C# .NET | Backend | Payments | No C2C Or OPT Please
Overview
A growing technology team in well established (started in 1978) family run software company is seeking a Software Programmer with 3–5 years of professional development experience. This role focuses on enhancing an existing enterprise software platform, building new features, supporting credit‑card/transaction systems, and contributing to a collaborative Industrial Development team.
I
deal candidates bring hands‑on development experience in Java or C#, strong problem‑solving skills, and exposure to payment systems or financial applications.
Key Responsibilities
• Develop well‑structured, maintainable code following established standards.
• Participate in code reviews, unit testing, and system testing.
• Maintain and enhance existing applications; deliver customer‑driven feature updates.
• Design and support software used for credit‑card processing and related financial workflows.
• Ensure solutions meet compliance/security standards (PCI, data protection).
• Troubleshoot and resolve issues in high‑volume, high‑availability systems.
• Collaborate with testing, product, risk, operations, and compliance teams.
• Improve system performance, reliability, and scalability.
• Prepare documentation and testing instructions as needed.
Required Skills & Experience
• 3–5 years of professional software development experience.
• Strong proficiency in Java, C#, or similar object‑oriented languages.
• Experience with enterprise or financial/transaction‑based applications.
• Ability to analyze requirements, plan work logically, and meet deadlines.
• Strong communication, organization, and attention to detail.
• Ability to work independently or collaboratively.
Nice To Have
• Experience with transaction processing or credit‑card systems.
• Knowledge of APIs/integration patterns.
• Understanding of:
• Authorizations and settlements
• Billing cycles, payments, disputes/chargebacks
• Exposure to secure coding practices and PCI compliance.
• Familiarity with card platforms (Fiserv, TSYS, WorldPay, etc.)
• Experience with cloud services (AWS, Azure, GCP).
Education
Bachelor’s degree in Computer Science or a related field, or equivalent experience.
Job Type & Location
This is a Contract to Hire position based out of Bozeman, MT.
Pay And Benefits
The pay range for this position is $45.00 - $55.00/hr.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:
• Medical, dental & vision
• Critical Illness, Accident, and Hospital
• 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available
• Life Insurance (Voluntary Life & AD&D for the employee and dependents)
• Short and long-term disability
• Health Spending Account (HSA)
• Transportation benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave) Workplace Type This is a fully remote position. Application Deadline This position is anticipated to close on Mar 27, 2026. h4>About TEKsystems: We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.
The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.
About TEKsystems And TEKsystems Global Services
We’re a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We’re a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We’re strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We’re building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.
The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.
Apply tot his job
Apply To this Job
A growing technology team in well established (started in 1978) family run software company is seeking a Software Programmer with 3–5 years of professional development experience. This role focuses on enhancing an existing enterprise software platform, building new features, supporting credit‑card/transaction systems, and contributing to a collaborative Industrial Development team.
I
deal candidates bring hands‑on development experience in Java or C#, strong problem‑solving skills, and exposure to payment systems or financial applications.
Key Responsibilities
• Develop well‑structured, maintainable code following established standards.
• Participate in code reviews, unit testing, and system testing.
• Maintain and enhance existing applications; deliver customer‑driven feature updates.
• Design and support software used for credit‑card processing and related financial workflows.
• Ensure solutions meet compliance/security standards (PCI, data protection).
• Troubleshoot and resolve issues in high‑volume, high‑availability systems.
• Collaborate with testing, product, risk, operations, and compliance teams.
• Improve system performance, reliability, and scalability.
• Prepare documentation and testing instructions as needed.
Required Skills & Experience
• 3–5 years of professional software development experience.
• Strong proficiency in Java, C#, or similar object‑oriented languages.
• Experience with enterprise or financial/transaction‑based applications.
• Ability to analyze requirements, plan work logically, and meet deadlines.
• Strong communication, organization, and attention to detail.
• Ability to work independently or collaboratively.
Nice To Have
• Experience with transaction processing or credit‑card systems.
• Knowledge of APIs/integration patterns.
• Understanding of:
• Authorizations and settlements
• Billing cycles, payments, disputes/chargebacks
• Exposure to secure coding practices and PCI compliance.
• Familiarity with card platforms (Fiserv, TSYS, WorldPay, etc.)
• Experience with cloud services (AWS, Azure, GCP).
Education
Bachelor’s degree in Computer Science or a related field, or equivalent experience.
Job Type & Location
This is a Contract to Hire position based out of Bozeman, MT.
Pay And Benefits
The pay range for this position is $45.00 - $55.00/hr.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:
• Medical, dental & vision
• Critical Illness, Accident, and Hospital
• 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available
• Life Insurance (Voluntary Life & AD&D for the employee and dependents)
• Short and long-term disability
• Health Spending Account (HSA)
• Transportation benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave) Workplace Type This is a fully remote position. Application Deadline This position is anticipated to close on Mar 27, 2026. h4>About TEKsystems: We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.
The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.
About TEKsystems And TEKsystems Global Services
We’re a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We’re a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We’re strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We’re building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.
The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.
Apply tot his job
Apply To this Job