> Markdown version of [/jobs/ext/1992995-sr-software-engineer-payment-platform](https://www.wearedevelopers.com/jobs/ext/1992995-sr-software-engineer-payment-platform). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr. Software Engineer - Payment Platform - **Company:** PAC Panasonic Avionics Corporation - **Location:** Irvine, CA, United States - **Experience:** Expert - **Salary:** $119,000.0 - $200,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Android Software Development, Android NDK, Server Applications, Unit Testing, Bash Shell, C++ (Programming Language), Information Systems, Databases, Continuous Integration, Hypertext Transfer Protocols (HTTP), Java Native Interface, MariaDB, MySQL, Payment Gateway, Performance Tuning, Secure Coding, Software Engineering, TCP/IP, Openapi, Scripting, Peripherals, Backend, Gitlab, Kotlin, Information Technology, Restful APIs, Golang - **Published:** August 8, 2026 - **Apply:** https://www.techcareers.com/job.asp?id=3347491103&tx=FL232FFG&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role * 8+ years of real-world application development experience. * Experience with C, C++, Go, JavaScript, and unit test frameworks. * Experience with Java, Kotlin, and Android application development * Comfort working across the Java/native boundary on Android (JNI, NDK) to integrate hardware peripherals and vendor-supplied C/C++ SDKs. * Experience designing/developing RESTful APIs. * Knowledge of OpenAPI Specification to produce API documentation. * Knowledge of socket-based concepts. * Experience in one of the database technologies such as MySQL or MariaDB. * Hands on experience with scripting languages like Bash. * Good understanding of TCP/IP, UDP, HTTP protocols. * Good understanding of Cryptography. * Experience with CI/CD pipelines in Gitlab. * Experience with observability technologies and dashboarding - instrumenting applications with metrics, logs, and traces, and building dashboards and alerts to monitor service health in production. * Ability to manage multiple priorities in a fast-paced environment. * Security: Understanding of secure code best practices and payment industry security topics. * Performance Tuning: Skills in optimizing the performance of server applications to handle loads efficiently and reduce resource costs.Performance Tuning: Skills in optimizing the performance of server applications to handle loads efficiently and reduce resource costs * Highly proficient in project planning while addressing external/internal dependencies across multiple functions. * Uses professional concepts and applies company policies and procedures to resolve a variety of issues. * Develop solutions to clearly defined problems of moderate to diverse scope. Analysis involves selecting the best alternative method or process from among several existing alternatives or based on evaluation of identifiable factors. * Demonstrated engineering communication expertise including concise written and verbal skills is necessary., * Bachelor's degree in Computer Science, Information Systems, Engineering, or another related field is preferred. * 8+ years software development experience. * Working knowledge of the Payment Processing industry (Fintech, Payments Gateways, E-Wallets) is a big plus., * English language fluency for written and spoken communication, including documentation creation for various audiences and occasional presentations to internal teams and management * Ability to work sitting for extended periods (up to 2 hours at a time, up to 8 hours a day) * Up to 10% travel domestic and international as needed. ## Description to join our Software Development team focusing on providing passengers with exceptional in-flight shopping experience while allowing airlines to offer differentiating payment options. Our solutions require someone with versatile knowledge in multiple domains in an avionics systems environment. Responsibilities: What We're looking for: * Implements and modifies Payment server application software based on Agile epics and user stories. * Creates and maintain various test applications to ensure Continuous Integration & Deployment of the eCommerce solution and related software. * Maintains the developed software efficiently through solid knowledge of software lifecycles. * Documents architecture designs, including but not limited to functional block diagrams, data, logic, flow, and sequence charts. * Troubleshoots issues across the whole stack - OS, DB, Backend, UI, and network across multiple environments. ## Related Videos - [Migrating half a million users to a new payment service provider](https://www.wearedevelopers.com/videos/730-migrating-half-a-million-users-to-a-new-payment-service-provider) - [Kotlin Multiplatform - True power of native code reuse](https://www.wearedevelopers.com/videos/4-kotlin-multiplatform-true-power-of-native-code-reuse) - [Go with the Flow: Stop the Leaks Before Your Memory's a Waterfall!](https://www.wearedevelopers.com/videos/100073-go-with-the-flow-stop-the-leaks-before-your-memory-s-a-waterfall) - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [Why Kotlin is the better Java and how you can start using it](https://www.wearedevelopers.com/videos/661-why-kotlin-is-the-better-java-and-how-you-can-start-using-it) - [Scoring 2000 Products per Request: Performance Pitfalls in Golang](https://www.wearedevelopers.com/videos/2073-scoring-2000-products-per-request-performance-pitfalls-in-golang) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Highest Paying Tech Companies in Europe](https://www.wearedevelopers.com/magazine/162-highest-paying-tech-companies-in-europe) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [Backend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/196-backend-developer-salary-in-germany-2023)