/

Point your AI agent at freehire and let it find you a job. A CLI and an MCP server over the whole job API — no browser.

Get the CLI →

What is ZeroMQ?

ZeroMQ is an asynchronous messaging library used for building distributed and concurrent applications. It provides lightweight sockets that allow different programs to send and receive messages across various transports.

168 open ZeroMQ jobs on freehire.

Named alongside ZeroMQ

Jobs asking for ZeroMQ

Star Catcher

4 views 3 days ago

Software Engineer - Ground & Mission Systems

NewBe an early applicant North AmericaFull-time
United States

Builds and maintains the ground-segment software behind Star Catcher's orbital power grid: dashboards, APIs, telemetry ingestion/processing pipelines, and hardware-in-the-loop test tooling for its power-beaming spacecraft. Day-to-day spans backend services (Python/C++/Go), time-series databases, and CI/CD test infrastructure.

API Authentication Automation CI/CD Cloud +16 skills

Sign in to see your match

Apply
Star Catcher

5 views 3 days ago

Senior Software Engineer - Ground & Mission Systems

NewBe an early applicant North AmericaFull-timeSenior
United States

Star Catcher, a startup building a space-based power grid, seeks a Senior Software Engineer in Jacksonville, FL to lead ground segment and mission systems software: telemetry ingestion/pipelines, command planning, mission ops tooling, and ground/flight interfaces. Core stack includes Python/C++/Go, streaming systems (Kafka-like), Docker/Kubernetes, cloud, and observability tooling.

API Authentication Automation AWS Azure +29 skills

Sign in to see your match

Apply
swarmaero

21 views 4 days ago

Software Engineer, Autonomy

Open 88d RemoteNorth AmericaFull-timeStaff
United States

Designs and owns the autonomy architecture for large-scale drone swarms, including perception, planning, and control systems, using C/C++, Rust, or Go.

Agentic AI AI C++ gRPC Itar +5 skills

Sign in to see your match

Apply
swarmaero

16 views 4 days ago

Staff Software Engineer, Autonomy

Open 117d RemoteNorth AmericaFull-timeStaff
United States

Own and scale the autonomy stack (perception, planning, control) running onboard swarming UAVs, extending it with agentic AI and hardening inter-robot and C2 comms for degraded/contested environments. Built in systems languages (Go/Rust/C++) for soft-real-time embedded hardware, with up to 25% travel for field testing.

Agentic AI AI C++ Deep Learning Embedded Systems +15 skills
175K – 250K $
Sign in to see your match

Apply
Hyprix Aviation

1 views 4 days ago

Embedded Software Engineer Mission Computer RT linux

New APAC
India

Builds and owns the middleware layer on the PREEMPT_RT Linux mission computer of HyPrix's autonomous missile/UAV systems: defining processes and real-time scheduling, integrating IPC (DDS/ROS 2/Zenoh), securing and bridging the data link to the flight computer, sandboxing apps, and testing on SIL/HIL benches. Core stack is modern C++ on embedded Linux.

Authentication C++ CUDA Docker Embedded Linux +12 skills

Sign in to see your match

Apply
General Dynamics Mission Systems - Canada

1 views 5 days ago

Software Engineer

New North AmericaFull-time
Canada

General Dynamics Mission Systems–Canada is hiring a Java software engineer for its LC4ISR ISTAR team to build intelligence, surveillance, and command-and-control software for the Canadian Army. Day to day: designing SDKs/APIs, J2EE data-sharing pipelines, and JavaFX/Swing desktop clients, integrating ZeroMQ/REST/protobuf messaging in an agile, mostly on-site team.

ActiveMQ Agile API CAD Design Patterns +13 skills
85K – 110K CAD
Sign in to see your match

Apply
rnrs.solutions

2 views 5 days ago

Full Stack Engineer

New HybridEuropeFull-time
Poland

Build backend services in Rust and/or C++ plus React/TypeScript frontends for radar control, monitoring, and real-time visualization of drone detections at a European deep-tech radar startup, integrating live sensor data via WebSocket, REST, and gRPC on Linux.

AI API Api Design CI/CD CMake +19 skills

Sign in to see your match

Apply
ST Engineering

12 views last week

AI Engineer / Senior AI Engineer, AI.R STC, GTO

Open 38d APACContractSenior
Singapore

AI Engineer on a two-year contract at ST Engineering's AI/Robotics Strategic Technology Centre, building a Generative Agent-Based Modelling (GABM) platform for large-scale simulation of human behaviour in complex environments. Day to day: developing LLM-powered autonomous agents, multi-agent coordination, AIGC 3D pipelines and Unreal Engine 5 simulation integrations using Python and C++.

Agentic AI AI API C++ Data Pipelines +16 skills

Sign in to see your match

Apply
Sumitomo Mitsui Banking Corporation

5 views last week

Quantitative Developer - Systematic Trading, Rates, Associate

Open 22d HybridNorth America
United States

A quantitative developer on SMBC's Rates Systematic Trading team in New York, building low-latency, event-driven execution algorithms, trading analytics, simulation/backtesting frameworks, and live trading systems alongside quantitative researchers and traders. Core technologies: Java (plus C++, Python, KDB+/Q), market microstructure, and multithreaded systems engineering.

AI Analytics C++ Event Driven Architecture Java +8 skills
109K – 180K $
Sign in to see your match

Apply
Hermeus

last week

Senior/Principal Mission Software Engineer

On-siteNorth AmericaFull-timePrincipal
United States

Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver…

ActiveMQ API C++ Distributed Systems Kafka +5 skills

Sign in to see your match

Apply

See all 168 →