Remote Open Source Developer Jobs

Software Engineer – Mid-Level Frontend

Job not on LinkedIn

🔥 11 hours ago

🔥 11 hours ago

Job not on LinkedIn

Grupo SBF

5001 - 10000

🛒 Retail

⚽ Sports

🛍️ eCommerce

Engenheiro Frontend desenvolvendo aplicações Next.js para o Grupo SBF, ecossistema brasileiro de varejo esportivo. Foco em performance, escalabilidade, acessibilidade e testes.

🇧🇷 Brazil – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 12%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.Why this score:

• Open for 1 day.
• No salary listed.

Senior Full-Stack Developer – .NET/React

🔥 11 hours ago

🔥 11 hours ago

FCamara Consulting & Training

1001 - 5000

🏥 Healthcare

🛡️ Insurance

📦 Logistics

Desenvolvedor Full Stack .NET/React para fintech global e corretora de seguros. Criando aplicações escaláveis em AWS, com React, mensageria e automação de workflows.

🇧🇷 Brazil – Remote

⏳ Contract/Temporary

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 10%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.Why this score:

• Open for 1 day.
• Jobs at this company usually fill in 21 days.
• No salary listed.

Principal Software Engineer – XTM One

🔥 19 hours ago

🔥 19 hours ago

Filigran

201 - 500

🔒 Cybersecurity

☁️ SaaS

Principal Software Engineer defining architecture and standards for Filigran’s AI-powered XTM One cybersecurity platform. Building reliable agentic systems across SaaS and on-premises deployments.

🇫🇷 France – Remote

⏰ Full Time

🔴 Lead

🧑‍💻 Full-stack Engineer

👻 Ghost score 10%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.Why this score:

• Open for 1 day.
• Jobs at this company usually fill in 53 days.
• No salary listed.

Principal Software Engineer

🕒 2 days ago

🕒 2 days ago

Cisco

10,000+ employees

🔧 Hardware

🔐 Security

🏢 Enterprise

Principal Software Engineer developing Linux kernel, BPF, and systems tooling. Building foundational security products including Tetragon, Live Protect, and Hypershield at Cisco.

🌐 Ireland, Switzerland – Remote

🇮🇪 Ireland – Remote 🇨🇭 Switzerland – Remote

⏰ Full Time

🔴 Lead

🧑‍💻 Full-stack Engineer

👻 Ghost score 10%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.Why this score:

• Open for 2 days.
• Jobs at this company usually fill in 21 days.
• No salary listed.

Software Engineering Technical Leader

🕒 2 days ago

🕒 2 days ago

Cisco

10,000+ employees

🔧 Hardware

🔐 Security

🏢 Enterprise

Software Engineering Technical Leader developing Go and eBPF for Cilium, Cisco Isovalent’s Kubernetes networking and security platform. Improving scalable control-plane reliability across cloud-native environments.

🌐 Switzerland, Belgium, +17 more countries – Remote

🇨🇭 Switzerland – Remote 🇧🇪 Belgium – Remote 🇧🇬 Bulgaria – Remote 🇪🇸 Spain – Remote 🇸🇰 Slovakia – Remote 🇬🇧 United Kingdom – Remote 🇮🇱 Israel – Remote 🇬🇷 Greece – Remote 🇸🇪 Sweden – Remote 🇩🇪 Germany – Remote 🇷🇴 Romania – Remote 🇳🇴 Norway – Remote 🇭🇺 Hungary – Remote 🇮🇹 Italy – Remote 🇮🇪 Ireland – Remote 🇵🇹 Portugal – Remote 🇩🇰 Denmark – Remote 🇳🇱 Netherlands – Remote 🇫🇷 France – Remote

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 10%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.Why this score:

• Open for 2 days.
• Jobs at this company usually fill in 21 days.
• No salary listed.

Staff Software Engineer, Sandbox Secrets

🕒 2 days ago

🕒 2 days ago

Docker, Inc

51 - 200

💼 Consulting

☁️ SaaS

Staff engineer designing secrets management and credential injection systems for Docker’s secure developer tooling platform. Leading scalable infrastructure across cloud and desktop environments.

🌐 United States, Canada – Remote

🇺🇸 United States – Remote 🇨🇦 Canada – Remote

💵 $170.3k - $275.6k / year

💰 $105M Series C on 2022-03

⏰ Full Time

🔴 Lead

🧑‍💻 Full-stack Engineer

👻 Ghost score 1%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.Why this score:

• Open for 3 days.
• Jobs at this company usually fill in 52 days.

Senior Software Developer – m/f/d

🕒 2 days ago

🕒 2 days ago

schulz.codes GmbH

2 - 10

🤝 B2B

💼 Consulting

🏢 Enterprise

Senior Software Developer building Node/TypeScript and React solutions for enterprise clients. Translating business domains into architecture and owning customer-facing technical delivery.

🇩🇪 Germany – Remote

💵 €75k - €95k / year

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 0%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.Why this score:

• Open for 3 days.

Lead Developer – Alfresco Customer Excellence

🕒 2 days ago

🕒 2 days ago

Hyland

1001 - 5000

🤝 B2B

☁️ SaaS

🏢 Enterprise

Lead Java developer shaping Alfresco software architecture for Hyland’s enterprise content platform. Leading delivery pipelines, code quality, technical mentorship, and complex production issue resolution.

🌐 Poland, Portugal – Remote

🇵🇱 Poland – Remote 🇵🇹 Portugal – Remote

💵 €51k - €61k / year

⏰ Full Time

🟠 Senior

🖥 Software Engineer

👻 Ghost score 0%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.Why this score:

• Open for 3 days.
• Jobs at this company usually fill in 27 days.

Senior Java Developer – Alfresco

🕒 2 days ago

🕒 2 days ago

Hyland

1001 - 5000

🤝 B2B

☁️ SaaS

🏢 Enterprise

Senior Java Developer building and testing Alfresco software for Hyland, an enterprise content-services company. Leading code quality, delivery pipelines, production stability, and team mentorship.

🇵🇱 Poland – Remote

💵 zł202k - zł240k / year

⏰ Full Time

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 0%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.Why this score:

• Open for 3 days.
• Jobs at this company usually fill in 27 days.

Senior Director, Global Services – Forward-Deployed Engineering

Job not on LinkedIn

🕒 3 days ago

🕒 3 days ago

Job not on LinkedIn

ClickHouse

51 - 200

☁️ SaaS

🏢 Enterprise

🤖 Artificial Intelligence

Senior Director leading ClickHouse’s global professional services and forward-deployed engineering teams. Defining services strategy, delivery operations, customer success, and partner growth.

🌐 United States, United Kingdom, +1 more countries – Remote

🇺🇸 United States – Remote 🇬🇧 United Kingdom – Remote 🇳🇱 Netherlands – Remote

💵 $205k - $265k / year

⏰ Full Time

🟠 Senior

🖥 Software Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

👻 Ghost score 21%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.Why this score:

• Open for 4 days.
• Jobs at this company usually fill in 77 days.
• 184 open roles for a team of 114.

Senior Full Stack Engineer

Job not on LinkedIn

🕒 6 days ago

🕒 6 days ago

Job not on LinkedIn

Infisical

11 - 50

🔒 Cybersecurity

☁️ SaaS

🏢 Enterprise

Senior Full Stack Engineer expanding Infisical’s open source secrets management, PKI, PAM, and KMS platform. Building secure infrastructure features with the CTO and engineering team.

🌐 United States, Canada, +3 more countries – Remote

🇺🇸 United States – Remote 🇨🇦 Canada – Remote 🇧🇷 Brazil – Remote 🇮🇳 India – Remote 🇬🇧 United Kingdom – Remote

💰 Seed Round on 2023-07

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 25%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.Why this score:

• Open for 6 days.
• Jobs at this company usually fill in 54 days.
• 11 open roles for a team of 11.
• No salary listed.

Full Stack Engineer

Job not on LinkedIn

🕒 6 days ago

🕒 6 days ago

Job not on LinkedIn

Infisical

11 - 50

🔒 Cybersecurity

☁️ SaaS

🏢 Enterprise

Full Stack Engineer building Infisical’s open source security infrastructure for secrets management, certificates, and privileged access. Expanding PKI, PAM, and KMS products with AI-driven security solutions.

🌐 United States, Canada, +3 more countries – Remote

🇺🇸 United States – Remote 🇨🇦 Canada – Remote 🇧🇷 Brazil – Remote 🇮🇳 India – Remote 🇬🇧 United Kingdom – Remote

💰 Seed Round on 2023-07

⏰ Full Time

🟡 Mid-level

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 25%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.Why this score:

• Open for 6 days.
• Jobs at this company usually fill in 54 days.
• 11 open roles for a team of 11.
• No salary listed.

Staff Software Engineer – OpenTelemetry, Python instrumentation

🕒 6 days ago

🕒 6 days ago

Grafana Labs

501 - 1000

🏢 Enterprise

☁️ SaaS

🤖 Artificial Intelligence

Staff engineer advancing OpenTelemetry Python instrumentation for Grafana Cloud, Grafana Labs’ managed observability platform. Building AI-agent instrumentation and improving SDK performance through open-source collaboration.

🌐 United Kingdom, Germany, +3 more countries – Remote

🇬🇧 United Kingdom – Remote 🇩🇪 Germany – Remote 🇮🇪 Ireland – Remote 🇪🇸 Spain – Remote 🇸🇪 Sweden – Remote

💵 £107k - £134k / year

⏰ Full Time

🔴 Lead

🧑‍💻 Full-stack Engineer

🇬🇧 UK Skilled Worker Visa Sponsor

This company has sponsored UK Skilled Worker visas in the past.

👻 Ghost score 4%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.Why this score:

• Open for 7 days.
• Jobs at this company usually fill in 32 days.

Staff Software Engineer – OpenTelemetry, Python instrumentation

🕒 6 days ago

🕒 6 days ago

Grafana Labs

501 - 1000

🏢 Enterprise

☁️ SaaS

🤖 Artificial Intelligence

Staff engineer developing Python OpenTelemetry SDK and AI-agent instrumentation. Improving Grafana Cloud observability tooling through open-source collaboration and performance optimization.

🌐 Ireland, Germany, +2 more countries – Remote

🇮🇪 Ireland – Remote 🇩🇪 Germany – Remote 🇬🇧 United Kingdom – Remote 🇪🇸 Spain – Remote

💵 €121k - €151k / year

⏰ Full Time

🔴 Lead

🧑‍💻 Full-stack Engineer

👻 Ghost score 4%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.Why this score:

• Open for 7 days.
• Jobs at this company usually fill in 32 days.

Software Developer, Freelance AI Trainer

Job not on LinkedIn

🕒 6 days ago

🕒 6 days ago

Job not on LinkedIn

Invisible Technologies

201 - 500

💼 Consulting

🏥 Healthcare

📦 Logistics

Freelance software developers challenging language models on coding scenarios, theory, and software engineering practices. Verifying outputs and documenting failures to improve AI reasoning and evaluation.

🇺🇸 United States – Remote

💵 $6 - $65 / hour

💰 $100M Series unknown on 2025-10

⏳ Contract/Temporary

🟡 Mid-level

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 3%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.Why this score:

• Open for 7 days.
• Jobs at this company usually fill in 73 days.

Software Engineer III

🕒 November 6

🕒 November 6

Robert Half

10,000+ employees

⚖️ Legal

📣 Marketing

📦 Logistics

Software Engineer III developing and supporting enterprise applications for Robert Half. Designing complex modules, leading reviews, and resolving production issues.

🏄 California – Remote

🏄 California – Remote

💵 $104k - $153k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

🧑‍💻 Full-stack Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

👻 Ghost score 1%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.Why this score:

• Open for 7 days.
• Jobs at this company usually fill in 34 days.

Staff Software Engineer, Eligibility & Benefits

🕒 November 5

🕒 November 5

Parachute Health

201 - 500

💼 Consulting

📦 Logistics

🏥 Healthcare

Staff Software Engineer building payer eligibility and benefits systems for Parachute Health’s medical equipment ordering platform. Reducing claim denials through reliable insurance-data integrations.

🇺🇸 United States – Remote

💵 $200k - $260k / year

⏰ Full Time

🔴 Lead

🧑‍💻 Full-stack Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

👻 Ghost score 1%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.Why this score:

• Open for 8 days.
• Jobs at this company usually fill in 49 days.

Staff Software Engineer

🕒 November 5

🕒 November 5

Fivetran

1001 - 5000

💼 Consulting

📦 Logistics

Staff Software Engineer building Rust-based analytics engines for Fivetran’s data infrastructure platform. Improving dbt workflows through query execution, distributed systems, and performance optimization.

🗽 New York – Remote

🗽 New York – Remote

💰 $565M Series D on 2021-09

⏰ Full Time

🔴 Lead

🧑‍💻 Full-stack Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

👻 Ghost score 10%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.Why this score:

• Open for 8 days.
• Jobs at this company usually fill in 30 days.
• No salary listed.

Software Engineer

Job not on LinkedIn

🕒 November 5

🕒 November 5

Job not on LinkedIn

Minimal

1 - 10

☁️ SaaS

🔐 Security

Software Engineer building Minimal’s secure, reproducible software foundation and artifact-registry platform. Owning Rust-based CLI, backend, and frontend features with AI coding agents.

🌐 Canada, United States – Remote

🇨🇦 Canada – Remote 🇺🇸 United States – Remote

💵 $170k - $220k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

🖥 Software Engineer

👻 Ghost score 0%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.Why this score:

• Open for 8 days.