Senior Full-Stack Engineer

instaleap • Capital District

Remote

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AI Summary

Build and maintain end-to-end e-commerce features using React, TypeScript, and Node.js within a microservices architecture. Develop and evolve business modules including coupons, campaigns, and dynamic home pages while ensuring high test coverage. Collaborate in a remote, fast-paced startup environment to drive technical improvements and product delivery.

Key Highlights

Full-stack ownership of e-commerce admin modules using React, TypeScript, and Node.js

Experience with micro-frontends, DDD, and AWS infrastructure

Strong focus on automated testing, CI/CD, and observability

Key Responsibilities

Build features end to end including Backend (Node/TypeScript/Express) and Frontend (React/TypeScript)

Develop and evolve e-commerce admin business modules such as coupons, campaigns, and categories

Integrate services with RTK Query and internal microservices

Maintain mass-update and reporting flows including file uploads and cron jobs

Apply module-level permissions, multi-tenant logic, and feature flags

Write tests for new behaviors using Jest, Testing Library, and MSW

Migrate legacy code to new architectures including API v2 and DDD

Participate in releases and operations using GitHub Actions, Docker, and Terraform

Maintain quality and observability with ESLint, Sonar, and Sentry

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Technical Skills Required

TypeScript React Node.js

Benefits & Perks

Full Remote Work

Flexible hours

Additional days off to vacations

Half day off on your birthday

Access to Educational Budget

Health insurance

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Nice to Have

Experience with AI agents (Claude Code) for development workflows

Emerging technical leadership experience

Job Description

Build features end to end: Backend (Node/TypeScript/Express) and the screen that consumes it (React/TypeScript).
Develop and evolve the e-commerce admin business modules: coupons, campaigns, carousels, categories, tags, customers, retailers, and Dynamic Home.
Integrate services with RTK Query with internal microservices
Maintain the mass-update and reporting flows: file uploads, templates, S3 downloads, and cron jobs.
Apply module- and action-level permissions, multi-tenant/multi-brand logic, and feature flags (Statsig) in every new feature.
Write tests for every new behavior (Jest, Testing Library, MSW on the frontend; Jest and supertest on the backend), phrased as business requirements.
Incrementally migrate legacy to new: API v1 to v2, and MVC to DDD in Wanda.
Take part in releases and operations: GitHub Actions, semantic-release, CodeBuild/S3/CloudFront, Docker/ECS, and Terraform.
Maintain quality and observability: ESLint, Sonar, Sentry, and internationalization in 6 languages.

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