Top Software Engineer Jobs in Dublin

Design, build, and own features and services for Klaviyo's large-scale messaging platform. Drive performance, scalability, monitoring, and reliability for a pipeline that delivers hundreds of millions to billions of messages. Collaborate across teams, mentor engineers, and participate in hiring and technical process improvements.

Lead the architecture and design of Mastercard's virtual card management platform. Drive engineering excellence and collaborate across teams to deliver secure software solutions.

The Lead Software Engineer will manage a cross-functional engineering team, design and develop complex technical products, and lead strategic direction in an agile environment, focusing on customer-centric solutions and collaboration across teams.

Lead design and deliver enterprise-grade AI solutions using LLMs, RAG, LangChain and vector search. Architect scalable, secure cloud/data systems (AWS, Cloudera, Databricks), build knowledge bases and APIs, optimize models in production, mentor engineers, and ensure data governance, security, and compliance.

Design, build, and operate enterprise-grade AI solutions using LLMs, RAG, and vector-search knowledge bases. Architect scalable, secure cloud-native systems (AWS, Cloudera, Databricks), develop APIs/microservices, monitor model performance, and collaborate across product and data teams while ensuring compliance, security, and operational excellence.

The Senior Software Engineer will design, build, and enhance full stack applications, mentor team members, and collaborate with cross-functional teams to drive innovation in analytics products.

Design, develop, and test scalable backend systems with a development-first mindset. Build and maintain API/UI automation frameworks, enhance CI/CD pipelines, drive shift-left testing, support performance/security/reliability efforts, perform code reviews, troubleshoot distributed systems, and promote quality-first engineering practices across teams.

This role involves building AI agents for workforce management in restaurants, requiring full-stack development and collaboration with product teams to enhance operations and customer experience.

Design, build, and deliver scalable, secure backend services and payment features. Lead technical design, coach engineers, implement automated tests, deploy features, monitor success, and collaborate cross-functionally on API and payments solutions.

As a Principal Software Engineer, you will architect and lead AI Foundations projects, mentor engineers, and ensure quality standards across the AI platform.

Lead the software development lifecycle for dealer-facing products, overseeing full-stack feature development, integrations, and modernization using cloud technologies.

Join the Server Ingress Security team to enhance MongoDB's security. Responsibilities include designing and implementing security services in Rust, and collaborating across teams to maintain security and performance of database services.

As a Senior Software Development Engineer, you will design, develop, and maintain full-stack features and APIs, collaborating with teams to deliver impactful solutions for international markets.

The Senior Software Engineer will lead application modernization initiatives, collaborate with cross-functional teams, develop tools, and provide strategic insights to improve customer engagement and product roadmap.

Develop and design features for MongoDB Atlas, lead technical projects, collaborate with team members, and maintain production systems.

The software engineer will work on full software development lifecycle, focusing on building dealer products and integrating with existing services. Responsibilities include designing, coding, testing, and maintaining applications using Java, Spring Boot, React, and TypeScript.

Lead design, development, and deployment of scalable Java microservices for a high-traffic B2B payments platform. Apply 12-factor principles, CI/CD, containers, cloud (AWS/Azure), and automated testing. Collaborate with product, TPMs, and QA; perform code reviews; ensure performance, security, and adherence to enterprise standards.

Lead design, develop, and deploy Java-based microservices for a high-traffic B2B payments platform. Apply 12-factor principles, cloud (AWS/Azure), CI/CD, containerization, and performance optimization. Collaborate with product, TPMs, and QA, perform code reviews, and ensure security and architecture compliance.

Lead design, development, and deployment of high-quality Java microservices for a scalable, cloud-ready B2B payments platform. Collaborate in Agile teams, apply 12-factor principles, own code reviews, CI/CD, containerization, performance optimization, and ensure compliance with security and enterprise architecture standards.

Lead design, develop, and deploy scalable Java-based microservices for a global B2B payments platform. Collaborate in Agile teams, apply 12-factor principles, ensure security/compliance, optimize performance, perform code reviews, and support CI/CD, containerization, and cloud deployments.

The Lead Software Engineer will design, develop, and deploy Java microservices within an Agile team while ensuring scalability and security for B2B payments.

Lead design, develop, and deploy high-quality Java microservices for a scalable, cloud-ready B2B payments platform. Participate across the SDLC, perform code reviews, optimize performance, and collaborate with product, TPMs, and test engineers while ensuring security and enterprise standards.

Lead design, develop, and deploy high-quality Java microservices following 12-factor principles. Collaborate with product, TPMs and test engineers across the SDLC, perform code reviews, support CI/CD, containerization, optimize performance and ensure compliance with security and architecture standards.

Lead design, build, and deploy Java-based microservices for a scalable B2B payments platform. Apply 12-factor principles, optimize performance, participate in full SDLC, perform code reviews, and collaborate with product, TPMs, and QA to meet enterprise security and architecture standards.

Lead design, develop, and deploy scalable Java microservices for a global B2B payments platform. Collaborate with product, TPMs, and QA across the lifecycle, apply 12-factor and cloud-native principles, optimize performance and reliability, perform code reviews, and drive engineering best practices and compliance.