Empleos de software engineer open source en Sevilla

Software Engineer (Open Source Contributor)Position: Software Engineer (Open Source Contributor)Type: ContractorCompensation: $50–$100/hourLocation: Remote — WorldwideAbout the OpportunityWe're seeking experienced software engineers and open-source contributors to create realistic coding challenges that help train next-generation AI systems.You'll...

Mozilla Corporation is seeking a Senior Software Engineer to advance Firefox security. You will design, implement, and ship security features for enterprise users, contribute to Firefox security architecture across multiple OS, and collaborate with cross-functional teams.You'll bring 3+ years in low-level software, strong C/C++, knowledge of security...

Filigran is seeking a Senior Software Engineer who is AI-first and hands-on, capable of driving AI-native engineering across our XTM Foundation.You will experiment with AI coding tools, build guardrails for safe deployment, and work with multiple product teams to embed AI into daily workflows.You will help the organization scale AI practices, contribute to...

Salary Range: €42,****** To €55,****** AnnuallyAs a Senior Software Engineer, you will be working as part of a successful global organization that is widely recognized as a world expert in the delivery of high-quality software solutions to the pharma and publishing industries.We are looking for individuals with experience in development of enterprise...

As a Senior Software Engineer, you will be working as part of a successful global organization that is widely recognized as a world expert in the delivery of high-quality software solutions to the pharma and publishing industries.We are looking for individuals with experience in development of enterprise business applications.The role offers great scope to...

About usHey!Get ready to set sails and navigate the rindus waveWe're rindus,We love IT professionals and our passion is to help and empower our crew to get the best out of themselves, unfold their full potential, and help them grow.Because growth is in our mindset, we're doing it since ****, closely with our European Partners, helping them shape their...

Senior Software Engineer, Backend (Comms Core) Remote SpainAt Affim, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most.About the Engineering teamThe Engineering team builds systems that power Affim's mission.We take pride in our craft,...

Do you dare to lead the digital transformation to create a more sustainable world?? ð3 At Schneider Electric, we are the leading digital partner in sustainability and efficiency for businesses, communities, and individuals. Our goal is for all people to be able to make the most of our energy and resources through the integration of processes, software, Big...

Do you dare to lead the digital transformation to create a more sustainable world?? ð3 At Schneider Electric, we are the leading digital partner in sustainability and efficiency for businesses, communities, and individuals. Our goal is for all people to be able to make the most of our energy and resources through the integration of processes, software, Big...

Senior Software Engineer, Backend (Card)Remote SpainAffirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest.We are reinventing credit cards in the most transparent way possible.We are working directly with card issuers to change how credit is...

Do you dare to lead the digital transformation to create a more sustainable world?? ð3 At Schneider Electric, we are the leading digital partner in sustainability and efficiency for businesses, communities, and individuals. Our goal is for all people to be able to make the most of our energy and resources through the integration of processes, software, Big...

SearchApi, LLC is seeking an AI Integrations Engineer (Open Source) to ship real integrations and contribute to open-source ecosystems.You will merge PRs, build MCP servers and integrations, and author clear docs for developers and agents.You work remotely from anywhere, with equity and profit sharing, and a founder-led learning environment.The role...

Senior Software Engineer, Firefox Securityat Mozilla CorporationTeam: FirefoxLocations: Remote Sweden, Remote UK, Remote France, Remote Germany, Remote Finland, Remote Belgium, Remote Spain, Remote NetherlandsWhy Mozilla?Mozilla Corporation is the non?profit?backed technology company that has shaped the internet for the better over the last 25 years. We make...

Data Engineer (Python / Distributed Data Platforms)Relocation to Malta Required | Permanent | Remote from MaltaWe have partnered with a growing European technology company that is investing heavily in its data platform and engineering capabilities.As part of their expansion, they are seeking Data Engineers across multiple levels, including:Data Engineer II...

OpenNebula Systems is hiring a Senior Full-Stack Developer to work on the OpenNebula web interface and its edge computing initiative.You will lead frontend development with opportunities to contribute to backend components, thrive in an autonomous, cross-functional team, and impact a widely used open-source cloud platform.The ideal candidate has strong...

ABOUT USPliant is a European fintech specializing in B2B payment solutions. Our modular, API-first platform helps businesses streamline spending, improve cash flow, and integrate payments into their financial workflows. Designed for industries with complex payment needs, such as travel and fleet, Pliant enables greater efficiency, control, and...

For over a decade now, OpenNebula Systems has been leading the development of the European open source technology that helps organizations around the world to manage their corporate data centers and build their Enterprise Clouds.If you want to join an established leader in the cloud infrastructure industry and the global open source community, keep reading,...

This position is listed on behalf of a partner company, who manages all applications and next steps.Our partner is looking for an AI/ML Engineer based in Spain.Join a mission-driven engineering team developing practical AI systems that address real-world challenges in healthcare, agriculture, education, and international development.As an AI/ML Engineer, you...

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for an Integration Engineer based in Spain.Join an innovative, AI-driven technology environment transforming how customers discover and purchase products online. As an Integration Engineer, you will help e-commerce businesses...

Jobgether is seeking an experienced AI/ML Engineer for a fully remote role based in Spain.You will design, build, and improve practical AI systems for nonprofit partners, spanning healthcare, agriculture, education, and development sectors.You will work with scientists, researchers, and engineers to translate research into scalable products and reusable...