> Markdown version of [/jobs/ext/2193363-principal-software-engineer-ecommerce-java-aws](https://www.wearedevelopers.com/jobs/ext/2193363-principal-software-engineer-ecommerce-java-aws). 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). --- # Principal Software Engineer - Ecommerce - Java/AWS - **Company:** Early Warning Services, LLC. - **Location:** San Francisco, CA, United States - **Experience:** Starter - **Salary:** $207,000.0 - $276,000.0 - **Contract:** Permanent contract - **Skills:** Tibco Ems, Java (Programming Language), JavaScript (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Amazon Web Services, Apache Tomcat, Application Frameworks, Application Services, Confluence, JIRA, Automation of Tests, Microsoft Azure, Bug Tracking Systems, Bugzilla, Cloud Computing, Continuous Integration, DevOps, Java Platform Enterprise Edition (J2EE), Java Message Service (JMS), Spring Framework, JQuery, Junit, Messaging Application Programming Interface, Apache Maven, Object-Oriented Software Development, Oracle SQL Developer, Scrum Methodology, Systems Development Life Cycle, Software Engineering, Subversion, Software Technical Review, Software Repository, Scripting, Google Cloud, Spring-boot, Git, Containerization, AngularJS, Kubernetes, Information Technology, Apache Kafka, Wikis, Restful APIs, Jenkins, Microservices - **Published:** August 23, 2026 - **Apply:** https://earlywarning.wd5.myworkdayjobs.com/earlywarningcareers/job/San-Francisco/Principal-Software-Engineer---Ecommerce---Java-AWS_REQ2026819-1 ## About the Role * Education and/or experience typically obtained through a Bachelor's degree in computer science or related technical field. * Typically, fifteen or more years of experience in designing and developing complex software projects with at least eight or more years in FinTech domain. * 1-2 years of experience implementing application solutions/ services in Cloud using Containerization, CI/CD, Automated testing and in compliance security guidelines * Experience in leading cross-functional teams to create technical solutions. * Effective communicator with exceptional public speaking skills. Comfortable presenting to all levels within the company. * Knowledge of Software Development Lifecycle (SDLC) best practices, software development methodologies (Agile, Scrum, LEAN etc) and DevOps practices * Proven track record designing and building complex end-to-end systems (full stack developer) * Hands-on experience in designing and developing using the one or more of the following technologies + Java RESTful Web Services (Java, J2EE, JUnit, and Tomcat.) + Experience in Microservices Architecture. + Open Source Frameworks - Spring boot, Spring Core + Messaging frameworks such as Kafka, Tibco EMS or JMS + Oracle PL/SQL + JavaScript and scripting frameworks (JQuery, AngularJS) * Hands-on experience in test automation at various levels of testing (unit, component, integration and functional tests). * Proven experience in OOA/OOD. * Experience with CI/CD pipeline implementation including GIT, Chef,Maven, Jenkins etc * Solid understanding of modern Cloud platforms such as AWS, Google Cloud or MS Azure. * Experience of working with code repositories (e.g. Git, SVN), bug tracking tools (e.g. Jira, Bugzilla) and Wikis (e.g. Confluence) * Background and drug screen., * System design experience with Commerce, APIs, payment operations and/or check out functions * Advanced Java and Spring/Spring Boot development, Working conditions consist of a normal office environment. Work is primarily sedentary and requires extensive use of a computer and involves sitting for periods of approximately four hours. Work may require occasional standing, walking, kneeling and reaching. Must be able to lift 10 pounds occasionally and/or negligible amount of force frequently. Requires visual acuity and dexterity to view, prepare, and manipulate documents and office equipment including personal computers. Requires the ability to communicate with internal and/or external customers. Employee must be able to perform essential functions and physical requirements of position with or without reasonable accommodation. Candidates responding to this posting must independently possess the eligibility to work in the United States at the date of hire. ## Description At Early Warning, we've powered and protected the U.S. financial system for over thirty years with cutting-edge solutions like Zelle®, Paze , and so much more. As a trusted name in payments, we partner with thousands of institutions to increase access to financial services and protect transactions for hundreds of millions of consumers and small businesses. Positions located in Scottsdale, San Francisco, Chicago, or New York follow a hybrid work model to allow for a more collaborative working environment. Candidates responding to this posting must independently possess the eligibility to work in the United States, for any employer, at the date of hire. This position is ineligible for employment Visa sponsorship. Overall Purpose This position is a hands-on, individual contributor technical leader involved in setting the standards ensuing excellence in quality of outputs across multiple teams. Responsible for partnering with cross functional teams and providing input to a broad range of initiatives. A technical expert that is continuously learning and keeping abreast of new technologies and industry best practices and finding ways to bring those practices into the engineering organization. Essential Functions * Partners with product management to craft product strategy, create product descriptions and ensure alignment to technology roadmaps. * Be a thought leader: a senior point of expertise on software engineering issues, industry trends and developing technologies. Be a role model to others on the team. Coach and mentor team members. * Takes ownership for creating technical product design and architecture. * Creates and conducts presentations for small-to-medium size groups. * Works closely with customers to understand their needs and create a partnership for making Early Warning products better. * Partners with software engineering, product, and architecture to shape engineering approaches, share knowledge and experience. * Develop, scope and shape a departmental-wide technical vision for the future. * Design / Engineer product / application service solutions in alignment with technology strategy roadmap (example, cloud, containerization, CI/CD and automated testing) keeping futuristic business growth, ease of maintenance, operational readiness and self-service enabled. * Collaborate and build relationships cross-functionally to influence and motivate others; serve as an internal catalyst for progressive, strategic and successful change management. * Support the company's commitment to risk management and protecting the integrity and confidentiality of systems and data. * The above job description is a summary of job responsibilities and is not intended to be an all-inclusive list of duties and standards of the position. Incumbents will follow instructions and perform tasks and other duties as assigned by their supervisor., * Hands-on system design and coding * Technical leadership for a delivery team * Code and design reviews * Mentoring engineers * Leading technical planning, decomposition, and execution * Coordinating team-level engineering activities without formal people-management responsibility * Knowledge of real time payment networks (RTP, FedNow) * FinTech experience * Kubernetes experience ## Related Videos - [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) - [How Unit Testing Saved My Career](https://www.wearedevelopers.com/videos/1642-how-unit-testing-saved-my-career) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [From boy scouting to redrawing the landscape](https://www.wearedevelopers.com/videos/1140-from-boy-scouting-to-redrawing-the-landscape) - [Collaboration Quantified: Lessons from Open Source Developer Networks](https://www.wearedevelopers.com/videos/1422-collaboration-quantified-lessons-from-open-source-developer-networks) ## Related Articles - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [How Much FAANG Companies Actually Pay Software Engineers in 2025](https://www.wearedevelopers.com/magazine/230-how-much-faang-companies-actually-pay-software-engineers-in-2025) - [How Much Does a Software Engineer Make? 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