Senior Platform Engineer - Infrastructure

Verve For Advertisers helps brands and agencies reach audiences at pivotal moments, using a combination of on-site search intent data, direct SDK integrations from top apps, and partnerships with over 3 million websites and LLMs. Their platform focuses on understanding both consumer actions and motivations, supporting precise audience targeting and actionable insights across a wide range of channels. Role overview This contract Platform Engineer position sits within the dev ops team. The role centers on supporting, managing, and scaling a variety of technical projects. Flexibility is built in: work fully remote from anywhere in the US or abroad. Collaboration with the US-based engineering team during their business hours is required. Key details Title: Platform Engineer Type: Contract Location: Remote (US or international) Collaboration: Availability during US business hours is essential

Role overview StubHub Inc. is looking for a Platform Engineer to join the Core Compute Platform team in New York, NY. This position focuses on building and refining scalable infrastructure that underpins key services across the business. The work involves designing, developing, and enhancing systems that keep the platform running smoothly. Contributions in this role have a direct effect on both performance and reliability, supporting seamless experiences for millions of users. Key responsibilities Design and develop infrastructure to support essential services Improve scalability and reliability of the Core Compute Platform Work on solutions that impact platform performance for a large user base Location This role is based in New York, NY.

This contract Data Engineer position at Verve For Advertisers is fully remote and open to candidates in the US or internationally, with the expectation to collaborate in real time with a US-based team during business hours. The role requires a 40-hour workweek and focuses on supporting a growing portfolio of data-driven projects. Role overview The Data Engineer will work as part of a collaborative engineering group, contributing to the management and expansion of data initiatives. This includes handling large-scale datasets and building integrations with external partners. The position emphasizes teamwork and reliable delivery of data solutions. What you will do Support and expand data initiatives throughout the organization Collaborate closely with other engineers to deliver dependable data solutions Manage large datasets and oversee integrations with external partners Requirements Experience as a data engineer or in a comparable technical role Ability to work effectively with a US-based team during business hours Comfort working remotely, from either the US or an international location

At Forge, we recognize that our team is our most valuable asset. As pioneers in the technology sector of the private market, we envision a future enriched for all. We embody this vision through our core values of boldness, accountability, and humility. Daily, we witness the impact of our vision, assisting the teams that drive the most significant innovations of our time, from space exploration to artificial intelligence, and beyond. With an array of liquidity solutions, exclusive data insights, a custody offering, and a dynamic marketplace, Forge is dedicated to developing a top-tier technology infrastructure that fuels a global private market characterized by transparency, accessibility, and seamless interactions for companies, their employees, and investors. Through Forge, employees can liquidate their private shares, employers can provide pre-IPO liquidity to shareholders, and individual and institutional investors can engage in the growth of private unicorns. Our distinctive global marketplace meets the increasing demand from individual and institutional investors seeking exposure to private company stocks, fostering a growing network effect. Our capability to deliver these impactful financial solutions has sparked remarkable interest from investors, heightened demand from clients, and a pressing need to expand our team to cater to an increasing number of companies, teams, and innovators in this manner. The Role: The platform engineering team at Forge is driven by a passion for innovation and the creation of scalable, secure infrastructure solutions that facilitate liquidity and growth within the private market. Our teams are harnessing a diverse range of technologies to support our core platform, Metal, and we excel in moving swiftly, delivering value, and upholding our principles of being bold, humble, and accountable.We are on the lookout for a dedicated platform engineer with a minimum of 7 years of experience in delivering robust infrastructure solutions that are scalable, secure, and easy to maintain. The ideal candidate thrives in collaborative environments and is driven by the desire to foster success around them through effective communication, architecting exceptional developer experiences, and making informed, data-driven decisions.To thrive in the Staff Platform Engineer position at Forge, you will leverage your infrastructure and software expertise to deliver high-quality platforms both independently and through guiding others. You will have the opportunity to tackle advanced infrastructure projects—from multi-cluster orchestration to automation of SOC 2 compliance—while also being a productive and cooperative member of our team.Location: This role requires 2-3 days a week in office in Soho, NY.

Dagster Labs develops tools that enable organizations to build scalable and efficient data platforms. The company’s core offerings include Dagster, an open-source project popular among developers, and Dagster+, a managed cloud solution. These products support thousands of teams, ranging from early-stage startups to established enterprises, in their analytics, machine learning, and AI initiatives. With the rapid growth of AI, the need for reliable, high-quality data has never been greater. Dagster Labs is dedicated to simplifying the testing, comprehension, and usability of data platforms. Many top AI companies have adopted Dagster as a foundational part of their technology stack. Team culture The team operates with strong funding and a collaborative spirit. High standards, open communication, and a focus on trust and curiosity shape the work environment. The company values a workplace free from egos and unnecessary drama. Locations This is a remote-first company with offices in San Francisco, New York, and Minneapolis.

Join Grow Therapy as a Staff Engineer on our innovative Platform team, dedicated to fostering autonomy and enhancing productivity within our engineering organization. In this pivotal role, you will help us create an internal developer ecosystem that empowers our mission to make mental healthcare accessible and affordable across the U.S. You'll work on complex challenges involving AWS cloud infrastructure, Kubernetes (EKS) operations, and CI/CD pipelines, while leading large-scale initiatives that significantly impact our organization. Your expertise will be crucial in partnering with product engineering to deliver solutions that enhance development speed, reliability, and scalability.

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

About Propel At Propel, our mission is to develop innovative technology that enhances the social safety net. We are a dedicated team of around 100 passionate individuals, known as Propellers, who envision a future where every American has access to the tools and resources needed to succeed. The Opportunity Are you a skilled Platform Engineer eager to drive significant contributions within a mission-focused organization? Do you relish the challenge of designing software that influences an entire engineering community? If you thrive in autonomous startup environments, we want to hear from you! We are seeking a proactive Senior Platform Engineer to join our Developer Enablement Team within the engineering division at Propel. This position plays a crucial role in empowering fellow engineers by enhancing our cloud-native platforms, which facilitate the development and delivery of Propel's technology. These platforms are instrumental for various products and applications, including those that interact with government programs, highlight savings opportunities, enroll users in healthcare plans, and support internal tools and architecture. Your primary focus will be on managing fault-tolerant applications using Kubernetes and AWS while addressing organization-wide engineering challenges. We are looking for a creative problem-solver excited to experiment with enhancements to the developer experience at Propel. In this role, you will design new features for our cloud platform, support a diverse range of production applications, resolve technical debt, and mentor other engineers. What We Offer: A collaborative, humble, and motivated engineering culture. Ongoing knowledge sharing through project demos, Lunch & Learn sessions, and comprehensive documentation. A people-first management approach that values engineers' input, supports career growth, and provides opportunities for technical advancement tailored to your interests. Meaningful work aligned with a strong, shared mission. A remote-first work environment: while our headquarters is in Brooklyn, we provide a co-working monthly stipend for employees located outside of NYC. We welcome applications from candidates in states where we have established entities, including California, Colorado, District of Columbia, Florida, Georgia, Illinois, Maryland, Massachusetts, New Jersey, New York, Oregon, Pennsylvania, Texas, Virginia, and Washington. Equitable and competitive salaries; we believe in fair compensation for all. Our salary ranges are based on data from numerous NYC startups at a similar stage, and pay is not determined by location. The salary range for this position is $170,000 to $240,000.

OverviewAt bettermoney, we are pioneering the future of stablecoin integration into everyday payments. Our mission is to create a stablecoin clearinghouse that enables seamless transactions, transforming stablecoins into a reliable form of currency rather than mere trading assets. We are in search of a Platform Engineer who has a passion for precision and performance. Join us in enhancing our testing framework to accelerate development while ensuring reliability. Your insights on improving efficiency will help us develop internal tools, development infrastructure, and automation, enabling our compact team to operate with the efficiency of a larger organization.About UsAt bettermoney, we are firm believers in the potential of stablecoins as the foundation for superior payment solutions. We recognize significant structural challenges that impede stablecoin adoption, and we are committed to addressing these issues, starting with our innovative clearinghouse. Based in New York City, our dynamic team has successfully secured $10M in funding from a16z Crypto and other esteemed partners, and we are on a mission to revolutionize currency.Your RoleTake ownership of the test harness for our foundational systems, focusing on integration tests, formal verification, and chaos testing for our ledger, netting algorithm, money transfers, and payment prioritization.Establish correctness assurances that empower the team to deliver faster. By proving accuracy, we can advance with confidence.Design and implement internal tools that enhance our productivity exponentially.Manage CI/CD pipelines, development environments, and deployment infrastructure to streamline the transition from code to production in a safe and efficient manner.Implement observability features such as logging, tracing, and alerting, enabling us to identify issues proactively before our customers notice.And, of course, handle the dishes.Who We SeekA minimum of 3 years of experience in platform engineering, developer tooling, infrastructure, or reliability engineering.Proven experience in developing testing infrastructure for systems where correctness is paramount, such as payments, trading, or ledgers.Familiarity with formal verification, property-based testing, or chaos engineering is highly desirable.A strong vision for what effective internal tooling should encompass, demonstrated by your proactive development efforts.Comfortable navigating ambiguity, viewing it as an opportunity for ownership and innovation.Our Core ValuesChallenge the status quo - we refuse to accept a payment process that takes days and incurs excessive costs.

We are seeking a skilled Platform Engineer to join our dynamic team at govsignals. In this role, you will be responsible for designing, implementing, and maintaining robust platform solutions that drive our mission forward. Your expertise will contribute to optimizing our infrastructure and enhancing system performance.The ideal candidate will have a passion for technology and a strong understanding of cloud services, APIs, and microservices architecture. You will work closely with cross-functional teams to ensure seamless integration and deployment of innovative solutions.

At Trunk Tools, we are at the forefront of transforming the construction industry through cutting-edge AI technology. Recently, we secured a $40 million Series B funding led by Insight Partners, bringing our total funding to $70 million from distinguished investors such as Redpoint and Innovation Endeavors. This funding is propelling our expansion as we deploy AI agents across various job sites.Our mission is to redefine the future of construction with intelligent automation. With the construction sector valued at over $13 trillion, many of its processes remain outdated and analog. We are dedicated to revolutionizing this landscape by seamlessly integrating AI into everyday field operations.Founded by industry veterans and technologists from Stanford and MIT, our team has successfully delivered software solutions to over 140,000 field professionals, positively impacting millions and contributing to more than $10 billion in completed projects. Our collective experience from the field equips us with a profound understanding of the industry's unique challenges.Having developed the foundational AI systems for construction, we are now ready to launch production-grade AI agents, beginning with intelligent document processing and Q&A capabilities, while swiftly expanding into essential operational workflows. With a team that has doubled in size over the past year to 65+ employees (including over 25 engineers), we are entering an exciting phase of rapid growth. This is a unique opportunity to join us at a pivotal moment.The Founding Platform LeaderRole MissionAs our inaugural Platform leader, you will elevate our infrastructure from a collection of improvised solutions to a robust, scalable Internal Developer Platform (IDP). You will be actively involved in validating core systems while simultaneously building a strong platform team with top-tier SRE, DevOps, and platform engineering talent. Your role will not only involve building a platform but also shaping an organization capable of supporting hundreds of engineers and millions of concurrent users.Key ResponsibilitiesPlatform-as-a-Product: Treat the platform as an internal product, engaging in user research with our product teams to prioritize development roadmaps.Environments & Data: Ensure the provision of reliable and stable development environments and consistent staging data for teams.FinOps & Governance: Assume full P&L responsibility for cloud expenditures, optimizing our multi-million dollar annual budget while maintaining performance standards.Greenfield Architecture: Design and implement the "Paved Road" for our engineering organization, focusing on scalable solutions.

Role overview versant3 seeks a Platform Engineer based in New York to help shape and maintain the company’s core platform. This position collaborates with teams across the organization to design architecture that supports a reliable user experience and streamlines operations. What you will do Develop and maintain platform features to address changing business requirements Partner with colleagues from different departments to design and improve system architecture Prioritize performance and scalability enhancements for both new and existing services Location This position is located in New York.

Ramp builds intelligent infrastructure for finance teams, helping companies manage over $100 billion in annual spending. The platform automates payment authorization, risk reduction, spend categorization, and bookkeeping for more than 50,000 organizations. Ramp’s approach centers on solving complex, data-driven challenges with a focus on ownership, urgency, and measurable impact. Customers typically see a 5% reduction in costs and a 16% increase in revenue within their first year on Ramp. Every team member is empowered to make decisions that shape the company’s outcomes, with an emphasis on action over credentials. Role overview This Software Engineer position sits on the Engineering Platform team in New York, NY (HQ). Rather than building customer-facing features, this team creates and maintains the core infrastructure that supports over 300 engineers at Ramp. Work includes developing and refining CI/CD pipelines, merge queues, deployment systems, service templates, and on-call tools, as well as the AI-driven layer that connects these systems. When internal engineering processes slow down or fail, the effects are felt company-wide. This role carries responsibility for the entire incident lifecycle, from diagnosis and remediation to postmortem analysis and prevention. The work is foundational and high-impact, supporting a fast-moving engineering organization. What you will do Design and enhance systems that increase engineering productivity, such as merge queues, deployment strategies, CI/CD frameworks, Smart Reviewer, and stack tools. Respond rapidly to slowdowns or issues. Lead incident response from start to finish: identify root causes (for example, database serialization failures or Redis latency spikes), implement solutions, document postmortems, and develop strategies to prevent future incidents. Establish standardized service pathways, including API design, database migrations, Kafka, Temporal, and secret management, to help teams build infrastructure efficiently and avoid redundant work. Oversee the full suite of developer tools (including Devportal, Graphite, Buildkite, Inspect, deployment processes, LaunchDarkly, and Datadog), with a strong understanding of their interactions, especially under pressure. Treat the Software Development Life Cycle (SDLC) as an operational system: monitor metrics like pull request throughput, CI/CD cycle times, and defect rates, and proactively address bottlenecks.

At Authentic Insurance, we empower insurance brokers to develop superior insurance products tailored for their clients. Our innovative technology platform and robust support system enable brokers to create customized insurance solutions that cater to specific industries or customer segments. We act as the foundational operating system that drives these specialized insurance offerings. This allows brokers to provide unique products that set them apart from competitors, increase their earnings, and reduce the time spent on paperwork and administrative tasks. We manage the intricate aspects of technology, compliance, and partnerships with top-rated insurance carriers, allowing brokers to concentrate on delivering exceptional service and expanding their business.ResponsibilitiesDesign and implement the platform infrastructure to support cutting-edge insurance systems, taking ownership from problem definition to delivery.Identify bottlenecks and engineer solutions to enhance team efficiency, applying first-principles thinking alongside practical judgment to prioritize effectively.Take ownership of challenges from beginning to end, considering scalability, operability, and ongoing metrics—delving into root causes to optimize for real-world results.Enhance reliability and performance across the technology stack (infrastructure, deployment, observability).Iterate on existing platform tools and services in response to feedback from engineering teams.Collaborate with senior engineers on critical architectural decisions and technical direction.

We are seeking a highly skilled and motivated Senior Platform Engineer to join our dynamic team at st-labs. This role is crucial in designing, developing, and maintaining our platform infrastructure while ensuring optimal performance and reliability. The ideal candidate will possess a strong foundation in software engineering principles and demonstrate a passion for innovation and problem-solving.

Join Partiful in Revolutionizing Social Connections!At Partiful, our mission is to foster friendships through unforgettable social events. We believe that gatherings such as parties are the most effective avenues for meeting new people and building lasting relationships. Our innovative product simplifies the event planning process, starting with dynamic party pages that facilitate seamless communication with your guests. Download our app to experience the magic firsthand!We are on a journey to innovate the way people organize and connect in real life, eliminating barriers to creating cherished memories with friends. Our vision is to enhance every in-person interaction, making it easier to turn your most memorable experiences into reality. Discover more about our mission and achievements in reputable publications like The Washington Post, The New York Times, and many others. Proudly recognized as Google’s Best App of 2024, a finalist for Apple’s App Store Awards, and featured multiple times as App of the Day, we are paving the way for the future of social planning!

Join Campus as a Staff Platform Engineer, where you'll play a crucial role in shaping our platform’s architecture and enhancing our technological capabilities. You will collaborate with cross-functional teams to design, develop, and maintain scalable solutions that power our innovative educational initiatives.

About the Role Braze is looking for an Engineering Manager to join the Platform Engineering division in New York City. This role involves leading a skilled team focused on building and improving the core platform that supports Braze’s customer engagement products. What You Will Do Guide engineers through project planning, technical decisions, and software delivery. Collaborate with cross-functional teams to clarify technical requirements and align on priorities. Oversee project timelines and ensure platform projects launch smoothly. Encourage a collaborative, high-performing team culture. Support ongoing improvements to the platform’s reliability and capabilities. What Braze Looks For Leadership experience in engineering, with a track record of guiding teams through complex projects. Strong communication skills for working across technical and non-technical groups. Ability to inspire and develop engineers at various career stages.

About PolymarketPolymarket stands as the leading prediction market platform globally, merging the essence of "put your money where your mouth is" with an innovative search engine for future outcomes.Our rapid growth is evident—over $6 billion traded this year alone—alongside our increasing recognition as a credible alternative news source. We aspire to be a beacon of truth in the global media landscape, and we invite you to help us ignite this vision.About the RoleWe are seeking a highly skilled Backend Engineer to become an integral part of our platform engineering team as we expand. The perfect candidate will have a passion for performance, security, and scalability—someone who excels at architecting and refining high-throughput systems using state-of-the-art infrastructure. You will be pivotal in constructing and sustaining the robust foundation that drives our prediction markets, ensuring reliability and efficiency as we progress.Your ResponsibilitiesWe are looking for a seasoned individual contributor who thrives on tackling complex technical challenges and optimizing vital infrastructure.Design & Develop Backend Systems. You'll craft, implement, and uphold high-performance backend services and APIs capable of managing extensive transactions and real-time data streams.Enhance Performance & Scalability. You will push the boundaries of our system’s throughput and efficiency, guaranteeing seamless functionality at scale.Fortify Security & Reliability. You will implement best practices for creating secure, fault-tolerant, and highly available distributed systems.Collaborate Across Teams. You will engage with front-end engineers, designers, and stakeholders throughout the organization to deliver a cohesive user experience.Conduct Code Reviews. You will play a vital role in upholding our codebase's quality by providing constructive feedback during code review sessions.Engage in Research & Innovation. You will remain at the forefront of blockchain-based trading technologies, exploring innovative solutions to enhance our platform.Communicate with Customers. You will interact directly with customers, offering support and gathering valuable feedback for continuous improvement.What We Are SeekingA minimum of 8 years of experience in backend development.Proven experience in architecting and developing scalable solutions in a distributed system environment.Strong proficiency in programming languages such as Go, Java, or Python.Deep understanding of database management systems, cloud services, and microservices architecture.Exceptional problem-solving abilities and a proactive mindset.Excellent communication skills and ability to work collaboratively in a dynamic environment.