Own the security of Walrus's production systems, company accounts, devices, and client evidence.
Access and identity, device management, vulnerabilities, compliance, and developer platform.
Work hands-on, writing automation in Python and Google Cloud alongside product engineers.
Walrus is the leader in B2B payment verification, with clients that include some of the biggest names in investment management. We’re a tight-knit, early-stage team focused on building a product that customers love, with a low-ego workplace and strong company culture based on collaboration, ownership, and mentoring.
Design, develop, test, deploy, and monitor high-performance services and APIs.
Develop applications in Golang and Python on top of a modern cloud-focused platform.
Develop and maintain services using AWS native products such as Kinesis, DynamoDB, and S3, as well as GCP native products.
Pindrop is a cybersecurity company delivering continuous identity verification across voice, video, and digital interactions. It protects billions of high-risk interactions for enterprises, backed by top investors and recognized as one of the most influential software companies.
Build agentic payment infrastructure using Python and FastAPI.
Design APIs and domain models for card enrollment and token provisioning.
Ensure security, reliability, and observability for critical payment systems.
VGS builds trust infrastructure for a new era of commerce, specializing in payment tokenization. They store over 9 billion tokens and process 10 billion monthly interactions, with a culture of ownership and collaboration.
Own the design and evolution of architecture for a critical product area, shaping scalability, security, and maintainability.
Lead transformational work on real-time matching, event-driven services, and CI/CD and observability foundations.
Mentor engineers and partner with ML data scientists to turn complex identity problems into working products.
Veriff is an identity verification platform that uses ML-powered image recognition and facial analysis to verify people in real time. The company has a diverse team across the US, UK, Spain, and Estonia, with backing from major investors and a culture focused on trust and positive impact.
Design, build, and operate secure, cost-efficient infrastructure in a multi-cloud environment (AWS and Azure).
Develop and evolve infrastructure as code for repeatable, auditable, and scalable system provisioning.
Partner with product and application engineering teams and participate in an on-call rotation.
Abnormal AI is an AI-native behavioral security platform protecting enterprises from advanced threats by analyzing communication and access behavior. It protects over 25% of the Fortune 500 and fosters a fast-paced, remote-first culture.
Lead and mature Affirm's Security Third Party Program, designing and implementing scalable processes and controls.
Own pre-launch security due diligence for third parties supporting international expansion and M&A.
Drive automation with Python and agentic coding tools to replace manual GRC work with code-defined workflows.
Affirm provides clear, predictable buy now, pay later financial products with no hidden fees. It is a remote-first company that values security, transparency, and care, offering flexible benefits and an inclusive culture.
Own reliability of infrastructure across GCP, Kubernetes, and Postgres in hundreds of projects.
Build software and automation to eliminate manual on-call work and fix root causes of alerts.
Define SLOs with product teams and lead infrastructure projects end to end.
Material Security is a cybersecurity company that protects sensitive data in email and cloud applications. It is a remote-first workplace with an office in San Francisco, California, and focuses on building reliable, automated infrastructure.
Architect and scale multi-region, high-availability AWS infrastructure for mission-critical payment systems.
Drive automation and resilience through GitOps, IaC, and deep observability to eliminate manual toil.
Act as a technical leader, influencing engineering practices and mentoring teams to accelerate platform adoption.
VGS is the world's leader in payment tokenization, building the trust infrastructure for agentic commerce and processing billions of transactions monthly. They are a remote-first company with a culture that values high agency, ownership, and mission-critical accountability, and are trusted by Fortune 500 companies and innovative fintechs.
Design and build security solutions across application security, infrastructure, and AI agentic systems.
Secure integrations, manage secrets, and review public-facing APIs for vulnerabilities.
Develop AI governance standards and security review agents to protect user trust.
Wave builds mobile financial services across Africa, making cash deposits, withdrawals, and payments accessible to millions. With a rapidly growing team in 9 countries and a remote-first culture, Wave fosters autonomy and ownership.
Deploy and manage build systems, CI/CD pipelines, and cloud infrastructure such as AWS.
Drive work to completion using Jira in an Agile environment and support flight software design and release processes.
Collaborate with cross-functional engineers to deliver mission-critical software infrastructure and tools.
BlackSky is a real-time intelligence company providing satellite imagery, automated analytics, and high-frequency monitoring via its space-based platform. The global team is people-first, customer-focused, and fun, working with cutting-edge technology.
Design, build, and operate security engineering services in Go and Python on AWS and Kubernetes.
Own the event-driven NATS platform connecting security services, ensuring delivery guarantees and observability.
Build agentic security workflows and CI security gates (SAST, SCA, secret detection) that are trusted by default.
Sezzle is a fintech company that offers interest-free installment plans and aims to financially empower the next generation. It is building an innovative, dynamic team of engineers and data enthusiasts with a culture that values unique, purpose-driven individuals.
Lead design and implementation of scalable, secure cloud infrastructure across AWS and Azure.
Drive architectural vision, automation, and CI/CD improvements across the SDLC.
Own incident response, observability, and infrastructure-as-code best practices.
Candidly is an AI-driven student debt and savings optimization platform that partners with employers and financial institutions to serve millions of Americans. It is a fully remote, high-growth Series B startup with an international team of 70+ employees.
Build central security systems and automation the whole company relies on.
Secure cloud infrastructure, identity and access across Rain's growing footprint.
Lead external security assessments and drive findings to verified fixes.
Rain is a global stablecoin payments platform for enterprises, neobanks, platforms, developers, and AI agents. Backed by top investors and valued at $1.95B, Rain is a hypergrowth company with a flat, open culture trusted by over 100 organizations worldwide.
Support incident management and improve secure development lifecycle.
Streamline customer security questionnaires and develop disaster recovery plans.
Automate and optimize cloud infrastructure with GCP, Kubernetes, and observability tools.
Federato is an AI-native platform bringing agentic AI to the insurance policy lifecycle. The company has raised $180M, with powerful product-market fit, and is growing fast globally with an advanced AI team.
Secure and operate AWS and Kubernetes environments supporting Chainalysis products and AI platforms.
Troubleshoot production issues, ship Terraform and Kubernetes changes, and strengthen infrastructure security controls.
Collaborate across infrastructure, security, and AI teams, and participate in on-call to drive fixes to completion.
Chainalysis is a blockchain data platform that helps governments and businesses investigate illicit activity and manage risk through data, services, and solutions. The global company values diversity, innovation, and AI-driven work, with employees and customers around the world.
Participate in on-call rotations and lead incident response as Incident Commander during major outages.
Define and measure SLOs, instrument code for metrics and traces, and build automation in Java, Go, or Python.
Ensure new services meet reliability, scalability, and observability standards from day one.
Moniepoint Inc. is Africa's all-in-one financial platform serving 20 million businesses and individuals monthly. As Nigeria's largest merchant acquirer, it processes $250B+ annually and fosters a culture of innovation, teamwork, and growth.
Work collaboratively and independently to design and deliver solutions for cloud hosted production infrastructure.
Help design, build and support resilient cloud infrastructure and security technologies.
Participate in an on-call rotation for maintenance of cloud solutions.
Ping Identity provides an intelligent cloud identity platform that enables secure and seamless digital experiences. They serve over half of the Fortune 100 with a global workforce and a flexible, collaborative culture that champions individuality.
Build and maintain AWS infrastructure using Terraform and CloudFormation, deploying containerized workloads with Docker and Kubernetes.
Develop Go and Python microservices for data collection, processing, and querying, and design APIs for internal teams and customers.
Instrument services with Prometheus and Grafana for observability, participate in incident response, and implement controls for FedRAMP and CMMC compliance.
ExTrac is a decision intelligence company that fuses curated data sources, domain-specific AI, and human expertise to provide actionable foresight for governments and defense organizations. They are a fast-growing company with a small US engineering team and a UK-based team, emphasizing mission-driven work and cutting-edge technology.
Build and own detections across AWS, EDR, identity, SaaS, and AI gateway to manage coverage, precision, and latency.
Own the security log pipeline as a product, ensuring audit and security logs land centrally for triage and incident response.
Extend detection coverage to agentic AI products, identifying anomalous behavior like prompt injection and data exfiltration.
Angi powers the future of the home services industry, connecting homeowners with skilled pros for home projects. Founded in 1995 as Angie’s List, the company has grown to 9 brands in 8 countries with employees worldwide, emphasizing a culture of sharp, motivated teammates and diversity.
Lead detection and response strategy for Apollo's Security team, building detection systems and response automations hands-on.
Own detection architecture, security observability, and incident response readiness across cloud and SaaS environments.
Drive AI-augmented detection and response, measuring gains in speed, coverage, and signal quality.
Apollo.io is a leading go-to-market platform for revenue teams, providing verified contact data and engagement tools for over 500,000 companies. Founded in 2015, it has raised ~$250M, is valued at $1.6B, and fosters an AI-native culture of continuous improvement.