Staff Software Engineer - iOS Development

Join Highbeam in revolutionizing business banking and cash management!Our innovative platform integrates AI-driven agents, automated financial workflows, and seamless financial products, designed to help businesses save valuable time and resources.Trusted by industry leaders such as Cuts, Tushy, and NYON, our customers have generated billions in sales.Our talented team includes alumni from prestigious companies like Shopify, Square, Toast, and McKinsey, and we have successfully raised $42M in equity from top investors including Acrew, FirstMark, Mayfield, and Two Sigma Ventures.

Join OuterSignal as a Founding Software EngineerAt OuterSignal, we are pioneering the customer intelligence layer for commerce. While brands track orders, they often miss the larger picture, seeing only about 5% of the complete narrative. We provide insights into the remaining 95%, revealing not just who purchased, but also key information about those individuals — including executives, influencers, journalists, retail buyers, investors, and loyal customers who can become a brand’s strongest advocates. Our innovative platform enhances every order in real-time with both professional and personal signals, enabling smarter outreach, improved analytics, and better business development leads. In just six months, we've partnered with over 150 brands and are experiencing a monthly growth rate of 50%. Our small, high-performing team is committed to building a category-defining platform for e-commerce customer intelligence, supported by a world-class group of investors.Your Responsibilities:Design and manage core systems that handle millions of orders via APIs and LLM pipelines.Develop queue-based microservices utilizing Redis, Node.js, TypeScript, PostgreSQL, Docker/Kubernetes, and Vercel.Integrate vector databases and RAG pipelines to enhance customer profiles, making them smarter, faster, and more searchable in real-time.Deliver features end-to-end: from APIs to dashboards and integrations (including Shopify, Klaviyo, Slack, Zapier, and Gorgias).Ensure compliance with privacy regulations and best practices.Collaborate closely with the founding team on product vision, roadmap, and future hiring of engineers.Your Profile:5+ years of engineering experience, particularly in backend infrastructure and distributed systems.Proven experience in a fast-paced startup environment or a strong willingness to adapt to dynamic work conditions.Proficient in JavaScript/TypeScript (Node), with additional familiarity in Python and Machine Learning being a plus.Experience with vector databases (such as Pinecone, Weaviate, pgvector) and RAG architectures.Comfortable designing schemas and scaling PostgreSQL databases.Bonus if you have experience building applications around LLMs, Shopify, or data privacy frameworks.Above all, you desire ownership of your work. You thrive in rapid development environments, enjoy tackling complex challenges, and are not deterred by the chaos that often accompanies early-stage projects.

Role overview govwell is looking for a Founding Software Engineer to join its platform team in New York, NY. As one of the first engineers, this person will influence technical decisions and help build core systems that support government agencies. What you will do Design and develop scalable systems for the govwell platform Collaborate with teammates in engineering, product, and other areas Help define technical direction and set standards for the platform Build solutions that improve public services Impact This position shapes the technology foundation at govwell and advances the goal of empowering government agencies through stronger software.

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.

About EliseAIAt EliseAI, we are transforming critical industries such as housing and healthcare. Everyone deserves a secure home and access to quality healthcare, yet both can often be difficult to attain. By seamlessly integrating AI agents into current workflows, we enhance efficiency, lower costs, and elevate the overall experience for users.Housing: We streamline the process for renters to tour apartments, sign leases, submit maintenance requests, and maintain communication with their property teams—bringing every essential service for their home into a single platform.Healthcare: We simplify the scheduling of appointments, the completion of intake forms, and enhance communication between patients and providers, allowing everyone to focus on health rather than paperwork.With EliseAI, organizations can minimize manual tasks, enhance accessibility, and provide a seamless experience across vital services. We recently secured a $250 million Series E funding round spearheaded by Andreessen Horowitz to propel this mission forward.About The RoleEliseAI is venturing into a new sector: healthcare. We are in search of a Founding Software Engineer to play a pivotal role in establishing our new business unit. You will be working in a startup environment within a startup, driving transformative changes in the healthcare landscape.As a Software Engineer at EliseAI, your role will extend beyond mere coding; you will develop software that enhances business operations and positively impacts lives. Instead of adhering to a predefined playbook, you will be creating one. Each day will present challenges to identify methods for scaling and executing our vision. You will collaborate with a small team of top-tier engineers, taking on substantial ownership, leading projects, and witnessing your ideas come to fruition.Key ResponsibilitiesDevelop systems that promote autonomous operations in healthcare, optimizing communication and administrative workflows.Collaborate directly with customers to design and manage new product features from conception to deployment.Enhance the scalability and reliability of our core infrastructure.Suggest and implement impactful improvements to our applications.

The OpportunityAt doji, we are revolutionizing the fashion shopping experience through the power of AI avatars. Our team is dedicated to developing innovative diffusion models and creating personalized interfaces that enhance user engagement.Our creative team, based in New York City, is a unique blend of aesthetic sensibility and deep AI expertise, having previously delivered impactful consumer products at leading companies such as Apple, DeepMind, and Meta. With backing from prominent investors associated with OpenAI and SKIMS, we are strategically positioned at the nexus of AI, technology, and culture.The RoleWe are in search of an iOS Engineer who will play a pivotal role in crafting a groundbreaking avatar-based fashion shopping experience. This position requires in-office collaboration at our NYC office.As our Founding iOS Engineer, you will:Engineer a native iOS application that evolves alongside our product.Collaborate with the founding team to conceptualize and execute innovative mobile experiences.Develop and uphold high-quality, reusable, and testable code.Establish and refine mobile development processes, including planning, testing, and releasing.Work collaboratively on a shared codebase while maintaining high coding standards.Enhance app performance and speed.Stay informed on the latest iOS advancements and industry best practices.Contribute to the overall product strategy and user experience.You're an ideal candidate if you:Have experience building consumer applications at scale.Possess strong foundational knowledge and experience with the modern iOS stack (Swift, SwiftUI, UIKit).Take pride in creating intuitive user experiences, polished UI, and maintainable code.Understand low-level intricacies (such as Swift 6.0 concurrency) and know how to analyze and optimize app performance.Apply Apple's design principles and interface guidelines effectively.Utilize Git and adhere to Git flow methodologies.Evaluate design patterns and their trade-offs, notably MVVM.Demonstrate self-motivation, high agency, and the ability to quickly master new skills.Thrive in dynamic, fast-paced environments, whether in startups or large tech firms.Have a genuine interest in fashion, avatars, or creative expression.

Role overview Asana’s Mobile team develops features that keep teams connected and productive, even when they are away from their desks. Engineers on this team collaborate closely with product designers, project managers, and other technical groups to deliver a seamless and reliable mobile experience. The team values thoughtful engineering, high code quality, and a collaborative approach, blending mobile best practices with Asana’s internal frameworks. This iOS Software Engineer position is based in New York City and follows a hybrid work schedule. Standard in-office days are Monday, Tuesday, and Thursday. Details about hybrid expectations will be provided during the interview process. What you will do Collaborate with product and design partners to deliver polished mobile features to users worldwide. Lead or contribute to technical initiatives aimed at improving engineering standards, code quality, and test coverage, while addressing technical debt. Write code that is clear, well-documented, and thoroughly tested. Support the team’s growth by providing feedback in code and design reviews, and by mentoring other engineers. Adopt and share the latest tools, SDKs, and practices to increase team efficiency. Take ownership of key Areas of Responsibility (AoRs) within the team. Requirements At least 3 years of experience building, releasing, and maintaining iOS apps, ideally with Swift. Current knowledge of trends and advancements in the iOS ecosystem. Strong commitment to code quality and maintainability. Motivation to create enjoyable and intuitive user experiences. Interest in mentoring and supporting the growth of others. Sound judgment in balancing creative solutions with sustainable code. Interest in AI tools and emerging technologies, with a willingness to learn and apply them to improve productivity and collaboration.

Join Suno: Redefining Music CreationAt Suno, we are transforming the music technology landscape to unleash creativity, where your ideas harmonize into sound and your songs come alive. Our innovative platform is fueled by cutting-edge music creation models, making musical expression accessible to millions around the globe.Founded by passionate Harvard alumni just two years ago, Suno has rapidly ascended to a valuation of $2.45 billion, achieving $200 million in annual recurring revenue and securing $250 million in Series C funding in November 2025. With a dynamic team of 150 dedicated professionals across our offices in Venice Beach, Cambridge, and New York City, we are among the fastest-growing AI startups worldwide.Our iOS team has garnered over 100,000 reviews with a stellar 4.9 rating on the App Store, playing an integral role in shaping our products and driving our company's success.Position OverviewWe are seeking pioneering members to join our iOS team. In this role, you will collaborate closely with our founding team and take ownership of various technical and design decisions for Suno’s iOS application.Discover our musical tribute to this role here: https://suno.com/s/oEdmOtkZDLHCopSGKey ResponsibilitiesDesign and develop Suno’s iOS app for music creation, exploration, and listening experiences.Establish foundational abstractions and libraries for high-performance, interactive audio applications.Engage in design and product decisions across the application.Enhance the performance, aesthetics, and user experience of our products.Qualifications7+ years of experience in delivering production iOS applications.Proficient in Swift, utilizing SwiftUI and UIKit as needed.Experience in crafting fluid animations, adept at converting prototypes into robust implementations.A strong commitment to exceptional user experiences, with a focus on detail, rapid iteration, and diligence.A genuine passion for music—whether listening, exploring, or creating—is a significant advantage.Bachelor's degree or equivalent experience required.

Why Join Rogo?At Rogo, we are pioneering Wall Street's first genuine AI analyst. Our mission is to empower finance professionals at leading investment banks, private equity funds, and investment firms with AI that offers unmatched speed, accuracy, and insight. We are not merely enhancing financial workflows; we are revolutionizing them from the ground up.This is an exceptional opportunity to become part of a transformative company at a pivotal moment in its journey. With a rapidly expanding client base, validated product-market fit, and support from top-tier investors, we are growing swiftly and establishing a new category in enterprise AI.Our team is intelligent, driven, and deeply committed to our mission. We operate with intensity, take ownership of complex challenges, and remain relentlessly focused on our users. If you thrive in a dynamic environment, expect excellence, and wish to contribute to the future of finance, we invite you to join us.We are in search of a Founding iOS Engineer to spearhead the development of Rogo’s native iOS application. You will play a crucial role in shaping our mobile experience—from setting development standards and processes to launching user-facing features utilized daily by finance professionals. You will collaborate closely with engineering, product, and customer teams to redefine how users engage with AI on mobile.You will take ownership of core features end-to-end: designing intuitive user experiences, implementing high-performance Swift code, and optimizing app performance. This is a high-impact role where your contributions will ship quickly, be utilized immediately, and provide significant value to our customers.Key ResponsibilitiesArchitect, build, and maintain Rogo’s iOS application utilizing Swift, SwiftUI, and UIKitEstablish and enhance mobile development practices: planning, testing, releasing, and monitoringCollaborate cross-functionally with product, engineering, and domain expertsOwn significant product features from concept to launchWork closely with users and Customer Success to iterate rapidly and implement improvementsContribute to the overall architecture and strategic direction of our mobile and frontend platforms

At Duolingo, we are on a mission to revolutionize education by making it accessible to everyone across the globe. We believe that learning should be effective, engaging, and fun, and that's where you come in!As a member of our innovative engineering team, you will tackle complex technical challenges while experimenting with our vast user base. You will have the opportunity to make impactful, data-driven decisions while contributing to an educational platform that transforms the lives of our learners. Expect endless opportunities for professional growth, collaboration with talented colleagues, and the chance to work on diverse projects that are both meaningful and enjoyable.Join us as we strive to empower half a billion learners worldwide with the tools they need to succeed!

Speechify seeks a Software Engineer to join its iOS Core Product team in Rochester, NY. This position plays a key part in refining the platform and enhancing how users interact with Speechify's technology. Role overview This role focuses on hands-on iOS development. The engineer will contribute directly to projects that impact the core product, shaping features and user experience for Speechify customers. What you will do Work on iOS development tasks that improve the main product Help shape the user experience by building and refining features Contribute to projects that influence how people use Speechify's technology Location This position is based in Rochester, NY.

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.

Speechify seeks a Software Engineer for the iOS Core Product team based in Ithaca, NY. This position focuses on developing and maintaining iOS applications that support a wide range of users. Role overview The role involves designing, building, and updating core features for Speechify’s iOS products. The primary aim is to enhance user experience and accessibility across the app. Key responsibilities Design and implement new features for iOS applications Maintain and improve existing codebases Contribute to a product that serves a diverse user base Location This role is based in Ithaca, NY, USA.

Speechify seeks an iOS Core Product Software Engineer to join the team in Stony Brook, NY. This position centers on building and enhancing the essential features that define the Speechify iOS platform. The work has a direct effect on how users interact with and experience Speechify’s products. Key responsibilities Develop and refine important components within the Speechify iOS app Work closely with teammates to design solutions that improve the user experience Share ideas that help guide the direction of core product features Location This role is based on-site in Stony Brook, NY, USA.

Founding Backend EngineerCompany Overviewfuku is an innovative and rapidly expanding social shopping platform co-founded by Phoebe Gates and Sophia Kianni. With a user base exceeding 350,000 and an impressive 90% retention rate, fuku is at the forefront of transforming online shopping through community engagement, personalized experiences, and AI-driven recommendations. Join our dynamic, mission-oriented founding team and play a key role in defining the future of social commerce.Key Job Information- Location: New York City (relocation support provided)- Work Type: On-site, full-time- Required Experience: 3+ years- Salary Range: $160,000 – $200,000 per year- Visa Sponsorship: Available for H-1B, O-1, OPTRole SummaryIn the role of Founding Backend Engineer, you will take ownership of and enhance fuku's data infrastructure, essential for powering search, personalization, and recommendations. Collaborating closely with the CTO and machine learning engineers, you'll design robust data pipelines, architect backend systems, and establish best practices for backend engineering. This is a unique founding opportunity where you will have substantial product and technical ownership.Responsibilities- Design and implement backend systems for fuku's recommendation engine and shopping experience.- Develop and maintain data pipelines for processing large-scale datasets from diverse sources.- Create reusable APIs and microservices for core product functionalities.- Collaborate with the ML team to integrate machine learning models into production.- Ensure system reliability, scalability, and maintainability across the backend stack.- Set and uphold backend engineering standards and technical best practices.Requirements- At least 3 years of backend engineering experience.- Strong expertise in Python and cloud platforms (AWS/GCP).- Practical experience in building data pipelines and microservices architectures.- Familiarity with Airflow, gRPC, GraphQL.- In-depth knowledge of search and vector database technologies, including: - HNSW (Hierarchical Navigable Small World) - OpenSearch / Elasticsearch - Approximate Nearest Neighbor (ANN) frameworks- Exceptional system design and problem-solving capabilities.- Willingness to work in-person in New York City (relocation assistance provided).Benefits & Perks- Competitive salary with equity in the company.- Comprehensive health, vision, and life insurance.- 401(k) plan with company matching.- Complimentary daily lunches, snacks, and late-night Ubers.- Opportunity to work closely with founders and early team members, influencing product and technical direction.Interview Process1. Introductory chat with the Head of Recruiting2. Technical interview3. Coding assessment4. CTO interview5. Onsite interview (technical + cultural fit)6. Offer extended7. Onboarding

Role Overview Speechify is looking for a Software Engineer to join the iOS Core Product team in New York, NY. This role involves working closely with other engineers to design and build new features that improve the platform's user experience. The work done in this position has a direct impact on how users interact with and benefit from Speechify's core offering.

Role overview Speechify is seeking an iOS Core Product Software Engineer based in Syracuse, NY. The focus of this role is to build and refine the essential features of Speechify’s text-to-speech products used by iOS customers around the world. What you will do Design and implement new features for Speechify’s iOS apps Work closely with other engineers to deliver updates that improve the user experience Participate in every stage of the software development lifecycle, from concept through release The team Join a group of experienced engineers dedicated to advancing reading accessibility and usability. The team emphasizes practical solutions and keeps user needs at the center of their work. Requirements Background in building quality iOS applications Interest in text-to-speech technology and enhancing reading experiences Comfortable working across all phases of development Location This position is located in Syracuse, NY, USA.

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.

About TheraThera is revolutionizing the financial landscape for modern small and medium-sized businesses (SMBs) by creating an integrated financial operating system that encompasses payroll, payments, treasury management, spending, accounting, and documentation — all within a single ecosystem. Our vision is supported by leading investors, including Y Combinator, 10X Founders, Zillionize, Amino Capital, and others.As a Founding Engineer, you will play a pivotal role in designing, developing, and scaling the foundational systems that facilitate global payroll and financial transactions. You will collaborate closely with the CEO, rapidly deliver solutions, take ownership of significant product features, and influence the engineering culture from the outset.What You Will CreateInnovative products spanning our comprehensive ecosystem, including Spend, Docs, Cash, and Accounting modules.About You3–7+ years of experience in building and deploying production systems.You excel in uncertain environments, work swiftly, and have a strong commitment to your craft.Proficient in managing the complete lifecycle of 0→1 features.You have a proactive approach, favor straightforward solutions, and uphold high standards.Experience with Typescript, Java, or Kotlin is preferred.Why Choose Thera?This is a genuine founding opportunity: substantial ownership, significant equity, direct influence on product development and company culture, and the chance to establish one of the most impactful fintech platforms of the next decade.Discover more about our cultural principles here: https://www.getthera.com/principles