[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All American Express jobs](https://jobs.opennash.com/companies/american-express/) · [Search jobs](/search/) American Express # Software Engineer II BURGESS HILL, WEST SUSSEX, United Kingdom Hybrid Software Engineering Listed on American Express’s official careers site. Posted October 6, 2026. Check that it is still open and apply there. [Apply on American Express’s careers site →](https://egug.fa.us2.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_1/job/26014621) [OpenNash Jobs](https://jobs.opennash.com/) / [American Express](https://jobs.opennash.com/companies/american-express/) / Software Engineer II ## Job description The Enterprise Technology Services organization partners with every part of the American Express business to power the company’s growth and innovation with trust and efficiency, and drive competitive differentiation with speed. We support the delivery and operations of technology, digital, and data capabilities, platforms, and services globally. Specifically, our team is responsible for the company’s technology engineering, architecture, and infrastructure, providing 24x7 support to ensure an uninterrupted, high-quality experience for customers and colleagues. We also provide product management for core enterprise platforms, and lead technology risk and information security, enterprise data governance and platforms, digital product and design, and enterprise AI platforms on behalf of the company. We’re looking for an experienced engineer to work with our Payment Application development team for mobile payments solutions that will be used by tens of millions of cardholders around the world. We want someone who is super creative and enjoys solving tough problems, with respect to architecture and cryptography. You should be able to come up with brilliant solutions that no one else can and be obsessive about payment security and user experience. You’ll be part of the Digital Payments Engineering team whose mandate is to develop new products and platforms for American Express customers. Payments Engineering’s aim is to build interactive experiences at all touch points of a consumer's journey whether before, at, or after the time of purchase. The products will range from new payment vehicles and partnerships with other payment entities to interactive mobile experiences. This is an opportunity to work in a fast-paced, agile environment within a Fortune 100 company where you can directly impact real $$$$ in revenue growth and operational savings. You will get a chance to interact with the apples and googles of the world. Your primary responsibilities will be to work on a team of engineers in developing mobile payment products. You’ll work with product managers to help define product direction, provide thought leadership on emerging technologies and create best of breed mobile and mobile web experiences that will set the standard for future development. You should be familiar with modern software development methodologies, and be able to dive deep and rapidly iterate on ideas despite ambiguity. This is an opportunity to work on the latest mobile technologies and influence how millions of people interact with their cards, their merchants and their money. ## Responsibilities Perform hands-on architecture, design, development, and testing of EMV/AEIPS Payment Applications on JavaCard or Host Card Emulation Environments. - Work with external testing labs to get the developed payment product certified - Engage in product innovation within Mobile Payment domain - Serve as a member of an agile team that drives user story analysis and elaboration, designs and develops software applications, and tests and builds automation tools - Utilize best-of-breed technologies to build a layered, component-based, service-oriented architecture over existing American Express technologies Be highly motivated and maintain a positive, “can-do” attitude in a fast moving environment - Foster the spirit of collaboration across multiple internal teams ## Qualifications Bachelors degree in Computer Science/Engineering or 5+ years of equivalent experience in related disciplines Hands on Application development experience within JavaCard/HCE domain. Working experience with cryptographic algorithms like 3DES, AES, RSA, ECC etc. Deep understanding of Global Platform card content management and key management processes Knowledge of EMV Common Personalization Specification and processes. Nice to have working knowledge of different Key Management principles and associated processes Nice to have some Android and iOS development exposure in light of Payment processing - Demonstrated technical capabilities and ability to work collaboratively and effectively with a range of stakeholders Worked in a product company Attention to detail and strong organization skills Experience working in high-performing development teams using agile methodologies and tools Experience in multi-threaded programming - Proven record of design and development of mobile applications in an Enterprise setting is a plus Non-considerations for sponsorship: Employment eligibility to work with American Express in the UK is required as the company will not pursue visa sponsorship for these positions. ## At a glance - Posted by the employer: Oct 6, 2026 - First seen by OpenNash: Oct 11, 2026 - Last checked: Oct 18, 2026 - Listed for: 12 days - Location: BURGESS HILL, WEST SUSSEX, United Kingdom - Work arrangement: Hybrid[Apply on American Express’s careers site →](https://egug.fa.us2.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_1/job/26014621) ## More jobs at American Express ### [Campus - Full Time - Software Engineer - 2027 (UK - Burgess Hill)](https://jobs.opennash.com/companies/american-express/jobs/9795783f29361b8c4ca2/) BURGESS HILL, WEST SUSSEX, United Kingdom ### [Campus - Internship Programme - Undergraduate - Software Engineer - 2027 (UK - Burgess Hill)](https://jobs.opennash.com/companies/american-express/jobs/789fb7d56f2e55d601b4/) BURGESS HILL, WEST SUSSEX, United Kingdom ### [Software Engineer III](https://jobs.opennash.com/companies/american-express/jobs/ab6d6c4ce01b292cc8a6/) BURGESS HILL, WEST SUSSEX, United Kingdom ### [Campus - Full Time - AI Engineer - 2027 (UK - Burgess Hill)](https://jobs.opennash.com/companies/american-express/jobs/57a0d0e1b86fad6310e6/) BURGESS HILL, WEST SUSSEX, United Kingdom ### [Campus - Full Time - Information Security Engineer - 2027 (UK - London/Brighton/Burgess Hill)](https://jobs.opennash.com/companies/american-express/jobs/da82b9a35dfe4f872ae7/) BURGESS HILL, WEST SUSSEX, United Kingdom ## Similar jobs at other companies ### [Full Stack Software Engineer II and Senior Software Engineer- Microsoft Security - Multiple roles](https://jobs.opennash.com/companies/microsoft/jobs/ce8bde6800315a9405e1/) Microsoft · Israel, Multiple Locations ### [Lead Software Engineer, Software Defined Storage](https://jobs.opennash.com/companies/sandisk/jobs/82c3291c960f66baa772/) Sandisk ### [Staff Software Test Engineer/Software Test Lead](https://jobs.opennash.com/companies/thermo-fisher-scientific/jobs/457bdc55eab7538b5b89/) Thermo Fisher Scientific · Singapore ### [Staff Software Engineer – Host & Secure Compute Software - Cork, Ireland](https://jobs.opennash.com/companies/qualcomm/jobs/d5d830fb764fadb851b4/) Qualcomm · Cork, Ireland ### [Software Engineer, Software Development Engineering (Apps) 3-6 years - Artifactory](https://jobs.opennash.com/companies/sandisk/jobs/14f1b9e58a1e3e67456f/) Sandisk OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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