Top Software Engineer Jobs in Dublin

Develop and maintain C# applications, design robust solutions with the team, write unit tests and occasional end-to-end test plans, conduct code reviews, and diagnose and resolve technical issues to ensure code quality and reliability.

The Senior Software Engineer will lead the design and development of Windows desktop applications, ensuring performance, accessibility, and maintainability while collaborating with various stakeholders and overseeing feature lifecycles.

The Senior Software Engineer will enhance product experiences by optimizing APIs and backend services using Kotlin, collaborating cross-functionally to deliver solutions efficiently.

This role involves improving AI systems' reliability, designing monitoring systems, managing failover systems, and leading incident responses for critical AI services.

Build and scale a blockchain data platform handling petabytes of on-chain data. Design and implement distributed systems, data ingestion/decoding pipelines, and performant SQL processing. Write production code (Kotlin, Go, Java, Rust), improve developer experience, automate operations (including AI-driven automation), and own platform components.

Develop and improve MongoDB's distributed query execution engine by implementing and testing query execution algorithms, enhancing query language features and diagnostics, tuning performance, fixing bugs, participating in code reviews, and collaborating with peers to deliver robust, production-quality C++ systems.

Build and maintain a production-grade iOS app using Swift and SwiftUI, integrate AI features via backend APIs and on-device models, design AI UX patterns, optimize performance and battery use, capture user signals for AI evaluation, collaborate with backend and ML engineers, and ensure App Store quality, stability, and production reliability.

Build and maintain a production Android app in Kotlin that integrates AI features (chat, vision, voice). Design AI UX patterns, optimize performance and memory, implement analytics and logging, collaborate with backend and ML teams, and ensure stability, security, and scalability in production.

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.

As a Backend Software Engineer, you'll design scalable backend systems, optimize database performance, and collaborate with front-end and DevOps teams.

Contribute to Juju's development, collaborate with teams on distributed systems, debug issues, and enhance cloud automation features.

Develop and optimize algorithms for battery and renewable energy projects, analyze market data trends, and ensure algorithm performance.

Perform software safety lifecycle tasks: hazard analyses (HARA, FMEA, FTA, STPA), derive and trace software safety requirements, review C++/Python/ROS code, define fail-safes, collaborate across teams, and support safety cases for airport deployment per ISO 26262 and SOTIF.

Design and implement backend trading services, own features end-to-end (schema, API, tests, UI integration), contribute to real-time infrastructure and client-facing APIs, and write integration tests against real dependencies.

Software Engineers at QuantCo will design and develop scalable solutions, integrate models into client businesses, and improve products based on client feedback.

As an Ubuntu Core Software Engineer, you will design and implement features for the embedded Linux operating system, maintain boot mechanisms, debug system-level issues, and collaborate with a global team.

Design and build scalable Python microservices and event-driven backend systems on AWS. Implement APIs, data models and Infrastructure-as-Code (AWS CDK/Terraform). Improve performance, scalability, observability and cost efficiency. Work across teams, mentor junior engineers, and influence platform architecture and engineering best practices.

Full-stack Developers at QuantCo build user interfaces for machine learning solutions, collaborating with data scientists and engineers to deliver actionable products.

Design, build, deploy, and operate high-scale, cloud-native applications using microservices and modern CI/CD. Collaborate across teams, triage and resolve production issues, participate in architecture and sprint ceremonies, and leverage AI tooling to accelerate software development.

Develop and execute test plans and test cases for robotic products, identify and track defects, participate in requirements and design reviews, support software development, and assist field engineers resolving customer issues.

The Software Engineer will develop backend systems using Rust, manage multimodal data, and improve data infrastructure with a focus on performance and design ownership.

Lead the development of front-end applications using Angular, ensuring performance and quality while collaborating with cross-functional teams in a cloud-first architecture.

Join Workday's Authentication Security team to design scalable authentication systems, ensuring secure access and mentoring developers while fostering a collaborative culture.

Build and maintain developer productivity tooling and platforms used by thousands of engineers. Design and implement APIs and microservices, improve CI/CD and automated testing pipelines, collaborate with cross-functional stakeholders, write technical designs, and ensure scalable, test-focused solutions to accelerate the development lifecycle.

The Senior Software Engineer will build and maintain systems for AI deployment, focusing on performance, efficiency, and infrastructure for model serving. Responsibilities include designing routing algorithms, managing compute resources, and deploying new models globally.