Staff Software Engineer FlipStaff Software EngineerBrooklyn, NY$200,000–$400,000 / yearThe work breaks into three lanes: Vertical engineering — building the agents themselves: complex multi-step customer workflows and deep integrations into the contact center and the industries we serve — order systems, healthcare workflows, logistics. Pulling that off requires elite engineering paired with incredible DevOps — voice is unforgiving: it's real-time, there are no retries or page refreshes, and the customer is literally on the line.
Software Engineer, Android CapeSoftware Engineer, AndroidNew York, New York$180,000–$235,000 / yearAs a member of our team, you will collaborate with world-class engineers, architects, and visionaries, and work across organizational lines to solve "impossible" problems and deliver mission-critical results for our users every single day. Our journey began when our founder recognized a critical vulnerability in our modern world: everyone relies on the same stagnant cellular infrastructure and legacy systems that track our every movement, monitor and profile our connections, and lose and sell our personal data.
Staff Software Engineer (AI Agents) TrabaStaff Software Engineer (AI Agents)New York City, NY$240,000–$300,000 / yearWe're seeking an entrepreneurial Staff Agent Engineer to join as a founding member of the Agents team and lead the development of Traba's agentic platform-the layer that synthesizes the data flowing through our marketplace, talks to our customers' operational systems, and acts autonomously inside the workflows that run their facilities. You'll partner with our CTO to make the core architectural calls on how agents are built, evaluated, and deployed at Traba; set the bar for quality and reliability; and bring the outside perspective on agent-building, FDE-style customer immersion, and data-product craft that this 0-to-1 product needs.
Software Engineer (AI Agents) TrabaSoftware Engineer (AI Agents)New York City, NY$140,000–$200,000 / yearWe're seeking an entrepreneurial AI Agent Engineer to join as a founding member of the Agents team and build the next layer of Traba's product-an agentic platform that synthesizes the data flowing through our marketplace and operates autonomously inside our customers' supply chain workflows. But our edge is more than data: by connecting to the systems running across every facility and activating the workers already on our platform to execute against them, we are building applied AI that drives real productivity gains and transforms how the global supply chain operates at scale.
Senior Software Engineer - Fullstack Sigma ComputingSenior Software Engineer - FullstackNew York City, NY$170,000–$240,000 / yearThe round was led by Princeville Capital, with new strategic investors Databricks Ventures, ServiceNow Ventures, and Workday Ventures participating alongside returning investors Altimeter Capital, Avenir Growth Capital, D1 Capital Partners, K5 Global, NewView Capital, Spark Capital, Sutter Hill Ventures, and XN. This milestone follows Sigma reaching $200M in annual recurring revenue in April 2026, with more than 100% year-over-year growth and 1.1 million new active users added in the latest fiscal year.
Senior Software Engineer, Programs EnergyHubSenior Software Engineer, ProgramsNew York, NY$130,000–$170,000 / yearWe collect and use those categories of Personal Information about you for human resources and other business management purposes, including identifying and evaluating you as a candidate for potential or future employment or future positions, recordkeeping in relation to recruiting and hiring, conducting analytics, and ensuring compliance with applicable legal requirements and Company policies. Work with the latest technologies: You'll gain exposure to a broad spectrum of IoT, SaaS and machine learning obstacles, including distributed fault-tolerance, device control optimization, and process modeling to support scalable interaction with disparate downstream APIs.
Senior Software Engineer (AI Agents) TrabaSenior Software Engineer (AI Agents)New York City, New YorkWe're seeking an entrepreneurial Senior AI Agent Engineer to join as a founding member of the Agents team and build the next layer of Traba's product—an agentic platform that synthesizes the data flowing through our marketplace and operates autonomously inside our customers' supply chain workflows. Since then, we've expanded our suite of AI agents to help logistics providers, manufacturers, 3PLs, and other industrial businesses fully automate their manual workflows, derive insights from their data streams, and transform their decision intelligence.
Software Engineer, iOS CapeSoftware Engineer, iOSNew York, New YorkYou will own the entire feature lifecycle—from architectural design to App Store launch - using Swift and SwiftUI to solve some of the hardest technical challenges in security and cryptography in order to secure personal information (PII), account data, and even voice & SMS traffic. Our journey began when our founder recognized a critical vulnerability in our modern world: everyone relies on the same stagnant cellular infrastructure and legacy systems that track our every movement, monitor and profile our connections, and lose and sell our personal data.
Senior / Staff Software Engineer (Database) MaterializeSenior / Staff Software Engineer (Database)New York, NY$200,000–$230,000 / yearRecent examples of the work the Database team focuses on include: evergreen efforts to drive down freshness & responsiveness while continuing to deliver correct, consistent results; making each layer of the system more easily scalable; building the right primitives to integrate with the varied software development lifecycles of our users; unifying memory and disk through transparent use of swap; making our release process more predictable and reliable; writing clear documentation both internally and externally; improving observability and debugging tooling; and deleting lots of no-longer-needed code. Use Materialize to deliver fresh context to AI agents, power data-intensive UIs, and create low-latency, event-driven architectures that drive microservices and core business processes.
Staff Software Engineer - Backend Sigma ComputingStaff Software Engineer - BackendNew York City, NY$240,000–$270,000 / yearThe round was led by Princeville Capital, with new strategic investors Databricks Ventures, ServiceNow Ventures, and Workday Ventures participating alongside returning investors Altimeter Capital, Avenir Growth Capital, D1 Capital Partners, K5 Global, NewView Capital, Spark Capital, Sutter Hill Ventures, and XN. This milestone follows Sigma reaching $200M in annual recurring revenue in April 2026, with more than 100% year-over-year growth and 1.1 million new active users added in the latest fiscal year.
Senior Software Engineer - Frontend Sigma ComputingSenior Software Engineer - FrontendNew York City, NY$170,000–$240,000 / yearThe round was led by Princeville Capital, with new strategic investors Databricks Ventures, ServiceNow Ventures, and Workday Ventures participating alongside returning investors Altimeter Capital, Avenir Growth Capital, D1 Capital Partners, K5 Global, NewView Capital, Spark Capital, Sutter Hill Ventures, and XN. Working with our product, UX design, and backend development teams, you will develop new features and technologies that make our product experience awesome and radically simplify the user experience for non-technical users.
Staff Software Engineer - Frontend Sigma ComputingStaff Software Engineer - FrontendNew York City, NY$240,000–$270,000 / yearThe round was led by Princeville Capital, with new strategic investors Databricks Ventures, ServiceNow Ventures, and Workday Ventures participating alongside returning investors Altimeter Capital, Avenir Growth Capital, D1 Capital Partners, K5 Global, NewView Capital, Spark Capital, Sutter Hill Ventures, and XN. Working with our product, UX design, and backend development teams, you will develop new features and technologies that make our product experience awesome and radically simplify the user experience for non-technical users.
Senior Software Engineer - Backend Sigma ComputingSenior Software Engineer - BackendNew York City, NY$170,000–$240,000 / yearThe round was led by Princeville Capital, with new strategic investors Databricks Ventures, ServiceNow Ventures, and Workday Ventures participating alongside returning investors Altimeter Capital, Avenir Growth Capital, D1 Capital Partners, K5 Global, NewView Capital, Spark Capital, Sutter Hill Ventures, and XN. This milestone follows Sigma reaching $200M in annual recurring revenue in April 2026, with more than 100% year-over-year growth and 1.1 million new active users added in the latest fiscal year.
Software Engineer - Compiler Sigma ComputingSoftware Engineer - CompilerNew York City, NY$170,000–$235,000 / yearThe round was led by Princeville Capital, with new strategic investors Databricks Ventures, ServiceNow Ventures, and Workday Ventures participating alongside returning investors Altimeter Capital, Avenir Growth Capital, D1 Capital Partners, K5 Global, NewView Capital, Spark Capital, Sutter Hill Ventures, and XN. Tackle core challenges at the intersection of data modeling, query compilation, and large-scale interactive analytics-making it possible for end-users to query data warehouses efficiently without deep technical knowledge.
Software Engineer II - Integrated Services CompassSoftware Engineer II - Integrated ServicesNew York City, NY$126,990–$141,100 / yearDeliver Features End-to-End: Work independently to deliver small to mid-sized components and collaborate with senior engineers to implement more complex technical designs, ensuring code is secure, stable, and testable. Contribute Across the Stack: While primarily backend-focused, you will actively contribute to the frontend development of intuitive user interfaces (using modern frameworks like React), ensuring seamless full-stack feature delivery.
Staff Software Engineer, Clinical Fit ZocdocStaff Software Engineer, Clinical FitNew York City, NY$210,000–$270,000 / yearEach month, millions of patients use our free service to find nearby, in-network providers, compare choices based on verified patient reviews, and instantly book in-person or video visits online. As a Staff Engineer on the Clinical Fit team, you'll play a critical role in helping patients connect with the providers, specialists, and care pathways that best meet their needs.
NewSenior/Software Engineer II, Android DuolingoSenior/Software Engineer II, AndroidNew York, NY$153,000–$207,000 / yearAt Duolingo, you’ll join a team that cares about finding innovative solutions to complex technical problems , running countless experiments (300+ at a time!) with our massive user base to make data-driven decisions, and educating our users and employees alike. The team is highly experimental, running a steady stream of A/B tests across iOS, Android, backend, and web, and balances quick optimizations on high-traffic surfaces with larger bets like new tiers and partner offerings.
Staff Software Engineer, Applied AI Peregrine TechnologiesStaff Software Engineer, Applied AINew York, NY$200,000–$275,000 / yearYour scope of work will include a wide range of complex challenges, including scaling our platform to handle terabytes of data ingested from a variety of sources, efficiently querying and notifying users on this data in realtime, and optimizing search algorithms to serve results quickly. Backed by leading Silicon Valley investors, Peregrine helps public safety organizations, state and local and governments, federal agencies, and private-sector institutions address society’s challenges with unprecedented speed and accuracy.
Senior / Staff Software Engineer (Product) Recruiting From ScratchSenior / Staff Software Engineer (Product)New York, New YorkHaving raised over $40M in funding and serving customers responsible for billions of dollars in awarded contracts annually, the company is scaling quickly and expanding its engineering organization. They are hiring multiple Product Engineers to help build mission-critical software used by organizations operating in highly regulated environments.
Senior/Lead/Principal Software Engineer, Agentforce Operations Salesforce.com, Inc.Senior/Lead/Principal Software Engineer, Agentforce OperationsNew York, NY$148,500–$313,700 / yearThe team is responsible for designing, building, and scaling the systems that connect our platform to the broader Salesforce ecosystem - including Mulesoft, Flow, and Data Cloud - while also powering the self-serve data synchronization mechanisms that customers depend on daily. Lead the design and implementation of highly scalable, efficient, and reliable data export pipelines, integrating internal data sources (CSV files, REST API outputs) with Salesforce Data Cloud and/or Informatica.