Senior Sdk Engineer Unity Ads Ios jobs in New York – Browse 6,038 openings on RoboApply Jobs

Senior Sdk Engineer Unity Ads Ios jobs in New York

Open roles matching “Senior Sdk Engineer Unity Ads Ios” with location signals for New York. 6,038 active listings on RoboApply Jobs.

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companyUnity logo
Full-time|$153.4K/yr - $230.2K/yr|On-site|New York, NY, USA

Exciting OpportunityWe are seeking a passionate Senior SDK Engineer to join our team, contributing as a key individual contributor on the iOS SDK. You will take ownership of features and subsystems from the design phase through implementation and maintenance. This role offers a unique chance to work at the dynamic intersection of SDK development, machine learning, and data infrastructure. Join us in crafting innovative solutions that advance advertising technology and influence billions of global ad experiences while prioritizing privacy and compliance.

Feb 9, 2026
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companyUnity logo
Full-time|$157.8K/yr - $236.8K/yr|On-site|New York, NY, USA

Join Us at Unity!We are excited to announce an opening for a Senior Full-Stack Engineer to take on a pivotal role within our Ad Unit team. This position will allow you to take ownership of comprehensive advertising features, overseeing everything from ad unit logic to mobile SDK integration and event gateway services.This is a unique opportunity to work at the dynamic intersection of SDK development, machine learning, and robust data infrastructure. Be part of a team that is dedicated to crafting innovative advertising solutions that enhance billions of global ad experiences while prioritizing privacy and compliance.Your ResponsibilitiesAct as a senior individual contributor on the Ad Unit team, managing the entire lifecycle of ad features from conception to deployment, including ad unit logic, mobile SDK integration, and event gateway services.Collaborate closely with the SDK team to ensure efficient and reliable event generation and delivery from client-side SDKs to backend systems.Design and implement comprehensive ad features, coordinating modifications across ad unit rendering, native SDKs, and backend APIs.Partner with backend teams to design and enhance gateway APIs.Focus on implementing features with a strong emphasis on latency, error handling, and reliability, especially in client-facing workflows.Proactively enhance existing systems, abstractions, and development practices to minimize complexity and facilitate quicker iterations.Utilize sound technical judgment to balance user experience requirements with backend complexity, performance, and delivery timelines.Work collaboratively with product managers, frontend engineers, SDK engineers, backend teams, and QA to guide features from ideation through to release.Engage actively in design and code reviews, contributing to overall engineering quality and alignment across teams.

Feb 11, 2026
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companyVerve For Advertisers logo
Full-time|$140K/yr - $170K/yr|On-site|New York, NY

Verve For Advertisers connects brands and agencies with audiences at key moments, using technology that delivers measurable results across multiple screens. The platform combines demand-side solutions, a large search intent dataset outside walled gardens, seamless SDK integrations with leading apps, and data partnerships covering over 3 million websites and LLMs. This approach goes beyond tracking actions, uncovering consumer motivations to support high-quality audiences, insights, and activation across premium omnichannel inventory. Role overview The Senior iOS Engineer will lead the development and ongoing improvement of Verve For Advertisers' iOS SDK. Integrated into hundreds of mobile apps and reaching millions of devices, this SDK sits at the core of the company’s mobile offering. The role involves significant technical ownership, including guiding architectural decisions, collaborating with cross-functional teams, and shaping the direction of the mobile platform. This is a full-time position based in New York, NY, with flexibility to work on-site at company headquarters. What you will do Lead the development and maintenance of the iOS SDK used by partner applications Influence architecture and technical decisions for mobile SDK projects Collaborate closely with product, engineering, and client teams to deliver reliable integrations Contribute hands-on and provide technical leadership to help define the future of the mobile platform Requirements Proven experience as an iOS engineer, with a strong background in SDK development Comfortable taking ownership of products used at scale Strong collaboration and communication skills, with the ability to work across teams Legally authorized to work in the United States (required by Jun Group) Location New York, NY (on-site at headquarters, with flexibility)

Apr 21, 2026
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companyVerve For Advertisers logo
Contract|Remote|New York, NY

Verve For Advertisers helps brands and agencies reach audiences across devices by using technology built on a large on-site search intent dataset and direct SDK integrations with leading apps. With partnerships spanning over 3 million websites, Verve provides data-driven insights into consumer behavior and supports targeted activation across premium inventory. Role overview This Senior iOS Engineer for SDK Development position centers on owning and evolving Verve’s iOS SDK, which is deployed in many applications and reaches millions of devices. The SDK forms a core part of the company’s mobile platform. The engineer will make key technical decisions, work with multiple teams, and help set the future direction of the SDK. What you will do Lead the development and ongoing maintenance of the iOS SDK Make architectural and technical decisions to support reliability and scalability Collaborate with product, engineering, and other stakeholders to ensure SDK features meet business needs Support the continuous improvement of the mobile platform’s capabilities Contract details and location This is a contract role Remote work is available from anywhere in the US or internationally Collaboration with the US-based engineering team is required during US business hours

Apr 21, 2026
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companyVia logo
Full-time|$160K/yr - $200K/yr|On-site|New York, New York

Join Via as a Senior iOS Engineer and be a vital part of our mission to revolutionize transportation globally. You will focus on enhancing the rider experience, including booking, account management, and more. Additionally, you will play a key role in managing and advancing our multi-platform UI and automation testing infrastructure.

Feb 9, 2026
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companyCompass logo
Full-time|$131K/yr - $197K/yr|On-site|New York City

At Compass, we are dedicated to helping everyone find their place in the world. Since our inception in 2012, we have been at the forefront of revolutionizing the real estate sector with our comprehensive platform that enables residential real estate agents to provide outstanding service to both sellers and buyers.About the RoleThe Client Infrastructure team is the backbone of innovation, offering the essential platform, tools, and infrastructure that empower our iOS engineering teams to swiftly build, deploy, and deliver high-quality features. As a Senior Software Engineer within the iOS Platform sub-team, you will take on the role of a technical leader, driving the future of iOS development at Compass. You will cultivate a culture of technical excellence and developer empowerment among our team of over 40 iOS engineers.We seek a pragmatic visionary who can dissect complex iOS architectures to mitigate future technical debt, streamline extensive build systems, and implement scalable and resilient platform solutions that enhance productivity across the engineering team. In addition to execution, you will serve as a mentor and technical leader for aspiring iOS engineers, spearheading impactful and high-complexity platform initiatives. You will lead by example—innovating, teaching, and shaping the future of iOS engineering at Compass.This position necessitates profound expertise in iOS platforms coupled with strategic foresight to amplify the capabilities of our entire iOS organization through robust platform infrastructure.ResponsibilitiesSteer the technical roadmap for iOS platform infrastructure, promoting a leading developer experience and modern iOS development methodologies among 40+ iOS engineers.Design, scale, and maintain core capabilities of the iOS platform, which include build systems, testing infrastructures, API frameworks, and shared libraries, ensuring they meet the performance and quality demands of all iOS product teams.Oversee the iOS testing strategy and infrastructure, empowering teams to uphold rigorous testing standards via intelligent automation, AI-enhanced testing tools, and quality gates that enforce best practices.Lead initiatives for iOS platform modernization, including the Swift 6 migration strategy, adopting Kotlin Multi Platform, and reducing technical debt while advocating for coding standards and architectural patterns.Refine iOS build system infrastructure (Bazel) serving over 40 engineers, focusing on reducing build times, implementing caching strategies, and developing productivity tools that guide engineers along the optimal path.Establish and enhance standards for iOS app performance, reliability, and monitoring metrics.

Mar 25, 2026
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companydev2 logo
Full-time|On-site|New York

Join our dynamic team at dev2 as a Senior iOS Software Engineer. In this role, you will leverage your expertise to design, develop, and maintain innovative applications for iOS devices. You will work closely with cross-functional teams to create high-quality software solutions that meet our users' needs. Your contributions will help shape the future of our mobile applications and enhance user experience.

Dec 11, 2023
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company
Full-time|On-site|New York, NY

About Quizlet:At Quizlet, we are dedicated to empowering learners to achieve their goals in the most effective and enjoyable manner. With a valuation exceeding $1 billion, our platform is utilized by two-thirds of U.S. high school students and half of college students, facilitating over 1 billion learning interactions weekly.We integrate cognitive science and machine learning to personalize and enrich the learning experience for students, professionals, and lifelong learners. Our passion lies in enhancing educational outcomes through diverse approaches and innovative tools.Join Us in Shaping the Future of LearningBecome a part of our mission to create and deliver AI-driven learning solutions that have a global impact and unlock human potential.About the Team:The Product Engineering organization at Quizlet develops essential experiences that assist millions of students and educators in achieving their learning objectives. We work collaboratively across teams to ensure user-centric results, emphasizing the creation of intuitive interfaces, engaging learning tools, and reliable, scalable systems.You will be joining a passionate team of engineers, designers, product managers, and data scientists, all committed to addressing real-world educational challenges. Our teams foster autonomy, embrace experimentation, and prioritize user-centric design. We value transparency, inclusivity, and collaboration at every level.About the Role:We are in search of a Senior Engineering Manager to lead our Ads platform team, a pivotal component in sustainably supporting millions of learners globally. This team is responsible for the complete ads stack, including programmatic and direct ads, video advertising, SDK and exchange integrations, as well as partnerships with ad quality and measurement vendors across web, iOS, and Android platforms.In this leadership role, you will mentor and develop a high-performing team of engineers while closely collaborating with Product, Data, Design, Revenue, and external partners to define and execute the ads roadmap. You will champion engineering excellence within systems that must harmonize scale, performance, reliability, user experience, and monetization impact. As a senior leader, you will remain technically engaged, influencing architecture, guiding complex integrations, and spearheading initiatives that enhance platform resilience and developer productivity.This position requires proficiency in navigating multiple platforms and domains, balancing product experience with revenue objectives, and constructing systems that function effectively at a global scale.Location: New York, NY

Feb 10, 2026
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companyMedal logo
Full-time|On-site|New York City

About MedalMedal is the premier and rapidly expanding platform for gaming clips, where millions of gamers capture, share, and relive their most exhilarating moments. Each year, our players record billions of clips, showcasing unique highlights filled with action. We are on a mission to build the next generation of gaming communities that are social, monetized, and powered by creators. Our goal is to create products that facilitate seamless and enjoyable sharing, discovering, and connecting around gaming moments.Recently, we successfully raised a seed round of $133 million from General Catalyst and Khosla to propel the future of intelligence in gaming.The RoleWe are seeking a Senior/Lead iOS Engineer to elevate our mobile application to new heights. You will collaborate with a small, talented team of engineers and designers to enhance the Medal experience on iOS—developing features ranging from real-time editing tools to content discovery and notifications. Your contributions will help shape our mobile architecture, influence product direction, and create experiences that are enjoyed by millions of gamers.If you are passionate about delivering high-quality mobile experiences, have a keen eye for user interactions, and want to work on a product that sits at the intersection of social engagement and gaming, this opportunity is perfect for you.

Oct 5, 2025
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companySuno logo
Full-time|$180K/yr - $250K/yr|On-site|NYC

About SunoSuno is an innovative music technology firm dedicated to elevating creativity, where ideas transform into melodies, and songs become a personal journey. Our mission is to develop a groundbreaking platform utilizing the most advanced music creation model available, enabling millions to experience the joy of musical expression.Founded by Harvard alumni two years ago, fueled by a shared passion for music, Suno has quickly achieved $200 million in annual recurring revenue, establishing itself as one of the fastest-growing AI startups globally. With a valuation of $2.45 billion and a successful $250 million Series C funding round in November 2025, we are proud to have a diverse team of 150 talented individuals operating from our offices in Venice Beach, Cambridge, and New York City.Our iOS team has significantly contributed to our success, boasting over 100,000 reviews and a stellar 4.9 rating on the App Store, shaping the future of our products.About the RoleWe are in search of pioneering members to join our iOS team. Collaborating closely with our founding members, you will take ownership of various technical and design aspects of the Suno iOS application.Explore the Suno song we created for this role: https://suno.com/s/oEdmOtkZDLHCopSGYour ResponsibilitiesDesign and develop the Suno iOS app for music creation, exploration, and listeningEstablish foundational abstractions and libraries for dynamic, high-performance audio experiencesEngage in design and product decisions throughout the applicationEnhance the performance, aesthetics, and overall user experience of our productsQualificationsOver 5 years of experience in delivering production-level iOS applicationsProficient in Swift, with experience in SwiftUI and UIKit as necessaryExpertise in creating smooth animations and transforming prototypes into scalable, robust codeA strong commitment to exceptional user experiences, detail orientation, rapid iteration, and hard workA deep passion for music, whether through listening, exploring, or creating, is highly desirableBachelor's degree or equivalent experience is required.

Oct 19, 2025
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companySandbar logo
Full-time|On-site|New York City

Join Sandbar as a Senior Product Engineer for iOSAt Sandbar, we are pioneering an innovative human-agent interface that enhances individual autonomy in today's fast-paced world. Our talented team has developed state-of-the-art software, machine learning, and hardware solutions previously with industry leaders like Meta, Google, Apple, and more.Be part of the excitement as we prepare to launch our flagship product, Stream—a revolutionary private voice ring and conversational computer that has gained recognition from major publications like WSJ, Bloomberg, and Wired, set to ship in Summer '26.We invite you to contribute your expertise in creating an intuitive interface that empowers users to augment their capabilities.Your RoleWe are seeking a passionate Senior iOS Product Engineer to help shape the Stream app, which plays a crucial role in our user experience. You will collaborate with a cross-functional team consisting of design, firmware, and backend engineers to develop a seamless, technically robust application.Key ResponsibilitiesLead the iOS product development including architecture (Swift), performance optimization, testing, and deployment.Collaborate with backend services (WebSocket) and device integration (BLE) to ensure low-latency, reliable human-computer interactions.Work alongside product, design, and go-to-market teams to release updates, gather user insights, and iterate on improving user experiences.QualificationsA minimum of 5 years of experience in designing and deploying mobile applications for iOS.Expertise in Swift and complex interactive application development.Proven experience with OS-level integrations such as media control and on-device machine learning technologies.Familiarity with Python-based servers and the iOS Bluetooth stack is a plus.Exceptional communication skills across interdisciplinary teams.Strong sense of ownership and ability to navigate ambiguity while delivering high-quality technical outputs.A deep passion for enhancing user experiences and human-computer interaction.BenefitsComprehensive health, vision, and dental insurance.Unlimited paid time off and sick leave.Equity options in our early-stage company.

Feb 8, 2026
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companyCompass logo
Full-time|$131K/yr - $197K/yr|On-site|New York City

At Compass, we are dedicated to helping individuals find their ideal place in the world. Since our inception in 2012, we have been transforming the real estate landscape with our comprehensive platform that equips residential real estate agents to provide unparalleled service to both sellers and buyers.About the RoleAs a Senior iOS Engineer within our Client Infrastructure team, you will play a pivotal role in shaping the future of iOS development at Compass. This team provides the critical platform, tools, and infrastructure that enable our iOS engineers to create, deploy, and deliver features with confidence, speed, and quality. You will lead a talented group of over 40 iOS engineers, cultivating a culture of technical excellence and fostering developer empowerment.We are looking for a visionary who can identify and address complexities within iOS architectures to mitigate future technical debt, streamline extensive build systems, and provide scalable, resilient platform solutions that enhance efficiency and reduce engineering hours. As the technical leader and mentor, you will guide skilled iOS engineers while driving impactful, high-complexity platform projects. You will lead by example—innovating, teaching, and influencing the future of iOS engineering at Compass.This position demands extensive expertise in the iOS platform, paired with strategic insight into how to elevate the entire iOS organization through superior platform infrastructure.ResponsibilitiesLead the technical roadmap for iOS platform infrastructure, advocating for top-tier developer experience and modern iOS development methodologies across a team of 40+ engineers.Design, scale, and maintain core iOS platform capabilities including build systems, test infrastructure, API frameworks, and shared libraries to fulfill the quality and performance requirements of all iOS product teams.Develop and oversee the iOS testing strategy and infrastructure to empower teams to uphold robust testing standards through smart automation, AI-enhanced testing tools, and quality gates that enforce best practices.Drive modernization initiatives for the iOS platform, including strategies for Swift 6 migration, the adoption of Kotlin Multi-Platform, and the reduction of technical debt while championing coding standards and architectural patterns.Enhance iOS build system infrastructure (Bazel) to support over 40 engineers, focusing on reducing build times, implementing caching strategies, and providing developer productivity tools that facilitate the optimal development experience.Set and refine standards for iOS app performance, reliability, and monitoring, covering metrics such as crash-free rates, launch times, and runtime performance.

Mar 26, 2026
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companyBevel logo
Full-time|On-site|New York

Join Bevel as a Senior iOS EngineerAbout BevelBevel stands as the leading AI Health Companion, boasting over 1 million global downloads. Our mission is to empower individuals to make informed health decisions by seamlessly integrating data from sleep, recovery, activity, nutrition, and more into personalized, real-time guidance. Whether you're preparing for a significant achievement or simply aiming to enhance your well-being, Bevel enables you to pursue your goals with clarity and confidence.Based in the vibrant city of New York, we are a dedicated, nimble team passionate about crafting visually appealing and highly functional products. Our quest is to explore innovative approaches that enhance the capabilities of iOS and watchOS, creating an application that is intelligent, engaging, and seamlessly integrated into our users' daily lives.Since our launch in early 2024, we have been fortunate to experience remarkable growth and support from our community. We are now seeking a Senior iOS Engineer to help us realize our ambitious roadmap. This role offers the opportunity to influence the future of Bevel, granting you full ownership and creative freedom to contribute significantly to our vision.

Feb 18, 2026
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companyGenius Sports logo
Full-time|$180K/yr - $220K/yr|On-site|New York, United States

At Genius Sports, we are at the forefront of a revolution in sports engagement, harnessing cutting-edge technology and the most accurate live data available. Our mission is to create an unparalleled experience for fans globally, ensuring every interaction is more immersive, interactive, and tailored than ever before. Discover more about us at geniussports.com.About the Role We are in search of a passionate Senior Data Engineer who thrives on continuous learning and is eager to take ownership of their tools and products, adhering to Agile Software Development best practices. We believe that skilled engineers can seamlessly transition between projects and acquire new competencies driven by their passion for what they do. Don’t let your current programming language or framework be a barrier to applying!Your technical acumen and pragmatic problem-solving skills will be essential as you collaborate within a team focused on Agile delivery and ongoing improvement. You should possess a data-driven mindset, comfortable with continuous experimentation and validation.Key Responsibilities Design, develop, and maintain scalable data pipelines for extraction, transformation, and loading (ETL) of large datasets.Optimize data processing jobs and database queries for peak performance and efficiency.Implement and manage data storage solutions, including data warehouses, data lakes, and distributed systems.Write clean, maintainable, and efficient code for data ingestion, processing, and analysis.Troubleshoot and resolve data pipeline issues, ensuring data quality and integrity.Stay updated with the latest data engineering technologies, tools, and best practices.Mentor and guide team members in data engineering principles and methodologies.

Feb 20, 2026
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companyUnity logo
Full-time|$148.7K/yr - $223.1K/yr|On-site|New York, NY, USA

Join Our TeamAt Unity, we are pioneering a cutting-edge ad-tech ecosystem that connects billions of users with the games and experiences they cherish. The Advertiser Growth team is integral to this vision, managing the online ads delivery stack, including auction, pacing, and bidding systems. As a Senior Machine Learning Engineer, you will play a crucial role in modernizing our core infrastructure and developing the backend systems for next-generation AI agents that transform the campaign experience. This position provides the opportunity to tackle intricate system challenges at a massive scale while directly impacting Unity's revenue growth.

Feb 11, 2026
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companyStainless logo
Full-time|On-site|New York Office

Join Stainless as an Engineering Manager for SDKsStainless is an innovative and rapidly expanding tech startup dedicated to shaping the future of APIs. Our impressive roster of clients includes leading companies like OpenAI, Anthropic, and Cloudflare.With over $35 million raised from esteemed investors such as a16z and Sequoia, and contributions from executives at Stripe, Datadog, Segment, and Linear, we are poised for growth.Located in the heart of NYC, just west of SoHo, our dynamic team of approximately 60 members is expected to grow significantly within the next 9 to 12 months.Role OverviewAs the Engineering Manager for SDKs, you will spearhead the product development of our SDK generator, transforming OpenAPI specifications into idiomatic wrapper libraries across various programming languages for our esteemed clients, including OpenAI, Anthropic, and Cloudflare.You will collaborate with another engineering leader, managing a team of 6-12 skilled engineers. This position reports directly to the CEO and requires your presence in our Manhattan office.ResponsibilitiesGuide engineers in rapidly delivering new SDK generator features while maintaining exceptional technical quality.Uphold our standard of excellence, questioning, 'What would an expert in the language create with unlimited time?'Oversee the development of additional SDK generators for languages such as C#, PHP, Rust, Swift, and Elixir.Lead the design of our core “compiler” to accommodate numerous programming languages, library features, and edge cases.Enhance our SDK build platform to efficiently manage hundreds of concurrent customer builds.Collaborate with partners like OpenAI and Anthropic on the design of future APIs and their seamless integration into SDKs.Serve as the editor-in-chief for our technical documentation.Mentor engineers to accelerate their career advancement.Recruit, interview, and secure top-tier engineering talent.Ideal CandidateYou possess experience managing high-performing engineering teams in early-stage or growth companies.

Dec 1, 2024
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companyHinge logo
Full-time|On-site|New York, New York

Hinge: The Dating App Designed to Be DeletedIn an increasingly digital age, establishing authentic connections is more challenging than ever. At Hinge, we are dedicated to fostering meaningful relationships to create a world where loneliness is diminished. Our passion lies in understanding our users’ behaviors to assist them in finding love, and our success is measured by one simple goal: creating exceptional dates. With millions of users worldwide, we have become the most trusted platform for forming lasting relationships.About the PositionWe are seeking a Senior iOS Engineer to join our Growth Product Team. In this pivotal role, you will develop user-centric features that enhance how individuals discover, engage with, and return to Hinge. This team is focused on optimizing key moments in the user journey, from onboarding and activation to encouraging deeper engagement and long-term retention.As a Senior iOS Engineer, your contributions will be instrumental in helping new users successfully navigate the app, re-engaging those who have taken breaks, and highlighting the benefits of premium features. Your efforts will directly influence the user experience on Hinge, enhancing both user satisfaction and product growth.You will collaborate closely with cross-functional teams, including engineers from various platforms, product managers, designers, data scientists, and backend developers, to identify high-impact opportunities, conduct experiments, and deliver high-quality, performant mobile experiences.If you are excited about the prospect of helping millions connect in meaningful ways and have a passion for creating intuitive, elegant applications, we would love to hear from you.

Sep 16, 2025
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companyGenius Sports logo
Full-time|$250K/yr - $325K/yr|On-site|New York, United States

Genius Sports is at the forefront of revolutionizing the sports experience for fans around the globe. By integrating advanced technology with premier live data, we are crafting immersive, interactive, and tailored experiences that redefine fan engagement. Discover more at geniussports.com The Role: Senior Director of Engineering, Ad-TechThe Genius Sports Ad-Tech Engineering Team is in search of a dynamic and experienced Senior Director to guide our engineering division, tasked with advancing our innovative Fan Activation platform.This platform integrates an audience graph encompassing over 250 million users alongside our premier, low-latency sports data platform (GeniusIQ), providing unique activation prospects for our advertising partners.The ideal candidate will possess a robust understanding of system design and architecture, particularly in real-time systems, data warehousing, and web application development. Proficiency in technologies such as Rust, Snowflake, Temporal, and NextJS is essential.Experience in the advertising sector and a comprehensive understanding of the programmatic advertising ecosystem are critical.Additionally, a proven track record of cultivating high-performing engineering teams and fostering a culture of innovation and quality to tackle unique and complex challenges is required.Key Responsibilities As the Senior Director of Ad-Tech, your specific responsibilities will include:Building, coaching, inspiring, and leading multiple teams of passionate engineers across various disciplines (data engineering, real-time systems, full-stack development).Fostering a team-first culture where team members feel empowered to innovate, iterate, fail, and learn quickly while maintaining accountability.Maintaining robust stakeholder relationships across product, commercial, operations, and other engineering groups, ensuring effective management of cross-functional dependencies.Effectively balancing business objectives (revenue goals, customer relationships), product objectives (rapid experimentation, market fit), and engineering goals (system cohesion, extensibility, reliability) in a fast-paced environment.Overseeing the architecture of the advertising platform to guide the evolution of a cohesive system that supports diverse advertising opportunities.

Mar 12, 2026
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companyPackz logo
Full-time|On-site|New York City

Join Packz as a Senior iOS EngineerPackz is a premier gamified collectibles platform that allows users to open digital packs and receive physical trading cards, with options for instant resale or home delivery. In just six months post-launch, we've seen over $15 million in packs opened and tens of thousands of cards shipped. Backed by top-tier investors with a history of supporting successful brands like DraftKings and StockX, we are poised to redefine the collectibles market.Our web product has gained significant traction since its October launch, and our iOS app is set to debut this month. Joining our small, dynamic team offers a unique opportunity to contribute to a rapidly growing sector valued at over $100 billion.Key ResponsibilitiesTake ownership of critical components in the Packz iOS app, from technical design to deployment and iterative improvement.Enhance key user experiences related to pack discovery, purchasing, opening, collection, wallet management, redemption, and user retention.Make informed architectural decisions that enhance app performance, reliability, and maintainability.Develop high-quality Swift code while creating polished, production-ready interfaces using SwiftUI and current iOS frameworks.Leverage AI-assisted tools to streamline development processes and boost code quality.Collaborate with founders, designers, backend engineers, and other team members to transform product ideas into exceptional mobile experiences.Elevate quality standards through rigorous code reviews, debugging, and meticulous attention to detail.Continuously improve the efficiency of iOS development practices, including tools, patterns, and workflows.

Mar 20, 2026
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companyFern logo
Full-time|On-site|New York City

About FernFern empowers software companies to create exceptional API experiences. Our impressive clientele includes industry giants such as Nvidia, Square, and Twilio, alongside innovative AI startups like ElevenLabs and OpenRouter.As we look to the future, AI agents will dominate API integrations. These agents require robustly defined schemas, structured endpoints, and reliable documentation that can seamlessly integrate into their workflows.Our small, highly talented team consists of former builders from leading companies like Google, Palantir, Amazon, and Uber, collaborating from our office in Williamsburg, Brooklyn. Recently, we were acquired by Postman, granting us access to a vast user base of 40 million while preserving our startup agility and innovation.About the RoleAs the Engineering Manager for SDKs at Fern, you will spearhead a dynamic team of engineers dedicated to enhancing Fern's compiler and code generation infrastructure. This role demands a blend of technical and people leadership to ensure high-quality execution and team well-being, while remaining closely connected to our codebase and customer needs (see SDKs in production).You will oversee a team of 6-12 engineers, directly reporting to the VP of Engineering and working on-site in our Brooklyn office.Lead and cultivate a high-performing team: Mentor and develop a team of high-slope engineers as we scale. You will establish clear expectations, provide technical guidance, and collaborate with Staff Engineers to define our technical roadmap.Develop AI-centric platform capabilities: Create a user-focused SDK engineer agent that disseminates custom code modifications across various programming languages, ensuring consistency for major clients like Square, Auth0, and Twilio.Embrace your role as a technical leader: This position is a true player-coach role where you will review code, influence system architecture, and guide sound technical decisions throughout our stack. You will actively write code alongside the team.

Feb 20, 2026

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