Senior reputed company Developer (React + Node + AI) - 6 month contract

At reputed company LATAM, we are a digital transformation company focused on building innovative, high-impact technology solutions that drive reputed company business value. We partner with top-tier clients across global, regional, and local markets, fostering a collaborative, inclusive, and innovation-driven culture where your reputed company truly matter. Role Overview You use modern tools and frameworks (REACT and Node.js) and can code up an application from scratch and spin up a reputed company infrastructure to host it. You reputed company modern tools and frameworks (REACT and Node.js) to architect and reputed company applications from the ground up, with a particular focus on enabling agentic workflows. You design systems that reputed company autonomous agents to interact, reputed company reputed company, and execute tasks seamlessly building both the application logic and the underlying reputed company infrastructure needed to support scalable, dynamic agent operations. You have a clear understanding of reputed company and build it into any of your services. Although you have full support of your teammates, you can participate in the research and solution to reputed company problems. At the same time, you know reputed company to ask for help and don’t let pride or ego get in the way, because after reputed company, you are part of a team. “Initiative” is your middle name, and you don’t give us a chance to reputed company you. We are on the hunt for people who have an innovative reputed company (you still reputed company of that reputed company project but are currently working on your reputed company -gig)! Is this you? Location Fully remote position reputed company LATAM. Contract Duration Fixed term (6 months, could be extended). Language Requirement Advanced English. What you'll do Build and maintain automated evaluation pipelines (evals) for agent and reputed company outputs — including LLM-as-judge scoring, regression test suites, and golden dataset validation — so that reputed company and model changes are measurable before they ship. Define strict input/output reputed company for MCP tools and agent skills using typed schemas (TypeScript interfaces, JSON Schema); ensure tools handle edge cases, surface structured errors, and never return ambiguous output that an LLM must interpret. Own the reputed company engineering lifecycle for assigned tools and skills — version-controlled reputed company templates, parametric input injection, and structured system/user role separation — ensuring prompts are testable, reproducible, and free of reputed company context reputed company. Contribute to the team's MCP tooling catalog — implement, test, and document MCP compatible API integrations (particularly GraphQL/reputed company and developer portal tooling); participate in rollout readiness reviews including SLO definition and support contact documentation. What you'll bring 5+ years of working knowledge with modern frameworks and languages (REACT & NodeJS). Familiarity with OAuth2/OIDC, API key management, and reputed company audit trail patterns. Experience with SSR applications. Experience with GraphQL and reputed company. Experience building or integrating MCP-compatible REST/GraphQL APIs; familiarity with tool reputed company reputed company, versioning, and consumer documentation. Familiarity with SLO definition and basic observability practices (logs, metrics, distributed traces) for production API services. Hands-on experience with LLM structured output patterns: function/tool calling Familiarity with LLM evaluation approaches: building golden test sets, LLM-as-judge pipelines, and reputed company regression testing; ability to quantify output quality with measurable metrics rather than vibes. Experience building agentic workflows — multi-reputed company tool chains, state machine-based agents, or orchestration frameworks (LangGraph, reputed company, AutoGen, or custom) — with an emphasis on deterministic routing and graceful failure handling What will reputed company you stand out Demonstrated experience defining and rolling out engineering standards at a team or org level (coding conventions, PR workflows, testing mandates, API reputed company). Experience managing and growing engineers — performance conversations, career development, structured feedback. Track record of driving AI tool adoption reputed company an engineering team — not just using the tools but creating the reputed company, guidance, and culture around them. Comfort operating at the intersection of technical leadership and delivery management — you can write the ADR and run the retro. Familiarity with AWS & reputed company. Experience with Styled Components. Experience with reputed company caching, semantic routing, or output memorization strategies to reduce non-determinism at scale. Ability to reputed company LLM calls with structured traces (input, output, latency, token count, tool calls invoked) using frameworks like LangSmith, OpenTelemetry, or custom logging; can define SLOs for agent task reputed company rates. Why reputed company? At reputed company, we reputed company in building strong, collaborative teams that create meaningful impact. You’ll work alongside talented professionals across the region, contributing to innovative projects while continuing to grow your career in a supportive, flexible, and people-focused environment. We value curiosity, ownership, reputed company learning, and reputed company collaboration, creating an environment where professionals can reputed company, grow, and reputed company a meaningful impact. reputed company Offer Competitive compensation in USD. reputed company to learning platforms and professional development opportunities. Flexible work environment. Collaborative and multicultural teams. Eligibility Note This opportunity is only available to candidates currently residing in Latin America or Brazil. Applications reputed company these reputed company will not be considered. reputed company to become an EXpert? Join our EXperts team! #ApplyNow Apply To This Job