114 Developer jobs in Ireland

**Calling all innovators - find your future at Fiserv.**
We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a difference at Fiserv.
**Job Title**
Front End Developer
What does a successful Mid-Level Front End Developer do?
A successful Mid-Level Front End Developer at Fiserv plays a crucial role in creating and maintaining user interfaces for financial applications. You will be a Partner in Possibility, ensuring that our web applications are high-quality, scalable, and responsive. Your contributions will directly enhance the user experience and align with Fiserv's mission to meet customers where they are. You will have the opportunity to grow your skills and advance your career within a supportive and innovative environment.
What you will do:
- Develop and maintain front-end components using React, JavaScript, TypeScript, HTML, and CSS
- Collaborate with UI/UX designers to implement designs and ensure a seamless user experience
- Participate in code reviews and contribute to improving code quality and standards
- Troubleshoot and debug front-end issues
- Write unit and integration tests to ensure code reliability
- Contribute to the development of reusable components and libraries
What you will need to have:
- Strong proficiency in JavaScript, TypeScript, HTML, and CSS
- Extensive experience with the React framework
- Understanding of state management libraries (e.g. Context API)
- Experience with responsive design and cross-browser compatibility
- Familiarity with version control systems (e.g., Git)
What would be great to have:
- Knowledge of testing frameworks (e.g., Jest, Enzyme)
- Knowledge of CI/CD tools such as Jenkins
- Experience with RESTful APIs and data integration
- Understanding of accessibility best practices
- Experience in the FinTech industry
Thank you for considering employment with Fiserv. Please:
+ Apply using your legal name
+ Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).
**Our commitment to Diversity and Inclusion:**
Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.
**Note to agencies:**
Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.
**Warning about fake job posts:**
Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.

At U.S. Bank, we're on a journey to do our best. Helping the customers and businesses we serve to make better and smarter financial decisions, enabling the communities we support to grow and succeed in the right ways, all more confidently and more often-that's what we call the courage to thrive. We believe it takes all of us to bring our shared ambition to life, and each person is unique in their potential. A career with U.S. Bank gives you a wide, ever-growing range of opportunities to discover what makes you thrive. Try new things, learn new skills and discover what you excel at-all from Day One.
As a wholly owned subsidiary of U.S. Bank, Elavon is committed to building the platforms and ecosystems that help over 1.5 million customers around the world to achieve their financial goals-no matter what they need. From transaction processing to customer service, to driving innovation and launching new products, we're building a range of tailored payment solutions powered by the latest technology. As part of our team, you can explore what motivates and energizes your career goals: partnering with our customers, our communities, and each other.
**Job Description**
Java J2EE Developer
Be part of something big, where integrity matters and success inspires, where great people collaborate, innovate and give back, where you feel included, valued and proud. At U.S. Bank we're looking for people who want more than just a job - they want to make a difference in the communities where they live and work.
U.S. Bank is seeking an Agile Application Developer with design and development experience to contribute toward the success of our technology initiatives. In this role you will be part of the team established to configure and develop complex application systems using existing and emerging technology platforms in an agile lifecycle. You will consult with business users on requirements gathering, and be deeply involved in system design, configuration, and implementation. You'll be working closely with the Delivery Manager, IT development, and Architecture groups while collaborating with several lines of business.
**As an Agile Application Developer you will:**
+ analyse business needs and deliver Java EE multi-tier solutions
+ be an enthusiastic team player acting as an ambassador for product delivery, self-starting and proactive
+ be an analytical thinker and problem solver who provides follow-through on problems
+ have excellent English language skills, verbal and written, and an ability to collaborate with other teams
+ have the ability to communicate systems solutions or issues using appropriate language, both written and oral to business and technical stakeholders
+ have a proven ability to reverse engineer and refactor legacy applications
+ have a good grasp of industry standards, best practices and design patterns
+ be able to work under pressure and react to ever-changing user requirements
+ be willing to adapt to significant changes in either technology or environment
+ ensure that all programs are fully tested and documented and that customer and Elavon information is kept secure in line with the acceptable use policy and other published security policies, standards and best practice;
**Basic Qualifications**
+ Bachelor's degree, or equivalent work experience
+ A **minimum of 5 years Java and Java EE application development** experience
+ Eclipse or equivalent IDE
+ SOAP and RESTful web-service implementation experience
+ Hands on experience with Struts or equivalent framework (e.g. Spring MVC/JSF), Hibernate or equivalent ORM (Object Relational Mapping) Tools, Spring Framework
+ Hands on experience with AJAX, JSP, JSP Tag libraries
**Preferred Skills/Experience**
+ Camel, AMQ, Kafka
+ JBoss , Websphere
+ Junit, Test Mocking Frameworks, CSS, JQuery
+ DB2 Database or equivalent experience
+ Modern development tool chain utilities such as Confluence, Git / Bitbucket, Jenkins, Maven, Artifactory / Nexus
The role offers a hybrid / flexible schedule, which means there's an in-office expectation of 3 or more days per week and the flexibility to work outside the office location for the other days.
_This position is not eligible for visa sponsorship._
If there's anything we can do to accommodate a disability during any portion of the application or hiring process, please refer to our disability accommodations for applicants ( .
**Benefits** :
We offer an exciting, fast-paced and diverse working environment with employees of many different nationalities. We provide benefits to help you protect your health and financial security; and give you peace of mind. We also invest in your career growth with development resources that give you the opportunity to stretch and shine.
**Posting may be closed earlier due to high volume of applicants.**

At U.S. Bank, we're on a journey to do our best. Helping the customers and businesses we serve to make better and smarter financial decisions, enabling the communities we support to grow and succeed in the right ways, all more confidently and more often-that's what we call the courage to thrive. We believe it takes all of us to bring our shared ambition to life, and each person is unique in their potential. A career with U.S. Bank gives you a wide, ever-growing range of opportunities to discover what makes you thrive. Try new things, learn new skills and discover what you excel at-all from Day One.
As a wholly owned subsidiary of U.S. Bank, Elavon is committed to building the platforms and ecosystems that help over 1.5 million customers around the world to achieve their financial goals-no matter what they need. From transaction processing to customer service, to driving innovation and launching new products, we're building a range of tailored payment solutions powered by the latest technology. As part of our team, you can explore what motivates and energizes your career goals: partnering with our customers, our communities, and each other.
**Job Description**
Java J2EE Developer
Be part of something big, where integrity matters and success inspires, where great people collaborate, innovate and give back, where you feel included, valued and proud. At U.S. Bank we're looking for people who want more than just a job - they want to make a difference in the communities where they live and work.
U.S. Bank is seeking an Agile Application Developer with design and development experience to contribute toward the success of our technology initiatives. In this role you will be part of the team established to configure and develop complex application systems using existing and emerging technology platforms in an agile lifecycle. You will consult with business users on requirements gathering, and be deeply involved in system design, configuration, and implementation. You'll be working closely with the Delivery Manager, IT development, and Architecture groups while collaborating with several lines of business.
**As an Agile Application Developer you will:**
+ analyse business needs and deliver Java EE multi-tier solutions
+ be an enthusiastic team player acting as an ambassador for product delivery, self-starting and proactive
+ be an analytical thinker and problem solver who provides follow-through on problems
+ have excellent English language skills, verbal and written, and an ability to collaborate with other teams
+ have the ability to communicate systems solutions or issues using appropriate language, both written and oral to business and technical stakeholders
+ have a proven ability to reverse engineer and refactor legacy applications
+ have a good grasp of industry standards, best practices and design patterns
+ be able to work under pressure and react to ever-changing user requirements
+ be willing to adapt to significant changes in either technology or environment
+ ensure that all programs are fully tested and documented and that customer and Elavon information is kept secure in line with the acceptable use policy and other published security policies, standards and best practice;
**Basic Qualifications**
+ Bachelor's degree, or equivalent work experience
+ A **minimum of 5 years Java and Java EE application development** experience
+ Eclipse or equivalent IDE
+ SOAP and RESTful web-service implementation experience
+ Hands on experience with Struts or equivalent framework (e.g. Spring MVC/JSF), Hibernate or equivalent ORM (Object Relational Mapping) Tools, Spring Framework
+ Hands on experience with AJAX, JSP, JSP Tag libraries
**Preferred Skills/Experience**
+ Camel, AMQ, Kafka
+ JBoss , Websphere
+ Junit, Test Mocking Frameworks, CSS, JQuery
+ DB2 Database or equivalent experience
+ Modern development tool chain utilities such as Confluence, Git / Bitbucket, Jenkins, Maven, Artifactory / Nexus
The role offers a hybrid / flexible schedule, which means there's an in-office expectation of 3 or more days per week and the flexibility to work outside the office location for the other days.
_This position is not eligible for visa sponsorship._
If there's anything we can do to accommodate a disability during any portion of the application or hiring process, please refer to our disability accommodations for applicants ( .
**Benefits** :
We offer an exciting, fast-paced and diverse working environment with employees of many different nationalities. We provide benefits to help you protect your health and financial security; and give you peace of mind. We also invest in your career growth with development resources that give you the opportunity to stretch and shine.
**Posting may be closed earlier due to high volume of applicants.**

Who we are looking for We are seeking a Senior developer for enhancement and maintenance of one or more Insurance modules or components of an agile scrum team. Provide engineering troubleshooting assistance to customer support teams and other development teams. Why this role is important to us Our technology function, Global Technology Services (GTS), is vital to State Street and is the key enabler for our business to deliver data and insights to our clients. We're driving the company's digital transformation and expanding business capabilities using industry best practices and advanced technologies such as cloud, artificial intelligence and robotics process automation. We offer a collaborative environment where technology skills and innovation are valued in a global organization. We're looking for top technical talent to join our team and deliver creative technology solutions that help us become an end-to-end, next-generation financial services company. Join us if you want to grow your technical skills, solve real problems and make your mark on our industry. What you will be responsible for As an Application Developer, Officer you will Development activities include development, proposing architectural decisions, participating in design, review, coding, and implementation Identify issues and implement solutions to complex problems and solve difficult problems across various applications. Familiar with Azure cloud technology and cloud deployment. Work closely with operations and infrastructure to build high scale services Work closely with product owners to guide the overall application design Management of documentation of all code and functionalities implemented Work closely with DevOps and engineers to improve tech stack for long-term engineering initiatives What we value These skills will help you succeed in this role Strong programming and scripting background in languages such as Java, Spring framework, C#, .NET framework, React etc. N-tier application architecture Strong background in multiple disciplines with an engineering mindset In-depth knowledge of one of the following RDBMS: Oracle or MS SQL Server Experience working in an agile environment and familiar with various SDLC models including Scrum, Kanban, etc. Familiar with tools like Jira. Familiarity with all elements of applications structures, including Front End, Back End, Networking etc. Demonstrated problem solving abilities involving multi-tiered, high-performance database applications. Experience with MicroServices - API/Event Driven Architecture/Development Understanding of CI/CD pipelines and toolsets. Education & Preferred Qualifications BS+ education in CS or related fields Preferably strong development experience with minimum of 6 years of coding experience in C#, Java. Hands-on experience in design/coding/code review. Knowledge of react JS is a plus Preference to have some knowledge of Financial Market domain (Derivatives, Equities, Fixed Income , various asset classes and their characteristics. Experienced with various technologies, self-motivated, a fast learner, and have a "get things done" mentality. Excellent communication skills and time-management skills are welcome About State Street What we do. State Street is one of the largest custodian banks, asset managers and asset intelligence companies in the world. From technology to product innovation, we're making our mark on the financial services industry. For more than two centuries, we've been helping our clients safeguard and steward the investments of millions of people. We provide investment servicing, data & analytics, investment research & trading and investment management to institutional clients. Work, Live and Grow. We make all efforts to create a great work environment. Our benefits packages are competitive and comprehensive. Details vary by location, but you may expect generous medical care, insurance and savings plans, among other perks. You'll have access to flexible Work Programs to help you match your needs. And our wealth of development programs and educational support will help you reach your full potential. Inclusion, Diversity and Social Responsibility. We truly believe our employees' diverse backgrounds, experiences and perspectives are a powerful contributor to creating an inclusive environment where everyone can thrive and reach their maximum potential while adding value to both our organization and our clients. We warmly welcome candidates of diverse origin, background, ability, age, sexual orientation, gender identity and personality. Another fundamental value at State Street is active engagement with our communities around the world, both as a partner and a leader. You will have tools to help balance your professional and personal life, paid volunteer days, matching gift programs and access to employee networks that help you stay connected to what matters to you. State Street is an equal opportunity and affirmative action employer. Discover /careers To be considered for this role you will be redirected to and must complete the application process on our careers page. To start the process click the Continue to Application or Login/Register to apply button below.

Developer / Senior Developer
Job Description:
Job Title
Developer / Senior Developer
*This role is a Hybrid role - 3 days a week in our Dublin office
Advert
Sage is a global SaaS leader in business management solutions with a local heart. Supporting over a million businesses across the UK through cloud-based accounting, financials, enterprise management, people, and payroll software; we are proud to empower the world's business leaders who are the innovators, job creators and engine room of the global economy. Our people are passionate and positive. As a FTSE 100 company with 14,000 colleagues across 24 countries, we do business the right way, while giving back to our local communities through the Sage Foundation. Sage Foundation unifies colleagues, partners and customers in a programme of social change philanthropy, with the five days of volunteering given to every colleague each year helping more than 1,000 charities and tens of thousands of people in local communities.
Key Responsibilities:
Looking to re-imagine your career? Excited about learning new skills?
You'll be joining a team of highly capable desktop application engineers who really care about what they do and thrive on collaboration and working as an Agile team to achieve amazing solutions to everyday business needs.
Our Windows desktop development stack includes:
C / C++ (majority of the code)
NET Framework: C#, WPF, Prism, NUnit, etc
MFC
SQL
Key Responsibilities
- Successfully develop, deliver, and maintain high-quality desktop software (requirements, design, code, documentation, etc.).
- Collaborate with Solution Designers early in the process to ensure the product is flexible, scalable, and resilient.
- Automate tasks through appropriate tools and scripting.
- Collaborate across teams, including product management, QA/XD, various product lines, and business units, to drive results.
- Identify and resolve performance issues to ensure optimal application efficiency and scalability.
Essential requirements:
Strong experience with C / C++
Proficient with Microsoft Windows desktop application development
Experience with .NET Framework; C#, WPF, Prism, NUnit
Strong knowledge of Agile, Scrum, and/or extreme programming methodologies
Preferred:
- Some knowledge of Payroll software (preferred but not essential)
- Familiar with common UI design patterns like MVVM, MVC and MVP
- Familiar with Web Services and Rest APIs
- Familiar with GIT, GitHub, Azure DevOps, Jenkins and AWS technologies
- Familiar with Unit Testing / MOCK frameworks
- Interested in writing high quality, robust code involving approaches such as unit testing, code coverage and static code analysis.
- Naturally curious, thrives on learning new technologies and bringing new ideas into the teams to explore
- Relishes solving problems through creative engineering
Why you would love to join us:
You'll work alongside highly capable desktop application engineers who really enjoy working together and including and supporting new team members in their teams.
We offer a range of benefits that complement a competitive salary, including share save scheme, bonus options and pensions plan.
All colleagues get 25 days of paid annual leave with the option to buy up to another 5 days.
5 days for?colleagues to learn or develop skills and behaviours linked to their personal or career development?
Colleagues can also enjoy an additional number of family friendly benefits including , Summer Fair and inclusive Foundation Events.
The option to flex start and end times during the week and flexible working.
Sage also offers numerous business resources groups that you can join or simply be supported by such as our Foundation Ambassadors, , Diversity& and Healthy Mind First Aiders networks.
Make a difference to communities we live and work in, with your 5 volunteer days every year for philanthropic activity. Many of our engineers enjoy supporting educational outreach activities such as Lego League, STEM Ambassadors, Girls in STEM events.
Regular social events, team outings, conference attendance and meet-ups.
If you want to join a flexible, inclusive working environment, and would relish the opportunity to learn and grow within a knowledge sharing culture, we would love to hear from you.
Function:
Product Delivery
Country:
Ireland
Office Location:
Dublin
Work Place type:
Hybrid
Advert
Working at Sage means you're supporting millions of small and medium sized businesses globally with technology to work faster and smarter. We leverage the future of AI, meaning business owners spend less time doing routine tasks, like entering invoices and generating reports, and more time pursuing their ambitions.
Our colleagues are the best of the best. It's why we were awarded 2024 Best Places to Work by Glassdoor. Because to achieve extraordinary outcomes, we need extraordinary teams. This means infusing Sage with people who knock down barriers, continuously innovate, and want to experience their potential.
Learn more about working at Sage:sage.com/en-gb/company/careers/working-at-sage/
Watch a video about our culture:youtube.com/watch?v=qIoiCpZH-QE
We celebrate individuality and welcome you to join us if you embrace all backgrounds, identities, beliefs, and ways of working. If you need support applying, reach out
Learn more about DEI at Sage:sage.com/en-gb/company/careers/diversity-equity-and-inclusion/
Equal Employment Opportunity (EEO)
Sage is committed to Equal Employment Opportunity and providing reasonable accommodations to applicants with physical and/or mental disabilities.
In order to provide equal employment and advancement opportunities to all individuals, employment decisions at Sage will be based on merit, qualifications, and abilities. Sage does not discriminate in employment opportunities or practices on the basis of race, color, religion, sex, national origin, age, protected disability, veteran status, sexual orientation, gender identity, genetic information, or any other characteristic protected by applicable law.

Senior Front End Software Developer Dublin, Hybrid My client is looking for a Senior Front End Software Developer with strong experience across React, Angular, JavaScript, TypeScript, HTML, and CSS to join their growing development team in Dublin. If you are an energetic, enthusiastic Software Developer looking to work in a dynamic and fast-paced scale-up environment this opportunity will be of interest to you. Senior Front End Software Developer - Essential Experience: 5+ years of experience in hands-on software development, with experience across a combination of React, Angular, JavaScript, TypeScript, HTML, and CSS. Experience working in Agile multi-site environments. Experience working in smaller, fast-paced, dynamic environments, ideally within a regulated industry. Ability to lead projects or mentor less experienced members of the wider team. Senior Front End Software Developer - Key Skills: React, Angular, JavaScript, TypeScript, Front End a Reperio Human Capital acts as an Employment Agency and an Employment Business. Skills: React Angular JavaScript Vue.js TypeScript Front End Benefits: Work From Home

Our Dublin based client are looking for an experienced andSenior Frontend Developer to join their team on a permanent basis This is an exciting career opportunity with a growing team who are expanding their Technology operations in Dublin Good salary on offer with a strong benefits package and progression opportunities Responsibilities Write and review high level code, and deploy systems that support the business needs Participate in UX & UI application design and architecture reviews on an ongoing basis Engage in an agile, interactive software development process Collaborate and work closely with business, product and engineering teams and general stakeholder Break down complex problems into simple, creative, and effective solutions that can meet business needs and requirements Build solutions for high availability, observability, and maintainability Provide support for the platform as and when required Experience required 5+ years of software engineering experience Bachelors degree or higher in a technical field such as Computer Science or Engineering Knowledge of an object-oriented programming language with a proven track record of delivering high-quality data applications Experience designing & building web applications with a strong eye for UI / UX and intuitive functionality Knowledge of modern web programming frameworks (e.g. React), HTML, JavaScript & CSS Interest in finance, hard-working and eager to learn in a fast-paced, innovative commercial environment Strong communication skills for interacting with the wider team stakeholders. Ability to think strategically and act tactically with a high level of attention to detail Demonstrated curiosity, analytical skills, and resourcefulness with a proven record of ownership and the ability to deliver results in a fast-paced and dynamic environment. HOW TO APPLY: To apply for this role, please submit your updated CV. If your skills and experience match job requirements, you will be contacted to discuss your application in detail. SIMILAR ROLES OPEN: As a specialized recruitment agency, we also have several other permanent and contract IT roles available. Visit our website for more information or explore additional opportunities. Skills: Software Development Software Engineering Information Technology Technology Software Web Development Benefits: Group Life Assurance Gym Internet Allowance Laptop Medical Aid / Health Care Paid Holidays Pension Fund

Front End Software Developer Dublin, Hybrid My client is looking for a Front End Software Developer with strong experience across React, JavaScript, TypeScript, HTML, and CSS to join their growing development team in Dublin. If you are an energetic, enthusiastic Software Developer looking to work in a dynamic and fast-paced scale-up environment this opportunity will be of interest to you. Front End Software Developer - Essential Experience: 5+ years of experience in hands-on software development, with experience across React, JavaScript, TypeScript, HTML, and CSS. Solid exposure to Cloud technologies such as AWS or Azure. Experience working in an Agile environment using project management tools like Jira and Azure DevOps. Ability to lead projects or mentor less experienced members of the wider team. Front End Software Developer - Key Skills: React, JavaScript, TypeScript, HTML, CSS, Front End Reperio Human Capital acts as an Employment Agency and an Employment Business. Skills: React JavaScript TypeScript CSS HTML Front End Developer Benefits: Work From Home

Required: Extensive experience of React, including performance tuning Extensive experience of TypeScript, as well as modern JavaScript features Extensive experience developing mobile apps and websites using React Native and Expo Extensive experience debugging native app builds for native platforms: iOS (Xcode) and Android (Gradle) Deep understanding of native app and web security models, i.e. token storage, biometric encryption, root detection methods etc. Experience working with D3 to generate custom SVG graphics Experience developing components in isolation using StoryBook Experience building responsive flexbox layouts using React Native Experience embedding local and remote web content in React Native apps Experience patching js and native code to fix compatibility issues during version upgrades (common) Experience passing accessibility audits, accessibility testing using native tools (VoiceOver/TalkBack/Accessibility Inspector/Font Sizes) Experience using Git, GitHub, Azure DevOps Implementing designs from Figma using design tokens and shared components Frontend integration using Azure B2C or a similar OAuth IDP Unit testing Nice to have: C# .Net API development Backend app debugging via App Insights Performance testing using JMeter Writing and maintaining Azure DevOps pipeline scripts" Start Immediately Hybrid - 2-3 days onsite if in Ireland Remote works if other location Skills: React React Native TypeScript SVG graphics Benefits: Work From Home