Software Engineer II

InComm; Utah; On-site; USD 110,000 - 140,000; Full time

Benefits offered by this job

Employee Referral Bonus Program

Job summary

InComm Payments is seeking a Full Stack Developer II to design, build, and support software across the Serve platform. The role emphasizes .NET development, RESTful APIs, React-based UI, and Oracle-backed data systems.

You will work across APIs, integrations, web apps, and databases, collaborating with Product, UX, and Architecture to deliver scalable, secure solutions for prepaid financial products.

Qualifications

• 4+ years of professional software engineering experience.
• Proficiency in C# and the .NET ecosystem.
• Experience with ASP.NET Core Web APIs and RESTful services.
• Experience with WCF (Legacy SOAP) and service integration.
• Strong SQL and Oracle database skills.
• Experience developing modern web apps with React.
• Familiar with async programming and distributed systems.
• Observability experience with Splunk.

Responsibilities

• Design, develop, and maintain enterprise applications using C# and the .NET platform.
• Build and support ASP.NET Web APIs and distributed service architectures.
• Modernize and support WCF services and SOAP migrations.
• Develop secure, scalable integration solutions with partners.
• Diagnose production issues across application, API, integration, and DB layers.
• Develop SPA using React and build reusable UI components.
• Create and optimize Oracle database solutions and SQL queries.
• Collaborate with Product, UX, Architecture to deliver scalable solutions.

Skills

C#/.NET

ASP.NET Core

React

REST APIs

WCF (Legacy SOAP)

SQL/Oracle

Async programming

TypeScript

OO design

Splunk

Tools

Splunk

Oracle

SQL

TypeScript

HTML/CSS

Job description

Open — InComm has a posting for this job. Posted 29 Sep 2026.

About this job

Overview

When you think of InComm Payments, think of Innovative Payments Technology. We were founded over 30 years ago and continue to be a pioneer in the payment (FinTech) industry. Since our inception, we have grown to be a team of over 3,000 employees in 35 countries around the world. We own over 400 global technical patents and a network that includes over 525,000 points of retail distribution that points to our industry expertise.

InComm Payments works with the most recognized and valued brands in the world, and we are partnered with most of the world’s leading merchants. InComm Payments is highly focused on our people and their growth, and we work hard to make a career at InComm Payments meaningful and rewarding. We value innovation, quality, passion, integrity, and responsibility in all that we do, and we are looking for great people to join our team as we move forward towards a very bright future.

You can learn more about InComm Payments by visiting our Website or connecting with us on LinkedIn, YouTube, Twitter, Facebook, or Instagram.

About This Opportunity

As a Full Stack Developer II, you will be responsible for designing, building, enhancing, and supporting software solutions across the Serve platform. This role is heavily focused on Microsoft .NET application development and service-layer engineering while also contributing to React-based user experiences and Oracle-backed database development.

You will work across multiple application tiers, including APIs, service integrations, transactional systems, web applications, and database components. The ideal candidate demonstrates strong software engineering fundamentals, thrives in a highly collaborative environment, and possesses a desire to learn the complex business domain that drives prepaid financial products and transaction processing.

Responsibilities

Backend Development (Primary Focus)

• Design, develop, enhance, and maintain enterprise applications using C# and the Microsoft .NET platform.
• Build and support ASP.NET Web APIs and distributed service architectures.
• Enhance, troubleshoot, and modernize existing WCF services.
• Participate in service migration initiatives, including SOAP-to-REST modernization efforts.
• Develop secure, performant, and resilient integration solutions with internal and external partners.
• Diagnose and resolve production issues across application, API, integration, and infrastructure layers.
• Participate in on-call support and production incident response activities as required.

Front End Development (Secondary Focus)

• Develop and maintain Single Page Applications (SPA) using React.
• Build reusable UI components and shared application frameworks.
• Consume REST APIs and integrate complex business workflows into customer-facing experiences.
• Collaborate with Product, UX, and Architecture teams to deliver intuitive and scalable solutions.

Database Development (Supporting Focus)

• Develop and support Oracle database solutions.
• Create and maintain SQL queries, packages, stored procedures, and data access logic.
• Collaborate with database engineers to optimize application performance.

Qualifications

• 4+ years of professional software engineering experience.
• Advanced proficiency in C# and the Microsoft .NET ecosystem.
• Experience with observability and troubleshooting using centralized logging platforms like Splunk
• Strong experience developing and supporting:
  • ASP.NET Core Web APIs
  • RESTful services
  • WCF services (Legacy SOAP)
  • Performant Data access patterns
  • Async programming model
• Experience troubleshooting distributed systems and service integrations.
• Strong knowledge of object-oriented design principles and software architecture patterns.
• Experience developing modern web applications using React.
• Strong understanding of:
  • React component architecture
  • State management
  • JavaScript/TypeScript
  • HTML5
  • CSS/SASS
  • API integration patterns
  • Experience working within large shared codebases and multi-brand web platforms.
• Experience writing complex SQL statements.
• Working knowledge of Oracle databases.
• Experience supporting stored procedures, packages, views, and performance tuning efforts.
• Ability to troubleshoot application issues involving database interactions.

InComm Payments provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, sexual orientation, gender identity or national origin, citizenship, veteran’s status, age, disability status, genetics or any other category protected by federal, state, or local law.

*This position is eligible for the Employee Referral Bonus Program