{"id":2725885,"url":"https://alion.io/job/elearnio-senior-full-stack-developer-fmx","title":"Senior Full-Stack Developer (f/m/x)","company":{"id":675754,"name":"elearnio","domain":"elearnio.com","url":"https://alion.io/company/elearnio","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Join","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":"explicit","locations":[],"countries":[],"hiring_countries":["DE","RO"],"hiring_countries_total":2,"salary":null,"salary_estimate":{"min_usd":31000,"max_usd":65000,"period":"year","method":"role_seniority_country_cell","sample_n":14},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"Anthropic","optional":false},{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"JavaScript","optional":false},{"name":"Node JS","optional":false},{"name":"OpenAI","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Redis","optional":false},{"name":"Ruby on Rails","optional":false},{"name":"TypeScript","optional":false},{"name":"Ruby","optional":true}],"status":"live","first_seen_at":"2021-10-25T08:16:49Z","employer_posted_date":"2021-10-25","last_verified_at":"2026-10-17T00:07:34Z","board_verified":true,"closed_at":null,"days_open":1817,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1817},"description":"With our award-winning SaaS solution for digital preboarding, onboarding, and learning & development, we are helping companies train their employees and make them ready to be productive. Companies can quickly and easily digitize knowledge and create didactically valuable training formats from it.\nWe are based in Berlin (Germany) and Bucharest (Romania) and support remote work.\nTo grow our development team, we are currently looking for a Senior Full-Stack Developer (m/f/x). If you are passionate about understanding customer problems, designing solutions, and building the required software, let us talk. Your work can impact the future of digital learning & development for the years to come.\nTasks\nDevelop, shape and maintain our modern responsive frontend and backend applications in a test-driven manner within an agile environment\nImprove our interactive learning environment by creating new features across the entire stack, and increasing its reliability and performance\nDesign and implement intuitive user interfaces and seamless user experiences while building robust backend systems to power them\nDesign and improve APIs to enable integrations with other tools in the HR system tech stack\nBuild and enhance a real-time reporting system for gaining insights into our customers' learning, from data processing to interactive dashboards\nDesign and implement AI-powered product features using large language models (LLMs), including content generation, AI-assisted user experiences and other AI-driven capabilities\nIn a team, decide on all technical and design challenges and lay the foundation to scale our business\nWe work with\nRuby on Rails and NodeJS in backend and TypeScript/JavaScript (Angular) ecosystem in frontend\nPostgreSQL and Redis, serverless hosting in AWS, using various AWS services\nCI/CD tooling with on-demand staging for every PR\nLLMs and AI solutions for content creation, summarization, and data analysis\nRequirements\nMinimum of 5 years of experience developing web applications with modern frameworks (Ruby on Rails, Node.js, or similar backend; Angular or similar frontend)\nStrong full-stack capabilities with the ability to build features end-to-end, from database to user interface\nGreat understanding of relational and NoSQL databases\nExperience working with LLMs and AI APIs (OpenAI, Anthropic, or similar) and integrating AI features into applications\nPassion for testing best practices; you can write unit tests and have experience in test automation frameworks\nExperience with CI/CD pipelines and cloud infrastructure (AWS experience is a plus)\nProven empathy for our customers and ability to translate user needs into technical solutions\nKeen to take over end-to-end responsibility for features\nFluent in English\nBenefits\nAfter your onboarding using our own tool, you will get responsibility and be able to contribute immediately\nWe have a solid business, but are hungry for the next level of growth. You can be part of a joyful ride.\nWe have offices in Berlin, Germany and Bucharest, Romania. We also believe in the power of working remotely. So it is your choice from where you work.\nWe support flexible working hours. So it is your choice when you work.\nelearnio is build on the idea of life-long learning. We offer a budget for your development and training needs.\nOur Application Process\nComplete an online self-assessment (10 minutes)\nTake-home engineering challenge\nTechnical Interview with your future team members (60 minutes)\nInterview with our Managing Director (30 minutes)\nOffer extended to successful applicants\nelearnio is committed to diversity, equity, and inclusion. We believe our team should reflect a rich diversity, so we encourage people of all backgrounds to apply. We're an Equal Opportunity Employer and do not discriminate based on race, color, gender, sexual orientation, gender identity or expression, age, religion, disability, national origin, veteran status, or any other status.","description_format":"text","description_chars":3953,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":["Equity","Flexible schedule"],"hiring_locations":[{"name":"Germany","iso":"DE","kind":"country"},{"name":"Romania","iso":"RO","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Corporate Training","Learning Management Systems"],"lifecycle":[{"event":"open","at":"2026-10-16T16:19:27Z"}],"visa":[],"liveness":{"score":5,"band":"cold","label":"Long shot","p_open":1,"p_active":0.189,"p_room":0.28,"age_days":1817,"expected_fill_days":35,"reasons":["conf:2","win:tail","crowd:"],"computed_at":"2026-10-17T02:19:50Z"},"pay":null,"html_url":"https://alion.io/job/elearnio-senior-full-stack-developer-fmx","json_url":"https://alion.io/job/elearnio-senior-full-stack-developer-fmx.json","meta":{"generated_at":"2026-10-17T02:19:50Z","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":3283,"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":675754},"rest":"https://alion.io/mcp/rest/get_company?id=675754"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Felearnio-senior-full-stack-developer-fmx"},{"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%2Felearnio-senior-full-stack-developer-fmx"},{"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%2Felearnio-senior-full-stack-developer-fmx"},{"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/elearnio-senior-full-stack-developer-fmx\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Felearnio-senior-full-stack-developer-fmx"}]}