Cython Jobs - Remote & On-site

Cython jobs at vetted startups and product companies on Alion. Browse roles bridging Python and C performance, with many remote-friendly listings and salary ranges shown where available. Listings updated daily. Browse and apply today.

AI/ML
Data Science
Backend
Frontend
Mobile
DevOps
Web3
Games
Hardware
Robotics
Security
QA
Executive
Networking
Product
Design
Analytics
Support
Enterprise Apps
Quantum

Starfish Holdings

starfish.io
Starfish Holdings is an employee-owned defense holding company headquartered in Huntsville, Alabama, whose operating history traces back to the 2002 founding of its main subsidiary Torch Technologies. The group delivers research, systems engineering, modeling and simulation, and test support services to United States defense and missile defense programs through Torch Technologies, Freedom Real Estate & Capital, and SIMVANA. It is owned entirely by the Starfish Employee Stock Ownership Plan and staffs programs at Redstone Arsenal, Wright-Patterson Air Force Base, and other federal sites.
starfish.io • HQ: Huntsville, United States • Science & Engineering • IT Consulting • Missiles • C4ISR • Military • Information Technology • 1001-5000 employees • Est. 2002
HQ: Huntsville, United States • Science & Engineering • IT Consulting • Missiles • C4ISR • Military • Information Technology • 1001-5000 employees • Est. 2002
Verified live · 1 hour ago 1 hour ago

Senior Modeling and Simulation (M&S) Software Engineer

$129k – $232k per year (Estimated) • Senior • 8+ years expIn office (Huntsville, United States) • Relocation • Bachelor's Degree • Full-Time • Senior
Ada
C++
Fortran
MATLAB
Python
Cython
Cython
Meson
AI/ML
NumPy
DevOps
CI/CD
GitLab
Analytics
Matplotlib
Apply
Verified live · 1 hour ago 12 days ago

Junior-Level Modeling & Simulation Software Engineer

$94k – $186k per year (Estimated) • Junior • 2+ years expIn office (Huntsville, United States) • Relocation • Bachelor's Degree • Full-Time • Junior
C++
Java
Python
Cython
C++
CMake
Java
Maven
Cython
Meson
AI/ML
NumPy
DevOps
Git
GitLab
Analytics
Matplotlib
Plotly
Apply
Verified live · 1 hour ago 2 months ago

Mid-Level Software Engineer

$107k – $214k per year (Estimated) • Middle • 5+ years expIn office (Huntsville, United States) • Relocation • Bachelor's Degree • Full-Time • Middle
C++
Cython
Bash
Fortran
Java
Python
C++
CMake
Cython
Meson
DevOps
CI/CD
Docker
GitLab CI
Podman
GitLab
Apply
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Tenstorrent

tenstorrent.com
Tenstorrent is a Canadian semiconductor company founded in 2016 and led by veteran chip architect Jim Keller. It designs artificial intelligence accelerators and RISC-V processors, and sells intellectual property licences as well as hardware, with an open-source software stack. Investors and licensees include major automotive and technology groups seeking an alternative to closed accelerator ecosystems.
tenstorrent.com • HQ: Toronto, Canada • Embedded Systems • Hardware • Machine Learning • Est. 2016
HQ: Toronto, Canada • Embedded Systems • Hardware • Machine Learning • Est. 2016
$100k – $500k per year • Lead • 1+ year expIn office (Fort Collins, United States) • Full-Time • Principal
C++
Python
SystemVerilog
Cython
C++
CMake
Cython
PyBind11
AI/ML
ChatGPT
Claude
Copilot
Edge AI
Chips/EDA
Synopsys ZeBu
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Telnyx

telnyx.com
Carrier-owned global communications platform for voice AI agents, SIP trunking, programmable voice, SMS/MMS, and AI inference. Single vendor for the full voice-AI stack on a Tier-1 network across 40+ countries.
telnyx.com • Dublin • São Paulo • Dubai • San Francisco • Sydney • AI Agents • Speech & Audio AI • Artificial Intelligence • Est. 2009
Dublin • São Paulo • Dubai • San Francisco • Sydney • AI Agents • Speech & Audio AI • Artificial Intelligence • Est. 2009
Verified live · 1 day ago 5 days ago

Software Engineer (Python) — Programmable Networking

$79k – $193k per year (Estimated)In office
Bash
Go
Python
Cython
Python
Aiohttp
Alembic
Asyncio
Mypy
SQLAlchemy
Cython
uvloop
Databases
PostgreSQL
RabbitMQ
Mobile
Metal
DevOps
Ansible
AWS
Azure
Docker
Envoy
GCP
GitHub Actions
Prometheus
Rest API
Telegraf
GitHub
Cybersecurity
HashiCorp Vault
Tcpdump
Cryptography
Vault
QA
Pytest
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Wargaming

wargaming.com
Wargaming is a game company founded in 1998 and headquartered in Nicosia. It develops and publishes the World of Tanks and World of Warships free-to-play franchises. The group employs thousands of people across several studios.
wargaming.com • HQ: Nicosia, Cyprus • Naval Systems • Mobile Games • Gaming • Est. 1998
HQ: Nicosia, Cyprus • Naval Systems • Mobile Games • Gaming • Est. 1998
Verified live · 1 hour ago 18 days ago

Sr Performance Automation QA Engineer (World of Warships, PC)

Senior • 3+ years expIn office (Nicosia, Cyprus) • Relocation • Senior • English
Python
Cython
Cython
Line_profiler
Databases
ElasticSearch
PostgreSQL
AI/ML
NumPy
DevOps
CI/CD
Docker
Grafana
Jenkins
Prometheus
TeamCity
Game Dev
Unity
QA
k6
Pytest
Apply
Verified live · 1 hour ago 19 days ago

Sr Performance Automation QA Engineer (World of Warships, PC)

Senior • 3+ years expIn office (Belgrade, Serbia) • Relocation • Senior • English
Python
Cython
Cython
Line_profiler
Databases
ElasticSearch
PostgreSQL
AI/ML
NumPy
DevOps
CI/CD
Docker
Grafana
Jenkins
Prometheus
TeamCity
Game Dev
Unity
QA
k6
Pytest
Apply
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AbeloHost

abelohost.com
AbeloHost is an offshore web hosting company specializing in privacy-focused hosting infrastructure, server management, and web security solutions. Headquartered in Amsterdam, Netherlands, the enterprise provides a range of products including SSD-powered virtual private servers, dedicated servers, and colocation services. By incorporating advanced DDoS protection and data security protocols, its platform helps global clients maintain reliable and resilient digital operations.
abelohost.com • HQ: Amsterdam, Netherlands • Information Technology • Data Centers • Web Hosting
HQ: Amsterdam, Netherlands • Information Technology • Data Centers • Web Hosting
Verified live · 1 hour ago 10 days ago

DevOps Engineer (KVS)

$28k – $70k per year (net) • Middle • 3+ years expAlmaty • Remote (EAEU) • Full-Time • Middle • Russian: C1
Bash
PHP
Python
Cython
Go
Cython
Bottleneck
Databases
MinIO
MySQL
Redis
DevOps
Grafana
HAProxy
Kubernetes
Nginx
PHP-FPM
Prometheus
CI/CD
Docker
Git
WebSockets
Apply
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Tower Research Capital

tower-research.com
Tower Research Capital is a quantitative trading firm operating automated strategies globally. It builds its own trading infrastructure, exchange connectivity and research systems. The firm supports multiple independent trading teams under one platform.
tower-research.com • HQ: New York, United States • Artificial Intelligence • Financial AI • Est. 1998
HQ: New York, United States • Artificial Intelligence • Financial AI • Est. 1998
Open 551 dayVerified live · 6 hours ago 1 year ago

Python Developer

$20k – $55k per year (Estimated) • Middle • 3+ years expRemote/Hybrid (Gurgaon, India) • Bachelor's Degree • Part-Time • Middle
C++
Cython
Python
AI/ML
NumPy
Pandas
Polars
DevOps
CI/CD
Analytics
ETL/ELT
Apply
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Semiconductor Engineering

semiengineering.com
Semiconductor Engineering is a technical media and research organization based in San Jose, California, and founded in 2013. The company provides in-depth news, analysis, and technical papers focused on the design, manufacturing, testing, and integration of advanced semiconductor technologies. It operates as a global information hub for chip engineers and industry professionals, offering newsletters, webinars, and specialized research reports.
semiengineering.com • HQ: San Jose, United States • Semiconductor Manufacturing • Manufacturing • Science & Engineering • Publishing • Media & Entertainment • Electrical & Electronic Engineering • Semiconductors • Hardware • 1001-5000 employees • Est. 2013
HQ: San Jose, United States • Semiconductor Manufacturing • Manufacturing • Science & Engineering • Publishing • Media & Entertainment • Electrical & Electronic Engineering • Semiconductors • Hardware • 1001-5000 employees • Est. 2013
Verified live · 2 hours ago 22 days ago

Distributed Systems Engineer

$97k – $241k per year (Estimated) • Equity • In office (Burnaby, Canada) • Full-Time
C++
Python
Cython
Python
Celery
Dask
Cython
PyBind11
AI/ML
Ray
Spark
DevOps
AWS
Azure
GCP
SLURM
HPC
Analytics
Plotly
Apply
Verified live · 2 hours ago 22 days ago

Distributed Systems Engineer

$97k – $241k per year (Estimated)In office (Burnaby, Canada) • Full-Time
C++
Python
Cython
Python
Celery
Dask
Cython
PyBind11
AI/ML
Ray
Spark
DevOps
AWS
Azure
GCP
SLURM
HPC
Analytics
Plotly
Apply
Report

Oxford Quantum Circuits

oxfordquantumcircuits.com
Oxford Quantum Circuits is a quantum hardware and Quantum-Compute-as-a-Service (QCaaS) enterprise. Headquartered in Reading, United Kingdom, and spun out of the University of Oxford, the deep-tech firm designs and manufactures superconducting quantum processors built on its proprietary, patented Coaxmon and 3D-integrated Dimon® qubit architectures.
oxfordquantumcircuits.com • HQ: Reading, United Kingdom • Hardware • Science & Engineering • Quantum Computing Hardware • Quantum Science & Computing
HQ: Reading, United Kingdom • Hardware • Science & Engineering • Quantum Computing Hardware • Quantum Science & Computing
$56k – $156k per year (Estimated) • Remote (United Kingdom) • Visa sponsorship • Bachelor's Degree
C++
Python
Rust
Cython
Verilog
VHDL
C++
CMake
Cython
Meson
PyBind11
DevOps
CI/CD
Apply
Report

Graphcore

graphcore.ai
Graphcore is a British semiconductor company founded in Bristol in 2016 that designs the Intelligence Processing Unit, a processor architected specifically for machine learning rather than adapted from graphics. Its chips place large amounts of memory directly on the die and expose fine-grained parallelism, an approach aimed at sparse and irregular models that map poorly onto conventional accelerators. The company sells IPU systems and the Poplar software stack to research and enterprise customers, and has operated as a wholly owned subsidiary of SoftBank Group since its acquisition in 2024.
graphcore.ai • HQ: Bristol, United Kingdom • Hardware • Artificial Intelligence • Machine Learning • AI Infrastructure • Semiconductors • 1001-5000 employees • Est. 2016
HQ: Bristol, United Kingdom • Hardware • Artificial Intelligence • Machine Learning • AI Infrastructure • Semiconductors • 1001-5000 employees • Est. 2016
Verified live · 3 hours ago 1 month ago

Senior Software Engineer - AI Compute Libraries & Performance

$95k – $172k per year (Estimated) • Senior • In office (Bristol, United Kingdom) • Visa sponsorship • Senior
C++
Python
Cython
C++
PyTorch C++
Cython
Manylinux
AI/ML
PyTorch
Apply
Verified live · 3 hours ago 3 months ago

Staff Software Engineer - AI Compute Libraries & Performance

$79k – $132k per year (Estimated) • Staff+ • In office (Gdańsk, Poland) • Staff
C++
Python
Cython
C++
PyTorch C++
Cython
Manylinux
AI/ML
PyTorch
Apply
Report

Together AI

together.ai
Together AI (Together Computer, Inc.) is a full-stack AI infrastructure and cloud platform headquartered in San Francisco, California. Founded in 2022 by prominent AI researchers and system engineers - including CEO Vipul Ved Prakash, CTO Ce Zhang, Chief Scientist Tri Dao (co-creator of FlashAttention), Chris Ré, and Percy Liang - the company operates as an "AI Native Cloud" designed to train, fine-tune, and deploy open-source generative AI models at scale with high performance and optimized unit economics.
together.ai • HQ: San Francisco, United States • Hardware • Events & Ticketing • Corporate Events • AI Infrastructure • Artificial Intelligence • 501-1000 employees • Est. 2022
HQ: San Francisco, United States • Hardware • Events & Ticketing • Corporate Events • AI Infrastructure • Artificial Intelligence • 501-1000 employees • Est. 2022
Open 815 daysTop 25% pay 2 years ago

Machine Learning Engineer - Inference

$160k – $230k per year • Middle • 3+ years expIn office (San Francisco, United States) • Full-Time • Middle
Python
Cython
Rust
AI/ML
CUDA
CUDA Toolkit
LLM
PyTorch
TensorRT
TensorRT-LLM
Together AI
Triton
vLLM
Edge AI
TGI
Apply
Report

Loft Orbital Solutions

loftorbital.com
Loft Orbital is a global space technology and satellite infrastructure enterprise headquartered in San Francisco, California, with major satellite integration and testing facilities in Golden, Colorado, and Toulouse, France. Founded in 2017 by Antoine de Chassy, Alex Greenberg, and Pierre-Damien Vaujour, the company provides turn-key "satellite-as-a-service" and space infrastructure management.
loftorbital.com • HQ: San Francisco, United States • Transportation & Logistics • Hardware • Space & Aerospace • 201-500 employees • Est. 2017
HQ: San Francisco, United States • Transportation & Logistics • Hardware • Space & Aerospace • 201-500 employees • Est. 2017
Verified live · 1 day ago 1 month ago

ML Runtime Engineer

$67k – $159k per year (Estimated)In office (Toulouse, France) • Relocation • Full-Time
C++
Python
Cython
Cython
Meson
AI/ML
ONNX
Quantization
TensorRT
ROCm
DevOps
CI/CD
Debian
Apply
Report

Revel Consulting

revelconsulting.com
Revel Consulting is a Seattle-based digital consultancy (now part of the Infogain ecosystem) that specializes in business transformation, customer experience strategy, and technology enablement. Founded in 2006, the firm integrates strategy, design, and technical expertise to help organizations accelerate growth and modernize their digital ecosystems. Through deep domain expertise in areas such as journey mapping, cloud computing, operational process engineering, and organizational change management, the firm assists enterprises in navigating complex digital landscapes to deliver high-value, human-centered outcomes.
revelconsulting.com • HQ: Seattle, United States • Information Technology • IT Consulting • Professional Services
HQ: Seattle, United States • Information Technology • IT Consulting • Professional Services
Verified live · 27 min ago 2 months ago

Senior Platform / Build Engineer, NIX

$115k – $224k per year (Estimated) • Senior • 5+ years expIn office (Los Angeles, San Francisco, United States) • Relocation • Full-Time • Senior
Cython
C++
Go
Python
Rust
TypeScript
C++
CMake
Cython
Setuptools
DevOps
Ansible
AWS
Azure
Bazel
Chef
CI/CD
Configuration Management
GCP
NixOS
Terraform
Cybersecurity
FedRAMP
Apply
Report

Virtue AI

virtueai.com
Virtue AI builds security and safety guardrails for enterprise artificial intelligence applications and agents. Founded in 2024 by researchers from Berkeley, Illinois and Chicago, it combines red teaming with runtime protection. Its models screen inputs and outputs across text, code and images.
virtueai.com • HQ: San Francisco, United States • Cybersecurity • Cybersecurity AI • Artificial Intelligence • 501-1000 employees • Est. 2024
HQ: San Francisco, United States • Cybersecurity • Cybersecurity AI • Artificial Intelligence • 501-1000 employees • Est. 2024
Top 25% payVerified live · 1 hour ago 2 months ago

Principal Front-End Web Developer

$148k – $180k per year • Lead • 5+ years expSunnyvale • Remote (United States) • Bachelor's Degree • Principal
Cython
JavaScript
Python
TypeScript
Frontend
React.js
Sass
Vue.js
Apply
Report

Harmonic

harmonic.fm
Built for Artists. Curated by Fans. Create your own record store now.
harmonic.fm • Palo Alto • London • Publishing • Commerce • Marketplaces
Palo Alto • London • Publishing • Commerce • Marketplaces
Open 115 daysVerified live · 1 day ago 3 months ago

Software Engineer, ML Systems

$106k – $247k per year (Estimated) • Junior • 2+ years expIn office (Palo Alto, United States) • Bachelor's Degree • Full-Time • Junior
Python
Cython
Cython
Bottleneck
AI/ML
Reinforcement Learning
Kubeflow
Metaflow
DevOps
CI/CD
Kubernetes
AWS
Azure
Docker
GCP
Analytics
ETL/ELT
Apply
Report

Crusoe

crusoeenergy.com
Crusoe (formerly Crusoe Energy Systems) is an energy-first AI infrastructure and cloud computing company headquartered in Denver, Colorado. The company specializes in building and operating high-performance AI data centers powered by stranded, wasted, or underutilized energy sources - such as flared natural gas from oil fields and surplus renewable power.
crusoeenergy.com • HQ: Denver, United States • Hardware • AI Infrastructure • Information Technology • Data Centers • 1001-5000 employees
HQ: Denver, United States • Hardware • AI Infrastructure • Information Technology • Data Centers • 1001-5000 employees
Open 132 daysTop 25% pay 4 months ago

Automated Testing Engineer, Compute

$173k – $210k per year • Equity • Senior • 5+ years expIn office (San Francisco, Sunnyvale, United States) • Bachelor's Degree • Full-Time • Senior
Bash
Python
Cython
Cython
Bottleneck
Databases
PostgreSQL
AI/ML
CUDA Toolkit
CUDA
InfiniBand
NCCL
NVLink
ROCm
DevOps
CI/CD
Docker
Kubernetes
Terraform
GitLab
HPC
Apply
Report

Trexquant Investment

trexquant.com
Trexquant is a quantitative finance firm that uses machine learning to create market-neutral equity portfolios and seek profit from the market.
trexquant.com • HQ: Stamford, United States • Artificial Intelligence • Financial Services • Asset Management • 201-500 employees
HQ: Stamford, United States • Artificial Intelligence • Financial Services • Asset Management • 201-500 employees
Open 152 daysVerified live · 1 day ago 4 months ago

Infrastructure Engineer (C++ ) (INDIA)

$17k – $77k per year (Estimated) • Junior • 2+ years expIn office (Gurgaon, India) • Master's Degree • Full-Time • Junior
C++
Python
Cython
Cython
PyBind11
Databases
Apache Kafka
Redis
AI/ML
NumPy
SciPy
Time Series Forecasting
Apply
Report

Stermedia

stermedia.ai
98% of clients recommend us | Take advantage of our experience in creating artificial intelligence and software development for your project. | Focus: React, Python, AI, Mobile ReactNative, Cloud, DevOps, design. Let's talk!
stermedia.ai • DevOps • Software • Artificial Intelligence • Est. 2009
DevOps • Software • Artificial Intelligence • Est. 2009
Open 297 daysVerified live · 1 day ago 9 months ago

Senior Algorithm Engineer (Computer Vision & Spatial Geometry)

$64k – $87k per year • Senior • Remote (Poland) • Contractor • Senior • Polish: C1
Cython
Python
AI/ML
Computer Vision
LangChain
Numba
NumPy
OpenCV
OCR
AI Agents
Apply
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Shield AI

shield.ai
Shield AI is an American defence technology company founded in 2015 that builds autonomy software and uncrewed aircraft for military missions. Its Hivemind autonomy stack lets aircraft fly, navigate and complete objectives without GPS, a remote pilot or a communications link, which matters in contested environments where those links are jammed. Headquartered in San Diego, California, the company fields the V-BAT vertical take-off aircraft with United States and allied forces, licenses Hivemind to other manufacturers and is developing the X-BAT jet for high-end missions.
shield.ai • HQ: San Diego, United States • Space & Aerospace • Drones & UAVs • Defense AI • Military Drones • Military • Artificial Intelligence • 1001-5000 employees • Est. 2015
HQ: San Diego, United States • Space & Aerospace • Drones & UAVs • Defense AI • Military Drones • Military • Artificial Intelligence • 1001-5000 employees • Est. 2015
Open 503 daysTop 25% pay 1 year ago

Senior Engineer, Automated Test (R4461)

$114k – $171k per year • Senior • 5+ years expRemote/Hybrid (San Diego, United States) • Full-Time • Senior
Go
Python
TypeScript
Cython
C++
Cython
Setuptools
AI/ML
Claude
Claude Code
LLM
OpenAI Codex
DevOps
CI/CD
GitLab CI
GitLab
Apply
Report
Cython Jobs - Remote & On-site
Frequently asked questions
Cython: How many jobs are available now?
Alion currently lists 24 Cython jobs across multiple companies, updated frequently.
Cython: What is the typical salary for these roles?
The typical salary for Cython roles on Alion is about $168,054 USD.
Cython: Are remote work, relocation, or visa sponsorship options available?
Many Cython roles are remote-friendly or hybrid; individual postings indicate whether relocation or visa sponsorship is available.
Cython: How do I apply to jobs on Alion?
Click a Cython listing to read the full description and use the apply button to submit via the company or Alion's application process.