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9,635 Rust jobs

Open roles that use Rust for safe, high-performance systems.

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9.6K jobs
Cloudflare Backed by Union Square Ventures
69 views 5 days ago

Senior Systems Engineer

Open 95d HybridWorldwideSenior 4 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

Build and harden Cloudflare’s Linux-based edge appliance runtime and distributed control plane that securely connects customer sites to Cloudflare’s global network using technologies like IPsec, eBPF, and Linux kernel networking.

AI API Api Design Automation Cloud +14 skills
168K – 254K $
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Cloudflare Backed by Union Square Ventures
87 views 5 days ago

Software Engineer, R2 Gateway

Open 70d On-siteNorth America, UK 4 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
In-Office

Cloudflare is hiring a software engineer for its R2 Gateway team to build and operate the S3-compatible API gateway fronting its R2 object storage platform — handling authentication, routing, rate limiting, and low-latency request handling at global scale. The role centers on Rust/TypeScript/Go, Cloudflare Workers, and Kubernetes, with hybrid work from Austin, TX or London, UK.

AI API API Gateway Authentication Cloud +9 skills
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Cloudflare Backed by Union Square Ventures
30 views 5 days ago

Software Engineer, FL

Open 68d HybridEurope 4 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United Kingdom

Builds and maintains the world’s largest web server (Cloudflare’s Front Line platform) to handle 150M+ HTTP requests/sec, focusing on reliability, availability, and security at the edge using Rust.

AI Automation Cloudflare Distributed Systems DNS +3 skills
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Cloudflare Backed by Union Square Ventures
51 views 5 days ago

Senior Software Engineer - Addressing Team

Open 62d HybridEurope, North America, UKSenior 3 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.

Senior Software Engineer on the Addressing Team designing and maintaining core software services for IP address configuration and distributed systems, primarily using Go to build microservices for large corporate network protection.

AI API BGP ClickHouse Cloudflare +19 skills
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Cloudflare Backed by Union Square Ventures
49 views 5 days ago

Senior Software Engineer, Network On-Ramps

Open 62d HybridNorth AmericaSenior 3 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

Senior Software Engineer developing large-scale distributed network systems, BGP implementations, and Linux kernel dataplanes using Go and Rust for Cloudflare's global edge network.

AI Analytics API BGP Cloudflare +8 skills
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Cloudflare Backed by Union Square Ventures
52 views 5 days ago

Senior Forward Deployed Engineer

Open 62d HybridNorth AmericaSenior 4 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

A senior engineer embedded long-term inside a strategic customer's engineering team, writing production code and shaping architecture on the Cloudflare platform (Workers, security, networking, observability) while feeding real-world insights back to Cloudflare product teams. Hybrid role based in San Francisco requiring 7+ years of software engineering experience.

AI AWS Azure Cloud Cloudflare +9 skills
194K – 266K $
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Cloudflare Backed by Union Square Ventures
72 views 5 days ago

Senior Software Engineer, R2 Gateway

Open 62d On-siteNorth America, UKSenior 4 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
In-Office

Senior engineer on Cloudflare's R2 Gateway team designs, builds, and operates the S3-compatible API gateway through which every R2 object storage request flows — owning auth, routing, rate limiting, and request-path reliability at global scale using Rust/TypeScript/Go, Cloudflare Workers, and Kubernetes. Hybrid role based in Austin, TX or London, UK.

AI API API Gateway Authentication Cloud +9 skills
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Cloudflare Backed by Union Square Ventures
41 views 5 days ago

Senior Forward Deployed Engineer

Open 61d HybridNorth AmericaFull-timeSenior 4 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

The Senior Forward Deployed Engineer works hands‑on with strategic customers to design, prototype, and ship solutions on Cloudflare’s platform (Workers, KV, R2, D1, Durable Objects, AI, security, networking), reviewing code and guiding architecture while feeding real‑world feedback back to Cloudflare product teams.

AI AWS Azure Cloud Cloudflare +9 skills
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Cloudflare Backed by Union Square Ventures
47 views 5 days ago

Software Engineer, Security Rules

Open 61d HybridEurope, UK 4 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.

Build and maintain security microservices for Cloudflare’s Application Security products, using Rust, Go, Docker, Kubernetes and databases such as PostgreSQL and Clickhouse, while collaborating with security, networking, SRE, and product teams.

AI ClickHouse Cloudflare Containerization C++ +18 skills
54K – 91K €
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Cloudflare Backed by Union Square Ventures
45 views 5 days ago

Systems Engineer, Growth Engineering

Open 60d HybridNorth America 3 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

Front-end/full-stack engineer on Cloudflare's Product Growth team (Emerging Technologies & Incubation) building self-service UI experiences, A/B growth experiments, and features end-to-end with TypeScript/JavaScript, serverless platforms like Cloudflare Workers, REST APIs, and analytics/feature-flag tooling. Hybrid role based in Austin, TX.

Adobe Analytics AI Analytics API AWS +16 skills
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Cloudflare Backed by Union Square Ventures
54 views 5 days ago

Senior Software Engineer, Security Rules

Open 57d HybridEurope, UKSenior 4 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.

Senior engineer on Cloudflare's Security Rules team, building and operating application security products like Rate Limiting and WAF as Rust-based microservices (with Go, PostgreSQL, Kafka, ClickHouse, Docker/Kubernetes) at internet scale. Hybrid role based in London or Lisbon, leading complex projects and mentoring engineers.

AI ClickHouse Cloudflare Containerization C++ +18 skills
66K – 91K €
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Cloudflare Backed by Union Square Ventures
66 views 5 days ago

Systems Engineer, Network Protocols & Distributed Systems

Open 55d HybridEurope, North America, UK 4 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.

Systems engineer at Cloudflare building and operating HTTP/TLS termination systems that handle roughly a quarter of Internet traffic, migrating core infrastructure from NGINX to a next-gen Rust-based proxy and improving protocol performance (QUIC, MASQUE, ECH) while contributing to open standards. Hybrid role based in London, Lisbon, or Austin.

AI Cloudflare Cryptography DNS Networking +3 skills
54K – 75K €
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Cloudflare Backed by Union Square Ventures
95 views 5 days ago

Software Engineer - Egress (Go/Rust)

Open 53d HybridEurope, North America, UK 4 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.

Cloudflare is hiring a software engineer for its Egress team, which builds the network software that lets Cloudflare products (WARP, iCloud Private Relay, Zero Trust) connect outbound from its global edge network. Day to day: designing, coding in Go/Rust, testing, and running production systems (Kubernetes, ClickHouse, PostgreSQL, Grafana) with on-call duties, in a hybrid role based in Austin, Lis

AI API ClickHouse Cloudflare Distributed Systems +13 skills
54K – 75K €
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Cloudflare Backed by Union Square Ventures
35 views 5 days ago

Software Engineer, CDN Configuration Group

Open 47d HybridUK 4 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United Kingdom

Software engineer on Cloudflare's CDN Configuration team (hybrid, London), building the distributed services that let customers safely prototype, version, and roll out traffic-routing rules across Cloudflare's global edge network. Work centers on large-scale distributed systems and safe production operations, with Rust/Go experience a plus.

AI CI/CD Cloudflare Distributed Systems DNS +3 skills
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Cloudflare Backed by Union Square Ventures
31 views 5 days ago

Software Engineer

Open 46d Hybrid 4 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.

Software Engineer at Cloudflare building internal platforms and tooling that automate the company's global infrastructure operations, from provisioning and configuration to developer self-service workflows. The work centers on backend services and APIs in languages like Go, Python, Java, or Rust, plus Infrastructure as Code with Terraform or Ansible.

AI Ansible API AWS Azure +18 skills
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Cloudflare Backed by Union Square Ventures
25 views 5 days ago

Systems Engineer, MCP Portals

Open 46d HybridEurope 4 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Portugal

Systems Engineer on Cloudflare's MCP Portals team in Lisbon, building and operating globally distributed services that securely connect AI agents to internal and third-party tools via the Model Context Protocol — handling OAuth/Access authentication, Zero Trust policy enforcement, and MCP traffic proxying on Cloudflare's edge network. Core tech: TypeScript/Go/Rust-class languages, HTTP, distribute

Agentic AI AI API Authentication Cloudflare +12 skills
45K – 62K €
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Cloudflare Backed by Union Square Ventures
18 views 5 days ago

Senior Forward Deployed Engineer

Open 42d HybridSenior 4 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.

About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers…

AI AWS Azure Cloud Cloudflare +9 skills
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Cloudflare Backed by Union Square Ventures
44 views 5 days ago

Senior Software Engineer, Zero Trust Client

Open 42d HybridNorth AmericaSenior 6 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

Senior engineer on Cloudflare's Zero Trust team building the Windows desktop client that securely routes corporate device traffic through Cloudflare's network. Day to day: high-performance, multithreaded networking code in Rust (plus C/C++, C#, Swift, Python) with deep Windows internals and driver work. Hybrid role based in Austin or Seattle.

AI API Cloudflare C++ C# +9 skills
185K – 254K $
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Cloudflare Backed by Union Square Ventures
32 views 5 days ago

Senior Software Engineer - Load Balancing

Open 42d HybridNorth AmericaSenior 6 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

Senior engineer on Cloudflare's Load Balancing team, designing, building, and operating the distributed microservices behind its load balancing product at massive global scale, mainly in Go with Docker, PostgreSQL, Redis, gRPC, Kafka, and ClickHouse. Hybrid role based in Austin, Texas.

AI ClickHouse Cloudflare Containerization C++ +17 skills
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Cloudflare Backed by Union Square Ventures
138 views 5 days ago

Senior Systems Engineer - Application Security

Open 41d HybridEurope, UKSenior 6 questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
+3

Senior Systems Engineer on Cloudflare's Application Security team, building and operating security products like WAF, Page Shield and API Shield at internet scale (up to 100M requests/second). Hybrid role (two days in office) across multiple European cities, coding mainly in Go or Rust and working with distributed systems and devops tooling.

AI API Cloudflare Cybersecurity DevOps +9 skills
66K – 91K $
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