{"id":116980,"url":"https://alion.io/job/3pillar-global-senior-c-net-senior-software-engineer","title":"Senior C# .Net Senior Software Engineer","company":{"id":9255,"name":"3Pillar Global","domain":"3pillar.ai","url":"https://alion.io/company/3pillar","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"B","score":75,"open_postings":4,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":43,"computed_at":"2026-10-20T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":[],"countries":[],"hiring_countries":["CA"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":66000,"max_usd":122000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":92},"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"AI Agents","optional":false},{"name":"Angular","optional":false},{"name":"ASP.NET Core","optional":false},{"name":"C#","optional":false},{"name":"COBOL","optional":false},{"name":"JavaScript","optional":false},{"name":"MS SQL","optional":false},{"name":"OWASP","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false},{"name":"TypeScript","optional":false},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"Docker","optional":true},{"name":"IBM MQ","optional":true},{"name":"Kubernetes","optional":true}],"status":"live","first_seen_at":"2026-06-18T15:15:48Z","employer_posted_date":"2026-06-18","last_verified_at":"2026-10-20T23:35:06Z","board_verified":true,"closed_at":null,"days_open":124,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":124},"description":"3Pillar is an AI transformation partner on a mission to help enterprises build the AI-native products and intelligent agents that will define the next era of business. With teams across North America, Europe, Latin America, and Asia, we work with the most ambitious companies in financial services, healthcare, media, and technology - helping them move faster, modernize boldly, and compete on their own terms. Our HelixAI platform and Helix Pods delivery model put our engineers at the center of real agentic transformation - doing work that is open, portable, and built to last. We are building the future of enterprise AI.\nResponsibilities:\nKey Responsibilities:\nActively contribute in agile project teams during scrums, sprint planning, code reviews\n\nDevelop, maintain, and integrate software systems and applications.\n\nCraft client code that is not just efficient, but also performant, testable, scalable, secure, and of the highest quality.\n\nApply object oriented programming concepts and design patterns\n\nWrite automated unit tests\n\nParticipate in story refinement and sprint planning\n\nMore senior candidates will have demonstrated the ability to design complex data models and REST APIs, evaluate and compare solution options, and have technical leadership skills.\n\nArticulate technical issues to peers, architects and project managers while recommending creative solutions\n\nEnsure application quality and guard against regressions by maintaining test suites covering the breadth of system features\n\nClient facing experience and strong communication skills\n\nActively participate in accurate planning and estimation efforts, utilizing project methods and tools.\n\nPromote client success across the team by collaborating with engineers, designers, and managers to understand user pain points, anticipate potential problems, and iterate on solutions that drive client success.\n\nActively participate in the Engineering Practice community, mentoring others through Communities of Practice (CoPs) or on project teams, and supporting the growth of technical capabilities.\n\nIndependently drive project delivery within defined architecture, demonstrating autonomy and accountability in all stages from conceptualization to deployment.\n\nRequirements\nA minimum of 7+ years of experience/expertise in the following areas specified below*:\n\nSenior level software development experience using C#.NET and ASP.Net Core, \n\nExperience with .NET MVC and .NET10\n\nFront-end technologies: Front-end AngularJS and Angular 17, HTML, CSS\n\nSQL and Ms SQL Server 2019\n\nExperience in Agile software development methodologies.\n\nExpertise in applying Object-Oriented Programming principles (abstraction, encapsulation).\n\nExperience in creating and implementing well-tested, scalable, and performant enterprise-level systems.\n\nPractice and initiative mentoring other engineers and decision-makers throughout the organization.\n\nGood understanding of SOLID principles.\n\nFamiliarity with OWASP.\n\nClient facing experience and strong communication skills.\n\nNice to haves:\nAdditional Experience Desired:\nPrevious experience with IBM MQ or any similar message queuing system\n\nContainers using Docker/Kubernetes/Aspire\n\nObject-Relational Mappers (ORMs)\n\nPrior experience with SQL Server Reporting Services\n\nArchitectural (Microservices, Serverless etc) and Design (Factory, Singleton, Observer etc) Patterns\n\nWorking with Cloud technologies (Azure, AWS)\n\nWhat is it like working for 3Pillar Global?\nWhat is it like working for 3Pillar Global?\nAt 3Pillar, we offer a world of opportunity:\nImagine a flexible work environment - whether it's the office, your home, or a blend of both. From interviews to onboarding, we embody a remote-first approach.\n\nYou will be part of a global team, learning from top talent around the world and across cultures, speaking English everyday. Our global workforce enables our team to leverage global resources to accomplish our work in efficient and effective teams.\n\nWe’re big on your well-being - as a company, we spend a whole trimester in our annual cycle focused on wellbeing. Whether it is taking advantage of fitness offerings, mental health plans (country-dependent), or simply leveraging generous time off, we want all of our team members operating at their best.\n\nOur professional services model enables us to accelerate career growth and development opportunities - across projects, offerings, and industries.","description_format":"text","description_chars":4419,"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":[{"language":"English","level":"All levels","optional":true}]},"benefits":["Flexible schedule"],"hiring_locations":[{"name":"Canada","iso":"CA","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","IT Outsourcing & Dedicated Teams","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-06-18T15:15:48Z"}],"visa":[],"liveness":{"score":12,"band":"cold","label":"Long shot","p_open":1,"p_active":0.434,"p_room":0.28,"age_days":123,"expected_fill_days":43,"reasons":["conf:2","win:tail","crowd:"],"computed_at":"2026-10-20T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/3pillar-global-senior-c-net-senior-software-engineer","json_url":"https://alion.io/job/3pillar-global-senior-c-net-senior-software-engineer.json","meta":{"generated_at":"2026-10-21T02:47:05Z","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":4056,"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":9255},"rest":"https://alion.io/mcp/rest/get_company?id=9255"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2F3pillar-global-senior-c-net-senior-software-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%2F3pillar-global-senior-c-net-senior-software-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%2F3pillar-global-senior-c-net-senior-software-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/3pillar-global-senior-c-net-senior-software-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2F3pillar-global-senior-c-net-senior-software-engineer"}]}