Payment Integration Developer

Liberty Software•Southlake, TX

7d•Onsite

About The Position

Shape the payment experience behind every pharmacy transaction! At Liberty Software, we proudly partner with client pharmacies across the country, helping them support their patients with powerful, user-friendly software. We're excited to grow our team by hiring a Payment Integration Developer to own and advance Liberty’s credit card processing, payment terminal, and benefit card integrations. In this role you will work cross-functionally with the Product, QA, and Architecture teams to deliver reliable, PCI-compliant payment experiences for thousands of pharmacy point-of-sale environments.

Requirements

3+ years of software development experience with a focus on payment or financial integrations
Bachelor's degree in Computer Science, Software Engineering, or equivalent experience
Hands-on experience integrating with payment gateway APIs (e.g., Worldpay/triPOS, Stripe, Square, Adyen, or similar)
Strong understanding of PCI-DSS compliance requirements
Proficiency in C# / .NET (Liberty's primary stack)
Experience with RESTful API design and consumption

Nice To Haves

Experience with semi-integrated payment solutions (triPOS specifically) preferred
Familiarity with healthcare or pharmacy payment workflows (copays, HSA/FSA cards, OTC benefit cards) a plus
Knowledge of card tokenization standards and stored credential frameworks beneficial
Experience with SQL Server and relational database design preferred
Exposure to Mastercard/Visa compliance programs and certification processes a plus
Prior work in a small-to-mid-size software company desirable

Responsibilities

Build and maintain integrations with payment processors including triPOS/Worldpay and emerging payment gateways
Develop and support OTC medical benefit card integrations (NationsBenefits, OTC Network, Solutran, Soda Health)
Implement card tokenization, consent management, and stored credential workflows (MIT/CIT classification)
Ensure ongoing compliance with card brand requirements (Mastercard, Visa) including surcharge rules, merchant data mandates, and L2/L3 data standards
Troubleshoot and resolve payment processing issues across production pharmacy environments
Collaborate with Product and QA to define acceptance criteria and validate payment workflows
Document integration specifications, API contracts, and compliance requirements
Monitor payment industry changes and proactively recommend updates to maintain compliance

Benefits

100% employer-paid medical and life insurance for employees, with optional dental and vision coverage at no cost
Family coverage available with Liberty contributing 50% of the premium
Fully vested 401(k) with employer match
Employer contributions to Health Savings Accounts (HSA)
Generous paid time off and paid holidays
Tuition reimbursement and continuing education support
Adoption expense reimbursement
Dependent Care Flexible Spending Account (FSA) for tax savings on childcare
Confidential counseling resources for mental health, financial planning, and more, via Optum EAP
Fully stocked breakroom