Top Backend Jobs in Dublin

Lead development of secure, scalable HR/talent-management backend systems on AWS. Design, code, review, and troubleshoot production software; build IaC and data models; drive CI/CD, resiliency, automation, and responsible AI-assisted engineering adoption; lead vendor evaluations and engineering communities of practice.

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.

Build and maintain scalable, reliable backend systems and APIs for high-traffic, real-time sports and casino experiences. Ship production code, triage and resolve issues, write automated tests, collaborate cross-functionally, and support distributed cloud systems to ensure performance and reliability.

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.

Design, build, and maintain backend microservices and RESTful APIs; integrate with third-party vendors; ensure scalability, observability, and reliability; own technical architecture, CI/CD, and documentation; optimize databases and message-driven systems.

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.

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

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

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.

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.

Develop and enhance functionalities for a climate tech platform, engaging with product teams and improving team culture.

Nango is hiring Senior and Staff Backend Engineers to design, build, and optimize backend systems and APIs, collaborating with customers and driving product strategy.

Take end-to-end ownership of backend features and SaaS services in a microservices architecture. Design, implement, deploy, and operate scalable, reliable Node.js services. Work with Redis Streams, MongoDB, Kubernetes, and ensure test coverage, performance tuning, and collaboration with cross-functional teams.

Lead end-to-end projects for Pyroscope: design, build, and operate ingestion, storage, and query components of a distributed profiling database. Drive product decisions, own SLOs and cost targets, participate on-call, collaborate across Grafana teams, engage with customers and the open-source community, and improve operational excellence and adoption.

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.

Design, build and operate backend services in AWS for a multi-service hospitality platform. Implement new features, payment and EPOS integrations, improve performance, monitoring and deployment automation using TypeScript/Node.js and databases like Mongo Atlas, Postgres RDS or DynamoDB. Collaborate in a UK development team and automate infrastructure, CI/CD and QA.

Design and implement backend systems and architecture for an AI-native freight OS, integrate LLMs and agents into production, ensure data consistency and reliability, write specs and acceptance criteria, build self-service tools and monitoring, and maintain high quality in generated and hand-written code while supporting users and raising squad AI fluency.

Design, implement, test, and operate core backend services for an AI-native context management system: ingestion, indexing, retrieval APIs, multi-tenant SaaS architecture, agent-facing integrations, observability, and production reliability. Collaborate across product and infrastructure, iterate quickly, and drive technical direction for a new product area.

Lead backend engineering for Investor Services: design, develop, and deploy scalable Java-based systems; implement event-driven architectures with Apache Kafka; champion Docker and Kubernetes-based containerization and CI/CD; mentor developers, partner with stakeholders, and ensure compliance and risk-aware solutions for custody, fund accounting, and asset servicing clients.

Design, develop, and maintain highly scalable microservices and backends (Java/Spring) for millions of users. Collaborate with product owners, perform code reviews, respond to production incidents, mentor junior engineers, participate in team ceremonies, and potentially share on-call duties.

Design and build highly scalable microservice backends for millions of users, participate in code reviews and team ceremonies, support production incidents, and mentor junior engineers.

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.