{"id":4145955,"url":"https://alion.io/job/subhujo-technologies-senior-net-developer","title":"Senior .NET Developer","company":{"id":4506103,"name":"Subhujo Technologies","domain":null,"url":"https://alion.io/company/subhujo-technologies","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"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":["Sandton, South Africa"],"countries":["ZA"],"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":".NET","optional":false},{"name":"Apache Kafka","optional":false},{"name":"Azure","optional":false},{"name":"Azure DevOps","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"Dapper","optional":false},{"name":"ElasticSearch","optional":false},{"name":"gRPC","optional":false},{"name":"OpenTelemetry","optional":false},{"name":"RabbitMQ","optional":false},{"name":"Redis","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-11-12T05:51:48Z","employer_posted_date":null,"last_verified_at":"2026-11-12T05:51:48Z","board_verified":false,"closed_at":null,"days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":"Introduction\nLooking for a Senior .NET Developer\n\nDuties & Responsibilities\nCore Development & Architecture:\n\n· Build and enhance scalable systems within a distributed microservices architecture.\n\n· Design and implement RESTful APIs with strong versioning and documentation standards.\n\n· Develop event driven services using message queue technologies to support high volume, asynchronous workloads.\n\n· Design and optimize databases, queries, and indexing for ultra high throughput environments.\n\n· Implement advanced caching patterns (Redis, distributed caching) to reduce latency and boost performance.\n\nCode Quality & Technical Leadership:\n\n• Drive code quality through rigorous reviews, adherence to SOLID principles, and best practice engineering standards.\n\n• Mentor junior and mid-level developers and support their growth.\n\n• Lead adoption of testing practices (unit, integration, contract, load testing).\n\n• Identify opportunities for system refactoring, modernization, and performance improvement.\n\nDesired Experience & Qualification\n\n Expert‑level proficiency in .NET 8+ and C# 12+ (async/await, LINQ, performance tuning, reflection).\n\n Strong experience with Dapper / EF Core, including ORM trade‑offs and performance tuning.\n\n Advanced SQL Server skills: query tuning, indexing, execution plans, statistics.\n\n Deep understanding of ACID, isolation levels, deadlocks, sharding, and partitioning. (Beneficial)\n\n Redis expertise in distributed caching and invalidation strategies. (Beneficial)\n\n Elasticsearch experience (indexing, search and aggregation performance optimizations). (Beneficial)\n\n Microservices design: boundaries, communication patterns, service reliability.\n\n Event‑driven architecture: RabbitMQ, Kafka, or Azure Service Bus.\n\n API design (REST / gRPC), backward compatibility, and versioning strategies.\n\n Strong ability to lead design discussions and influence architecture without formal authority.\n\nDevOps, CI/CD & Observability:\n\n Advanced Azure DevOps pipeline design and release management.\n\n Understanding of modern deployment strategies (blue‑green, canary, etc.).\n\n Experience with logging, tracing, and performance monitoring (OpenTelemetry). (Beneficial)\n\nSoftware Quality & Craftsmanship:\n\n Deep experience with testing automation across all testing layers.\n\n Strong understanding of SOLID principles, design patterns, and refactoring practices.\n\n Performance profiling, optimization, and debugging complex scenarios.\n\n Production Ownership:\n\n Experience leading incident response, post‑mortems, and operational improvement efforts.\n\n Ability to maintain composure and lead through high‑severity production challenges.\n\nSoft Skills & Professional Strengths:\n\n Excellent technical communication and ability to explain complex concepts to diverse audiences.\n\n Strong ownership mindset — you take responsibility for outcomes, not just tasks.\n\n Adaptability in a fast‑moving environment with changing priorities.\n\n Collaborative and team‑oriented, with strong cross‑functional communication.\n\n High attention to detail, especially in regulated environments.\n\n Proactive, solution‑driven, and resilient under pressure.\n\nPackage & Remuneration\nOPEN","description_format":"text","description_chars":3183,"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":[],"lifecycle":[{"event":"open","at":"2026-11-12T06:58:50Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":30,"reasons":["seen:0","win:early"],"computed_at":"2026-11-12T08:49:17Z"},"pay":null,"html_url":"https://alion.io/job/subhujo-technologies-senior-net-developer","json_url":"https://alion.io/job/subhujo-technologies-senior-net-developer.json","meta":{"generated_at":"2026-11-12T08:49:17Z","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":17791,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-13T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"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":4506103},"rest":"https://alion.io/mcp/rest/get_company?id=4506103"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsubhujo-technologies-senior-net-developer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"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%2Fsubhujo-technologies-senior-net-developer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"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%2Fsubhujo-technologies-senior-net-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/subhujo-technologies-senior-net-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsubhujo-technologies-senior-net-developer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":4145955}},{"tool":"search_jobs","arguments":{"company":4506103,"detail":"compact"}},{"tool":"match_people","arguments":{"job_id":4145955},"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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