{"id":3300639,"url":"https://alion.io/job/keylane-senior-full-stack-developer-2","title":"Senior Full Stack Developer","company":{"id":174160,"name":"Keylane","domain":"keylane.com","url":"https://alion.io/company/keylane","size_band":"11-50","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Schema","truth_index":{"grade":"B","score":78,"open_postings":14,"ghost_share":0.286,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":67,"computed_at":"2026-10-29T05:49:05Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","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":{"min":46000,"max":66000,"currency":"GBP","period":"year","gross":null,"usd_annual":88155},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Docker","optional":false},{"name":"JavaScript","optional":false},{"name":"JOOQ","optional":false},{"name":"Maven","optional":false},{"name":"MySQL","optional":false},{"name":"React.js","optional":false},{"name":"Redux","optional":false},{"name":"Java","optional":true}],"status":"live","first_seen_at":"2026-10-08T00:00:00Z","employer_posted_date":"2026-10-22","last_verified_at":"2026-10-29T21:33:22Z","board_verified":true,"closed_at":null,"days_open":21,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":21},"description":"We are looking for a Full Stack Developer to help us build and improve SiteView using React, Java and AWS. If you enjoy working across front-end and back-end development, solving technical challenges and collaborating with an experienced team, we’d like to meet you!\nKey about your role\nAs a Full Stack Developer at Keylane UK, you help develop SiteView, our digital claims platform. SiteView enables insurers to automate workflows, manage digital site visits and connect customers, claims teams and suppliers throughout the claims process. Your work helps make that experience easier to manage and follow. Keylane\nYou contribute throughout the development lifecycle, from prototyping and developing new features to testing and deployment. On the front end, you work with JavaScript, React, Redux Saga, HTML and CSS. On the back end, you use Java/J2EE, Maven, jOOQ and MySQL, with Docker and AWS forming part of the wider development environment.\nAlongside building new functionality, you improve what is already there. You investigate application issues, resolve bugs and identify performance bottlenecks. You follow sound development practices and take responsibility for writing code that is secure, maintainable and reliable.\nYou work closely with fellow developers and colleagues across the business to understand requirements and translate them into practical solutions. Whether you are exploring a new feature or troubleshooting an existing one, you combine technical curiosity with attention to detail.\nKey about your team\nYou join a small team of experienced developers working on SiteView. Together, you build secure, scalable SaaS software for enterprise customers.\nCollaboration is an important part of the role. You discuss technical challenges, share knowledge and work with colleagues from other departments. You are comfortable progressing your own work independently, while knowing when to involve others and work through a problem together.\nAbout Keylane Property & Casualty\nKeylane develops SaaS platforms that help insurers modernise their operations and improve the service they provide to customers. Our Property & Casualty portfolio includes Axon and SiteView, bringing together core insurance software and digital claims capabilities. SiteView works alongside existing core systems, helping insurers improve their claims processes without replacing their entire technology landscape.","description_format":"text","description_chars":2407,"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":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Financial Software & Embedded Finance","InsurTech"],"lifecycle":[{"event":"open","at":"2026-10-26T23:33:43Z"}],"visa":[],"liveness":{"score":83,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.828,"p_room":1,"age_days":21,"expected_fill_days":67,"reasons":["conf:1","velocity","win:early"],"computed_at":"2026-10-29T05:49:05Z"},"pay":{"stated_usd_annual":88155,"is_top_pay":false},"html_url":"https://alion.io/job/keylane-senior-full-stack-developer-2","json_url":"https://alion.io/job/keylane-senior-full-stack-developer-2.json","meta":{"generated_at":"2026-10-29T22:36:13Z","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":33455,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-30T00:00:00Z"}},"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":174160},"rest":"https://alion.io/mcp/rest/get_company?id=174160"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fkeylane-senior-full-stack-developer-2"},{"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%2Fkeylane-senior-full-stack-developer-2"},{"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%2Fkeylane-senior-full-stack-developer-2"},{"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/keylane-senior-full-stack-developer-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fkeylane-senior-full-stack-developer-2"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3300639}},{"tool":"search_jobs","arguments":{"company":"keylane.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3300639},"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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