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Software Engineer Ireland Jobs

106 Job Offers

Agentic AI - Senior Software Engineer
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Join Mastercard's Foundry R&D in Dublin as a Senior Software Engineer on the Agentic AI team. Apply your expertise in Generative AI, LLMs, and frameworks like LangGraph to build scalable tooling and services. You'll design AI-enabled applications and developer workflows using Java/Python, React, ...
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Ireland , Dublin 18
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Mastercard
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Software Engineer
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Join the Windows Update Platform team in Dublin as a Software Engineer. Impact billions by ensuring seamless, secure OS updates. Design, code, and build resilient features using C, C++, or C#. Work in a fast-paced environment on cutting-edge, high-performance software.
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Ireland , Dublin
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Microsoft Corporation
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Software Engineer II
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Join Microsoft in Dublin as a Software Engineer II, shaping the core of OneDrive and SharePoint. You'll design large-scale distributed systems and cloud services using C#, Java, or Python. Collaborate with top talent to build features that empower millions globally, within a vibrant engineering c...
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Ireland , Dublin
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Microsoft Corporation
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Principal Software Engineer
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Lead the development of next-gen financial applications in Galway. This Principal Engineer role requires 8+ years' expertise in Java, Spring Boot, and Angular, with strong AWS and microservices knowledge. Drive technical excellence, mentor a high-performing team, and enjoy a competitive bonus. EU...
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Ireland , Galway
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90000.00 EUR / Year
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Nicoll Curtin
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Senior Software Engineer
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Join Twilio as a Senior Software Engineer in Ireland. Design and operate the critical, high-scale infrastructure powering billions of webhooks globally. Leverage your 5+ years of backend experience with Java and cloud technologies to build reliable, scalable systems. Enjoy competitive pay, genero...
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Ireland
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Stytch
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Software Engineer
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Join Twilio's Messaging team in Ireland as a Software Engineer. Develop and maintain scalable, low-latency backend services critical to a global platform. Utilize your 2+ years of Java/Go expertise to drive reliability and best practices. Enjoy competitive pay, generous time off, comprehensive he...
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Ireland
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Stytch
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Senior Full-Stack Software Engineer
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Ireland , Dublin
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93280.00 - 139920.00 EUR / Year
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Citi
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Senior Software Engineer - AI Agents
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Ireland , Dublin
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Microsoft Corporation
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Senior Software Engineer
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Join our Hybrid Cloud CTO team in Galway as a Senior Software Engineer. Drive high-impact incubation projects in AI and cloud-native technologies, leveraging your expertise in Python, LLMs, and Kubernetes. This senior individual contributor role offers a chance to shape the future of emerging sof...
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Ireland , Galway
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Hewlett Packard Enterprise
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Growth Software Engineer/Senior Software Engineer
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Join Microsoft's Growth Ireland team as a Software Engineer. Develop scalable AI-powered services for Microsoft 365 Copilot, impacting global users. This Dublin role requires expertise in C#, Python, or Java and experience with AI infrastructure. Enjoy a flexible work environment, competitive sal...
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Ireland , Dublin
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Microsoft Corporation
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Senior Software Engineer - Customer Experience Platform
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Ireland
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Hopper
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Forward Deployed Software Engineer
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Ireland , Dublin
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OpenAI
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Senior Software Engineer, Full Stack - Fintech
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Ireland , Dublin
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Hopper
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Software Engineer, Privacy
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Ireland , Dublin
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OpenAI
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Senior Software Engineer - Acquisition & Monetization
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Ireland
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Tines
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Senior Software Engineer
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Ireland , Dublin
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Microsoft Corporation
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Senior Software Engineer- Identity
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Ireland , Dublin
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Microsoft Corporation
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Software Engineer, Payments
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Join Whatnot's core Payments team in Dublin as a Software Engineer. Build scalable systems processing billions, using Python, Elixir, or JavaScript. Enjoy top benefits like health insurance, WFH support, and wellness allowances while shaping global commerce.
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Ireland , Dublin
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Whatnot
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Software Engineer New Grad
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Launch your software engineering career at Whatnot, shaping the future of live-stream commerce. We seek 2026 CS graduates with excellent product instincts to build scalable systems for millions of users. You'll own projects end-to-end with high autonomy in Dublin or Krakow. Enjoy comprehensive be...
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Ireland; Poland , Dublin; Kraków
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Whatnot
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Senior Software Development Engineer in Test
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Ireland , Dublin
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ResMed
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About the Software Engineer role

Explore the dynamic and in-demand world of software engineering jobs, where professionals design, build, and maintain the digital infrastructure that powers modern life. Software engineers, often synonymous with developers, are the creative problem-solvers and architects behind websites, mobile apps, operating systems, and complex enterprise systems. This career path blends analytical thinking with creative design to translate user needs and business goals into functional, efficient, and scalable software solutions.

The core responsibility of a software engineer is the full software development lifecycle. This typically begins with analyzing requirements and collaborating with product managers, designers, and other stakeholders. Engineers then design system architecture, write clean and maintainable code, and rigorously test their creations to ensure reliability and performance. A significant part of the role involves debugging issues, optimizing existing systems, and deploying updates. Many engineers also participate in code reviews to maintain quality standards and contribute to technical documentation. In today's agile environments, they often work in iterative cycles, continuously integrating and delivering new features.

Software engineering jobs can be specialized, but common areas include front-end (client-side), back-end (server-side), and full-stack development. Front-end engineers focus on user interfaces and experiences using technologies like HTML, CSS, and JavaScript frameworks. Back-end engineers build the server logic, databases, and application programming interfaces (APIs) that power functionality behind the scenes. Full-stack engineers possess skills across both domains. Other specializations include DevOps, security, data engineering, and cloud-native development.

Typical skills and requirements for these roles are both technical and soft-skills based. Fundamentally, proficiency in one or more programming languages such as Python, Java, JavaScript, C#, or Go is essential. Understanding data structures, algorithms, and system design principles is crucial. Experience with frameworks, databases (SQL and NoSQL), and version control systems like Git is commonly expected. As software is increasingly built for the cloud, familiarity with services from providers like AWS, Azure, or GCP is a valuable asset. Equally important are strong problem-solving abilities, attention to detail, and effective communication skills for teamwork. While many positions require a degree in computer science or a related field, a proven portfolio and relevant experience are also highly valued pathways into software engineering jobs.

The profession offers immense variety, with opportunities to build everything from life-saving health applications and financial platforms to immersive games and cutting-edge AI tools. It is a career characterized by continuous learning, collaboration, and the tangible impact of creating products used by millions. For those with a logical mind and a passion for building, software engineering jobs present a rewarding and future-proof career path with endless possibilities for innovation and growth.