Lead Performance Engineer (Database & AI Benchmarking)

Join our innovative team as a Lead Performance Engineer focused on Database and AI Benchmarking. In this role, you will leverage your expertise to enhance performance metrics, identify bottlenecks, and develop robust benchmarking frameworks to ensure optimal database performance in AI applications. You will collaborate with cross-functional teams to drive im…

Join MongoDB as a Lead Engineer in our Dublin office and be a pivotal part of the Cluster to Cluster Synchronization team. Our mission is to streamline and fortify the migration and recovery of MongoDB clusters, ensuring that data movement is swift, seamless, and dependable. You will spearhead the development of scalable, high-performance migration services, including the renowned Atlas Live Migration and our standalone offering, mongosync. As a leader, you will cultivate a talented team in Ireland, driving innovation in distributed service design and database synchronization. If you are passionate about creating high-impact solutions in a cloud service environment, we want to hear from you!

At Starling Bank, we are on a transformative mission to redefine the banking experience. As the UK’s first digital bank, our vision centers around leveraging cutting-edge technology to deliver fast, fair, and transparent banking services that empower our customers to manage their finances effortlessly.Our organization marries the core principles of being a fully licensed bank with the dynamic pace of a tech innovator. With a workforce of over 3,000 professionals across our offices in London, Southampton, Cardiff, and Manchester, we emphasize a culture that fosters innovation, collaboration, and ownership.As a Database Reliability Engineer, you will be integral to our tech team, contributing to a work environment that encourages creativity and the use of advanced technologies. Your role will encompass building, optimizing, and maintaining reliable database systems that are crucial for our banking operations.We believe in a flat organizational structure that empowers every team member to make impactful decisions. Our core values—Listen, Keep It Simple, Do The Right Thing, Own It, and Aim For Greatness—guide our mission to create a better banking experience.Hybrid WorkingOur hybrid working model encourages collaboration while allowing flexibility, requiring attendance at the office at least once a week.Data EnvironmentOur Data teams work across various divisions, focusing on delivering insights that positively impact our business and customers. We invite talented data professionals at all levels to be part of our journey.

As a Database Analyst, you will play a crucial role in ensuring the efficient storage and accessibility of data through the design and maintenance of physical databases. You will collaborate with project teams to confirm requirements, maintain data dictionaries, and uphold client confidentiality. Continuous learning through workshops and technical societies will keep you at the forefront of database technology. Your responsibilities will include preventive maintenance of database systems, troubleshooting issues, and implementing access protocols to safeguard data integrity.

Since its inception, Fivetran has been dedicated to making data access as seamless and dependable as electricity. With our solution, client data flows effortlessly into their data warehouses, organized and ready for analysis, without the need for extensive engineering or ongoing maintenance. Our technology empowers organizations to become genuinely data-driven every day.About the RoleFivetran is at the forefront of building data pipelines to enhance the modern data stack for countless companies.We are seeking a Senior Software Engineer to join our dynamic core team, engaging in a balanced blend of design and implementation activities to strengthen the technical backbone of our product offerings.Your responsibilities will involve advancing a high-performance extract-load-transform data integration system that allows our engineering teams to efficiently develop hundreds of data connectors with minimal maintenance. This role will require you to think critically about relational semantics, advanced abstractions, data representation, and software performance. While you don’t need to be an expert upon joining, we expect you to have experience working effectively within a high-impact software team, particularly in environments where optimal solutions are not immediately clear, and your decisions carry significant consequences. A successful candidate will exhibit humility in gathering diverse opinions and fostering consensus while also being decisive when necessary, balancing system development and iteration while it’s live. We also value proficiency in both modern and legacy software development environments.This is a full-time role based in our Dublin office. Our hybrid work model offers a blend of remote flexibility and in-person collaboration, requiring two days in the office each week to foster teamwork and connections.Technologies You’ll UseC (our primary programming language), Python (for testing), relational databases (Postgres, Oracle, SQL Server), makeGitHub Copilot, Claude Code, Jenkins, GCP, Azure, AWSmacOS/Linux/Unix/Windows, gitWhat You’ll DoGain in-depth knowledge of Fivetran to guide development towards practical and impactful system enhancementsContribute to our roadmap development and planningCollaborate closely with a compact yet powerful core team and a wider array of stakeholdersEngage throughout the project lifecycle: requirements, design, implementation, and testing

We are seeking a visionary AI Strategy Lead to join our dynamic team at g-mass. In this pivotal role, you will spearhead the development and execution of AI strategies that align with our overarching business goals. Your expertise will drive innovation and ensure our competitive edge in the market.You will collaborate closely with cross-functional teams to identify opportunities for AI integration, optimize existing processes, and enhance product offerings. Your insights will shape the future of our AI initiatives and contribute to our mission of delivering cutting-edge solutions to our clients.

Rent The Runway is looking for a Database Reliability Engineer (DBRE) based in Galway. This role centers on maintaining the reliability, performance, and scalability of the company’s database systems. What you will do Apply best practices for managing and maintaining database environments Automate key database processes to improve efficiency and consistency Work closely with teams across the company to strengthen data infrastructure Role overview The Database Reliability Engineer helps ensure that Rent The Runway’s databases remain stable and performant as the business grows. This position involves both hands-on technical work and collaboration with colleagues in other departments.

Join Okta, The World’s Identity Company!At Okta, we empower individuals to securely access any technology across devices and applications. Our versatile products, including the Okta Platform and Auth0 Platform, ensure secure access and authentication, placing identity at the forefront of business security and growth.We value diverse perspectives and experiences. We seek lifelong learners who can enhance our team with their unique insights. Be a part of our mission to create a world where identity is truly yours.The RoleAdvance your career as our AI Operations Lead. In this pivotal role, you will be the go-to source for all AI workflows—both internal and customer-facing—across the organization. As the architect of our AI ecosystem, you will ensure that we innovate rapidly while maintaining a clear, compliant understanding of the data that powers our AI and its applications.This high-autonomy position is perfect for a proactive individual who can navigate complex challenges and foster collaboration in a remote-first setup. You will report directly to the Sr. Director of AI Legal and collaborate closely with Legal, Engineering, Privacy, and Security teams.Your ResponsibilitiesEnterprise AI Command Center: Establish and manage the AI Asset Library, serving as the authoritative source for all models, internal workflows, and third-party integrations.Revenue Growth & Path Clearing: Act as a strategic liaison between Legal, Engineering, and Sales to overcome challenges and transform them into competitive advantages, directly impacting market growth.

airapps is looking for a Database Administrator (DBA) to join the team in Dublin. This role centers on managing and maintaining the company's databases, with a strong emphasis on security, reliability, and performance. The DBA helps ensure that airapps delivers dependable data solutions to its clients. Main responsibilities Monitor and maintain database systems to support daily operations Protect databases by enforcing security measures and maintaining data integrity Work to keep databases performing efficiently and available when needed Location This position is based in Dublin.

At Klaviyo, we celebrate the diverse backgrounds, experiences, and perspectives that each member, affectionately known as a Klaviyo, brings to our vibrant workplace. We believe in providing every individual with a fair opportunity for success and value the unique experiences beyond traditional job qualifications. If you feel you closely align with this description but don't meet every requirement, we encourage you to apply. Curious about life at Klaviyo? Visit klaviyo.com/careers to explore how we empower creators to shape their own destinies.Team Overview:The Amplify Engineering team is dedicated to building cutting-edge internal tools, platforms, and AI-driven automation that enhance the efficiency and scalability of Klaviyo as we expand. We collaborate across various departments, including Sales, Marketing, Engineering & Product, Customer Service & Success, and Finance, to address real operational challenges with innovative software solutions.Our projects encompass internal applications, third-party integrations, interactive dashboards, CMS integrations, and robust AI systems that automate repetitive tasks, deliver timely information, and assist teams in making informed decisions. We thrive on tight feedback loops with our internal customers, enabling us to ship rapidly, learn continuously, and witness the tangible impact of our efforts on speeding up deals, resolving tickets promptly, and facilitating smoother launches.This position is tailored for lead engineers who are passionate about transforming real-world challenges into reliable, scalable solutions. The work you will do is highly visible and directly influences how thousands of Klaviyos accomplish their daily tasks.How You’ll Make an Impact:As part of the Amplify team, you will be instrumental in creating the internal platforms, automation, and AI systems that drive the daily operations of Klaviyos. As a Lead Software Engineer on Amplify, your responsibilities will include:Providing technical leadership and guidance for a suite of Amplify systems, including internal web applications, APIs, data pipelines, and AI workflows utilized by Sales, Marketing, Customer Service & Success, R&D, and Finance teams. You will play a crucial role in ensuring these systems are reliable, scalable, secure, and easy to evolve.Formulating...

Join Us at EverAI EverAI — Pioneering the Future of AI CompanionshipRecognized as one of the Top 15 Largest & Fastest-Growing AI Companies GloballyAmbitious Goal: 100 Million Users in 2 Years — Help Us Reach Our Milestone!At EverAI, we’re not just building products; we’re redefining connections with AI. With a rapid growth to 40 million users, our mission is to create innovative categories that transform the market.Our flagship product, the world’s largest AI girlfriend/boyfriend platform, is revolutionizing relationships for millions, backed by our proprietary moderation system, EverGuard, ensuring a safe, ethical, and human-first experience.And this is just the beginning!Our Dynamic TeamWe are an enthusiastic and driven team of 75 talented individuals. Our founders bring extensive entrepreneurial expertise in building and scaling web products from inception to IPO.Your Role as a Performance MarketerAs a Performance Marketer, you will collaborate closely with our Chief Marketing Officer (CMO) to develop and implement strategies that drive user acquisition and engagement.

Role overview Jobgether is looking for a Lead Engineer to join the team in Ireland. This role involves leading technical projects, establishing engineering standards, and supporting a talented group of engineers to deliver dependable software. The Lead Engineer plays a key part in shaping development practices and making sure projects meet quality expectations. What you will do Guide and support engineers throughout project delivery Work to improve software development processes and workflows Promote technical quality across Jobgether's products Help influence the direction of engineering practices within the company Location This position is based in Ireland.

Join Us at EverAI EverAI — Pioneering the Future of AI CompanionshipRecognized as one of the Top 15 Largest & Fastest-Growing AI Companies Globally40 Million Users in 2 Years — Help Us Achieve 100M, Then 500M!At EverAI, we are redefining how humans connect with AI. With 40 million users and growing, we are not just creating products — we are innovating entirely new categories.Our flagship offering is the largest AI relationship platform in the world, revolutionizing connections for millions. We prioritize safety, ethics, and a human-first approach through our proprietary moderation system, EverGuard.And this is just the beginning!Our Dynamic TeamWe are a passionate and dedicated team of 75 individuals. Our founders have extensive entrepreneurial experience, successfully building and scaling web products from inception to IPO.The OpportunityWe aren't just creating a wrapper; we are building a massive-scale conversational AI ecosystem. Join us on this exciting journey!

As the Microsoft AI Business Solutions Practice Lead at TEKenable, you will spearhead our commitment to delivering exceptional Microsoft Dynamics and AI-driven solutions across our organization. This pivotal role encompasses overseeing platforms such as Microsoft 365, Power Platform, Dynamics 365, and working collaboratively with other Practice Leads in areas like Azure, PaaS solutions, and Business Central/ERP. You will blend technical expertise with client-facing duties, including pre-sales support, client interactions, and accountability for departmental performance targets. This role is fully remote, allowing you to work from anywhere in Ireland.TEKenable merges over 20 years of traditional software development with cutting-edge low-code cloud platforms to facilitate comprehensive digital transformation. Our offerings span the full spectrum of Microsoft and Salesforce technologies, alongside leading Low Code platforms. We are proud to be an authorized Salesforce partner and hold Gold Certification in Azure Cloud and Application Development, alongside being a recognized Microsoft Solutions provider.Why You Should Join UsIndustry Recognition: Join an award-winning organization. TEKenable has been recognized as the Microsoft Business Applications Partner of the Year, named a certified Great Place to Work®, and listed in the prestigious Deloitte Fast50 for five consecutive years.Global Reach: Become part of a global team of over 200 employees, providing a diverse perspective and international experience.Hybrid Work Flexibility: Enjoy the freedom of remote work from anywhere in Ireland, promoting an excellent work-life balance.Diverse Technology Exposure: Engage with an array of technologies, including Microsoft, Salesforce, and Low Code platforms, which will enhance your technical capabilities.Professional Growth: Take advantage of mentorship opportunities for junior team members and expand your expertise in solution architecture, along with gaining certifications in Microsoft as part of your professional development.Collaborative Environment: Join a supportive team that prioritizes effective communication, customer engagement, and problem-solving skills.Challenging Projects: Work on diverse projects across various sectors, providing a dynamic and stimulating work environment.Comprehensive Benefits: Enjoy benefits that include remote working in Ireland, health insurance, flexible hours, and company-sponsored trips.

Join Primark as a Data Platform & Engineering Lead and drive the evolution of our data architecture and engineering practices. In this pivotal role, you will lead a dynamic team focused on building robust data platforms that support our expansive retail operations. Your expertise will guide the development of innovative data solutions, ensuring data integrity, scalability, and availability.

Role Overview Version1 is hiring an AI Engineer in Dublin to support projects across the public sector and utilities. This position suits mid-senior professionals with a strong interest in artificial intelligence and its use to improve public services.

Join the innovative MongoDB Query Execution Team as a Senior Software Engineer and contribute to the development of a fast, modular, and distributed query system. In this role, you will be responsible for implementing and maintaining execution algorithms, enhancing query language features, optimizing database performance, and more—all aimed at empowering our customers' critical workloads.This position is available in our Dublin office or can be performed remotely within Ireland.

COMPANY OVERVIEWKKR is a prestigious global investment firm specializing in alternative asset management, capital markets, and insurance solutions. Our mission is to deliver compelling investment returns by adhering to a patient and disciplined investment strategy, employing exceptional talent, and fostering growth in our portfolio companies and communities. KKR manages investment funds that focus on private equity, credit, and real assets, and collaborates with strategic partners that oversee hedge funds. Our insurance subsidiaries provide retirement, life, and reinsurance products under the stewardship of Global Atlantic Financial Group. References to KKR’s investments encompass the activities of its managed funds and insurance entities.Role SummaryWe are in search of a Lead Engineer to spearhead the design, execution, and management of our Atlassian Jira and ServiceNow (SNOW) platforms, with a strong emphasis on system integration and CMDB governance. This crucial role will facilitate the creation of streamlined workflows across technology and operations teams, enhancing service management, change control, and cross-platform automation.

POS-22139This role can be Office/Hybrid/Remote based within IrelandHubSpot is leading the charge in empowering businesses through innovative AI technology, and our AI Infrastructure group is pivotal to this mission. We are on the lookout for a Staff Software Engineer who possesses a strong passion for infrastructure and enhancing developer experiences to become a vital member of our AI Serving team. This team is responsible for the end-to-end management of HubSpot’s model inference and serving infrastructure, ensuring that our AI models are deployed reliably, scaled efficiently, observed meticulously, and operated in a cost-effective manner across all hublets and environments. Moreover, this team is the home for modern Python practices at HubSpot.Our team oversees the serving frameworks and libraries that facilitate synchronous, asynchronous, and offline inference, as well as model deployment pipelines, autoscaling, and resource management for both GPU and CPU. Our roadmap is focused on enhancing the reliability and efficiency of batch inference, improving model observability, and scaling our AI infrastructure in a cost-effective manner. Additionally, we are the custodians of core Python libraries and tools across HubSpot.As a Staff Software Engineer on the AI Serving team, you will:Develop and deploy production code that directly powers AI functionalities across HubSpot, serving as a critical component for impactful user and business outcomes at scale.Lead the advancement of our model serving and inference infrastructure, enhancing reliability, scalability, and cost-efficiency.Establish the technical direction for deploying and operating ML models at scale, guiding architectural decisions, cost optimizations, and developer experience enhancements.Collaborate closely with Machine Learning Engineers, Product Software Engineers, and other Infrastructure teams to streamline model deployment and serving processes.Gain extensive insight into various HubSpot infrastructure systems by building and maintaining core Python libraries, offering an exceptional opportunity to understand HubSpot's inner workings.Work alongside HubSpotters across different functions including engineering, product, design, research, marketing, and sales, while gaining a broader understanding of how HubSpot operates as a business.Be empowered to express your authentic self and choose a work style and location that allows you to perform at your best, whether from home, in an office, or a combination of both.We are not solely seeking engineers with extensive experience; we value engineers who have demonstrated unique excellence, leadership, and the ability to elevate those around them.Our primary programming languages include Python and Java, but a variety of experiences are welcomed.

Join our innovative Observability team at MongoDB as a Lead Engineer! This is a unique chance to oversee systems that provide operational metrics, visualization, logs, traces, and alerts to ensure our customers' MongoDB deployments run smoothly and efficiently. We're searching for a results-driven leader who maintains high standards and has extensive experience in guiding engineers to design, build, and manage complex distributed systems at scale, with a strong emphasis on security, durability, availability, and performance.Tens of thousands of customers rely on our Observability stack to monitor their database clusters and generate actionable alerts, safeguarding their critical workloads. As MongoDB Atlas and its supporting infrastructure grow rapidly, the need for high-cardinality observability data becomes paramount, driving our need to continuously innovate and enhance our systems to accommodate billions of time series metrics while processing petabytes of logs, traces, and events.Our team promotes a culture of inclusivity, diversity, and collaboration. If you aspire to be a technical leader within a supportive team that applies deep systems knowledge to build the backbone of a leading database, we invite you to apply!This position is for candidates based in Dublin, adhering to our hybrid work model.