891 sdk jobs at 493 companies in United States

4w
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Mobile SDK Developer
New York, New York, United States
$150k-$185k/yr OnsiteFull Time
Kargo
Kargo: Provides mobile and omnichannel digital advertising technology solutions.
5+ YOE5+ years software engineering experience with mobile app advertising tech, strong knowledge of mediation, bidding, SDK integrations, OpenRTB, in-app rendering, debugging full in-app stack, and performance optimization.
OpenRTB, WebViews
2mo
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Senior Mobile SDK Engineer
United States
RemoteFull Time
Canary Technologies
Canary Technologies: Provides AI-powered guest management software for the hospitality industry.
5+ YOE5+ years building mobile apps or SDKs; strong Swift or Kotlin; experience designing public SDKs; API design, modular architecture, testing, and observability.
Swift, Kotlin, Swift Package Manager, CocoaPods, Gradle, Maven, Xcode Cloud, fastlane, API design, observability
2mo
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Staff Rust SDK Engineer
United States or Canada
$120k-$250k/yr RemoteFull Time
LiveKit
LiveKit: Infrastructure for real-time voice and video AI applications.
Strong Rust expertise; experience delivering production libraries or SDKs; multi-platform SDK development; knowledge of testing, CI/CD, and releases; open-source experience preferred.
Rust, CI/CD, WebRTC
1mo
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Matterport - Senior Software Engineer, SDK
Sunnyvale, California, United States
$124k-$210k/yr HybridFull Time
CoStar Group
CoStar GroupNASDAQ: CSGP: Global provider of commercial and residential real estate data.
5+ YOEBachelor's in CS, 5+ years building client-side SDKs or developer-facing libraries, strong TypeScript proficiency, experience with developer-facing APIs, problem-solving and debugging across stacks.
TypeScript, React, Angular, Three.js, Babylon.js
1d
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Manager of Engineering, Delivery & SDK
San Francisco, California, United States
$254k-$381k/yr HybridFull Time
Amplitude
AmplitudeNasdaq: AMPL: Develops digital analytics software for tracking customer product behavior.
Experience leading engineering teams for SDKs and distributed delivery systems, strong API/SDK design knowledge, broad technical range across languages and runtimes, and ability to define technical strategy.
1w
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iOS SDK Technical Lead, Android XR
Waterloo or San José
$207k-$301k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
8+ YOEBachelor's degree or equivalent; 8+ years software development with Swift, Objective-C, or C++; 5+ years testing/maintaining/launching software and iOS SDK experience; strong problem solving and communication.
Swift, Objective-C, C++
3mo
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Staff - Principal Engineer, Software Engineer – Network Switch SDK QA
San Jose, California, United States
$210k-$265k/yr OnsiteFull Time
Eridu AI
Eridu AI: Develops semiconductor systems to accelerate AI infrastructure performance.
8+ YOE8+ years in software QA or validation for networking SDKs or embedded systems; strong networking knowledge; C/C++ API testing; Python automation; HAL and SDKs.
C, C++, Python, Linux, HAL, SAI, DPDK, P4, Automation
2mo
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Product Manager, SDK
San Francisco, California, United States
$180k-$210k/yr OnsiteFull Time
Rad AI
Rad AI: Generative AI platform for radiology report automation and workflows.
PM with SDK/API product shipping experience; knowledge of DICOM/radiology IT; comfortable owning developer experience end-to-end.
SDK, APIs, DICOM, PACS, Imaging IT, Routing
3mo
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Senior Software Engineer SDK
San Mateo, California, United States
$193k-$290k/yr HybridFull Time
Sony Interactive Entertainment
Sony Interactive EntertainmentNYSE: SONY: Provides PlayStation gaming hardware, software, and digital network services.
3+ YOEBS in CS or equivalent; 3-5 years software development; C++; CI/CD tools; JavaScript/TypeScript with frameworks; API design and backward compatibility.
C++, JavaScript, TypeScript, CI/CD tools, Jenkins, React, Angular, Ember, Maven, Gradle, CocoaPods, npm, Conan
1mo
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Loan IQ SDK Senior Lead Developer - Senior Vice President
Jersey City or Irving or Charlotte or Tampa
$177k-$265k/yr OnsiteFull Time
Citi
CitiNYSE: C: Providing global banking, investment, and wealth management services.
10+ YOE10+ years Loan IQ SDK and API development experience; hands-on coding daily; expertise in Java, REST/JMS/SOAP, Spring Boot, microservices, messaging platforms, SQL, Windows/Linux scripting, CI/CD; leadership and project management skills.
Loan IQ SDK, API, REST, JMS, SOAP, Microservices, Spring Boot, Swagger, Tomcat, JSON, XML, Kafka, TIBCO, IBM MQ, SQL, Windows, Linux, shell scripting, batch scripting, Java, CI/CD
1mo
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Loan IQ SDK Senior Lead Developer - Senior Vice President
Jersey City or Charlotte or Irving or Tampa
$177k-$265k/yr HybridFull Time
Citi
CitiNYSE: C: Global diversified financial services holding.
10+ YOE10+ years Loan IQ SDK and API development, hands-on daily coding, REST/JMS/SOAP/Microservices experience, Spring Boot, messaging platforms (Kafka/TIBCO/IBM MQ), strong SQL and Java skills, CI/CD experience, Bachelor's required, Master's preferred.
Loan IQ SDK, REST, JMS, SOAP, Microservices, Spring Boot, Swagger, Tomcat, JSON, XML, Kafka, TIBCO, IBM MQ, SQL, Windows, Linux, shell, batch, Java, JDBC, OOP, OOD, GoF design patterns, CI/CD
2mo
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Software Engineer 5 - Games SDK
Remote, California, United States
$388k-$558k/yr RemoteFull Time
Netflix
NetflixNASDAQ: NFLX: Global video streaming and media production service.
Senior software engineer with mobile focus, SDK/API experience, and cross-team collaboration.
Android, iOS, Java, Kotlin, Swift, C/C++, C#, Unity, Unreal, SDKs, APIs
2mo
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Software Engineer, API SDK
San Francisco or Seattle or New York City
$293k-$385k/yr HybridFull Time
OpenAI
OpenAI: Develops artificial intelligence models and generative AI software services.
7+ YOE7+ years of professional engineering experience; experience building SDKs; design and implement SDKs for multiple languages; collaborate across teams.
Python, Node.js, Golang, Java, Ruby, SDK generation
2mo
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Staff Software Engineer - AI SDK
United States
$224k-$302k/yr RemoteFull Time
Temporal
Temporal: Platform for building and running reliable distributed applications.
Experience with AI SDKs, Python and TypeScript, open source contributions, API design, and strong communication.
Python, TypeScript, APIs, Open Source
2mo
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Matterport - Senior Software Engineer, SDK
Sunnyvale, California, United States
HybridFull Time
CoStar Group
CoStar GroupNASDAQ: CSGP: Provides global real estate information, analytics, and online marketplaces.
5+ YOE5+ years building client-side SDKs or developer libraries; strong TypeScript; experience with 2D/3D web frameworks; bachelor’s CS; strong problem-solving; team collaboration.
TypeScript, React, Angular, Three.js, Babylon.js
2w
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Staff Software Engineer, Nexus SDK
United States
$176k-$237k/yr RemoteFull Time
Temporal Technologies
Temporal Technologies: Durable execution platform for building resilient, scalable cloud applications.
7+ YOE7+ years building scalable distributed systems; strong polyglot experience (at least 2 of Python, TypeScript, .NET, Ruby, Rust); concurrent programming, API/SDK design, open-source collaboration.
Python, TypeScript, .NET, Ruby, Rust, Go, Java, GitHub
4d
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Enterprise Sales/Account Executive - B2B SDK/
Carlsbad, California, United States
$80k-$100k/yr RemoteFull Time
Sleep.ai
Sleep.ai: Provides AI-powered sleep tracking and clinical health intelligence solutions.
5+ YOE5+ years B2B SDK/API sales experience, hunter mentality, consultative selling to C-suite, CRM (HubSpot) experience, strong communication and technical acumen.
HubSpot
1mo
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Senior Software Engineer, SDK Foundations - Publishing Platform
Los Angeles, California, United States
$162k-$227k/yr OnsiteFull Time
Riot Games
Riot Games: Developing and publishing competitive multiplayer video games.
4+ YOE4+ years C++ with Unreal Engine; large codebase experience; client SDK development; on-call rotation.
C++, Unreal Engine, Python, TypeScript
1mo
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Associate Web Development Software Engineer (SDK)
New York, New York, United States
$100k-$125k/yr HybridFull Time
Eulerity
Eulerity: AI-driven marketing automation for franchise and multi-location brands.
2+ YOEProven experience designing and shipping developer-facing SDKs, 2+ years React and TypeScript, experience with packaging/distribution tooling, building AI automation workflows, strong documentation and communication, authorized to work in the US, NYC metro hybrid.
React, TypeScript, tsup, Rollup, Vite, ESM, CJS, npm, Claude, Changesets, Turborepo, Nx, Java, HTML, CSS, JavaScript, Shadow DOM
2mo
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Software Engineer (Connected Play SDK & Platform)
Hong Kong or San Jose
HybridFull Time
Nex
Nex: Gaming system that turns body movement into interactive play.
3+ YOE3–5 years software development; strong C#; Unity and Android; RESTful APIs; backend/service integration; experience documenting developer-facing tools.
C#, Unity, Android, Kotlin, REST, APIs, SDKs, Documentation