remote full-stack engineer - ruby on rails react

About the company:KIEFER is building Greece's integrated AI ecosystem. From renewable energy infrastructure and AI systems to robotics and enterprise applications, we connect the technologies that power Europe's intelligent future. Founded in 2014, KIEFER has delivered 600MW+ of energy projects and is now developing sovereign AI infrastructure, enterprise AI...

DescriptionWe are Qualco Group, a leading fintech organisation with over 25 years of experience delivering innovative technology solutions to banks and financial institutions. Serving clients in over 30 countries, we leverage advanced technologies, such as AI and analytics, to develop proprietary software and platforms that accelerate digital transformation...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Head of Engineer - Web3/Crypto based in Greece. This is a high-impact engineering leadership role focused on building innovative products at the intersection of blockchain, cryptocurrency, and digital collectibles.You’ll lead...

Technologies: React.js • React Native • Ruby • Node.jsLocation: Attica, Metamorphosi, GreeceAt Blastup, we turn ideas into digital experiences that make an impact. We’re a boutique development agency where innovation meets craftsmanship — and where every project gets the attention it deserves.We’re looking for a Senior Developer who’s...

DescriptionAbout EveryPayEveryPay is the digital financial infrastructure powering the Skroutz Group. We don't just process transactions, we build the product experiences that enable millions of consumers to pay how they want and thousands of merchants to manage their wealth. As the fintech arm of Greece's largest marketplace, we bridge the gap between...

A Little Bit About Us: Saphetor’s mission is to enable anyone to find, share, and use the most comprehensive human genome data – and to collaborate to improve health and lives around the world. To do this, we have built the VarSome suite of bioinformatic tools, the world’s leading resource for analysis and interpretation of human genome variant data,...

About us 👇 Workflows.io is an AI-native GTM services company specializing in helping B2B companies scale revenue through 4 service lines: LinkedIn Content, Outbound, RevOps, and ABM. Combining AI workflows with human expertise to implement end-to-end growth systems. Our growth trajectory: We’re already working with the world’s fastest-growing...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior QA Automation Engineer based in Greece. This is a senior-level quality engineering role focused on protecting the reliability, correctness, and scalability of critical payment flows.You’ll combine exploratory testing...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Head of Engineer - Web3/Crypto based in Greece. This is a high-impact engineering leadership role focused on building innovative products at the intersection of blockchain, cryptocurrency, and digital collectibles. You’ll lead...

DescriptionAbout OTGSAt OnTheGoSystems, we build products used by hundreds of thousands of websites worldwide. We're a fully remote, international team that values ownership, curiosity, and high engineering standards. We use AI every day to solve real problems and build software that makes a difference.About the roleWe're looking for a developer who can do...

About the company: Kiefer Tech, the technology arm of Kiefer, leverages over 12 years of engineering heritage from the Green Energy sector to deliver cutting-edge AI, robotics, and enterprise solutions across Greece and the EU. We build sovereign AI infrastructure that keeps data within EU borders, respect privacy, and delivers tangible business impact....

DescriptioniKnowHow Group is a dynamic, international technology company with 24+ years of experience and a team of 300+ talented professionals delivering innovative technology solutions across Energy, Telecommunications, Banking & Financial Services, Healthcare, Defense, and the Public Sector.Through its specialized subsidiaries, the Group combines deep...

DescriptionAthena Cloud Limited is on the lookout for a skilled Full Stack Developer to join our passionate team at the forefront of Sovereign Cloud, Sovereign AI, and Sovereign Data solutions. As a Full Stack Developer, you will be crucial in creating and optimizing web applications and services that support our innovative product offerings. Your role will...

DescriptionWe are looking for a proactive and experienced Senior Full-Stack Developer to join the Application team at the partner company. Their mission is to provide businesses with easy access to high-quality web data, allowing clients to focus on data analysis rather than data collection. In this role, you will build, refine, and maintain core features...

DescriptionJob Title: Senior Python DeveloperContract type: ContractorContract hours: Full-timeLocation: Remote (within 2 hours of London timezone)Salary: €60k - €70kAbout AdzunaAdzuna is a job search engine that lists every job, everywhere. From our launch in the UK in 2011, we now have tens of millions of visitors a month and are busy conquering the...

Why Join Us? 🔹 100% remote | 🌎 Global team | ⏳ Full-time If you’re looking to work on cutting-edge AI products, solve challenging problems, and be part of a fast-moving, high-talent team, you’ll love it here. Join NineTwoThree AI Studio, a remote-first product design, engineering, and marketing studio, founded in 2012 and based in Boston. We...

**Description** 🌍 Redefining how people live. At **Blueground,** we believe that when your base is reliable, the world opens up. That’s why we’re building the world’s leading platform for living. Every year, 350 million people move between cities—yet today’s housing options haven’t caught up with the needs of this modern, mobile...

A Little Bit About Us: Saphetor’s mission is to enable anyone to find, share and use the most comprehensive human genome data – and to collaborate to improve health and lives around the world. To do this we have built the VarSome suite of bioinformatic tools, the world’s leading resource for analysis and interpretation of human genome variant data,...

Job descriptionAbout UsDeepSea is a maritime technology leader, providing a unified optimisation platform that helps shipping companies cut fuel consumption, reduce emissions, and transform vessel performance across entire fleets.Built on the most advanced maritime AI data pool in the world, DeepSea’s platform powers everything from vessel monitoring to...

Job Title: Infrastructure Engineer Contract type: Permanent contractor Contract hours: Full-time Location: Remote (within 2 hours of London timezone) Salary: Euro 60k-70k + stock options About Adzuna Adzuna is a job search engine that lists every job, everywhere. From our launch in the UK in 2011, we now have tens of millions of visitors a month and are busy...