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        149 API jobs in Leinster + 30 km

        Sr. Technology Project Engineer

        Amgen
        Dun Laoghaire, County Dublin
        € Not Disclosed
        Manufacturing automation experience in biopharmaceutical Formulation/Fill/Finish or Active Pharmaceutical Ingredient (API) facilities.
        Manufacturing automation experience in biopharmaceutical Formulation/Fill/Finish or Active Pharmaceutical Ingredient (API) facilities.
        more

        Digital Architect

        Zurich Insurance Company Limited (Ireland Branch)
        Dublin, County Dublin
        € Not Disclosed
        Utilize modern technologies and frameworks to build solutions that support API-driven design, microservices architecture, and cloud-based deployments. * Strong knowledge of modern architectural patterns, including microservices, API-driven design, and cloud-native architectures.
        Utilize modern technologies and frameworks to build solutions that support API-driven design, microservices architecture, and cloud-based deployments. * Strong knowledge of modern architectural patterns, including microservices, API-driven design, and cloud-native architectures.
        more

        Cryptographic Platform Engineer, Vice President, Hybrid

        State Street International (Ireland) Ltd
        Kilkenny, County Kilkenny
        € Not Disclosed
        The Ideal candidate has experience with the secure automation, scripting, API development, and integrating cryptographic solutions within financial or highly regulated environments.
        The Ideal candidate has experience with the secure automation, scripting, API development, and integrating cryptographic solutions within financial or highly regulated environments.
        more

        Microsoft Copilot Solutions Architect

        State Street International (Ireland) Ltd
        Kilkenny, County Kilkenny
        € Not Disclosed
        We are looking for a team member who is interested in transforming the way users can adopt new SaaS services, deep knowledge in Microsoft Power Platform, Power BI, Dynamics 365, understand API integration, Copilot technology, and an understanding overall Microsoft 365 suite technologies.
        We are looking for a team member who is interested in transforming the way users can adopt new SaaS services, deep knowledge in Microsoft Power Platform, Power BI, Dynamics 365, understand API integration, Copilot technology, and an understanding overall Microsoft 365 suite technologies.
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        Full Stack Developer (Java/React), AVP, Hybrid

        State Street International (Ireland) Ltd
        Kilkenny, County Kilkenny
        € Not Disclosed
        Demonstrated expertise in software architecture, designing scalable systems, and optimizing performance in the domain of UI, middleware, database, security, and API's. * Experience in API styles like SOAP, REST, RPC, gRPC.
        Demonstrated expertise in software architecture, designing scalable systems, and optimizing performance in the domain of UI, middleware, database, security, and API's. * Experience in API styles like SOAP, REST, RPC, gRPC.
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        Senior Java Full Stack Developer, Vice President, Hybrid

        State Street International (Ireland) Ltd
        Kilkenny, County Kilkenny
        € Not Disclosed
        Demonstrated expertise in software architecture, designing scalable systems, and optimizing performance in the domain of UI, middleware, database, security, and API's. * Experience in API styles like SOAP, REST, RPC, gRPC.
        Demonstrated expertise in software architecture, designing scalable systems, and optimizing performance in the domain of UI, middleware, database, security, and API's. * Experience in API styles like SOAP, REST, RPC, gRPC.
        more

        Cloud Network Engineer , Assistant Vice President

        State Street International (Ireland) Ltd
        Dublin, County Dublin
        € Not Disclosed
        The Ideal candidate has experience with the secure automation, scripting, API development, and integrating cryptographic solutions within financial or highly regulated environments.
        The Ideal candidate has experience with the secure automation, scripting, API development, and integrating cryptographic solutions within financial or highly regulated environments.
        more

        Delivery Manager

        NTT DATA Services Ireland Limited
        Dublin, County Dublin
        € Not Disclosed
        NTT DATA Services strives to hire exceptional, innovative, and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are seeking an experienced Delivery Lead to join our team. In this role, you will play a main role in managing end to end delivery of nCino/Loan Origination System (LOS) implementation related requirements for one of our clients. The ideal candidate will have a good expertise in delivery management across multiple nCino/LOS implementation projects. * Lead the end-to-end delivery of key business requirements ensuring high quality outcomes. * Develop and maintain Project plans, timelines & also monitor project progress and key delivery milestones. * Identify risks- mitigate them and escalate the risks and issues as needed
        NTT DATA Services strives to hire exceptional, innovative, and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are seeking an experienced Delivery Lead to join our team. In this role, you will play a main role in managing end to end delivery of nCino/Loan Origination System (LOS) implementation related requirements for one of our clients. The ideal candidate will have a good expertise in delivery management across multiple nCino/LOS implementation projects. * Lead the end-to-end delivery of key business requirements ensuring high quality outcomes. * Develop and maintain Project plans, timelines & also monitor project progress and key delivery milestones. * Identify risks- mitigate them and escalate the risks and issues as needed
        more
        Job Description - Harness your technical expertise to shape innovative client solutions and bridge product capabilities with real-world challenges. Collaborate closely with diverse teams, be the catalyst for transformative client experiences, and redefine solution-oriented success. As a Client Solutions Architect in Commercial Card, you are an integral part of a team that innovates and supports the technical adoption of comprehensive product solutions for clients with complex challenges. Leveraging your technical expertise in specific products and industries, you develop viable solutions that add value to clients, track how clients are using our products, and ensure results are realized. You will be a subject matter expert and work directly with clients and partners to advise on product and technical integration approaches, as well as lead proactive strategies in purs
        Job Description - Harness your technical expertise to shape innovative client solutions and bridge product capabilities with real-world challenges. Collaborate closely with diverse teams, be the catalyst for transformative client experiences, and redefine solution-oriented success. As a Client Solutions Architect in Commercial Card, you are an integral part of a team that innovates and supports the technical adoption of comprehensive product solutions for clients with complex challenges. Leveraging your technical expertise in specific products and industries, you develop viable solutions that add value to clients, track how clients are using our products, and ensure results are realized. You will be a subject matter expert and work directly with clients and partners to advise on product and technical integration approaches, as well as lead proactive strategies in purs
        more

        PAM Adoption Engineer, AVP

        State Street International (Ireland) Ltd
        Dublin, County Dublin
        € Not Disclosed
        This position will be part of the PAM Adoption and Integration Team. Primary responsibilities will be managing adoption of strategic tools required for GCS PAM Regulatory and Modernization initiatives. The adoption engineer will streamline onboarding through automation and procedural workflows, collaborating with business and internal GCS teams to facilitate cohesive user experiences. Due to the role requirements this job needs to be performed primarily in the office with some flex work opportunities available. What you will be responsible for * Manage multiple onboarding initiatives with complex cross domain integration requirements. * Work in an agile framework leveraging JIRA, prioritizing remediation work of critical findings, while supporting modernization initiatives for applications/platforms migrating to strategic landing zones.
        This position will be part of the PAM Adoption and Integration Team. Primary responsibilities will be managing adoption of strategic tools required for GCS PAM Regulatory and Modernization initiatives. The adoption engineer will streamline onboarding through automation and procedural workflows, collaborating with business and internal GCS teams to facilitate cohesive user experiences. Due to the role requirements this job needs to be performed primarily in the office with some flex work opportunities available. What you will be responsible for * Manage multiple onboarding initiatives with complex cross domain integration requirements. * Work in an agile framework leveraging JIRA, prioritizing remediation work of critical findings, while supporting modernization initiatives for applications/platforms migrating to strategic landing zones.
        more

        Data Engineer

        Permanent TSB
        Dublin, County Dublin
        € Not Disclosed
        PTSB is one of Ireland's leading retail and SME banks, with an innovative range of products and services powered through an evolving digital landscape, our focus is centred on ensuring we deliver what our customers, colleagues and communities need to be successful. As a Data Engineer, you will be instrumental in extracting and transforming data from various source systems, integrating different sources to create datasets for insight generation and advanced analytics. You will strive for efficiency by aligning data systems with business goals and work to make raw data more useful to the organization. * Support project teams in designing and implementing ETL processes to make data consumable for analytics, coordinating with peer group on engineering activities and reviewing outputs for quality.
        PTSB is one of Ireland's leading retail and SME banks, with an innovative range of products and services powered through an evolving digital landscape, our focus is centred on ensuring we deliver what our customers, colleagues and communities need to be successful. As a Data Engineer, you will be instrumental in extracting and transforming data from various source systems, integrating different sources to create datasets for insight generation and advanced analytics. You will strive for efficiency by aligning data systems with business goals and work to make raw data more useful to the organization. * Support project teams in designing and implementing ETL processes to make data consumable for analytics, coordinating with peer group on engineering activities and reviewing outputs for quality.
        more
        Charles River Development (CRD) is the FinTech division of State Street. Together with State Street's Middle and Back-office services, Charles River's cloud-based Front Office technology forms the foundation of the State Street Alpha Platform, the first front-to-back solution in the industry. Our vision is to be the world's leading investment platform, shaping the future of the industry and driving new levels of technology-led innovation, resiliency, efficiency and growth for investors and the people they serve. CRD Engineering organization is innovating and transforming the platform by moving away from monolithic software to utilising next generation cloud-based technology that leverages Microsoft Azure, Kafka, Snowflake, etc. Industry momentum has seen CRD grow over 135% in headcount over the last 5 years, and we continue to grow.
        Charles River Development (CRD) is the FinTech division of State Street. Together with State Street's Middle and Back-office services, Charles River's cloud-based Front Office technology forms the foundation of the State Street Alpha Platform, the first front-to-back solution in the industry. Our vision is to be the world's leading investment platform, shaping the future of the industry and driving new levels of technology-led innovation, resiliency, efficiency and growth for investors and the people they serve. CRD Engineering organization is innovating and transforming the platform by moving away from monolithic software to utilising next generation cloud-based technology that leverages Microsoft Azure, Kafka, Snowflake, etc. Industry momentum has seen CRD grow over 135% in headcount over the last 5 years, and we continue to grow.
        more

        Manager, Data Engineer - AI and Automation

        Pfizer Ireland Pharmaceuticals
        Kildare, County Kildare
        € Not Disclosed
        Pfizer's purpose is to deliver breakthroughs that change patients' lives. Research and Development is at the heart of fulfilling Pfizer's purpose as we work to translate advanced science and technologies into the therapies and vaccines that matter most. Whether you are in the discovery sciences, ensuring drug safety and efficacy or supporting clinical trials, you will apply cutting edge design and process development capabilities to accelerate and bring the best in class medicines to patients around the world. Pfizer is seeking a highly skilled and motivated AI Engineer to join our advanced technology team. The successful candidate will be responsible for developing, implementing, and optimizing artificial intelligence models and algorithms to drive innovation and efficiency in our Data Analytics and Supply Chain solutions.
        Pfizer's purpose is to deliver breakthroughs that change patients' lives. Research and Development is at the heart of fulfilling Pfizer's purpose as we work to translate advanced science and technologies into the therapies and vaccines that matter most. Whether you are in the discovery sciences, ensuring drug safety and efficacy or supporting clinical trials, you will apply cutting edge design and process development capabilities to accelerate and bring the best in class medicines to patients around the world. Pfizer is seeking a highly skilled and motivated AI Engineer to join our advanced technology team. The successful candidate will be responsible for developing, implementing, and optimizing artificial intelligence models and algorithms to drive innovation and efficiency in our Data Analytics and Supply Chain solutions.
        more

        Salesforce Developer

        Zurich Insurance Company Limited (Ireland Branch)
        Dublin, County Dublin
        € Not Disclosed
        Job Summary - We are seeking an experienced Salesforce Developer to join our team. The ideal candidate will be responsible for developing and customizing Salesforce solutions to meet the specific needs of our business. This role requires a deep understanding of Salesforce platform capabilities, extensive experience in Salesforce development, and the ability to work collaboratively with various stakeholders to deliver high-quality solution. This position offers a unique opportunity to contribute to the digital transformation of our business, leveraging advanced Salesforce skills and strategic thinking to deliver impactful solutions. Your Role * Design, develop, test, and deploy custom Salesforce solutions using Apex, Visualforce, Lightning Components, and other Salesforce technologies. * Implement and maintain integrations between Salesforce and other internal/external
        Job Summary - We are seeking an experienced Salesforce Developer to join our team. The ideal candidate will be responsible for developing and customizing Salesforce solutions to meet the specific needs of our business. This role requires a deep understanding of Salesforce platform capabilities, extensive experience in Salesforce development, and the ability to work collaboratively with various stakeholders to deliver high-quality solution. This position offers a unique opportunity to contribute to the digital transformation of our business, leveraging advanced Salesforce skills and strategic thinking to deliver impactful solutions. Your Role * Design, develop, test, and deploy custom Salesforce solutions using Apex, Visualforce, Lightning Components, and other Salesforce technologies. * Implement and maintain integrations between Salesforce and other internal/external
        more
        We are seeking an experienced Icertis Contract Management Applications/Technical Analyst with a strong background in .NET development and cloud technologies to join our team. The ideal candidate will possess expertise in C#, ASP.NET, and .NET Core, along with Linux proficiency. They will be responsible for overseeing the development, implementation, and maintenance of Icertis Contract Management solutions, leveraging Microsoft Azure services, AI and data analysis to help our clients optimize their contract lifecycle management processes, identify risks, and improve business outcomes, using the Icertis Contract Intelligence (ICI) platform. * Lead the design, development, and deployment of Icertis Contract Management solutions. * Develop and maintain applications using C#, ASP.NET, and .NET Core. * Manage and optimize solutions hosted on Linux environments.
        We are seeking an experienced Icertis Contract Management Applications/Technical Analyst with a strong background in .NET development and cloud technologies to join our team. The ideal candidate will possess expertise in C#, ASP.NET, and .NET Core, along with Linux proficiency. They will be responsible for overseeing the development, implementation, and maintenance of Icertis Contract Management solutions, leveraging Microsoft Azure services, AI and data analysis to help our clients optimize their contract lifecycle management processes, identify risks, and improve business outcomes, using the Icertis Contract Intelligence (ICI) platform. * Lead the design, development, and deployment of Icertis Contract Management solutions. * Develop and maintain applications using C#, ASP.NET, and .NET Core. * Manage and optimize solutions hosted on Linux environments.
        more
        Who we are looking for - State Street is seeking an experienced Cryptographic Key Operations Lead to oversee the end-to-end lifecycle management of cryptographic keys across cloud, on-premises, infrastructure and IoT environments. This role ensures the secure generation, distribution, rotation, revocation, and retirement of encryption keys while maintaining compliance with regulatory and security policies. Additionally, the Key Operations Lead will manage and mentor a team of Key Management Engineers, driving operational excellence and automation to enhance key lifecycle processes. This role requires close collaboration with security, IT, cloud, infrastructure, and application teams to maintain the availability, reliability, and security of key management services, supporting business-critical operations and financial transactions.
        Who we are looking for - State Street is seeking an experienced Cryptographic Key Operations Lead to oversee the end-to-end lifecycle management of cryptographic keys across cloud, on-premises, infrastructure and IoT environments. This role ensures the secure generation, distribution, rotation, revocation, and retirement of encryption keys while maintaining compliance with regulatory and security policies. Additionally, the Key Operations Lead will manage and mentor a team of Key Management Engineers, driving operational excellence and automation to enhance key lifecycle processes. This role requires close collaboration with security, IT, cloud, infrastructure, and application teams to maintain the availability, reliability, and security of key management services, supporting business-critical operations and financial transactions.
        more
        Who we are looking for - State Street is seeking a Cryptographic Key Operations Engineer to support the end-to-end lifecycle management of cryptographic keys across cloud, on-premises, infrastructure and IoT environments. This role ensures the secure generation, distribution, rotation, revocation, and retirement of encryption keys while maintaining compliance with regulatory and security policies. The Key Operations Engineer will driving operational excellence and automation to enhance key lifecycle processes. This role requires close collaboration with security, IT, cloud, infrastructure, and application teams to maintain the availability, reliability, and security of key management services, supporting business-critical operations and financial transactions. This role can be performed in a hybrid model, where you can balance work from home and office to match your n
        Who we are looking for - State Street is seeking a Cryptographic Key Operations Engineer to support the end-to-end lifecycle management of cryptographic keys across cloud, on-premises, infrastructure and IoT environments. This role ensures the secure generation, distribution, rotation, revocation, and retirement of encryption keys while maintaining compliance with regulatory and security policies. The Key Operations Engineer will driving operational excellence and automation to enhance key lifecycle processes. This role requires close collaboration with security, IT, cloud, infrastructure, and application teams to maintain the availability, reliability, and security of key management services, supporting business-critical operations and financial transactions. This role can be performed in a hybrid model, where you can balance work from home and office to match your n
        more
        Oliver James have partnered with a leading Financial Services client who are going through a growth phase at present and require a Senior .Net Developer on an initial 6 month day rate contract. You will play a key role in designing, building, and maintaining high-quality .NET applications, while contributing to architectural decisions and mentoring junior team members. * Design, develop, and maintain scalable .NET applications using C#, .NET Core/.NET 6+ and related technologies. * Work closely with cross-functional teams to define and deliver new features and improvements. * Conduct code reviews and uphold coding standards and best practices. * Lead or support the migration of legacy systems to modern .NET platforms. * Identify and resolve performance issues, bugs, and technical challenges. * Provide guidance and mentorship to junior developers.
        Oliver James have partnered with a leading Financial Services client who are going through a growth phase at present and require a Senior .Net Developer on an initial 6 month day rate contract. You will play a key role in designing, building, and maintaining high-quality .NET applications, while contributing to architectural decisions and mentoring junior team members. * Design, develop, and maintain scalable .NET applications using C#, .NET Core/.NET 6+ and related technologies. * Work closely with cross-functional teams to define and deliver new features and improvements. * Conduct code reviews and uphold coding standards and best practices. * Lead or support the migration of legacy systems to modern .NET platforms. * Identify and resolve performance issues, bugs, and technical challenges. * Provide guidance and mentorship to junior developers.
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        Senior Software Engineer

        Reperio Human Capital Ltd
        Dublin, County Dublin
        €75,000 - €85,000 per annum
        Senior Software Developer - C++ / C# - Dublin (Hybrid) C++, C#, .NET | Win32 | Azure | SQL €75,000-€85,000 + Bonus & Benefits - Hybrid - 2-3 Days Onsite - A leading software company based in Dublin is hiring a Senior Software Developer to join their growing engineering team. The role focuses on developing robust desktop applications and high-performance back-end services using a combination of C++, C#, and .NET technologies, with additional exposure to cloud integrations and Windows-based systems. You'll be working across both legacy and modern platforms, contributing to new feature development, performance optimisation, and architectural improvements. * Design, develop, and maintain critical systems using C++ and C# * Lead the modernisation of Win32 SDK applications into .NET Core environments * Build and consume APIs (REST/SOAP) for system integrations
        Senior Software Developer - C++ / C# - Dublin (Hybrid) C++, C#, .NET | Win32 | Azure | SQL €75,000-€85,000 + Bonus & Benefits - Hybrid - 2-3 Days Onsite - A leading software company based in Dublin is hiring a Senior Software Developer to join their growing engineering team. The role focuses on developing robust desktop applications and high-performance back-end services using a combination of C++, C#, and .NET technologies, with additional exposure to cloud integrations and Windows-based systems. You'll be working across both legacy and modern platforms, contributing to new feature development, performance optimisation, and architectural improvements. * Design, develop, and maintain critical systems using C++ and C# * Lead the modernisation of Win32 SDK applications into .NET Core environments * Build and consume APIs (REST/SOAP) for system integrations
        more

        Senior Backend Software Engineer (PHP)

        Reperio Human Capital Ltd
        Dublin, County Dublin
        €75,000 - €80,000 per annum
        Location: Dublin (Hybrid) Salary: + Bonus + Benefits - Tech Stack: PHP 7/8, Symfony, MySQL, REST APIs, CI/CD - An established European product company is hiring a Senior Backend Engineer to join their engineering team in Dublin. This team owns a core domain responsible for powering the search and product catalog systems behind a high-traffic consumer platform used across travel, food, wellness, and retail experiences. This is a high-impact role where you'll work closely with engineering, product, and architecture teams to build and optimise backend services, search performance, and catalog architecture that directly impact millions of users across Europe. * Develop and maintain robust, scalable services in PHP (7/8) using Symfony * Contribute to the design and evolution of backend architecture across search and catalog systems
        Location: Dublin (Hybrid) Salary: + Bonus + Benefits - Tech Stack: PHP 7/8, Symfony, MySQL, REST APIs, CI/CD - An established European product company is hiring a Senior Backend Engineer to join their engineering team in Dublin. This team owns a core domain responsible for powering the search and product catalog systems behind a high-traffic consumer platform used across travel, food, wellness, and retail experiences. This is a high-impact role where you'll work closely with engineering, product, and architecture teams to build and optimise backend services, search performance, and catalog architecture that directly impact millions of users across Europe. * Develop and maintain robust, scalable services in PHP (7/8) using Symfony * Contribute to the design and evolution of backend architecture across search and catalog systems
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        Title: Intermediate Power Platform Developer - Contract Duration: 12 months (a high possibility of being extended for another 12 months if all goes well.) Location: Dublin, Ireland (Hybrid - one day per week) We are seeking a skilled Power Platform Developer with 4+ years development experience (any development) to join our dynamic team. The ideal candidate will have strong hands-on experience in designing and developing solutions using the Power Platform, particularly Model-Driven Apps, Dataverse, and related customizations. You will play a key role in building, customizing, and extending applications that empower our business processes. You must have at least 2 years' experience with the Microsoft stack, including Power Platform. Design, develop, and implement Power Platform solutions utilizing Model-Driven Apps, Dataverse, Canvas Apps, and related tools.
        Title: Intermediate Power Platform Developer - Contract Duration: 12 months (a high possibility of being extended for another 12 months if all goes well.) Location: Dublin, Ireland (Hybrid - one day per week) We are seeking a skilled Power Platform Developer with 4+ years development experience (any development) to join our dynamic team. The ideal candidate will have strong hands-on experience in designing and developing solutions using the Power Platform, particularly Model-Driven Apps, Dataverse, and related customizations. You will play a key role in building, customizing, and extending applications that empower our business processes. You must have at least 2 years' experience with the Microsoft stack, including Power Platform. Design, develop, and implement Power Platform solutions utilizing Model-Driven Apps, Dataverse, Canvas Apps, and related tools.
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        Frequently Asked Questions

        How many API jobs are there in Leinster?
        There are 149 API jobs in Leinster available on IrishJobs right now.
        Where in Leinster are these jobs?
        What other similar jobs are there to API jobs in Leinster?
        As well as API jobs in Leinster, you can find Data Analytics, User Experience, Business Intelligence, amongst many others.
        How many temporary and part-time API jobs are available in Leinster?
        There are 4 temporary API jobs and 3 part-time API jobs available in Leinster at the moment.