Top Software Engineer Jobs in Dublin

Build and maintain performant, well-tested frontend applications (Vue 3, TypeScript) to improve customer discovery, redemption, and post-purchase engagement. Collaborate with product, backend, and QA to deliver experiments and product increments, contribute ideas to improve usability and performance, and grow frontend expertise.

The PHP Software Engineer role involves designing scalable backend systems, maintaining APIs, leveraging AI tools for productivity, and ensuring high engineering standards.

Design and build backend systems for a Performance Medicine EMR. Implement and scale Ruby services handling sensitive athlete medical data, ensure reliability, and collaborate with product, design, and medical staff to deliver production features.

The Senior Java Software Engineer designs and develops high-performance, low-latency applications, collaborates on system implementations, and supports user operations, while ensuring compliance and risk management.

Design, optimize, and scale PostgreSQL architectures; improve query performance and indexing; build automation and backend tools for provisioning, monitoring, and deployment; enforce database security and disaster recovery; collaborate with product, SRE, and analytics teams; mentor engineers and set schema and tuning guidelines.

Design, implement, and maintain backend services and APIs for real-time and batch decisioning; integrate ML/LLM-driven components (inference, feature computation, policy orchestration); productionize models with data scientists; enable safe deployment (A/B, canary); extend rules/config framework for non-developer policy authoring; collaborate with product and partner teams; participate in code reviews, architecture, and on-call ownership.

Design and develop core storage components in distributed systems. Optimize performance, manage production issues, and collaborate with cross-functional teams.

Build and maintain network software, services, and frameworks for large GPU supercomputing fabrics. Implement IaC, deployment pipelines, metrics, provisioning, monitoring, and auto-remediation to automate and scale network operations.

Maintain and improve a browser JavaScript SDK: handle bug fixes, builds, releases, performance and bundle-size monitoring, browser/iframe/CSP edge cases, CI/CD, and documentation; collaborate to triage production issues and keep the repo reliable and maintainable.

Full‑stack engineer building end-to-end features across a React/TypeScript dashboard, embeddable JavaScript SDK, and Elixir/Phoenix real‑time back end. Work includes LLM-driven product features, streaming responses, real‑time pipelines (Kafka, ClickHouse, RabbitMQ), agentic development infra, performance optimization, and spec-driven implementation and code review.

Own and evolve Userpilot's agent platform: build runtime orchestration, hybrid retrieval, tool grounding, durable AI workflows, eval/observability and cost accounting, and ensure production reliability, spec-driven development, and cross-team architectural standards for agentic features.

Kernel Software Developer responsible for developing and maintaining kernel infrastructures, debugging, testing kernel code, and managing device driver development.

Develop and maintain backend systems, design APIs, modernize legacy platforms, and support production deployments as a Backend Engineer.

The Software Engineer (GenAI-Focused) will improve the DoiT Cloud Intelligence product by implementing features, optimizing cloud solutions, and collaborating across teams to tackle technical challenges.

As a Mid-Level Backend Engineer, you'll enhance the reliability, observability, and scalability of the EVC platform by building API integrations, improving system performance, and strengthening infrastructure.

Join a portfolio company as a Software Engineer to work on a performance-sensitive stack for crypto's dark pool, focusing on full onchain systems.

Design and develop core backend components for a blockchain network using Rust, ensuring reliability and scalability in production-grade software.

As a Python and Kubernetes Software Engineer, you will develop data analytics solutions using open source tools, collaborating with a distributed team.

The role involves creating and automating infrastructure features for data platforms using Python, with a focus on distributed systems and collaboration within a global team.

As a Software Engineer in Sustaining Engineering, you will resolve complex issues related to Ubuntu and open-source software, engage with upstream communities, and develop bug fixes while maintaining close collaboration with support and product teams.

The software engineer will develop and operate backend services for Snap Store and Charmhub.io, focusing on clean APIs and feature implementation.

The role involves developing software for Linux-based systems on autonomous devices, optimizing performance and ensuring reliability in various hardware environments.

Join Canonical's OpenStack Engineering team to develop and manage Charmed OpenStack and Ceph, focusing on Python code and infrastructure automation.

The role involves collaborating with a distributed team to develop and debug software for Linux, focusing on high-quality code and system-level issues.

The role involves automating OpenSearch operations by developing features in Python, collaborating with an international team, and providing expertise on data platforms.