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.

Parexel is recruiting a Central Laboratory Vendor/Project Manager to support global clinical studies from the UK, Poland or Serbia. The role covers oversight of sample collection/processing/storage/shipping, vendor and CRO coordination, ICF/protocol review for sample sections, tracking and reporting of samples and data, and support through study set-up to close-out. Requires clinical research experience (6–8 years) and central laboratory and oncology experience.

Planner 5D is hiring a frontend developer with 5+ years of web development experience to work on 2D and 3D graphics (Three.js, WebGL, SVG, Canvas) using JavaScript/TypeScript and OOP practices. The role involves working with frontend tooling (Webpack, Jest), web protocols (HTTP, WebSocket) and collaborating across a cross-platform product; backend stack technologies listed include PHP/Symfony, MySQL, Redis, MongoDB, RabbitMQ and Docker.

Planner 5D is hiring a Senior Python Engineer to develop production-ready systems that support the AI lifecycle: data collection/processing pipelines, tooling for pre/post-processing, and deploying models at scale (Triton Inference Server, ONNX, TensorRT). The role works closely with research and uses ChatGPT API and LangChain; requires strong Python, experience with Docker/Kubernetes, domain-driven design and clean coding practices. English Intermediate+ is required.