Staff Software Engineer, IAM
Samsara is seeking a Senior Software Engineer for their Identity and Access Management (IAM) team to enhance the security and resilience of their platform, which supports millions of users and devices. Responsibilities include designing and building reliable authentication and authorization systems, guiding system architecture across the stack, and partnering with Product and Security teams to meet enterprise requirements. The role involves technical leadership and mentoring engineers while ensuring system features integrate seamlessly across frontend, backend, and databases.
Software Engineer - New Grad (summer 2026)
Replit is hiring a New Grad Software Engineer to work on their agentic software creation platform. Responsibilities include building delightful product features, developing AI coding agents, and engineering cloud infrastructure for global scale. This full-time role requires recent graduation (2024-2026) in a related technical field and strong programming skills.
Application Security Engineer
The Application Security Engineer will join a small security team to implement security tooling, automation, and processes across the stack. Key responsibilities include performing threat modeling, security assessments (API, web, mobile), secure code reviews, and penetration testing. The engineer will also work closely with engineering teams to remediate issues and maintain application security infrastructure like vulnerability scanners and WAF configurations.
Senior Site Reliability Engineer
The Senior Site Reliability Engineer at MoonPay will be responsible for providing a resilient, secure, and production-ready platform, focusing on increasing the resiliency of the current PaaS solution in the short term through IaC maintenance and monitoring implementation. In the medium to long term, the role involves implementing new technologies on Kubernetes, developing automated reliability solutions, and owning deployment pipelines. The engineer will work alongside engineering functions to support faster and safer software delivery in a company focused on democratizing the decentralized economy.
Implementation Engineer
As an Implementation Engineer, you will be the first technical partner for new customers launching rollups with Conduit, owning the end-to-end technical onboarding experience. Key responsibilities include guiding teams through setup, configuration, integration, and best practices while acting as a bridge between Engineering, Product, and Customer Success. The role requires proactively identifying friction points, unblocking customers quickly, and feeding insights back to improve platform tooling and documentation.
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Principal Software Engineer
This Principal Software Engineer role focuses on enhancing and supporting AI and Agentic offerings within Twilio's Conversational AI organization. Responsibilities include developing and designing modular software, writing maintainable code, and working with Large Language Models and Retrieval Augmented Generation services. The role involves contributing to product shipping, iterating on customer feedback, and defining work priorities within a professional software engineering environment.
Software Engineer, Software Platform
Software Engineers at Anduril build Lattice OS, the core AI-powered operating system used to transform U.S. and allied military capabilities. Responsibilities include building and integrating model/software/hardware-in-the-loop components across infrastructure, platform services, and distributed systems. The role requires 1-3 years of experience and a commitment to rapidly deploying technology on the front lines.
Senior DevSecOps Engineer
The Senior DevSecOps Engineer will join the SG2 Team to manage Ethereum infrastructure at scale, focusing on strengthening security posture by leading security-focused DevOps initiatives, primarily using Kubernetes and HashiCorp Vault. Key responsibilities include designing secure CI/CD pipelines, scaling production infrastructure, driving collaboration between DevOps and Security, and participating in on-call rotations to ensure system reliability.
Senior Software Engineer
The Senior Software Engineer will be responsible for designing, writing, and delivering software to enhance Cloudflare's Internal and External platforms, focusing on improving reliability and velocity through automation of highly distributed systems. Key duties include building services and APIs to maximize availability and performance, while participating in knowledge sharing and introducing cutting-edge technologies. This systems reliability engineering role requires a strong focus on frontend systems, including expertise in React, TypeScript, and modern testing frameworks.
Security Engineer
The Security Engineer will be responsible for securing the infrastructure where billions of AI agents execute untrusted code daily, focusing on maintaining sub-200ms performance standards. Key tasks involve building defense-in-depth security for Firecracker microVM infrastructure and implementing real-time threat detection across sandboxes. This role requires deep expertise in systems security, Linux primitives, and experience securing distributed systems at massive scale.
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Platform Engineer
The Platform Engineer will design and build the E2B backend and core infrastructure for running AI software, focusing on performance and optimization. Key responsibilities include working with VM hypervisors, developing runtimes/sandboxes for LLMs, and solving infrastructure challenges at scale. This role requires significant experience in building distributed systems and deep knowledge of Linux administration.
Software Engineering Manager, Ads Creative Management
The Software Engineering Manager will lead and grow a fullstack engineering team focused on the Ad Creative Management (ACM) system, which empowers advertisers to create optimized ad creatives. Key responsibilities include leading product development, collaborating with cross-functional partners, and ensuring the team maintains a culture of fast iteration and experimentation. The role requires driving technical strategy, owning the full development cycle, and applying modern technologies like generative AI to improve advertiser performance and productivity.
Senior Full-Stack Node Developer
Mitratech is seeking a Mexico-based Senior Full-stack Software Engineer to architect solutions and contribute high-quality, well-tested software for their learning management SaaS products. Key responsibilities include writing production-ready code, participating in an on-call rotation, writing secure code, and leading sprint planning activities within an agile model. Candidates must possess a minimum of 5 years of experience, with proficiency in Node.js being mandatory.
Senior Data Engineer (solana)
The Senior Data Engineer will be responsible for leading the creation and execution of data models and strategies feeding Blockworks' products. Key responsibilities include owning data sourcing pipelines, architecting data warehousing, and implementing ETL solutions, often involving accessing blockchain nodes. This role requires technical leadership and cross-functional collaboration to improve data workflows and drive operational efficiency.
Director of Engineering
The Director of Engineering will lead the global Affinidi Elements engineering organization, managing multiple teams and driving delivery excellence, scaling engineering practices, and building a high-performing culture. Key responsibilities include defining technical strategy, architecting complex distributed systems using decentralized technologies, and overseeing the execution of product and platform initiatives. This leadership role requires a proven track record in scaling organizations, mentoring leaders, and balancing strategic vision with practical execution.
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Product Manager, Agent Development
The Product Manager, Agent Development will be responsible for partnering with engineers and customers to build and ship enterprise-grade AI agents handling high volumes of customer conversations. Key responsibilities include engaging with customers to assess requirements, developing virtual agents to meet business needs, and shaping the product roadmap based on customer feedback. The role requires 5-7+ years of experience in highly technical product development and the ability to communicate technical concepts to diverse audiences.
Software Engineer, Agent (new Grad)
This role involves designing and delivering production-grade, highly performant AI agents that are central to Sierra's mission-critical operations across various industries. Responsibilities include driving the entire Agent Development Life Cycle (ADLC) from pilot through deployment and continuous iteration. The engineer will also partner directly with large enterprises and startups to solve pressing business challenges using AI agents.
Software Engineer- SRE
The Site Reliability Engineer at OnePay will ensure the stability, scalability, and security of financial product systems by driving reliability practices across infrastructure and platform teams. Key responsibilities include designing and maintaining scalable infrastructure, evolving the observability stack, developing automation/monitoring, and leading postmortems to improve resiliency. This role requires 5+ years of experience with building reliable distributed systems and operational experience with observability tooling.
Staff Software Engineer (Node.js)
The Identity Security Insights team is seeking a Senior Software Engineer to modernize how customers access and understand their Auth0 data for security monitoring. Key responsibilities include designing secure, cross-platform features, collaborating on technical challenges, and contributing across the full stack. Candidates should have 5+ years of experience, familiarity with Node.js, and a strong understanding of JavaScript/TypeScript.
Software Engineer, Agent (new Grad)
The Software Engineer, Agent (New Grad) role involves designing and shipping production-grade, scalable AI agents critical to Sierra's growth across finance, healthcare, and commerce industries. Key responsibilities include driving the entire Agent Development Life Cycle (ADLC) from pilot through deployment, and partnering directly with large enterprises to solve pressing business challenges. This role will also guide the evolution of Sierra's core platform through customer feedback and prototyping new features.