229 active jobs
Explore 229 active Open-Source job openings aggregated from hundreds of sources. Roles range from entry-level to executive, remote and on-site, refreshed hourly.
229 jobs · newest first
GlassFlow Berlin DE
About GlassFlow: GlassFlow is a startup building the open-source data streaming infra for the next generation of developers and AI companies: Easy to use, massively scalable and optimized for the AI e...
Aiven New Zealand, North Island, Auckland, Auckland City NZ
We’re a global team of over 400 people, working together to push the boundaries of open-source technology and multi-cloud solutions. Our vision is to help developers, builders, and creators bring thei...
Netia Polska, dolnośląskie, Wrocław PL
Software Engineer (k/m) Place of work: Wrocław Technologies we use Required Spring Framework TypeScript JavaScript Angular HTML CSS SQL PostgreSQL Git GitLab Camunda Mileage expected Camunda BPM 7 Abo...
Sidestream Cologne DE Remote
Why Join Sidestream? At Sidestream, we’re building a team of committed, explorative and witty individuals who love pushing boundaries while having fun. Here’s what you can expect: Impactful Work: Cont...
Alpaca India IN Remote
Who We Are: Alpaca is a US-headquartered self-clearing broker-dealer and brokerage infrastructure for stocks, ETFs, options, crypto, fixed income, 24/5 trading, and more. Our recent Series C funding r...
Cleo Consulting Canada, Ontario CA
Assignment: RQ10231 - Technology Architect - Senior Job Title: Technology Architect Requisition (SS): RQ10231 Start Date: 2026-04-01 Client: Infrastructure Technology Services End Date: 2027-03-31 Off...
Alpaca Remote
Who We Are: Alpaca is a US-headquartered self-clearing broker-dealer and brokerage infrastructure for stocks, ETFs, options, crypto, fixed income, 24/5 trading, and more. Our recent Series C funding r...
Qdrant Berlin DE Remote
Qdrant is an open-source vector database built for high-performance similarity search and AI applications. We power production-grade semantic search, recommendation systems, and RAG pipelines for team...
Fluxon Bengaluru US Remote
Who we are We are Fluxon, a product development team founded by ex-Googlers and startup founders. We offer full-cycle software development: from ideation and design to build and go-to-market. We partn...
Automattic Careers Remote
WordPress doesn't try to keep its users inside walled gardens, a rare thing in a world that is dangerously moving away from the open web. Instead, WordPress gives them the freedom to build a business...
Alpaca Remote US Remote
Who We Are: Alpaca is a US California headquartered brokerage infrastructure technology company and self-clearing broker-dealer, delivering execution and custody solutions for Stocks, ETFs, Options, C...
PrimeUp Brasil, Sudeste, Estado do Rio de Janeiro, Rio de Janeiro BR
We are a software engineering consulting firm with over 15 years of experience in software quality and high technical level when it comes to test automation, digital security, and DevOps culture. We n...
Cisco Singapore SG
*Kubernetes extensive experience is required for this role. What We Do Isovalent, now part of Cisco, is the company founded by the creators of Cilium and eBPF. We build open-source software and enterp...
Sidestream Cologne DE Remote
Why Join Sidestream? At Sidestream, we’re building a team of committed, explorative and witty individuals who love pushing boundaries while having fun. Here’s what you can expect: Impactful Work: Cont...
Sidestream Cologne DE Remote
Why Join Sidestream? At Sidestream, we’re building a team of committed, explorative and witty individuals who love pushing boundaries while having fun. Here’s what you can expect: Impactful Work: Cont...
EUROPEAN DYNAMICS België BE
We currently have a vacancy for a Application Architect in English, to offer his/her services as an expert who will be based in Brussels, Belgium. The work will be carried out either in the company’s...
Mirantis Polska PL
Mirantis, a leading open cloud company, is dedicated to freeing enterprise application owners from infrastructure and operational complexities through open-source innovation. We are committed to deliv...
IO Global España ES
Summary We are looking for a Developer Relations Engineer to join our team and help shape the future of Midnight’s products and technology. Midnight is a regulatory-friendly, data protection-based blo...
Sidestream Cologne DE Remote
Why Join Sidestream? At Sidestream, we’re building a team of committed, explorative and witty individuals who love pushing boundaries while having fun. Here’s what you can expect: Impactful Work: Cont...
Corelight North America US Remote
Towards the end of our interview process is an in-person interview. Do you want to help make the world safe from cyber attack? At Corelight, we believe that the best approach to cybersecurity risk st...
NXT Talent Studio Meiningen DE
A leading company in the field of spare parts for historic motorcycles, particularly for models from former East Germany. Since the early 1990s, the company has developed, produced, and distributed a...
bits&birds GmbH Hamburg DE Remote
VAGO Solutions is one of the most innovative KI startups in Germany and has made a name for itself through the development of its own open-source language models, including the internationally recogni...
Cloudlinux Brasil, Sudeste, Estado de São Paulo, São Paulo BR
We’re hiring a Marketing & Community Manager to support the AlmaLinux Foundation, a community-driven open-source OS used by thousands around the world. This role is sponsored by TuxCare/CloudLinux, lo...
metalbear.co UK, London GB
MetalBear is a fast-growing, product-led startup in the developer tools space. We build tools that help developers move faster and safer in cloud-native environments. Our flagship open-source product,...
PostHog Remote
About PostHog We're shipping every product that companies need to run their business from their first day, to the day they IPO, and beyond. The operating system for folks who build software. We starte...
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