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Software Engineer
About the Role Join a small engineering team building software for biotech research and clinical trials. You will work across product features, scientific data analysis, and lab automation to help improve how clinical…
Senior Machine Learning Product Engineer, Risk and Fraud Management, Payments, Growth Alliance (all genders)
Senior Data Engineer at HelloFresh builds and scales data pipelines for marketing personalization using cloud and big data tools like AWS, Databricks, and PySpark to power customer-facing products.
Senior Frontend Engineer, Conversions
Builds and optimizes personalized web experiences for HelloFresh’s conversion funnels using React, Next.js, and edge runtimes, while collaborating with ML, product, and design teams.
Senior Director of Machine Learning Engineering
Lead a global ML and backend engineering org at HelloFresh, building AI-driven pricing, benefit optimization, and customer lifetime-value systems across Berlin, Warsaw, NYC, Boulder, and Toronto.
Senior Product Analyst (M/F/X)
Senior Product Analyst at HelloFresh shaping menu architecture, recipe optimization, and assortment strategy through advanced SQL, BI dashboards (Tableau), and data analysis, partnering with Culinary, Menu Planning, and SPD teams.
Staff Backend Product Engineer, Shopping AI & Search squad
As a Staff Backend Engineer on HelloFresh’s Shopping AI & Search squad, you’ll lead architecture and build AI‑powered search and recommendation services, integrating LLMs, using Go and cloud technologies, while mentoring the team and collaborating across global product groups.
Staff Backend Engineer, Customer Value Optimization
Staff-level backend engineer at HelloFresh in Toronto building and owning scalable production infrastructure for serving ML models, acting as the technical bridge between Data Science and Backend Engineering in the Customer Value Optimization tribe. Core stack: Python, distributed systems, APIs, and microservices, with a hybrid 3-days-in-office model.
Senior Frontend Developer (React Native)
Senior frontend developer on HelloFresh's Growth Alliance team, building customer-facing mobile features (checkout, discounting, wallet, referrals, experimentation) with React Native, mobile skills (Swift/Kotlin), API integration, testing and CI/CD, plus daily use of AI dev tooling. Toronto-based, flexible hybrid (min. 2 days/week in office), paying $120k-$150k CAD.
Senior Data Scientist, Growth Alliance (f/m/x)
Senior Data Scientist on HelloFresh's Growth Alliance in Warsaw, building and shipping statistical and ML models for marketing measurement, channel and funnel optimization, and customer messaging. Works with Python, SQL and cloud tooling (Databricks/Spark, AWS) to take models from data pipelines into production.
Senior Data Scientist, Growth (f/m/x)
Senior Data Scientist on HelloFresh's Growth Alliance in Berlin, building and shipping statistical and ML models that drive marketing budget allocation, conversion-funnel optimization, and customer messaging decisions. Core stack: Python scientific stack and SQL, with Git/Docker/AWS engineering practices and optional Databricks/Spark.
Principal Security Engineer, Security Tribe
HelloFresh is hiring a Principal Security Engineer in Berlin to serve as one of its most senior security technical authorities — setting security architecture and company-wide strategy across cloud, application, IAM, detection and AI security, while staying hands-on with AWS, Kubernetes and GenAI/agentic security tooling.
Staff Data Scientist
Staff Data Scientist at HelloFresh in Chippendale, Sydney (hybrid) leads and grows a data science team, translating business challenges into ML models, experimentation frameworks, and analytics that drive commercial outcomes. Day-to-day blends people leadership with hands-on Python, PySpark, Databricks, XGBoost, and A/B testing work.
Senior Frontend Engineer, Consumer Alliance
HelloFresh's New Ventures Tribe in Warsaw seeks a Senior Frontend Engineer to build customer-facing web apps for The Pets Table, a US pet-food brand. Day to day: React/Next.js/TypeScript development, architecture decisions, observability improvements, and AI-assisted workflows to boost retention.
Senior Frontend Engineer, Engagement
Senior frontend engineer on HelloFresh's Engagement Tribe in Warsaw, making the meal-kit app a daily food companion (recipe discovery, meal planning, cooking assistant). Builds customer-facing mobile/web experiences with React Native, React, Next.js, and TypeScript, integrating recipe/search/personalization services and championing GenAI tools.
Director of Engineering, Communications
The Communications Tribe The Communications Tribe is part of HelloFresh's Growth Alliance. Our mission is to enable a highly personalised, automated CRM communication ecosystem that prioritises user-centric engagement…
Senior / Staff Software Engineer, AI Platform
Clear Street is hiring a Senior/Staff engineer to build the core AI platform powering a copilot inside a new AI-native trading experience. Day to day: developing a high-performance Rust backend for streaming, low-latency tool execution, caching, and orchestration, plus safe trading-action infrastructure, using Postgres, TypeScript, React/React Native, and LLM APIs.
Senior / Staff Data Scientist, Applied AI
Clear Street is hiring a Senior/Staff Data Scientist to own the reliability of an AI copilot embedded in its trading platform — building evaluation systems, benchmarks, quality gates, and model improvement loops. Core work spans LLM evals/telemetry plus its stack of Rust, TypeScript, Postgres, and React.
Senior Growth Data Scientist
Owns the reliability and quality of an AI copilot embedded in Clear Street's cloud-based trading platform: designs LLM evaluation systems, benchmarks, regression quality gates, model improvement loops, and AI monitoring/incident response, while developing deep trading knowledge (margin, risk, execution). Tech stack: Rust, TypeScript, Postgres, React, LLM APIs and eval/training pipelines.
Senior / Staff Platform Software Engineer
Senior/Staff platform engineer building the core AI platform behind Clear Street's new AI-native trading experience: a high-performance Rust backend for streaming responses, low-latency tool orchestration, and safe, auditable trading actions. Stack: Rust, Postgres, TypeScript, React/React Native, LLM APIs.
Senior Manager, Provisioning
Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era.…