Software Engineer III - Mobile Development

Job Description
We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.
As a Software Engineer III at JPMorgan Chase within the Commercial & Investment Bank - Payments Technology team, you will be an experienced member of an agile team, tasked with designing and delivering reliable, market-leading technology products that are secure, stable, and scalable. Your role involves implementing essential technology solutions across diverse technical domains, supporting various business functions to achieve the firm's strategic objectives.
Job responsibilities

• Executes software solutions , develop, and maintain modular iOS frameworks with a focus on security, scalability, and performance.
• Implement secure authentication flows including OAuth2/OIDC, biometrics, and device attestation.
• Ensure platform integrity through jailbreak/root detection and runtime protection measures.
• Create clear, developer-friendly SDK APIs with comprehensive documentation and example projects.
• Adopt and implement latest iOS technologies such as Swift Concurrency, Combine, and Swift Package Manager.
• Collaborate closely with cross-functional teams to align SDK interfaces and security protocols.
• Write robust unit and integration tests and contribute to CI/CD pipeline improvements.
• Troubleshoot and resolve complex technical issues related to SDKs and mobile security.

Required qualifications, capabilities, and skills

• Formal training or certification on iOS software engineering concepts and 3+ years applied experience.
• Strong proficiency in Swift and experience with UIKit and SwiftUI.
• Deep understanding of mobile security concepts including OAuth2, OpenID Connect (OIDC), PKCE, biometrics (Face ID/Touch ID), and secure storage (Keychain, Secure Enclave).
• Proven experience building and maintaining iOS SDKs or reusable frameworks.
• Familiarity with Apple's security APIs such as App Attest and DeviceCheck.
• Strong knowledge of modern concurrency patterns in Swift (async/await, Combine).
• Experience with API design, versioning, and backward compatibility.
• Excellent collaboration and communication skills.

Preferred qualifications, capabilities, and skills

• Experience with Kotlin Multiplatform Mobile (KMM) or other cross-platform shared business logic frameworks.
• Contributions to open-source iOS SDKs or internal platform libraries.
• Familiarity with mobile telemetry, crash reporting, and analytics tools.
• Background in cryptography or secure protocol implementation.
• Experience with advanced iOS build systems, automated testing, and CI/CD pipelines.

About Us
JPMorganChase, one of the oldest financial institutions, offers innovative financial solutions to millions of consumers, small businesses and many of the world's most prominent corporate, institutional and government clients under the J.P. Morgan and Chase brands. Our history spans over 200 years and today we are a leader in investment banking, consumer and small business banking, commercial banking, financial transaction processing and asset management.
We offer a competitive total rewards package including base salary determined based on the role, experience, skill set and location. Those in eligible roles may receive commission-based pay and/or discretionary incentive compensation, paid in the form of cash and/or forfeitable equity, awarded in recognition of individual achievements and contributions. We also offer a range of benefits and programs to meet employee needs, based on eligibility. These benefits include comprehensive health care coverage, on-site health and wellness centers, a retirement savings plan, backup childcare, tuition reimbursement, mental health support, financial coaching and more. Additional details about total compensation and benefits will be provided during the hiring process.
We recognize that our people are our strength and the diverse talents they bring to our global workforce are directly linked to our success. We are an equal opportunity employer and place a high value on diversity and inclusion at our company. We do not discriminate on the basis of any protected attribute, including race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, marital or veteran status, pregnancy or disability, or any other basis protected under applicable law. We also make reasonable accommodations for applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs. Visit our FAQs for more information about requesting an accommodation.
JPMorgan Chase & Co. is an Equal Opportunity Employer, including Disability/Veterans
About the Team
J.P. Morgan's Commercial & Investment Bank is a global leader across banking, markets, securities services and payments. Corporations, governments and institutions throughout the world entrust us with their business in more than 100 countries. The Commercial & Investment Bank provides strategic advice, raises capital, manages risk and extends liquidity in markets around the world.