Senior Software Engineer, Full-stack, TypeScript

Corpaxe is where powerful tools, actionable data, and unprecedented industry interconnectivity make the financial community more capable. Every day, firms with $48Tr of assets under management come to Corpaxe to access next-generation abilities that remove friction and increase their return on effort. It's where the financial community works smarter, together.

We are a fast-growing SaaS company that is changing the way communities in the financial sector work together. We are seeking a full-stack Senior Software Engineer to join our development team, responsible for architecting, developing, and maintaining robust full-stack applications in TypeScript and .NET.

The ideal candidate is a seasoned full-stack developer focused on TypeScript, who can build scalable systems and modern web applications. You should be comfortable working across the entire stack, from database migrations to user interface. You should thrive in a fast-paced environment where AI-assisted development tools are part of the workflow. You must be comfortable working on Windows and .NET.

• Design, develop and maintain full-stack applications using TypeScript (client and server).
• Work with true continual integration and deployment: we deploy dozens of times a day.
• Develop and integrate with AI agents.
• Architect and implement APIs (REST and/or GraphQL) that support modern web applications.
• Work with PostgreSQL and SQL Server databases, designing schemas, writing and optimizing queries, and managing database migrations
• Use AI coding tools (Cursor, Claude Code) to accelerate development. This is a must on our team.
• Participate in system design discussions and contribute to architectural decisions for new features and services.
• Share your knowledge with the team: we grow together.
• Work in pods lead by a triad of: tech lead, designer and product manager.
• Contribute to engineering standards, testing practices and documentation.

We're aware of imposter syndrome and bias in the industry, and no one's immune to them. If these criteria don't quite describe you but you believe you have what it takes to contribute to our full-stack platform in a different way, consider applying anyway and letting us know!

• 7+ years of experience with full-stack development, with strong proficiency in TypeScript across both frontend and backend.
• 5+ years of modern JavaScript frameworks, including at least 1 year of React.
• Experience using AI-assisted development tools in a professional setting.
• Production experience building and deploying cloud-based or serverless applications, such as Vercel or Cloudflare with Infrastructure as Code.
• Familiarity with database development. You’ll be creating your migrations, schemas, tables, indices and optimizing your queries.
• Experience with modern frontend frameworks and build tools (React, Vue, or similar).
• Solid understanding of serverless architecture patterns and distributed systems.
• Experience with version control systems (Git) and CI/CD pipelines.
• Excellent problem-solving skills and attention to detail.

• Experience taking projects from 0 to 1—building new products or features from the ground up.
• Integrating with third-party systems using OAuth, webhooks, external APIs.
• Experience with Cloudflare's suite of products (Workers, KV, Durable Objects).
• Building AI agents, MCP servers and interacting with LLM APIs.
• WebSockets and stateful client/server communication.
• Experience with infrastructure as code and deployment automation.
• End to End testing (Playwright, Cypress).
• Familiarity with backend languages such as .NET (preferred), Java, Go or Rust a plus.

Additional Requirements:

Must be eligible to work in the US – no exceptions.

While the position is fully remote, candidate should be willing to travel to New York City 2 to 4 times a year and have a large overlap with EST time zone for their working hours. Candidate is expected to work from the United States at all times.

By applying to this role, you consent to have any or all of your interviews recorded for Corpaxe's records.

• Salary Range: $175-225k / year
• Other Compensation: Additional compensation includes annual discretionary bonus
• Benefits: Corpaxe provides eligible employees with:
  • Medical, vision and dental benefits for employees and their families
  • Life insurance and long-term disability insurance benefits
  • 401k with 3% company contribution
  • PTO, Company Holidays and Federal Holidays

Corpaxe participates in E-Verify and will provide the federal government with Form I-9 information from all new employees to confirm that they are authorized to work in the U.S. Corpaxe does not use E-Verify to pre-screen applicants.

Note to recruiters: Corpaxe does not accept unsolicited resumes from recruiters and/or placement agency resumes. We will not pay fees to any third-party agency or company that does not have a signed agreement with Corpaxe.