Data Scientist for API Development

Join HockeyStack, where we are revolutionizing B2B sales and marketing through advanced AI systems.We seamlessly integrate with a multitude of tools across the go-to-market stack, merging first and third-party data to create the industry's most comprehensive event-level data foundation. Our capabilities include:Analyzing every deal won and lost to uncover revenue-driving patterns, enabling real-time guidance for sales representatives.Identifying key factors influencing the sales pipeline, providing immediate insights without the need for extensive manual analysis.Learning from every outcome and interaction, continuously improving our system's performance and accuracy.Unlike others, our structured reasoning layer ensures deterministic and self-improving agent execution. As a Y Combinator alum with a $26M Series A led by Bessemer Venture Partners, we are experiencing rapid growth with an 8-figure ARR and over 60 TB of GTM data processed. We are looking for dynamic individuals ready to succeed. This position can be based in our San Francisco HQ or be fully remote. Your MissionAs the Backend Tech Lead for the Data API team, you will design and scale our core API infrastructure, which is critical for Marketing, Sales, and Customer Success operations. You will oversee the engineering of services that manage over 60 TB of GTM data, ensuring the delivery of low-latency, high-availability APIs that provide valuable buyer insights to our internal applications and customer-facing dashboards.This is an exceptional opportunity for an engineer eager to take ownership of large-scale data and API infrastructure while fostering engineering excellence and rapid deployment in a fast-paced environment. What You’ll DoLead the design and development of APIs to share GTM data with both internal and external users.Oversee the architecture for large-scale data access patterns, focusing on performance, cost-effectiveness, and reliability.Work closely with AI, data, and frontend teams to ensure smooth integrations and clear API contracts.Address complex challenges including versioning, rate-limiting, authentication, query complexity, and cache invalidation in a rapidly evolving product landscape.

Join Hilbert, a cutting-edge growth engine driven by data science, revolutionizing how B2C teams gain predictive insights into user behaviors and revenue generators.From Fortune 10 companies to popular brands like FreshDirect, Blank Street, and Levain Bakery, Hilbert is the go-to platform for growth. We are also collaborating with leading AI firms to enhance our offerings.We are seeking a passionate Martech Data Engineer who excels in navigating the APIs of today's marketing technology landscape. Our vision is to achieve 'Zero-Config' data ingestion, allowing clients to effortlessly connect their Facebook Ads or Klaviyo accounts and receive instant insights from Hilbert AI. You will play a crucial role in making this vision a reality by mastering the complexities of various marketing and CRM tools.KEY RESPONSIBILITIESAPI Mastery: Deep familiarity with the documentation of leading platforms such as Facebook Ads, Google Ads, TikTok, GA4, Klaviyo, or Braze, understanding their intricacies.Generic Solutions: Your aim is to create solutions that are universally applicable across clients using the same tools, not just one-off custom fixes.Data Transformation: Proficiency in converting complex JSON responses from third-party APIs into streamlined analytical schemas.Technical Skills: Strong command of Python and experience with Airbyte (building custom connectors is highly desirable). Familiarity with ClickHouse-like OLAP databases is a plus.IDEAL CANDIDATEExperience in developing and automating data ingestion pipelines for major marketing platforms.Ability to design workflows with minimal configuration, facilitating smoother onboarding experiences for our customers.Expertise in mapping event data from platforms like Posthog, Segment, GA4, or Bloomreach into a cohesive identity and event stream.Collaborate closely with the Core Data team to ensure seamless integration of Martech data into our primary ClickHouse and ML environment.Bonus QualificationsExperience in the E-commerce or Retail sectors, with a clear understanding of concepts such as SKUs and attribution windows.Familiarity with product event usage data.Contributions to open-source projects in relevant technologies.

About UsWelcome to StripeStripe is a leading financial infrastructure platform designed for businesses of all sizes. From the most prominent global enterprises to innovative startups, millions rely on Stripe to facilitate payments, enhance revenue streams, and unlock new business opportunities. Our mission is to elevate the GDP of the internet, presenting an extraordinary chance for you to make a significant impact on the global economy while engaging in some of the most meaningful work of your career.Team OverviewThe Privacy Products team is dedicated to cultivating trust in Stripe as a responsible guardian of user data. We do this by developing cutting-edge privacy solutions and robust infrastructure that ensure transparency in our data practices, provide users with control over their information, and equip our clients to navigate privacy regulations. Our commitment to user-centric principles underscores the necessity for businesses and consumers to trust Stripe with their data, and protecting user privacy is fundamental to our mission.

At Perplexity, we're revolutionizing the way individuals search, reason, and engage with information. Our API team is pivotal to this mission, crafting and managing high-performance interfaces that connect Perplexity’s intelligence with developers, enterprises, and products globally. This team is responsible for the architecture, reliability, and security of the APIs that fuel everything from real-time LLM queries to large-scale enterprise integrations.In the role of Staff Backend Engineer, you will play a crucial part in shaping the technical backbone of Perplexity’s external platform. You will design distributed systems, enhance performance at scale, and establish engineering standards to ensure our APIs are swift, dependable, and enjoyable for developers to work with.

About UsParallel is a leading web infrastructure company empowering businesses across sales, marketing, insurance, and software development to create state-of-the-art AI agents. Our innovative products provide flexible and robust programmatic access to the web.With a successful funding round of $130 million from prestigious investors including Kleiner Perkins, Index Ventures, Spark Capital, Khosla Ventures, First Round, and Terrain, we are assembling a stellar team of engineers, designers, marketers, and operational experts to revolutionize web technology for AI.Role Overview: As a key member of our technical staff, you will be responsible for developing and maintaining our backend infrastructure, which currently manages millions of requests daily. Your focus will be on ensuring high reliability and performance while exceeding customer expectations as we expand our services. You will also play a crucial role in maintaining our API, making it user-friendly and easy for developers to integrate.What We Seek: You possess a profound understanding of distributed systems, database management, and maintainable code architecture. Your ability to evaluate trade-offs between speed, scalability, and developer experience is essential. You are passionate about creating products and APIs that have significant real-world impact and are beloved by developers.Life at ParallelOur team operates fully in-person between our headquarters in Palo Alto and our San Francisco office. We pride ourselves on being a flat organization with a dense talent pool dedicated to tackling complex technical and creative challenges.We are looking for individuals who share our enthusiasm for applying science, creativity, and consistency to solve large, intricate problems that yield substantial outcomes. Our core values include:Customer Impact: We take ownership of delivering tangible results for our clients.Craftsmanship: We obsess over every detail, as quality compounds.Change Acceleration: We prioritize rapid shipping and swift adaptation, bringing innovative ideas to production.Win-Win Solutions: We creatively turn challenges into opportunities.High-Conviction Decisions: We embrace experimentation; we learn from failures and celebrate our successes.Compensation & BenefitsCompetitive salaryGenerous equity optionsVisa sponsorship available401K retirement plansDaily lunch and office snacks

At Collective Health, we are revolutionizing the way employers and their employees interact with health benefits. By integrating state-of-the-art technology, empathetic service, and exceptional user experience design, we are changing the landscape of healthcare.The Provider Servicing team is dedicated to enhancing our integrations with partners to ensure a smooth experience for our Providers. We prioritize delivering accurate information that Providers need to deliver care and process claims effectively. Maintaining information integrity and security is paramount as we utilize advanced technologies to achieve our goals. Our modern health management systems rely heavily on these integrations.As a Lead Backend Engineer, you will take ownership of the Provider Servicing systems, developing new AI-driven solutions while supporting existing microservices-based applications and integration platforms. This role offers opportunities for advancement, including leading a team, exploring new technologies, and contributing to our evolution into a comprehensive healthcare platform.

About RoxAt Rox, we are dedicated to empowering individuals to excel in their work.Our innovative platform enhances seller performance with autonomous revenue agents that handle manual tasks, allowing sales professionals to concentrate on their primary role: selling. Just as coding agents exponentially increased engineering productivity, our revenue agents elevate customer engagement.We are revolutionizing the revenue landscape by developing the world’s first revenue operating system, integrating everything from the application layer to the system of context. At Rox, we envision a future where humans become orchestrators, while our agents efficiently manage the complete customer lifecycle.Rox serves Global 2000 leaders across sectors such as banking, hardware, construction, and sovereign AI, while also supporting prominent AI innovators like Ramp and Cognition.This success is built on a steadfast belief in our mission and an unwavering commitment to achieving it.Join Our TeamOur world-class team is the cornerstone of our success, tasked with redefining business operations.Team members have:Founded and exited successful startupsHeld top positions at Google, AWS, Confluent, and New RelicAchieved gold medals in IMO and IOIPublished groundbreaking research papersWe are proud to be backed by top-tier investors, having raised $50M from Sequoia (Alfred Lin), General Catalyst (Hemant Taneja), Google Ventures, Elad Gil, and Chris Ré.Core PrinciplesTaste: Craft exceptional experiences.Every detail matters; we ensure that each interaction is optimized for the seller’s success and satisfaction. We strive for perfection and continuously seek ways to delight our users.Obsession: Commit without reservation.We are dedicated to our craft, proactively addressing customer needs and constantly improving our skills and products.Action: Deliver results.Execution is key; we prioritize thoughtful, rapid decision-making and immediate delivery, fostering a culture of trust.

About Onos HealthAt Onos Health, we are driven by a bold mission: to ensure that every dollar spent on healthcare translates into the highest quality of care possible. Alarmingly, 30% of healthcare spending in the U.S. is squandered due to ineffective care and administrative inefficiencies resulting from misalignment between providers and payers.We are tackling this challenge head-on by developing the largest AI-powered healthcare data platform. Our innovative models empower payers to make quicker and more precise decisions for their populations. By directing members to appropriate care, Onos is reallocating resources to high-quality care that enhances outcomes and reduces healthcare costs.Having recently secured a $6 million Seed funding round with prominent investors, we are already collaborating with some of the largest health plans in the nation, achieving our first national plan just months post-launch.Join us in redefining healthcare for the better.Why Choose Onos?Make a meaningful impact: Be part of fixing what is fundamentally broken in healthcare.Collaborate directly: Work alongside seasoned founders with extensive expertise in healthcare and data.Embrace our culture: Become part of a high-performing, transparent, and results-driven team.Gain ownership: Experience significant responsibility and autonomy from day one.Seize the opportunity: Play a crucial role in building a fast-growing, category-defining healthcare AI company.The RoleWe are looking for a skilled technical leader (Tech Lead/Manager level) who is passionate about improving healthcare administration in the United States. In this role, you will take charge of developing key components of the Onos platform through hands-on development and technical leadership. As one of the early team members, you will closely collaborate with our founding team while helping to build and guide a growing engineering team. This position is hybrid, based in San Francisco, requiring in-office attendance 2-3 times per week.Your Responsibilities at OnosLead the integration and rollout of the Onos platform for new enterprise clients, providing actionable insights and recommendations to health plan administrators.Oversee the end-to-end development of new features and functionalities for the Onos platform, including requirements gathering, scoping, architecture, implementation, and testing to ensure timely and high-quality results.

Join Convex in Revolutionizing Application Development!At Convex, we are on a mission to revolutionize the way developers build applications by enabling them to create fast, reliable, and dynamic apps without the need for a backend team. Our innovative full-stack app platform is meticulously crafted with database, compute, and backend abstractions, allowing developers and LLMs to rapidly innovate while ensuring scalability and simplicity throughout the product lifecycle.Meet Our Team:Our team comprises talented engineers who have built and designed some of the world’s most extensive backends, handling exabytes of data and millions of transactions per second, while also delivering desktop and mobile software across billions of devices. We pride ourselves on our friendly, collaborative, and passionate culture, thriving in our San Francisco office.The Opportunity:As a key player in our backend platform, you will enhance our standout client API and developer experience. We have dedicated significant resources to perfecting our client libraries, development APIs, and sync protocol, ensuring that Convex is a delight for application developers. We are looking to grow our team to advance the next iteration of the Convex API and redefine the modern application stack.If you are an experienced TypeScript developer with a passion for elegant API design and recognize the importance of robust platforms in the age of AI development, we want to hear from you!Your Responsibilities:Design, develop, and maintain Convex’s client libraries, sync protocol, and query APIs.Stay updated with new frameworks and technologies within the app development landscape.Gain insights into effective abstractions that scale and integrate seamlessly within our stack to create libraries that are user-friendly and maintainable.Work autonomously to prioritize impactful projects while collaborating closely with the engineering team and CTO (hi! I'm James).Contribute to establishing best practices and design guidelines as our team and systems expand.Write engaging and innovative client library code.

The OpportunityAt Enigma, we are at a pivotal moment of growth, receiving enthusiastic feedback from our clients regarding the substantial value our product provides. This feedback drives our urgent need to effectively present the capabilities of our small business data as we expand our sales and marketing efforts.The RoleWe are seeking a skilled Senior Software Engineer to join our dynamic API and Data Delivery Team. In this position, you will be instrumental in designing, constructing, and maintaining essential systems for processing and delivering vast datasets, collaborating with both teammates and clients to address impactful, real-world challenges.What You’ll DoDevelop scalable, highly available, and high-throughput systems deployed in cloud environments.Tackle challenges involving containers, cloud infrastructure, and infrastructure as code (primarily using Docker, AWS, and Terraform).Exhibit a proactive attitude that embraces challenges, regardless of their size.Take pride in writing clean, well-tested, and maintainable code.Thrill in collaborating as part of a motivated and cohesive team.Identify and address problems that may go unnoticed by others.Be driven to create tangible impacts for our customers.Inspire your colleagues to excel while fostering a collaborative and supportive team culture.Manage responsibilities related to architecture, design decisions, hands-on implementation, team organization, and technical mentorship.What Makes This Role Exciting?Impact: Your technical expertise and decision-making will directly influence our customers and the success of our product, affecting critical choices at multi-billion dollar firms.Technical Challenge: Engage with cutting-edge technologies surrounding databases, information retrieval, distributed systems, microservices, elastic scaling, data pipelines, and more.Ownership: The API & Data Delivery team is addressing some of the world's most complex challenges. The ideal candidate is an engineer eager to expand their responsibilities and collaborate with the team to create significant technical and business impacts.

About Hebbia Hebbia is an innovative AI platform designed for investors and bankers, focused on generating alpha and driving significant upside in financial markets. Established in 2020 by George Sivulka and supported by prominent investors such as Peter Thiel and Andreessen Horowitz, Hebbia empowers investment decisions for leading firms like BlackRock, KKR, Carlyle, and Centerview, among others, comprising over 40% of the world’s largest asset managers. Our flagship product, Matrix, is renowned for its industry-leading accuracy, speed, and transparency in AI-driven analysis, trusted to oversee more than $30 trillion in assets globally. We provide the intelligence that gives finance professionals a critical edge in their decision-making processes. Our advanced AI capabilities reveal hidden signals, uncover opportunities, and facilitate rapid decisions with unparalleled assurance. Rather than merely streamlining workflows, we fundamentally transform capital deployment, risk management, and value creation across markets. Hebbia is more than a tool; it is the competitive advantage that enhances performance, alpha, and market leadership. The Team The Growth and Data team at Hebbia serves as the powerhouse that supplies our AI platform with the essential data for reasoning and retrieval. We are tasked with sourcing, indexing, and enriching a vast array of content from diverse sources, including private enterprise data, public datasets, and third-party platforms, ensuring seamless delivery to enhance user workflows and agentic research. We develop robust integrations with platforms such as Snowflake, S3, SharePoint, and Dropbox, allowing organizations to securely unify their data ecosystems. From discovery and search processes to retrieval-augmented deep research within chat matrix frameworks, the data we provide is integral to powering every aspect of the AI platform. The Role As a Backend Software Engineer on Hebbia’s Growth and Data team, you will be responsible for designing and maintaining the robust backend systems that drive user engagement and contribute to Hebbia's ongoing growth. Your role involves architecting and implementing scalable solutions to enhance our platform's capabilities.

Join PlasmidsaurusAt Plasmidsaurus, we're dedicated to pioneering new cures and fostering a healthier planet by empowering scientists to achieve unprecedented productivity. Our sequencing services are utilized daily by a diverse range of innovators, including Nobel Prize winners, Fortune 100 pharmaceutical companies, and over 70,000 scientists globally.We initiated a revolution in plasmid sequencing, drastically reducing costs and shortening timelines through cutting-edge sequencing technologies and a worldwide network of laboratories that convert samples into insights within hours instead of weeks.As we extend our innovative model across the genomics landscape, our latest RNA-seq service is a significant leap towards our goal of sequencing everything, providing scientists everywhere with quicker, simpler, and more affordable access to essential data that fuels discovery.Every member of the Plasmidsaurus team plays a pivotal role in shaping the future of biotech research. Together, we're constructing the most efficient sequencing engine in the world that operates overnight, scales globally, and accelerates scientific breakthroughs like never before.Position OverviewAs a Backend Product Engineer, you will be instrumental in developing robust backend services that drive our influence in the biotech sector. Your responsibilities will include:Creating REST APIs to facilitate seamless integration of DNA sequencing results into lab notebooks for our customers.Designing and implementing services and APIs to enhance our rapid operations, coordinating couriers, laboratories, and robotic systems across the globe.Developing high-performance payment services to optimize billing, invoicing, and product pricing.Building scalable backend systems capable of processing terabytes of sequencing data daily, thereby supporting our frontend bioinformatics analytics tools.Company CultureWe seek individuals who:Thrive in a high-agency and high-ownership environment.Are eager to learn from the expertise of others in scientific and biological fields.Are passionate about making a meaningful impact in the scientific community, contributing to the development of the next generation of medicines, biotechnology, and even plant-based alternatives!Can independently lead projects from conceptualization to production.

Join Loft Orbital as a Backend Engineer on our innovative Data Management Services (DMS) team, where you will play a crucial role in transforming satellite data into actionable insights.At Loft Orbital, our DMS team is responsible for the Cockpit backend services that efficiently transfer payload data from our satellites to our valued customers. You will collaborate with a dynamic team that develops and maintains systems for data ingestion from ground stations, ensuring data is processed, categorized, tracked, and delivered reliably to both internal tools and external endpoints.As part of your role, you will design and scale microservices and data pipelines that connect ground segment, satellite operations, and customer deliveries, turning raw data from orbit into useful products. You will work closely with backend developers, ground software engineers, flight software teams, space infrastructure experts, and customer operations personnel, directly impacting the speed and reliability of data delivery to our clients. We also provide SatDevOps training, allowing you to not only create the tools but also utilize them in spacecraft operations.If you are passionate about building backend systems that handle and transform satellite data at scale, and you enjoy both deploying code and observing its performance in real-world operations, we encourage you to apply.

About Our TeamThe Foundations team is instrumental in building and enhancing the application-level infrastructure that drives Hex's success. We are the backbone of shared backend systems, frameworks, and primitives that empower other teams, enabling the company to accelerate its growth while upholding principles of reliability, performance, and security.Our work encompasses a wide range of technologies, including APIs, real-time transport, storage frameworks, background processing, and internal tools. Instead of delivering isolated features, we prioritize the development of robust systems that can scale with the company's growth and simplify product development for all.Role OverviewWe are in search of a Senior Backend Software Engineer to contribute to the design, maintenance, and evolution of core systems utilized across Hex. This role emphasizes backend architecture and shared infrastructure, with responsibilities spanning APIs, real-time communication, data access frameworks, job orchestration, and internal admin tooling.You will collaborate closely with product engineering teams to understand their needs and transform common patterns into durable, reusable systems. Your input will be vital in establishing standards, influencing architecture, and enhancing the overall quality of our backend systems.While frontend experience may aid in understanding end-to-end workflows, this position primarily focuses on backend development.Your Key ContributionsYou will play a pivotal role in evolving several foundational areas, including:APIsGraphQL (schema design, performance, developer ergonomics)Authentication & Authorization (security, scalability, correctness)Multiplayer & Collaboration APIs (real-time state management, concurrency)TransportWebSockets and real-time communication infrastructureStorage FrameworksPostgres (schema design, query optimization, migrations)S3, DynamoDB, RedisJob & Workflow SystemsBullMQ and background job processingTemporal or similar workflow orchestration systemsInternal ToolingInternal admin tools for debugging, operations, and customer support

Join Meter: Pioneering the Future of NetworkingAt Meter, we are dedicated to transforming the landscape of the computer networking industry. With billions spent annually on networking infrastructure across sectors like data centers, offices, and schools, the demand for robust and efficient networks is higher than ever.Traditional networking solutions often result in disjointed systems—hardware, software, and operational processes that exist in silos. This fragmentation leaves network engineers grappling with complex configurations and troubleshooting. At Meter, we have taken a bold step by integrating all aspects of networking—from hardware and firmware to operating systems and real-world operations—creating a seamless experience for our clients. Our vision is to redefine internet infrastructure as a utility, recently bolstered by our successful $170M Series C funding.Why Focus on Data Centers?Data centers are crucial in our evolution at Meter. Our strong foundation in enterprise and campus networking has paved the way for us to enhance our platform, facilitating efficient data movement within and across data centers. As we look to the future, the importance of data centers is set to escalate, with projections indicating a staggering $3 trillion in global spending by 2029.The Significance of Your RoleAs we innovate our switching products tailored for data center users, your role as a Backend Engineer will be pivotal. You will collaborate closely with our firmware and frontend teams to ensure our infrastructure meets the demanding standards of performance, reliability, and monitoring. Your contributions will be instrumental as we establish ourselves as a trusted vendor in this competitive market.

Join Clipbook: Pioneering the Future of Communication.As the leading vertical AI innovator in the $100 billion communications, public relations, and public affairs sectors, Clipbook is reshaping how leaders listen to and engage with the world.Founded in 2023, we have rapidly established ourselves as the foremost AI company in this domain, attracting investment from notable figures like Mark Cuban, who co-led our seed funding round.Learn more about us:We achieved our first million in Annual Recurring Revenue (ARR) while bootstrapping and reached profitability prior to raising our $3.3 million seed round this year.Our growth trajectory exceeds 10% month-over-month, positioning us to triple our ARR this year.We proudly serve over 200 clients, including the Boston Consulting Group, Weber Shandwick, the Gates Foundation, and numerous government agencies nationwide.We are on track to secure our Series A funding in early 2026.Your RoleDesign and Build Core Backend Systems. Make critical architectural decisions across our backend stack, including Python, Node.js, and PostgreSQL. Own features from conception through deployment and user interaction. We value a pragmatic approach with a strong opinions, weakly held mindset.Create Scalable Data Infrastructure. Develop and manage pipelines for ingesting, normalizing, indexing, and querying large, multi-modal datasets from various sources, including news and social media.Develop High-Performance APIs and Services. Build reliable interfaces and internal services that enhance our product, ensuring security and an effortless experience for users.Integrate AI into Practical Workflows. Implement large language models and classical machine learning models for applications requiring high uptime, including prompt execution and retrieval-augmented generation (RAG) pipelines.Engage with Clients. Participate in client calls to understand their challenges and iteratively develop impactful solutions for communications and public affairs teams.

Located in San Francisco, Arine is an innovative and rapidly expanding healthcare technology and clinical services firm dedicated to delivering the safest and most effective treatments tailored to the evolving needs of individuals.In the healthcare landscape, medications can sometimes do more harm than good. The mismanagement of drugs and dosages results in over $528 billion wasted annually in the U.S. healthcare system. Arine is transforming healthcare standards by addressing these challenges through our advanced software platform (SaaS). We leverage state-of-the-art data science, machine learning, AI, and deep clinical knowledge to create a patient-centered approach to medication management, facilitating the development and delivery of personalized care plans at scale for patients and their healthcare teams.At Arine, we are passionate about enhancing the lives and health of complex patients who significantly influence healthcare costs and have been historically difficult to reach. These individuals face a myriad of challenges, including complex medication prescriptions across various providers, chronic disease medication management, and barriers to accessing care. Supported by top healthcare investors and partnerships with leading healthcare organizations, we provide actionable recommendations and initiate clinical interventions that yield substantial health improvements for patients and cost savings for our clients.Why Choose Arine as Your Workplace?:Collaborative Team Culture - Our shared mission drives our collective efforts, inspiring us to excel in our work. We are passionately committed to the innovation necessary to lead in medication intelligence.Impactful Contribution to Healthcare - We are saving lives and empowering individuals to achieve better health outcomes.

CHAOS Industries is at the forefront of transforming modern defense through innovative systems specifically designed for the challenges of today's world. Founded by seasoned U.S. military veterans and Silicon Valley pioneers, our groundbreaking products leverage Coherent Distributed Networks (CDN™) to empower warfighters, commercial aviation operators, and border security teams to respond swiftly, adapt to changing scenarios, and stay ahead of emerging threats. In an era where technological threats evolve rapidly, CHAOS Industries provides advanced sensing and detection solutions that offer a critical advantage: time. Established in 2022, CHAOS Industries has successfully secured $1 billion in funding from top-tier investors such as 8VC, Accel, and NEA. Our headquarters are based in Los Angeles, with additional offices located in Washington, D.C., San Francisco, Seattle, and London. To learn more about our mission and values, please visit www.chaosinc.com. The RoleWe are seeking a talented software engineer to develop the backend systems that drive our sensor infrastructure, which includes services that ingest, process, and deliver data from radar, RF, and other sensing modalities at scale. You will have the opportunity to design and manage cloud-native systems on Azure, collaborating with systems, hardware, and software engineers within a small, autonomous team. This role is pivotal in its early stages, allowing you to make significant architectural decisions, deliver production-ready code, and see your contributions directly impact the safety of individuals. What You’ll Do- Design and build scalable backend services using Python to process and serve sensor data on Azure.- Architect cloud infrastructure to support high-throughput, low-latency data pipelines.- Develop and maintain CI/CD pipelines, testing infrastructure, and release processes.- Collaborate closely with hardware and systems engineering teams to seamlessly integrate software with physical sensor systems.- Make foundational software architecture decisions as a key team member.- Mentor and guide engineers as the team expands.- Travel occasionally to other offices (LA, DC) and customer sites.

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.