Blockchain Engineer
hace 4 semanas
Career Renew is seeking a highly skilled Blockchain Engineer - Onsite to join our team in Barcelona, Spain. As a key member of our team, you will be responsible for driving high-level decisions about the smart contract architecture and writing well-documented, efficient, clean, and reusable Solidity code.
Key Responsibilities- Create, deploy, and maintain smart contracts.
- Set and maintain a product technical roadmap and vision for our blockchain integration.
- Build well-engineered, reliable, maintainable, and bug-free web3 code.
- 4+ years experience as a Software Engineer.
- 2+ years experience as Smart Contract Engineer.
- Strong working knowledge of Solidity design patterns and Solidity security best practices.
- Significant experience writing comprehensive smart contract test suites.
- Strong understanding of decentralized protocols and blockchain architecture (e.g., Ethereum nodes).
- Experience implementing high-performance cryptographic protocols in languages like Rust, Solidity, or C/C++.
- Familiar with hacker attack, intrusion detection, event source tracing, log analysis and other technologies.
- Has built products/projects from scratch, even if it was for fun.
- Demonstrated achievements in competitive realms such as programming contests (e.g., ACM-ICPC, topcoder) or Capture-the-Flag events (e.g., CSAW, DEFCON).
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Software Engineer
hace 3 semanas
Barcelona, Barcelona, España Bitpanda Gmbh A tiempo completoSoftware Engineer - Blockchain IntegrationAt Bitpanda GmbH, we're simplifying wealth creation by empowering individuals to invest in cryptocurrencies, crypto indices, and other assets. As a Software Engineer in our Blockchain team, you'll work on integrating the latest blockchain technology into our existing ecosystem, including the lightning network...
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Blockchain Stablecoin Engineer
hace 2 semanas
Barcelona, Barcelona, España Bjak A tiempo completoAbout the Role:We are seeking an experienced Rust Engineer to join our team at Bjak, a leading provider of access to affordable and sustainable financial services. As a key member of our team, you will play a crucial role in designing, developing, and maintaining blockchain-based solutions that ensure stability, security, and scalability for our stablecoin...
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Blockchain Software Engineer
hace 4 semanas
Barcelona, Barcelona, España Bitpanda Gmbh A tiempo completoSoftware Engineer for Blockchain IntegrationWe're looking for a skilled Software Engineer to join our Blockchain team and help us integrate the latest blockchain technology into our existing ecosystem.Key Responsibilities:Work directly on maintaining Cryptonodes and services that interact with various parts of the Crypto ecosystem.Develop clean, scalable,...
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Blockchain Software Engineer
hace 4 semanas
Barcelona, Barcelona, España Bitpanda Gmbh A tiempo completoSoftware Engineer for Blockchain IntegrationWe're looking for a skilled Software Engineer to join our Blockchain team and help us integrate the latest blockchain technology into our existing ecosystem.Key Responsibilities:Work directly on maintaining Cryptonodes and services that interact with various parts of the Crypto ecosystem.Develop clean, scalable,...
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Blockchain Software Engineer
hace 4 semanas
Barcelona, Barcelona, España Revolut Ltd A tiempo completoAbout RevolutRevolut is a financial technology company that aims to provide a better way for people to manage their money. With a focus on innovation and customer satisfaction, we're constantly pushing the boundaries of what's possible in the financial industry.Job DescriptionWe're looking for a talented Blockchain Software Engineer to join our team. As a...
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Blockchain Software Engineer
hace 4 semanas
Barcelona, Barcelona, España Revolut Ltd A tiempo completoAbout RevolutRevolut is a financial technology company that aims to provide a better way for people to manage their money. With a focus on innovation and customer satisfaction, we're constantly pushing the boundaries of what's possible in the financial industry.Job DescriptionWe're looking for a talented Blockchain Software Engineer to join our team. As a...
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Senior Software Engineer
hace 1 mes
Barcelona, Barcelona, España AgileEngine A tiempo completo{"h1": "Growth Engineer - Blockchain Expert", "p": "At AgileEngine, we're looking for a talented Growth Engineer to join our team. As a Growth Engineer, you'll be responsible for developing a growth strategy with product and marketing, building out an experiment framework and measurements, and creating trustworthy user experiences by shipping features that...
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Senior Software Engineer
hace 1 mes
Barcelona, Barcelona, España AgileEngine A tiempo completo{"h1": "Growth Engineer - Blockchain Expert", "p": "At AgileEngine, we're looking for a talented Growth Engineer to join our team. As a Growth Engineer, you'll be responsible for developing a growth strategy with product and marketing, building out an experiment framework and measurements, and creating trustworthy user experiences by shipping features that...
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Blockchain Software Engineer
hace 4 semanas
Barcelona, Barcelona, España Bitpanda Gmbh A tiempo completoAbout BitpandaBitpanda is a leading European investment platform that empowers individuals to build their financial freedom. Founded in 2014 in Vienna, Austria, our mission is to simplify wealth creation and provide a user-friendly experience for investors.Job DescriptionWe are seeking a skilled Blockchain Software Engineer to join our team. As a key member...
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Blockchain Software Engineer
hace 4 semanas
Barcelona, Barcelona, España Bitpanda Gmbh A tiempo completoAbout BitpandaBitpanda is a leading European investment platform that empowers individuals to build their financial freedom. Founded in 2014 in Vienna, Austria, our mission is to simplify wealth creation and provide a user-friendly experience for investors.Job DescriptionWe are seeking a skilled Blockchain Software Engineer to join our team. As a key member...
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Blockchain Developer
hace 4 semanas
Barcelona, Barcelona, España Bjak A tiempo completoAbout BjakBjak is a pioneering financial technology company focused on providing accessible and sustainable financial services to people in ASEAN. Headquartered in Malaysia, Bjak is the largest insurance portal in Southeast Asia, with a mission to empower individuals to make informed financial decisions. Our team's core strengths lie in problem-solving and...
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Blockchain Developer
hace 4 semanas
Barcelona, Barcelona, España Bjak A tiempo completoAbout BjakBjak is a pioneering financial technology company focused on providing accessible and sustainable financial services to people in ASEAN. Headquartered in Malaysia, Bjak is the largest insurance portal in Southeast Asia, with a mission to empower individuals to make informed financial decisions. Our team's core strengths lie in problem-solving and...
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Blockchain Developer
hace 3 semanas
Barcelona, Barcelona, España Bjak A tiempo completoAbout BjakBjak is a pioneering fintech company dedicated to democratizing access to financial services in ASEAN. Headquartered in Malaysia, Bjak is the leading insurance portal in Southeast Asia, serving millions of users through its flagship platform, Bjak.Com. Leveraging cutting-edge technology, our team excels in problem-solving and navigating complex...
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Blockchain Developer
hace 3 semanas
Barcelona, Barcelona, España Bjak A tiempo completoAbout BjakBjak is a pioneering fintech company dedicated to democratizing access to financial services in ASEAN. Headquartered in Malaysia, Bjak is the leading insurance portal in Southeast Asia, serving millions of users through its flagship platform, Bjak.Com. Leveraging cutting-edge technology, our team excels in problem-solving and navigating complex...
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Blockchain Developer
hace 1 mes
Barcelona, Barcelona, España Bjak A tiempo completoAbout BjakBjak is a pioneering fintech company that aims to democratize access to financial services in Southeast Asia. Our flagship platform,, has revolutionized the way people find and purchase insurance policies. Leveraging cutting-edge technology, our team has developed innovative solutions that navigate complex regulations and environments, creating a...
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Blockchain Developer
hace 1 mes
Barcelona, Barcelona, España Bjak A tiempo completoAbout BjakBjak is a pioneering fintech company that aims to democratize access to financial services in Southeast Asia. Our flagship platform,, has revolutionized the way people find and purchase insurance policies. Leveraging cutting-edge technology, our team has developed innovative solutions that navigate complex regulations and environments, creating a...
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Senior Blockchain Software Engineer
hace 2 semanas
Barcelona, Barcelona, España Agileengine A tiempo completoAbout AgileEngineAgileEngine is one of the Inc. 5000 fastest-growing companies in the US and a top-3 ranked dev shop according to Clutch. We create award-winning custom software solutions that help companies across 15+ industries change the lives of millions.Job DescriptionWe are seeking a highly skilled Senior Blockchain Software Engineer to join our team....
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Blockchain Architect
hace 2 semanas
Barcelona, Barcelona, España Bjak A tiempo completoAbout BjakBjak is a pioneering fintech company that aims to democratize access to financial services in Southeast Asia. Our flagship platform has revolutionized the way people find and purchase insurance policies.Leveraging cutting-edge technology, our team has developed innovative solutions that navigate complex regulations and environments, creating a new...
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Senior Software Engineer, Blockchain Expert
hace 3 semanas
Barcelona, Barcelona, España Bitpanda Gmbh A tiempo completoBlockchain Software EngineerWe're seeking a skilled Blockchain Software Engineer to join our team at Bitpanda GmbH. As a key member of our Blockchain team, you'll be responsible for the seamless integration of cryptocurrencies into our brokerage and white label solution.With over 25 million end users, you'll ensure that everyone can easily deposit, trade,...
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Blockchain Solutions Architect
hace 3 semanas
Barcelona, Barcelona, España Bjak A tiempo completoAbout BjakBjak is a pioneering financial services company in ASEAN, dedicated to providing accessible and sustainable financial solutions. Headquartered in Malaysia, Bjak operates the largest insurance portal in Southeast Asia, connecting millions of users with the best insurance policies.Our team excels in problem-solving and navigating complex regulations,...