iOS Software Engineer, ChatGPT Engineering

About the TeamAt ChatGPT, we are at the forefront of innovation, continuously enhancing our system with new capabilities and adapting to ever-evolving user needs. To sustain our rapid pace of development, we require a robust infrastructure capable of managing real-world production challenges, such as high concurrency and unpredictable traffic patterns.The mission of the ChatGPT Infrastructure team is to design and maintain the foundational platforms that facilitate swift iterations without compromising on performance or reliability. We create the shared systems, data pathways, rollout procedures, and reliability measures that enable teams to deploy changes to ChatGPT efficiently and at scale.Our focus is on high-impact infrastructure: we develop fundamental systems and streamlined processes that leverage hard-earned operational insights, ensuring that engineers do not have to repeatedly navigate similar challenges and pitfalls as they innovate.About the RoleWe are seeking experienced Senior and Staff Software Engineers to architect and construct the underlying infrastructure that supports ChatGPT, amplifying the productivity of teams working on user experience.This role transcends mere maintenance; it is about building platforms: you will define interfaces, develop essential abstractions, and create tools that promote safe and rapid iterations. Your contributions will lead to reduced friction, fewer regressions, enhanced performance, and systems that scale seamlessly as our product grows.Where You Can Make a DifferenceAs part of our team, you may engage with one or more of the following areas:Platform Foundations & Frameworks: Craft core libraries, service frameworks, and shared components that standardize system development and integration.Scalability & Performance Primitives: Develop patterns and infrastructure aimed at minimizing latency, boosting throughput, and maintaining cost efficiency as demand increases.Reliability Guardrails: Implement design mechanisms to prevent outages, including rate limiting, load shedding, and safe fallbacks.Developer Productivity via Golden Paths: Establish streamlined workflows that make common processes fast, safe, and user-friendly.Observability & Debugging Systems: Create instrumentation and metrics models to enhance debugging capabilities.

About Our TeamOur core backend engineering team is pivotal in delivering robust, scalable, and high-performance AI-driven solutions. We work across various domains, including Search Infrastructure, Platform Engineering, Personalization, Ecosystems, and Growth, creating services, data systems, and APIs that empower ChatGPT's expansive global reach.About the RoleWe are seeking talented Backend Software Engineers to design and implement the foundational services and infrastructure that drive ChatGPT's functionality.Your ResponsibilitiesDesign, develop, and enhance scalable backend systems and APIs.Enhance performance, reliability, and security of our distributed services.Collaborate closely with product managers, data scientists, and frontend engineers.Implement solutions for data storage, retrieval, computation, and integration.Engage in long-term architectural planning and participate in technical design reviews.Ideal Candidates Will:Possess robust experience with distributed systems, APIs, and backend programming languages (such as Go, Python, Rust, or C++).Have a passion for building resilient services capable of managing large-scale complexities.Exhibit enthusiasm for system design, operational reliability, and excellence.We welcome applicants from San Francisco, New York, and Seattle.About OpenAIOpenAI is a leading AI research and deployment organization committed to ensuring that general-purpose artificial intelligence benefits all of humanity. We strive to expand the capabilities of AI systems and deploy them safely through our innovative products. We believe AI is a powerful tool that must be developed with safety and human needs at its core. To fulfill our mission, we embrace and value diverse perspectives, voices, and experiences that reflect the rich tapestry of humanity.We are an equal opportunity employer and do not discriminate based on race, religion, color, national origin, sex, sexual orientation, age, veteran status, disability, genetic information, or other legally protected characteristics.

Join Our Innovative TeamAt ChatGPT Engineering, we are dedicated to crafting the user interfaces that millions rely on daily. Our mission is to enhance AI capabilities through seamless, polished, and trustworthy experiences for our users. As a Frontend Engineer, you will play a pivotal role, collaborating with design, product, research, and backend teams to deliver intuitive and reliable features that scale globally.Our diverse teams focus on areas such as Growth, Ecosystems, Personalization, Search & Knowledge Experiences, and Platform UI. Together, we build foundational UI and product experiences that empower users to discover, trust, and gain value from ChatGPT.Your RoleWe are seeking talented Frontend Engineers to create cutting-edge product experiences for ChatGPT. You will focus on impactful user flows, UI architecture, and performance, delivering features that transform advanced AI into a simple, responsive, and delightful experience for users.Key ResponsibilitiesDesign and implement high-quality product experiences across web platforms.Collaborate with design and product teams to turn innovative ideas into stunning, accessible UIs.Lead frontend architecture decisions, including component systems, state management, routing, and client-side performance optimizations.Enhance reliability and quality through effective testing, monitoring, and tooling.Work closely with backend and data teams to integrate APIs and deliver comprehensive end-to-end features.Contribute to the long-term technical vision and participate in design and architecture reviews.Who You ArePossess strong frontend development skills using modern web frameworks (e.g., React, TypeScript) and have experience building scalable production UIs.Exhibit a passion for performance, accessibility, and craftsmanship, paying attention to detail while maintaining speed.Enjoy collaborating across the tech stack and working closely with design and product teams.Thrive in fast-paced environments and embrace ambiguity, all while upholding high quality standards.LocationWe welcome applicants from San Francisco, New York, and Seattle.About OpenAIOpenAI is at the forefront of AI research and deployment, committed to ensuring that general-purpose artificial intelligence benefits all of humanity. We push the limits of AI capabilities, striving for innovations that improve lives globally.

Join Our Innovative TeamThe ChatGPT team at OpenAI is at the forefront of our mission to innovate across core domains, including Growth, Personalization, and Search Infrastructure. We are expanding our talented teams to create cutting-edge experiences, tools, and systems that enhance ChatGPT's functionality across all user platforms.Your Role as an Android EngineerWe are seeking a skilled Android Software Engineer to take the lead in developing exciting new features for the ChatGPT Android application.Key Responsibilities:Craft and implement innovative features and functionalities for the ChatGPT Android app.Set and uphold rigorous engineering standards focusing on performance, reliability, and code quality.Collaborate with cross-functional teams to design user-centric experiences.Influence technical decisions and establish a robust long-term architecture for mobile platforms.Provide mentorship and guidance to peers through code reviews and shared ownership.Ideal Candidate Attributes:Proficient in Android development using Kotlin/Java, modern architectural patterns, and Jetpack.A passion for enhancing mobile UX and optimizing system performance.Thrives in dynamic, collaborative environments.We are open to candidates in San Francisco, New York, and Seattle.About OpenAIOpenAI is a pioneering AI research and deployment organization dedicated to ensuring that general-purpose artificial intelligence serves the interests of humanity. We actively push the boundaries of AI capabilities while prioritizing safety and human-centric design in all our products. Our commitment to inclusivity drives our mission to incorporate diverse perspectives, experiences, and voices, reflecting the full spectrum of humanity.We are proud to be an equal opportunity employer, embracing diversity and ensuring that all individuals are treated fairly, regardless of race, religion, gender, or any other protected characteristic.

About Our TeamJoin the innovative ChatGPT team at OpenAI, where we blend research, engineering, product development, and design to introduce cutting-edge AI technologies to the global audience.Our mission is to learn from deployment and ensure the responsible and safe use of AI, maximizing its benefits for all. We are dedicated to making our tools universally available, breaking down barriers related to geography, economy, and platform. Our commitment is to enhance lives through AI while gaining deep insights into user interactions with our products.About the PositionWe are seeking a skilled Backend Software Engineer to join our dynamic ChatGPT Growth team. This role will be pivotal in driving high-impact projects aimed at expanding the ChatGPT user base and Plus Subscribers. Responsibilities will include enhancing account accessibility, optimizing notifications, improving SEO, and promoting user engagement and virality. As we embark on our growth journey, your insights will be crucial in identifying strategic opportunities that can lead to substantial results. We value engineers who are driven by impact, exhibit autonomy, possess strong analytical skills, and can effectively eliminate barriers to utilizing the full potential of ChatGPT.Your ResponsibilitiesLead initiatives to drive long-term growth for ChatGPT through data analysis, product ideation, and experimental design to enhance user experiences.Collaborate with iOS, Android, and fullstack engineers to design and implement backend systems that support these product experiences.Work closely with research, product, design, data science, and other teams to ensure impactful execution on project goals.Foster an inclusive culture that encourages open communication and challenges conventional thinking.Ideal Candidate ProfileDemonstrated experience in delivering features that optimize user journeys, including landing pages, product pages, and purchase flows.Strong analytical mindset with a track record of designing and executing A/B tests, employing a scientific approach to data-driven experiments. Proficient in tracking business metrics and KPIs, and skilled at deriving actionable insights from data.Possess a strong desire to learn and develop new skills, showcasing a commitment to personal and professional growth.

Role Overview OpenAI is hiring a ChatGPT Performance Engineer in San Francisco. This role focuses on improving the performance and efficiency of ChatGPT’s advanced AI models. The position works closely with cross-functional teams to identify and implement solutions that make ChatGPT faster and more reliable for users around the world. What You Will Do Optimize the speed, reliability, and scalability of ChatGPT’s platforms. Collaborate with engineers and other teams to solve technical challenges. Develop and refine systems to support a seamless user experience globally. Impact This work directly shapes the future of AI at OpenAI, helping deliver a dependable and efficient ChatGPT experience to millions of users.

About Our TeamThe ChatGPT team is at the forefront of innovation, blending research, engineering, product design, and user experience to extend OpenAI’s groundbreaking technology to users worldwide.As part of the Growth Partnerships team, our mission is to broaden reach, discover new channels for user acquisition, and create impactful integrations that bring ChatGPT to users wherever they are. We collaborate closely with external partners and internal teams to craft product experiences, APIs, and growth strategies that promote adoption while ensuring trust and safety are paramount.Our work is interdisciplinary, combining product development, engineering excellence, and business acumen to turn partnerships into sustainable growth engines for ChatGPT.About the RoleWe are in search of a skilled Full Stack Engineer to join our ChatGPT Growth Partnerships team. This role is pivotal in establishing the technical infrastructure that supports partner-driven growth. You will be responsible for developing comprehensive product experiences that encompass frontend applications, backend services, APIs, experimentation, and data analytics, all aimed at facilitating seamless integrations, onboarding, user activation, and monetization through our partners.This high-impact position is perfect for engineers who excel in dynamic, fast-paced environments, can take projects from conception to deployment, make informed product and technical decisions, and deliver results swiftly while adhering to high engineering standards.Key ResponsibilitiesDesign and implement full-stack product experiences that support partner integrations, onboarding processes, activation pathways, and growth opportunities.Create and maintain backend services and APIs to ensure scalable and secure partner interactions.Collaborate with product managers, partnership leads, designers, data scientists, and researchers to translate strategic objectives into tangible products.Lead experimentation initiatives, including A/B testing and metrics development, to analyze factors that drive user adoption, retention, and value through partnerships.Identify key leverage points where small technical enhancements can create significant growth opportunities.Establish best practices for building scalable and partner-friendly systems.Foster a culture of ownership, transparency, inclusivity, and constructive dialogue within the engineering team.You Will Excel in This Role If YouHave a proven track record of delivering full-stack features that drive user acquisition, activation, or monetization.Thrive in a collaborative environment where innovative ideas are welcomed and encouraged.Possess a knack for problem-solving and a passion for creating impactful user experiences.

About Our Dynamic TeamJoin the Growth team at OpenAI, where we are dedicated to amplifying the reach and impact of our innovative AI products, including ChatGPT. Our mission is to optimize user acquisition, subscriptions, and engagement, ensuring millions of users experience lasting value from our offerings.In this role, you will collaborate cross-functionally with Product, Data Science, Design, and Marketing teams to develop growth-oriented features, enhance conversion funnels, personalize user experiences, and drive significant business outcomes. Through data analysis, experimentation, and AI-powered insights, we strive to create engaging and scalable user journeys.Key Responsibilities:Lead and grow a high-impact engineering team focused on initiatives that drive growth.Boost user growth and subscriptions by enhancing sign-up processes, onboarding experiences, and subscription models.Enhance user retention and engagement through the development of features that improve user experience and personalization.Conduct data-driven experiments (A/B testing, pricing strategies, referral programs) to refine key growth metrics.Work collaboratively with Product, Marketing, Design, and Data Science teams to align on growth strategies.Utilize AI insights to craft personalized user experiences that enhance conversion rates and lifetime value.Ensure engineering solutions are scalable and performant to support growth initiatives.

Join Our Innovative TeamThe ChatGPT Ecosystem team plays a pivotal role in our mission to transform ChatGPT into a comprehensive super-assistant. Our ambition is to develop a platform that empowers both developers and end-users to enhance ChatGPT's capabilities, making it significantly more effective for a variety of real-world applications.We are constructing the groundwork for a vibrant ecosystem of applications, integrations, and tools that will expand the functionalities of ChatGPT. This team operates at the intersection of product engineering, platform design, and developer experience, collaborating closely with product management, research, security, and trust & safety teams to enable a global community of developers to innovate on top of ChatGPT.Your Role as a Full Stack EngineerIn the role of Full Stack Engineer on the ChatGPT Ecosystem team, you will contribute to the design and development of the platform that underpins ChatGPT Apps and developer integrations.Your responsibilities will span the entire stack—from user-friendly developer interfaces to robust backend systems—shipping features that simplify the process for developers to create, deploy, and scale applications within ChatGPT. You will collaborate closely with product managers, researchers, and other cross-functional partners to translate evolving model capabilities into effective, developer-friendly tools.We seek engineers who are passionate about building platforms, prioritize developer experience, and are eager to shape the foundational elements of a new application ecosystem.This position is based in San Francisco or New York City, operating under a hybrid work model with three days in the office weekly. Relocation assistance is available for new hires.Key ResponsibilitiesDevelop comprehensive platform features that support the ChatGPT Apps SDK and the broader developer ecosystem.Design and implement APIs, services, and interfaces enabling developers to create and integrate applications within ChatGPT.Enhance developer workflows, tooling, and documentation to ensure building on ChatGPT is intuitive and scalable.Collaborate with Product, Security, Trust & Safety, and Research teams to deliver high-quality, safe, and reliable platform capabilities.Iterate rapidly based on feedback from developers to continually enhance the platform and ecosystem experience.Contribute to defining the technical direction and architecture of the ChatGPT Ecosystem as it scales.Qualifications for SuccessA passion for building high-quality product and platform experiences.Strong experience in full-stack development with a focus on both frontend and backend technologies.Ability to collaborate effectively with cross-functional teams.A proactive approach to seeking feedback and iterating on product features.Commitment to enhancing developer experience and building intuitive tools.

About Our TeamAt OpenAI, we are developing a robust Swift platform, from architecture to continuous integration, that empowers hundreds of engineers and their agents to innovate within ChatGPT, Atlas, Sora, and various other rapidly advancing applications. Our mission is to enable teams to expedite development while enhancing both performance and reliability.Role OverviewWe are seeking experienced Staff+ iOS engineers with diverse backgrounds in the iOS platform. We value expertise in performance optimization, build/CI systems, or enhancing AI developer productivity. Whether your specialty lies in UI frameworks or automated testing, your contributions will lead to reduced friction, minimized complexity, fewer regressions, and improved overall performance.If you are passionate about scaling Swift development alongside advanced AI tools, we invite you to apply for this exciting role.This position is open in San Francisco, New York, and Seattle.Key ResponsibilitiesDevelop and enhance foundational Swift frameworks utilized across multiple applications and platforms (caching, state management, observability, navigation, and component systems).Boost application performance (startup speed, responsiveness, memory efficiency, battery life) through profiling, increased visibility, regression prevention, and architectural patterns.Enhance reliability by systematically reducing crashes, improving error handling, and driving improvements in the release process.Collaborate closely with product engineering teams to identify pain points and emerging infrastructure requirements.Create internal tools and automation (Bazel, CI, testing frameworks, Codex agent skills) to accelerate engineering velocity.Simplify complex real-world constraints into clean abstractions through intuitive APIs, enforceable contracts, and safe defaults.Ideal Candidate ProfileStrong fundamentals in iOS engineering (Swift, concurrency, networking, Xcode ecosystem, familiarity with UIKit/SwiftUI) and an understanding of contemporary features and best practices.A penchant for tackling platform challenges: frameworks, architecture, performance, and tools that empower and accelerate other engineers.Demonstrated ownership: proactively identifying risks and opportunities, driving projects to completion, and adapting quickly.A strong focus on measurement: able to instrument, define metrics, conduct experiments, and iterate based on data-driven insights.

About Our TeamThe Technical Success team at OpenAI is pivotal in ensuring the seamless and secure deployment of ChatGPT and OpenAI API applications for both developers and enterprises. Acting as trusted advisors, we empower our customers to maximize the value derived from our innovative models and products.Within this team, the AI Deployment Engineering group is dedicated to supporting high-impact and strategic partners. We engage collaboratively to overcome technical challenges, provide in-depth expertise, and co-create groundbreaking ecosystem experiences that showcase the enhanced benefits of partnering with OpenAI.About the RoleWe are seeking an AI Deployment Engineer to play a crucial role in shaping the future of OpenAI’s partner ecosystem within the ChatGPT domain across various applications and commerce. As the primary technical resource for our strategic partners, you will lead solution design efforts and co-develop innovative experiences that fully leverage our platform's capabilities.You will provide expert technical guidance while collaborating with our Partnerships, Product, Engineering, and Go-To-Market teams, reporting directly to the Technical Success department.This position is based in our San Francisco or New York City office, utilizing a hybrid work model of three days in-office each week, with relocation assistance available for new hires.Key Responsibilities:Deliver outstanding partner experiences by providing technical expertise, scoping use cases, and aiding in the development of applications within ChatGPT and commerce checkout processes alongside technical stakeholders and strategic partners.Collaborate with our Partnerships team to design and support ecosystem integrations, ensuring technical feasibility and impactful launches.Advise partners on best practices for utilizing the OpenAI API and ChatGPT to develop secure, scalable, and unique experiences.Act as the initial point of contact for inquiries related to design, security, compliance, and architecture, escalating complex requirements to internal experts when necessary.Develop and sustain documentation, implementation guides, and FAQs addressing common partner requirements and technical hurdles.Collect partner feedback to represent the ecosystem's voice within internal teams, influencing product roadmaps and future partner initiatives.

Join Air Apps as a Backend Software EngineerAt Air Apps, we’re passionate about innovation and speed. Founded by a family in 2018 in Lisbon, Portugal, we are on a mission to revolutionize how individuals and entrepreneurs manage their resources with our AI-powered Personal & Entrepreneurial Resource Planner (PRP). With over 100 million downloads globally, and offices in both Lisbon and San Francisco, we continue to grow as a self-funded company.As a Backend Software Engineer, you will play a crucial role in designing, developing, and maintaining the server-side components of our applications. Your collaboration with product managers and frontend developers will ensure our services are robust and scalable, ready to support our rapid growth.Join us in this exciting journey to redefine resource management and positively impact lives worldwide.

Join Pinterest as a Senior Backend Software Engineer, where you'll be part of a dynamic team dedicated to building innovative solutions that enhance user experiences. We are looking for a passionate engineer with a strong background in backend development, who thrives in a fast-paced environment and is eager to tackle complex technical challenges.

About FormalAt Formal, we empower organizations with cutting-edge data security solutions that enable teams to effectively manage and understand their data seamlessly.Our innovative approach involves developing a state-of-the-art protocol-aware reverse-proxy for datastores and APIs, allowing businesses to monitor their data in real-time. This capability ensures that sensitive information is handled according to the principle of least privilege, utilizing masking, filtering, and anonymization strategies.We proudly serve top-tier companies such as Ramp, Gusto, and Notion, helping them navigate challenges in data security, compliance, and infrastructure access.Backed by leading venture capital firms like Thrive Capital and Y Combinator, alongside angel investors from renowned tech companies such as Datadog, Clickhouse, Plaid, and Vanta, Formal is at the forefront of data security innovation.About the RoleWe are on a mission to assemble an exceptional engineering team and are seeking individuals eager to make a substantial impact on our product and company growth.The ideal candidate possesses a profound understanding of scalable backend systems, demonstrates a strong sense of ownership, and thrives on managing projects from their inception to full-scale production deployment.Our current technology stack includes Golang, Rust, Temporal, various datastore protocols (such as Postgres, S3, Kafka, MySQL, Snowflake, Redshift, SSH), and AWS.What You'll DoDesign and develop a robust data platform capable of processing substantial data volumes in real-time.Lead the development of new product features, overseeing everything from research and implementation to ongoing maintenance.Enhance the performance and reliability of both new and existing features.Spearhead initiatives that could significantly influence Formal's trajectory.Architect scalable services as the company grows and manages increasing traffic.What You NeedProven experience in software development, specifically in building data-intensive platforms.A strong appreciation for code simplicity and performance optimization.Expertise in Golang and familiarity with its ecosystem.Experience with data streaming frameworks such as Apache Kafka and Google Pub/Sub.

Company BackgroundAt Specter, we are pioneering a software-defined control plane that enhances the safety and visibility of physical assets for American businesses. Our innovative approach leverages a robust hardware-software ecosystem built on advanced multi-modal wireless mesh sensing technology, drastically reducing the costs and time associated with sensor deployment.Our platform is set to revolutionize the way companies perceive their physical environments, enabling real-time visibility and management of operations. With a passionate team hailing from prestigious organizations such as Anduril, Tesla, Uber, and the U.S. Special Forces, we are committed to leading the charge in the rapidly evolving realm of physical AI and robotics.Role + ResponsibilitiesWe are on the lookout for a Backend Software Engineer to join our engineering team. In this role, you will be instrumental in designing, deploying, and scaling distributed systems that power our mother node base stations and cloud services. Your contributions will ensure the reliability, scalability, and performance of Specter’s sensing and perception platform across both edge devices and cloud infrastructure.Key responsibilities include:Architecting and operating distributed, Linux-based systems across edge and cloud environments.Designing scalable pipelines for streaming, storing, and processing vast amounts of video and sensor data.Building containerized services (Docker/Kubernetes) for the deployment of perception and inference workloads at scale.Developing observability systems for monitoring, logging, and alerting across our fleet of edge nodes and cloud infrastructure.Optimizing queue-based video ingestion, transcoding, and upload pipelines for reliability in bandwidth-constrained environments.Implementing highly available infrastructure for real-time alerting, APIs, and customer-facing event systems.Collaborating cross-functionally with hardware, perception, and application teams to ensure infrastructure supports rapid iteration and scalability.

About WorkWhileAt WorkWhile, we are dedicated to empowering hourly workers to achieve financial stability and improved quality of life. With over 80 million Americans engaged in hourly employment, many face unpredictable schedules, low wages, and scarce benefits, which can lead to economic hardship.Our innovative platform is transforming the landscape of frontline work by fostering a more adaptable and effective labor market. Leveraging advanced AI technology, WorkWhile enables businesses to swiftly connect with top-tier talent. Workers enjoy same-day pay, complimentary telehealth services, opportunities for skill advancement, and the flexibility to select shifts that align with their expertise and personal schedules.Our ambitious aim is to harmonize incentives and address inefficiencies in the labor market, challenging the $650 billion staffing and recruiting industry. Supported by Khosla Ventures and celebrated by the Inc. 5000 for remarkable growth, WorkWhile is at the forefront of redefining the future of work.

Join the Crew of Ivo!Ahoy, aspiring Backend Software Engineers! At Ivo, we are the pioneers of innovation in legal technology. Our engineers are the architects of groundbreaking solutions, including:An AI assistant embedded in MS Word for seamless editing [2023]Revolutionizing imprecise embeddings with agentic RAG [2023]Large-scale legal fact extraction powered by LLMs [2024]An intuitive legal assistant that searches vast contract databases while ensuring accuracy [2024]Clustering legal documents by their lineage [2025]Automated deviation analysis to uncover risks in extensive contract databases [2025]Creating composite contracts by merging original documents with amendments (a customer even shed a tear of joy!) [2025]Your MissionAs a Backend Engineer, you will be at the helm of our systems, enabling the processing and analysis of millions of contracts with reliability and precision.Your responsibilities will include:Constructing robust systems for contract processing and analysisDesigning pipelines that integrate LLMs, data extraction, and clustering algorithms on a grand scaleDeveloping the most accurate search and retrieval systems availableCollaborating with legal experts and product teams to harness the evolving capabilities of LLMsOur MissionAt Ivo, we recognize that every major enterprise has an in-house legal team, and those lawyers are often inundated with work. The industry norm of 80-hour weeks, tight deadlines, and exhaustive contract reviews is a challenge we aim to tackle.With the advent of LLMs, we strive to restore balance to the lives of these legal professionals. We are dedicated to building an AI-native platform that automates mundane legal tasks. Our users adore our software, boasting the highest trial win rate in the market at 85%. We’re just getting warmed up!

Resolve AI is looking for a Backend Software Engineer based in San Francisco. This position centers on building and maintaining the backend systems that support the company’s applications. The work involves close coordination with teammates from various departments to deliver and support the core technology behind Resolve AI’s products. Key responsibilities Design and develop backend systems for both new and existing applications Work with engineers, product managers, and other stakeholders to deliver features and improvements Maintain and enhance backend infrastructure to ensure reliability and strong performance Collaboration and environment This role operates within a collaborative team setting. Projects move quickly, and the work directly supports products used by customers and teams throughout the company. Expect to contribute to efforts that have a visible impact across Resolve AI.

About CondorAt Condor, we are transforming the financial infrastructure of clinical development. While substantial investments are made annually to discover and develop new therapies, the processes behind these advancements often remain outdated and disconnected. Our mission is to bridge this gap, creating a cohesive system that integrates clinical operations, vendor activities, and financial data into a real-time intelligence layer. This empowers R&D and finance teams with the insights they need to make informed decisions.Our AI-driven, pharma-native infrastructure is designed to scale industry standards that we have helped shape alongside major partners. We facilitate prediction, control, and execution in some of the most complex R&D environments globally.As we continue to gain the trust of enterprise teams, we are now focused on the critical task of scaling our operations in a high-stakes environment.Condor is a rapidly growing company, backed by leading institutional investors such as Felicis and 645 Ventures, collaborating with top 200 biopharma companies. This is a unique opportunity to contribute to the infrastructure that influences how new therapies reach patients.The RoleWe are seeking a Senior Backend and Data Platform Engineer to play a key role in developing the foundational data infrastructure for Condor’s financial intelligence platform. This position is pivotal in turning complex clinical and financial data into actionable intelligence that enterprise biopharma teams can rely on.In this role, you will be responsible for designing and managing the core data foundations that underpin Condor’s financial engine and AI capabilities. Your work will involve modeling intricate, high-stakes data, constructing reliable data pipelines and services, and ensuring that product features and intelligence workflows function with precision, consistency, and scalability. The systems you develop will directly support critical finance and operational applications.This hands-on, senior engineering position provides you with significant ownership. You will engage with backend services, data pipelines, and APIs, bringing features from concept to production. You will define necessary data schemas, transformations, and architectural patterns that become essential as our platform evolves. Although your primary focus will be on backend and data engineering, you will also be encouraged to work across the stack to ensure seamless integration of data and intelligence.