Senior Infrastructure Engineer

Role Overview BitGo is looking for a Senior Infrastructure Engineer in New York to help strengthen and expand the systems behind its crypto financial services. This role focuses on designing, building, and maintaining scalable infrastructure that supports the company's growth and reliability goals. What You Will Do Design and implement systems that scale with increasing demand Maintain existing infrastructure to ensure high reliability and performance Identify areas for improvement and contribute to better engineering practices About BitGo BitGo provides crypto financial services and relies on a strong engineering foundation to deliver secure, high-performing products.

About PolymarketPolymarket stands as the leading prediction market globally, where insights meet investment—part betting, part future forecasting.As we accelerate our growth—with over $6 billion traded this year alone—we aspire to be a trusted source of information in global media. Join us in our mission to revolutionize how the world perceives truth.About the RoleWe are seeking a top-tier Infrastructure Engineer to enhance our engineering platform. This pivotal role involves designing, building, and managing the foundational systems that empower our diverse product offerings. You will play a crucial part in establishing developer workflows, CI/CD pipelines, and robust infrastructure that supports high-performance APIs and data services. Your expertise will guide significant technical decisions, shape system architecture, and implement solutions that prioritize efficiency, reliability, and sustainability.What You’ll DoWe are in search of a seasoned individual contributor passionate about optimizing essential infrastructure.Build & Automate Development Workflows. You will design and maintain infrastructure that standardizes our software development, versioning, testing, and deployment processes across various environments.Architect Scalable Systems. You will make informed architectural decisions, weighing risks, performance, costs, and maintainability.Power High-Performance Services. You will enhance the infrastructure that supports real-time APIs and low-latency data feeds.Develop Testing Infrastructure. You will construct reliable tooling for automated testing, encompassing unit, integration, and API levels.Ensure Availability & Reliability. You will oversee critical infrastructure to minimize downtime and mitigate failure risks.Move Fast Without Breaking Things. You will deliver high-quality solutions efficiently, showcasing a strong sense of ownership and attention to detail.Operate Autonomously. You will take initiative and make independent decisions without micromanagement.Collaborate Across Teams. You will work closely with engineers across the organization to address deployment, performance, and operational requirements.What We’re Looking For6+ years of hands-on experience in infrastructure engineering or related fields.Proficiency in cloud platforms (AWS, GCP, Azure) and container orchestration (Kubernetes).Strong knowledge of CI/CD tools and practices.Experience with database technologies and API design.Exceptional problem-solving skills and a collaborative mindset.

About KnotAt Knot, we are on a mission to revolutionize the way consumers and businesses interact through seamless merchant and banking experiences. Think of us as the 'Plaid for merchant connectivity.' Our innovative platform is designed to connect merchants with the multitude of applications that enhance everyday transactions. Our flagship product, CardSwitcher, empowers consumers to effortlessly update and manage their payment methods across various online merchant accounts like Netflix and PayPal. Additionally, our advanced solution, TransactionLink, allows for the retrieval of detailed transaction data, paving the way for new product development on our unique merchant connectivity platform. We invite you to join us in building these exciting new solutions!Founded in 2021 by brothers and Thiel Fellows Rory and Kieran O’Reilly, Knot currently facilitates connected online payment experiences for hundreds of thousands of users. Our technology is trusted by industry leaders like American Express, PayPal, Current, BILT, and Step, who integrate Knot’s SDK into their applications to deliver exceptional experiences to their customers.Backed by a distinguished group of investors including Nava Ventures, 8VC, and prominent figures from companies such as Twitter, Warby Parker, and DraftKings, Knot is well-positioned for continued growth and innovation.Working at KnotWe pride ourselves on having a world-class team from diverse backgrounds, with a strong emphasis on engineering talent. As we expand our footprint in NYC, we aim to be at the forefront of the financial services landscape.Our team is dedicated to building exceptional products for our users, balancing a serious approach to our work with a fun and engaging work environment. We believe both aspects are integral to our success.Your RoleDesign, architect, deploy, document, and oversee our cloud-based network infrastructure.Take ownership of critical API infrastructure that handles hundreds of requests per second.Lead technical decisions, providing justification for designs and coordinating with other teams to ensure alignment on values and requirements.Continuously enhance your knowledge of our infrastructure's long-term needs and capabilities.Manage and troubleshoot complex technical issues and incidents, providing support and solutions as necessary.

Join Ramboll as a Senior Engineer specializing in Water Infrastructure. You will play a pivotal role in designing and implementing innovative solutions that ensure sustainable water management. Work alongside a dynamic team of experts dedicated to creating resilient infrastructure that positively impacts communities.

About KiddomKiddom is an innovative educational platform dedicated to enhancing student equity and growth. By combining high-quality instructional resources with interactive digital learning, Kiddom enables schools and districts to take control of their curriculum. This results in personalized learning experiences that cater to the distinct needs and aspirations of local communities. The platform is enriched with insightful data for teachers and leaders, fostering continuous improvement in instructional strategies, school programming, and professional development.As a member of the InfraOps team, you will play a crucial role in supporting Kiddom's engineering efforts by developing a scalable and sustainable infrastructure that aligns with our company objectives. This is a unique chance to join a small, skilled team during a pivotal moment as we transition from Series C to D funding. You will have the autonomy to influence your work significantly, embracing a variety of tasks that reflect your expertise and enthusiasm.Key Responsibilities:Promote and cultivate a robust DevOps culture at Kiddom by collaborating with teams to establish best practices and guide both new and existing services.Implement Infrastructure as Code (IaC) to ensure confidence in automated, repeatable processes.

As a Senior Engineer specializing in Water Infrastructure at Ramboll, you will play a critical role in the design, implementation, and management of innovative water solutions. You will work collaboratively with a diverse team of professionals to deliver high-quality projects that enhance community resilience and sustainability.Your expertise will contribute to the development of water treatment systems, flood risk management, and water resource planning, ensuring compliance with environmental regulations and industry standards. If you are passionate about making a difference in water infrastructure, we invite you to join our dynamic team.

Join Brellium as a Senior Backend / Infrastructure Engineer in the vibrant heart of New York City. In this pivotal role, you will be responsible for designing, implementing, and maintaining robust backend systems that power our innovative solutions. You will collaborate with cross-functional teams to ensure seamless integration and high performance of our applications.

About InfoTrackInfoTrack is a leading platform that connects law firms with the essential services and courts needed for successful litigation. As global pioneers in legal technology, we excel in creating integrations that significantly enhance law firm efficiency and improve the legal system.Our ambitious culture values the contributions of our people, making professional development, open dialogue, and transparent leadership cornerstones of our operations. If you are intelligent, committed, and motivated to develop a market-leading solution that positively impacts our clients' lives, we invite you to join our team.About the RoleIn the capacity of Senior Cloud Infrastructure Engineer at InfoTrack, you will be instrumental in defining and implementing our cloud strategy. This is a dynamic, hands-on role where you will design, construct, and optimize secure and scalable infrastructure while collaborating closely with developers, product teams, and international colleagues. Your efforts will drive enhancements across tools, processes, and technologies, ensuring our cloud platform remains cost-effective, high-performing, and aligned with business objectives.Key ResponsibilitiesLead and implement InfoTrack US's cloud infrastructure strategy, ensuring systems are secure, current, and optimized for performance and cost.Deliver robust, scalable solutions through the continual enhancement of tools, processes, and technologies.Collaborate with developers, product teams, and global stakeholders to ensure infrastructure aligns with business requirements.Establish and monitor KPIs to measure operational excellence, security, and compliance.Cultivate strong relationships with cloud and DevOps teams in Australia and the UK.

Join imprint as a Senior Software Engineer focusing on Infrastructure, where you will play a pivotal role in designing and implementing scalable systems that support our innovative services. You will collaborate with cross-functional teams to enhance our infrastructure and ensure seamless integration of applications. This role is perfect for a passionate engineer eager to tackle complex challenges and contribute to cutting-edge solutions.

About SandbarAt Sandbar, located in the vibrant heart of New York City, we are dedicated to enhancing human capability in an increasingly agentic world. Our innovative team has developed cutting-edge software, machine learning, and hardware products, collaborating with industry leaders including Meta, CTRL-labs, Google, Apple, Fitbit, Peloton, and Equinox.Our flagship product, Stream, represents the future of human-agent interaction—a sophisticated private voice ring and conversational computer that has garnered attention from WSJ, Bloomberg, and Wired, with shipping set to commence in Summer '26.We invite you to join us in pioneering a transformative interface for self-augmentation.Your RoleWe are on the lookout for a talented and experienced infrastructure engineer to play a critical role in the development of Stream. You will be instrumental in creating a highly scalable, real-time production service that incorporates multiple stages of machine learning and data processing. Collaboration with mobile and firmware engineers will be essential as you lay the groundwork for groundbreaking human-computer interactions.

Axion, founded in 2021, develops AI-powered solutions for manufacturers in industrial, aerospace, consumer, and medtech sectors. The platform helps companies address quality issues efficiently by using quality and post-market data to control costs and improve outcomes. Investors include Bessemer Venture Partners, Amplo, Boeing, and RTX Ventures. The Senior Infrastructure Engineer role is based in New York, NY, or within EST or CST time zones. This position focuses on shaping and scaling Axion's cloud infrastructure to support rapid development and reliable deployments. The engineer will work closely with both engineering leadership and product teams, building core DevOps systems and supporting secure, efficient software delivery. Main Responsibilities Design, build, and maintain cloud infrastructure on Google Cloud Platform (GCP), prioritizing availability, scalability, and security. Oversee Kubernetes-based container orchestration and manage Terraform infrastructure-as-code workflows. Develop and enhance CI/CD pipelines, developer tools, and deployment automation to streamline engineering processes. Implement and maintain observability across the technology stack, including logging, metrics, alerting, and tracing, and lead incident response activities. Define and monitor service level objectives (SLOs) and indicators (SLIs) to ensure reliability and support continuous improvement. Contribute to security hardening, compliance efforts, and cost optimization in the cloud environment.

Supported by top-tier Silicon Valley investors, Peregrine Technologies is dedicated to assisting public safety organizations, state and local governments, federal agencies, and private-sector entities in overcoming societal challenges with unmatched speed and precision. Our AI-driven platform transforms isolated and fragmented data into actionable operational intelligence, allowing for prompt access to mission-critical information that facilitates swift decision-making and enhances outcomes at every level. Currently, Peregrine serves hundreds of clients across over 30 states and two countries, impacting more than 125 million individuals, as we broaden our influence into the enterprise sector and international markets.Role OverviewWe are seeking a Senior Infrastructure Engineer to join our dynamic team, where you will be responsible for designing and implementing the infrastructure that underlies the Peregrine platform.Within our engineering division, we believe that empathy fosters superior solutions. Observing users interact with our product is a priority that guides us toward effective answers. Engineers will collaborate closely with our onsite team to grasp the varied use cases that Peregrine addresses. We emphasize strong ownership while promoting teamwork and ongoing feedback.In this role, you will utilize a diverse range of technologies to scale our platform, ensuring secure connections to client networks, while managing vast amounts of data. You will engage with a variety of complex challenges, including:Creating highly available and secure production environmentsDesigning scalable and secure network architecturesEnhancing the ingest engine for extensive data processingStreamlining the entire engineering lifecycleOur technology stack is continually evolving, currently based on AWS GovCloud, Kubernetes, Docker, Terraform, Pulumi, PostgreSQL, Redshift, Elasticsearch, and more.

We are seeking a talented Senior Platform Engineer to join our dynamic team at Blackbird Labs Inc. in New York. In this pivotal role, you will leverage your expertise in infrastructure and artificial intelligence to build and enhance our platforms, ensuring they are robust, scalable, and efficient.You will work closely with cross-functional teams to architect solutions that drive innovation and enhance performance. This is an excellent opportunity for an experienced engineer looking to make a significant impact in a fast-paced environment.

Join a Revolutionary CompanyAt Palantir, we create cutting-edge software that enables data-driven decision-making and operational excellence. Our platforms empower organizations to tackle critical challenges, from developing lifesaving pharmaceuticals to predicting supply chain disruptions and locating missing children.About the RoleAs a Senior Software Engineer focusing on Network Infrastructure, you will become part of a dedicated team committed to transforming a complex Kubernetes networking tech stack into an intuitive, reliable, and secure environment for users. Your contributions will enhance the management of both north-south and east-west traffic flows across hundreds of zero-trust Kubernetes clusters that support diverse workloads.Your role will involve tackling unique technical challenges at the intersection of scalability, usability, and security. You will enable dynamic control over transient infrastructure, managing tens of thousands of firewall rules across thousands of short-lived pods under multiple compliance frameworks. Utilizing CNCF tools such as Envoy and Cilium along with Kubernetes controllers, you will play a pivotal role in one of the most demanding technical landscapes at Palantir.

numus is on the lookout for a talented and seasoned DevOps Infrastructure Engineer dedicated to overseeing and enhancing our cloud-based systematic trading infrastructure. In this role, you will develop robust tools that facilitate and expedite research efforts. The ideal candidate will possess significant experience in software development tools, production management, and cloud technology within a systematic trading context.Key Responsibilities:Create, manage, and maintain our production, research, and trading infrastructure across multiple cloud regions.Optimize low-latency systematic trading compute and network infrastructure.Support extensive research computing and modeling workloads with resilient, auto-scaling clusters and efficient hardware utilization.Troubleshoot and resolve technical issues, including server downtime, network connectivity problems, and cloud outages.Monitor system performance, proactively identifying and addressing performance bottlenecks, security vulnerabilities, and other issues that could impact trading operations.Collaborate closely with quantitative researchers, traders, developers, and other stakeholders to understand their needs, ensuring that the trading and research infrastructure meets their requirements.

Role overview Braze, Inc. is hiring a Senior Staff Platform Infrastructure Engineer based in New York City. This position centers on designing and improving the core infrastructure that supports Braze’s products and services. The engineer will guide complex technical projects and partner with teams throughout the company. What you will do Design and enhance platform infrastructure to strengthen Braze’s offerings Take the lead on technical projects, managing them from initial planning through execution Work closely with colleagues across departments to deliver reliable and scalable solutions Share ideas and technical knowledge to help drive improvements and innovation in the platform

ElectronX™ is a U.S.-regulated marketplace focused on direct access to electricity derivatives. Headquartered in New York City, with an office in Chicago, the company builds financial infrastructure and risk management tools for the U.S. energy sector. ElectronX is backed by venture capital partners including Innovation Endeavors, Systemiq Capital, Equinor Ventures, Shell Ventures LLC, DCVC, Amplo, BoxGroup, and Lightning Capital. ElectronX operates in the competitive world of quantitative capital markets. The team values resourcefulness, curiosity, and adaptability. Collaboration and entrepreneurial thinking are central to the company’s culture, and team members are expected to demonstrate intellectual resilience and a drive for technical excellence. Role overview The Senior Systems & Infrastructure Engineer will guide and improve the core platforms that power the ElectronX exchange. This position covers cloud infrastructure, containerized environments, observability, security operations, and networking. The engineer will join a lean, high-trust team with significant autonomy and direct impact on production systems. ElectronX seeks candidates who are committed to raising organizational standards. The right person approaches architectural challenges and support requests alike with a positive, solution-focused mindset. Clear communication, reliability, and sharing technical best practices are essential. What you will do Cloud Infrastructure: Design, deploy, and maintain multi-tiered cloud environments using infrastructure-as-code tools such as Terraform and Ansible. Manage container orchestration platforms, overseeing lifecycle management, autoscaling, ingress, persistent storage, and workload isolation. Establish and enforce cloud organization policies, Identity and Access Management (IAM), and key network security measures. Apply FinOps principles to optimize cloud spending and resource allocation.

Join Grow Therapy as a Senior Engineering Manager specializing in Product Infrastructure. In this pivotal role, you'll lead a talented engineering team, driving the development and enhancement of our product infrastructure to deliver exceptional experiences to our users. You will collaborate closely with cross-functional teams to ensure the scalability and performance of our systems, enabling us to meet the growing demands of our clients.

Join our dynamic team at Kira as a Senior Software Engineer with a focus on backend infrastructure. In this pivotal role, you will design, develop, and maintain scalable backend systems that power our innovative solutions. You will collaborate with cross-functional teams to enhance performance, reliability, and security of our infrastructure.Your expertise will contribute to architectural decisions, and you'll be instrumental in implementing best practices for coding and testing. We are looking for a passionate engineer who thrives in a fast-paced environment and is eager to tackle complex challenges.

At Angi®, our mission for the past 30 years has been simple: to ensure that jobs are done right. We connect homeowners with trustworthy professionals who possess the necessary skills, while simultaneously linking these pros with homeowners seeking the jobs they desire.Angi at a glance:Homeowners have relied on Angi for over 300 million projects.We cover more than 1,000 home service tasks.Our team consists of 2,800 dedicated employees worldwide.Why join Angi:Angi® is on a mission to redefine the home services industry, fostering an environment where homeowners, professionals, and employees all benefit from a greater number of jobs completed successfully.For homeowners, our platform offers a dependable way to locate skilled professionals. For professionals, we act as a trustworthy business partner, helping them discover the work they want when they want it. For our employees, we provide an exceptional workplace that they can proudly call home. We look forward to welcoming you!About the team:We are currently searching for a Senior Data Engineer to join our Data Infrastructure team. This individual will play a pivotal role in constructing and managing the foundational platforms that facilitate data processing, storage, and analytics throughout our organization. The focus of this role will be on advancing our lakehouse architecture, data replication systems, and orchestration frameworks, all while ensuring scalable, reliable, and efficient data workflows.Please note, although this role is remote, we are a global company seeking candidates located in the Eastern Time Zone to align with our team's working hours.