Senior Integrations Engineer - Embedded & Payment Systems

Mashgin; Chicago (IL); On-site; USD 115,000 - 210,000; Full time

Benefits offered by this job

Health, dental, vision insurance

401k plan

Flexible PTO

Catered lunch in office

Pet insurance

Voluntary life insurance

Competitive compensation & equity

Job summary

Mashgin is seeking a highly technical Senior Software Engineer, Integrations to join our team in building high and low level software to connect Mashgin's autonomous kiosks to various convenience store backends. You will be responsible for integrating our hardware and software with customer environments, payment systems, point-of-sale solutions, and enterprise apps so our checkout feels seamless.

This is a multi-layered software engineering role.

Qualifications

• 5+ years relevant coding experience.
• B.S. or higher in Computer Science (or equivalent work experience)
• Excellent knowledge of one or more of these languages: Python, C++, TypeScript
• Comfortable learning new languages, libraries, and frameworks when the solution calls for it.
• Experience building production-ready code that’s used regularly by lots of people.

Responsibilities

• Engineering Robust Integrations: Building and maintaining integrations between Mashgin's checkout kiosks and customer payment, point-of-sale, and enterprise systems to enable reliable, scalable deployments.
• Connecting Hardware & Software: Developing software that bridges embedded devices, payment terminals, peripherals, backend services, and customer APIs into a seamless end-to-end experience.
• Solving Complex Customer Challenges: Working directly with internal teams and enterprise customers to understand integration requirements, troubleshoot production issues, and deliver elegant technical solutions.
• Building Integration Infrastructure: Designing and implementing reusable libraries, tooling, and services that accelerate future customer integrations while improving reliability and observability.
• Debugging Across the Stack: Diagnosing and resolving issues spanning firmware, networking, operating systems, payment devices, cloud services, and distributed applications.
• Prototyping & Shipping: Rapidly building, testing, and deploying integration solutions, bringing new payment devices, peripherals, and customer systems into production with speed and confidence.

Skills

5+ years programming experience

Python

C++

TypeScript

Education

B.S. in Computer Science

Job description

Mashgin is seeking a highly technical Senior Software Engineer, Integrations to join our team in building high and low level software to connect Mashgin's autonomous kiosks to various convenience store backends. You will be responsible for integrating our hardware and software with customer environments, payment systems, point-of-sale solutions, and enterprise apps so our checkout feels seamless.

This is a multi-layered software engineering role.