{"id":3006765,"url":"https://alion.io/job/exadel-middle-ai-agent-developer-experience-engineer","title":"Middle AI Agent & Developer Experience Engineer","company":{"id":713122,"name":"Exadel","domain":"exadel.com","url":"https://alion.io/company/exadel-3","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":null},"role":"AI/ML","role_family":"AI/ML","seniority":"middle","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["São Paulo, Brazil"],"countries":["BR"],"hiring_countries":["BR"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"CI/CD","optional":false},{"name":"Prompt Engineering","optional":false},{"name":"React.js","optional":false},{"name":"Structured Outputs","optional":false},{"name":"TypeScript","optional":false},{"name":"JavaScript","optional":true},{"name":"LLM Guardrails","optional":true},{"name":"Python","optional":true}],"status":"live","first_seen_at":"2026-10-21T12:50:40Z","employer_posted_date":"2026-10-21","last_verified_at":"2026-10-26T05:17:57Z","board_verified":true,"closed_at":null,"days_open":4,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":4},"description":"Why Join Exadel\nWe’re an AI-first global tech company with 25+ years of engineering leadership, 2,000+ team members, and 500+ active projects powering Fortune 500 clients, including HBO, Microsoft, Google, and Starbucks.\nFrom AI platforms to digital transformation, we partner with enterprise leaders to build what’s next.\nWhat powers it all? Our people are ambitious, collaborative, and constantly evolving.\nAbout the Client\nA leading global digital banking platform and one of the largest neobanks in Latin America, headquartered in Brazil. The company provides a mobile-first suite of financial services-including credit cards, savings accounts, and investments-designed to eliminate bureaucracy and high fees. By leveraging advanced data analytics and a customer-centric digital infrastructure, the organization delivers transparent and accessible financial solutions to millions of users across Brazil, Mexico, and Colombia.\nWhat You’ll Do\nDesign, build, test, and maintain AI agent capabilities, including tools, skills, commands, and prompts\nApply prompt-engineering techniques to improve agent accuracy, reliability, and usability\nDefine structured output contracts, error-handling mechanisms, and evaluation methods for measuring agent behavior\nDevelop extensions, plugins, and integrations for AI-powered development tools\nBuild and maintain reusable application templates that establish consistent engineering standards across generated projects\nDevelop developer-facing interfaces and internal tooling using React and TypeScript\nImprove the developer experience through actionable feedback, clear error messages, reliable defaults, and streamlined workflows\nImplement and maintain quality gates, including type checking, linting, automated testing, and build validation\nApply containerization and runtime standards to support secure and consistent application development\nCollaborate with platform engineers to integrate AI capabilities with infrastructure, CI/CD pipelines, and deployment workflows\nMonitor platform usage, identify friction points, and continuously improve the experience based on observed behavior and user feedback\nDocument technical decisions, agent behavior, platform capabilities, and development workflows\nIncorporate AI agents into daily engineering activities and identify opportunities to improve their effectiveness\nWhat You Bring\nA solid foundation in application architecture, software engineering, and modern development practices\nHands-on experience designing and implementing AI agents, including tools, skills, commands, and prompt engineering\nExperience evaluating AI agent behavior systematically using defined criteria, test cases, and supporting evidence\nExperience with React and TypeScript, including modern frontend development patterns and build tooling\nExperience building reusable application templates, developer tools, internal platforms, or self-service engineering capabilities\nKnowledge of automated testing, type checking, linting, build validation, and software-quality practices\nFamiliarity with containerization and application runtime environments\nWorking knowledge of cloud infrastructure, CI/CD concepts, and application deployment workflows\nStrong technical English skills, including written documentation and remote collaboration\nStrong analytical and problem-solving abilities with excellent attention to detail\nAbility to work independently, navigate ambiguity, and take ownership of technical outcomes\nInterest in incorporating AI agents into everyday engineering workflows and continuously improving their performance\nNice to have\nExperience developing plugins, extensions, or integrations for AI-powered development environments\nExperience using Python for supporting services, automation, or AI-related workflows\nFamiliarity with enterprise application security, governance requirements, and engineering guardrails\nExperience designing structured agent interfaces, typed outputs, and robust error-handling mechanisms\nUnderstanding of cloud-native architectures, CI/CD pipelines, and production deployment practices\nExperience improving developer productivity through internal platforms, reusable templates, or self-service tooling\nExposure to AI evaluation frameworks, observability, or agent performance monitoring\nEnglish level\nUpper-Intermediate\nWork Type: Remote\nEligible Locations: São Paulo or Rio de Janeiro, Brazil\nLegal & Hiring Information\nExadel is proud to be an Equal Opportunity Employer committed to inclusion across minority, gender identity, sexual orientation, disability, age, and more\nReasonable accommodations are available to enable individuals with disabilities to perform essential functions\nPlease note: this job description is not exhaustive. Duties and responsibilities may evolve based on business needs\nCompensation details are shared with candidates at the early stage of the recruitment process.\nThe offer is not binding until a signed contract is in place.\nYour Benefits at Exadel\nExadel benefits vary by location and contract type. Your recruiter will fill you in on the details.\nInternational projects\nIn-office, hybrid, or remote flexibility\nMedical healthcare\nRecognition program\nOngoing learning & reimbursement \nWell-being program\nTeam events & local benefits \nSports compensation \nReferral bonuses \nTop-tier equipment provision\nExadel Culture\nWe lead with trust, respect, and purpose. We believe in open dialogue, creative freedom, and mentorship that helps you grow, lead, and make a real difference. Ours is a culture where ideas are challenged, voices are heard, and your impact matters.","description_format":"text","description_chars":5605,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false}]},"benefits":[],"hiring_locations":[{"name":"Brazil","iso":"BR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","Custom Software Development","AI Consulting & Integration"],"lifecycle":[{"event":"open","at":"2026-10-21T14:03:47Z"}],"visa":[],"liveness":{"score":99,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.993,"p_room":1,"age_days":4,"expected_fill_days":35,"reasons":["conf:0","urgency","velocity","win:early"],"computed_at":"2026-10-26T05:57:25Z"},"pay":null,"html_url":"https://alion.io/job/exadel-middle-ai-agent-developer-experience-engineer","json_url":"https://alion.io/job/exadel-middle-ai-agent-developer-experience-engineer.json","meta":{"generated_at":"2026-10-26T06:15:30Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":8379,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-27T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":713122},"rest":"https://alion.io/mcp/rest/get_company?id=713122"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fexadel-middle-ai-agent-developer-experience-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fexadel-middle-ai-agent-developer-experience-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fexadel-middle-ai-agent-developer-experience-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/exadel-middle-ai-agent-developer-experience-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fexadel-middle-ai-agent-developer-experience-engineer"}]}