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49,132 C++ jobs

Open roles that use C++ — systems, games and performance-critical code.

What is C++? — the glossary entry →

49.1K jobs
Michael Page International
24 hours ago

Sviluppatore Software C C++

New Europe
Italy

C/C++ software developer in the R&D team of an industrial measurement systems company in L'Aquila, Italy. Day to day: analysis, design, development and testing of embedded real-time, multi-thread and multi-process software, plus debugging and writing user manuals.

C++
waymo Backed by a16zBacked by Sequoia
35 views 24 hours ago

Staff Software Engineer, Collision Avoidance Testing

Open 90d HybridNorth AmericaFull-timeStaff Salary + equity 7 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States
Mountain View, CA, San Francisco, CA

Design and build scalable testing systems for autonomous vehicle collision avoidance, integrating simulation tools and mentoring engineers.

API C++ Python
251K – 310K $
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Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
101 views 24 hours ago

Senior Software Engineer, 3D Engine Scalability

Open 64d North AmericaFull-timeSenior Salary + equity 7 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States
San Mateo, CA

Design and ship 3D engine systems for avatar/environment geometry (mesh processing, LOD, streaming) to enable high-fidelity worlds on mobile. Core tech: C++, 3D rendering, and performance profiling.

C++ GPU
243K – 295K $
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Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
99 views 24 hours ago

Principal Software Engineer, Creator Collaboration

Open 43d North AmericaFull-timePrincipal Salary + equity 5 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States
San Mateo, CA

Principal engineer on the Collaboration team leading the architecture and design of Roblox Studio and game-engine workflows that let creators and AI agents build, share, and manage reusable content at scale. Day to day: shipping complex C++ features end-to-end, setting technical direction, and mentoring engineers.

Agentic AI AI Automation Cloud C++ +6 skills
295K – 345K $
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Eurofins
yesterday

Applications Software Engineer - Industrial Automation

New North AmericaFull-timeSenior
United States
Houston, TX

Eurofins Food & Feed Testing seeks a software engineer to design, build, and maintain web-based HMIs, backend services, and machine-communication layers for custom laboratory automation equipment. Day to day involves C#/Java/Python development, JS/TS frontend work, and integration with PLCs, robotics, and sensors; industrial automation experience is preferred.

Analytics API Automation CI/CD Cloud +27 skills
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Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
55 views yesterday

Principal Software Engineer, WebRTC

New North AmericaFull-timePrincipal Salary + equity 8 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States
San Mateo, CA

Principal engineer on Roblox's Audio-Video-Communication team, building a real-time communication platform from the ground up — voice chat, 3D audio, and large-scale broadcast — to serve billions of users across mobile, console, and other devices. Core stack is C++ with emphasis on distributed systems and low-level performance optimization.

Assembly C++ Design Patterns
295K – 345K $
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Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
92 views yesterday

Principal Software Engineer - Object Store

Open 40d North AmericaFull-timePrincipal Salary + equity 6 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States
San Mateo, CA

Principal engineer setting the technical direction for Roblox's in-house, bare-metal, S3-compatible object storage platform that serves assets, media, analytics and ML datasets at exabyte scale, migrating workloads off cloud object storage. Day to day: distributed storage architecture and data-path tuning in C++, Go, or Rust, control-plane and fleet operations, plus mentoring.

Analytics API Automation CI/CD Cloud +5 skills
295K – 345K $
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Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
207 views yesterday

[2027] Senior Machine Learning Engineer - PhD Early Career

Open 27d North AmericaFull-timeSenior Salary + equity 14 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States
San Mateo, CA

Roblox is hiring a PhD-level senior machine learning engineer to take research projects end-to-end — from ideation through production deployment of deep learning, generative AI, multimodal, CV, NLP, and recommendation models that power the platform for hundreds of millions of daily users.

AI Computer Vision C++ Deep Learning Distributed Systems +7 skills
197K – 243K $
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Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
86 views yesterday

Senior Software Engineer - Network Transport

Open 23d North AmericaFull-timeSenior Salary + equity 7 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States
San Mateo, CA

Senior engineer on Roblox's Engine Networking team, building and optimizing the user-space network transport stack that keeps game state nearly synchronous in real time across desktop, mobile, and console clients. Core work is systems-level C++ with Linux networking, QoS, and congestion control.

C++ Linux Networking QoS
243K – 295K $
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Snowflake
yesterday

Staff Software Engineer, Cortex AI Functions

New North AmericaFull-timeStaff 11 questions
United States
US-WA-Bellevue

Staff engineer tech-leading 2–4 engineers on Snowflake's Cortex AI Functions team, building semantic AI operators in SQL that turn PDFs, images, audio, and video into analytics-ready data. Owns large projects end to end across AI quality (modeling, evaluation) or database systems (query planning, distributed execution), using C++, Java, or Python.

Agentic AI AI Analytics C++ Data Pipelines +9 skills
236K – 339K $
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Roblox Backed by a16zBacked by GreylockBacked by Index Ventures
109 views yesterday

Senior Software Engineer, Realtime Analytics Platform

Open 15d North AmericaFull-timeSenior Salary + equity 8 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United States
San Mateo, CA

Senior engineer on Roblox's Real-time Analytics Platform team, owning and scaling StarRocks and Apache Druid OLAP clusters that power sub-second analytical queries over petabytes of daily data. Builds Kafka/Flink streaming ingestion, tunes MPP query-engine performance, and runs clusters on Kubernetes/Terraform; onsite in San Mateo.

AI Analytics AWS ClickHouse Cloud +20 skills
243K – 295K $
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xai Backed by a16zBacked by Lightspeed
107 views yesterday

Backend Engineer, API

Open 144d UK Salary + equity 7 questions
United Kingdom
London, England

Builds and scales a high-throughput AI inference API in Rust, owning model serving, routing, and observability for global developer access.

API Authentication ClickHouse C++ Distributed Systems +11 skills
107K – 262K £
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xai Backed by a16zBacked by Lightspeed
91 views yesterday

Backend Engineer, Enterprise

Open 144d APAC 7 questions
Japan

Builds and maintains scalable backend systems in Rust/C++ and Python, integrating AI workflows with databases like PostgreSQL and Kubernetes, to deliver enterprise-grade solutions.

AI API Authentication ClickHouse CockroachDB +12 skills
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xai Backed by a16zBacked by Lightspeed
78 views yesterday

Software Engineer, Media

Open 144d North America Salary + equity 7 questions
United States
Palo Alto, CA, Seattle, WA

Build and optimize large-scale video services, media pipelines, and real-time streaming systems using high-performance languages like C++, Go, or Rust for a platform serving 600M+ users monthly.

AI C++ Distributed Systems Envoy Java +5 skills
180K – 440K $
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xai Backed by a16zBacked by Lightspeed
52 views yesterday

Sr. Software Engineer, Search Infrastructure

Open 91d North AmericaSenior Salary + equity 7 questions
United States
Palo Alto, CA

Build and optimize large-scale search infrastructure handling millions of transactions, focusing on real-time indexing, serving, and relevance for AI-powered products.

C++ Data Pipelines Distributed Systems Elasticsearch JVM +2 skills
150K – 400K $
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xai Backed by a16zBacked by Lightspeed
69 views yesterday

Software Engineer, Data Center - Memphis

Open 85d On-siteNorth AmericaLead 8 questions
United States
Southaven, MS, Memphis, TN

Builds and maintains internal software systems for AI data centers, including repair trackers, dashboards, and integrations with ticketing and telemetry tools.

AI API Argo CD AWS Azure +25 skills
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xai Backed by a16zBacked by Lightspeed
43 views yesterday

Site Reliability Engineer - Memphis

Open 20d North America 8 questions
United States
Southaven, MS, Memphis, TN

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this…

AI Automation Bash CMMS Corrective Action +18 skills
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xai Backed by a16zBacked by Lightspeed
60 views yesterday

Software Engineer, Observability (Supercompute) - Memphis

New North AmericaFull-time 8 questions
United States
Memphis, TN

Software engineer on xAI's Supercompute Observability team in Memphis, building multi-service production systems, predictive alerting, and real-time dashboards that keep GPU supercomputer clusters observable and maximize uptime. Stack spans Python/Rust/C++/Java, relational/NoSQL and time-series databases, Grafana, React/Angular, and Kubernetes.

AI Analytics Angular API Argo CD +30 skills
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Rowden
yesterday

Principal Machine Learning Engineer

New HybridUKPart-timePrincipal
United Kingdom
Bristol, Somerset

Hands-on principal-level ML engineer at Rowden, a Bristol-based defence tech company (~200 staff), acting as technical authority on projects spanning large-model training, LLM/agentic systems, data pipelines, and deployment onto edge/embedded hardware for MOD and government customers. Requires DV clearance eligibility and 3 days/week on-site in Bristol.

Agentic AI AI AWS CI/CD C++ +28 skills
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Selby Jennings London
yesterday

Experienced C++ Engineer - Linux Kernel & Ultra-Low Latency Trading

New UK
United Kingdom
The City, Central London

A world-class quantitative trading firm is seeking exceptional C++ and Linux performance engineers to work on the infrastructure underpinning some of the fastest trading systems in the industry. This is an environment…

C++ Linux
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