169 Voltijd open source vacatures in heel Nederland.

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Aemstelredamme10298 Rotterdam5305 Utrecht4659 Eindhoven3373 's-Gravenhage2892

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Mozilla

Senior Software Engineer, Firefox Security

13 dagen geleden

Op afstand
Voltijd

... shareholders — only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distribute open-source software that enables people to enjoy the internet on their terms. What you’ll do: - Design, build and implement security and hardening features for enterprise ...

Nederland

Computer Science | Software Engineering internship: dynamic test selection

6 dagen geleden

Op locatie
Voltijd

... will work closely with developers to evaluate, improve, and visualize the selection logic. Your main responsibilities will be: - Extend and improve existing source-to-test matching functionality using Python. - Validate the accuracy of dynamically selected tests against actual code changes. - Compare dynamic test selection ...

Eindhoven, Nederland

Kraken

Head of Financial Systems Engineering

9 dagen geleden

Voltijd

BUILDING THE FUTURE OF OPEN FINANCE Payward – the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks – has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial ...

Nederland

Databricks

Specialist Solutions Architect - Data Engineering

9 dagen geleden

Hybride
Op locatie
Voltijd
Contract

... lifetime value) across industries as a data expert. - Ecosystem & Culture Contribution: Active track record of technical community engagement, public speaking, open-source contributions, or peer mentoring and interviewing. - Flexibility & Travel: Ability to travel up to 30% for strategic customer engagements and internal ...

Aemstelredamme, Nederland

Erasmus Universiteit Rotterdam (EUR)

Universitair docent Methoden en Technieken (0,8-1fte)

10 dagen geleden

Voltijd
Contract

€ 4.925 - € 6.682 per maand

... onderwijs in je eigen zwaartepunt. We bieden de kans om bij te dragen aan de geplande herziening van de methodenleerlijn, waarbij we gaan werken vanuit principes van open science en met open source software. Daarnaast begeleid je studenten in de afstudeerfases van deze opleidingen. Het geven van vaardighedenonderwijs (academische ...

Rotterdam, Nederland

Account Executive | German C2

13 dagen geleden

Op afstand
Hybride
Voltijd
Contract

Sales

... cross-selling to both new and existing customers. - Develop a plan to capture the German carrier market alongside the Head of Sales, colleagues, and marketing team - Source and qualify leads with sales support and AI specialists - Prepare and deliver engaging sales demos to new and existing clients - Build and maintain operational ...

Tilburg, Nederland

Jobgether

Software Engineer - AI Tooling Infrastructure

6 dagen geleden

Voltijd

... offering significant ownership over systems running in production. You will join a globally distributed, asynchronous engineering environment that values autonomy, open-source development, and continuous improvement. Accountabilities: - Build, deploy, operate, and scale production backend services supporting AI-powered developer ...

Nederland

Jobgether

Engineering Tech Lead (Product Security)

13 dagen geleden

Op afstand
Voltijd

... Go code while helping protect container isolation and critical infrastructure components. This is an opportunity to shape product security in a fast-growing, open-source-oriented environment where ownership, technical excellence, and measurable impact matter. Accountabilities - Penetration Testing and Security Assessments: ...

Nederland

Cloudflare

Senior Software Engineer - Kubernetes platform

3 dagen geleden

Op locatie
Voltijd

$150k USD - $266k USD

... such as CPU, memory, bandwidth, and storage. - Help respond to, resolve, and prevent incidents impacting the platform or our users. - Contribute back to the open source community. Some of our favorite open source projects include: Envoy, Contour, Consul, etcd, cdk8s, Cloudprober, Calico, Ceph, Rook, KubeVirt, and more. ...

Nederland

Refurbed

Senior Backend Engineer

6 dagen geleden

Op afstand
Hybride
Op locatie
Voltijd

Backend

€2 EUR

... reliable, and high-performance solutions that enhance the experience of both our customers and our sellers. Our technology stack is built on proven, modern, and open-source technologies. On the backend, we primarily use Go, gRPC, PostgreSQL, Redis, and RabbitMQ. On the frontend, we leverage https://jobeax.com/link/tzGekrj9a8ToGEDv, ...

Nederland

Jobgether

Financial Planning & Analysis Manager

12 dagen geleden

Op afstand
Voltijd

... partner is looking for a Financial Planning & Analysis Manager based in Netherlands. Join a globally distributed technology organization at the forefront of open-source software, cloud infrastructure, and enterprise innovation. As Financial Planning & Analysis Manager, you will lead regional financial planning, forecasting, ...

Nederland

Vio

Senior Commercial Analyst - Supply Partnerships

2 dagen geleden

Op afstand
Voltijd

Vio is looking for a commercially minded analyst to own the numbers behind our hotel supply: which partners we work with, on what terms, and where we source new inventory. You will own the analysis behind those decisions and shape how a fast-growing marketplace builds its supply. At Vio, we believe booking accommodation ...

Nederland, Nederland

Jobgether

Product Manager - Spark

1 dag geleden

Op afstand
Voltijd

Product Management

... influence product experience, pricing, and long-term scalability. This is an opportunity to build a new product offering within a globally distributed, remote-first, open-source-oriented environment. Accountabilities - Own the product strategy and roadmap for Spark projects, guiding development from the initial MVP through general ...

Nederland

dash0

Commercial Solutions Engineer - Benelux

3 dagen geleden

Op afstand
Voltijd

€60 EUR / month

... Have - Experience with CRM tools (HubSpot) for collaboration and pipeline visibility. - Contributions to technical content — blog posts, conference talks, or open-source documentation. - Familiarity with the CNCF ecosystem and community. - Experience in a high-growth, venture-backed startup environment. Why Dash0 This is ...

Nederland, Nederland

Dutchworld

Senior Python Consultant

3 dagen geleden

Voltijd

€ 5.000 - € 7.500 per maand

... bereikt door gezamenlijk overleg en teamwork. Over Dutchworld Dutchworld IT Solutions is een consultancybureau gevestigd in Amersfoort met een sterke focus op open source. Onze professionals combineren softwareontwikkeling met expertise in architectuur, security en CI/CD. Wij helpen organisaties met migraties naar Europese ...

Amersfoort, Nederland

Saxo

Junior Desktop Support Engineer (On Site)

5 dagen geleden

Op locatie
Voltijd

... will get to meet colleagues from many different cultures and backgrounds, and you should know that we value diversity and inclusion and see it as a genuine source of strength to drive growth, foster innovation and position us for long-term success. We encourage an open feedback culture and supportive team environments ...

Aemstelredamme, Nederland

Dutchworld

Senior Python Consultant

8 dagen geleden

Voltijd

€ 5.000 - € 7.500 per maand

Amersfoort, Nederland

Tether.io

P2P Node.js Engineer - Holepunch

8 dagen geleden

Op afstand
Voltijd

... networking applications - Knowledge of V8 internals and JavaScript performance characteristics - Experience with libuv and asynchronous I/O in C - Contributions to open-source P2P projects or networking libraries - Experience building reliable systems on unreliable networks - Experience with https://jobeax.com/link/JSd7UYCSg572jJDY ...

Nederland

University of Twente (UT)

Postdoctoral Researcher Integrating In-Well DAS with seismological stations for offshore near-real-time monitoring

11 dagen geleden

Op locatie
Voltijd
Contract

€ 4.251 - € 5.760 per maand

... for seismicity monitoring applicable to offshore regions. Results will be disseminated through high-quality scientific publications, conference presentations, open-source algorithms, and collaborations with academic, governmental, and industry partners. You will collaborate closely with researchers from KNMI and directly ...

Enschede, Nederland

nebius

Senior ML Engineer (Agentic Search)

13 dagen geleden

Voltijd

... information retrieval - Familiarity with embeddings, transformers, and modern NLP systems - Experience working on LLM-powered or agent-based systems - Contributions to open-source projects, technical publications, or conference talks - Participation in competitive ML (e. g. Kaggle) or similar signals of strong technical ability Benefits ...

Nederland