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.
Build and improve customer-facing registries, APIs, and artifact-serving systems that make open source software easy to consume securely and reliably.
Develop and operate backend services in Go, focusing on scalability, reliability, observability, and performance.
Collaborate with engineers and product partners on design, code review, and solving production issues.
Chainguard is the trusted source for open source, delivering hardened, secure, and production-ready builds of the software engineers and AI agents rely on. It is a venture-backed company serving Fortune 500 enterprises with a remote-first culture and a focus on customer obsession and intentional action.
Design and build Go services that transform core banking data into a consistent model for downstream applications.
Partner with Profile and data engineers to define extraction points and build APIs or event streams.
Enforce data integrity, access boundaries, and schema versioning so core changes don't ripple to consumers.
Kunai builds full-stack technology solutions for banks, credit and payment networks, and their customers. The company has succeeded for over 20 years with a collaborative, creative, and continuous-learning culture.
Develop and maintain Go-based REST microservices that issue X.509 certificates for hardware manufacturing and field deployment.
Collaborate with software architects and leads to define requirements, refine specifications, and deliver new features and bug fixes.
Implement automated testing, integrate cryptographic technologies and HSMs, and maintain CI/CD pipelines and containerized Linux deployments.
HPE is a global edge-to-cloud company that helps organizations accelerate outcomes by turning data into insights. This engineering team focuses on cybersecurity, device identity, and post-quantum cryptography, offering a collaborative and inclusive remote work culture.
Design, build, and operate scalable, secure microservices powering Cyderes' security platform with minimal oversight.
Deploy to AWS, GCP, or Azure with Terraform and run containerized workloads on Docker and Kubernetes.
Improve automated testing and CI/CD, review code, and mentor teammates while keeping security in mind.
Cyderes builds practical Identity & Access Management (IAM), Exposure Management, and risk programs, providing Managed Detection & Response (MDR) powered by its Meridian entity fabric. It is a Great Place to Work-Certified global team that helps organizations stop active threats fast with people, platforms, and perspectives.
Architect and develop secure backend services for Access Security using AI.
Collaborate with cross-functional teams to deliver enterprise-ready identity intelligence.
Own end-to-end feature delivery and mentor engineers.
ServiceNow is an AI control tower for business reinvention, uniting AI, data, and workflows to help enterprises work smarter. It serves 85% of the Fortune 500 and fosters an AI-native culture where technology and talent are unstoppable.
Contribute to a core system that millions of end users rely on
Implement backend services and design architecture where reliability matters
Collaborate with teams to improve system interactions and maintain quality, including code reviews and incident troubleshooting
Alpaca is a global leader in agent-first brokerage infrastructure for stocks, ETFs, options, crypto, and more. With 400+ employees worldwide and $400M in funding, they are committed to open source and a remote-first culture.
Own features end-to-end from design through implementation, rollout, and iteration.
Design, build, and evolve backend systems (Go, REST/gRPC APIs) for entitlement, policy, and customer onboarding services.
Provide technical leadership and mentorship to senior and mid-level engineers.
Chainguard delivers hardened, secure, and production-ready builds of open source software to help organizations build faster, stay compliant, and eliminate risk. It is venture-backed by leading investors and serves Fortune 500 enterprises and global industry leaders.
Design, build, and operate distributed Go microservices and media pipelines for low-latency, high-availability ingestion.
Build and evolve integrations across SIPREC, RTP, WebRTC, WebSockets, and enterprise contact center platforms.
Lead projects from architecture through production support and participate in on-call rotation.
Pindrop is a cybersecurity company delivering continuous identity verification across voice, video, and digital interactions. It protects billions of high-risk interactions for leading financial institutions, insurers, and healthcare organizations, backed by 300+ patents.
Get hands-on with our Go codebase, AWS and Kubernetes environment, SIEM, and security services, contributing security feedback to design docs and shipping your first fix or detection.
Own a security domain end to end, such as cloud hardening or detection engineering, and ship reusable Go security middleware adopted by service teams.
Drive multi-quarter initiatives like default-deny networking, expand Kubernetes security, and automate compliance evidence for audits.
Bastion provides regulated infrastructure for businesses to hold, move, and issue stablecoins, combining custodial wallets, payment orchestration, and issuance. As a 40-person startup, we operate through our own regulated entities with built-in compliance and risk controls.
Research, design, and develop secure solutions for communications with over 2 million agents globally.
Own features end to end, from design through production, including the UI.
Partner with cross-functional teams to deliver impactful solutions, championing secure coding best practices.
Automox is a cloud-native IT operations platform that turns IT admins into heroes by automating endpoint configuration, patching, and security. Trusted by over 2,500 companies worldwide, Automox is a fully distributed remote-first company with a collaborative 'one team' culture.
Develop core backend infrastructure for blockchain execution and Ethereum scaling.
Tackle distributed systems challenges involving reliability, performance, and scalability.
Strengthen security and drive projects from investigation through implementation.
They build foundational infrastructure for Ethereum scalability, security, and decentralized applications. They are a remote-first, globally distributed team collaborating across research, product, and blockchain engineering.
Architect, build, and ship features across a production cybersecurity platform, focusing on backend services and automation.
Own features end to end, from problem understanding through technical specification, implementation, testing, and production operation.
Collaborate with a tight-knit engineering team, contributing across the full stack while upholding security and reliability standards.
Defendify provides an all-in-one cybersecurity platform and managed security services for small and midsized organizations. The company is a three-time Inc. 5000 honoree with a lean, collaborative engineering culture.
Design and build authentication flows, OAuth integrations, and authorization platforms across Motive's products.
Develop BYOK capabilities and security controls for customers with advanced data-protection requirements.
Drive security projects from technical design to implementation, including threat modeling, vulnerability remediation, and security automation.
Motive empowers the people who run physical operations with tools to make their work safer, more productive, and more profitable. The company serves nearly 100,000 customers, from Fortune 500 enterprises to small businesses, across a wide range of industries.
Build and scale the systems and services powering Alpaca's global payments and treasury platform.
Design highly scalable, event-driven microservices using Go, Kubernetes, and cloud-native technologies.
Ensure system integrity and operational scalability while collaborating with a distributed engineering team.
Alpaca builds institutional-grade APIs for trading stocks, ETFs, options, crypto, and more. They are a 400+ person remote-first team valuing curiosity, empathy, and accountability.
Design and develop sophisticated anti-abuse systems that protect legitimate senders from spam, phishing, fraud, and account compromise.
Build real-time enforcement mechanisms and scalable detection pipelines that turn security signals into action within milliseconds.
Take ownership of projects from discovery through production deployment, collaborating across the full technology stack.
They build reliable email infrastructure for millions of developers worldwide. They are a fully remote, globally distributed team that values thoughtful feedback, shared learning, and mutual support.
Build backend services and integrations with Golang, MongoDB, and Snowflake.
Support policy platform use cases and day-to-day integration work.
Deliver work under limited supervision, adhering to customer code review and deployment standards.
OnTrac is a logistics company specializing in parcel delivery services. As a contractor program supporting a critical customer engagement, they seek skilled engineers for project-based work.
Architect and develop reliable, scalable backend services for a business-critical energy trading platform.
Leverage AI-assisted coding tools and TDD to accelerate delivery while maintaining high engineering standards.
Mentor engineers and collaborate with product and frontend teams to shape architectural decisions.
The company develops a business-critical energy trading platform with demanding reliability and scalability requirements. They embrace an AI-first engineering culture and offer fully remote work with opportunities for mentorship and technical ownership.
Design and build financial services in Go with correctness and auditability as first-class requirements.
Own core service components end to end, from design and implementation to rollout and on-call.
Integrate with external financial partners and build automated reconciliation and exception handling.
The company is building the financial core of a mission-driven fintech platform, including money movement, ledgering, and reporting systems. The team is small, fast-paced, and cross-functional, with a strong culture of ownership and a focus on correctness, auditability, and reliability.
Own the network pillar of Sezzle's zero-trust program, including east-west segmentation and identity-aware transport across Kubernetes and AWS.
Implement network policies as code, mTLS, and telemetry to ensure every connection is explicit and attributable.
Collaborate with security, platform, and IAM teams to deliver private access and maintain security controls.
Sezzle is a fintech company on a mission to financially empower the next generation through interest-free installment plans and innovative payment solutions. The company fosters a dynamic, innovative culture with a diverse team of engineers, data enthusiasts, and creative thinkers.