Top Software Engineer Jobs in Dublin

Designs, develops, tests, deploys, and supports scalable cloud-native applications for Mastercard’s Virtual Card Services platform. Builds Java and Spring Boot services on PCF, supports data migration and release management, troubleshoots production issues, develops automated and manual tests, and collaborates in Agile teams. The role also contributes to architecture reviews, continuous improvement, engineering standards, and mentoring junior engineers.

Leads the planning, architecture, development, and delivery of scalable software solutions for global customers. Drives AI and emerging technology initiatives from concept through production, champions automation across the software lifecycle, and supports secure, resilient platform operations. Collaborates with engineering, data, product, operations, and customer teams while serving as a technical subject matter expert for Emerging Data Signals.

Lead the planning, architecture, and delivery of scalable software solutions for Mastercard’s Emerging Data Signals product. Drive AI and emerging-technology initiatives from concept through production, champion automation across the software lifecycle, collaborate with global engineering and product teams, and provide technical leadership for customer integrations. Ensure solutions are secure, resilient, maintainable, and aligned with enterprise standards.

Develop and maintain scalable cloud-native applications for Mastercard’s Virtual Card Services platform. Build Java and Spring Boot services on PCF, support APIs, data migrations, testing, releases, production troubleshooting, and platform modernization. Collaborate in Agile teams, manage technical priorities, improve resiliency and security, and mentor junior engineers.

Develop and scale product security automation platforms, including automated code analysis, security finding triage and verification, security signal analytics, and self-service finding management. Build tooling that integrates security earlier into the software development lifecycle. The role requires production software development with Python and TypeScript, cloud-native systems, microservices, Kubernetes, containers, CI/CD, and AI agents, with preferred experience in secure execution environments and database development.

Build and maintain scalable backend systems and APIs supporting real-time sports betting experiences for millions of customers. Responsibilities include full lifecycle ownership, production issue resolution, performance optimization, automated testing, reliability improvements, and development in cloud environments. The role also involves using AI coding tools and agents, collaborating with product and engineering teams, mentoring peers, and driving software quality in a 24/7 environment.

Design, develop, deploy, and operate reliable cloud-native platforms supporting large-scale ecommerce services. Improve reliability, scalability, observability, security, performance, automation, incident response, and CI/CD processes. Build and maintain Kubernetes-based infrastructure, analyze system performance, resolve incidents, conduct root cause analysis, and collaborate with internal customers and cross-functional teams.

Develop and maintain cross-platform consumer mobile applications using React Native, TypeScript, and JavaScript. Build reusable components, integrate REST and GraphQL APIs, implement state management, optimize performance, troubleshoot crashes, support testing and CI/CD releases, and apply accessibility and usability principles. Collaborate with product, design, QA, and engineering teams in Agile delivery environments while contributing to code reviews, experiments, and engineering standards.

Develops, tests, maintains, and documents low-code Power Platform solutions and custom Python/SQL integrations. Gathers requirements, writes specifications, performs code reviews, supports regulated GxP processes, and maintains testing evidence and traceability. Troubleshoots applications, manages source control and development environments, mentors junior developers, and trains users or support staff. Collaborates with architects, developers, and end users within an Agile SDLC.

Build and maintain full-stack features for secure, high-volume fintech and cryptocurrency transactions. Develop Golang and Java backend services, Node.js and TypeScript APIs, and React/Next.js applications. Integrate third-party systems, implement OAuth 2.0 authentication, work with microservices, and ensure security, performance, reliability, and observability. Contribute to architecture discussions, code reviews, technical documentation, and end-to-end feature ownership in a fully remote environment.

Design, build, operate, and maintain scalable distributed systems supporting CrowdStrike’s Intelligence pipelines. Gather requirements from analysts, develop processing and data integration systems, make autonomous architecture decisions, maintain Go and Python codebases, deploy production services, document solutions, train users, and communicate technical details effectively. The role requires independent execution in a geographically distributed team and includes opportunities to work with cloud platforms, APIs, web interfaces, malware analysis, and AI technologies.

Build and enhance user interfaces for Elastic Fleet and Streams using TypeScript, React, and Node.js. Own complex projects end-to-end, lead architecture and system-design decisions, establish coding standards, conduct code reviews, and implement automated testing and deployment. Collaborate asynchronously with designers, product managers, and distributed engineers to deliver scalable, accessible, user-focused experiences for observability, log ingestion, and real-time data workflows.

Lead the architecture and delivery of scalable, secure cloud-native platforms across public clouds. Define reference architectures, engineering standards, governance controls, observability practices, and reusable developer-platform capabilities. Drive responsible adoption of generative and agentic AI in engineering workflows, including validation, auditability, security, and data protection guardrails. Partner with architecture, engineering, product, security, risk, and business teams while mentoring technical talent and setting enterprise architecture direction.

Design, build, and operate LLM-powered applications and agentic AI workflows for employee platforms. Productionize models and services, implement monitoring and SLOs, create CI/CD and testing, build data/retrieval layers, ensure governance and security, and partner with product, SRE, security and data teams to integrate AI capabilities.

Lead and deliver secure, scalable cloud-native software across Python/Node.js/React stack. Design, develop, test, and operate production services, mentor engineers, drive architecture and CI/CD/IaC standards, and champion responsible AI-assisted engineering practices and operational stability.

Build scalable AI-powered software solutions using ServiceNow AI capabilities, prompt engineering, and intelligent architectures. Translate business needs into user-friendly features across design, implementation, testing, and delivery. Develop JavaScript UI components, integrate automated testing into CI/CD, optimize performance, improve reliability and observability, and contribute to AI-enabled product enhancements. Collaborate across teams, participate in code reviews, and mentor colleagues on software craftsmanship and responsible AI integration.

Architect and deploy multimodal 2D/3D object detection systems using camera, LiDAR, and radar. Build data collection, evaluation, and proprietary dataset pipelines; train, monitor, and improve production perception models; develop the perception roadmap; and mentor junior engineers. The role requires end-to-end perception stack experience, cross-functional leadership, Python proficiency, and advanced education in computer science, robotics, or deep learning.

The Senior Software Developer will design, implement, and maintain software systems, lead technical discussions, mentor junior engineers, and deliver high-quality solutions for the insurance market.

Six-month software engineering internship developing and deploying enhancements for TD Securities’ valuation services and risk platforms. Responsibilities include Python data processing and API development, testing, troubleshooting, requirements gathering, deployment documentation, security coding, and application support. The intern will use technologies including FastAPI, Flask, Pytest, Plotly Dash, SQL Server, Azure, Jenkins, and Git while collaborating in an agile, cross-functional team.

Build and maintain AI platform infrastructure, including LLM proxies, AI key management, observability pipelines, autonomous agents, MCP services, and an internal plugin marketplace. Develop reliable backend systems and developer tooling, collaborate across engineering and product teams, and promote agentic development practices. The role requires experience with scalable services, LLM-powered agents, distributed systems, cloud infrastructure, prompt engineering, and AI coding assistants.

Develop networking software for Arista’s switches and routers, including Linux kernel and user-space code, routing protocols, hardware and ASIC interfaces, forwarding-state management, configuration services, and automated testing. Work across C/C++, Go, and Python in embedded Fedora Linux environments, implementing high-performance, fault-tolerant systems and protocols such as BGP, OSPF, and ISIS. Collaborate in a highly technical team focused on software-defined networking and data-center infrastructure.

Design, build, and maintain scalable backend services for eBay's Cloud Security Segmentation platform. Develop Kubernetes-based control plane services, troubleshoot distributed systems and cloud infrastructure, use CI/CD and automated testing, participate in code reviews and incident response, and leverage AI-assisted engineering tools to improve productivity and reliability.

Develop and maintain high-scale authentication and authorization components for Microsoft Entra using .NET and related technologies. Collaborate with product, platform, and service teams; support integrations; participate in code reviews and design discussions; improve SDKs and APIs; optimize security, resilience, memory, and performance; collect operational telemetry; and apply AI-assisted development practices.

Evaluate AI coding agents such as Codex, Claude Code, and Cursor by assessing reasoning, explanations, engineering judgment, and overall interaction quality. Provide detailed written and recorded feedback, distinguish response quality levels, and help define standards for excellent AI-assisted development workflows. This flexible, remote contract requires strong software engineering experience, familiarity with modern AI development tools, rigorous subjective judgment, and excellent English communication.

Develop software for high-performance networking hardware and embedded Linux systems. Responsibilities include writing C/C++, Go, and Python code; implementing routing protocols and configuration services; programming ASICs, FPGAs, and hardware interfaces; reconciling kernel and switch forwarding states; and building automated testing systems for large-scale network devices.