Fractional Lead Full Stack Engineer (Node.js, TypeScript, GCP)

Agreement type: Remote, contractor role with Mission.

Part-time contract engagement (10 or 20 hours per week)

Latin America - USA - Canada

Our company descriptio

nMission.dev is the next-gen staffing platform for software talent

.We help you find, evaluate, and manage top software talent (contractors or direct hires) faster, smarter, and more efficiently

.Powered by AI. Backed by real humans

.
About the clie

ntThis B2B SaaS company develops a workforce management platform that optimizes hiring processes through team alignment and structured decision-makin

g.The system focuses on upstream coordination to help organizations reduce hiring friction and improve talent acquisition outcome

s.By providing a data-driven approach to organizational design, the platform enables companies to make faster, more consistent hiring decisions while enhancing the overall candidate experienc

e.
About the R

oleThis is a fractional engineering leadership position focused on bridging backend infrastructure with frontend requirements for an M

VP.You will own the technical architecture, infrastructure management, and security protocols while mentoring a small team of junior develope

rs.As a key technical contributor, you will influence the product roadmap and ensure the scalability of the core platform and its supporting web presen

ce.Your impact will be measured by the successful deployment of secure, multi-tenant features and the efficiency of the development pipeli

ne.
What You'l

• l DoDevelop and extend a Node.js-based API focusing on authentication, role-based access control, and background process
• ing.Architect and manage cloud infrastructure including serverless containers, relational databases, and secret managem
• ent.Establish and maintain automated CI/CD pipelines for staging and production environme
• nts.Implement security protocols such as row-level security, audit logging, and rate limiting within a multi-tenant environm
• ent.Manage database schema migrations and optimize query performance using an
• ORM.Review code from junior developers and provide technical mentorship to ensure high quality standa
• rds.Collaborate on the product roadmap by proposing technical tickets and architectural improvements for the MVP development cy
• cle.10 - 20 hours per

week
What You

• BringProven experience with NestJS or similar TypeScript-based backend framew
• orks.Hands-on experience managing Google Cloud Platform services, including Cloud Run, Cloud SQL, and Secret Man
• ager.Proficiency in PostgreSQL, specifically regarding schema design and row-level secu
• rity.Experience with Prisma or similar ORMs for code-first migration workf
• lows.Demonstrated ability to set up containerized CI/CD pipelines via GitHub Act
• ions.Familiarity with multi-tenant SaaS architecture and data isolation patt

erns.
Nice to

• HavesExperience with message brokers like Pub/Sub or Redis for asynchronous job q
• ueues.Familiarity with AI/LLM API integration pat
• terns.Background in building or auditing consent management and logging sy