AI-First Full-Stack Engineer

Join to apply for the AI-First Full-Stack Engineer - CodeOpps role at OneSeven Tech (OST)

3 days ago Be among the first 25 applicants

Join to apply for the AI-First Full-Stack Engineer - CodeOpps role at OneSeven Tech (OST)

Get AI-powered advice on this job and more exclusive features.

First Engineering Hire | Build the Future of Code Quality
CodeOpps is solving one of software development's most critical challenges with AI that audits, fixes, and tracks tech debt. We've completed multiple audits and validated strong demand from companies ranging from venture-backed startups to legacy SMB's and PE/M&A firms seeking technical due diligence. Now we're building the world's largest code dataset to power next-gen AI coding tools for digital transformation.
The Role
As our first AI-First Full-Stack Engineer , you'll build the core systems connecting GitHub repositories to AI-powered auditing engines and create enterprise dashboards that process millions of lines of code. You'll design and implement robust data ingestion and processing pipelines on AWS to handle large-scale code and metadata flows efficiently and securely. You'll also assist with manual audits for new customer sales while we complete the fully automated AI version - giving you invaluable insights into tech debt patterns.
This isn't just development work—you're solving a problem where 66% of software projects fail due to tech debt and 30% of developer time is wasted maintaining bloated systems.
About You
You're an AI-first developer who uses tools like Cursor, Claude, Windsurf, GitHub Copilot, and ChatGPT to program faster and build intelligent applications. You're an integration specialist who can INTEGRATE ANYTHING - whether it's Nylas, GitLab, Slack, or any other platform.
You thrive in fast-paced environments , can work extra hours when needed, and are comfortable with 1-week production-ready sprints . You can build complete web applications end-to-end and write comprehensive unit tests for all your code.
Requirements

• 5+ years full-stack development with Next.js and Node.js (required)
• End-to-End Development - frontend to database creation and deployment
• API Integration Expert - proven ability to integrate ANY third-party service
• AI Development Tools - Cursor, Claude, Windsurf, GitHub Copilot experience
• AWS Cloud - Lambda, API Gateway, S3, RDS, CloudWatch, Step Functions, SQS/EventBridge, Secrets Manager
• Data Pipelines - ability to design and implement ingestion + processing pipelines on AWS
• Infra as Code - Terraform (or CDK), Docker, GitHub Actions CI/CD
• Observability - Sentry, OpenTelemetry tracing/metrics/logging
• Static Analysis & Repo Processing - regex-based filtering, AST/Tree-sitter familiarity
• Unit Testing - comprehensive test coverage for all code (Jest/Playwright)
• Fluent English with 9am-5pm EST availability
• Flexible schedule - ability to work extra hours for sprint deadlines
  

Bonus Skills

• LLM technologies - Anthropic Claude, OpenAI; schema enforcement (JSON schema, AJV)
• Vector databases - pgvector, Pinecone, Weaviate, or equivalent
• MCP (Model Context Protocol) or similar orchestration framework for AI workflows
• Prompt engineering - designing deterministic prompts and schema-validated outputs
• DevOps - Terraform, Docker, microservices architecture
• GitHub App/API expertise - OAuth flows, Tree API, Code Search, rate-limit handling
• Frontend Excellence - Tailwind, shadcn/ui, React Query/Zustand for state management
  

Why this matters

• First Engineering Hire - Shape the technical foundation of a rapidly growing startup
• Massive Market - Tech debt affects $3 trillion globally with 41% created by AI
• Real Impact - Help companies save millions in development costs
• Cutting-edge Tech - Latest AI/ML technologies solving real business problems
• Growth Opportunity - Lead digital transformation in the modernization market
  

Benefits & Compensations

• Fully Remote with flexible working arrangements
• $2,000 - $4,000/month contract based on experience
• Growth Opportunity - Direct path to technical leadership
• Competitive Paid PTO Package - Company-paid time off
• Be an early employee at a growing startup

Seniority level

• Seniority level Mid-Senior level

Employment type

• Employment type Full-time

Job function

• Job function Engineering and Information Technology
• Industries Software Development

Referrals increase your chances of interviewing at OneSeven Tech (OST) by 2x

Sign in to set job alerts for “Full Stack Engineer” roles.

Greater Buenos Aires $60,000.00-$96,000.00 1 month ago

Full Stack Developer/Engineer (Vue.js/Node.js) Full Stack Software Developer (Contract, Buenos Aires) Intermediate Software Engineer (PHP, React.js) - OP01829 Frontend Developer (Vue.js + Tailwind CSS) Dev Ops + Full Stack Developers - Part Time Shopify Front-End Developer (React + Liquid) Software Engineer (Node.js) Career Opportunities at Dev.Pro - 01 Software Engineer (Node.js) Career Opportunities at Dev.Pro - 01 Software Engineer (Python) Career Opportunities at Dev.Pro - 01 Senior Software Engineer (TypeScript, Node.js, React) - OP01807-OS BE2 Software Engineer (Python) (USD Salary & Full-time)

Greater Buenos Aires $35,000.00-$60,000.00 1 month ago

830 - Sr. Frontend Developer (React) · LATAM Software Engineer (.NET, React.js ) Career Opportunities at Dev.Pro - 01

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

#J-18808-Ljbffr

---