Senior Software Engineer

As a Senior Software Engineer at Tipalti, you'll join a fast-growing fintech on a mission to automate and optimize financial workflows for SMBs. Our engineering culture is collaborative, product-driven, and focused on delivering real impact for customers.

This role blends hands-on development with a strong product mindset. You'll play a key role in building and scaling Tipalti's third-party integration capabilities, enabling seamless connectivity with customer systems, technology partners, and external platforms. You'll contribute across the full software development lifecycle, helping to design and deliver scalable integration solutions that enhance the customer experience.

You'll work closely with Product, Design, and external partners to define requirements, shape solutions, and deliver high-quality, scalable systems.

Responsibilities

• Design, build, and maintain robust, scalable, and well-tested software across the stack
• Lead the development of third-party integrations with external platforms, SaaS applications, and technology partners
• Develop and maintain APIs, services, and event-driven systems
• Participate in architecture and design discussions, helping shape technical direction
• Collaborate closely with Product Managers to refine requirements and propose solutions
• Identify edge cases, raise technical considerations, and improve system reliability
• Conduct code reviews and uphold high standards for code quality and maintainability
• Contribute to system design for performance, scalability, and security
• Work with external partners and vendors to design, build, and maintain integration solutions
• Mentor engineers and share knowledge across the team

Requirements

• Strong experience building backend systems using C# and Node.js
• Proven experience designing, building, and maintaining third-party integrations with external platforms and services
• Strong understanding of API design and integration patterns, including REST, webhooks, and asynchronous communication
• Experience working with SQL (MSSQL) and NoSQL databases (MongoDB, Redis)
• Experience building and consuming APIs (REST and/or SOAP)
• Familiarity with event-driven architectures and messaging systems (e.g., RabbitMQ, Bull/Redis)
• Experience working with cloud platforms (AWS preferred)
• Strong understanding of software design principles and clean coding practices
• Comfortable working across the full stack when needed
• Excellent communication and collaboration skills