UnityNYSE: U: Develops tools for games and interactive experiences.
Deep iOS software expertise with Swift, Objective-C, SDK architecture, performance optimization, and production debugging; Android concepts and Kotlin/Java familiarity required.
PICO: PI is a private VR developing all-in-one VR headsets and XR solutions for consumers and businesses.
Requires game engine, real-time 3D graphics, rendering, SDK architecture, shader programming, graphics APIs, C/C++, and low-level systems expertise; leadership and mentoring experience are expected.
Sanas: Private speech AI providing real-time accent, language, and audio enhancement for enterprises and contact centers.
Strong engineering background with ability to code; experience building APIs, SDKs, developer platforms, or infrastructure products; hands-on with on-premise/private-cloud deployments; product judgment; developer empathy; willing to write code and work with customers.
CelesticaNYSE: CLS: Electronics manufacturing and supply chain solutions provider.
9+ YOELead SDK development and integration for switch silicon, provide technical leadership, port SDKs across network OSes, support hardware bring-up; typically 9+ years experience and bachelor\u0002s degree or equivalent.
Sanity: The Content Operating System for the AI era.
5+ YOE3+ MgmtRequires 3+ years of engineering leadership, 5+ years as a software engineer, deep TypeScript and React experience, and experience building libraries, SDKs, or developer tools.
Senior Software Engineer, Platform SDK / Instrument Control
San Francisco or California
$185k-$225k/yrOnsiteFull Time
Merge Labs: Private brain-computer interface research laboratory developing high-bandwidth, AI-integrated technologies for patients and broader human capability.
Deep systems engineering, hardware or instrument integration, zero-to-one software development, API/SDK design, concurrency, performance, and empathy for non-technical scientific users.
San Francisco or New York City or California or Colorado or Washington
$165k-$276k/yrOnsiteFull Time
AmplitudeNasdaq: AMPL: Public American software providing AI analytics tools that help businesses build better digital products and experiences.
4+ YOE4+ years professional software engineering with significant iOS experience; strong Swift and Objective-C skills; iOS internals, API design, debugging, profiling, and cross-team collaboration.
MetaNASDAQ: META: Builds technologies that help people connect, find communities, and grow businesses.
6+ YOEBachelor's degree in Computer Science or equivalent; 6+ years software engineering experience in gaming, XR, or graphics; strong programming in C++, C#, Kotlin/Java, Swift, TypeScript/JavaScript, or Python; performance profiling experience.
TikTok: Short-form mobile video and social media platform.
1+ YOEB.S./M.S. in Computer Science with 1+ year; proficient in C/C++; familiarity with graphics APIs and mobile performance profiling; experience with mobile rendering/video pipelines and clear communication.
Senior Software Engineer, Supercell ID (Client SDK)
Helsinki or San Francisco or Seoul or Shanghai or London
HybridFull Time
Supercell: Finnish mobile game studio developing and publishing free-to-play games for players worldwide.
Experience building consumer-facing iOS or Android applications with Swift, Kotlin, C++, or Flutter/Dart; ability to work across native and web technologies and learn unfamiliar systems.
Plaud: AI note-taking hardware and software serving professionals with voice recording, transcription, and meeting-summary tools.
Experience shipping mobile features (iOS/Android), full-stack capability across client, API and backend, production use of AI coding tools, and cross-functional collaboration with product and hardware teams.
Swift, Kotlin, Claude Code, Cursor, Copilot, React Native, Flutter
Niantic Spatial: Independent American geospatial AI building real-world foundation models for robots, AI agents, people, and public-sector operations.
Currently pursuing BS or MS in Computer Science or related field; demonstrated experience in C++, Swift, Kotlin or other native language; strong interest in mobile development; available 4 days/week for 12-week internship in San Francisco office.
AI Engineer 5 (Gen AI SDK: Agentic AI, Guardrails, Evaluation)
New York City or San Francisco or San Jose or Cambridge or McLean +1 more
$230k-$286k/yrOnsiteFull Time
Capital OneNYSE: COF: A technology-driven bank providing diverse financial services.
6+ YOEBachelor's in CS/AI/EE/CE or related with 6+ years AI/ML experience, or Master's with 4+ years; 6+ years programming in Python, Go, Scala, CUDA, or Java.
Glean: Private enterprise AI software serving organizations with search, answers, content generation, and workflow automation.
5+ YOE5+ years of product management experience, ideally in platform, developer experience, API, SDK, or partnership products; strong technical skills and experience building scalable APIs, SDKs, integrations, and developer products.
Google Drive, Slack, Microsoft Teams, Zoom, ServiceNow, Zendesk, GitHub, APIs, SDKs, MCP, LLM
PayPalNASDAQ: PYPL: Global digital payment platform for consumers and businesses.
8+ YOE8+ years relevant experience and a Bachelor's degree or equivalent; experience with BNPL products, SDK/API development, and AI; self-directed and adaptable.
Kaseya: Private IT-management and cybersecurity software provider serving MSPs and small and midsize businesses.
5+ YOERequires 5+ years of product management and platform strategy experience, plus experience with architecture, APIs, SDKs, and cross-functional stakeholder alignment without direct authority.