Lead architecture, development, and operation of large-scale managed database services (Managed MySQL, Postgres, MongoDB, etc.). Drive reliability, performance, scalability, automation (IaC, CI/CD, observability), mentor engineers, collaborate with product and customer-facing teams, and own capacity planning, failover, and disaster recovery. Requires 12+ years experience. Role listed as hybrid in Seattle. Salary range $198,000–$297,000.

This remote (USA) Senior Software Engineer will design and implement end-to-end user features and platform improvements for compliance tooling, lead third-party vendor integrations, ensure reliability of Tier‑1 systems, and mentor engineers. Requires 5+ years experience with Golang and React, cloud infrastructure (AWS, Kubernetes, Terraform, BuildKite or similar), event-driven systems, databases (SQL/NoSQL), service communication patterns (gRPC/GraphQL), and operating large-scale distributed platforms.

Join the globally distributed Elasticsearch Search Scaling team to define and implement the next generation of core search infrastructure. Responsibilities include researching search infrastructure and retrieval algorithms, contributing to Elasticsearch and Lucene, shaping technical vision and roadmap, mentoring engineers, and collaborating with product and partner teams. Requires deep expertise in search internals, distributed systems, Java, data structures, and concurrency.

Work on Elasticsearch’s distributed systems components: concurrent and consistent indexing across machines, cluster coordination to maintain performance and safety as nodes join/leave, scaling shards/nodes/petabytes, diagnosing performance and concurrency issues, and supporting other engineers. Requires strong background in distributed systems, consensus algorithms, core Java, data structures, concurrency, and algorithms; experience managing multi-engineer projects is expected.

Senior Software Engineer responsible for designing and maintaining core video signalling protocols and server components for real-time video calls (examples: WebRTC, SIP, RTP/RTCP) in a scalable distributed system. Role includes ensuring secure transmission, diagnosing and resolving signalling/media issues, building tools/analytics for call quality, participating in architecture and code reviews, mentoring, and supporting video services as part of on-call duties. Requires 5+ years Java, experience with distributed or real-time systems, and cloud (AWS/GCP/Azure) experience.

Twilio is hiring a Software Engineer (L2) for its Messaging team (remote - US). The role focuses on designing, building, and operating large-scale distributed messaging and media systems with requirements including Java/Scala/C/C++, AWS, Kubernetes/EKS, Kafka/SQS/RabbitMQ, databases, CI/CD, Docker, and on-call operational support.

Twilio seeks an Engineering Manager (L4) to manage and extend the Flex Billing & Backend engineering team. The role requires ownership of design, delivery, and operation of scalable cloud distributed systems, people management, and experience with Java/Go, REST APIs, databases, containerization, CI/CD, and observability tools. The position is remote in India (Karnataka, Tamil Nadu, Telangana, Maharashtra & New Delhi) and may require occasional travel.

Lead and grow a distributed team of performance engineers focused on low-level performance optimization (GPU/CUDA and CPU), algorithm development, and performance-first prototypes for data analytics workloads across cloud and on-prem environments. Requires MS/PhD or equivalent, 7+ years experience (including 3+ years engineering leadership), C/C++ fluency, and deep CPU/GPU architecture and performance engineering expertise.

Procurify seeks a Staff Backend Engineer (remote within Canada) with 10+ years' experience to drive technical strategy and architecture, design and implement scalable RESTful APIs and backend services using Python/Django, work with MySQL and cloud infrastructure (AWS, Kubernetes, Terraform), participate in CI/CD (CircleCI), mentor engineers, and resolve performance and reliability issues. Listed base salary range: 160,000–200,000 CAD per year.

Procurify seeks a Senior Full Stack Engineer with 5+ years' experience to design, develop, and ship end-to-end features using Python/Django and TypeScript/React. Responsibilities include scalable backend services, reusable accessible UI components, database schema design, code quality, system architecture, and observability. The role expects experience with AWS, Kubernetes, Terraform, MySQL, CI/CD (CircleCI), and knowledge of LLMs, prompt engineering, RAG, and vector DBs.

Senior, hands-on Staff Product Engineer (Ruby on Rails). Remote role owning hard PRs and end-to-end product areas (billing, enterprise auth, API, dashboard, infra), responsible for performance, security, mentoring via code review, and shipping production Rails code. Fluent English and prior Stripe/billing experience required.

SearchApi seeks a remote Ruby Engineer to build and maintain web-scraping integrations and browser automation (CDP), tackle anti-bot evasion, optimize concurrency, and support production systems at scale. The role involves debugging production issues, reverse engineering protections, contributing across the stack (Ruby on Rails, PostgreSQL, Redis, Sidekiq), customer-facing support, and improving monitoring and infrastructure (Terraform, AWS, Prometheus, Grafana).

Remote role to design and implement greenfield proxy infrastructure: high-performance reverse proxies, IP rotation and session management, IP reputation tracking, geo-targeting and monitoring. Requires deep TCP/UDP and protocol knowledge (HTTP/HTTPS/SOCKS5, HTTP/2/3), Linux networking experience, prior experience building proxy or networking infrastructure, fluent English and a BSc or equivalent technical degree.

SearchApi seeks a remote Anti-Bot Engineer to research and implement anti-bot evasion, reverse engineer detection systems (Cloudflare, Akamai, DataDome, PerimeterX, etc.), optimize Playwright/Puppeteer/CDP configurations, debug TLS/protocol fingerprinting (JA3/JA4, HTTP/2, HTTP/3/QUIC), analyze network traffic, and run headless browsers reliably at scale. Fluent English and deep hands-on experience with browser internals, fingerprinting, network analysis tools, and relevant tooling (Playwright, Puppeteer, Selenium, Wireshark, Burp Suite, mitmproxy) are required.

Lead and own design, implementation, and maintenance of backend services for KYC workflows, sanctions screening, alert management, and regulatory reporting. Role is remote (United States or Canada) with periodic travel to San Francisco/Berkeley (~twice per quarter). Requires a minimum of 7 years of backend engineering experience; Golang proficiency is a significant advantage.

Senior backend Software Engineer responsible for designing, building, and maintaining backend services and APIs. Requires 7+ years of web backend development experience, proficiency in English, strong experience delivering production services, and domain knowledge in fraud prevention/fintech. Technologies referenced include Go, TypeScript/Node, Ruby, Python, Java, PostgreSQL, Bigtable, BigQuery, Apache Beam, Terraform and GCP.

Work as a backend engineer on systems that power card issuance, approvals, spend controls, and transaction workflows. Responsibilities include designing and scaling backend systems and APIs, integrating with Ramp’s AI platform and financial partners, owning projects end-to-end, and ensuring reliability, performance, and data consistency. Requires 1+ years of software engineering experience and familiarity with Python, Go, or TypeScript, PostgreSQL, and AWS.

Role involves implementing performance practices for large-scale GPU infrastructure, aligning AI workloads with datacenter hardware, developing tools and methods for continuous performance insights, debugging firmware and software issues, and collaborating with HW/FW/SW teams. Requires expertise in CUDA, Linux, containers, systems architecture, and strong programming/scripting skills.

Work on Docker Agent (cagent) to design and implement containerized runtimes for AI agents. Responsibilities include expanding cagent, agent runtime development, RAG integration, evaluation frameworks, rapid prototyping, and community engagement. Role is remote-first with a flexible hybrid schedule but candidates must be located in London or a reasonable commuting distance. Docker does not offer visa sponsorship for this role.

Design and implement core features of the lightweight Linux endpoint sensor (file system, memory, process, networking) using C/C++. Requires deep Linux OS internals knowledge, debugging memory corruption and performance issues, cross-team collaboration for cross-platform delivery, and experience leveraging AI technologies. Hybrid expectation of at least 2 days/week in office. Base salary range for U.S. candidates: $160,000–$250,000/year.