Software Engineer

Location: Remote (US-based home) or ConnexPay offices in Atlanta, GA or Dallas, TX

Role Type: Full-Time | Contract-to-Hire

Department: Engineering

Reports To: Director of Software Engineering

⸻

About ConnexPay:

Founded in 2017, ConnexPay is the first payments company to seamlessly unite both PayIns and PayOuts within one global platform, transforming modern e-commerce. The technology enables clients to manage every part of the B2B payment lifecycle: acquiring sales, managing fraud, and paying suppliers.

ConnexPay supports a wide range of use cases including travel, ticketing, insurance and warranty claims, loyalty and rewards, media, and advertising, significantly reducing payment risk and lowering the cost of acceptance.

Our culture is built on employee engagement, transparency, and collaboration. We believe behaviors create culture — and culture drives results.

⸻

Position Summary:

ConnexPay is seeking a Senior .NET Software Engineer (Contract-to-Hire) who is passionate about building innovative, world-class software products. In this role, you will work across the full SDLC including requirements, architecture, development, and customer integrations within a fast-paced, agile environment.

You will join a high-performing engineering team building a multi-tenant, cloud-based payments platform that is reshaping the industry. This role requires a full-stack engineer with advanced knowledge of C# and .NET.

⸻

Responsibilities:

• Develop enterprise-grade applications using .NET Core, C#, MVC, and modern JavaScript frameworks.
• Contribute across all phases of the solution lifecycle: requirements, design, implementation, QA, deployment, and support.
• Collaborate with both on-site and distributed teams in an Agile environment.
• Work on customer integrations for ConnexPay’s payment platform.
• Apply best practices for code quality, performance tuning, security, and maintainability.
• Leverage observability tools (Datadog, Splunk, Dynatrace, etc.) to ensure system health and reliability.
• Manage code changes using Git or equivalent version-control systems.
• Participate in architectural discussions and assist in roadmap development.

⸻

Required Qualifications:

• Bachelor’s degree in Computer Engineering, Computer Science, or equivalent experience.
• 5+ years building enterprise applications using ASP.NET, .NET Core, MVC, and C#.
• 5+ years working with front-end frameworks including AngularJS, ReactJS, JavaScript, HTML5, CSS.
• 5+ years of SQL Server experience including optimized stored procedures and UDFs.
• Strong understanding of observability tools such as Datadog, Splunk, or Dynatrace.
• Excellent verbal and written communication skills.
• Strong time management and organizational skills.
• Ability to work closely with both on-site and off-site teams in a fast-paced Agile environment.
• Experience using Git or comparable source-control platforms.

⸻

Preferred Qualifications:

• Payments or financial services industry experience.
• Experience with Atlassian products such as JIRA, Confluence, and BitBucket.
• Experience with CI/CD tools such as TeamCity or Octopus Deploy.
• Experience with Azure or AWS cloud environments.
• Familiarity with AI-assisted coding tools and patterns.