blockchain developer

177 blockchain developer job listings in Ireland. Find daily updated positions from leading job boards.


  • Dublin, County Dublin, Ireland Methodius Ltd Full-time €90,000 - €120,000 Contract

    My client is looking for an experienced Blockchain developer to join their growing team in Dublin city centre. You’ll be responsible for designing and delivering backend systems that integrate enterprise Java platforms with blockchain and distributed ledger technologies. Responsibilities Design and build scalable backend services using Java and...


  • Ireland Jobgether Remote Full-time

    This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a DevOps Engineer, Blockchain Infra based in Ireland. Join a global infrastructure team building highly available, scalable, and secure platforms for blockchain services and distributed systems. You’ll design and operate...


  • Leixlip, The Municipal District of Celbridge — Leixlip, Ireland Mastercard Full-time €140,000 - €210,000 Contract

    Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships...


  • kilkenny, kilkenny, Ireland State Street Full-time

    Job Description\n Job Description\n The Security Guardian – Blockchain & Smart Contract Security, Vice President , provides cyber risk management advisory services to the digital product line of business within State Street. This role is responsible for working closely with the development teams and aligned cybersecurity peers in protecting digital assets...


  • Howth, Leinster, Ireland Mastercard Full-time €140,000 - €170,000 Contract

    Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships...


  • dublin, dublin region, Ireland State Street Full-time

    Job Description\n Job Description:\n The Security Guardian – Blockchain & Smart Contract Security, Vice President , provides cyber risk managementadvisory servicestothe digital product line of businesswithin State Street. This role is responsible for working closely with the development teams and aligned cybersecurity peers in protecting digital assets and...


  • Kilkenny, County Kilkenny, Ireland State Street Full-time €180,000 - €240,000 Contract

    State Street is seeking a Vice President focused on Blockchain & Smart Contract Security to lead cyber risk management for our digital product line. You will work with development teams and cybersecurity peers to protect blockchain assets, identify vulnerabilities, and implement CCSS controls. The role requires deep expertise in multi-cloud, AI, blockchain,...


  • , Ireland MasterCard Full-time €90,000 - €120,000 Contract

    Our Purpose Ready to make your application Please do read through the description at least once before clicking on Apply. Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments...


  • Dublin, County Dublin, Ireland State Street Full-time €150,000 - €190,000 Contract

    State Street seeks an executive-level Security Guardian — Blockchain & Smart Contract Security to guide cyber risk advisory for the digital product line. Lead collaboration with development and cybersecurity peers to protect blockchain systems, identify vulnerabilities, and implement CCSS controls.The role focuses on transforming information security,...


  • , Ireland Jobgether Full-time €90,000 - €130,000 Contract

    Partner Company in Ireland is seeking a DevOps Engineer focused on blockchain infrastructure to design, operate, and scale cloud-native platforms. You will work across AWS, GCP, and Azure, manage Kubernetes environments, and implement IaC with Terraform. You will automate deployments, improve observability, and collaborate with software engineers to enhance...


  • , Ireland Jobgether Full-time €90,000 - €130,000 Contract

    This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a DevOps Engineer, Blockchain Infra based in Ireland. Join a global infrastructure team building highly available, scalable, and secure platforms for blockchain services and distributed systems. You’ll design and operate...


  • Dublin, County Dublin, Ireland Methodius Ltd Full-time €90,000 - €120,000 Contract

    A technology company in Dublin is seeking an experienced Blockchain developer. You will design and deliver backend systems integrating Java platforms with blockchain technologies. Responsibilities include building scalable services, secure APIs, and collaborating in Agile environments. Key requirements include strong Java skills and knowledge of blockchain...


  • Malahide, Leinster, Ireland Mastercard Full-time €120,000 - €170,000 Contract

    Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships...

  • .NET Developer

    3 days ago


    Limerick, County Limerick, Ireland Keeper Solutions Full-time €70,000 - €100,000 Contract

    Keeper Solutions is an international software services firm with a global reach. Its head office is located in Limerick, and its delivery centres are in Croatia, Serbia, Romania, and Poland. We are expanding our team, and we are looking for the right candidates to ensure the provision of world-class support services to our clients in the EU and the United...


  • Dublin, Leinster, Ireland MasterCard Full-time €130,000 - €210,000 Contract

    Our Purpose Make sure to apply with all the requested information, as laid out in the job overview below. Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices,...


  • Blackrock, County Dublin, Ireland Mastercard Full-time €140,000 - €200,000 Contract

    Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships...


  • Clondalkin, Leinster, Ireland Mastercard Full-time €120,000 - €190,000 Contract

    Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships...


  • Rathcoole, Leinster, Ireland Mastercard Full-time €130,000 - €190,000 Contract

    Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships...

  • Bare Developer

    15 hours ago


    Dublin, County Dublin, Ireland Tether Full-time €90,000 - €120,000 Contract

    Join Tether and Shape the Future of Digital Finance At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockchains. By harnessing the power of blockchain...


  • , Ireland Matchbest Software Full-time €90,000 - €130,000 Contract

    Business Development (Executive | Manager | Senior Manager | AVP | VP - Global Sales) About The Role: We are looking for dynamic Business Development professionals with experience in *International B2B Sales, SaaS, Enterprise Sales, and Technology Solutions*. The ideal candidate should have a proven track record of acquiring global clients, managing...