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Senior Backend Engineer
Senior Backend Engineer at Frame Security, a funded cybersecurity startup in Tel Aviv building AI-driven security awareness training and attack simulations. Day to day: designing and building core backend systems from the ground up — scalable, high-scale infrastructure processing large security data streams — using Go, Python, C++ and cloud platforms.
Cybersecurity Consultant (Startup)
Cybersecurity consultant at a young Arnhem-based startup who advises client organizations on cybersecurity, information security and risk management, translating technical security issues into practical business solutions and guiding improvement projects, while helping develop the startup's new services. Requires 5+ years' experience and CISSP and/or CISM.
Content Marketeer
Content Marketeer at Attendi in Amsterdam creates content (interviews, webinars, whitepapers) telling the company's story to the Dutch care sector, working closely with the Marketing Lead and customer team. Attendi builds an AI app that lets care professionals report by talking, auto-summarized into usable care documentation.
QA Tester
QA Tester performing manual and automated testing across web apps, APIs, and financial payment workflows using Selenium, Cypress, Playwright, Postman, REST Assured, and SQL in an Agile startup environment.
Senior Full Stack Engineer
Senior full stack engineer at an early-stage healthtech startup building AI agents that coordinate care logistics for people with serious chronic conditions. Day to day: greenfield development, building and evaluating LLM agents (prompting, guardrails, evals), ensuring HIPAA/SOC 2 compliance, and mentoring — using React, TypeScript, Python, FastAPI, and AWS/GCP.
Founding Engineer
Founding engineer at an early-stage cloud infrastructure company building software that helps teams deploy and manage applications in their own cloud environments. Day to day: propose and own projects end to end, debug production systems (VMs, logs, open-source dependencies), and work directly with customers via Slack. On-site in NYC, $200k-$270k.
Senior/Staff Product Engineer, Applied AI and Agents
Senior/Staff engineer building applied-AI products for an early-stage staffing marketplace: wiring frontier models and agents into sourcing, vetting, matching, and workforce workflows while architecting the Python/TypeScript backend, APIs, and distributed services behind them. On-site in San Francisco; $200k-$300k base plus visa sponsorship.
Account Executive (Remote)
We have a bold vision to become the commerce and financial technology backbone of construction - one of the world’s largest industries. Founded by serial entrepreneurs with exits to Fortune 500 companies (including…
Senior Software Engineer Backend/Infrastructure
Senior backend/infrastructure engineer (Go) in Lisbon at SimplicityDX, building real-time ingestion pipelines for creator UGC, human-verification tooling, and agent-facing distribution (MCP endpoints, commerce feeds) so AI shopping agents can query verified product evidence. Uses AWS, Docker/Kubernetes, SQL/NoSQL in an AI-native team.
VP Information Security
Era4 (hiring via Carbon3.ai) seeks a VP of Information Security to own security end to end across its UK GPU/AI data-centre platform: security architecture and operations on Kubernetes/GPU and dark-fibre infrastructure, tenant isolation, OT policy, incident response, and SOC 2 / Cyber Essentials Plus certification, while growing a small security team.
Business Analyst
Business Analyst at Papaya, a fast-growing mobile game company headquartered in Tel Aviv. You'll analyze large player-behavior datasets, run A/B tests, plan in-game events and promotions, and build automated dashboards to guide monetization and product decisions, using SQL, BI tools (Tableau/Looker), and Python.
Technical Product Manager
Technical Product Manager at an early-stage B2B AI startup building agentic tools for data teams. You define product strategy and roadmap, work with UX and engineering to ship generative AI features for data engineering workflows, and support sales and marketing. Hybrid in Sunnyvale, CA; $150k–$250k base.
Member of Technical Staff - Reinforcement Learning
Trains AI agents with reinforcement learning to solve long-horizon problems in biology and scientific research — building RL environments, reward functions, evaluation frameworks, and distributed rollout/training infrastructure. Core focus: deep RL, post-training, agentic systems, and high-performance distributed/GPU engineering.
Developer Relations Engineer
Developer Relations Engineer at Applied Compute, an AI startup in San Francisco: build runnable demos, cookbooks, and tutorials for AC2, run LLM fine-tuning/evaluation experiments, publish technical content, own distribution on X and GitHub, and grow the DevRel function. Requires strong engineering, hands-on LLM training/eval experience, and a track record of clear technical writing.
Senior AI Engineer (Full-Stack)
Own the AI side of Dalea's life-science data platform in Copenhagen: build the agent harness and MCP integrations for AI co-scientist agents, pick and evaluate models, and run the inference/model-serving infrastructure, plus full-stack TypeScript/Python integration work. On-site 3-5 days a week at an early-stage startup.
Frontend Lead (JavaScript / TypeScript)
Frontend Lead at Supplios, a fast-growing Copenhagen B2B SaaS startup building an all-in-one supplier portal for global manufacturers' supply chains. You lead front-end architecture and development in JavaScript/TypeScript using frameworks like Vue or React, working on large enterprise applications.
Founding Forward Deployed Engineer
Founding forward deployed engineer at an early-stage AI startup building agents for post-sales customer lifecycle workflows: run customer discovery, configure and deploy LLM agents with data warehouse/CRM integrations and SSO, build evals, and debug production deployments. Core stack: Python, FastAPI, React.
Founding AI Engineer
Founding AI engineer at an early-stage B2B SaaS startup building a real-time voice agent that conducts sales conversations, demos products in a browser, and follows up with prospects. You lead agent reasoning, tool use, memory, evals and fine-tuning, shipping end-to-end with TypeScript, Node.js, and Next.js.
Forward Deployed Engineer
Early-stage B2B SaaS startup building AI-powered software for certification, inspection, and compliance workflows. The engineer embeds with customer operations, leads discovery, and ships end-to-end systems (frontend, backend, data, AI layer) using Python, TypeScript, React, Node.js, SQL, and LLMs, on-site in England.
Founding Engineer
Backend-leaning founding engineer at an early-stage healthtech startup: owns core infrastructure, APIs, and a real-time drug pricing/claims/payments platform connecting brokers and pharmacies, using Python/FastAPI, PostgreSQL, GCP, React, and TypeScript. On-site in New York.