{"id":3563586,"url":"https://alion.io/job/job-mail-senior-platform-engineer-pta-crossplane-backstage","title":"Senior Platform Engineer (PTA) (Crossplane & Backstage)","company":{"id":701519,"name":"Job Mail","domain":"jobmail.co.za","url":"https://alion.io/company/job-mail","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":true,"listed_via":"jobmail.co.za","ats_vendor":"Schema","truth_index":null},"role":"DevOps","role_family":"DevOps","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":["Pretoria, South Africa"],"countries":["ZA"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":34000,"max_usd":72000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":13},"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon CloudWatch","optional":false},{"name":"ArgoCD","optional":false},{"name":"AWS","optional":false},{"name":"Backstage","optional":false},{"name":"CI/CD","optional":false},{"name":"Crossplane","optional":false},{"name":"GitHub Actions","optional":false},{"name":"GitLab CI","optional":false},{"name":"GitOps","optional":false},{"name":"Go","optional":false},{"name":"Grafana","optional":false},{"name":"Helm","optional":false},{"name":"JavaScript","optional":false},{"name":"Kubernetes","optional":false},{"name":"Kustomize","optional":false},{"name":"Loki","optional":false},{"name":"Platform Engineering","optional":false},{"name":"Prometheus","optional":false},{"name":"Pulumi","optional":false},{"name":"Python","optional":false},{"name":"Terraform","optional":false}],"status":"closed","first_seen_at":"2026-10-31T07:12:17Z","employer_posted_date":"2026-10-31","last_verified_at":"2026-11-02T20:16:10Z","board_verified":false,"closed_at":"2026-11-02T20:16:10Z","days_open":2,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":2},"description":"A senior-level Platform Engineering opportunity for an experienced engineer with a strong track record of building scalable, production-grade platforms and self-service capabilities for engineering teams. The ideal candidate will bring deep expertise across AWS, Kubernetes, GitOps, Infrastructure as Code, automation and internal developer platforms, with a strong focus on building reliable, scalable and cloud native solutions.Expert Knowledge\nAWS cloud architecture and services, with strong understanding of AWS best practices and the Well-Architected Framework.\nBuilding platform APIs, automation, system-level tooling and/or internal developer platforms.\nInfrastructure as Code tooling and practices, including Terraform, CDK, Pulumi and Crossplane.\nContainer orchestration principles and Kubernetes; CKA certification preferable. • Cloud-native systems, distributed systems and service architectures, including associated design trade-offs.\nBuilding and operating scalable, secure and highly available platforms within AWS environments.\nRequirements\nRequirements\n5+ years of experience in a Platform Engineering capacity - building self-service platforms and abstractions used by other engineering teams.\n2 - 3+ years of experience as a Software Engineer using languages such as Java, JavaScript, Golang or Python.\n6+ years of experience working with Public Cloud, with strong hands-on AWS experience.\n6+ years of experience with containerisation and container platforms.\nStrong experience with Kubernetes GitOps practices using ArgoCD / Flux and Helm/Kustomize.\nStrong experience implementing monitoring and observability solutions using tools such as CloudWatch, Prometheus, Grafana, Loki and X-Ray.\nStrong understanding of DevOps practices and CI/CD tools such as GitHub Actions and GitLab CI/CD.\nProven experience building complex, production-grade platforms and making these available for self-service consumption by engineering teams.\nHands-on experience with Crossplane, ArgoCD and Backstage is non negotiable.\nProven experience building Kubernetes Operators is non-negotiable.","description_format":"text","description_chars":2092,"description_truncated":false,"requirements":{"experience_years_min":6,"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":[],"lifecycle":[{"event":"open","at":"2026-10-31T07:12:17Z"},{"event":"close","at":"2026-11-02T20:16:10Z"}],"visa":[],"liveness":null,"pay":null,"html_url":"https://alion.io/job/job-mail-senior-platform-engineer-pta-crossplane-backstage","json_url":"https://alion.io/job/job-mail-senior-platform-engineer-pta-crossplane-backstage.json","meta":{"generated_at":"2026-11-03T18:43:08Z","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":618,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-04T00:00:00Z"}},"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":701519},"rest":"https://alion.io/mcp/rest/get_company?id=701519"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fjob-mail-senior-platform-engineer-pta-crossplane-backstage"},{"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%2Fjob-mail-senior-platform-engineer-pta-crossplane-backstage"},{"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%2Fjob-mail-senior-platform-engineer-pta-crossplane-backstage"},{"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/job-mail-senior-platform-engineer-pta-crossplane-backstage\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fjob-mail-senior-platform-engineer-pta-crossplane-backstage"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3563586}},{"tool":"search_jobs","arguments":{"company":"jobmail.co.za","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3563586},"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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