Senior Software Engineer | Typescript

We are looking for a Fullstack Senior Software Engineer to help build out our expense management team. This team will focus on driving more value to our ever growing customer base through developing a better customer workflow for expense tracking and management.

What You’ll Do

• Design and implement scalable applications within our Nx monorepo using NestJS for backend services and NextJS for frontend applications.

• Build and maintain our Atomic Design system, creating reusable components that ensure consistency across all applications.

• Develop robust backend APIs and microservices using NestJS, leveraging TypeScript's type safety and decorators.

• Create performant, SEO-friendly frontend applications with NextJS, implementing SSR/SSG strategies where appropriate.

• Collaborate with product teams to assess trade-offs, identify risks, and align improvements with business objectives.

• Design and optimize PostgreSQL database schemas, write efficient queries, and implement proper data access patterns.

• Work with DevOps to deploy and maintain applications on AWS using Kubernetes and Helm charts.

• Contribute to infrastructure as code using Terraform, ensuring reproducible and scalable deployments.

• Mentor and coach software engineers on monorepo best practices, TypeScript patterns, and our tech stack.

• Partner with UX teams to implement our design system, ensuring consistent user experiences across all products.

• Support software deployments by debugging containerized applications and troubleshooting Kubernetes deployments.

• Lead team ceremonies, including sprint planning, grooming, and retrospectives, ensuring effective communication and coordination.

• Drive technology initiatives to enhance application performance, scalability, and maintainability within the monorepo structure.

• Stay updated with Node.js ecosystem trends, monorepo tooling advances, and cloud-native technologies.

About You

• BS in Computer Science or related field, or equivalent professional experience.

• 7+ years of experience designing, implementing, and debugging large-scale, cloud-based solutions.

• Strong expertise in TypeScript and the Node.js ecosystem, with production experience in both NestJS and NextJS frameworks.

• Extensive experience building production-grade React applications within NextJS, including SSR/SSG implementation, API routes, and performance optimization.

• Proven experience working with monorepo architectures, preferably with Nx, including understanding of dependency graphs and build optimization.

• Solid understanding of Atomic Design principles and experience building scalable design systems.

• Professional experience with PostgreSQL, including query optimization, migrations, and ORM usage (TypeORM/Prisma).

• Experience with containerization, Kubernetes orchestration, and Helm chart development.

• Familiarity with infrastructure as code principles and hands-on Terraform experience.

• Experience with Lean product development and Agile frameworks (e.g., Scrum, Kanban).

• Strong understanding of SOLID design principles, design patterns, and clean architecture in TypeScript.

• Excellent teamwork, documentation, and communication skills.

Nice to Haves

• Advanced monorepo experience, including custom executors, generators, and build optimization strategies. Preferably experience with Nx.

• Experience with AWS services beyond EKS (Lambda, RDS, S3, CloudFront, etc.).

• Proficiency with Kubernetes ecosystem tools (kubectl, k9s, Lens) and GitOps practices.

• Experience implementing CI/CD pipelines for monorepo environments.

• Knowledge of microservices patterns and inter-service communication in NestJS.

• Experience with GraphQL implementation in NestJS/NextJS stack.

• Familiarity with observability tools in Kubernetes environments.

• Experience building scalable Software as a Service (SaaS) applications.

• Understanding of cloud-native security best practices and implementation.