Mid-Level Software Engineer
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At a glance
Job overview
InvestorFlow is hiring a Mid-Level Software Engineer. InvestorFlow is seeking a skilled and passionate C#/.NET API Developer with strong experience in .NET Core to design, develop, and maintain robust APIs for enterprise applications. The ideal candidate will be passionate about clean code, scalable architecture, and collaborative development, working closely with engineering and Product teams to build high quality products. Exposure to modern AI tools and services is beneficial.
Key focus areas include Design, develop, and maintain RESTful APIs using .NET Core., Work with data from SQL (MS-SQL server) and NoSQL (MongoDb) databases and external APIs., and Ensure secure coding practices are followed throughout the development lifecycle..
Successful candidates bring 3+ Years .NET Core, Financial Services Experience, and AI/LLM Awareness. Important skills include C#, .NET API Development, .NET Core, RESTful API Design, SQL, and NoSQL. Preferred (not required): GitHub Copilot, Anthropic APIs, and Claude Code.
Skills & qualifications
Skills
Qualifications
Full job description
We are seeking a skilled and passionate C#/.NET API Developer with strong experience in .NET Core to design, develop, and maintain robust APIs for our enterprise applications.
The ideal candidate will be passionate about clean code, scalable architecture, and collaborative development, working closely with engineering and Product teams to build high quality products.
Exposure to modern AI tools and services (such as GitHub Copilot or APIs from providers like Anthropic) is beneficial.
You Will
- Design, develop, and maintain RESTful APIs using .NET Core.
- Work with data from SQL (MS-SQL server) and NoSQL (MongoDb) databases and external APIs.
- Ensure secure coding practices are followed throughout the development lifecycle.
- Collaborate with cross-functional teams to integrate APIs with frontend and backend systems.
- Optimize API performance and ensure scalability.
- Write unit and integration tests to ensure code quality.
- Participate in code reviews and contribute to continuous improvement.
- Work with CI/CD pipelines and Infrastructure as Code (IaC) tools to automate deployments.
- Leverage modern developer tools (e.g., GitHub Copilot) to improve productivity where appropriate.
You Have
- 3–5 years of experience in .NET Core and API development.
- Strong understanding of RESTful API design principles, software design patterns, and secure coding standards.
- Experience with Entity Framework, SQL Server, and version control systems (e.g., Git).
- Experience with CI/CD tools (e.g., GitHub Actions), IaC (e.g., Terraform), and cloud platforms (Azure/AWS).
- Leverage modern AI tools (e.g. GitHub Copilot, Claude Code, etc.) to improve productivity where appropriate.
- Good problem-solving skills and understanding of scalable system design.
- Basic awareness of AI/LLM concepts or experience consuming AI APIs (e.g. simple integrations).
- Familiarity with tools or platforms from providers like Anthropic.
- Experience in developing, building, and deploying financial services grade applications and platforms.
- Knowledge of core Azure services (Azure Functions, Azure API Management, Azure Service Bus, Azure Monitor, Application Insights, Azure Front Door, Azure CDN).
- Strong problem solving and analytical thinking
- Clean coding and attention to detail
- Collaboration and communication skills
- Ownership mindset with focus on quality and delivery
- Willingness to learn new technologies (including AI where relevant)
You've read the whole posting — now see how you match it.