{"id":130152,"url":"https://alion.io/job/lunaris-software-engineer-2","title":"Software Engineer","company":{"id":4355,"name":"Lunaris","domain":"teamlunaris.com","url":"https://alion.io/company/lunaris","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"junior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Tokyo, Japan"],"countries":["JP"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":4500000,"max":8000000,"currency":"JPY","period":"year","gross":null,"usd_annual":50280},"salary_estimate":null,"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Docker","optional":false},{"name":"Elixir","optional":false},{"name":"GraphQL","optional":false},{"name":"JavaScript","optional":false},{"name":"PostgreSQL","optional":false},{"name":"React.js","optional":false},{"name":"TypeScript","optional":false}],"status":"live","first_seen_at":"2026-08-20T02:08:51Z","employer_posted_date":null,"last_verified_at":"2026-08-20T02:08:51Z","board_verified":false,"closed_at":null,"days_open":59,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":59},"description":"About the Position\nWe are looking for an engineer experienced with Elixir to join us! In this role, you’ll have an opportunity to contribute and create awesome features for several e-commerce products using Elixir with the Phoenix framework and PostgreSQL.\nAs a small, self-funded company with around 10 members on our engineering team, you’ll have an opportunity to really make an impact and grow as engineer. As such, we are looking for someone who has both excellent technical knowledge and skills while also taking initiative, challenging themselves by tackling complex problems with confidence and care.\nOur team loves functional programming and is always excited about the Elixir ecosystem. We’re always looking for new ways to apply the unique benefits of Elixir and its underlying Erlang VM to elegantly solve new business problems. If the above describes you, we are eager to speak with you.\nResponsibilities\nWrite readable, maintainable and performant Elixir code\nRegularly document and test modules and functions\nBe able to work independently and see projects through from conception to completion\nProactively collaborate with team members to complete tasks and projects\nParticipate in code reviews and adhere to coding standards and best practices\nRequired Qualifications\nAt least 2 years of experience as a software engineer\nStrong understanding of data structures, algorithms and system design\nExperience with database design and writing performant SQL queries using PostgreSQL\nHighly motivated and independent\nStrong communication and teamwork abilities\nPreferred Quilifications\nPrevious professional experience with Elixir and commonly used packages in its ecosystem, such as Oban, Oban Pro, Broadway, and more\nExperience developing applications for Shopify\nExperience building web applications with Phoenix LiveView\nExperience with cloud service providers like AWS (preferred), Azure, GCP, etc.\nExperience with front-end technologies such as React (preferred), Vue or Angular\nPast experience developing mobile applications with React Native\nA degree in computer science or other related field\nHiring Process\nOnline Interview with Founder and Senior Engineer(s) - 30min\nWe’ll discuss your engineering background and past experience, and give you a chance to learn more about our company.\n\nTechnical assignment\nYou’ll have a chance to show off your technical skills by completing a small assignment. You have some freedom in what language(s) and technologies you use to complete this assignment, so don’t sweat it if you’ve never used Elixir before!\n\nIn-person or remote interview with the team - 90-120min\nIf you’re currently based in Japan, you’ll have an opportunity to enjoy lunch or dinner (on us!) at our office in Kichijoji. If you’re based outside of Japan, we’ll have a group video call. Either way, this will be a chance to meet and talk with members from various teams at our company. After that, there will be a technical interview with our engineers where you’ll discuss your solution to the above technical assignment as well as discuss other technical topics.","description_format":"text","description_chars":3089,"description_truncated":false,"requirements":{"experience_years_min":2,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["E-commerce Platforms"],"lifecycle":[{"event":"open","at":"2026-08-20T02:08:51Z"}],"visa":[],"liveness":{"score":4,"band":"cold","label":"Long shot","p_open":0.4,"p_active":0.381,"p_room":0.28,"age_days":58,"expected_fill_days":19,"reasons":["seen:58","win:tail","crowd:junior"],"computed_at":"2026-10-17T05:46:00Z"},"pay":{"stated_usd_annual":50280,"is_top_pay":false},"html_url":"https://alion.io/job/lunaris-software-engineer-2","json_url":"https://alion.io/job/lunaris-software-engineer-2.json","meta":{"generated_at":"2026-10-18T16:14:36Z","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":22020,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-19T00:00:00Z"}},"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":4355},"rest":"https://alion.io/mcp/rest/get_company?id=4355"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Flunaris-software-engineer-2"},{"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%2Flunaris-software-engineer-2"},{"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%2Flunaris-software-engineer-2"},{"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/lunaris-software-engineer-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Flunaris-software-engineer-2"}]}