Software Engineer

3 weeks ago


ireland Yahoo Full time

Get AI-powered advice on this job and more exclusive features.

It takes powerful technology to connect our brands and partners with an audience of hundreds of millions of people. Whether you’re looking to write mobile app code, engineer the servers behind our massive ad tech stacks, or develop algorithms to help us process trillions of data points a day, what you do here will have a huge impact on our business—and the world.

A Little About Us

The Ads Trust team is powering one of the biggest online advertising platforms on the Internet. It protects Yahoo’s DSP from risks like malware injection, low quality ads, redirect to fraudulent / counterfeit sites and more.

A Lot About You

We're looking for world-class, passionate, collaborative, multi-talented engineers who love to get things done. Our ad-serving infrastructure serves ad impressions in the multi-billions on a daily basis. Developing for this infrastructure presents many technical challenges in the areas of efficient query processing, high throughput systems, large-scale data processing, applying various targeting dimensions as well as satisfying complex business rules.

You love working in the domain of data processing, backend processing systems and APIs. You'll have the potential to understand, capture and block hackers utilizing the advertising system trying to reach millions of people. You are passionate about the development of high quality code and love to own all of its life cycle whether it is code reviews or complexity or high quality tests. You love to ensure the smooth running of the systems you build. You love working across multiple technological stacks, languages and love learning new things. You are highly capable of building fault-tolerant, high-performance, scalable, next generation services to support the rapid release of features. You are ruthless in your prioritization of what needs to be done now and a little later.

Job Responsibilities

  • Design and build fault-tolerant, high-performance, scalable, next generation services for data & ad platforms
  • Influence architecture, design, and implementation across cross-functional teams
  • Understand customer feedback on regular basis and fix issues reported by customers
  • Interface with senior team members for design & implementation of software development process and methodology
  • Maintain coding and documentation standards, participate in code reviews, and be a critical member of the Yahoo Advertising Engineering team
  • You may be required to work on-call to support systems and equipment outside of normal working hours on an assignment basis
You Must Have

  • M.S. Computer Science or Engineering or B.S. of related fields
  • 4+ years of experience in Java / J2ee including object oriented design and design patterns, software architecture, multi-threading and debugging skills
  • A solid computer science foundation (including programming languages, operating systems, software engineering, and databases)
  • Experience building distributed, real time systems with Java
  • Experience with unit and integration testing
  • Solid experience with AWS
  • Good knowledge of SQL or NOSQL databases techniques
  • Experience with RESTful web services especially with Java technologies (Jetty, Tomcat, or JBoss)
  • Must have strong verbal and written communication skills
Nice To Have

  • Front-end: HTML5, CSS3, JavaScript, JS Frameworks
  • Server side JavaScript technologies like node.js
  • Data mining, machine learning, AI, statistics, information retrieval, linguistic analysis
  • Software Engineering processes, tools, methods, test development and/or support
  • Building SOAP or REST web services
  • NoSQL databases (Redis, Aerospike or MongoDB)
  • Big data technologies like Spark
  • Experience with TDD, BDD is a plus
  • Scrum, Agile or Kanban software development methodology.

Yahoo is proud to be an equal opportunity workplace. All qualified applicants will receive consideration for employment without regard to, and will not be discriminated against based on age, race, gender, color, religion, national origin, sexual orientation, gender identity, veteran status, disability or any other protected category. Yahoo will consider for employment qualified applicants with criminal histories in a manner consistent with applicable law. Yahoo is dedicated to providing an accessible environment for all candidates during the application process and for employees during their employment. If you need accessibility assistance and/or a reasonable accommodation due to a disability, please submit a request via the Accommodation Request Form (www.yahooinc.com/careers/contact-us.html) or call +1.866.772.3182. Requests and calls received for non-disability related issues, such as following up on an application, will not receive a response.

Yahoo has a high degree of flexibility around employee location and hybrid working. In fact, our flexible-hybrid approach to work is one of the things our employees rave about. Most roles don’t require specific regular patterns of in-person office attendance. If you join Yahoo, you may be asked to attend (or travel to attend) on-site work sessions, team-building, or other in-person events. When these occur, you’ll be given notice to make arrangements.

If you’re curious about how this factors into this role, please discuss with the recruiter.

Currently work for Yahoo? Please apply on our internal career site.

Seniority level
  • Mid-Senior level
Employment type
  • Full-time
Job function
  • Engineering and Information Technology
  • Industries: Software Development

Referrals increase your chances of interviewing at Yahoo by 2x

Dublin, County Dublin, Ireland 1 week ago

#J-18808-Ljbffr
  • Software Engineer

    4 weeks ago


    ireland Health Innovation Labs Full time

    Get AI-powered advice on this job and more exclusive features.Direct message the job poster from Health Innovation LabsTalent Acquisition @ Health Innovation LabsAbout UsAt Health Innovation Labs, we are a remote-first company revolutionizing healthcare through cutting-edge technology, delivering innovative solutions that transform how care is accessed,...


  • ireland Reperio Human Capital Full time

    Location Dublin City Centre, Dublin, Republic of Ireland Type Permanent Start ASAP Senior Software Engineer 104959I am working alongside an AI-powered Saas firm, we are seeking a highly skilled Senior Software Engineer with expertise in Python to join our talented engineering team. This is a remote opportunity - in this role, you will lead the design,...


  • ireland NGIS Full time

    NGIS EU is a global leading dedicated Geospatial and Sustainability company. We are an impact focused company with a mission to use our skills and capabilities to address significant global challenges including climate change, biodiversity and sustainable development. We are a Google Premier Partner and we specialise in designing and building high performing...


  • ireland NGIS Full time

    Get AI-powered advice on this job and more exclusive features.NGIS EU is a global leading dedicated Geospatial and Sustainability company. We are an impact focused company with a mission to use our skills and capabilities to address significant global challenges including climate change, biodiversity and sustainable development. We are a Google Premier...

  • C+ Software Engineer

    4 weeks ago


    ireland Reperio Human Capital Full time

    Desired skills:C#, Hardware, Embedded, SoftwareThe Client:Are you an experienced C# Developer with a passion for designing and developing software for cutting-edge hardware products? Join our innovative client in the hardware manufacturing sector, where you'll have the opportunity to work at the intersection of desktop software and embedded systems!The...


  • ireland Getting In Limited Full time

    Subscribe to our newsletter below and never miss the latest updates or an exclusive offer.Apply to: Software Engineering ApprenticeshipName Email Telephone Address Cover Note Upload CVWhat do you want to search? Keyword Apprenticeship Type LocationSoftware Engineering ApprenticeshipApply From: 11/01/2025Learning ProviderDelivered by NOTTINGHAM TRENT...

  • C++ Software Engineer

    4 weeks ago


    ireland YO IT CONSULTING Full time

    This range is provided by YO IT CONSULTING. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay range$20.00/hr - $27.00/hrC/C++ DeveloperExperience: 6 - 20 YearsOpportunity: Full Time, 8 hours, 4 hours Mandatory overlap with PSTContract length: 6 MonthsTotal Years Of exp: 6+ years MandatoryMandatory...


  • ireland NGIS Geo Full time

    NGIS is a global leading dedicated Geospatial and Sustainability company. We are an impact focused company with a mission to use our skills and capabilities to address significant global challenges including climate change, biodiversity and sustainable development. We are a Google Premier Partner and we specialise in designing and building high performing...


  • Ireland Optum Full time

    Optum is a global organisation that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by diversity and inclusion,...


  • ireland PARETO SECURITIES AS Full time

    Join Continia as a Senior Software Engineer and help shape the future of business automation through cutting-edge technology! Are you passionate about .NET and Azure and driven to solve complex challenges impacting over 20,000 businesses globally? If so, we'd love to hear from you!About your role:At Continia, we empower businesses with cutting-edge software...


  • ireland DraftKings Full time

    We’re defining what it means to build and deliver the most extraordinary sports and entertainment experiences. Our global team is trailblazing new markets, developing cutting-edge products, and shaping the future of responsible gaming.Here, “impossible” isn’t part of our vocabulary. You’ll face some of the toughest but most rewarding challenges of...

  • Software Engineer

    4 weeks ago


    Ireland Optum Full time

    Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by diversity and inclusion,...


  • ireland Fixify Full time

    Direct message the job poster from FixifyAt Fixify, we're on a mission to make IT Help Desk a vehicle for care in the enterprise. We're combining a cutting-edge technology platform with a focus on operational excellence that will leave our customers wondering how they ever got along without us before.The RoleAs a Senior Software Engineer at Fixify, you're...


  • Ireland Optum Full time

    Associate Software Engineer – Dublin/Letterkenny, Hybrid Optum is a global organisation that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here,...


  • ireland WorkCompass Full time

    Get AI-powered advice on this job and more exclusive features.Lead full-stack Software Engineer // Scale SaaS B2B ApplicationJunior Software Engineer - RemoteOur engineering team is fully remote within Ireland.About WorkCompassWorkCompass provides enterprise software for organizations to manage their talent through agile goal setting and ongoing performance...


  • Ireland Reperio Human Capital Full time

    Full Stack Software Engineer 98917 Desired skills: .NET, C#, , React, Angular Full Stack Software Engineer Location: Ireland (Remote) Salary: €45,000 - €65,000 Are you a skilled Full Stack Software Engineer with a passion for cutting-edge technologies? Do you thrive in a collaborative environment where your ideas are valued?...


  • ireland Fanatics Full time

    At Fanatics Betting & Gaming (FBG), we are building a system to bridge the gap between fans and their passion for sports gambling. Little brings a fan closer to the game than to have skin in the game. Being rewarded for their fanaticism is one of the few things that multiplies the passion and engagement for the sports fan. The promotions platform is where...


  • ireland Reperio Human Capital Full time

    Staff Software EngineerLimerick, County LimerickHybridKey ResponsibilitiesPartner with Product/User Experience designers to bring to life excellent customer experiencesAnalyzing and changing software to improve performance and remove errorsImplementation, pair programming, peer code reviewsQualificationsMinimum of 10 years in C#, .NetExperience with...


  • ireland Fineos Full time

    We are looking for a creative software engineer with excellent design and coding skills. You have worked on an agile team and will enjoy working within the latest CI frameworks to create tested software products. You will get training on the latest industry practices to further develop your skills, along with exposure to cloud...


  • ireland Fund Recs Full time

    Fund Recs is an award-winning Irish Fintech, founded in 2013, dedicated to building the latest technologies to transform how data is managed, processed, and leveraged by the Funds industry. Our no-code reconciliation and data transformation software takes on mundane, repetitive jobs and fully automates them, giving customers back valuable time to better...