AI Engineer - Full stack (Conversational Systems) LATAM, Europe, North America
$85 - $110 per hourBraintrust
- Rate: $85 – $110/hr
- Hours: 40 hours / week
- Experience: 5 - 10 years
- Location: United States | Canada + 9 more
**This role is open to candidates in US, Europe, Canada and LATAM**
About the Role
We are building a healthcare-focused AI platform that automates patient engagement through conversational workflows (SMS and voice). At the core is an LLM-powered chatbot that operates as a multi-phase system combining structured data extraction, reasoning, message generation, and system-triggered actions.
We are looking for an AI Engineer to build and scale these conversational agents in production.
Tech Stack
Backend priorities
● Strong experience needed in: Node.js, Express, TypeScript, PostgreSQL, Redis
● Familiarity with these is ideal: Prisma (or other ORM experience), tRPC, HIPAA
compliance
Frontend priorities
● Strong experience needed in: React, TypeScript, Redux OR Zustand OR other state
management libraries
● Familiarity with these is ideal: Tailwind, AWS Cognito
DevOps priorities
● Strong experience needed in: AWS, Terraform
● Familiarity with these is ideal: Azure, HIPAA-compliant environments
AI priorities
● Strong experience with: building LLM-based features, AI chatbots, and conversational
agents
● Experience with: multi-step or agentic workflows, prompt design, structured outputs
Chatbot Architecture Context
● 4-phase workflow: analysis, decisioning, message composition, system execution
● Redis and BullMQ for async job orchestration
● Vitest used for testing and evals
● Handlebars used for prompt and message templating
● Telemetry used to continuously improve system performance
What You’ll Do
● Build and improve LLM-driven conversational agents
● Design prompt strategies and decision logic
● Integrate AI with backend systems, queues, and APIs
● Handle complex edge cases across conversation flows
● Optimize performance, reliability, and cost of AI systems
● Use telemetry and testing feedback to improve outputs
What We’re Looking For
● Mid to senior level, senior preferred
● Strong experience building AI chatbots or LLM-based systems
● Strong backend engineering experience
● Ability to work independently and take ownership
● Strong English communication skills (written and verbal), required
Engagement Details
● Type: Full-time
● Duration: Long-term 6 month contract (initial)
● Location: Remote
● Collaboration: Must overlap at least 5 hours with U.S. Pacific time
Company: OneFlo
$85 - $90 per hour
...Canada + 9 more You will build and ship features across the full stack of Reunion Marketing's products, from the database and APIs... ...use every day. We are looking for a senior full-stack engineer who uses AI coding assistants as a core part of how they build, ships production...SuggestedContract workLocal areaRemote work$150k - $180k per year
...we’re building the future of customer research. We believe AI is a multiplier for creativity, speed, and scale. Everyone on... ...your best - join us in redefining user research Product Engineer (Full-Stack) — Canada, Remote I’m PJ, CTO at Great Question . My...SuggestedFull timeLive InRemote workFlexible hoursShift workDay shift- ...all applications and next steps. Our partner is looking for a Full Stack AI Developer based in Canada. Join a talented software development... ...building innovative digital solutions for leading companies across North America. In this role, you will contribute to the design,...SuggestedFull timeRemote workFlexible hours
- ...position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Full Stack Software Engineer – AI-First based remotely in Canada. In this role, you will help build and scale innovative software solutions that simplify...SuggestedRemote work
- ...all applications and next steps. Our partner is looking for a Full-Stack Engineer based in Canada . Join a globally distributed engineering... ...greenfield development with the continuous improvement of established systems, placing strong emphasis on software quality, automated...SuggestedFull timeWorldwide
- ...energy solutions provider. Our AI-enabled platform supports operations... ...continues into 2028. Our stack: Ruby on Rails, Node.js/TypeScript... ...services and APIs, including system-to-system integrations, on relational... ...Mid-to-senior engineer with strong backend and data fundamentals...Remote job
- ...warehouses, canonical and ready to query, with no engineering or maintenance required. We’re proud that... ...: helping organizations unlock the full value of their data. Together, we’re... ...transformation, to the context teams and AI systems rely on. Fivetran helps organizations...Full timeInternshipRemote workFlexible hours
- ...Create and evaluate code examples for training AI language models. About Us Based in... ...global enterprises deploying advanced AI systems. Turing supports customers in two ways:... ...AI researchers who specialize in software engineering, logical reasoning, STEM, multilinguality,...Part timeFor contractorsRemote workFlexible hours
- ...About the Role: An AI Experience Engineer owns the full lifecycle of the journeys our customers have with Upgrade's AI agent on chat, voice and email... ...Agent Studio (no-code journeys), Sierra simulations and conversation analytics, GraphQL and REST APIs (as journey tools), Genesys...Internship
- ...ABOUT ELEVENLABS ElevenLabs is an AI research and product company transforming how... ...work of their lives. We are researchers, engineers, and operators. IOI medalists and ex-founders... ...customer and team. We are hiring full stack engineers (backend leaning) to expand and...Immediate startRemote workFlexible hours
- ...platforms in the industry, built to advance an open, global financial system. THE TEAM Founded in 2011, Kraken is one of the world... ...and institutional clients. We’re looking for a Full Stack Engineer to join a small, dedicated growth and experimentation team within...Full timeLocal areaShift work
- ...AI Systems Researcher / Research Engineer London (Preferred) - Hybrid, or Remote in North America, EU, UK About Brave Brave is on a mission to protect the human right to privacy online. We’ve built a free web browser that blocks creepy ads and trackers by default, a...Full timeRemote work
- ...ABOUT ELEVENLABS ElevenLabs is an AI research and product company transforming... ...work of their lives. We are researchers, engineers, and operators. IOI medalists and ex-founders... ...major ad platforms, using ElevenLabs’ full audio and video stack. You’ll be a founding engineer for a...Immediate startRemote work
$154.5k - $225.45k per year
...Join a talented, product focussed engineering team committed to solving some... ...discovery, engineering and system design. In this role, you will... ...management and our new revenue planning AI agent. This is an exciting... ...engineering experience with full-stack proficiency in Python,...Long term contractFull timeInternshipRemote workFlexible hours$50 per day
...We are seeking a Senior Full Stack Engineer with experience in iOS and backend services to join the Places team to build and elevate member-facing... ...mobile clients depend on and owning the business logic and systems behind them. ~ Proven ability to lead projects from concept...Full time- ...operational complexity. We partner closely with Engineering, Design, Data, Customer Experience, and... ...checkout. The role: As a Senior Full Stack Engineer, you will play a pivotal role in... ...Ability to leverage generative AI to increase output quality and speed....Full timeRemote workFlexible hours
- ...designed for interoperability across any stack, Grafana Cloud brings AI to observability and observability to... ...product management, design and other engineering squads to provide seamless and highly... ..., building production software systems. You’re a self-starter, capable of tackling...Full timeLocal areaRemote work
$50 - $100 per hour
...Typescript About micro1 micro1 is a data lab that helps AI labs & Enterprises train foundational models and... ...advanced model performance. Our pipeline performance system ensures both quality and velocity. Full-Stack Software Engineer Location: Global, fully remote...Part timeFor contractorsImmediate startRemote workFlexible hours- ...applications and next steps. Our partner is looking for a Senior Full Stack Engineer based in Canada. As a Senior Full Stack Engineer, you will... ...CSS. - Develop, enhance, and scale backend services, APIs, and system components using Go. - Work closely with product managers, designers...Full timeRemote work
- Job Responsibility: ROLE: North America Payroll Manager REPORTS TO: Vice President, FP&A LOCATION: Remote COMPANY OVERVIEW Venterra... ...enhance efficiency and accuracy. PayrollOperations: Oversee full cycle payroll for approximately 750 US salaried and hourly and...Hourly payFull timeInternshipLocal areaRemote work
- ...Description Stack Builders is an international software consultancy that helps globally... ...re looking for a collaborative Senior Full-Stack Python Engineer to join our team and help a US... ...benefits administrator modernize its core systems. You’ll build new applications from the...Long term contractFull timeRemote workFlexible hours
$77.18k - $98k per year
...continue. Assimilate, understand, and operate the SGS Certification System in all auditing activities. Collaborate with teams of... ...required. ~ Post-secondary education (e.g., biology, chemistry, food engineering, pharmacy, agricultural engineering, nutritionist, zootechnology...Full timeWork at officeLocal areaImmediate startWeekend work- ...Loom, and Jira. Build production-grade full stack features using React/TypeScript micro-... ...designers, data scientists, and multiple engineering organizations to align on technical... ...environments involving onboarding, activation, conversion funnels, viral loops, or product-led...Work at officeRemote workFlexible hours
- ...interpreting new business models and the rapid evolution of IT systems by building a complete range of services: from research and... ...financial institution, we are looking for a: Full-Stack Software Engineer- Normal TASKS: Design, develop, and implement new web...Full timeContract workFor contractorsWork at officeWorldwide
$200k - $250k per year
...HTS Assist is Hopper's agentic AI assistant for travel,... ...-facing agent end to end: the conversations, the interface, and the experience... ...working without waiting on an engineer, treating AI tools as a normal... ...largest online travel agency in North America, and 70% of our app customers...Long term contractFull timeTemporary workRemote workWork from home$50 per day
...We are seeking a Senior Full Stack Engineer with experience in iOS and backend services to join the Places team to build and elevate member-facing experiences across the Places iOS app. Places is a separate consumer iOS app within Raya. You will work on the whole app, not...Full time- ...Introduction to the Team & Role As the Enterprise Sales Director for North America, you will lead new logo acquisition for organizations of 5,000+... ...high visibility mission: we need a leader who can quickly reach full autonomy and bring the segment to the next level of ambition the...Full time
usd180.2k - usd233.2k per year
...from personalized guidance to AI tools and a best-in-class hiring... ...and operates the internal systems that keep Thumbtack running at... ...gets retained. You’ll own that engineering problem end to end, building on... ...Own what you ship across the stack, from React and TypeScript through...Full timeSeasonal workLocal area$40 - $150 per hour
...find where it actually breaks, and that someone is you. As a Full Stack Engineer you'll run frontier models on real end-to-end tasks, analyze... ...DataAnnotation is where 100k+ experts train the world’s leading AI models. $150M+ paid to contributors to date, and the average contributor...Weekly payFull timeContract workFor contractorsRemote workFlexible hours- ...to ensure timely delivery. Design, develop, and launch customer-facing full-stack features, backend systems, and APIs for Affirm Card. Partner with Product, Design, Analytics, and engineering teams on ideation, technical constraints, risks, and trade-offs. Create...Full timeWork at officeRemote workFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to AI Engineer - Full stack (Conversational Systems) LATAM, Europe, North America. Be the first to apply!
