16,817 Startups jobs
Open tech roles at startups.
Founding PLM Solutions Engineer
Founding solutions engineer at a Series A industrial R&D software company building PLM products. Day to day: lead technical discovery and value-driven enterprise demos, own the technical sales narrative, build demo environments and GTM messaging, and shape the solutions-engineering playbook. Requires deep process/discrete PLM expertise (Teamcenter, Windchill, 3DEXPERIENCE, etc.).
Senior Backend Engineer
Senior Backend Engineer at Fullpath developing AI-driven products in the automotive space. Responsibilities include writing high-quality code, optimizing application performance, and collaborating with cross-functional teams using technologies like AI, SQL databases, AWS, and microservices.
Agentic AI Engineer
Builds and ships end-to-end products at a small Hyderabad team: Flutter mobile apps, Next.js web apps, Node.js/MongoDB backends, and LLM-powered AI agents. Uses Claude daily (chat, Claude Code, API) with strong prompt engineering, owns features from idea to deployment on app stores and web.
Member of Technical Staff
AI infrastructure engineer optimizing open-source LLM inference for speed, energy, and cost on heterogeneous hardware: tuning new models, writing CUDA/HIP/Triton GPU kernels, and running production inference clusters. On-site in San Francisco five days a week; $200k-$300k base with visa sponsorship available.
Reindeer- AI Solutions Engineer
The Solutions Engineer will lead the post-sale customer journey for an agentic AI platform, managing deployments, system integrations, and workflow optimization for enterprise clients. This role requires deep technical expertise in AI and enterprise systems to translate business needs into measurable AI-driven operational value.
Staff DevOps Engineer
Staff DevOps engineer owning AWS infrastructure-as-code, Kubernetes, CI/CD, and observability for ProphetX's CFTC-regulated sports prediction market exchange. Day to day: scaling low-latency event-driven systems (Kafka, databases, WebSockets), on-call and incident response, and security/compliance tooling. Fully remote within the U.S.
Engineering Technical Lead - React.js/Node.js
Tech Lead at NUPI, a multi-brand loyalty and rewards platform, driving end-to-end development of scalable web applications while mentoring engineers. Full-stack work with Node.js, React.js, Next.js, Express and PostgreSQL, owning architecture, code quality and delivery.
Software Engineer, Infrastructure
Owns Rainmaker's production infrastructure and security end to end — cloud infrastructure on AWS, CI/CD pipelines, observability, identity/secrets, and incident response for 24/7 systems that tolerate lost comms. Core stack includes AWS, Terraform/Pulumi infrastructure-as-code, and Tailscale/WireGuard zero-trust networking; on-site in El Segundo, CA.
Manager, GNC and Test Engineering
Lead the technical direction of Rainmaker's cloud-seeding drone platforms end-to-end: requirements, propulsion modeling and component selection, GNC tuning on PX4/ArduPilot, and flight test campaigns, while managing the testing and QA team. Field deployment, including OCONUS, is expected.
Embedded Software Engineer
Owns the embedded firmware for Rainmaker's cloud-seeding drone vehicles — flight-controller firmware, power distribution, sensor and payload controllers, and their links to onboard Linux systems — from architecture and board bring-up through testing, manufacturing, deployment, and field support. Core stack is Rust and C/C++ on microcontrollers using CAN, UART, SPI, and I2C.
Senior Security Engineer
Senior Security Engineer at Rainmaker (El Segundo, CA) builds security into cloud-seeding software, hardware, and field operations — writing production code, designing secure-by-default AWS infrastructure, automating access/secrets management, and embedding security checks into dev workflows. Core stack: Python/TypeScript, AWS, Pulumi/Terraform.
Vehicle Software Engineer
Builds the software that operates Rainmaker's cloud-seeding drones — onboard services, mission planning and execution, failsafes, payload/sensor integration, and operator ground stations. Stack is Rust (plus C/C++), React/TypeScript in Electron, PX4 over MAVLink, on Linux, taken through simulation, flight testing, and field support in El Segundo, CA.
Senior Software Engineer
Build security solutions for GenAI and Copilots, design scalable Big Data pipelines, and own features end-to-end at an AI agent security company using modern programming languages and cloud platforms.
Senior Engineer - DevOps
DevOps engineer at a Bengaluru/Delhi defence-tech startup building autonomous unmanned platforms. Designs Docker-based build, packaging, and deployment workflows, maintains CI/CD pipelines (Jenkins/Bitbucket), automates releases, and troubleshoots containerized builds across multiple software projects.
Desarrollador de Software Backend (Python/Django)
Backend software developer role in Mérida, Mexico for a tech startup: design, build, and maintain scalable RESTful APIs and relational/NoSQL databases using Python and Django (Django REST Framework), integrate with frontend, optimize performance/security, and maintain deployment/monitoring infrastructure. Requires 3+ years of backend experience.
Senior Full-stack Developer (node.js & React)
Senior full-stack developer at a Port Elizabeth fintech startup building payment solutions: design Node.js/Express backend services, React frontends, RESTful APIs, and PostgreSQL/MongoDB data layers while ensuring security, performance, and scalability. Hybrid work combining remote days with office sessions in Port Elizabeth.
Blockchain Developer - Backend
Backend Blockchain Developer at a fintech startup building decentralized payment solutions in Soweto, South Africa. Day to day: developing backend services and APIs, writing Solidity smart contracts for payment processing, and integrating blockchain protocols with backend systems using Node.js/Python/Go/Java, PostgreSQL/MongoDB, AWS and Docker.
Senior Fintech Backend Engineer - Remote, Scalable Impact
Senior backend engineer at a fast-growing fintech startup, working fully remotely from anywhere in South Africa's Limpopo region. Day to day: designing, building, and deploying scalable, secure backend services with Python/Java/Go, RESTful APIs, and cloud platforms, while mentoring peers and shaping architecture.
Full Stack Engineer - AI-Powered, End-to-End Ownership
Full stack engineer at Remote Interview, Inc. joining a new line of AI-powered products: you own features end to end, work directly with a technical founder and customers, and iterate fast in an ambiguous early-stage environment while using AI coding tools like Claude Code and Cursor daily.