{"id":2137203,"url":"https://alion.io/job/deloitte-contract-senior-full-stack-developer","title":"Contract - Senior Full Stack Developer","company":{"id":272,"name":"Deloitte","domain":"deloitte.com","url":"https://alion.io/company/deloitte","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Avature","truth_index":{"grade":"B","score":80,"open_postings":10,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":16,"computed_at":"2026-10-10T05:45:15Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"contractor","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["London, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":88000,"max_usd":173000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":107},"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon Aurora","optional":false},{"name":"Amazon EKS","optional":false},{"name":"AWS","optional":false},{"name":"AWS Lambda","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"GCP","optional":false},{"name":"Go","optional":false},{"name":"IAM","optional":false},{"name":"Java","optional":false},{"name":"Kotlin","optional":false},{"name":"Kubernetes","optional":false},{"name":"MongoDB","optional":false},{"name":"Platform Engineering","optional":false},{"name":"Python","optional":false},{"name":"Rest API","optional":false},{"name":"Spring Boot","optional":false},{"name":"SQL","optional":false},{"name":"Terraform","optional":false},{"name":"Wiz","optional":false}],"status":"live","first_seen_at":"2026-10-09T02:11:11Z","employer_posted_date":"2026-10-09","last_verified_at":"2026-10-10T22:07:48Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"Job Title: Senior Full Stack Developer (contract)\nLocation: London Hybrid. Travel to the London office 3 days a week\nDuration: 11 months\nContract Start Date: ASAP *note client onboarding takes 6 weeks from offer\nDay Rate: Competitive (Inside IR35)\nDeloitte\nWorking with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.\nThe Role\nWe are looking for SeniorFull Stack Developers to work in the Technology and Transformation Team at Deloitte. You will work with one of our global financial services clients. This position requires a solid understanding of Development and SDLC as per the tech listed below, preferably with Financial Services experience.\nYour professional experience\nMinimum of 7 years Full Stack Development experience (preferably within Financial Services)\nDeveloper experience across multiple languages - Java, Python, Go, Kotlin etc.\nExperience of engineering Cloud platforms at scale in AWS and GCP\nLed engineering across CICD / SDLC and IAC pipelines (e.g. Terraform and Harness)\nTechnical expert of cloud services, such as Mongo Atlas, Aurora, EKS, Lambda, Networking, landing zones, VPCs, Storage, Messaging, APIs, Event driven architecture\nExtensive application engineering / software development background\nExtensive experience with Java Spring Boot frameworks and microservices design patterns.\nSolid understanding of relational (SQL) and document-oriented (NoSQL) database technologies.\nExperience building secure, scalable REST APIs and integrating with cloud-native platforms.\nPassion for engineering excellence: clean code, automated testing, and observability practices.\nExperience with containerization (Docker/Kubernetes) and cloud-based deployment models.\nPlatform engineering background leading teams and managing platforms at scale\nExtensive experience in engineering services and platforms to meet security and risk controls \nCloud security expertise, definition of controls, OPA / Sentinel / Wiz\nExcellent communicator, mentor and execution driven\nExpert with Test driven development, automation, Vault and secrets management\nExtensive experience with Identity and Access management, Security Control Policies etc\nDeliverables: Responsibilities but not limited to:\nDevelop and implement robust software codebases across specified programming languages (e.g., Java, Python, Go, Kotlin).\nEngineer, deploy, and maintain scalable cloud platforms and applications on AWS and GCP.\nEstablish and configure Identity and Access Management (IAM) solutions and security control policies.\nIR35\nAs a means of managing tax, commercial and reputational risks, Deloitte prohibits the use of Associates through Personal Service Companies (‘PSCs’). All Associates must contract under PAYE arrangements through a Deloitte approved ‘Employment Company’ (aka ‘umbrella company.’)","description_format":"text","description_chars":3149,"description_truncated":false,"requirements":{"experience_years_min":7,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Audit & Assurance Firms","Financial Advisory, Valuation & Restructuring","Management Consulting","Tax Advisory & Preparation"],"lifecycle":[{"event":"open","at":"2026-10-09T02:11:11Z"}],"visa":[{"country":"GB","licensed_sponsor":true,"evidence":"Licensed UK visa sponsor (Senior or Specialist Worker, Skilled Worker)","filings_12m":null,"filings_prev_12m":null,"green_card_filings_12m":null,"median_offered_wage_usd":null,"route":"Global Business Mobility: Senior or Specialist Worker; Skilled Worker","cap_exempt":false,"checked_at":"2026-10-10T06:21:00+00:00","sources":["UK Home Office: register of licensed sponsors (workers)"],"filings_for_role_12m":0}],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.632,"p_room":1,"age_days":1,"expected_fill_days":16,"reasons":["conf:1","stale_co","velocity","win:early","comp:brand"],"computed_at":"2026-10-10T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/deloitte-contract-senior-full-stack-developer","json_url":"https://alion.io/job/deloitte-contract-senior-full-stack-developer.json","meta":{"generated_at":"2026-10-11T01:05:24Z","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","counted_by":"address","units_charged":1,"used_today":1479,"day_limit":5000,"remaining_today":3521,"minute_limit":60,"resets_at":"2026-10-12T00:00:00Z"}},"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":272},"rest":"https://alion.io/mcp/rest/get_company?id=272"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fdeloitte-contract-senior-full-stack-developer"},{"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%2Fdeloitte-contract-senior-full-stack-developer"},{"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%2Fdeloitte-contract-senior-full-stack-developer"},{"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/deloitte-contract-senior-full-stack-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fdeloitte-contract-senior-full-stack-developer"}]}