{"id":3780283,"url":"https://alion.io/job/e-conomic-full-stack-engineer","title":"Full Stack Engineer","company":{"id":97858,"name":"e-conomic","domain":"e-conomic.com","url":"https://alion.io/company/e-conomic","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Teamtailor","truth_index":null},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Copenhagen, Denmark"],"countries":["DK"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C#","optional":false},{"name":"SQL","optional":false},{"name":"CI/CD","optional":true},{"name":"Windows","optional":true}],"status":"live","first_seen_at":"2026-11-04T14:53:11Z","employer_posted_date":"2026-11-04","last_verified_at":"2026-11-07T17:22:44Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"At e-conomic, we build the leading cloud-based accounting platform trusted every day by over 300 000 businesses to keep their finances accurate, streamlined, and compliant.\nWithin our Accounting Automation value stream, you will join Team Apex, the engineering unit at the core of our accounting engine. Our mission is critical: delivering platform stability, managing high-volume transactional data and automating complex financial workflows. We work on a mature, business-critical platform where precision matters, and we are actively modernizing it - a great fit for engineers who enjoy improving real systems at scale and building new things, with AI tools as part of everyday work.\nWhy this role?\nTeam Apex sits at the absolute core of e-conomic: our system processes the mission-critical financial transactions that tens of thousands of businesses rely on every single day.\nThere is a lot ahead of us. We want to build both great user experience and handle huge amounts of data, and to do that we need more front-end muscle and someone who enjoys making busy backend and database run smoothly.\nThis role exists to bridge that gap. As a Full Stack Engineer, you will not just pick up tickets; you will be the technical catalyst who raises our team's delivery pace, balances our front-end and back-end capabilities, and mentors engineers to keep our core platform rock-solid and future-ready.\nYour missions\nOn a day-to-day and sprint-to-sprint basis, you will:\nBuild full-stack product features: Ship end-to-end capabilities within the accounting domain, writing clean React on the front end and robust C# on the back end.\n\nOptimize high-volume SQL data: Profile slow queries, optimize relational schemas, and resolve performance bottlenecks across heavy transactional tables.\n\nLead small feature pods: Autonomously run project tracks and pair with developers to drive design discussions and unblock technical dependencies.\n\nDrive code quality & knowledge sharing: Review PRs, set new standards, pair program, and actively contribute to company-wide engineering guilds.\n\nParticipate in support duty rotations: Take turns in weekly support rotations to diagnose edge cases, investigate bugs, and handle cross-department inquiries.\n\nThe environment\nThe team setup: You will collaborate closely with a multidisciplinary group composed of 8 developers, 2 QA engineers. On project level, dedicated UX and Product Manager.\n\nHybrid working style: We spend 3 days a week together in our Copenhagen office for whiteboarding, architecture discussions, pair programming, and planning, but also for shared lunches, good chats, and a bit of fun along the way.\n\nAI-first engineering mindset: Exploring and adopting modern AI coding tools is actively encouraged and integrated into daily work routines.\n\nTech stack: React, C# / .NET, large-scale relational databases (SQL), CI/CD pipelines, and modern SRE/cloud infrastructure interfaces.\n\nWhat you bring\nNeed-to-have:\nProven hands-on experience building modern, responsive web applications using React.\n\nSolid background in C# / .NET developing robust back-end systems.\n\nStrong command of relational databases and SQL, including query optimization, data indexing, and schema design.\n\nA collaborative mindset with clear, constructive communication and an appetite for mentoring peers.\n\nProfessional working proficiency in English.\n\nNice-to-have:\nPrior experience with accounting software or other fintech systems\n\nExposure to Site Reliability Engineering (SRE) practices and modern cloud infrastructure interfaces.\n\nPractical interest or experience in leveraging developer-focused AI tools and integrating AI features into enterprise applications.\n\nYour e-conomic benefits\nFlexible Work Life: Adapt your work environment and hours to suit your lifestyle, with hybrid options available.\n\nFamily First: Unlimited child sick days.\n\nGlobal Vibes: An international workplace with +30 nationalities.\n\nWell-being: Access a range of services to support your physical and mental health.\n\nSecurity: Comprehensive health insurance and company-paid pension.\n\nTech Choice: Select your preferred gear, be it Mac or Windows.\n\nPrime Location: Located in Carlsberg Byen, equipped with the latest facilities.\n\nThe recruitment process\nIf this role aligns with your career aspirations, please submit your CV and answer the application questions below - no cover letter or personal details are required. Please check your inbox and spam folder for a confirmation email.\nFirst, hit that apply button and let's kickstart your e-conomic experience!\nThe Interview Process\nApplications are reviewed continuously, and we invite candidates for interviews as we go. We'd ideally like you to join us as soon as possible.\nInitial screening: Initial chat to learn more about your motivation and align on compensation together withJuliette Guillemaille, Talent Acquisition Partner.\n\n1st interview: Meet up online withIvan Milosavljevic, Apex team Lead, where we'll learn more about you, and you'll get to know the role more in depth. Duration: ~45-60 min.\n\n2nd interview: Dive deeper into the role with Ivan Milosavljevic and the hiring team. You'll receive a case and personality assessment in advance to prepare. We will dedicate at least 1 hour of this session to an interactive case presentation and discussion. Total prep time: ~4 hours | Interview duration: ~120 min.\n\nIf all interviews align, we typically follow up with one or two short reference calls as part of the process.\nGot questions?\nReach out to Ivan Milosavljevic (Hiring Manager) at  or Juliette Guillemaille (Talent Acquisition Partner) at ","description_format":"text","description_chars":5677,"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":"Upper-Intermediate (B2)","optional":false}]},"benefits":["Flexible schedule","Health insurance","Hybrid work"],"hiring_locations":[{"name":"Denmark","iso":"DK","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Accounting & Tax Software"],"lifecycle":[{"event":"open","at":"2026-11-05T00:40:38Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":2,"expected_fill_days":43,"reasons":["conf:3","win:early"],"computed_at":"2026-11-07T05:47:08Z"},"pay":null,"html_url":"https://alion.io/job/e-conomic-full-stack-engineer","json_url":"https://alion.io/job/e-conomic-full-stack-engineer.json","meta":{"generated_at":"2026-11-07T17:51:37Z","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":26432,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-08T00:00:00Z"}},"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":97858},"rest":"https://alion.io/mcp/rest/get_company?id=97858"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fe-conomic-full-stack-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%2Fe-conomic-full-stack-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%2Fe-conomic-full-stack-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/e-conomic-full-stack-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fe-conomic-full-stack-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3780283}},{"tool":"search_jobs","arguments":{"company":"e-conomic.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3780283},"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); https://alion.io/mcp with an Alion account has everything. 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