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Sr Software Engineer

ACI Worldwide
Limerick, Country: Ireland
Job Type:
Job Description

Join Us as We Make Possibilities Happen

Every action we take as 1ACI redefines what’s possible. As Innovators, we Envision possibilities. As Developers, we Build possibilities. As Leaders, we Empower possibilities.

At ACI, we’re not just driving payments at the speed of change.

We’re Making Possibilities Happen.

Our people are the core of our business. Our 1ACI team represents a globally diverse, passionate and dedicated group of thousands of individuals around the world who share a common commitment to making our customers successful by driving the future of payments. As a Senior Software Engineer in Limerick, Ireland you can help make possibilities happen.


As a Senior Software Engineer, you will play a central role in the design and development of our hosted Fraud Analytics Solution. The ideal candidate will have a passion for development and a strong background in building dynamic, high-quality product with Java using an Agile development methodology.

We are looking for self-starters who thrive in a fast-paced, agile environment – which means wearing many hats, being able to change direction quickly, and showing an eagerness to learn new technologies as the need arises. High quality is critical for rapid development and deployment, so quality assurance and test automation is a required core competency of this role.

In this role you work with a collaborative team of engineers, product managers,release manager and other stake holders– so excellent interpersonal and communication skills are also a must. Most importantly – we look for people that can prioritize, multi-task, and deliver – because it’s a lot more fun to get things done.

Job Responsibilities:

  • Technology talent within ACI is responsible to work in an agile development environment developing and supporting high quality products, working closely with users, business analysts, scrum masters, project managers, software security and other cross-functional teams to ensure only the most tested, superior quality product is rolled out to our customers.

  • Work on java based application for the fraud detection product in an agile environment.

  • Work closely with software engineers, product owners and Hadoop developers in implementing applications for customers.

  • Researches and resolves reported systems software problems efficiently and accurately while adhering to internal software management standards and procedures.

  • Coordinates the technical work of a small project team.

  • Plans and schedules tasks for projects and individuals.

  • Maintains detail knowledge of software, underlying network and system software, and dependencies.

  • Provides guidance and subject matter expertise to the development organization.

  • Perform other duties as assigned.

  • Understand and Adhere to all Corporate Policies to include but not limited to ACI Code of Ethics and Global Information Security

Minimum Requirements:

  • Bachelor's degree in computer science or related field or equivalent software development experience.
  • 5+ years software development experience.
  • Proficient with open source Java technologies like Spring.
  • In-depth knowledge of the Java Platform and Programming language.
  • Experience developing high performance, multi-threaded applications.
  • Strong knowledge of distributed environments.
  • Hadoop (Hive, Hive ACID, HDFS).
  • Proficient with Spark
  • Proficient with Scala
  • Significant software development experience in designing and implementing enterprise class, high performing, and highly reliable applications.
  • Proficiency in implementation of Non-Functional Requirements.
  • Expert knowledge of SQL and NoSQL tools.
  • Proficient with Linux.
  • Experience with Source Control: git or Bitbucket.
  • Experience with leading and delivering projects in agile environment using SCRUM/XP methodologies.

Desired Skills:

  • Oracle and PostgreSQL
  • OpenShift and/or Kubernetes
  • Docker
  • Kafka
  • Cassandra
  • Solr


Benefits: In return for your expertise, we offer growth, opportunity, and a competitive compensation and benefits package in a casual work environment.

Are you ready to help us transform the world of electronic payments? To learn more about ACI Worldwide, visit our web site at

ACI Worldwide is an AA/EEO employer in the United States, which includes providing equal opportunity for protected veterans and individuals with disabilities, and an EEO employer globally

Job Settings
Number of jobs: 1 hires
Information about the advertiser
Company: ACI Worldwide
Company size: 1-49
Contact: NA