265 C 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**
Android Developer
**Android Developer - Payment Applications - Nenagh**
Fiserv is a global provider of financial services technology that enables money movement for thousands of financial institutions and millions of people and businesses - for a world that never powers down. Holding 40 years of fintech and payments leadership, it provides the systems, channels and platforms to move money and information in a way that moves the world. In Fiserv - Nenagh, we are building the next generation of commerce infrastructure, services and analytics to support continued growth of our business.
We're not here to follow change - we're here to lead it. With a client-first mindset and relentless focus on quality, we see bold opportunities ahead that will move the industry forward.
**About the Role**
We are looking for an experienced Android Developer to join our high-performing, collaborative team. In this role, you will design and build next-generation mobile payment applications using Kotlin and Android, ensuring seamless, secure, and user-friendly payment experiences. Working within a multidisciplinary team of developers, architects, product owners, and DevOps engineers, you will play a key role in delivering innovative solutions in a dynamic and fast-paced environment.
**Primary Objectives**
_This Android Developer role will, in collaboration with a multidisciplinary delivery team, design and develop Smart-Mobile applications based on defined requirements._
+ Design, develop, and deliver Android applications that power best-in-class payment experiences.
+ Collaborate with an agile delivery team, contributing to solution architecture, design, and technical specifications.
+ Write high-quality, maintainable, and testable code, including unit tests, regression tests, and system integration tests.
+ Troubleshoot complex issues across a wide range of devices, solutions and environments.
+ Implement monitoring and logging solutions to ensure enterprise-grade performance and reliability.
+ Contribute to estimation efforts at a T-shirt sizing level using your expertise in the relevant areas.
+ Share knowledge, mentor team members, and foster a culture of collaboration and continuous improvement.
+ Work closely with stakeholders across the business to translate needs into robust technical solutions.
**Knowledge & Skills**
+ 4+ years of experience designing and developing Android applications.
+ Bachelor's degree in a relevant discipline such as computer science, business informatics or mathematics. Comparable education or professional experience also considered.
+ Strong expertise in Kotlin, Java, and Android SDK.
+ Previous experience in the payments industry (e.g., Nexo Standards, EMVCo, , PCI/PTS compliance).
+ Familiarity with popular third-party libraries for Android development.
+ Up-to-date knowledge of the latest Android development trends and best practices.
+ Hands-on experience with CI/CD pipelines, Git/GitHub, Maven, Eclipse and tools such as Jira and Confluence.
+ Solid understanding of UI design, Figma design conversions, performance optimization, and adaptability across different screen sizes.
+ Excellent communication and interpersonal skills, with the ability to collaborate across teams and explain technical solutions clearly.
+ Strong problem-solving abilities, organizational skills, and a proactive, ownership-driven mindset.
**Nice to have:**
+ Expertise in Android - understanding of the platform, experience with Android ROM is a plus.
+ Knowledge of server-side technologies, REST APIs, SOA, and database design.
+ Familiarity with RxJava, functional programming, MVP/MVC design patterns, Android NDK, React Native, or JavaScript.
+ Experience with Android Bound Services and Android Open-Source Project.
+ Comfortable writing robust unit tests, including edge cases, usability, and reliability.
+ Experience with distributed computing environments.
Learn more about Fiserv: Life moves fast. And as it does, we know most people aren't thinking about "financial services" But we are. We help people and businesses move money and information every minute of every day. Our solutions connect financial institutions, corporations, merchants and consumers to one another, millions of times a day, behind the scenes, reliably and securely. We're Fiserv, a global leader in Fintech and payments enabling innovative financial services experiences that are in step with the way people live and work today. The company's approximately 44,000 associates proudly serve clients in more than 100 countries, so their customers, members and consumers can move money when and where they need it, at the point of thought. Our Aspiration is to move money and information in a way that moves the world. As a FORTUNE 500 company and one of FORTUNE Magazine World's Most Admired Companies for the sixth consecutive year, we are committed to excellence and purposeful innovation. Explore the possibilities of a career with Fiserv and Find Your Forward with us.
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.

**Introduction**
We are seeking a skilled Software Developer to join our IBM MQ Software as a Service development team. As part of our team, you will be responsible for building, testing and maintaining a SaaS service on a variety of hyperscalers.  The ideal candidate will have experience in cloud technologies such as container orchestration, continuous integration, and deployment. You will be responsible for delivering new features into the service, maintaining and enhancing our continuous integration and deployment pipelines, and ensuring the smooth operation of our services. The role requires a good level of personal organisation and the ability to work well within a distributed global team in a fast paced and exciting environment.
The MQ SaaS team employs agile development practices with all team members actively engaged in the planning, development, testing and usability related tasks owned and delivered by their 'Delivery Team'. Preferred candidates will be enthusiastic, highly motivated team players who have cloud software skills/experience and demonstrate a genuine desire and aptitude to perform the multi-disciplinary activities inherent in a DevOps role. Knowledge of continuous delivery techniques is important to ensure the stability of a live service. Successful candidate will be proficient in Agile Delivery practices and passionate about delivering on team objectives and sprint goals. The work performed will have a high degree of technical content, is diverse and challenging yet always rewarding. If you love technology, a technical challenge, being part of a successful team and want to make a difference to how global business meets the demands of moving data around the world quickly, securely and reliably then MQ SaaS is for you.
**Your role and responsibilities**
Successful candidates will have strong coding skills and a desire to learn full stack development, including but not limited to Feature Development, Testing and Customer Support. Candidates should also be comfortable working as part of a global team and possess good verbal & written communication skills.
A successful individual for this role should possess:
* An understanding of cloud technologies including networking and security
* A technical background in using development tools such as Git, VS Code, make etc.
* Analytical and problem solving expertise, with the ability to investigate issues and apply fixes throughout the development lifecycle.
* Experience in applying Cloud Engineering practices to enable Continuous Delivery.
* Automation skills in testing, scripting (e.g. Bash), pipelines, and utilities.
**Please note - This position requires working onsite a minimum of 3 days per week at our Dublin location
**Required technical and professional expertise**
* Development skill in Golang/Python to deliver robust scalable solutions.
* Technical knowledge in building, deploying and running applications in a Cloud environment such as AWS
* Proficiency with Kubernetes/OpenShift and container orchestration
* Good scripting experience, e.g. bash
**Preferred technical and professional experience**
* 4+ years experience in cloud engineering
* Proficient in agile development methodologies and tools
* Experience in utilizing Helm charts for packaging and deploying containerized applications
* Knowledge of terraform to provision and manage infrastructure
* Familiarity with Docker, Istio, and other container technologies.
* Management of version control and collaboration using Git and GitHub.
IBM is committed to creating a diverse environment and is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, caste, genetics, pregnancy, disability, neurodivergence, age, veteran status, or other characteristics. IBM is also committed to compliance with all fair employment practices regarding citizenship and immigration status.

**Introduction**
(1) are looking for highly motivated and dynamic Developers to join the IBM SOAR Integration team.
Your primary goal will be to develop, enhance and support cyber security-based integrations used by IBM SOAR platform clients. Integrations are used to enrich potentially malicious indicators of compromise and to perform remediation actions.
Additional responsibilities include the improvement of software development best practices, the creation of tools and utilities used internally and by clients, and improve our CI/CD development and testing automation solutions. You will work closely with engineering & product management to provide customer solutions that drive engagement with the IBM SOAR platform.
References
Visible links
1. role and responsibilities**
* Build solutions for the IBM SOAR integration ecosystem.
* Develop, test, deploy and document integration code for data and process flow between IBM SOAR and other applications, including incident and task management, data query and enrichment, reporting, and complex workflow routing.
* Design frameworks for solution development usable by internal teams as well as Vendors and Customers.
* Qualify, prioritize, and close technical customer problems.
* Work closely with other IBM Engineering teams to deliver enhancements in the product, tools and processes.
**Required technical and professional expertise**
* 3+ years of software development experience in Python, using application servers, relational databases, and message queues.
* Experience developing integration solutions with web service APIs using REST/JSON.
* Ability to install 3rd party applications in a Linux environment.
* Strong application and infrastructure knowledge; e.g. PostgreSQL, OAuth authentication.
* Development Environment knowledge in Linux, bash/zsh shell programming, github, travis, jenkins, containerization and Kubernetes container management.
* Working knowledge of Networking concepts (firewalls, DNS, IP addressing, SSL/TLS proxies, and certificates).
* Ability to learn quickly and deliver quality code through Agile development methodologies.
* Experience with ticketing and workflow applications, enterprise security systems such as SIEMs a plus.
**Preferred technical and professional experience**
* Strong Python 3 skills. Working knowledge of JSON, JINJA2, decorators and python packages
* Experience developing commercially available software, following agile development methodologies
* Strong interpersonal skills
* Experience in the cyber security industry, working with a variety of end point solutions (e.g. SIEM, TIP, DLP, Automation)
IBM is committed to creating a diverse environment and is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, caste, genetics, pregnancy, disability, neurodivergence, age, veteran status, or other characteristics. IBM is also committed to compliance with all fair employment practices regarding citizenship and immigration status.

**Software Developer**
By Joining Citi, you will become part of a global organisation whose mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress.
**Team/Role Overview**
The Software Developer is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities.
**What you'll do**
**Java experience with modern IoC frameworks like Spring.**
**Experience with and ability to lead CICD / agile delivery mechanisms.**
**Experience with writing and deploying microservices as containers to kubernetes environment for example RH OpenShift. ss**
**Understanding and passion for writing clean code.**
**Experience with SQL queries using Oracle Database.**
**Understanding of TDD and BDD testing and working closely with analysts on user stories and test criteria.**
**Experience working in mixed/virtual/diverse environments (small co-located team with a larger team in another location) Desirable: Financial services experience, Knowledge of resilient enterprise systems in areas like core banking, or financial messaging**
**Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.**
**What we'll need from you**
**Relevant experience in the Financial Service industry**
**Experience with Scrum and Agile deliveries**
**Intermediate level experience in Applications Development role**
**Utilize knowledge of applications development procedures and concepts, and basic knowledge of other technical areas to identify and define necessary system enhancements, including using script tools and analyzing/interpreting code**
**Consult with users, clients, and other technology groups on issues, and recommend programming solutions, install, and support customer exposure systems**
**Apply fundamental knowledge of programming languages for design specifications.**
**Analyze applications to identify vulnerabilities and security issues, as well as conduct testing and debugging**
**Consistently demonstrates clear and concise written and verbal communication**
**Demonstrated problem-solving and decision-making skills**
**Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements**
**Bachelor's degree/University degree or equivalent experience**
**What we can offer you**
By joining Citi Dublin, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed) and enjoy a whole host of additional benefits that support you (and your family) to be well, live well and save well. Discover more here.
Alongside these benefits Citi is committed to ensuring our workplace is where everyone feels comfortable coming to work as their whole self every day. We want the best talent around the world to be energised to join us, motivated to stay, and empowered to thrive.
**Sounds like Citi has everything you need? Then apply to discover the true extent of your capabilities.**
**#LI-SM9**
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**Job Family Group:**
Technology
---
**Job Family:**
Applications Development
---
**Time Type:**
Full time
---
**Most Relevant Skills**
Please see the requirements listed above.
---
**Other Relevant Skills**
For complementary skills, please see above and/or contact the recruiter.
---
_Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law._
_If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review_ _Accessibility at Citi ( _._
_View Citi's_ _EEO Policy Statement ( _and the_ _Know Your Rights ( _poster._
Citi is an equal opportunity and affirmative action employer.
Minority/Female/Veteran/Individuals with Disabilities/Sexual Orientation/Gender Identity.

**Lead Developer**
By Joining Citi, you will become part of a global organisation whose mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress.
**Team/Role Overview**
This role leads an experienced engineering team to implement new or revised application systems in coordination with the Issuer Services Technology team.
The Issuer Services business has aggressive business growth goals for the next 3-5 years and has made considerable additional investments in Technology, including quadrupling the size of the technology organization during the past few years. This role is critical to ensure our project oversight and delivery of solutions to the Operations and the Front Office businesses are best in class and scalable to continue supporting growth within the business and our internal technology organization.
**What you'll do**
An ideal candidate has a passion for technology with a strong capability in leading and directing our development teams. S/he is a senior hands-on technical lead with proven track record leading engineering teams and managing projects with acute awareness and accountability for financial and risk related objectives. S/he has strong technical and architectural skills and proactively contributes to the new technical vision and engineering best practices.
+ You should be hands on with strong analytical and technical ability with several years of experience. Previous experience involved with complex medium to large projects in a dynamic financial environment is desirable.
+ Willing to learn new techniques, particularly, low code platforms like Appian
+ There is a requirement to lead day to day delivery work and clearly set out a strategic architectural vision and identify project/program delivery risks and work on risk mitigation.
+ You should have good analytical skills to filter, prioritize and validate potentially complex material from multiple sources and employs skills and knowledge of the business to develop creative solutions to meet client and business needs.
+ You will be required to work on complex and variable issues with significant potential impact, weighing various alternatives and stabilizing potentially conflicting needs.
+ Consider budget implications and make appropriate strategic decisions to reduce Citi's risk exposure.
**What we'll need from you:**
+ Experience of Java, JavaScript/Angular
+ Experience in Appian is a plus
+ Provide strategic influence and exercise control over resources, budget management and planning while monitoring delivery and end results
+ Manage staff and vendors/contractors to accomplish established goals and conduct personnel duties for team (e.g., performance evaluations, career guidance/mentoring, hiring and disciplinary actions)
+ End to end staff and delivery management for several of the most critical application platforms utilized by Issuer Services
+ Drive the strategic recombination of platforms and applications to align with Digital First and future state objectives
+ Confirmed experience of crafting and delivering successful complex solutions in an enterprise production environment.
+ Experience in working on multiple technologies and medium to complex systems, well versed with design standards and framework.
+ Superb communication, great verbal and written skills and ability to learn fast.
+ Ability to work in a demanding and fast paced environment. Hard-working and highly motivated individual.
+ Self-starter who is passionate for learning about new tools and technologies; Ability to work both independently, with other team members, and across teams.
+ Experience with Agile and all aspects of the SDLC, and DevOps processes
+ Experience with Spring / ORM framework, and database
+ Bachelor's degree/University degree or equivalent experience, preferably in a Computer Science or related field.
**What we can offer you**
By joining Citi Dublin, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed) and enjoy a whole host of additional benefits that support you (and your family) to be well, live well and save well. Discover more here.
Alongside these benefits Citi is committed to ensuring our workplace is where everyone feels comfortable coming to work as their whole self every day. We want the best talent around the world to be energised to join us, motivated to stay, and empowered to thrive.
**Sounds like Citi has everything you need? Then apply to discover the true extent of your capabilities.**
#LI-SM9
---
**Job Family Group:**
Technology
---
**Job Family:**
Applications Development
---
**Time Type:**
Full time
---
**Most Relevant Skills**
Please see the requirements listed above.
---
**Other Relevant Skills**
For complementary skills, please see above and/or contact the recruiter.
---
_Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law._
_If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review_ _Accessibility at Citi ( _._
_View Citi's_ _EEO Policy Statement ( _and the_ _Know Your Rights ( _poster._
Citi is an equal opportunity and affirmative action employer.
Minority/Female/Veteran/Individuals with Disabilities/Sexual Orientation/Gender Identity.

SharePoint Developer Uisce ireann is looking for an experienced SharePoint Developer, who has advance experience working on developing solutions using Power Platform. The role will be to work with an existing project migration team to ensure an efficient and successful migration of complex SharePoint 2010 / 2013 solution to SharePoint Online (SPOL) . Responsibilities: To work with the Project Manager to plan development and migration from start to completion, with a focus on efficiency. To work with the Business Analyst to ensure a full picture of the requirements is understood and documented, ensuring site functions as before post migrating to SharePoint On-line (SPOL) Develop new sites from requirements that have been captured by the projects Business Analyst and approved by the business owner(s). To be able to devise an effective solution that will meet requirements, but also meet business owners expectations in area such as UX (user experience), performance, etc. Provide expert knowledge to the team of existing SharePoint Migration SMEs and Developers, to ensure best practises and ways of working are being achieved. Be able to work independently on bug fixes and enhancements Identify opportunities in the end-to-end SharePoint Migration process for improvements and / or automation Unit test and support User Acceptance testing Document site development & creation to allow IT Operations to take over supporting of site. Provide clear communication to both Project and Programme Manager on status and challenges with site migrations. And other related tasks as they become required. Experience: 5 years plus advanced experience developing in Power Platform; be able to demonstrate experience. Proven experience with tools like Sharegate or AvePoint for migration. Deep understanding of SharePoint Online architecture, including modern sites, hubs, communication and team sites, and subsites (avoiding their usage as best practice). Experience in adopting modern SharePoint solutions and transferring classic SharePoint approaches and technologies Experience troubleshooting SharePoint / Power Platform issues, including performance and configuration challenges. Ability to use scripting (e.g., PowerShell) for administrative tasks and automation. Desired, proven track record of implementing large-scale SharePoint Online solutions, including architecture, customization, and migration. Preferably has worked in consultancy roles, managing expectations and delivering within tight deadlines. Qualifications & Skills: Advanced knowledge on Power Platform. High level of knowledge on SharePoint 2010, 2013, and SPOL High level of knowledge on ShareGate Desirable - Microsoft Power Platform / SharePoint certification Ability to present technical ideas to non-technical stakeholders, utilising plain English language to address a wide variety of audiences High attention to detail Well organised

Java Software Developer (Java / Kotlin) Hybrid to Dublin My client is looking for a Java Software Developer with strong experience across Java and/or Kotlin, 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. You will have the ability to design and build API's, services, and systems while collaborating with a technically mature team. You will contribute to technical discussions aimed at improving engineering standards, tooling, and processes and have the ability and experience to work with clients to deliver best-in-class solutions that meet their needs. Java Software Developer - Essential Experience: 4+ years of experience in hands-on development in Java or Kotlin, including production grade development. Strong experience in Springboot, JPA, Kafka, Docker, and JUnit. Strong experience in API design, Automated Testing, and Databases. Experience working in an Agile environment with an understanding of CICD, TDD, and Code Review. Exposure to regulates industries such as Finance or Healthcare. Java Software Developer - Key Skills: Java, Kotlin, Springboot, REST API, Agile Reperio Human Capital acts as an Employment Agency and an Employment Business. Skills: Java Kotlin React TypeScript REST API Springboot Benefits: Work From Home

BI Developer Location: Cork Salary: € Hybrid My client is on the lookout for a BI Developer to join their high-performing Data & BI team. As a BI Developer, you'll play a key role in designing, developing, and maintaining business intelligence solutions that support data visualization, reporting, and analytics. You'll work closely with stakeholders across the business to turn raw data into meaningful insights that drive strategic decisions. Requirements: 3+ years' experience as a BI Developer or in a similar data-focused role. Proficiency with Power BI for data visualisation and reporting. Strong SQL skills and experience working with relational databases. Solid understanding of data warehousing concepts and ETL processes. Ability to translate business needs into technical specifications. Strong communication and collaboration skills. Nice to Have: Experience with Azure cloud stack Knowledge of Python, R, or other scripting languages for data manipulation. Familiarity with Agile/Scrum methodologies. Benefits: Pension Healthcare Bonus If this role as a BI Developer interests and suits you, then apply using the link below. If you require any further information, get in touch with Jamie Sadlier at Reperio. Reperio Human Capital acts as an Employment Agency and an Employment Business. Skills: BI Developer SQL ETL Power BI Cork Hybrid

Oliver James are currently seeking an experienced iOS Developer to join a high-performing mobile development team in Dublin City on a 6-month rolling contract. This is an exciting opportunity to work on modern, customer-facing applications using Swift in a dynamic and collaborative environment. The ideal candidate will have a solid foundation in native iOS development and experience delivering high-quality mobile apps. Exposure to Java or Kotlin (for backend integration or cross-platform understanding) would be a distinct advantage. Requirements include: Strong proficiency in Swift and experience with UIKit and/or SwiftUI Deep understanding of the iOS SDK, mobile app lifecycle, and RESTful APIs Experience with version control systems (e.g., Git) Core details: 6 month rolling day rate Hybrid work 2 days in office per week required Competitive rate on offer Skills: IOS Developer Swift Benefits: Work From Home