{"id":823440,"url":"https://alion.io/job/runware-senior-software-engineer-web-app-devex","title":"Senior Software Engineer - Web App & DevEx","company":{"id":688350,"name":"Runware","domain":"runware.ai","url":"https://alion.io/company/runware","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"A","score":95,"open_postings":10,"ghost_share":0,"stale_share":0.2,"repost_share":0,"time_to_fill_p50_days":49,"computed_at":"2026-11-08T05:47:12Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":["DE","FR","GB","BE","ES","SE"],"hiring_countries_total":6,"salary":null,"salary_estimate":{"min_usd":85000,"max_usd":173000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":29},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"Rest API","optional":false},{"name":"WebSockets","optional":false},{"name":"Doctrine","optional":true},{"name":"PHP","optional":true},{"name":"Symfony","optional":true}],"status":"live","first_seen_at":"2026-10-21T00:00:00Z","employer_posted_date":"2026-10-21","last_verified_at":"2026-11-08T08:32:19Z","board_verified":true,"closed_at":null,"days_open":18,"trust":{"level":"ok","repost_count":1,"flags":[],"days_open":18},"description":"We’re looking for a Senior Software Engineer to help build and evolve the systems and APIs that power Runware’s Web App and Developer Experience (DevEx).\nYou’ll work closely with backend engineers, frontend engineers, Product, Design and other teams to build reliable internal and developer-facing APIs and functionality that make complex AI infrastructure simple to use.\nYou’ll take ownership of backend work from understanding requirements and technical constraints through to implementation and delivery, contributing to the quality, reliability and evolution of the Web App and its supporting APIs.\nThis role combines technical depth with product thinking and collaboration. You’ll be expected to work autonomously, contribute to technical decisions and help turn ambitious ideas into robust production systems.\nWhat you’ll do\nBuild and maintain internal and developer-facing APIs and services that power the Web App and developer experience\nDevelop and evolve public API functionality, including task types, validation, routing and WebSocket/REST behaviour\nOwn and maintain the Admin API and panel as an internal platform used across Runware\nWork with usage, billing and customer data to ensure accuracy and reliability, including Stripe\nInvestigate and resolve production issues and security vulnerabilities affecting the Web App and its APIs\nWrite, test and review clean, maintainable code, contributing to strong engineering practices and code quality\nWork with Product, Design and engineering teams to clarify requirements, identify dependencies and define well-scoped technical solutions\nContribute to technical decisions, work across frontend and backend boundaries where appropriate, and collaborate with the wider Backend team where specialist knowledge or shared systems are involved\nRequirements\nStrong experience building backend systems and APIs\nStrong programming experience in one or more backend languages, with the ability to quickly learn and work effectively in new languages and technologies\nExperience building reliable, maintainable and well-tested production systems\nGood understanding of API design, asynchronous workloads and distributed systems concepts\nStrong engineering fundamentals around security, reliability and performance\nStrong communication and collaboration skills, with the ability to work effectively across engineering, Product and Design\nStrong ownership and autonomy, with good judgement around when to involve others\nComfortable using AI-assisted development tools and agents to improve productivity, while understanding their limitations and maintaining responsibility for the quality, security and correctness of the resulting code\nNice to have\nExperience with PHP, Symfony and/or Doctrine\nExperience with WebSockets\nExperience building public APIs or other developer-facing products\nExperience with usage-based billing, credits or financial data\nExperience contributing to architectural decisions and mentoring other engineers\nBenefits\nWe’re a remote-first collective, meeting in person twice a year to plan, brainstorm, celebrate wins, and enjoy some face-to-face time. We have core hours for cooperative working and calls, but outside of that your calendar is yours. Work the hours that let you perform at your peak while also building a healthy life.\nWe move quickly and hold a high bar, but we also believe sustainable performance matters. After major releases and milestones, we create space for the team to properly unplug, recharge and come back with the energy to tackle what's next.\n Generous paid time off - vacation, sick days, public holidays\n Meaningful stock options - share in the upside you create\n Remote-first setup - work from home anywhere we can employ you\n Flexible hours - own your schedule outside core collaboration blocks\n Family leave - paid maternity, paternity, and caregiver time\n Company retreats - twice-yearly gatherings in inspiring locations","description_format":"text","description_chars":3927,"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":[]},"benefits":["Parental leave","Stock options"],"hiring_locations":[{"name":"Germany","iso":"DE","kind":"country"},{"name":"France","iso":"FR","kind":"country"},{"name":"United Kingdom","iso":"GB","kind":"country"},{"name":"Belgium","iso":"BE","kind":"country"},{"name":"Spain","iso":"ES","kind":"country"},{"name":"Sweden","iso":"SE","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Generative Image"],"lifecycle":[{"event":"open","at":"2026-09-12T13:41:32Z"},{"event":"close","at":"2026-10-15T12:04:52Z"},{"event":"reopen","at":"2026-10-21T18:22:04Z"}],"visa":[{"country":"GB","licensed_sponsor":true,"adverts_offering_sponsorship_24m":0,"sanctioned_now":false,"evidence":"Licensed UK visa sponsor (Skilled Worker)","filings_12m":null,"filings_prev_12m":null,"green_card_filings_12m":null,"median_offered_wage_usd":null,"route":"Skilled Worker","cap_exempt":false,"checked_at":"2026-11-07T07:57:00+00:00","sources":["UK Home Office: register of licensed sponsors (workers)"],"filings_for_role_12m":0}],"liveness":{"score":81,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":0.9,"age_days":18,"expected_fill_days":49,"reasons":["conf:1","velocity","win:mid"],"computed_at":"2026-11-08T05:47:12Z"},"pay":null,"html_url":"https://alion.io/job/runware-senior-software-engineer-web-app-devex","json_url":"https://alion.io/job/runware-senior-software-engineer-web-app-devex.json","meta":{"generated_at":"2026-11-08T09:11:54Z","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":19938,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-09T00:00:00Z"}},"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":688350},"rest":"https://alion.io/mcp/rest/get_company?id=688350"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Frunware-senior-software-engineer-web-app-devex"},{"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%2Frunware-senior-software-engineer-web-app-devex"},{"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%2Frunware-senior-software-engineer-web-app-devex"},{"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/runware-senior-software-engineer-web-app-devex\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Frunware-senior-software-engineer-web-app-devex"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":823440}},{"tool":"search_jobs","arguments":{"company":"runware.ai","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":823440},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); 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