Senior Full-Stack Engineer: Own End-to-End Platform

vidIQ is seeking a frontend-leaning engineer to own product surfaces end to end, from UI to backend APIs and data dependencies. You will influence what to build and ship it, shaping how millions of creators experience vidIQ.You will work across the stack, collaborate with product and design, and ship AI-powered features, while ensuring performance,...

Lifted (an Upwork Company) is seeking a Quality Assurance Engineer to join our growing engineering team. You’ll design and execute manual and automated tests, focusing on functional and regression coverage and collaborating with developers and product managers. You’ll create Playwright scripts for end-to-end testing, help shape QA strategy, and compare...

Jeeves, the stablecoin-native banking platform, is seeking an AI Engineer based in Argentina to own end-to-end AI workflows in production, from invoice processing to payment orchestration. You will design agentic systems, build robust LLM pipelines, and ensure observability, cost controls, and compliance. You will work with Product, Backend, and finance...

DataXstream, Inc. is seeking a QA Automation Engineer to strengthen our automated testing practice across end-to-end test automation, performance testing, quality metrics, and CI/CD integration.You will work with BrowserStack Low-Code Automation, K6, and Atlassian-based pipelines to build reliable tests and fast feedback loops for our product suite. You will...

Jobgether SRL is seeking a Product Engineer (AI-Native) based in Argentina to own features end-to-end, from problem discovery to production. You’ll work at the forefront of AI-native software development, using AI agents as your primary development partners rather than writing code manually.In this remote, international role you’ll collaborate with...

Jeeves is a global fintech platform enabling cross-border payments and spend management. This AI Engineer role focuses on building end-to-end AI workflows for finance processes, from invoice extraction to payment posting, with human-in-the-loop and strong production guarantees.You will design agentic systems, retrieval and RAG components, and monitor...

Silver.dev is seeking a founding engineer in Argentina to join Convexity as a deeply technical leader. You will work with the founders in San Francisco, owning the product's architecture and setting engineering standards from day one.You will stay hands-on across frontend, backend, data, and AI, owning products end-to-end while helping hire and grow the...

Jeeves seeks an AI Engineer to own end-to-end AI workflows within a finance domain. You will design agentic and multi-step AI systems, build production-grade LLM pipelines, and work closely with Product and finance teams to deliver reliable automation across cross-border workflows.The role emphasizes hands-on implementation, clear API contracts,...

BlackBox Strategies is seeking a senior HubSpot contractor to lead a one-time, end-to-end implementation across CRM, Marketing, Sales, and Service Hubs. You will own platform architecture, configuration, automation, and deliver a production-ready environment.Collaborate with client and internal teams to design scalable data models, pipelines, workflows, and...