{"id":2929433,"url":"https://alion.io/job/janus-henderson-senior-platform-engineer","title":"Senior Platform Engineer","company":{"id":704052,"name":"Janus Henderson","domain":"janushenderson.com","url":"https://alion.io/company/janus-henderson","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":null},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":null,"work_mode":"hybrid","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":70000,"max_usd":142000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":60},"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Ansible","optional":false},{"name":"Azure","optional":false},{"name":"Azure DevOps","optional":false},{"name":"Bicep","optional":false},{"name":"CI/CD","optional":false},{"name":"Copilot","optional":false},{"name":"Databricks","optional":false},{"name":"Docker","optional":false},{"name":"GitHub","optional":false},{"name":"GitLab CI","optional":false},{"name":"Grafana","optional":false},{"name":"Incident Management","optional":false},{"name":"Kubernetes","optional":false},{"name":"Platform Engineering","optional":false},{"name":"PowerShell","optional":false},{"name":"Prometheus","optional":false},{"name":"Pulumi","optional":false},{"name":"Python","optional":false},{"name":"Snowflake","optional":false},{"name":"Terraform","optional":false},{"name":"Veracode","optional":false},{"name":"Zero Trust","optional":false},{"name":"FinOps","optional":true},{"name":"Go","optional":true},{"name":"Java","optional":true},{"name":"Service Mesh","optional":true}],"status":"live","first_seen_at":"2026-10-20T14:19:28Z","employer_posted_date":"2026-10-20","last_verified_at":"2026-10-21T16:08:12Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"Why work for us?\nA career at Janus Henderson is more than a job, it’s about investingin a brighter future together.\nOur Mission at Janus Henderson is to help clients define and achieve superior financial outcomes through differentiated insights, disciplined investments, and world-class service. We will do this by protecting and growing our core business, amplifying our strengths and diversifying where we have the right.\nOur Values are key to driving our success, and are at the heart of everything we do:\nClients Come First - Always | Execution Supersedes Intention | Together We Win | Diversity Improves Results | Truth Builds Trust\nIf our mission, values, and purpose align with your own, we would love to hear from you!\nYour opportunity\nAs a Senior Engineer in Platform Engineering, you will lead the design, delivery and evolution of JHI’s CI/CD capabilities, enabling consistent, secure and scalable software delivery across the enterprise. Combining DevOps engineering, platform architecture and developer experience, you will focus on the Azure DevOps-to-GitHub transition, platform tooling and integration with Snowflake and Databricks. As a subject matter expert in DevOps tooling, automation and platform reliability, you will promote best practice, standardisation and self-service capabilities across engineering teams.\nLead DevOps transformation initiatives, including migration from Azure DevOps to GitHub, and implement standardised CI/CD pipelines, reusable workflows, and release automation frameworks.\nDevelop and maintain Infrastructure-as-Code (IaC) solutions using Terraform, Bicep, or similar tools to provision and manage cloud infrastructure.\nDeliver and optimise cloud-native platforms on Azure (primary), ensuring scalability, resilience, and cost efficiency.\nAct as SME across DevOps tooling, including GitHub (Actions, Advanced Security), Nexus (artifact management), and Veracode (application security), embedding security controls into pipelines and platform services.\nEnable and support DevOps practices for core data platforms, including Snowflake and Databricks, covering environment provisioning, CI/CD integration, and access control models.\nImplement observability frameworks, including monitoring, logging, and alerting, and contribute to SRE practices such as SLIs/SLOs, reliability engineering, and incident management.\nEmbed security and compliance standards into all platform components, ensuring auditability, policy enforcement, and alignment with enterprise governance requirements.\nRepresent Platform Engineering in External and internal audit engagements, clearly explaining controls, providing accurate evidence, responding to findings, and driving remediation actions to closure.\nDrive developer experience improvements through platform standardisation, self-service tooling, templates, and AI-enabled capabilities (e.g., Copilot, intelligent automation).\nCollaborate with AI Team, Architecture, Cloud COE, SRE, and engineering teams to deliver consistent and governed platform capabilities across the organisation.\nMentor junior engineers and contribute to technical leadership, standards definition, and engineering best practices.\nWhat to expect when you join our firm\nHybrid working and reasonable accommodations\nGenerous Holiday policies\nExcellent Health and Wellbeing benefits including corporate membership to Wellhub\nPaid volunteer time to step away from your desk and into the community\nSupport to grow through professional development courses, tuition/qualification reimbursement and more\nMaternal/paternal leave benefits and family services\nAll employee events including networking opportunities and social activities\nLunch allowance for use within our subsidized onsite canteen\nMust have skills\nBachelor’s or master’s in computer science, Engineering, or related field\n6+ years of experience in platform engineering, DevOps, or infrastructure roles\nStrong experience with cloud platforms (Azure preferred)\nProficiency in containerization (Docker, Kubernetes)\nHands-on with CI/CD tools (GitHub, Azure DevOps, GitLab CI)\nExperience with IaC tools (Terraform, Pulumi, Ansible)\nStrong experience in DevOps, Platform Engineering, or Infrastructure Engineering roles within enterprise environments\nProven expertise in CI/CD pipeline design, automation, and standardisation using GitHub (Actions, Advanced Security) and Azure DevOps, including migration from ADO to GitHub\nDeep hands-on experience with Infrastructure-as-Code (Terraform, Bicep or equivalent) and automated cloud provisioning\nStrong knowledge of Azure cloud platform, including compute, networking, identity, and security services\nExperience implementing DevSecOps practices, including integration of SAST/DAST tools (e.g., Veracode), secrets management, and secure pipeline execution\nExpertise in artifact management (e.g., Nexus) and modern DevOps tooling ecosystems\nExperience enabling Internal Developer Platform (IDP) capabilities, including self-service provisioning, reusable templates, and platform standardisation\nSolid understanding of software development lifecycle (SDLC), release engineering, and environment lifecycle management\nExperience working with data platforms (Snowflake and/or Databricks), including CI/CD integration, environment provisioning, and access control models\nStrong knowledge of containerisation and cloud-native technologies (Docker, Kubernetes)\nExperience with observability and monitoring frameworks (e.g., Azure Monitor, Prometheus, Grafana) and understanding of SRE practices (SLIs/SLOs, reliability engineering)\nStrong scripting/programming skills (Python, PowerShell, Bash) and automation mindset\nGood understanding of security, networking, RBAC, and Zero Trust principles in cloud and DevOps environments\nExposure to AI-enabled developer tooling (e.g., GitHub Copilot, intelligent automation) and improving developer experience\nExperience operating in regulated, enterprise-scale environments with strong focus on governance, auditability, and compliance\nStrong communication, collaboration, and stakeholder management skills, with ability to act as a hands-on SME and technical leader\nNice to have skills\nCertifications in cloud technologies or Kubernetes.\nExperience building or contributing to an Internal Developer Platform (IDP)\nFamiliarity with service mesh, API gateways, and platform observability tools\nKnowledge of FinOps, cost optimization, and cloud governance\nSolid programming skills (Python, Go, or Java)\nStrong understanding of networking, security, and system architecture\nExperience building or contributing to an Internal Developer Platform (IDP)\nExposure to AI-enabled development (e.g., GitHub Copilot, automation workflows)\nKnowledge of FinOps, cost optimisation, and cloud governance\nRelevant cloud or Kubernetes certifications\nSupervisory responsibilities\nNo\nPotential for growth\nMentoring\nLeadership development programs\nRegular training\nCareer development services\nContinuing education courses\nCross functional collaboration\nYou will be expected to understand the regulatory obligations of the firm and abide by the regulated entity requirements and JHI policies applicable for your role.\nAt Janus Henderson Investors we’re committed to an inclusive and supportive environment. We believe diversity improves results and we welcome applications from candidates from all backgrounds. Don’t worry if you don’t think you tick every box, we still want to hear from you! We understand everyone has different commitments and while we can’t accommodate every flexible working request, we’re happy to be asked about work flexibility and our hybrid working environment. If you need any reasonable accommodations during our recruitment process, please get in touch and let us know at \nLI-LN2 #LI-HYBRID\nAnnual Bonus Opportunity: Position may be eligible to receive an annual discretionary bonus award from the profit pool. The profit pool is funded based on Company profits. Individual bonuses are determined based on Company, department, team and individual performance.\nBenefits: Janus Henderson is committed to offering a comprehensive total rewards package to eligible employees that includes; competitive compensation, pension/retirement plans, and various health, wellbeing and lifestyle benefits. To learn more about our offerings please visit the Why Join Us section on the career page here.\nJanus Henderson Investors is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. All applications are subject to background checks.\nJanus Henderson (including its subsidiaries) will not maintain existing or sponsor new industry registrations or licenses where not supported by an employee’s job functions (as determined by Janus Henderson at its sole discretion).\nYou should be willing to adhere to the provisions of our Investment Advisory Code of Ethics related to personal securities activities and other disclosure and certification requirements, including past political contributions and political activities. Applicants’ past political contributions or activity may impact applicants’ eligibility for this position.\nYou will be expected to understand the regulatory obligations of the firm, and abide by the regulated entity requirements and JHI policies applicable for your role.","description_format":"text","description_chars":9472,"description_truncated":false,"requirements":{"experience_years_min":6,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Flexible schedule","Hybrid work","Professional development","Retirement plans"],"hiring_locations":[{"name":"United Kingdom","iso":"GB","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Adventure Tourism","Asset Management & Funds"],"lifecycle":[{"event":"open","at":"2026-10-20T14:19:28Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":0,"expected_fill_days":27,"reasons":["conf:1","velocity","win:early"],"computed_at":"2026-10-21T05:46:15Z"},"pay":null,"html_url":"https://alion.io/job/janus-henderson-senior-platform-engineer","json_url":"https://alion.io/job/janus-henderson-senior-platform-engineer.json","meta":{"generated_at":"2026-10-21T16:35:20Z","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":23397,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-22T00:00:00Z"}},"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":704052},"rest":"https://alion.io/mcp/rest/get_company?id=704052"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fjanus-henderson-senior-platform-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%2Fjanus-henderson-senior-platform-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%2Fjanus-henderson-senior-platform-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/janus-henderson-senior-platform-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fjanus-henderson-senior-platform-engineer"}]}