Source Job

Brazil

  • Develop prototypes and MVPs using generative AI, automation, APIs, and modern web technologies.
  • Design and implement automated workflows with n8n and API integrations.
  • Collaborate with product, business, and technology teams to transform complex processes into practical solutions.

Node.js React Python AI Agents

20 jobs similar to Fullstack AI Engineer - Senior

Jobs ranked by similarity.

Latin America Unlimited PTO

  • Design, develop, and maintain AI-powered software solutions across the full development lifecycle.
  • Work with backend stacks like Python, Node.js, .NET, and Java, plus modern frontend frameworks such as React or Angular.
  • Build and integrate AI agents, RAG pipelines, and LLM-driven products into production environments.

Cresteo is a nearshore tech services company on a mission to be the world leader in people-first and honest software development. Our small, high-trust team values transparency, profit-sharing, and fearless innovation while working with US-based clients and international teams.

Brazil

  • Act as a technical reference for client teams, supporting architecture decisions and SDLC evolution.
  • Implement and adapt Flow's offerings to each project's technical context, identifying AI opportunities.
  • Support adoption of AI coding tools, mentor developers, and evaluate solution results.

CI&T helps large enterprises transform AI potential into real business impact with AI deployment and tech-integrated solutions. With 30 years of experience and 8,000 employees across 25+ countries, we foster a collaborative culture where AI is integral to our work.

Philippines Colombia

  • Build and ship features for the FC App, including management dashboards, shift planning, slotting, roster/labor tracking, and operational workflows.
  • Design and deploy AI-powered solutions and agents for FC operations using AI-assisted development tools like Cursor, Claude Code, AWS Bedrock, and n8n.
  • Partner with FC leadership and operators to identify operational pain points, integrate data sources, and drive automation solutions through adoption.

Spreetail propels brands to increase their ecommerce market share across the globe while improving their operational costs. They are building one of the fastest-growing ecommerce companies in history.

Global

  • Design and build secure enterprise applications with React, TypeScript, Python, and API services.
  • Build agentic workflows and MCP integrations that connect AI applications to enterprise data and tools.
  • Mentor other engineers and help guide technical direction across teams.

Nortal shapes digital transformation for global enterprises and public sector organizations, helping them turn data into real business value. We champion autonomy, open communication, and respect for diversity, with a close-knit remote community and strong People Care support.

Canada

  • Design and implement the core AI agent runtime in Python, including orchestration loops, tool definitions and execution, memory and context management, and failure handling.
  • Build and maintain evaluation datasets, automated evaluators, LLM-as-judge pipelines, and regression tracking to ensure agent quality and performance.
  • Develop Python and Node.js microservices for agent hosting and LLM interactions, and build reliable Laravel/PHP APIs for integration.

Jobgether is a platform that uses AI-powered matching to connect candidates with job opportunities, partnering with companies to manage applications and next steps. They emphasize a fast-growing, collaborative environment with a focus on professional growth and cutting-edge technology.

$91,000–$104,000/yr
UK 26w maternity 4w paternity

  • Drive practical AI adoption by coaching teams across commercial, operational, and engineering functions.
  • Build custom Python and JavaScript integrations and automations where off-the-shelf tools fall short.
  • Curate a central AI best-practices library and provide first-line technical support and debugging.

Genio creates beautifully simple learning tools that boost knowledge, skills, and confidence. The company supports a flexible hybrid working model with a collaborative office in Leeds and remote workers across the UK.

Brazil

  • Design and develop specialized AI agents using Generative AI, LLMs, and agentic frameworks like LangChain and Semantic Kernel.
  • Build MCP servers and integrate AI applications with event-driven architectures, ensuring secure and traceable decisions.
  • Implement Human-in-the-Loop workflows and apply PromptOps practices for scalable, secure, and high-impact AI solutions.

The hiring company is a technology organization in Brazil focused on building AI-powered applications and agentic systems. It fosters a collaborative and international culture, with fully remote work and opportunities to work on innovative AI technologies.

Brazil

  • Guide business teams to transform knowledge into AI-ready materials and design agent conversations.
  • Configure, test, and improve AI agents using n8n or similar automation tools, with SQL support.
  • Act as an AI reference across teams, maintain the AI backlog, and document best practices.

This partner company leverages generative AI to improve business operations and customer experiences. The team values autonomy, collaboration, and continuous learning, offering a remote work environment.

Global

  • Develop and deploy cutting-edge AI/ML solutions to enhance the platform and improve student learning experiences.
  • Design, develop, and optimize LLM-powered agentic systems and APIs for real product use cases.
  • Collaborate with senior engineers and contribute to evaluation frameworks and MLOps pipelines.

Interview Kickstart specializes in interview preparation and career transitions into high-demand tech fields like AI, ML, and Data Science. Over 17,000 tech professionals have been guided by current and former hiring managers to land coveted positions at companies like Google and Amazon.

North America 3w PTO

  • Develop, configure, deploy, and optimize AI agents using Cresta's AI platform and tools.
  • Build AI agent integrations with external systems such as APIs, databases, and CRMs to ensure seamless workflow integration.
  • Collaborate with customers and internal stakeholders to gather technical requirements and translate business needs into AI agent solutions.

Cresta builds a unified AI platform that combines conversational AI agents, real-time human agent augmentation, and conversation intelligence to drive revenue and efficiency for customer experience channels. Born from Stanford AI Lab, the company has raised over $270 million from top investors and is led by AI industry veterans.

Europe

  • Take technical ownership of our content and design factory: tooling selection, automation pipelines, quality management, and agent orchestration.
  • Design and develop complex multistep content and design creation workflows and interfaces using AI model harnesses and tools like AirOps and n8n.
  • Reduce manual overhead systematically by building automations and agent workflows that replace repetitive processes.

Platform Engineering is home to the world's largest community of platform engineers, connecting thousands of professionals through events like PlatformCon. We are a small, low-ego team with a strong async culture, enabling a community of over 35,000 platform engineers worldwide.

Brazil

  • Architect and lead the development of an AI-first coding platform where agents and developers collaborate in real time.
  • Build agentic systems that plan tasks, write code, run tests, and deploy applications autonomously.
  • Integrate LLMs like Claude into production workflows, designing tool-use and agent orchestration layers.

Ubiminds is a GPTW-certified, people-first company that scales development teams for American software product companies. We connect Brazil's top 5% talent with U.S. companies, fostering a culture of improvement and teamwork.

AI Engineer

CI&T
Brazil

  • Design AI solution architectures, ensuring performance, scalability, security, and cost-effectiveness.
  • Build and deploy production-ready AI solutions, including RAG, agents, and LLMOps.
  • Act as a technical reference, influencing standards and leading complex initiatives.

CI&T helps large enterprises transform AI potential into real business impact with AI deployment, AI-native execution, and tech-integrated solutions. With 8,000 employees across 25+ countries, we foster a collaborative and inclusive culture focused on innovation and well-being.

$65,000–$75,000/yr
Brazil Unlimited PTO

  • Design, build, and optimize AI-powered customer service solutions for enterprise clients.
  • Integrate REST, SOAP, and GraphQL APIs and configure contact center workflows.
  • Provide technical leadership, production support, and incident response for live environments.

This company specializes in AI-powered customer service solutions for enterprise clients, including conversational AI and contact center automation. They offer a supportive, collaborative remote culture with opportunities for professional growth and community involvement.

Europe US

  • Maintain and evolve platform foundations, tools, and processes for agentic development to keep n8n operating as an AI-native engineering organization.
  • Build and integrate agentic workflows across Linear, GitHub, CI, and developer review processes while ensuring safety and security.
  • Define quality metrics, benchmarks, and adoption signals to measure agent output and improve engineering productivity.

n8n is an open workflow orchestration platform built for the new era of AI, giving technical teams the freedom of code with the speed of no-code. Since 2019, the company has grown to over 260 employees across Europe and the US, with a community of 650,000+ developers, 190K+ GitHub stars, and a $5.2bn valuation.

Brazil

  • Build, configure, test, and deploy AI assistants, intelligent workflows, automations, and low-code applications using platforms like Copilot Studio and Power Platform.
  • Integrate solutions with Microsoft 365, SharePoint, Teams, Salesforce, and enterprise ERP systems to deliver production-ready outcomes.
  • Troubleshoot and continuously improve deployed solutions using usage data and user feedback to ensure measurable business value.

This partner company delivers enterprise AI-powered solutions, intelligent workflows, and low-code applications for global clients. They foster a remote-first culture focused on professional development, structured onboarding, and ongoing support.

$139,200–$235,200/yr
US

  • Build and operate production-grade agentic AI workflows for customer experience operations.
  • Develop MCP servers, secure integrations, and shared platform capabilities on AWS.
  • Establish evaluation, observability, and governance practices for reliable AI systems.

A technology company focused on integrating AI-powered workflows into customer experience operations. They foster a collaborative, inclusive remote culture emphasizing production-grade engineering, rapid prototyping, and mentorship.

United States

  • Design, develop, and maintain AI agents and automated workflows to improve productivity and scalability across functions like Support, Sales, and HR.
  • Integrate AI solutions with enterprise systems using APIs and cloud platforms, ensuring strong governance and security.
  • Lead pilots, define success criteria, and report ROI metrics for AI initiatives, supporting change management and adoption.

Our partner company is seeking an AI Strategy & Enterprise Enablement Analyst to bridge AI, automation, and business transformation. They foster an inclusive, respectful, and collaborative culture.

$129,211–$178,250/yr
Canada

  • Lead the design and delivery of AI/ML systems, defining architecture and establishing engineering standards for agentic workflows.
  • Build and maintain RAG pipelines, agentic workflows, and production system prompts with eval and observability.
  • Mentor engineers and take end-to-end ownership of features, including debugging and hardening production systems.

Robots and Pencils designs AI systems for a human world, pairing engineering with creativity to ship production-ready AI in 30 to 45 days. They are a company where every role contributes directly to integrating AI into enterprise operations, with a culture that values ownership, craft, and measurable impact.

Latin America

  • Build production Agentforce agents including topics, actions, grounding, guardrails, and evaluation harnesses.
  • Implement actions across Flow, Apex, prompt templates, and external APIs, grounding answers in Data 360.
  • Design guardrails against prompt injection and data leakage, and run evaluation and regression tests before changes.

AspenView Technology Partners builds high-performing nearshore IT teams for North American clients, focusing on innovation and efficiency. They are a people-first, purpose-driven company that believes great culture drives great outcomes.