Own and scale production infrastructure across GCP and GPU cloud providers using Kubernetes, Docker, and Terraform.
Continuously improve inference performance, latency, and GPU utilisation through profiling and experimentation.
Ensure production reliability by monitoring critical systems and responding to incidents outside UK hours.
Neuphonic is building the next generation of voice AI, making natural, real-time speech accessible across devices, languages, and applications. We are a small, ambitious team of researchers and engineers whose open-source releases have reached millions of downloads and we're growing quickly.
Design, develop, and launch backend systems at scale using Python or Kotlin.
Define technical plans for significant features with elegant, simple, and extensible designs.
Foster a culture of quality and ownership through code review, design standards, and tech talks.
Affirm provides a clear, predictable way to pay over time with no hidden fees. It is a remote-first company with a global engineering team that builds reliable, performant, and scalable solutions.
Design and deliver quarterly goals for the team, leading engineers through ambiguity.
Collaborate with product management, design, and analytics to articulate technical constraints and manage risks.
Foster a culture of quality and ownership through code reviews, design standards, and tech talks.
Affirm provides a clear, predictable way to pay over time with no hidden fees. The Engineering team builds reliable, performant, and scalable solutions that power Affirm's mission.
Design, build, test, and deploy backend features across payments, fraud, compliance, and user management
Integrate with banks, card networks, and third-party services, handling the edge cases money movement demands
Write and review technical designs and participate in architecture discussions for distributed, event-driven systems
Astra builds mission-critical infrastructure for moving money at scale, processing billions in annual transaction volume. They are a small, remote-first team with a culture of thoughtful collaboration and initiative.
Own cloud infrastructure and ensure security, observability, and scalability for AI-powered grid inspection.
Manage Kubernetes clusters, databases, and CI/CD pipelines using Terraform and GitOps.
Work closely with ML and platform teams to support high-volume image processing and inference.
Buzz Solutions uses AI to keep the power grid safe and reliable. It is a small team where engineers own real systems and see their work in customers' hands quickly.
Build foundational platform services for AI products, including user management, authentication, permissions, and resource access.
Own full-stack features end to end, from backend APIs to customer-facing dashboards and internal tools.
Work remotely with technical autonomy, collaborating across engineering and product teams on scalable systems.
They build foundational systems that power a suite of innovative AI products used by millions worldwide. They are a high-growth, AI-first engineering organization with an autonomous, low-bureaucracy culture.
Design and build backend services and data pipelines for cloud cost visibility and capacity planning.
Develop cost attribution models and demand forecasting tools for infrastructure optimization.
Collaborate with cross-functional teams to replace manual reporting with automated software solutions.
Our partner is a technology company focused on cloud infrastructure and cost optimization. They prioritize a remote-first culture and value collaboration, transparency, and engineering excellence.
Design and develop product features aligned with the product and engineering roadmap.
Build platform capabilities enabling AI agentic workflows including tool-calling APIs and workflow orchestration.
Scale APIs and workflows with fault-tolerance, high-availability, and scalability.
Celonis provides a trusted platform to industrialize Enterprise AI by creating a living digital twin of the enterprise. With over 20 offices worldwide, Celonis fosters a culture of innovation, ownership, and inclusion.
Build and scale the core infrastructure powering Vectara's AI agent platform.
Lead backend services, CI/CD, and observability initiatives with a focus on reliability.
Mentor team members and champion best practices in code quality and DevOps.
Vectara is an AI agent platform that builds secure, scalable infrastructure for AI-powered search and assistants. The team values engineering excellence, automation, and collaboration as they scale their platform.
Design and build the gateway, runtime, and evals services for AI workloads at scale.
Own technical decisions from design to launch, including identity, quota, and failover controls.
Partner with security and infrastructure teams to set guardrails for agentic workloads.
We provide clear, predictable pay-over-time financial products with no hidden fees. We are a remote-first company with an engineering culture centered on blameless postmortems and detailed technical design.
With the support of your team, you will work on tasks that contribute to the team's projects and goals.
You will work collaboratively and proactively with your team and stakeholders, bringing them along for your work and helping to create visibility and dialog regarding risks and trade-offs.
You will strike the right balance of speed and quality in your work, ensuring we hit business goals while protecting systems from downtime.
Affirm provides clear, predictable payment solutions with no hidden fees. They foster a remote-first culture with a focus on developer productivity and employee growth, offering comprehensive benefits.
Break down larger projects into individual tasks and deliver them in phases while collaborating with your team.
Partner with product, design, and analytics to articulate technical constraints, assess trade-offs, and shape decisions.
Support system availability by creating and monitoring metrics, escalating issues, and participating in on-call efforts.
Affirm is a financial technology company offering point-of-sale installment loans and payment solutions that let consumers pay over time predictably. It is a publicly traded, remote-first company with a global engineering team and a culture centered on transparency, customer trust, and flexibility.
Work with ML and frontend engineers to bring agents into production
Cut latency and raise reliability on high-volume services
They are a late-stage, venture-backed enterprise AI company building AI agents that talk to people in real time. Their culture focuses on latency and reliability as core product features, with engineering teams owning high-volume services end to end.
Design and operate systems that transform high volumes of identity data with correctness and freshness.
Contribute to the technical vision for world-class data infrastructure powering engineering and AI teams.
Establish SLOs, observability, and operational tooling to catch failures before they reach customers.
Lumos builds the industry's first Autonomous Identity Platform, connecting apps, identities, and data to manage access risk. With ~130 employees and backing from top investors, the company values ownership, curiosity, and trust.
Architect, design, and implement backend services supporting APIs for mobile and web clients.
Automate manual processes and collaborate with cross-functional teams to capture requirements.
Resolve software integration issues and deliver technical improvements and bug fixes.
Swiftly is the AI platform purpose-built for retail, serving retailers, wholesalers, and brands with AI agents that unify data and automate workflows. They are a growing team of experienced industry professionals who value collaboration, ownership, and continuous learning.
Build the Agent Control Plane for an AI-native cybersecurity platform, enabling customers to run and manage fleets of AI agents.
Design and deliver Python services with FastAPI and Flask for security detection, investigation, and AI-assisted resolution.
Take end-to-end ownership of projects, engaging directly with customers and using AI agents to learn and deliver high-impact solutions.
Smart Working breaks down geographic barriers and connects skilled professionals with global teams for full-time remote roles. It is a remote-first community and one of the highest-rated workplaces on Glassdoor.
Build and operate systems for bank and card payments across Affirm’s international markets.
Collaborate with product, analytics, and engineering teams to solve challenges across currencies and customer needs.
Foster a culture of quality and ownership through code review, design standards, and mentoring.
Affirm provides a clear, predictable way to pay over time with no hidden fees. It is a remote-first company with a global team, emphasizing transparency and flexibility.
Design and build features in our Kubernetes operator and control-plane services, in Go.
Own the full cluster lifecycle: provisioning, scaling, upgrades, configuration changes, backups and restores.
Design APIs and integrations that let people and AI agents manage Qdrant Cloud.
We are Qdrant, an open-source vector search engine powering the next generation of AI applications, from semantic search to AI agents. We recently raised $50M in Series B funding, are growing rapidly, and have a remote-first, diverse culture.
Break down complex projects into tasks and deliver them in phases with your team.
Collaborate with product, design, and analytics to build scalable card experiences.
Support operations and on-call efforts, improving system reliability and availability.
Affirm is a financial technology company that offers clear, predictable pay-over-time solutions with no hidden fees. It is a remote-first company with a collaborative culture focused on transparency, flexibility, and employee well-being through comprehensive benefits.
Collaborate with a team to create and maintain Reddit's foundational compute platform.
Design and deliver software in Go and Python to improve availability, scalability, and efficiency.
Mentor backend developers and guide technical direction for compute infrastructure.
Reddit is a community of communities built on shared interests, passion, and trust, home to authentic conversations. With 100,000+ active communities and ~130 million daily active visitors, it's one of the largest internet information sources.