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49,121 C++ jobs

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

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49.1K jobs
MongoDB Backed by SequoiaBacked by Union Square Ventures
80 views 7 hours ago

Senior Software Engineer, Cluster Scalability

Open 41d North AmericaFull-timeSenior 3 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.
Canada
British Columbia, Ontario

Senior Software Engineer on MongoDB's Cluster Scalability team, building the core distributed-systems infrastructure behind data partitioning, data movement, and dynamic cluster scaling in the MongoDB database. Day-to-day work is designing protocols and solving performance problems in C++ for a large-scale distributed database; remote within British Columbia or Ontario, Canada.

AI AWS Azure CAD Cloud +7 skills
158K – 220K CAD
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MongoDB Backed by SequoiaBacked by Union Square Ventures
59 views 7 hours ago

Senior Software Engineer, Cluster Scalability

Open 41d North AmericaFull-timeSenior 3 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

Senior engineer on MongoDB's Cluster Scalability team, building the distributed-systems core behind data partitioning, data movement, and dynamic cluster scaling so customers can scale workloads past a single node. Day-to-day is designing protocols and solving performance problems, primarily in C++.

AI AWS Azure Cloud Cloud Native +6 skills
126K – 248K $
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MongoDB Backed by SequoiaBacked by Union Square Ventures
77 views 7 hours ago

Software Engineer 3, Data Pipeline

Open 37d HybridEuropeFull-time 3 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.
Ireland
Dublin

Backend-leaning full-stack engineer on MongoDB's Customer Observability team in Dublin (hybrid), building tools that help users monitor MongoDB Atlas deployments — collecting metrics, tracking slow queries, and surfacing index/schema insights. Core work is in compiled backend languages (Java, C#, Go) with some TypeScript/React/Node.js.

AI Argo CD Automation AWS Azure +15 skills
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MongoDB Backed by SequoiaBacked by Union Square Ventures
88 views 7 hours ago

Senior Software Engineer, Product Security

Open 36d EuropeFull-timeSenior 3 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.
Ireland
Cork, Dublin

Senior full-stack engineer on MongoDB's Product Security team in Dublin (hybrid), building and scaling security automation — AI-powered code analysis, security finding triage/verification, finding management, and fuzzing infrastructure — for hundreds of internal engineers. Core stack: Python, TypeScript, Kubernetes/containers, and CI/CD.

Agentic AI AI Analytics AWS Azure +13 skills
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MongoDB Backed by SequoiaBacked by Union Square Ventures
114 views 7 hours ago

Senior Solutions Architect (Search Specialist)

Open 34d Europe, UKFull-timeSenior 3 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.
Barcelona, Dublin, London

Pre-sales Solutions Architect at MongoDB specializing in Atlas Search: advises customers on building scalable systems on MongoDB Atlas, runs demos and proofs of value to support sales, assists complex search deal cycles (lexical and semantic), and relays field feedback to the Atlas Search product team. Core tech: search engines (Elasticsearch, Lucene, Solr, Algolia), MongoDB Atlas, Python/Node.js

Agentic AI AI AWS Azure Cloud +23 skills
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MongoDB Backed by SequoiaBacked by Union Square Ventures
56 views 7 hours ago

Software Engineer 3, Server Programmability

Open 31d HybridEuropeFull-time 3 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.
Ireland
Dublin

Systems engineer on MongoDB's Server Programmability team in Dublin (hybrid), building the low-level C++ and Rust libraries, runtimes, and tools that internal developers use to build the MongoDB Server. Day to day: writing production C++, tests in JavaScript/Python, performance analysis, code reviews, and mentoring.

Agile AI AWS Azure Cloud +9 skills
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MongoDB Backed by SequoiaBacked by Union Square Ventures
89 views 7 hours ago

2027 - Software Engineer Intern, Dublin - 6 Month Internship

Open 27d EuropeInternshipIntern 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.
Ireland
Dublin

A 6-month, full-time software engineering internship at MongoDB's Dublin office starting January 2027. Interns join product engineering teams and ship production code for MongoDB's database platform; candidates need CS/CE studies in progress, CS fundamentals, and fluency in an OOP language like Java, Python, Go, C++, or JavaScript.

AI AWS Azure Cloud Cloud Native +10 skills
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MongoDB Backed by SequoiaBacked by Union Square Ventures
65 views 7 hours ago

Manager, Technical Writer

Open 24d HybridAPACFull-time 3 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.
India
Bengaluru, Gurugram, Mumbai

Leads MongoDB's documentation team in Gurugram (hybrid), managing and growing technical writers who create reference docs and tutorials for the MongoDB data platform. The role focuses on mentorship, project planning, hiring, and driving AI-assisted writing and review workflows in collaboration with engineering and product teams.

Agentic AI AI AWS Azure Cloud +9 skills
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MongoDB Backed by SequoiaBacked by Union Square Ventures
62 views 7 hours ago

Senior Technical Writer

Open 24d HybridAPACFull-timeSenior 3 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.
India
Bengaluru, Gurugram, Mumbai

A senior technical writer on MongoDB's Documentation team, creating clear, technically accurate reference docs and tutorials for the MongoDB data platform (database, Atlas, Vector Search, AI tooling, etc.) while collaborating with engineering teams and building AI-assisted writing workflows. Hybrid role based in Gurugram, India.

Agentic AI AI AWS Azure Cloud +10 skills
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MongoDB Backed by SequoiaBacked by Union Square Ventures
44 views 7 hours ago

Staff Site Reliability Engineer, Infrastructure Security

Open 23d North AmericaFull-timeStaff 3 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
New York

A senior SRE role on MongoDB's Infrastructure Security team, building automated security guardrails for the Atlas platform: hardening Linux hosts and Kubernetes containers, securing multi-cloud (AWS/Azure/GCP) infrastructure, and shipping security controls as code with Terraform, Go/Python/Rust, and eBPF tooling like Cilium and Tetragon. Can be based in New York or remote within the US.

AI Ansible AWS Azure CI/CD +20 skills
151K – 297K $
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MongoDB Backed by SequoiaBacked by Union Square Ventures
43 views 7 hours ago

Senior Site Reliability Engineer, Infrastructure Security

Open 23d North AmericaFull-timeSenior 3 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
Austin, New York City

Senior SRE on MongoDB's Infrastructure Security team, building automated security guardrails, monitoring, and platform controls that protect MongoDB Atlas across AWS, Azure, and GCP. Day to day involves hardening Linux hosts and containers (AppArmor, SELinux, seccomp, eBPF tooling), securing Kubernetes, and writing production code plus Terraform-based security controls.

AI Ansible AWS Azure CI/CD +20 skills
126K – 248K $
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MongoDB Backed by SequoiaBacked by Union Square Ventures
74 views 7 hours ago

Senior Software Engineer (SRE), Infrastructure Security

Open 23d North AmericaFull-timeSenior 3 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
Austin, New York City

Senior SRE engineer on MongoDB's Infrastructure Security team, building automated security guardrails and platform controls that protect MongoDB Atlas across AWS, Azure, and GCP. Day-to-day work spans Linux/container hardening, CSPM, workload identity, Terraform-based security-as-code, and real-time monitoring, using Go, Python, and eBPF tooling.

AI Ansible AWS Azure CI/CD +20 skills
126K – 248K $
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MongoDB Backed by SequoiaBacked by Union Square Ventures
18 views 7 hours ago

Senior Solutions Architect (Pre-Sales)

Open 22d HybridLATAMFull-timeSenior 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.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.
Brazil
São Paulo

Pre-sales Solutions Architect in São Paulo who partners with sales executives to advise customers (startups to large enterprises) on designing scalable, reliable systems on MongoDB's data platform, owning technical discovery, demos, proofs of value, sizing, and architecture guidance. Core tech: MongoDB/Atlas, cloud and on-prem distributed systems, scripting languages.

AI AWS Azure Cloud Cloud Native +23 skills
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MongoDB Backed by SequoiaBacked by Union Square Ventures
48 views 7 hours ago

Solutions Architect

Open 19d HybridEuropeFull-time 3 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.
Ireland
Dublin

Customer-facing Solutions Architect at MongoDB working with established EMEA customers running MongoDB in production: analyzing workloads, tuning performance and indexing, designing for sharding/replication and high availability on AWS/Azure/GCP, and advising on AI-era architectures with Atlas, Vector Search and RAG. Dublin-based, hybrid.

Agentic AI AI API AWS Azure +21 skills
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MongoDB Backed by SequoiaBacked by Union Square Ventures
50 views 7 hours ago

Senior Software Engineer, Query

Open 15d EuropeFull-timeSenior 3 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.
Ireland
Cork, Dublin

Senior engineer on MongoDB's Query Testing Tools team builds automated testing frameworks (end-to-end, fuzzing, property-based) and performance/workload-generation tooling for MongoDB's distributed query engine, ensuring correctness and performance of query features at scale. Core languages: Python, JavaScript/TypeScript.

AI Automation AWS Azure Cloud +9 skills
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MongoDB Backed by SequoiaBacked by Union Square Ventures
64 views 7 hours ago

Senior Software Engineer, Replication

New HybridNorth AmericaFull-timeSenior 3 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

Senior engineer on MongoDB's Replication team, designing and implementing distributed-systems features for the MongoDB database — replication, failover, recovery, and consistency — primarily in production C++ with JavaScript/Python for testing. Hybrid role based near a US MongoDB office.

AI AWS Azure Cloud Cloud Native +6 skills
101K – 273K $
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MongoDB Backed by SequoiaBacked by Union Square Ventures
88 views 7 hours ago

2027 - Summer Software Engineer Intern, Dublin

New EuropeInternshipIntern 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.
Ireland
Dublin

A 10-week, full-time summer 2027 software engineering internship at MongoDB's Dublin office, hybrid 3-5 days/week. Interns are embedded in product engineering teams writing production-level code; requires a CS/CE degree in progress and fluency in Java, Python, Go, C++, or JavaScript/Node.js.

AI AWS Azure Cloud Cloud Native +10 skills
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MongoDB Backed by SequoiaBacked by Union Square Ventures
143 views 7 hours ago

2027 - Software Engineering Intern, AMER

New North AmericaInternshipIntern 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
Austin, New York City, San Francisco

12-week summer software engineering internship (starting May/June 2027) at MongoDB, fully integrated into Product & Technology teams to ship production code across MongoDB's database platform and Atlas. Requires CS/CE studies in progress, CS fundamentals, and fluency in one of Java, Python, Go, C++, JavaScript, or Node.js.

AI AWS Azure Cloud Cloud Native +10 skills
87K – 124K $
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MongoDB Backed by SequoiaBacked by Union Square Ventures
86 views 7 hours ago

Software Engineer 3, Identity and Access Management

New North AmericaFull-time 3 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.
Canada
Toronto

Engineer on MongoDB Atlas's Identity and Access Management team in Toronto, owning authentication and authorization across the Atlas platform. Day to day: leading medium-sized full-stack projects — backend in a compiled language (Java, Go, C#, C++) and frontend in JS/TS with React/Redux.

AI Authentication AWS Azure CAD +13 skills
122K – 170K CAD
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Ayar Labs
7 hours ago

Intern, Firmware

New North AmericaInternshipIntern
United States
San Jose, CA

May–August 2027 on-site summer internship in San Jose with Ayar Labs' Platform Firmware team, which builds firmware for optical I/O laser modules and management controllers for AI datacenters. Interns work on embedded firmware, test automation, and telemetry-driven anomaly detection using C/C++, Python, Linux, and git.

AI Anomaly Detection Automation CI/CD C++ +22 skills
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