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 applicantsJoin 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 QualityCodeOpps 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 RoleAs 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 YouYou'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.Requirements5+ years full-stack development with Next.js and Node.js (required)End-to-End Development - frontend to database creation and deploymentAPI Integration Expert - proven ability to integrate ANY third-party serviceAI Development Tools - Cursor, Claude, Windsurf, GitHub Copilot experienceAWS Cloud - Lambda, API Gateway, S3, RDS, CloudWatch, Step Functions, SQS/EventBridge, Secrets ManagerData Pipelines - ability to design and implement ingestion + processing pipelines on AWSInfra as Code - Terraform (or CDK), Docker, GitHub Actions CI/CDObservability - Sentry, OpenTelemetry tracing/metrics/loggingStatic Analysis & Repo Processing - regex-based filtering, AST/Tree-sitter familiarityUnit Testing - comprehensive test coverage for all code (Jest/Playwright)Fluent English with 9am-5pm EST availabilityFlexible schedule - ability to work extra hours for sprint deadlinesBonus SkillsLLM technologies - Anthropic Claude, OpenAI; schema enforcement (JSON schema, AJV)Vector databases - pgvector, Pinecone, Weaviate, or equivalentMCP (Model Context Protocol) or similar orchestration framework for AI workflowsPrompt engineering - designing deterministic prompts and schema-validated outputsDevOps - Terraform, Docker, microservices architectureGitHub App/API expertise - OAuth flows, Tree API, Code Search, rate-limit handlingFrontend Excellence - Tailwind, shadcn/ui, React Query/Zustand for state managementWhy this mattersFirst Engineering Hire - Shape the technical foundation of a rapidly growing startupMassive Market - Tech debt affects $3 trillion globally with 41% created by AIReal Impact - Help companies save millions in development costsCutting-edge Tech - Latest AI/ML technologies solving real business problemsGrowth Opportunity - Lead digital transformation in the modernization marketBenefits & CompensationsFully Remote with flexible working arrangements$2,000 - $4,000/month contract based on experienceGrowth Opportunity - Direct path to technical leadershipCompetitive Paid PTO Package - Company-paid time offBe an early employee at a growing startupSeniority levelSeniority levelMid-Senior levelEmployment typeEmployment typeFull-timeJob functionJob functionEngineering and Information TechnologyIndustriesSoftware DevelopmentReferrals increase your chances of interviewing at OneSeven Tech (OST) by 2xSign in to set job alerts for "Full Stack Engineer" roles.Greater Buenos Aires $60,000.00-$96,000.00 1 month agoFull Stack Developer/Engineer (Vue.js/Node.js)Full Stack Software Developer (Contract, Buenos Aires)Intermediate Software Engineer (PHP, React.js) - OP01829Frontend Developer (Vue.js + Tailwind CSS)Dev Ops + Full Stack Developers - Part TimeShopify Front-End Developer (React + Liquid)Software Engineer (Node.js) Career Opportunities at Dev.Pro - 01Software Engineer (Node.js) Career Opportunities at Dev.Pro - 01Software Engineer (Python) Career Opportunities at Dev.Pro - 01Senior Software Engineer (TypeScript, Node.js, React) - OP01807-OSBE2 Software Engineer (Python) (USD Salary & Full-time)Greater Buenos Aires $35,000.00-$60,000.00 1 month ago830 - Sr.
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