16,810 Startups jobs
Open tech roles at startups.
Senior Software Engineer Python GCP FastAPI
Senior Software Engineer / Lead Developer at a well-funded, profitable FinTech start-up in London (with WFH options), blending technical leadership — guiding a talented team — with hands-on engineering in Python on Google Cloud Platform using FastAPI. Salary up to £120k.
Nomic- Senior Platform Engineer
Senior Platform Engineer at Nomic, an AI platform for the AEC industry, owning the infrastructure stack — multi-account AWS, Kubernetes, IaC, CI/CD, observability — plus GPU inference serving and rollouts of autonomous agents across customer cloud environments. Hybrid NYC preferred; remote considered.
Working Student (20h/w) or Intern (40h/w) – Mechatronics / Test Automation (m/w/d)
Working student (20h/wk) or intern (40h/wk) role at PFASuiki, a deep-tech startup that electrochemically destroys PFAS 'forever chemicals' in contaminated water. Day to day: hands-on prototyping and wiring for a pilot system, building automated test fixtures, and updating electrical drawings on-site in Oberhaching near Munich.
Full-Stack Software Engineer (Next.js & Python/FastAPI)
Full-stack engineer at a Malaysian startup building healthcare management and patient engagement platforms. Spends ~70% of time developing with Next.js/TypeScript and Python/FastAPI (APIs, payments, PostgreSQL) and ~30% on DevOps: Linux VPS, CI/CD, deployments, and monitoring, reporting to the CTO.
Machine Learning Lead
Lead the machine learning roadmap for a pet-health platform, designing custom models from scratch for sensor, audio, and accelerometer data and driving them to production. Requires 10+ years of ML experience with TensorFlow, PyTorch, Python, and MLOps, plus team leadership; based in Bangalore, work from office.
Senior Solutions Architect / Sales Engineer (m/f/d)
Senior Solutions Architect / Sales Engineer at a defense company building AI-driven autonomous counter-drone (C-UAS) systems. Owns end-to-end solution design and integration of TYTAN's systems into customer IT, C2, and ITSM environments using NAF v4/ADMBw, TOGAF, cloud/Kubernetes, while leading architects and representing the tech to customers.
Data Analyst
Data Analyst at Zipher (Tel Aviv) owns end-to-end analytics for a cloud platform that autonomously orchestrates data and AI workloads — defining product KPIs, building dashboards, and running production-grade data pipelines on enterprise-scale telemetry using SQL, Python, and tools like Databricks/Spark.
Principal Space Avionics Hardware Development Engineer
Principal-level electrical engineer who architects and designs flight-critical avionics hardware for Varda's satellite buses, reentry capsules, and pharma payloads — flight computers, power systems, and sensors. Day to day: PCB schematic/layout in Altium/KiCad, environmental qualification testing (thermal, vibe, TVAC, EMI), root cause analysis, and mentoring. On-site in El Segundo, CA.
Space Avionics Test Engineer II
Design, build, and operate avionics test systems for Varda's spacecraft, writing Python test software to run environmental, qualification/acceptance, and hardware-in-the-loop (HITL) testing of flight hardware. On-site in El Segundo, CA.
Full Stack Engineer
Part-time, remote contract at Melora Connect, an association management SaaS for small associations and chambers of commerce. You own features end to end — React/TypeScript UI through Supabase (Postgres with row-level security) — including schema migrations, tests, code review, and production fixes, with US Eastern working-hour overlap.
Senior, Project Manager
Senior Project & Alliance Manager who owns day-to-day delivery of Outer Bio's external research partnerships: serving as liaison between internal teams and partners, running contracts, budgets, milestones, and governance for pre-clinical skin-health research built on ex vivo skin models and machine learning.
iOS developer
Despite the 'iOS developer' title, the posting describes a French-speaking Account Manager on Teamtailor's 11-person international sales team in Stockholm. Day to day: owning the full B2B sales cycle (prospecting, cold calling, booking meetings, closing, onboarding) for Teamtailor's employer branding & ATS SaaS platform, with fixed salary plus uncapped commission.
Contract Technical Recruiter (Hardware / Advanced Technology)
Contract technical recruiter at Arbor Energy's El Segundo, CA office, running full-cycle recruiting for hard-to-fill hardware/deep-tech engineering roles: designing sourcing strategies, engaging passive candidates, and managing pipelines for the company's clean-energy supercritical CO2 turbine power systems.
Robotics Field Engineer, Physical AI
Hands-on field engineer who installs, commissions, and repairs Dexmate robots at customer sites, independently diagnosing electrical and mechanical failures across a 200+ unit deployed fleet and feeding field insights back to hardware engineering. Core skills: electromechanical troubleshooting, customer-facing service, and maintenance tooling like Linear and Notion.
Senior Security Engineer
Senior Security Engineer at LiteLLM to secure the company’s AI gateway platform, focusing on application security, cloud infrastructure, and software supply-chain hardening for a Python-based proxy used by enterprises like Adobe and Netflix.