Software Engineer II

InComm Payments; Georgia; On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Employee Referral Bonus Program

Job summary

InComm Payments seeks a experienced Full Stack Developer II to design, build, and support software across the Serve platform. You will focus on C#/.NET, ASP.NET Web APIs, and Oracle-backed databases, while contributing to React-based UIs and RESTful integrations.

The role covers API services, data access, and cross-tier collaboration with Product, UX, and Architecture teams to deliver scalable prepaid financial solutions.

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, and WCF (Legacy SOAP).
• Proficiency in performant data access patterns and async programming.
• Experience troubleshooting distributed systems and service integrations.
• Strong knowledge of OO design principles and software architecture patterns.

Responsibilities

• 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 SOAP-to-REST modernization efforts and service migrations.
• Develop secure, performant 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.

Skills

C# / .NET

ASP.NET Core Web APIs

WCF/SOAP

RESTful services

Async programming

Distributed systems

Splunk logging

React

TypeScript / JavaScript

Tools

SQL/Oracle

Oracle databases

SQL queries & PL/SQL

REST API integration

Job description

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.

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

• NET Development (Highest Priority):
• 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.

React Development (Medium Priority)

• 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.

Oracle & SQL Development (Medium Priority)

• 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