Adzuna (SAP/contract)💵 paid workby Source Codescored by google/gemini-2.5-flash

Source Code: RQ11105 - Sr. Software Developer

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💵 Funded work— see “Deliver it” below for how to respond.

Opportunity

AI-buildable

Traction

Creativity

The take

effort: ~1-2 months

This is a contract role for a Senior Software Developer in Toronto, Ontario, requiring 10+ years of experience in C#, .NET Framework, ASP.NET, .NET Core, Razor, Blazor, SAX BASIC, and Entity Framework. It's an 11-month contract with potential extensions, requiring full-time onsite presence. The role focuses on developing n-tier Enterprise applications and working with Web services and Web API.

Demand & gap

Painkillerdemand 82

Demand

Will. to pay

Gap

Buyer

Enterprise / orgs

The gap in what exists: Enterprises constantly need experienced senior developers for ongoing projects, especially for specific legacy technologies like SAX BASIC combined with modern .NET.
Wedge to win: Highlighting a proven track record in similar enterprise environments, rapid AI-assisted development capabilities, and strong .NET/C# expertise.
Reputation value (worth doing free for proof) — 75/100: Successfully completing an 11-month enterprise contract will be significant proof-of-work, opening doors to future enterprise and government engagements in Ontario.
Likely monetization: contract billing (hourly/daily rate)
Incumbents to beat: Large IT consulting firmsStaffing agenciesIndependent contractors

Deliver it

A starter prompt for Claude Code, what you'll need, and how to reach them.

You are a Senior Software Developer with 10+ years of experience in enterprise application development. Your task is to apply for the RQ11105 - Sr. Software Developer contract role in Toronto, Ontario, focusing on C#, .NET Framework (4.6+), ASP.NET, .NET Core, Razor, Blazor, Entity Framework, Web services, and Web API, with some SAX BASIC experience. Create a tailored resume highlighting these specific skills and experience points, emphasizing large-scale n-tier application development. Then, draft a cover letter expressing strong interest in the 11-month onsite contract, confirming availability for onsite work in Toronto, and outlining how your experience directly matches the 'Must Have' requirements. Include a brief mention of familiarity with SAX BASIC, even if it's less recent. Focus on demonstrating enterprise-grade readiness and problem-solving skills.

Prerequisites — cost & what to learn

Updated Resume/CV (C#, .NET focus)Free · Free✓ in your stack
Standard professional document, tailored to the listed tech stack.

How you'd build it

1Review the existing codebase (if provided) and architectural documentation to understand the current n-tier enterprise application landscape.
2Set up the local development environment, including Visual Studio, .NET SDKs (Framework 4.6+, .NET Core), and any necessary database connections.
3Implement new features or address identified issues using C#, ASP.NET, .NET Core, Razor/Blazor, and Entity Framework, adhering to existing coding standards.
4Develop or modify Web services/Web APIs as required, ensuring proper integration and performance.
5Participate in code reviews, testing, and deployment processes for new and updated components.
6Document technical solutions and contribute to knowledge transfer activities with the existing team.

Risks & moats

The 'ONSITE 5 days' requirement might be a logistical challenge for a solo operator not based in Toronto or preferring remote work.
The 'Security Level: CRJMC' implies specific security clearances and background checks that can be time-consuming and difficult to obtain.
Extensive experience with 'SAX BASIC' is an unusual and potentially legacy skill that might require specific, less common knowledge.
Working in an existing enterprise n-tier application can involve significant ramp-up time to understand complex, established systems and domain logic.

Localize & rebuild

opportunity 85

OntarioOntario

This is an explicit, paid contract role in Ontario; the operator could directly pursue this specific engagement.

Original context

contract · Toronto, Ontario. Job Description Job Description RQ11105 - Sr. Software Developer 11-month contract (207 business days) - 2 possible extensions ONSITE 5 days - 222 Jarvis St Security Level: CRJMC Must Have: 10 years' experience in developing n-tier Enterprise applications 10 years' hands-on development with C#, .Net Framework (Version 4.6 and above) Must have extensive experience with C#, ASP. NET, .NET CORE, RAZOR, BLAZOR, SAX BASIC and Entity framework Expertise in W eb services, Web API In depth knowledge of…