Top Backend Jobs in Dublin

Build scalable, resilient backend/cloud platform services for a no-code security app builder. Design event-driven, microservices-based systems, work with Kafka/Cassandra/Elasticsearch/Redis, troubleshoot production issues, and collaborate with product and engineering teams.

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.

Design, build, and maintain highly scalable backend microservices and orchestration layers for a SaaS security platform. Work with streaming platforms and cloud services, troubleshoot production issues, and collaborate on cross-team platform initiatives to ensure reliability and scalability.

As a Staff Engineer for Revenue, you'll shape technical vision and architecture for billing and pricing systems, ensuring correctness while enhancing cross-team collaboration.

Backend engineers will design, build, and maintain scalable APIs and services, debug production issues, and mentor other engineers, while collaborating across teams.

Provide Tier 3 technical support and incident management for a large-scale trading platform, troubleshoot distributed systems and backend code, collaborate with DevOps and backend teams, build automation tools and monitoring, maintain knowledge base, and engage with Java/Spring Boot microservices, APIs, blockchain tech, and AI-assisted troubleshooting.

The Full-Stack Engineer will enhance backend functionality, collaborate with teams, and maintain platform performance and security, requiring expertise in Python.

The Senior Back End Engineer will lead the development of a Sportsbook platform, design software solutions, improve system performance, and manage the development lifecycle.

The Senior Backend Engineer will design and implement scalable backend services in Java, mentor engineers, and ensure operational excellence through best practices in code quality and CI/CD processes.

The Senior Backend Engineer will develop secure, scalable backend systems using Rust, optimize performance, and contribute to architectural direction while collaborating in a team-oriented environment.

The role involves developing secure, scalable backend systems for the Affinidi Elements platform, mentoring teammates, and improving product quality and performance.

As a Senior II Backend Engineer, you'll design and implement systems for data governance and privacy, lead technical projects, and mentor engineers while delivering high-quality features for enterprise clients.

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.

Architect and build eBay's global GraphQL Federation platform, designing high-performance federated architectures (Apollo/WunderGraph), scaling gateways and tooling, optimizing queries and caching, enforcing AuthN/AuthZ and rate limiting, and driving observability and developer experience across distributed services.

As a Senior Backend Engineer at DuckDuckGo, you'll lead backend projects, mentor engineers, and develop AI-enhanced features for the company's privacy-centric product line.

As a Senior Backend Engineer, you will develop scalable AI integrations and tools, collaborate with teams, and enhance the AI platform at Contentful.

As a Senior Product Engineer (Backend), you'll design and develop APIs and SDKs for embedded insurance and retirement benefits, focusing on system architecture, incident response, and enhancing developer experiences.

As a Backend Product Engineer, you'll design APIs and SDKs for embedded insurance, enhance developer experience, and collaborate with cross-functional teams while growing into a senior role.

Design and implement execution primitives for AI/agent workflows in Kestra's Java core, build and maintain plugins to connect LLM providers and agent frameworks, convert agent use cases into reusable blueprints with product, and ensure AI executions are observable, debuggable, correct, and reliable.

Design, build, test, deploy and operate high-throughput backend services in Java on AWS. Own services end-to-end (APIs, events/streams, storage), ensure scalability, stability, observability and security, participate in on-call and incident response, collaborate cross-functionally, mentor engineers, and deliver features from discovery to GA.

Own and scale the ingestion pipeline and backend abstractions for high-throughput AI tracing data. Optimize ClickHouse schemas and queries, operate Langfuse Cloud and self-hosted deployments, and build infrastructure-heavy features that enable product engineers to ship data-heavy capabilities.

As a Backend Engineer at Trust Wallet, you'll develop backend features for multiple platforms, maintain infrastructure, ensure system monitoring, and foster team growth.

Design, develop, and maintain large-scale distributed cloud services for iTero systems. Collaborate with cross-functional teams, apply backend engineering best practices, and deliver reliable, customer-focused solutions on schedule. Continuously learn new technologies and contribute independently and as part of a team.

Design, develop, and optimize high-performance Java backend systems. Contribute to architecture, implement core modules, troubleshoot production issues, perform code reviews, and improve scalability, availability, and reliability of distributed financial or blockchain systems.

Design, develop, and maintain high-performance, secure Java backend services and APIs. Ensure reliability, scalability, and cost-efficiency across microservices, databases, messaging systems, and capacity planning. Troubleshoot, profile, benchmark, and optimize systems (including ML applications) and collaborate with Kazakhstan stakeholders.