Scaling teams are looking for people like this.

You'll lead the technical service area for heavy machinery and industrial equipment: diagnostics, maintenance, and managing the on-site technical team.

• Planning and overseeing preventive and corrective maintenance
• Managing and developing the on-site technical team
• Diagnosing faults on heavy machinery and industrial equipment

You'll join a small data team that builds the pipelines, models and reporting behind the financial analysis delivered to US consumer brands. You'll report to the Data Lead (Bogotá) and collaborate with a US-based finance team.

• SQL to extract, clean and transform data from multiple client sources
• Data models in dbt on top of BigQuery and PostgreSQL
• Python automation for data ingestion, cleaning and recurring reporting
• KPI dashboards, budget vs. actuals, and cohort/retention/LTV analysis

Day-to-day technical support: IT tickets, Windows and Outlook troubleshooting, password and permission issues — covering U.S. time zones. Customer-facing position, C2 English required.

• First-line IT support and ticket resolution
• Windows, Outlook and server access troubleshooting
• Password and user permission management
• Time zone coverage for West Coast and East Coast (U.S.) users

You'll build and maintain integrations between HubSpot, operational databases and external services, with serverless functions on AWS (Lambda, API Gateway).

• AWS Lambda functions in Python and bidirectional HubSpot ↔ MySQL integrations
• Processing webhooks and building new third-party API integrations
• Designing MySQL tables and endpoints on AWS API Gateway
• Detecting and fixing data inconsistencies across systems

You'll build product interfaces in React and Next.js for a Web3 product: wallet integrations, onboarding UX, and gasless flows. Fluent English, GMT+2 overlap.

• 3–4 years with React and Next.js (TypeScript), state management with Redux/React Query
• Web3 wallet integration (MetaMask, WalletConnect) and EVM concepts
• Working directly with UX/UI designers on production-ready code
• Unit and e2e tests, PR reviews, and shared component libraries

You'll lead SQL Server and AWS administration and modernization for a US fintech: version upgrades, high availability, and data standards across two legacy stacks left over from a merger.

• Recent SQL Server upgrade (source/target version and paired Windows Server)
• High availability: Always On Availability Groups, failover clustering
• AWS: EC2, RDS, S3, IAM, CloudWatch
• Daily use of AI tools (Claude) in your work
• End-to-end ownership of a database estate left without a single owner since a merger

You'll lead full-stack architecture for an enterprise software platform: TypeScript, Python, AI coding agents in the dev workflow, and WhatsApp Cloud API integrations.

• 8+ years of software development, strong in TypeScript and Python
• Experience directing AI coding agents with rigorous review and verification
• Component-driven front-ends and data-heavy internal consoles
• Postgres experience, including migrations

A client-facing role in business English: API integrations, Postman, and direct technical support for a US enterprise software company's clients.

• Exceptional business English — this is a fully client-facing role
• Previous experience at a US company and its business culture
• Strong code-reading skills to evaluate partner work firsthand

A hands-on growth marketer: cross-channel campaigns, attribution and reporting built from scratch, with Gong, Salesforce and HubSpot.

• Experience personally running cross-channel campaigns (not just directing a team)
• Having built growth reporting, tracking and attribution from scratch, with measurable pipeline/revenue results
• Hands-on with Gong, Salesforce and HubSpot

Event-driven systems with Kafka in production, in a fintech/fraud-sensitive environment: React.js, Nest.js, TypeScript and databases at scale.

• Proven Kafka in production: event-driven systems you built or maintained
• Secure development in fraud-sensitive environments (fintech, payments, or PCI DSS exposure)
• Database engineering at scale (PostgreSQL, MySQL)

Full-stack work in a fast-paced healthcare startup: Node.js, Python, AWS, and AI agents built into daily development.

• 7+ years of full-stack development, strong in Node.js and Python
• AWS and daily use of AI tools/agents in development
• Experience shipping product in fast-paced, early-stage environments

Own the company's gold-standard evaluation datasets and the services used to measure changes to their core AI product.

• Building and maintaining gold-standard evaluation datasets
• Prompting and retrieval (RAG) systems in Python
• Measuring the impact of changes to the core AI product

Integrations backend in Node.js and TypeScript: REST APIs, queues (SQS), and senior-level architecture for a SaaS product.

• 6+ years of experience, with strong architecture-level thinking
• REST APIs, Express.js and queues with Amazon SQS
• PostgreSQL and AI technology integrations

Target-state data architecture design, migrating legacy environments into modern frameworks: SQL, NoSQL and relational databases.

• Strong emphasis on hands-on experience migrating legacy environments
• Target-state architecture design: SQL, NoSQL, relational databases
• MySQL, PostgreSQL and AWS
• 6-month contract, 40h/week

A short freelance engagement (~1 month, 25h/week) to build a proof of concept with LLM, RAG and API integrations.

• Project engagement, not a long-term role — good fit for someone open to a brief freelance project
• Building a proof of concept with LLM and RAG
• API integrations

Accounts payable work with Business Central and Microsoft Copilot, on a full-time 6-month contract.

• Managing accounts payable in Microsoft Dynamics Business Central
• Advanced Excel and Microsoft Copilot used daily
• Fixed-term contract: 6 months, full-time 40h/week