Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

iOS Software Engineer -Swift/Payment/Finance/Crypto apps

Resiliency LLC

iOS Software Engineer - Swift/Payment/Finance/Crypto apps The Role You will serve as a key contributor to the development of our flagship iOS client. A significant part of this role involves working closely with product managers, designers, and other software engineers to translate high-level requirements into high-quality, impactful features. You will be instrumental in the end-to-end development lifecycle: from initial design and architectural planning to implementation, testing, and deployment. Crucially, you will act as a technical leader and custodian for the entire iOS codebase. This includes establishing and maintaining best practices, code standards, and the overall technical quality of the application. You will mentor and guide other engineers, contributing to a continuous learning environment that elevates the team’s collective ability to write clean, maintainable, and performant Swift code, ensuring the consistent and reliable delivery of our vital iOS client to users globally. This role requires a high degree of autonomy in executing complex technical tasks while collaborating effectively within a small, fast-moving team to ensure technical decisions align with the overall product vision. You will be a hands‑on contributor, focused on delivering high-quality code that directly impacts our consumer finance app for emerging markets. Skills 7+ Years of Professional iOS Development: Demonstrated history of shipping and maintaining multiple iOS applications used by a significant user base. Expert Proficiency in Swift: Deep, expert-level knowledge of the Swift language, including modern language features. Deep Understanding of the Apple Ecosystem: Expert knowledge of the latest iOS SDKs, APIs, and the Apple Human Interface Guidelines (HIG). Architectural Expertise: Proven experience designing, implementing, and maintaining complex, scalable, and modular iOS application architectures (e.g., MVVM, Clean Architecture, VIPER) and knowing when to apply each. Extensive Experience with Modern UI Frameworks: Expert-level knowledge and hands‑on experience with both SwiftUI and UIKit, including advanced layout techniques (Auto Layout, programmatic views, custom view components) and navigating the interoperability between the two. Networking & Data Handling: Expertise in consuming RESTful APIs, and/or leveraging WebSockets. Deep understanding of secure data storage, caching strategies, and offline capabilities. Concurrency and Performance Optimization: Proven ability to identify and resolve performance bottlenecks, memory leaks, and complex concurrency issues using modern Swift tools and techniques (Grand Central Dispatch, Operations, async/await). Testing and Quality Assurance: Strong experience implementing and driving adoption of various testing methodologies, including unit tests, integration tests, and UI tests (e.g., XCTest, Swift Testing, mock objects). Dependency Management: Expertise with common dependency managers (e.g., Swift Package Manager, CocoaPods). CI/CD Pipeline Experience: Experience setting up, maintaining, or optimizing Continuous Integration/Continuous Delivery pipelines (e.g., Fastlane, Jenkins, GitHub Actions, Xcode Cloud) for iOS builds and deployments. Senior+ (Senior, Staff, Principal, Distinguished) Engineer – You’re a strong technical practitioner who has tempered their thirst for theory with the harsh reality of practical implementation. Knowing when and where to execute autonomously while still being a team player. Bonus Skills Experience in financial technology such as payments, cryptocurrencies, on-ramps, off-ramps, etc. Full-stack engineering skillset and ability to flex across other parts of the stack Experience working with modern startup-style web stack such as Postgres, Redis, etc. #J-18808-Ljbffr Resiliency LLC

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the iOS Software Engineer -Swift/Payment/Finance/Crypto apps in San Francisco, CA vacancy
  • $216k - $252k

     ...for an Assistant Controller to join our Crypto Fund Finance team. The Assistant Controller will...  ...portfolio pricing cadences. We use enterprise software (AllVue, Anaplan, Salesforce,...  ...recruiters without being responsible for payment of any fees asserted from the use of... 
    Software
    Work at office
    Flexible hours
    2 days per week

    P2P

    San Francisco, CA
    2 days ago
  •  ...build and scale onchain apps and rollups. Our...  ...launch real products on crypto rails. At the same time...  ...shaping the future of finance. We’re looking for an Enterprise...  ...services, fintech, or payments — paired with the...  ...Development Industries: Software Development Referrals increase... 
    Application
    Software
    Full time
    Work at office
    Home office
    Shift work

    Alchemy

    San Francisco, CA
    4 days ago
  • $162k - $243k

     ...people interact with their finances will drastically improve in...  ...their financial accounts to the apps and services they want to...  ..., London and Amsterdam. The Payment Risk team is responsible for...  ...on their payment flows. As a Software Engineer on the payment risk team, you... 
    Application
    Software
    Work experience placement

    Plaid Inc.

    San Francisco, CA
    1 day ago
  • $208k - $260k

    The Work Director, Payment Operations - San Francisco Office We are building a world where...  ...customers to ensure timely settlement of crypto and fiat funds across products. Build programs...  ...and exceptions. Become a go‑to expert on finance operational flows by documenting and... 
    Application
    Work at office
    Local area

    Segment (Twilio)

    San Francisco, CA
    2 days ago
  • $150k - $200k

     ...platform when the work calls for it, but the primary job is owning payments and finance. Our partners trust us with their revenue. That trust is...  ...or finance. Who You Are 5+ years of experience building software in collaborative environments. You're fired up by the... 
    Software
    Summer work
    Work at office
    Flexible hours

    Rec Technologies

    San Francisco, CA
    1 day ago
  • $140k

     ...Product Manager for Fintech & Payments, you will own core financial...  ...strategy Work end‑to‑end with engineering, design, and data to ship...  ...what users want Background as a software engineer or ability to work deeply...  ..., fintech, or in a high‑bar finance role (e.g., investing,... 
    Software
    Work at office
    3 days per week

    Wonderschool

    San Francisco, CA
    2 days ago
  • $210k - $300k

     ...simplify and fix this. We are a bank and a software company built from the ground up,...  ...You’ll work closely with Go‑to‑Market, Engineering, Finance, Risk and Compliance and have a direct...  ...drawn from past experience launching payments products, will allow you to navigate complex... 
    Application
    Software
    Contract work
    Work at office
    Flexible hours

    Column

    San Francisco, CA
    3 days ago
  • $175k - $185k

     ...Product Manager to own our payments and checkout...  ...Product and work daily with engineering, data, growth, and CX....  ...with engineering, finance, and compliance. Maintain...  ...an intuitive mobile app that adapts meal plans...  ...equipment (laptop, software) for a seamless start.... 
    Application
    Software
    Weekly pay
    Remote work
    Flexible hours

    Futurhealth

    San Francisco, CA
    6 days ago
  • $119k - $139k

     ...bio + healthcare, consumer, crypto, enterprise, fintech, games,...  ...Senior Accountant to join our finance team. The Senior Accountant will...  .... We use enterprise software (AllVue, Anaplan, Qval, Salesforce...  ...without being responsible for payment of any fees asserted from the... 
    Software
    Work at office
    Flexible hours
    2 days per week

    Andreessen Horowitz

    San Francisco, CA
    4 days ago
  •  ...development, construction, and engineering. Provide backup coverage...  ...Upload invoices into Yardi for payment routing as needed....  ...entering data into accounting software, and assessing capital building...  ...building website/tenant portal/app and emergency procedures Property... 
    Application
    Software
    Contract work
    Work at office

    Kilroy Realty

    San Francisco, CA
    20 hours ago
  • $98k - $147k

     ...to thrive. Senior IT Engineer at Amplitude (View...  ...Item configuration, software deployment, and security...  ...license optimization, app security reviews, and offboarding...  ..., People Ops, and Finance to deliver high-impact...  ...information or payment, or for personal information... 
    Application
    Software
    Work at office
    Home office
    Flexible hours

    Amplitude

    San Francisco, CA
    2 days ago
  •  ...Oura Ring and its connected app. We've helped millions of people...  ...: Partner with Data Engineering, Data Science, and Business Domain...  ...Processing: Broad knowledge of software fundamentals and stream...  ...Embedded analytics into product, finance, sales, marketing, business operations... 
    Application
    Software
    Work at office
    Flexible hours

    Oura

    San Francisco, CA
    20 hours ago
  • $114.3k - $164.3k

     ...We’re looking for outstanding engineers with a passion for technology and...  ...a dynamic team. The Principal Software Engineer will work with a complementary...  ...and maintain Zynga’s core Payments platform, which enables flawless integration with app stores, consoles, and payments... 
    Application
    Software
    Full time

    Zynga

    San Francisco, CA
    2 days ago
  • $340 per month

     ...Through PayJoy’s point‑of‑sale financing and credit cards, customers...  ...growth. This role The Staff Engineer is responsible for leading our...  ...with the Money - Payments teams to drive innovation, with...  ...discipline such as computer science, software engineering, or a related field... 
    Software
    Immediate start
    Home office
    Flexible hours

    PayJoy

    San Francisco, CA
    1 day ago
  • $140k - $200k

     ...for it, but the primary job is owning payments and finance. Our partners trust us with their revenue...  ...For 5+ years of experience building software in collaborative environments. You’re...  ...defined. You bring order without over‑engineering, and you know the difference between... 
    Software
    Summer work
    Live in
    Work at office
    Remote work
    Worldwide
    Flexible hours

    Rec

    San Francisco, CA
    1 day ago
  • $153k - $255k

     ...place to run HR, IT, and Finance. It brings together...  ...and even third-party apps like Slack and Microsoft...  ...is building compound software — a unified system where...  ...Partner closely with engineering and design to develop...  ...functionally with teams across Payments, HRIS, Benefits, Time,... 
    Application
    Software
    Work at office
    3 days per week

    Rippling

    San Francisco, CA
    3 days ago
  • $11k

     ...we’re rethinking how modern finance teams function in the age of...  ...all-in-one solution combines payments, corporate cards, vendor management...  ...Companies. Check out our Engineering Blog and Emerging Talent Blog...  ...rapidly scaling our mobile app, and our ideal candidate will... 
    Application
    Software
    Full time
    Summer work
    Internship
    Work at office
    Home office
    Relocation package
    Flexible hours

    Ramp

    San Francisco, CA
    22 days ago
  •  ...Airwallex Airwallex is the only unified payments and financial platform for global...  ...combination of proprietary infrastructure and software, we empower over 200,000 businesses...  ...spend management and treasury, to embedded finance at a global scale. Proudly founded in... 
    Application
    Software
    Worldwide

    Airwallex

    San Francisco, CA
    4 days ago
  •  ...people interact with their finances will drastically...  ...financial accounts to the apps and services they want...  ...estimated tax filings and payments. Position Summary As a...  ..., ensuring our tax engine is configured properly,...  ...experience is preferred S&U tax software experience (such as... 
    Application
    Software
    Contract work
    Work experience placement
    Local area
    Worldwide

    Plaid

    San Francisco, CA
    4 days ago
  •  ...houses. We're building the software they run on. We...  ...looking for a hands-on engineering leader who can help define...  ...engineering, platform, data, payments, AI infrastructure,...  ...fintech throughout the app (instant funding, ACH for B2B payments, financing). Requirements 7-12... 
    Application
    Software
    Full time
    For contractors
    Work at office
    3 days per week

    Tread

    San Francisco, CA
    2 days ago
  •  ...Oura Ring and its connected app. We've helped millions of people...  ...&A, Accounting, and the Data Engineering team to evolve our governed-...  ..., formal sign-off by VP Finance, and a documented change-management...  ...information like ID or payment for equipment upfront. Official... 
    Application
    Work at office
    Local area
    Remote work
    Flexible hours
    2 days per week
    1 day per week

    URA

    San Francisco, CA
    2 days ago
  • $138k - $210k

     ...Airwallex Airwallex is the only unified payments and financial platform for global businesses...  ...of proprietary infrastructure and software, we empower over 200,000 businesses worldwide...  ...management and treasury, to embedded finance at a global scale. About Airwallex Airwallex... 
    Application
    Software
    Worldwide
    Shift work

    airwallex

    San Francisco, CA
    1 day ago
  • $220k - $405k

     ...owns. As a monetization engineer at Perplexity, you'll...  ...Partner closely with Finance, Data Science, Growth,...  ...compliant, and to expand payment method coverage and optimize...  ...years of professional software engineering experience....  ...and Google Play in‑app purchase billing. Familiarity... 
    Application
    Software

    Perplexity

    San Francisco, CA
    20 hours ago
  • $215.37k - $387.81k

     ...and business support professionals—across business, finance, and real estate—to (i) develop and execute an AI transformation...  ...quickly master new collaboration, AI, and similar software and tools. Knowledge of other Microsoft apps, including Power Apps, Power BI, and SharePoint, is... 
    Application
    Software

    Ashurst Perkins Coie

    San Francisco, CA
    1 day ago
  •  ...Airwallex is the only unified payments and financial platform for...  ...proprietary infrastructure and software, we empower over 200,000 businesses...  ...and treasury, to embedded finance at a global scale. Proudly...  ...team partners closely with engineering, IT, and other stakeholders... 
    Application
    Software
    Worldwide

    Airwallex

    San Francisco, CA
    20 hours ago
  •  ...Airwallex is the only unified payments and financial platform for global...  ...infrastructure and software, we empower over 200,000 businesses...  ...management and treasury, to embedded finance at a global scale. Proudly...  ...for email, push, and in-app messaging. Ensure these high-impact... 
    Application
    Software
    Local area
    Worldwide

    Dormont Manufacturing Co

    San Francisco, CA
    2 days ago
  • $88.2k - $108.5k

     ...using appropriate authoring systems and software applications as needed. Content includes...  ...complimentary access to premium wellness apps. Financial Security: Robust retirement savings...  ...contribute expertise in economics, finance, accounting, and marketing, as well as business... 
    Application
    Software
    Work at office
    Local area
    Remote work
    Relocation package
    Flexible hours
    2 days per week
    3 days per week

    Cornerstone Research

    San Francisco, CA
    2 days ago
  •  ...Airwallex is the only unified payments and financial platform...  ...infrastructure and software, we empower over 200,0...  ...treasury, to embedded finance at a global scale....  ...our IT support, engineering and business engineering...  ...hardware and vendors (JunOS, IOS, etc.) Preferred... 
    Application
    Software
    Work at office
    Remote work
    Worldwide

    Airwallex

    San Francisco, CA
    1 day ago
  •  ...Airwallex is the only unified payments and financial platform for...  ...proprietary infrastructure and software, we empower over 150,000 businesses...  ...and treasury, to embedded finance at a global scale. Proudly...  ...‑functional teams, including engineering, data science, legal and... 
    Software
    Worldwide
    Relocation

    Airwallex

    San Francisco, CA
    20 hours ago
  •  ...innovation in and around the payment landscape pioneering...  ...devices, hardware and software in the world, anything...  ...: Position: iOS Developer Duration: 12+...  ...products Work with UX, art, engineering, and other partner teams...  ...analysis Bonus - Published app in App Store... 
    Application
    Software

    Collabera

    San Francisco, CA
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to iOS Software Engineer -Swift/Payment/Finance/Crypto apps. Be the first to apply!