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HomeCompaniesDfnsLead Mobile Engineer

Lead Mobile Engineer

Dfns · Paris; New York · Remote · Active · $120,000 / year · Deel Hire

Job facts

FieldValue
CompanyDfns
TitleLead Mobile Engineer
Normalized title-
Department / team-
LocationNew York, NY, United States
Work modelRemote / Remote
Employment typeFull Time
Salary$120,000 / year
Statusactive
ATS providerDeel Hire
Posted / first seen2026-02-23 / 2026-06-05
Changed / last seen2026-06-06 / 2026-06-06

Related slices

PageWhat it containsOpen
Company jobsActive postings from Dfns.Open
Company breakdownsRole, location, ATS, and work model facets for this company.Open
ATS provider jobsActive postings observed through Deel Hire.Open
Provider filtered searchThe same provider as a filtered job collection.Open
City jobsActive postings in New York.Open
Work model jobsActive Remote postings.Open
Lifecycle eventsOpen, update, close, and reopen events for this posting.Open
Original postingCanonical source or apply URL captured from the ATS.Open

Linked records

CompanyDfns
Source28963dcb-7c78-4b16-a140-442023ed8696
ATS providerDeel Hire

Description

Join a team of engineers and cryptographers building the infrastructure behind the next generation of financial systems. We’re hiring a Lead Mobile Engineer to build the mobile experience of our platform. You’ll design and ship iOS and Android applications, improve our cross-platform architecture, and build interfaces that are fast, intuitive, and reliable. We’re looking for strong expertise in React Native and a sharp eye for product and UX details. You have experience shipping production mobile apps in fintech, blockchain, or other high-reliability environments. You’ll work closely with product, security, and backend teams to turn complex requirements into simple mobile workflows for both administrators and end users. This role includes owning projects end to end, contributing to mobile architecture decisions, and ensuring the mobile stack remains secure, reliable, and easy to build on. Responsibilities Lead the design and development of our iOS/Android apps. Own features from idea to launch to iteration. Refine SDKs and cross-platform frameworks for smooth integrations. Bring fintech-grade UX and bank-grade security to mobile wallets. Set high standards for performance, security, and architecture. Partner with product and design to ship features fast. Write clear docs, review code, and mentor teammates. Requirements 8+ years in mobile engineering, with experience leading projects. Expert in React Native or native mobile (Swift, Kotlin, etc.). Skilled in cross-platform development and SDKs. Hands-on with WebAuthn, passkeys, and secure authentication. Proven record of shipping mobile apps in fintech or onchain. Strong sense of UX, detail-oriented, and reliable. Clear communicator who thrives in fast-moving teams. Recruiting Process Intro call with Co-CEO (30 min) Personality and cognitive tests (45 min) Coding test in a language of your choice Focus interviews with the hiring panel (180 min) Code review Architecture review Security fundamentals Culture check fit Final interview with CTO (30 min) Reference calls and background checks Terms Title: Lead Mobile Engineer Salary: $120,000-220,000 per year (full-time) Equity: 100-200 stock options vested over 4 years Benefits: Healthcare and travel expenses Location: US or EU (remote-first, office optional) Equipment: MacBook Pro + essentials

Full job record

Job ID7938503fc20aa0be5ef2212cca6308e6067e869a
Org IDb2af5b22-fff8-436a-ae5e-6ea85e31b9d6
Source ID28963dcb-7c78-4b16-a140-442023ed8696
Board ID28963dcb-7c78-4b16-a140-442023ed8696
Providerdeel
Provider Job Key56ec95e0-aeef-461e-a6a8-5c4e660ed186
TitleLead Mobile Engineer
Normalized Title
Statusactive
Activeyes
Location TextParis; New York
Department
Team
Employment Typefull_time
Workplace Typeremote
Remote Policyremote
CountryUnited States
RegionNY
CityNew York
Salary RawJoin a team of engineers and cryptographers building the infrastructure behind the next generation of financial systems. We’re hiring a Lead Mobile Engineer to build the mobile experience of our platform. You’ll design and ship iOS and Android applications, improve our cross-platform architecture, and build interfaces that are fast, intuitive, and reliable. We’re looking for strong expertise in React Native and a sharp eye for product and UX details. You have experience shipping production mobile apps in fintech, blockchain, or other high-reliability environments. You’ll work closely with product, security, and backend teams to turn complex requirements into simple mobile workflows for both administrators and end users. This role includes owning projects end to end, contributing to mobile architecture decisions, and ensuring the mobile stack remains secure, reliable, and easy to build on. Responsibilities Lead the design and development of our iOS/Android apps. Own features from idea to launch to iteration. Refine SDKs and cross-platform frameworks for smooth integrations. Bring fintech-grade UX and bank-grade security to mobile wallets. Set high standards for performance, security, and architecture. Partner with product and design to ship features fast. Write clear docs, review code, and mentor teammates. Requirements 8+ years in mobile engineering, with experience leading projects. Expert in React Native or native mobile (Swift, Kotlin, etc.). Skilled in cross-platform development and SDKs. Hands-on with WebAuthn, passkeys, and secure authentication. Proven record of shipping mobile apps in fintech or onchain. Strong sense of UX, detail-oriented, and reliable. Clear communicator who thrives in fast-moving teams. Recruiting Process Intro call with Co-CEO (30 min) Personality and cognitive tests (45 min) Coding test in a language of your choice Focus interviews with the hiring panel (180 min) Code review Architecture review Security fundamentals Culture check fit Final interview with CTO (30 min) Reference calls and background checks Terms Title: Lead Mobile Engineer Salary: $120,000-220,000 per year (full-time) Equity: 100-200 stock options vested over 4 years Benefits: Healthcare and travel expenses Location: US or EU (remote-first, office optional) Equipment: MacBook Pro + essentials
Salary Min120,000
Salary Max
Salary CurrencyUSD
Salary Periodyear
Source URLhttps://jobs.deel.com/dfns/job-details/56ec95e0-aeef-461e-a6a8-5c4e660ed186/overview
Apply URLhttps://jobs.deel.com/dfns/job-details/56ec95e0-aeef-461e-a6a8-5c4e660ed186/overview
First Seen At2026-06-05 03:14:36Z
Last Seen At2026-06-06 19:42:15Z
Last Checked At2026-06-06 19:42:15Z
Last Changed At2026-06-06 19:42:15Z
Inactive At
Source Posted At2026-02-23 22:07:11Z
Source Updated At
Raw Payload Uris3://job-postings-prod-raw-590183727216/raw/provider=deel/board=dfns/date=2026-06-06/2026-06-06T19-42-13-685Z-9379df011bdf0e92b135f169bfb402649acde63ca46aa3605e0605b2cbb0b9d8.json
Event Fields
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Parsed Structured
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Extensions
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