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In our world things change by the millisecond We build the technology that creates amazing moments and better connects our customers. Ready to play your part? Join us and Be Phenomenal. Working towards the same shared goal of better connectivity, our tech teams enjoy a high degree of freedom. We love hearing ideas and seeing them come to life. With great resources, you’ll get to be part of a team at the foundations of the transformation of our business. Who knows what the next innovation will be? That’s what makes a career at Three so exciting. Since we set foot in Ireland, we’ve done things differently Investing in infrastructure, we built a network that now connects 2.2 million customers nationwide, carrying more data than all alternative telecommunications providers combined. We take the script and rip it up, we’re a big-hearted energetic bunch, striving for a better connected life. We encourage our employees to face their weaknesses, to really open themselves up to new tasks and projects in a super-charged and rich learning environment. We want you to become the best version of yourself. Join us as a Data Platform Engineer Reporting into the Data Platform Manager in Three’s IT & Networks department, the role holder will primarily be responsible for Data Science infrastructure, building out scalable code and managing deployments. They will build and support Data Science Models and be responsible for end to end deployments, they will develop ETL processes and reports, investigate and fix issues with data pipelines and analysis that give actionable insight and add value to our business. They will champion the benefits of Data Science technologies owned by the Data and AI Tribe, and drive adoption of the tools by decision makers. They will coach and mentor others within the Data Management team and across the business. As a key part of the Data and AI Tribe in Three, the candidate will have the chance to make a difference to the business by helping design, build and manage common data platform components. What else it involves: Police standards across all technologies. Manage GCP Cloud infrastructure. Review, approve and deploy all Production changes (Models, Data Pipelines, etc). Monitor, investigate, fix and tune Data Science Models and Data Pipelines. Build scalable code using Python and SQL in Google technologies. R&D future product releases in GCP. Manage CI/CD Pipelines Impact assessment and design specification of new requirements or changes to systems as required Challenge requirements to ensure purpose and value of data is clear. Co-ordinate efforts with external parties and internal stakeholders to manage the impact of changes and source issues on our outputs. Collaborate with business owners, technology leads and Data and AI Tribe colleagues. Mentor and challenge in house and 3rd party developers on Data Science Models and ETL best practice and ensure all relevant standards are met Extensive data interrogation and validation. Feature engineering and development and maintenance of analytical datasets. The skills we are looking for are: Ability to problem solve. Data Science Model development experience. Data Pipelines development experience (Google BigQuery and Datastage preferably). Advanced knowledge of Python. Advanced knowledge of SQL. Manage and deploy CI/CD via Gitlab/GitHub Strong Technical Writing - Ability to document complex DataScience models, ETL pipelines clearly Very strong technical data development skills. Knowledge and experience working in Unix and Windows. Ability to communicate outputs and to build relationships with stakeholders. Passion for driving business value from innovative and efficient BI solutions. Data Modelling, Data Architecture experience. Excellent communication skills both written and verbal. Reporting tool experience (Cognos 11 or PowerBI preferably). Telco experience an advantage Benefits of Working at Three Flexible working with our new Hybrid model, our employees will enjoy more flexibility working from home and our office locations (3 days per week office based). Please see job description for the office location of this role. Competitive salary, annual performance bonus & pension contribution 25 days holidays plus 2.5 company days Annual Leave buy or sell (buy or sell up to 5 days AL each year) Healthcare Insurance through our flexible benefits programme Life assurance, phone & laptop, subsidized canteen Access to learning & development tools such as Coursera Free on-site parking There’s a lot more to us than meets the eye. You may think you know us, but we’re full of surprises. Intrigued? Join us and Be Phenomenal. Apply now at: https://www.three.ie/careers #Jobs At Three, we are committed to equity, diversity and inclusion. As Ireland’s largest mobile telecommunications provider, we provide a better connected life for our diverse customer base, and want our teams to reflect this. We welcome and celebrate all identities and strive to create a culture of belonging where employees can thrive as their authentic selves. If you do not ‘tick every box’ in this job description, you likely have other valuable skills that would make you a great fit for one of our teams. If you feel this role is for you, then please apply! #Jobs If you require reasonable adjustments for your interview, please let us know when scheduling your interview, or alternatively, please email aoife.omeara@three.ie Apply now at Three, a Phenomenal career awaits!
Here's how to pick the right one and stand out in your application.
144.883Jobs
31.687IN
81%EN
That number is real. WorkMundi's database shows 144,883 open engineer roles across the world. India has the most with 31,687 jobs, followed by the United States with 30,084. If you just finished reading one job ad and felt paralyzed by choice, you're not alone—but this scale is actually an advantage. It means you can afford to be selective.
Start by geography and language. The majority of engineer ads—117,837 of them—have the job posting text written in English. Use that as one filter, but remember: the ad text language tells you nothing about whether the role actually requires you to speak English day-to-day. Read the job description carefully. Then check which countries have the volume you're targeting. Singapore, Poland, and Australia round out the top five after India and the US.
Next, learn who's hiring. Accenture has posted 2,801 engineer roles. andurilindustries, speechify, and jobgether are also actively recruiting. If you're applying to one of these names, research their hiring patterns and interview style before you apply. That homework pays off.
When you interview, expect the question every engineer hears: 'Tell me about a time you had to debug a problem that wasn't in your job description.' Have a specific story ready—not a general one. Name the tools, the deadline pressure, and what you learned. Hiring managers listen for whether you see problem-solving as part of the role itself, not a favour.