Senior Full stack developer (Next.js + .NET)
As a core member of our engineering team, you will tackle the unique challenges of building a scalable platform. You will be responsible for architecting secure, high-performance APIs using .NET and GraphQL, while ensuring our Next.js frontend remains fluid and responsive under heavy data loads.
A significant portion of this role involves working with Fine-Grained Authorization (FGA) to maintain security across multiple platforms and optimizing our AWS/Docker infrastructure. We are looking for a technical leader who understands that performance is a feature and that security must be baked into the architecture from day one.
Requirements
- Next.js Expertise: Proven experience building production-grade applications with Next.js, including a deep understanding of SSR, SSG, and client-side optimization
- Backend Depth: 5+ years of experience with .NET Core/6+ and building Microservices in a multi-tenant context
- GraphQL Mastery: Deep understanding of GraphQL for both backend API design and frontend data fetching
- Performance Specialist: Expertise in handling UIs, specifically regarding UI virtualization and frontend performance tuning
- Security Mindset: Practical experience with complex authorization models (FGA) and data isolation
- Cloud & DevOps: Hands-on experience with Docker and the AWS ecosystem (ECS, RDS, S3)
Responsibilities
- Architect & Scale: Develop and maintain microservices within a multi-tenant environment using .NET and PostgreSQL
- Master the Frontend: Build and optimize high-performance, data-heavy interfaces using Next.js, focusing on efficient rendering and UI virtualization
- Optimize Data Flow: Design and implement efficient GraphQL schemas and queries to minimize latency and maximize frontend performance
- Secure the Platform: Implement and manage Fine-Grained Authorization (FGA) services to ensure airtight security across our global platforms
- UI/UX Excellence: Work closely with design teams to implement custom UI packages and internal libraries using Material UI (MUI)
- Modernize Infrastructure: Leverage Docker and the AWS ecosystem to ensure high availability and seamless CI/CD workflows
What will be your next steps?
Quick non-technical conversation
Our initial conversation is a brief, non-technical discussion to understand your background and career aspirations. We're keen to learn about your communication style and how you approach teamwork and decision-making.
60 to 90 minutes technical interview
This in-depth technical assessment, lasting 60 to 90 minutes, is designed to evaluate your specific skills and expertise. We will present you with challenges relevant to our client's requirements.
Client interview
In this stage, you will meet directly with the client for a final technical discussion. This interview will be similar in format to our internal technical assessment, allowing the client to see firsthand how your expertise aligns with their specific project needs and team.
Offer
Congratulations on successfully completing our rigorous evaluation process. We are pleased to extend an offer and recommend you to our clients.