Top 5 Reasons to Apply for Tandem Developer Jobs in the USA (2025) — Apptad Hiring Now
Company: Apptad
Location: United States
Job Type: Contractor (Remote flexibility may be discussed)
Compensation: $80 per hour (Contract)
Industry: Information Technology, Payment Systems, Software Development
Top 5 Reasons to Apply for Tandem Developers – Apptad (United States) Jobs in 2025
Apptad is actively hiring Tandem Developers – Apptad (United States) for major enterprise payment projects. This role is designed for professionals with deep expertise in Tandem NonStop systems, BASE24, Connex, and high-volume payment processing.
As part of this hiring campaign, Tandem Developers – Apptad (United States) will work on mission-critical systems used by global financial institutions.
Overview of Tandem Developers – Apptad (United States)
Apptad, one of the leading US digital transformation consulting firms, is hiring experienced professionals for Tandem Developer Jobs in the USA. If you specialize in Tandem NonStop platforms, BASE24, Connex, or high-volume payment processing systems, this opportunity puts you at the center of modern fintech innovation.
As a Tandem Developer, you will design secure, scalable, and fault-tolerant applications that power global financial transactions. Candidates with 7–15 years of hands-on experience in Tandem systems will find this role ideal for advancing their careers in enterprise payment technology.
About Apptad
Apptad is a US-based provider of cloud, data, and software engineering services. The company partners with major enterprises across industries, helping them:
- Modernize legacy systems
- Improve efficiency
- Adopt cloud and digital transformation successfully
For more insights on modern IT infrastructure, explore:
https://www.ibm.com/it-infrastructure/nonstop
This makes Tandem Developers – Apptad (United States) an essential part of its fintech and payments division.
https://www.apptad.com
Overview of the role: Tandem Developer
The role of Tandem Developers – Apptad (United States) includes designing secure, fault-tolerant payment systems, configuring PATHWAY processes, working with ISO 8583, and improving large-scale transaction performance.
- Tandem architecture
- Payment authorization systems
- BASE24, Connex
- C & TAL programming
- PATHWAY configuration
- ISO 8583
The position plays a critical role in maintaining and building enterprise payment platforms that process millions of transactions daily.
Primary Responsibilities of Tandem Developers – Apptad (United States)
Your duties as an Apptad Tandem Developer will include:
Software Development: Use Tandem technologies to conceptualize, design, and implement high-quality code for payment applications.
System Integration: To guarantee smooth connectivity, support integration projects with the newest technologies and APIs.
Payment Switch Customization: To accommodate client-specific needs, work on Connex and BASE24 customization.
Debugging and troubleshooting: Examine saved abend files, troubleshoot procedures, and quickly fix production-related problems.
Testing and Validation: Work together with QA teams to run test simulators (such as Visa/MC and Finsim) and verify performance.
System Architecture: Create server configurations, set up PATHWAY environments, and make sure the architecture is fault-tolerant.
Database & Performance: For high-volume transaction environments, optimize data structures, views indexing, and table partitioning.
Client Support: Provide real-time assistance to partners and clients in resolving software-related problems.
Cooperation: Make sure projects are in line with business objectives by collaborating closely with cross-functional teams.
Essential Requirements
- 7–15 years of Tandem system development
- Strong knowledge of BASE24, Connex, ISO 8583
- Expertise in C, TAL, SQLCI, TACL
- Ability to work in PATHWAY environments
- Strong debugging and integration experience
- Prior fintech or financial services experience (preferred)
Why Apptad Needs Tandem Developers – Apptad (United States)
Even as a contractor, Apptad offers excellent career advantages:
- Work on large financial systems at a global scale
- Enhance your expertise in payment processing technologies
- Stable, long-term contract opportunities
- Exposure to enterprise modernization projects
- Competitive pay at $80/hour
Why Tandem Developer Jobs in the USA Are in High Demand
The US payments industry is rapidly transforming due to:
- Digital wallets
- Real-time payments
- Contactless transactions
- Fintech expansion
Companies now urgently need experts who can maintain and modernize mission-critical payment systems.
Learn more about ISO 8583 payment standards here:
https://www.iso.org/standard/31629.html
By applying for Tandem Developer Jobs in the USA, you contribute to:
- Maintaining global financial infrastructure
- Supporting secure transaction processing
- Modernizing legacy payment systems
For payment systems trends, see this guide:
https://www.ibm.com/it-infrastructure/nonstop
Application Process
- Prepare a strong resume highlighting Tandem/BASE24/Connex skills.
- Apply through Apptad’s official careers page or LinkedIn.
- Shortlisted candidates undergo a technical screening.
- Expect coding tests & system troubleshooting assessments.
Industry Relevance
The demand for Tandem Developers – Apptad (United States) is rising because banks and fintechs rely heavily on secure NonStop systems.
Relevant industry source:
https://www.ibm.com/it-infrastructure/nonstop
Conclusion
If you’re looking for high-impact Tandem Developer Jobs in the USA, Apptad offers one of the best contract roles in fintech for 2025. You will work on mission-critical systems, earn competitive hourly compensation, and contribute to innovations powering the global payments ecosystem.
Apply today and accelerate your fintech career!
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