Software Developer

Fullsteam•Richardson, TX

4d•$75,000 - $113,000

About The Position

It's fun to work in a company where people truly BELIEVE in what they're doing! Fullsteam is a leading provider of vertical software and embedded payments technology dedicated to helping businesses flourish by providing their customers with seamless experiences. With a dynamic and growing team of over 1,900 employees, we are committed to driving innovation and delivering best-in-class software and payment solutions that empower small and medium-sized businesses across numerous industries. Our purpose is to help our customers grow their businesses and delight their customers. Join us and be a part of a forward-thinking company that values growth, excellence, and the success of our clients. Diamond Data Systems, part of the Fullsteam organization, delivers the leading point-of-sale and order management platform for uniform retailers and distributors across the country. Our team is responsible for maintaining and evolving a mission‑critical retail system relied upon daily by our customers. We support a mature application ecosystem that includes a Clarion-based desktop platform, modern C# and React applications, and a cloud-hosted environment running in AWS. We are committed to providing reliable solutions while driving modernization that supports the future needs of our clients. Job Summary: We are seeking a mid-level Software Developer to join the Diamond Data Systems engineering team. In this role, you will maintain and enhance our core Clarion-based retail platform (Clarion experience not required), support development work in C# and React, and collaborate with our Cloud Engineer to help ensure stability of our AWS-hosted environments. This position is ideal for a developer who enjoys understanding existing systems, solving practical business problems, and contributing to long-term modernization efforts while ensuring continuity of mission-critical applications.

Requirements

Strong analytical and problem-solving abilities.
Ability to understand and maintain complex, mature codebases.
Willingness and ability to learn new languages and frameworks quickly.
Solid understanding of event-driven desktop applications and data-centric workflows.
Effective communication skills, both written and verbal.
Collaborative mindset with a service-oriented approach to internal and external partners.
Ability to work in a fast-paced environment with multiple priorities.
3+ years of professional software development experience.
Experience building or maintaining modern web applications, such as using React or Angular with Javascript/Typescript
Proficiency in SQL (SQL Server preferred), including stored procedures and schema design.
Familiarity with AWS concepts (EC2/VMs, monitoring, or basic cloud operations) or willingness to learn.
Bachelor’s degree in Computer Science, IT, STEM, or equivalent practical experience.
Experience building or maintaining data-centric business applications in at least one of the following: Delphi/Object Pascal Visual Basic (VB6 or VB.NET) PowerBuilder Progress/OpenEdge ABL Visual FoxPro/xBase C# (.NET), especially WinForms or WPF

Responsibilities

Maintain and enhance our primary Clarion-based retail application.
Develop and support additional applications built with C# (.NET) and React .
Work with data dictionaries, event-driven UI patterns, and SQL-driven business logic.
Troubleshoot, debug, and refactor existing code to improve performance and reliability.
Collaborate on modernization initiatives as the platform evolves toward newer technologies.
Assist the Cloud Engineer with operational tasks in AWS environments , including basic VM provisioning, monitoring, and troubleshooting.
Help monitor and support SQL Server instances running within AWS-hosted environments.
Participate in incident analysis and resolution for application-related issues.
Contribute to improvements in automation, deployment processes, and environment stability.
Document code changes, workflows, and system processes.
Participate in code reviews and sprint ceremonies