Developer jobs in Leinster

Senior Java Developer ICON IPF Contract Dublin 6-12 Months. My client a leading global name is in urgent need of a talented and experienced Senior Java Developer with experience of ICON IPF implementation to join them on a contract basis for 6 months with view for extensions... 

 ...in tens of milliseconds using a multi-tiered, message-oriented approach for high performance and availability. Would you like to develop industry leading solutions for fighting fraud? Are you motivated by speeding business solutions to market? Do you want to innovate... 

 ...Java Developer (Mid-Level) – Dublin (Hybrid) If you're a Java Developer in Dublin who enjoys working on real production systems — understanding how they work, fixing issues, and improving them — this role could be a strong fit. This is not a graduate role & we will... 

 ...in us and we’ll invest in you. Job Description Job Description : We are seeking a highly skilled and experienced Java Developer to join our dynamic team. The ideal candidate will have a strong background in Java development, extensive experience with AWS, database... 

 ...potential. Title and Summary Lead Software Engineer Overview Be part of the Operations & Technology Fraud Products team developing new capabilities for MasterCard's Decision Management Platform, which serves as the core for multiple business solutions to combat... 

 ...systems within a scalable, production environment. This is a hands-on engineering role with significant ownership, where you will: * Develop AI-driven workflows for decision-making within complex, rules-based systems. * Build and integrate LLM-powered systems into... 

Android Developer Long-term day-rate contract Very competitive daily rates Remote Working (based in Ireland) An Android Developer is required for long-term contracting role working on large-scale enterprise application development. This role is with a leading & industry... 

Python & Generative AI Developer Location: Dublin, Ireland (Hybrid - 3 days on-site) Role Type: Permanent / Full-Time Experience: 6-10 years Role Overview We are seeking a highly skilled Python & AI Developer to join our team in Dublin. This role focuses on the end-to-end... 

Senior iOS Developer Long-term day-rate contract Very competitive daily rates Remote Working (based in Ireland) Senior iOS Developer is required for long-term contracting role working on large-scale enterprise application development. This role is with a leading & industry... 

 ...Hiring! Java Developer Start date: ASAP Duration: Initial 6 -Month Contract Location: 1 days in Dublin office, 4 days working from home. Rate: €350 - €420 per day Role Description Produce estimates for requirements where required. Code new developments... 

 ...We are committed to delivering world-class outcomes for our clients – whether they are individuals, businesses or institutions. Developing our people is our priority and we are committed to embracing diversity in all its forms recognising that the breadth of thought, perspective... 

 ...edge technologies, data analytics, and cyber intelligence. Key Responsibilities Dispute Resolution Applications: Design, develop, and maintain applications that support dispute resolution on a global scale. Technology Solutions: Implement both third-party... 

 ..., mentor junior engineers, and influence architectural decisions to ensure high-quality delivery. Key Responsibilities Design, develop, and maintain robust and secure Java-based applications. Work with Spring and Spring Batch frameworks to deliver high-performance... 

 ...financial data Join a lean, high-calibre engineering team Work with high-volume, time-series datasets across multiple asset classes Develop scalable services and pipelines for data ingestion, transformation, and analytics Partner with engineers, analysts, and business... 

Senior Java Engineer– Payments (ICON IPF)- (500-520)- Remote Really exciting 12-month rolling Contract for a Strong Senior Java Engineer to join one of the biggest financial services brands in the world.  This role involves hands‑on development within modern, cloud‑based...

Our Client is a leader in the provision of trading and risk management technology...they are looking for a Graduate Java Developer. Job Purpose: The candidate will work in the Dublin development team, supporting the risk management system and working closely with the... 

 ...Software Developer (Java) - 12 Month Contract - €480/Day Job Description: Our client, a global leader in the payments industry, is seeking a skilled Java Software Engineer to join their Dublin team. This role involves developing high-performance Java applications... 

��  Lead Software Engineer – Java / Spring ��  Global FinTech Leader | Dublin / Hybrid | 12-Month Contract with Extensions We're working with a high-profile global payments client trusted by the world’s largest financial institutions. They...

 ...execution and delivery predictability ~ Lead teams across the full SDLC from design through deployment and support ~ Mentor and develop engineers, supporting career growth and technical capability building ~Technical Oversight (Hands-On – up to 30%) ~ Contribute to... 

 ...functional teams to understand system dependencies and implementation requirements   – Conduct code reviews to uphold standards, mentor developers, and identify opportunities for improvement   – Solve complex technical challenges, including performance optimization,... 

 ...troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Develops secure high-quality production code, and reviews and debugs code written by others Identifies opportunities to eliminate or... 

 ...and design artifacts for complex applications, ensuring alignment with design constraints Gather, analyze, and synthesize data to develop visualizations and reporting for continuous improvement Identify hidden problems and patterns in data to drive improvements in coding... 

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Tue, 03/10/2026 - 04:42 Job Description: Here at Rakuten Kobo Inc. we offer a casual working start-up environment and a group of friendly and talented individuals. Our employees rank us highly in terms of commitment to work/life balance. We realize that for our people to ...

 ...Whatnot grows rapidly, our team is directly responsible for enabling that growth—by building reliable, scalable infrastructure and developing innovative ways for users to transact. We play a central role in shaping the future of commerce on the platform and are accountable... 

You want to build AI products that actually ship? You want your work used at global scale? If you like fast-paced environments, owning decisions, and solving real problems. You won't just be another cog in the wheel. Real ownership here. You’ll get the chance to work on ...

 ...Dublin or Cambridge Working style: Hybrid, office-first About Life Scientific We're a 110-person crop protection company. We develop and sell formulations that help farmers protect their crops - backed by solid science, sold at fair prices. ~70 people work out of... 

Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world’s largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities...

 ...maintaining microservices-based architectures. Proficiency in algorithmic programming across multiple languages. A passion for developing cutting-edge, high-quality applications and solutions. A deep understanding of QA principles, including TDD (Test-Driven... 

 ...iteration Work across multiple layers of the stack to deliver reliable, production ready solutions. Build excellent web experiences Develop and improve modern web applications using React and related frontend technologies. Help create intuitive, high-quality user...