ZipRecruiter

Log In

1

Cash App Engineer Jobs (NOW HIRING)

System One

Payment Engineer

Tulsa, OK · On-site

Application Developer Location: Tulsa, Oklahoma Work Model: Onsite Responsibilities * Provide ... Experience supporting financial systems or mobile payment platforms (e.g., Cash App, Venmo, Apple ...

System One

Payment Engineer

Tulsa, OK · On-site

Application Developer Location: Tulsa, Oklahoma Work Model: Onsite Responsibilities * Provide ... Experience supporting financial systems or mobile payment platforms (e.g., Cash App, Venmo, Apple ...

System One

Payment Engineer

Tulsa, OK · On-site

Application Developer Location: Tulsa, Oklahoma Work Model: Onsite Responsibilities * Provide ... Experience supporting financial systems or mobile payment platforms (e.g., Cash App, Venmo, Apple ...

System One

Payment Engineer

Tulsa, OK · On-site

Application Developer Location: Tulsa, Oklahoma Work Model: Onsite Responsibilities * Provide ... Experience supporting financial systems or mobile payment platforms (e.g., Cash App, Venmo, Apple ...

System One

Payment Engineer

Tulsa, OK · On-site

Application Developer Location: Tulsa, Oklahoma Work Model: Onsite Responsibilities * Provide ... Experience supporting financial systems or mobile payment platforms (e.g., Cash App, Venmo, Apple ...

System One

Payment Engineer

Tulsa, OK · On-site

Application Developer Location: Tulsa, Oklahoma Work Model: Onsite Responsibilities * Provide ... Experience supporting financial systems or mobile payment platforms (e.g., Cash App, Venmo, Apple ...

System One

Payment Engineer

Tulsa, OK · On-site

Application Developer Location: Tulsa, Oklahoma Work Model: Onsite Responsibilities * Provide ... Experience supporting financial systems or mobile payment platforms (e.g., Cash App, Venmo, Apple ...

System One

Payment Engineer

Tulsa, OK · On-site

Application Developer Location: Tulsa, Oklahoma Work Model: Onsite Responsibilities * Provide ... Experience supporting financial systems or mobile payment platforms (e.g., Cash App, Venmo, Apple ...

Block

Entity Reporting & Intelligence Manager

Portland, OR · On-site +1

$147K/yr

Today, Cash App has thousands of employees working globally across office and remote locations ... Engineering, and more - provide support and guidance at the corporate level. They work across ...

Credit Genie

Senior iOS Engineer

Manhattan, NY · On-site

$100/day

... Cash App, we are well positioned to build the future of inclusive finance through cutting-edge ... We are looking for a Senior iOS Engineer to help architect our Mobile Apps for the next 2-3 years ...

Credit Genie

Senior iOS Engineer

New York, NY · On-site

$150K - $250K/yr

PayPal, Square, and Cash App, we are well positioned to build the future of inclusive finance through cutting-edge technology and customer-centric solutions. We are looking for a Senior iOS Engineer ...

Decagon

Senior Solutions Engineer

New York, NY · On-site

$200K - $280K/yr

Our technology enables industry-defining enterprises like Avis Budget Group, Block's Cash App and ... This role sits at the intersection of pre-sales engineering, product strategy, and enterprise ...

Credit Genie

Staff iOS Engineer

New York, NY · On-site

$200K - $250K/yr

PayPal, Square, and Cash App, we are well positioned to build the future of inclusive finance ... As a Staff iOS Engineer, you'll lead key components of our mobile app as we expand into brand new ...

Decagon

Senior Solutions Engineer

San Francisco, CA · On-site

$200K - $280K/yr

Our technology enables industry-defining enterprises like Avis Budget Group, Block's Cash App and ... This role sits at the intersection of pre-sales engineering, product strategy, and enterprise ...

Kernel

Developer Advocate

San Francisco, CA · On-site

We're used by teams at Cash App, Vercel, Framer, Rye, and over 5000 developers for tasks like QA automation, RPA, virtual assistants, and CUA RL environments. We've raised $22M from Accel ...

Pinwheel

Product Engineer, Backend

New York, NY · On-site

$160K - $190K/yr

... Cash App, Credit Karma, American Express, Discover, Intuit, Acorns, Visa and more. If you're ... Our Product Engineering team is lean and works very closely with Product to ensure we're evolving ...

previous page

Showing results 41-60

All JobsFinance And Insurance JobsAccounting JobsCash Reconciliation Specialist JobsCash App Engineer Jobs

Cash App Engineer information

See salary details

$50.5K

$110.7K

$152K

How much do cash app engineer jobs pay per year?

As of Sep 10, 2026, the average yearly pay for cash app engineer in the United States is $110,698.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,000.00 and $135,000.00 per year, depending on experience, location, and employer.

What are popular job titles related to Cash App Engineer jobs?

For Cash App Engineer jobs, the most frequently searched job titles are:

Infographic showing various Cash App Engineer job openings in the United States as of June 2026, with employment types broken down into 98% Full Time, and 2% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $110,698 per year, or $53.2 per hour.

Payment Engineer

Tulsa, OK • On-site

System One
Business Consulting Services • 5 - 10K employees
Learn more about System Oneexternal

Other

Medical, Dental, Vision, Life, Retirement

Re-posted 24 days ago

Job description

Job Title: Application Developer Location: Tulsa, Oklahoma Work Model: Onsite

Responsibilities

  • Provide application support and maintenance for mobile payment platforms, ensuring system uptime and performance.
  • Troubleshoot and resolve production incidents, including payment processing issues, API failures, and transaction discrepancies.
  • Develop, enhance, and maintain applications using C# / .NET technologies.
  • Write and optimize SQL Server queries, stored procedures, and database performance tuning.
  • Collaborate with cross-functional teams (engineering, product, security, and operations) to deliver high-quality solutions.
  • Support integrations with third-party payment providers and financial services APIs.
  • Monitor system health, logs, and transaction flows to proactively identify and resolve issues.
  • Participate in on-call rotations and provide timely response to critical production events.
  • Assist in cloud migration and hybrid architecture support, working across on-prem and cloud environments (Azure, AWS, or similar).
  • Implement and follow secure coding and compliance standards relevant to financial transactions (PCI, data protection, etc.).
  • Contribute to continuous improvement initiatives, including automation, monitoring, and performance optimization.
Requirements
  • Bachelor’s degree in Computer Science, Information Technology, or related field (or equivalent experience).
  • 3+ years of experience in application development and support roles.
  • Strong proficiency in: C# / .NET Framework / .NET Core, Microsoft SQL Server (query design, performance tuning, stored procedures).
  • Experience supporting financial systems or mobile payment platforms (e.g., Cash App, Venmo, Apple Pay, Zelle, or similar).
  • Hands-on experience with hybrid environments (on-premises + cloud).
  • Familiarity with REST APIs, microservices architecture, and integration patterns.
  • Experience with incident management, root cause analysis, and production support processes.
  • Understanding of secure development practices and financial data handling.
  • Experience with cloud platforms such as Azure or AWS (Preferred).
  • Knowledge of payment processing flows, digital wallets, or fintech systems (Preferred).
  • Familiarity with monitoring tools (Splunk, App Insights, Dynatrace, etc.) (Preferred).
  • Experience with DevOps practices, CI/CD pipelines, and automation tools (Preferred).
  • Exposure to containerization (Docker/Kubernetes) (Preferred).
  • Strong troubleshooting and problem-solving skills in high-pressure environments.
  • Excellent communication and collaboration skills.
  • Proactive mindset with focus on system reliability and improvement.
System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

#M- #LI-

Ref: #208-Rowland Tulsa

System One logo

About System One

Sourced by ZipRecruiter

System One helps employers get work done more efficiently and economically without compromising quality. Over our 35+ year history, we've helped connect thousands of talented people with innovative companies. The excitement of a perfect fit motivates us every single day.

Industry

Business consulting services and recruiting and staffing services

Company size

5,001 - 10,000 Employees

Headquarters location

Pittsburgh, PA, US

View All System One Jobs