Technical Lead, Full Stack Engineer
New
C
ClassWalletFinancial Technology
United StatesFull-TimeLead
Salary not disclosed
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Job Details
- Experience
- 8+ years
- Required Skills
- AWSNode.jsPostgreSQLKubernetesMongoDBMySQLTypeScriptNest.jsNext.jsReact
Requirements
- 8+ years of professional software engineering experience across the full SDLC
- Significant depth in backend and platform work
- Demonstrated experience owning production enterprise systems over multi-year horizons
- Comfort building consensus across teams without formal authority
- Proven experience mentoring junior engineers
- Fluency with agentic and AI-assisted development in real production workflows
- TypeScript end to end, including discriminated unions and runtime validation
- Deep experience with Node.js and NestJS, or strong Express/Fastify background
- Proficiency with React and Next.js (hooks, App Router, SSR/CSR)
- Experience with authentication integration (NextAuth, Auth0)
- API design experience (REST and/or GraphQL) including versioning and contract testing
- Database experience with PostgreSQL, MySQL, and MongoDB
- Experience with asynchronous event-driven systems (RabbitMQ, SQS, or Kafka)
- Cloud-native delivery expertise with AWS, Docker, Kubernetes, and Terraform
Responsibilities
- Build greenfield internal services from zero to production and then to broad adoption across multiple engineering teams
- Design and build new customer-facing applications in React, Next.js and TypeScript, backed by services you also own
- Build administration backends, configurable workflow tooling and other developer-facing surfaces
- Own durable API contracts: versioning, backward compatibility, published SDKs, and migrations that ship without downtime
- Organize and curate reusable components to lead other engineers to the right patterns
- Design and evolve data models across PostgreSQL, MySQL and MongoDB
- Operate what you build: SLOs, instrumentation, alerting and incident follow-through in Datadog
- Advance our agentic development practice and the delivery automation, coverage and testing infrastructure that supports it
- Write the RFCs, design docs and integration guides that other teams build against, and mentor the engineers who consume your services
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