141 API jobs in Leinster + 30 km

Software Engineer C#/ C++/ Java

Brightwater
Dublin, County Dublin
€100,000 - €150,000 per annum
About the Company - My client is a global trading and technology firm utilising cutting-edge and innovative technology in financial and sports analytics. They work on highly complex in-house software that runs on the most recent platforms available, solving a wide range of problems. They are currently at the early stages of an initiative that will revolutionise the industry and they are looking to attract the best talent to their team to achieve their mission. About the Position - My clients team of Software Engineers work as a close-knit team, largely onsite and maintain and support transaction processing services that are fundamental to the current trading environment. This includes trade capture and enrichment, corporate actions, stock borrow loans and reconciliations. The Dublin technology environment is a rich mix of proprietary software focused on delivering hig
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Stelfox is looking for a talented Senior Java Software Engineer for one of our clients based in Dublin. 6-month initial contract term, rolling / long-term contract - Competitive daily rate - Hybrid, with three days on-site and two days remote each week * Develop and deliverweb-based Java solutionsaligned with business goals. * Ensure software meets bothfunctional and non-functional requirements. * Participate inrefining user storiesand translating them into technical tasks. * Design, code, and implementrobust and scalable solutions. * Build and maintainunit teststo ensure code quality and reliability. * Become proficient indevelopment and testing best practices. * Contribute to buildingbest-in-class risk management solutions. * Comprehensive knowledge of Java * Experience building web applications and APIs using Java frameworks such as Spring * Solid experience in Had
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Technical Lead - PHP Development

MCS Group Consultancy
Drogheda, County Louth
€65,000 - €75,000 per annum
MCS Group is delighted to announce an exclusive opportunity for a driven PHP specialist to join a growing Irish tech scale-up as a technical lead to mentor, coach and lead a team to further growth and success. (Hybrid 1 day per week in office - County Louth) * Lead and mentor a team of PHP developers, ensuring best coding practices and quality standards. * Design and implement scalable, secure, and high-performance PHP applications. * Collaborate with stakeholders to define project requirements and technical solutions. * Review and optimise existing codebases for performance and maintainability. * Stay updated with emerging technologies and frameworks to improve development efficiency. * Manage deployments and ensure smooth CI/CD processes. * Troubleshoot and resolve technical issues effectively. * Extensive experience with PHP and frameworks such as Laravel or Symfon
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PHP Tech Lead

Reperio Human Capital Ltd
Dublin, County Dublin
€85,000 - €100,000 per annum
Location: Dublin / Remote (Ireland-based) Salary: €85,000 - €100,000 DOE - Job Type: Full-Time | Permanent - Tech Stack: PHP | Laravel | Symfony | AWS | MySQL | Docker | CI/CD - Are you a seasoned PHP Developer ready to take the next step into technical leadership? Want to be the go-to person on major product decisions while still staying hands-on with code? This is your shot. We're partnering with a rapidly growing Irish SaaS company that's transforming how businesses handle their customer journeys. With a major product overhaul in the pipeline and multiple greenfield projects kicking off, they're seeking a PHP Lead who can set standards, guide the team, and deliver at scale. * Leading a team of PHP developers across feature development and system architecture * Designing and implementing scalable, secure backend services using PHP (Laravel/Symfony)
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PHP Tech Lead

Reperio Human Capital Ltd
Dublin, County Dublin
€96,000 - €108,000 per annum
Own the technical direction of a core backend domain, aligned to business priorities * Lead solution design and architecture across distributed backend systems * Collaborate with cross-functional teams and offshore engineering partners * Champion code quality, scalability, and long-term maintainability * Guide and mentor engineers through code reviews, solutioning, and best practices * Represent your domain in cross-team technical planning and discussions * Drive continuous improvement in delivery workflows and technical standards * 6+ years of backend development experience with PHP 7/8 * 2+ years' exposure in a technical lead or domain ownership capacity * Strong experience with Symfony or similar modern PHP frameworks * Deep understanding of REST/SOAP APIs, scalable architecture, and clean coding practices
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Salesforce Developer

Reperio Human Capital Ltd
Dublin, County Dublin
€55,000 - €75,000 per annum
My client is looking for a seasoned Senior Salesforce Developer with significant expertise in coding, Salesforce Lightning development, APEX components, and API development. * Exposure to Salesforce Web Service API's, SOAP & REST API's, Bulk/Metadata API's. Salesforce, Lightning, Apex, REST API, Agile
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System Integration Engineer

Fruition Group
Dublin, County Dublin
€65,000 - €75,000 per annum
Apply best practices in API development, ensuring security, scalability and maintainability. * Proven track record in API development and integration across complex systems. * Hands-on experience with REST and SOAP API technologies. * Familiarity with Azure services such as Functions, Logic Apps, API Management, and Service Bus. C# API Development System integration
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Cpl in partnership with the SK pharmteco Small Molecule, Europe, facility located in Swords, are looking for two Process Engineers for a 12 month contract for a new API facility which is under construction on the Swords campus. * Familiarity and experience of working within the Chemical / Pharmaceutical industry and knowledge of API/small molecule manufacture. Chemical Engineering API Small molecule Emerson DeltaV Commissioning Validation.
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Technical Architect

Pontoon Solutions
Dublin, County Dublin
€ Not Disclosed
The global Digital Channels team deliver high profile Financial Technology initiatives such as the Global Markets and Banking API initiative, the ever changing world of payments and the power to * Experience with containers, messaging, MongoDB, API Development
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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.
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Salesforce Architect

TEKsystems
Dublin, County Dublin
€75.00 - €87.00 per hour
Job Title: Salesforce Technical Architect - Job Description - We are seeking a Salesforce Technical Architect. The ideal candidate will have a strong understanding of Salesforce architecture, best practices, and guidelines, and will provide leadership and mentoring to the Salesforce technical team within the Insurance Industry. Responsibilities * Provide leadership and mentoring to the Salesforce technical team * Take responsibility for the technical design and implementation of strategic solutions delivered on the Salesforce platform * Contribute to the continuous enhancement and improvement * Estimate effort and challenge estimates as necessary. * Contribute to the code review process across different projects and assist junior developers to ensure all code meets agreed standards and processes. * Lead and collaborate across teams for successful solution delivery. Es
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In this role, you will play a pivotal role in designing, developing, and optimizing our cloud-based platform, with a strong focus on API Gateway , serverless computing, virtual machines, and container orchestration services in both AWS and GCP environments. This role is ideal for a developer who enjoys working on API-centric cloud solutions with a mix of infrastructure and software engineering. Focus on building scalable and reliable API solutions
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Front-End Tech Lead - React / Angular

Reperio Human Capital Ltd
Dublin, County Dublin
€80,000 - €82,500 per annum
An established European tech business is hiring a Front-End Tech Lead to join their growing engineering leadership team. The company operates across 10 countries, managing high-traffic, customer-facing online booking systems at scale. As the Front-End Tech Lead, you will play a key role in setting the technical direction, leading a team of experienced front-end engineers, and delivering scalable solutions used by millions of users. This is a hands-on leadership role blending architecture, coding, mentoring, and cross-functional collaboration. * Lead a team of front-end developers, providing technical guidance, mentorship, and architectural oversight. * Design and build scalable, high-performance systems for high-volume traffic. * Collaborate with product, design, and backend teams to deliver customer-focused solutions.
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Mid-Level PHP Developer

Reperio Human Capital Ltd
County Dublin, Dublin
€55,000 - €65,000 per annum
Location: Dublin (Hybrid, 2 days onsite per week) Salary: €55,000 - €65,000 DOE - Job Type: Full-Time, Permanent - Join one of Dublin's fastest-growing e-commerce companies, known for its innovative platform, rapidly expanding customer base, and dynamic working environment. We're passionate about technology, customer experience, and delivering high-quality solutions that scale. As part of our continued growth, we are looking for a talented Mid-Level PHP Developer to join our development team. As a PHP Developer, you'll play a key role in developing and maintaining our core e-commerce platform. You'll work alongside a highly skilled team of developers, designers, and product managers to deliver new features, optimize existing systems, and ensure our platform remains scalable and secure as we grow. * Design, develop, and maintain server-side applications using PHP (prim
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Frequently Asked Questions

How many API jobs are there in Leinster?
There are 141 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, Oracle, Tech Company, amongst many others.

How many temporary and part-time API jobs are available in Leinster?
There are 4 temporary API jobs and 2 part-time API jobs available in Leinster at the moment.