lead java developer

Role OverviewSenior Java Engineer – Payments (ICON IPF)Career Level: Associate ManagerLocation: Dublin or LondonExperienced Senior Java Engineer with hands on experience of the ICON IPF Payments framework to support the delivery of large-scale payment systems. This role involves hands-on development within modern, cloud-based architectures and close...

Twikey in Ghent, Belgium, is seeking a driven back-end developer to own the core of our software platform. Want to apply Read all the information about this position below, then hit the apply button. You’ll focus on building scalable, performant, and secure back-end systems, collaborating with CTO and a small team to shape the product. You’ll work...

Toast creates technology to help restaurants and local businesses succeed in a digital world. Considering making an application for this job Check all the details in this job description, and then click on Apply. The IQ Grow team is building high-impact go-to-market initiatives combining AI agentic solutions with human-in-the-loop workflows. You will join...

Strong track record (10+ years) of relevant experience in the design and development of enterprise-grade Java-based systems. 10+ years' hands-on experience in Java 17/21 LTS (Java 21 preferred), Core Java, Jakarta EE (J2EE), Spring Framework 7 / Spring Boot 4.x RESTful services. Working knowledge of modern Java language features and exposure to JVM internals...

Version 1 is seeking an experienced Full Stack Developer (Java & Angular) to design, develop and maintain modern, scalable web applications. You will work across front-end and back-end technologies in an agile environment, contributing to mission-critical services used by thousands of users.The role offers flexible/remote working and exposure to cloud...

Mastercard is hiring a Lead Software Engineer to drive modernization initiatives in fraud rules engines and related platforms. You will collaborate across teams, influence architectural decisions, and mentor engineers to deliver secure, scalable solutions. The role requires hands-on development in Go, Python and Java, with 8+ years in software and...

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Senior Java Engineer (Payments) based in Ireland. Join a specialized engineering environment where you will design and deliver secure, scalable, and high-performance payment platforms for leading organizations in the global...

E-Frontiers in Galway is seeking a Senior Software Engineer to join an established technology team within a global asset management organisation. The following information aims to provide potential candidates with a better understanding of the requirements for this role. You'll work on strategic applications supporting investment management, with a strong...

Albany Beck in Ireland is seeking a Senior Full Stack Java Developer to join an AI Innovation Lab, delivering rapid prototypes and scalable production systems that push the boundaries of intelligent tooling. If the following job requirements and experience match your skills, please ensure you apply promptly. You’ll own end-to-end delivery across backend,...

Citi Dublin is hiring a Java DevOps Engineer to join the CIDAP team, shaping the technology infrastructure for mission-critical financial systems at scale. You will design integrations, lead root cause analyses, and automate infrastructure to improve reliability and security in a hybrid work environment. The role emphasizes collaboration with CIDAP...

Mastercard is seeking a Software Engineer II to design, develop, test, and maintain backend services and RESTful APIs using Java/Spring. You will collaborate with product owners, architects, and data engineers to translate requirements into scalable software solutions.You will participate in design reviews, CI/CD, and production support while following...

iLabs is hiring a 1+ year Full Stack Developer to join our hybrid team in Battaramulla. You will design and implement scalable software using Java, Spring Boot, and React, building microservices and secure APIs for global clients.You will collaborate with international teams, apply best practices, and leverage AI tools to boost productivity. Strong...

Mastercard is seeking a Software Engineer II to design, develop, test, and maintain backend services and APIs. You will work with product owners, architects, and data teams to translate requirements into scalable solutions.Ideal candidates have 3+ years' experience with Java/Python, RESTful APIs, and microservices, and are familiar with CI/CD and secure...

Mastercard is seeking a Software Engineer II (Java/Spring) to design, develop, test, and maintain backend services and APIs that power our digital payments platform. You will work across teams to translate requirements into scalable solutions.You will contribute to CI/CD pipelines, ensure secure coding practices, and help improve reliability and deployment...

Cisco Systems, Inc in Galway is seeking a highly skilled Software Engineer to drive hands-on development for a core shared Java library powering most Webex platform services. Join a hybrid team delivering scalable components across HTTP clients, service infrastructure, data access, messaging, metrics and more. You will collaborate in an agile environment,...

- Department: Public Sector & Utilities (Ireland) Company Description Version 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We foster strong...

Mastercard is seeking a Software Engineer II to design, develop, test, and maintain backend services and APIs. You will work on secure, scalable software with a focus on RESTful interfaces and microservices, collaborating across product, data, and architecture teams from our Dublin-area offices.Bring 3+ years of backend experience and strong Java/Python...

CSR Land Planning & Design, trading as Cunnane Stratton Reynolds, invites an experienced Senior Planner to join our Cork office. You will work across residential, commercial, retail, urban regeneration, tourism and infrastructure sectors in a collaborative multi-disciplinary environment.The successful candidate will lead projects, mentor junior staff, liaise...

A leading homecare company in Ireland is seeking a motivated Care Manager to oversee the growth and management of a dedicated team of Carers. This pivotal role involves ensuring high-quality care is provided to vulnerable individuals, with responsibilities including managing training needs, onboarding processes, and compliance monitoring. The ideal candidate...

A leading company is seeking a Software Engineer proficient in Java, DropWizard, Python, and Django. Below covers everything you need to know about what this opportunity entails, as well as what is expected from applicants. This full-time position focuses on core data and infrastructure development utilizing advanced technologies like HBase and Hadoop,...