> Markdown version of [/jobs/ext/917367-ecommerce-software-engineer](https://www.wearedevelopers.com/jobs/ext/917367-ecommerce-software-engineer). 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). --- # eCommerce Software Engineer - **Company:** Calsoft Private Limited - **Location:** Irvine, CA, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Amazon Web Services, Software Applications, Bash Shell, Cloud Computing, Information Systems, Databases, Continuous Integration, Hypertext Transfer Protocols (HTTP), MySQL, Node.Js, Performance Tuning, Software Engineering, TCP/IP, TypeScript, Web Applications, Web Application Frameworks, Openapi, Scripting, ReactJS, Spring-boot, Software Security, Backend, Gitlab, Information Technology, Front End Software Development, Api Design, Restful APIs, Microservices - **Published:** June 4, 2026 - **Apply:** https://www.dice.com/job-detail/22af1f40-d0d0-4fbb-98b5-5c237a82fc5a ## About the Role * 3+ years of real-world backend experience in Java Spring Boot using microservices architecture. * Experience with NodeJS, JavaScript, TypeScript, and ReactJS. * Experience designing/developing RESTful APIs. * Knowledge of OpenAPI Specification to produce API documentation. * Experience in one of the database technologies such as MySQL. * Experience with AWS RDS/Aurora. * Hands on experience with scripting languages like Bash. * Good understanding of TCP/IP, UDP, HTTP protocols. * Experience with CI/CD pipelines in Gitlab. * Experience in developing and deploying applications via CDK in AWS. * Performance Tuning: Skills in optimizing the performance of AWS microservices to handle loads efficiently and reduce costs. * Ability to provide technical direction to assigned project teams and perform as a technical expert and a source of information. * Highly proficient in project planning while addressing external/internal dependencies across multiple functions. * Demonstrated engineering communication expertise including concise written and verbal skills is a must., * Bachelor's degree in Computer Science, Information Systems, Engineering, or another related field is preferred. * 5+ years software development experience. * Working knowledge of the Payment Processing industry (Fintech, Payments Gateways, E-Wallets) is a big plus. ## Description Position Title: eCommerce Software Engineer (ecommerce, Java, payment, ISP, Avionics), We're looking for an eCommerce engineer to join our Software Development team focusing on providing passengers with exceptional in-flight connectivity and shopping experience while allowing airlines to offer differentiating payment options. Our solutions require someone with versatile knowledge in multiple domains in an environment of avionics systems., * Implements and modifies eCommerce 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. * Understanding of API design, authentication (AWS Cognito, JWT), and application security best practices. * Design, develop, and maintain end-to-end web applications using modern JavaScript frameworks and server technologies. * Integrate front-end interfaces with databases and cloud infrastructure (e.g, AWS). * Troubleshoots issues across the whole stack - OS, DB, Backend, UI, and network across multiple environments. ## Related Videos - [APIs and Architecture for scaling omnichannel payments](https://www.wearedevelopers.com/videos/90-apis-and-architecture-for-scaling-omnichannel-payments) - [An Applied Introduction to eBPF with Go](https://www.wearedevelopers.com/videos/1075-an-applied-introduction-to-ebpf-with-go) - [WeAreDevelopers LIVE - Modern DevOps for IoT Devices and More](https://www.wearedevelopers.com/videos/1805-wearedevelopers-live-modern-devops-for-iot-devices-and-more) - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [Enterprise-Cloud-Native - Fast-Paced Development & Deployment in a Highly Secure Banking Environment](https://www.wearedevelopers.com/videos/671-enterprise-cloud-native-fast-paced-development-deployment-in-a-highly-secure-banking-environment) - [Turning Container security up to 11 with Capabilities](https://www.wearedevelopers.com/videos/718-turning-container-security-up-to-11-with-capabilities) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)