{"id":64708,"url":"https://alion.io/job/lumin-digital-senior-software-engineer-for-ai","title":"Senior Software Engineer for AI","company":{"id":5437,"name":"Lumin Digital","domain":"lumindigital.com","url":"https://alion.io/company/lumin-digital","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":[],"countries":[],"hiring_countries":["US"],"hiring_countries_total":1,"salary":{"min":170000,"max":190000,"currency":"USD","period":"year","gross":null,"usd_annual":190000},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Anthropic","optional":false},{"name":"AWS","optional":false},{"name":"Claude","optional":false},{"name":"Function Calling","optional":false},{"name":"LLM","optional":false},{"name":"LLM Guardrails","optional":false},{"name":"Node JS","optional":false},{"name":"OpenAI","optional":false},{"name":"Prompt Engineering","optional":false},{"name":"SOC 2","optional":false},{"name":"TypeScript","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-07-22T19:19:30Z","employer_posted_date":"2026-07-22","last_verified_at":"2026-10-17T12:32:19Z","board_verified":true,"closed_at":null,"days_open":86,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":86},"description":"We are looking for a Senior Software Engineer for AI to join our engineering team. In this role, you will design, build, and ship AI-powered features that directly impact our platform and our clients' members. You'll collaborate closely with product, engineering, security, and data teams to integrate large language models and other AI/ML capabilities into Lumin's core products and developer tooling.\nEssential Functions and Responsibilities:\nDesign and build AI-powered features across Lumin's digital banking platform, including natural language interfaces, intelligent assistants, and automated workflows\n\nIntegrate LLMs and AI APIs (Anthropic Claude, OpenAI, etc.) into production systems with robust prompt engineering, output validation, and safety guardrails\n\nEvaluate AI outputs critically, ensuring accuracy, reliability, and compliance with financial services regulations\n\nCollaborate cross-functionally with product managers, designers, QE engineers, and other engineering teams to deliver end-to-end AI features\n\nContribute to Lumin's internal AI knowledge base, documenting patterns, best practices, and learnings for the broader engineering organization\n\nChampion security and compliance in AI feature development, with awareness of fintech regulatory requirements (SOC 2, data privacy, etc.)\n\nConduct and participate in code reviews, raising the technical bar for AI-related work across the organization\n\nEvaluate and recommend new AI tools and frameworks as the ecosystem evolves, helping Lumin stay at the forefront of applied AI in financial services\n\nPosition Specifications\nEducation:\nBachelor's degree in Computer Science or 5 years equivalent experience\n\nExperience:\n5+ years of professional software engineering experience\n\n1-2 years of hands-on experience with AI/ML integration or LLM-based product development\n\nProficiency with LLM APIs such as Anthropic Claude or OpenAI, including prompt engineering and tool/function calling\n\nProficiency in TypeScript/Node.js\n\nExperience with RESTful APIs, microservices architecture, and cloud infrastructure (AWS preferred)\n\nDemonstrated ability to critically evaluate AI-generated outputs - knowing when to trust, verify, and push back\n\nStrong written and verbal communication skills; ability to explain complex AI concepts to non-technical stakeholders\n\nTravel:\nMinimal, generally 12 days or less per year, ~2X team get togethers a year\n\nBenefits include: Medical, dental, and vision insurance; 401(k) with company match; flexible PTO plus 12 paid holidays; paid sick leave; paid parental and family leave; lifestyle spending account; tuition reimbursement; and cell phone stipend. Additional details provided during the interview process.\nLIFE AT LUMIN DIGITAL\nLumin Digital is a trailblazer in digital banking solutions, driven by a unique approach to technology, service, and people. We empower credit unions and banks by creating cutting-edge digital experiences that continuously serve, engage, and grow their membership base - and as a 100% cloud-native company, we're purpose-built to unlock the full advantages of the cloud for financial institutions and their users.\nAt Lumin, we thrive on curiosity and innovation. Our culture is built on trust in our expertise and decisions, respect for diverse perspectives and talents, and boldness in pursuing new ideas. These values shape a workplace where collaboration thrives, ideas flourish, and new possibilities are discovered every day. We encourage our team to explore, experiment, and challenge the status quo - because continuous improvement isn't just a goal, it's how we operate.\nLIFE AT LUMIN DIGITAL\nLumin Digital is a trailblazer in digital banking solutions, driven by a unique approach to technology, service, and people. We empower credit unions and banks by creating cutting-edge digital experiences that continuously serve, engage, and grow their membership base - and as a 100% cloud-native company, we're purpose-built to unlock the full advantages of the cloud for financial institutions and their users.\nAt Lumin, we thrive on curiosity and innovation. Our culture is built on trust in our expertise and decisions, respect for diverse perspectives and talents, and boldness in pursuing new ideas. These values shape a workplace where collaboration thrives, ideas flourish, and new possibilities are discovered every day. We encourage our team to explore, experiment, and challenge the status quo - because continuous improvement isn't just a goal, it's how we operate.\nBenefits include: We take care of our people with medical, dental, and vision insurance, a 401(k) with company match, flexible PTO plus 12 paid holidays, paid sick leave, and paid parental and family leave. We also offer a lifestyle spending account, tuition reimbursement, and a cell phone stipend. Additional details are provided during the interview process.\nLumin Digital is an equal opportunity employer. We consider all qualified applicants without regard to race, color, religion, sex, national origin, disability, protected veteran status, sexual orientation, gender identity, or any other legally protected basis. For more information, visit lumindigital.com.","description_format":"text","description_chars":5179,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Parental leave","Vision insurance"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Financial Software & Embedded Finance","Credit Unions & Cooperative Banks"],"lifecycle":[{"event":"open","at":"2026-07-22T19:19:30Z"}],"visa":[],"liveness":{"score":15,"band":"cold","label":"Long shot","p_open":1,"p_active":0.545,"p_room":0.28,"age_days":86,"expected_fill_days":42,"reasons":["conf:3","win:tail","crowd:"],"computed_at":"2026-10-17T05:46:00Z"},"pay":{"stated_usd_annual":190000,"is_top_pay":true},"html_url":"https://alion.io/job/lumin-digital-senior-software-engineer-for-ai","json_url":"https://alion.io/job/lumin-digital-senior-software-engineer-for-ai.json","meta":{"generated_at":"2026-10-17T15:06:03Z","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":20365,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"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":5437},"rest":"https://alion.io/mcp/rest/get_company?id=5437"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Flumin-digital-senior-software-engineer-for-ai"},{"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%2Flumin-digital-senior-software-engineer-for-ai"},{"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%2Flumin-digital-senior-software-engineer-for-ai"},{"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/lumin-digital-senior-software-engineer-for-ai\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Flumin-digital-senior-software-engineer-for-ai"}]}