• Experience with data visualization libraries such as AG Grid
• Experience working in Agile or Scrum environments

Tech Stack

• Frontend: Next.js, React, TypeScript, Tailwind CSS
• Backend: NestJS, Node.js, .NET Core
• Databases: MySQL, MongoDB, BigQuery
• Cloud & DevOps: Google Cloud Platform (GCP), Cloud Run, Pub/Sub, Docker, Cloud Build, GitHub Actions