Senior Full-stack Engineer – Backend Leaning

South Geeks

Senior Full-Stack Engineer (backend-leaning) at South Geeks connecting LATAM talent with innovative product companies. Involved in coding, team collaboration, and architectural decisions.

Posted 4/22/2026full-timeRemote • 🇺🇸 United StatesSeniorWebsite

Tech Stack

Tools & technologies

GraphQLJavaScriptNeo4jPythonReactTypeScript

About the role

Key responsibilities & impact

Build new features and enhance existing ones across backend and frontend
Collaborate daily with the product team to scope work and demo progress end-of-day
Contribute to architectural and design decisions, with sign-off from leadership on major calls
Resolve customer-reported bugs tracked in GitHub
Help evolve the AI/LLM and knowledge-graph capabilities powering the platform

Requirements

What you’ll need

6 to 10 years of professional software engineering experience
Strong Python and JavaScript/TypeScript
React on the frontend
Neo4j (graph database) experience
GraphQL
Production-level AI/LLM integration experience (beyond basic prompting)
Experience working with or building MCP servers
100% Eastern Time overlap during business hours
Excellent written and spoken English, strong communication skills

Benefits

Comp & perks

Long-term projects
100% remote work
Payment in USD
Paid Time Off (PTO)
Work-from-home & training reimbursement
English lessons
Technical training
Career coaching

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

PythonJavaScriptTypeScriptReactNeo4jGraphQLAI integrationLLM integrationMCP serverssoftware engineering

Soft Skills

communication skillscollaborationproblem-solving