{"id":3086430,"url":"https://alion.io/job/vivid-resourcing-senior-python-developper","title":"Senior Python Developper","company":{"id":4412973,"name":"Vivid Resourcing","domain":"vividresourcing.com","url":"https://alion.io/company/vivid-resourcing","size_band":"11-50","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":{"grade":"B","score":75,"open_postings":99,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-30T05:48:23Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":[],"countries":[],"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":"Agile","optional":false},{"name":"JavaScript","optional":false},{"name":"Python","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false},{"name":"Angular","optional":true},{"name":"CI/CD","optional":true},{"name":"Django","optional":true},{"name":"FastAPI","optional":true},{"name":"Flask","optional":true},{"name":"React.js","optional":true},{"name":"TypeScript","optional":true},{"name":"Vue.js","optional":true}],"status":"live","first_seen_at":"2026-09-24T10:03:08Z","employer_posted_date":"2026-09-24","last_verified_at":"2026-10-22T13:46:27Z","board_verified":false,"closed_at":null,"days_open":36,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":36},"description":"The Opportunity\nWe’re currently supporting a leading organisation within the Belgian energy sector that is looking for an experienced Senior Python Engineer to join its IT & Development team.\nThis role is ideal for someone who combines strong Python development skills with hands-on experience in both frontend and backend development, alongside the analytical mindset needed to translate business requirements into technical solutions.\nYou’ll work closely with business stakeholders and technical teams to analyse existing processes, develop new functionalities, and contribute to the improvement of business-critical applications.\nPrevious experience within the energy or utilities sector would be a strong advantage.\nAssignment Details\nLocation: Belgium\nContract: Freelance Assignment\nSeniority: Senior\nSector: Energy & Utilities\nWorking model: To be confirmed\nStart date: To be discussed\nKey Responsibilities\nAs a Senior Python Engineer, you’ll be responsible for:\nDesigning, developing, and maintaining scalable Python-based applications and services.\nWorking across the full stack, contributing to both frontend interfaces and backend systems.\nAnalysing business requirements and translating them into clear technical specifications and development tasks.\nCollaborating with business analysts, product owners, and other stakeholders to understand functional needs.\nDeveloping and integrating APIs to ensure seamless communication between applications and systems.\nIdentifying opportunities to improve existing applications, processes, and overall system performance.\nParticipating in technical discussions, architecture decisions, testing, and code reviews.\nTaking ownership of technical deliverables throughout the development lifecycle.\nTechnical Skills & Experience\nEssential requirements:\nStrong professional experience in Python development.\nProven experience in both frontend and backend development.\nExperience designing, developing, and integrating REST APIs.\nGood understanding of modern web technologies, including JavaScript, HTML, and CSS.\nExperience with relational databases and SQL.\nStrong analytical skills, with the ability to understand complex business requirements and translate them into technical solutions.\nExperience working in Agile development environments.\nAbility to work independently and communicate effectively with both technical and non-technical stakeholders.\nNice to have:\nPrevious experience within the energy, electricity, gas, or utilities sector.\nExperience with Python frameworks such as FastAPI, Django, or Flask.\nExperience with frontend frameworks such as React, Angular, or Vue.js.\nFamiliarity with cloud platforms, CI/CD pipelines, and containerisation.\nExperience working on business-critical applications within complex enterprise environments.\nInterested? Let’s Connect!\nAre you a freelance Senior Python Engineer with full stack development experience and strong analytical capabilities?\nI’d be happy to tell you more about the opportunity.\nPlease send me your latest CV, including your availability, daily rate, and contact number.\nJeremie Meba | Vivid Resourcing","description_format":"text","description_chars":3119,"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":[],"hiring_locations":[{"name":"Belgium","iso":"BE","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-22T13:45:15Z"}],"visa":[],"liveness":{"score":11,"band":"cold","label":"Long shot","p_open":0.7,"p_active":0.28,"p_room":0.55,"age_days":35,"expected_fill_days":30,"reasons":["conf:184","agency","stale_co","velocity","win:tail","comp:brand"],"computed_at":"2026-10-30T05:48:23Z"},"pay":null,"html_url":"https://alion.io/job/vivid-resourcing-senior-python-developper","json_url":"https://alion.io/job/vivid-resourcing-senior-python-developper.json","meta":{"generated_at":"2026-10-31T03:49:13Z","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":5389,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-01T00:00:00Z"}},"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":4412973},"rest":"https://alion.io/mcp/rest/get_company?id=4412973"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fvivid-resourcing-senior-python-developper"},{"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%2Fvivid-resourcing-senior-python-developper"},{"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%2Fvivid-resourcing-senior-python-developper"},{"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/vivid-resourcing-senior-python-developper\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fvivid-resourcing-senior-python-developper"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3086430}},{"tool":"search_jobs","arguments":{"company":"vividresourcing.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3086430},"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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