Full Stack Ai Software Engineers

Full Stack AI Software Engineers Velozient•campinas, estado de são paulo, brDescrição da vagaWe are hiring three Full-Stack AI Software Engineers (remote, US-based client) with 4+ years of experience in software and AI agent development.The team is small, fast-moving, and highly hands-on.Engineers will design, build, deploy, monitor, and support an AI-driven platform.You will work across the stack, from backend services to AI agent tuning to infrastructure automation.Candidates must be comfortable owning features end-to-end, working independently, and collaborating with distributed teams.Our client develops AI agents that automate lead follow-up and customer inquiries, allowing in-person staff to focus on high-value interactions.The platform will be white-labelled, so engineers must build scalable, configurable, API-driven solutions with strong attention to performance, reliability, and edge-case handling.ResponsibilitiesSenior Software EngineersIn addition to the Core responsibilities below:Lead by example—mentor and guide less experienced engineersProvide architectural direction and ensure technical excellenceDrive core business initiatives and scalable AI agent developmentMid-Level Software EngineersIn addition to the Core responsibilities below:Work independently and unblock yourself using AI and other resourcesSeek guidance when needed—propose solution options, not just problemsCore ResponsibilitiesDesign, develop, and deliver AI agents and related platform featuresIntegrate platform services with CRMs and third-party APIsUse AI tools, frameworks, and LLMs to enhance workflows, automate tasks, and optimize customer interactionsBuild and maintain /Django backend services and scalable REST APIsConduct hands-on coding, code reviews, and contribute to system architectureImplement automated QA checks, assist with manual QA when needed, and build scripts/tools to improve testing coverage and reliabilityRequired Experience (Must-Have)Excellent written and verbal English communicationMinimum 4+ years of Software Engineering ExperienceFrontend experience should include one of: React, Redux, Mui, react-query, react-table, or HuskyBackend experience should include: Python, Django, Postgres, Celery, RabbitMQCI/CD and infrastructure experience should include: AWS, Terraform, Kubernetes, and GitlabExperienced in performing comprehensive unit testing, collaborating with QA to ensure the team achieves coverage goals, and assisting with automated test development as neededDeep understanding of LLMs, RAG pipelines, model selection, and AI optimizationStrong experience building and maintaining REST APIs with robust edge-case handling and diagnostic loggingProven skill integrating systems via APIs (CRMs strongly preferred)Successful track record in high-growth lean startup environmentsAbility to make independent decisions in fast-changing contextsExperience working in fully remote distributed engineering teamsFamiliarity with Agile project management and defect tracking toolsStrong troubleshooting and problem-solving abilitiesPreferred Experience (desired but not required)Technical or engineering degree (or equivalent experience)Experience with white-label SaaS architecturesExposure to AI agent orchestration tools or workflow enginesExperience with test automation frameworksAdditional InformationEnjoy a fun, fast-growing entrepreneurial company, and work with innovative and creative peopleBe part of a highly collaborative learning culture - share knowledge, be inclusive, learn and grow together.Embrace teamworkKnowing your ideas are heard and matter - think bigMaking mistakes is human - let's learn from them - be transparentWe recognize you as an individual - no presumptions or judgment15 days Paid Time Off (PTO), one floating day, three sick days, and your national holidaysAbout VelozientWe are a privately held, nearshore software development company providing outsourced development resources to North American companies.Our mission is to offer development talent who enjoy taking on challenging work, want to grow their skills and experiences building software, and excel in a fast-paced, dynamic team environment.We focus on providing world-class remote resources who work as valued members of client teams.If this type of opportunity excites you, then consider joining our team#J-*****-Ljbffr