Top Backend Jobs in Dublin

Design, build, ship, and own backend product features used by developers and mobile app users at large scale. Scope projects, write reliable and tested code, monitor production systems, participate in architecture and roadmap decisions, respond to incidents, improve scalability and performance, communicate remotely, and mentor engineers. The role requires end-to-end ownership from problem definition through rollout and long-term maintenance.

Develop and support backend software in Azure environments using Java and Python APIs, microservices, Snowflake, PostgreSQL, Kafka, and AI tools. Provision infrastructure with Terraform and apply distributed-system design, secure development, observability, and production-support practices. The role supports healthcare projects in Ireland on a hybrid schedule.

As a Backend Software Engineer, you'll design, develop, and maintain web applications focused on data analytics, create APIs, and ensure compliance with GDPR.

The Senior Backend Software Engineer will design, develop, and maintain scalable web applications, mentor junior engineers, and contribute to software development best practices in a quantum computing context.

Lead design and implementation of a unified Iceberg metastore and object storage abstraction, drive migration from Hive Metastore, define APIs and authorization, partner on compliance controls, optimize petabyte-scale storage costs and lifecycle, and mentor engineers while establishing reliability and security standards.

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.

Lead design, build, and maintenance of core CI systems at massive scale. Scope and drive large technical projects, improve developer productivity, mentor engineers, and optimize CI reliability, observability, and test effectiveness. Collaborate cross-team and apply AI-assisted delivery where useful.

Design and scale backend systems, APIs, and services for Nango’s open-source developer infrastructure platform. Build APIs, SDKs, UIs, and runtime systems, optimize performance and reliability, solve integration challenges with customers, shape the roadmap, and maintain the open-source repository. The role requires strong ownership, product thinking, developer empathy, communication, and autonomy in a remote-first startup environment.

Own the platform architecture and Neo4j strategy for GraphAware Hume, optimizing Cypher queries, graph models, and scalable access patterns. Lead cross-team technical direction, mentor engineers, build secure APIs, and orchestrate graph analytics workflows. Partner with product managers on technical roadmaps, evaluate Neo4j ecosystem updates, and support migrations. The role also involves backend development in Java and Spring, CI/CD, Docker, security, cloud-native practices, and potentially GraphRAG, Kafka, and distributed systems.

Build and maintain Camunda 8 backend data-layer services across relational databases and Elasticsearch/OpenSearch. Design scalable storage, query, retention, streaming, and secondary-storage solutions; investigate production data issues; improve performance and operability; and deliver engineering initiatives collaboratively with Product, QA, Support, and SRE. Participate in L3 support and on-call rotations.

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.

The Backend Engineer will develop and maintain features for Restream web services, design backend APIs, ensure infrastructure resilience, and contribute to a collaborative team environment.

The Backend Software Engineer will develop and maintain backend systems for data processing related to coffee farming, utilizing Python and PostgreSQL. Responsibilities include feature development, problem-solving, and adapting systems to regulatory changes while ensuring system resilience.

Lead architecture and implementation of usage-based billing and metering systems. Ensure data accuracy, reliability, and security; integrate billing with Stripe, marketplaces, and CRM; mentor engineers, define backend patterns in Go, and improve observability and operational standards.

Lead architecture and implementation of scalable, secure backend services and APIs for a global crypto payments network. Drive technical decisions, mentor engineers, collaborate with product and design, optimize performance, and champion infrastructure-as-code, DevSecOps, and security best practices across services deployed on Azure and Kubernetes.

Design, develop, and maintain scalable Python/Django backend services and RESTful APIs for financial products. Implement data models, write tests, optimize performance, ensure availability and security, participate in code reviews, and collaborate with cross-functional teams to deliver features and maintain production systems.

The role involves back-end development using .NET Core and SQL, contributing to Jibble 2.0 API integrations, and collaborating with product and design teams.

Build and operate control-plane services and reconciliation systems for Grafana Cloud stacks. Design scalable, reliable backend microservices, improve rollout and recovery paths, support regional rollouts, collaborate across teams, participate in incident response and OnCall, and contribute to roadmap and operations improvements.

Build and own backend systems for a SaaS product, collaborating with design, product, and cross-functional engineers. Focus on APIs, data models, infrastructure, prototyping, and shipping features while using AI tools to bridge gaps and observe user impact.

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

As a Senior Backend Developer at Awarri, you'll build and maintain backend systems for AI platforms, focusing on scalable architectures, data integration, and real-time communication.

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, build, and maintain backend services and APIs for payment processing, ensuring reliability and scale while applying best practices in security and compliance.

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