922 Java Development jobs in Ireland

Client

A leading Irish technology company.

Role:

Our client is seeking an experienced and forward-thinking Engineering Manager to lead their web team and play a pivotal role in the evolution of their digital products.

You will bring expertise in
PHP, JavaScript, and modern web technologies
, alongside proven leadership in delivering scalable, reliable, and user-focused web applications.

The ideal candidate is both a strong technical leader and a collaborative partner. This is a role for someone who thrives on balancing day-to-day delivery with team leadership in the context of our small web team of 4 people. We are seeking someone who can bridge product and engineering to ensure that the web team delivers changes that are clean and robust.

Responsibilities:

• Delivery
  : Direct cycle planning, prioritisation, and workload allocation for the web team, ensuring alignment with organisational goals. Maintain momentum on in-progress tasks, confirm completion standards are met, and self-assign tasks where appropriate.
• Team Leadership
  : Provide leadership and technical direction to the web team, proactively removing blockers and supporting professional growth. Coach team members on technical matters, promote knowledge sharing, and uphold a culture of collaboration, accountability, and continuous improvement. Participate in the on-call rota during high-demand or high-traffic periods.
• Maintenance & Improvement
  : Balance maintenance activities with product and editorial priorities. Monitor logs and system alerts, addressing issues promptly. Systematically manage technical debt, ensure documentation standards are upheld, and propose improvements to both applications and workflows.
• Collaboration
  : Conduct regular reviews of pull requests to ensure code quality and adherence to best practices. Support knowledge transfer through pairing and ensemble sessions. Act as a liaison between engineering, product, design, and editorial teams to ensure clarity of requirements and effective delivery.
• Technical Oversight & Standards
  : Enforce robust coding, testing, and deployment practices. Ensure stakeholder requirements are met, design implementations match specifications, and that post-release monitoring is in place to detect regressions.

Requirements

• Proven experience in a web management or senior technical leadership role.
• Fluent in
  PHP, JavaScript
  , and the ecosystem of technologies required to build and maintain modern, scalable web applications.
• Deep understanding of coding standards, testing methodologies, deployment pipelines, and monitoring practices.
• Experience working with legacy code, improving current features and introducing new functionality without discarding the existing behaviour that is sometimes obscured.
• Well-versed in software engineering practices such as test-driven design, refactoring, and domain-driven design.
• Demonstrated ability to manage technical teams, delivery cycles, and cross-functional collaboration.
• Experience mentoring developers and cultivating a high-performance engineering culture.
• Strong problem-solving skills and a proactive approach to managing technical debt and system health.
• Willingness to participate in on-call support for critical events.

The Rewards:

As a reward for your commitment to this role you will receive an excellent salary and a competitive benefits package.

Contact:

Please contact
Michael Brennan
at Software Placements on

or email your C.V in Word/pdf format to

Web Developer Intern (Unpaid, WordPress Experience) at Babylon Radio

Are you a talented and motivated web developer with experience in WordPress? Are you looking to gain hands-on experience while contributing to a dynamic, multicultural platform? Join Babylon Radio as a Web Developer Intern and help us enhance our online presence

About Babylon Radio:

Babylon Radio is a leading platform dedicated to providing news, entertainment, and resources for the international community in Ireland. We're passionate about multiculturalism and building connections through engaging digital content and interactive experiences.

About the Role:

As a Web Developer Intern, you'll work closely with our team to maintain and improve our website, ensuring it's user-friendly, visually appealing, and optimized for performance. This is a fantastic opportunity to gain real-world experience, expand your portfolio, and make a meaningful impact.

Key Responsibilities:

• Website Development:
• Design, develop, and maintain our WordPress website, ensuring it meets user needs and business goals.
• Implement new features, plugins, and tools to enhance website functionality.
• Optimization & Maintenance:
• Optimize website performance, including load speed and responsiveness.
• Ensure the website is mobile-friendly and accessible to a global audience.
• Content Management:
• Collaborate with content creators to upload and format articles, events, and multimedia.
• Troubleshoot technical issues and provide timely solutions.
• Monitor website analytics and suggest improvements based on data insights.
• Collaboration:
• Work with the marketing and editorial teams to align the website with brand identity and goals.
• Stay updated with the latest web development trends and WordPress updates.

What You Will Gain:

• Real-World Experience: Work on a live website with a growing international audience.
• Skill Development: Enhance your WordPress, coding, and problem-solving skills.
• Portfolio Growth: Add meaningful projects to your portfolio.
• Networking Opportunities: Collaborate with a diverse team in a multicultural environment.

Who We're Looking For:

• Skills:
• Proficiency in WordPress.
• Basic knowledge of HTML, CSS, and JavaScript; PHP experience is a plus.
• Attributes:
• Detail-oriented and proactive problem-solver.
• Strong organizational and time-management skills.
• Passionate about web design, user experience, and continuous learning.
• Interest in multiculturalism and global storytelling.
• Availability: Able to commit to a 3-6 month internship.

Internship Details:

• Duration: 3-6 months.
• Location: Hybrid, based in Dublin

How to Apply:

If you're excited to bring your WordPress skills to our vibrant team, we'd love to hear from you Please send your CV, a link to your portfolio or examples of previous work, and a brief cover letter explaining why you're the perfect fit for this role to

Microsoft is looking for Fullstack & Backend Software Engineers to come work on a range of cutting-edge technologies and platforms that power these mission critical services. Our Engineering teams in Ireland work on the most challenging engineering problems, allowing us to solve issues that nobody has solved before. Serving billions of users, our teams run services that are critical to the day-to-day experience of every Microsoft Cloud user.

As a Software Engineer at Microsoft Ireland, you will develop solutions used by billions of people around the world, with teams working across our Cloud & AI, Microsoft AI, Experience & Devices, Security, and Gaming organisations and contributing to products like Azure, Microsoft 365, Business Industry & Copilot, Identity, Microsoft Entra, Teams, OneDrive & SharePoint, Office, and Mesh.

We have multiple opportunities available across our EDC (European Development Centre) teams and are looking for candidates who are curious to learn and grow with Microsoft Ireland.

Microsoft's mission is to empower every person and every organization on the planet to achieve more. As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond.

Please note: This job posting covers hiring for both Senior Software Engineer and Mid-level Software Engineer positions.

See what its like to work at Microsoft's European Development Center

• Work with engineers, program managers, designers, and partners to deliver sets of features with the right overall design and architecture.
• Own and deliver complete feature areas and large-scale solutions including design, architecture, implementation, testability, debugging, and shipping with secure long-term support.
• As a technical leader on the team, you will be responsible for sharing insights and best practices that can be applied to improve development and influence direction across related sets of systems, platforms, and/or products.
• Continue to develop your approaches through interactions with more experienced team members and continually reviewing processes to ensure efficiency.
• Provide mentorship and coaching to more junior engineers to help them identify and propose relevant solutions.
• Write clean well-thought-out code with an emphasis on quality, performance, simplicity, durability, scalability, reusability, and maintainability.
• Be committed to delivering the best experience for our customers and partners, and then iterate based on qualitative and quantitative feedback.

• Experience with one or more general purpose programming languages including but not limited to: C/C++, C#, Java, TypeScript.
• Extensive experience with one or more modern web technologies such as .NET, Node, building RESTful APIs, and hands-on knowledge of web concepts such as HTTP, SOAP, and MVC.
• Skilled building libraries, SDKs, and other development platform components, preferably using C/C++, C#, TypeScript.
• Strong industry experience collaborating with others on designing, developing, testing, and shipping solutions to large scale technical problems.

Preferred Qualifications

• Proven ability to design and develop loosely coupled, componentized, and unit-tested software.
• Ability to deal with ambiguity and understand key business needs in line with competing priorities and apply the right technology and implementation to the solution.
• Demonstrated strength to quickly get up-to-speed and be productive on new technical domains and are comfortable in dealing with ambiguity.
• Excellent analytical, problem-solving, and debugging skills with a solid understanding of object-oriented design, coding patterns, and testing practices.

Microsoft is an equal opportunity employer. Consistent with applicable law, all qualified applicants will receive consideration for employment without regard to age, ancestry, citizenship, color, family or medical care leave, gender identity or expression, genetic information, immigration status, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran or military status, race, ethnicity, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable local laws, regulations and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application process, read more about requesting accommodations.

Who we are

Welcome To Fidelis
At Fidelis Services, we are on a mission to transform software development outsourcing by building in-house, cutting-edge teams capable of tackling complex engineering challenges. As part of a small and agile team, your contributions will have a direct impact on both your success and ours. While we may be a small team, there is significant potential for growth as we are just starting on this path.

We're growing and building a talented Software Engineering squad to drive our vision forward If you're passionate about tech challenges, love working on cutting-edge projects, and want to join a creative and enthusiastic team in our located Dublin office, we'd love to hear from you. Be part of our exciting journey

What you'll do

• Design and implement scalable, maintainable, and high-quality code solutions.
• Collaborate with cross-functional teams, including quality assurance, security, and product management, to deliver exceptional software design and performance.
• Actively shape strategic roadmaps and contribute to the overall direction, working alongside architects and product owners/managers.
• Architect full-stack solutions by leveraging cutting-edge technologies and adhering to industry-leading practices.
• Share expertise through mentoring teammates, encouraging skill development, and continuously improving your own knowledge by exploring new technologies.
• Take full responsibility for the analysis, design, and end-to-end delivery of features.
• Ensure system reliability and stability across multiple environments.
• Research and implement new tools, technologies, or methodologies to drive system enhancements.
• Seek opportunities to streamline workflows and improve efficiency, challenging the status quo when necessary.
• Advocate for and enforce best practices, development standards, and ongoing code improvements.
• Anticipate potential challenges and proactively deliver forward-thinking solutions.

What you'll bring

• A positive, growth-oriented mindset, creativity, and a passion for knowledge sharing, both independently and collaboratively.
• Proven experience as a full-cycle software engineer, covering analysis, design, coding/testing, deployment, and ongoing maintenance/support.
• Expertise in continuous deployment processes and best practices.
• Excellent written and verbal English communication skills, enabling you to provide constructive feedback, challenge ideas, and influence others with empathy.
• Proficiency in stakeholder management, tailoring communication to effectively convey complex technical concepts in business-friendly terms.
• Versatility with multiple technologies, with a willingness to learn and expand your skills beyond your area of specialization.
• Strong problem-solving skills, capable of independently analyzing and addressing complex challenges.
• A solid understanding of lean and agile development methodologies and a flexible, iterative approach to work.
• Hands-on experience in high-paced environments, with a proven ability to deliver under pressure.
• Decision-making skills aligned with business and organizational goals, collaborating effectively with cross-functional teams such as Product, Design, and Talent.
• Experience in scaling systems and optimizing infrastructure for performance.
• A strong foundation in DevOps, Testing, Quality Assurance, and Security best practices.
• Expertise in designing and 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 Development) and BDD (Behavior-Driven Development).
• A quick learner with a creative, research-driven mindset and a focus on delivering results.
• Adaptability to switch contexts and thrive in dynamic, changing environments.
• Comfort with a "you build it, you run it" culture and a willingness to take ownership.
• Openness to working beyond your expertise or in less structured settings.

What you will work with:

• Java – latest version.
• Web development (JS/Angular).
• Web services (REST).
• Spring boot, Spring cloud.
• Build tools (Maven, NPM, Webpack) as well as version control systems (Git).
• Containers (Docker, Kubernetes).
• Testing frameworks (JUnit, Jasmine, JBehave, and Selenium) and testing practices, contract testing.
• Apache Cassandra and Elasticsearch.
• Messaging (RabbitMQ).
• Concurrent programming and threading.

What's in it for you

• Hybrid work model
  :
  Split your time between working remotely and coming to the office 3 days a week.
• Co-working space in the heart of Dublin.
• 25 Days Annual leave + Bank Holidays
• Private Medical Insurance

Transact Campus is transforming the student experience through credential-driven privileges and innovative payments. Our enterprise-class cloud platform powers every aspect of campus life, delivering data-driven insights and frictionless experiences for students and institutions alike.

As part of our dedicated data engineering, reporting and analytics team, you will be immersed in a fast-paced, agile environment where we use both novel and established technologies in innovative ways. We're looking for someone who is passionate about data engineering, thrives in collaborative environments, and is excited by the opportunity to work on cutting-edge data and analytics solutions.

We're a fun, hard-working, and solution-oriented team that values creativity, ownership, and continuous learning. You will be working with people who care deeply about building high-quality software and solving meaningful problems.

Location: Limerick City, Ireland
– Hybrid working with at least 3 days a week on site, during probationary period, to ensure a solid level of support while onboarding.

Position Responsibilities

• Work in a dedicated data reporting and analytics team building a world-class data platform to produce data-driven insights for Transact Campus and our clients
• Analyze, interpret and orchestrate complex data across disparate sources comprising unstructured, semi-structured and structured datasets in streaming and batch modes
• Design and develop real-time data pipelines using the latest Databricks and Delta Lake Azure cloud technologies
• Collaborate with data consumers (reporting, analysis, or data science) to provide metrics that meet their needs
• Contribute to standards for data producers streaming data into the Lakehouse
• Test commercial software products using both manual and automated testing processes
• Support the application lifecycle during QA, UAT, and post-release phases
• Comply with and contribute to consistent development guidelines (coding, change control, build, versioning)
• Participate in peer code reviews

Required Skills

• Bachelor's degree in Computer Science, IT or related field OR equivalent related work experience – preferably with a focus on Data Analytics
• 5+ years of experience in software enterprise-level Data Engineering
• Expertise in big data workloads
• Experience with data lakes and scale-out processing
• Relational database design and best practices
• Hands-on experience designing and developing Spark data pipelines
• Strong SQL and Python skills
• Understanding of cloud-based big data workloads
• Experience with ETL/ELT patterns, preferably using Databricks jobs
• Excellent technical documentation skills
• Experience with data lakes (HDFS, Azure Data Lake or AWS S3)
• Experience with source code management systems such as Git/TFS/SVN
• Experience working in Agile teams (Scrum, XP, Kanban)
• Ability to present ideas and insights to business stakeholders
• Fluency in written and spoken English

Preferred Skills

• Good understanding of Azure Data Services (Azure Databricks, Azure Data Factory, Azure Data Lake Gen 2)
• Experience with Databricks Delta Lake, Delta Sharing, and Delta Live Tables
• Experience with Spark Structured Streaming
• Experience with NoSQL databases
• Experience with Infrastructure as Code technologies such as Terraform or ARM
• Experience in Data Science and ML methodologies
• Experience with Azure services for streaming data (EventHub, EventGrid)
• Understanding of Data strategy including Data Governance and Data management

Why Join Us

• Work with cutting-edge data technologies and platforms
• Collaborative and supportive work environment
• Ongoing professional development and training opportunities
• Hybrid working model
• Regular social, sporting, and community events
• Benefits including; Private Health Insurance, Dental Insurance, Matched Pension Contribution, 25 Days Annual Leave

This job description is not designed to contain a comprehensive listing of activities, duties, or responsibilities that are required. Nothing in this job description restricts management's right to assign or reassign duties and responsibilities at any time.

Transact Campus Inc. is an equal employment opportunity employer and considers qualified applicants for employment without regard to race, gender, age, color, religion, national origin, marital status, disability, sexual orientation, protected military/veteran status, or any other protected factor.

At Apple, new ideas quickly transform into groundbreaking products, services, and customer experiences. Bring passion and dedication to your work, and there's no telling what can be accomplished. As part of the Supply Chain Innovation team, you will play a pivotal role in building end-to-end, best-in-class software solutions for Apple's Supply Chain needs, ranging from Supply Planning and Demand Planning to Product Distribution and beyond. You will collaborate with various internal stakeholders to define and implement solutions that optimize Apple's internal business processes.

Description

We are seeking an individual who thrives on tackling challenges and finding creative solutions. The ideal candidate should excel in collaborative environments and produce high-quality software under tight deadlines. Must be a self-starter, highly motivated, and able to work independently, while collaborating effectively with multi-functional teams across the globe (US, Singapore, India, and Europe). This role will have a direct impact on Apple's business, requiring interaction with various internal teams to deliver cutting-edge products in a dynamic, ever-evolving environment.

Minimum Qualifications

• Knowledge of data structures, algorithm design, and object-oriented programming.
• A track record of designing and implementing scalable, performant data pipelines, data services, and data products.
• Strong aptitude for learning new technologies related to Data Management and Data engineering.
• Hands-on experience with at least one of the programming language like Python, Java etc.
• Familiarity with Python Data Analytics platforms, including Pandas, DataFrames, and NumPy, is a plus.
• Exposure to cloud computing platforms such as AWS and GCP, with experience in developing tools and services in public cloud environments.

Preferred Qualifications

• Experience with Cloud based databases like Snowflake/Redshift is a plus
• Experience in DB technologies (RDBMS, Key-Value, Document based etc) is desired.
• AI/ML related experience is a plus.
• A strong understanding of LLMs, prompt engineering and RAG is a plus.
  B.S / M.S in Computer Science or equivalent.

Submit CV

Software Engineer – (Job Ref: 25/SOFT)

Randox are a world leader in diagnostics for clinical healthcare, toxicology and food security and are looking for
Software Engineers
to join our Research and Development team in Dungloe, County Donegal. The successful candidate will have the unique opportunity to work on developing innovative and pioneering products at the cutting edge of medical device research & development.

To get a glimpse of the type of products you could be working on look here:

Central to the Randox ethos is our drive to improve healthcare worldwide and every one of our staff play a vital role in this aim.

Location:
Randox Teoranta, Meenmore, Dungloe, County Donegal, F94 TV06.

Contract Offered:
Full-time, Permanent

Working Hours / Shifts:
40 hours per week, with flexibility of 4 x 10 hour days, 5 x 8 hour days and 4 x 9 hour days with 4 hours on a Friday.

What does the Software Engineer role involve?

The key function of this role is the design and development of new diagnostic platforms and the continuous improvement of existing platforms, including systems to support Randox internal departments. This is an extremely varied role that will require you to develop a varied skillset, including:

• Develop design concepts based on user requirements
• Contribute to the development of functional requirements specifications based on user requirements and approved concept designs
• Develop software and control solutions for medical device platforms
• Working within a multl-disciplinary team, clearly communicating requirements to other team members to ensure all development and testing is co-ordinated appropriately
• Work alongside other engineeringdisciplines, scientists and Software Test Engineers to ensure designs are rigorously tested, verifiedand validated
• identify appropriately specified COTS products / software for use within a system
• Liaise with external design/ manufacturing companies on technical specifications and project progress when appropriate
• Liaise with the purchasing department on the identification and evaluation of suitable suppliers
• Generate and maintain technical documentation, specifically, but not limited to, code review documentation, work Instructions, FMEA, BOM etc
• Conduct, review and revise FMEA
• Contribute to risk / hazard analysis for products under development and released
• Report on status of projects / designs, both orally and ln written format, to direct and senior management
• For both products under development and released products, contribute to design change when necessary, ensuringthat design change is managed ln a controlled way
• Ensure all systems are designed to ahigh quality, ensuring compliancewith appropriate internal proceduresand European and International standards

Who can apply?

Essential criteria:

• A minimum of 3 years' professional software development with at least 1 year in C#.
• A Degree/Higher qualification in a STEM related discipline
• Experience of requirements gathering.
• Experience of designing and architecting software applications
• Experience with UI design patterns such as MVVM, MVC, MVP
• Experience of agile practices and CI / CD platforms
• Experience with relational databases.
• Experience of unit testing
• Experience in all stages of a SDLC
• Excellent written and verbal communication skills
• Driving Licence with access to a car, as the site is quite remote

Desirable:

Experience in/with:

• Experience mentoring other developers or assisting software project delivery.
• Any one of WPF, WinUI, Blazor, MAUI, Xamarin or Avalonia
• A second programming language. (Python, Java, C++)
• Communicating with and controlling embedded devices using wired and wireless communication protocols
• Using an ORM
• NET Core , ASP.NET Core Web API
• coding mathematical algorithms
• cloud infrastructure and MS Azure or AWS
• working within a regulated environment

How do I apply?

Click
Apply
on the site you are seeing this advert on they will submit your CV to Randox for review. This advert may be open for as long as 30 days although we may close the advert early if we receive sufficient applicants to fill the roles.

About Randox:

An international company operating in over 145 countries that continues to have unparalleled growth, Randox Laboratories was at the centre of the UK's National COVID Testing Programme throughout the pandemic. In early 2020 Randox recognised the threat from COVID-19 and, based on over 40 years of diagnostic experience, quickly developed a test to accurately identify the virus. Testing at scale commenced within weeks to support the UK's National Testing Programme and private clients alike.

Additionally, as a world leader in diagnostics for clinical healthcare, toxicology and food security, our expertise and product portfolio have assisted laboratories across the world in improving health and saving lives. Our global success is a result of our pioneering products and the commitment & skill of our workforce, which continue to grow exponentially.

Central to the Randox ethos is our drive and determination to improve healthcare worldwide and every one of our talented staff play a role in this. In order to serve our growing international markets, we require high calibre applicants with scientific, engineering, software, and broader business skills – including sales, marketing, logistics, finance and many more. Join the Randox team and play your part in improving the health of millions.

Randox Laboratories Limited is an Equal Opportunities Employer.