Top Backend Jobs in Dublin

Build and maintain scalable backend systems and APIs supporting real-time sports betting experiences for millions of customers. Responsibilities include full lifecycle ownership, production issue resolution, performance optimization, automated testing, reliability improvements, and development in cloud environments. The role also involves using AI coding tools and agents, collaborating with product and engineering teams, mentoring peers, and driving software quality in a 24/7 environment.

Lead backend engineer for Mobile Appstore/Mobile Kit teams designing, building, testing, and operating backend microservices. Deliver secure, high-quality production code, adopt enterprise AI-assisted engineering, embed automated testing and CI/CD, ensure observability and operational stability, eliminate toil via automation, and evaluate vendor/architectural solutions.

Leads architecture and development of backend services, APIs, integrations, and data systems that consolidate engineering, tooling, cost, and AI usage signals. Builds auditable reporting tools, owns reliability and monitoring, drives projects through rollout, collaborates with product and business stakeholders, and mentors engineers. The role requires backend, data modeling, SQL, full-stack prototyping, automated testing, production support, and hands-on agentic engineering practices.

Develop and maintain backend database infrastructure powering Squarespace’s platform. Build automation and tooling in GCP, improve performance and scalability across MongoDB, CockroachDB, and Kafka, and design and provision infrastructure for new product capabilities. Collaborate across engineering teams, lead complex technical projects, participate in design reviews, influence architecture, and mentor junior engineers.

The Senior Backend Engineer will develop backend services in Python on AWS, tackle performance challenges, and make key architectural decisions while mentoring team members and collaborating with product and design.

Provides technical leadership for backend engineering teams building scalable workload security products. Designs and architects distributed services that process telemetry, render policies, implement low-latency APIs, and operate reliably in complex environments. Focus areas include scalability, performance, reliability, robustness, security, event processing, systems programming, databases, Kubernetes, and cloud APIs.

Build and operate scalable backend systems and APIs supporting real-time sports betting experiences for millions of customers. Responsibilities include full lifecycle ownership, production issue resolution, performance and reliability improvements, automated testing, AI-assisted engineering, cross-functional collaboration, and mentoring other engineers. The role requires backend development experience with C# or Java, cloud-based distributed systems expertise, strong testing practices, and experience using AI coding tools or agents.

Leads a backend software engineering team responsible for planning, delivery, architecture, system performance, automation, and engineering excellence. Owns the team roadmap, mentors engineers, facilitates technical decisions, conducts code reviews, and partners with Product, Design, and business stakeholders. The role requires experience managing engineering teams, delivering software through the full lifecycle, object-oriented programming, .NET, distributed systems, Kafka, and AWS cloud infrastructure.

Design, build, test, and operate backend services and platform infrastructure used by internal and external Stripe customers. Collaborate on roadmaps, debug production across stacks, and deliver reliable, scalable distributed systems.

Develop backend software and agentic AI solutions using Java, Spring Boot, microservices, and REST APIs. Design scalable systems, integrate relational and distributed data stores, and deploy across AWS and Azure. Implement automated testing, CI/CD, observability, and production readiness practices. Collaborate across teams and stakeholders, deliver complex software solutions, and mentor engineers. The role is hybrid in Dublin, Ireland, with 9 AM–6 PM working hours.

Leads multiple backend engineering teams, sets technical strategy and architecture, drives scalable cloud-based systems, mentors engineering managers and senior engineers, oversees hiring, and partners cross-functionally to deliver high-impact product initiatives. Requires expertise in C# or Java, .NET, AWS, distributed systems, and Kafka, plus experience managing distributed teams.

Design and implement Mojo language features, compiler optimizations, and multi-target compilation for CPUs, GPUs, and AI accelerators using MLIR and LLVM. Collaborate with kernel authors, hardware engineers, researchers, and the open-source community to improve language design, code generation, performance, developer experience, and the broader Mojo SDK.

Develop and maintain scalable, cloud-based backend applications and RESTful APIs using Azure technologies and TypeScript, Node.js, or Python. Design SQL and NoSQL databases, implement testing, support CI/CD pipelines, and contribute to containerized microservices. Collaborate with designers, developers, stakeholders, and business teams to define requirements and deliver high-quality solutions. Participate in code reviews, troubleshoot systems, and maintain technical and API documentation.

Build and operate high-volume email transport infrastructure, including SMTP delivery, MTA systems, routing, retries, throttling, IP pools, reputation-aware delivery, and observability tools. Improve bounce and delivery classification, partner with Trust & Safety, support incident response, and participate in on-call operations. The role requires strong backend and distributed-systems expertise, with experience in high-volume delivery systems preferred.

Design, build, operate, and maintain scalable backend systems for Grafana Alerting. Drive features from ideation to production, participate in on-call rotations, mentor teammates, contribute to open-source, and collaborate with customers and Grafana Cloud teams to deliver reliable alert ingestion, evaluation, and delivery at scale.

Design, implement, operate, and improve distributed backend systems at scale. Build event-driven architectures, improve production reliability, instrument services, optimize performance, establish safe deployment practices, and mentor engineers. The role partners with Product and engineering teams to define success metrics and guide technical direction.

Lead the architecture and hands-on evolution of enterprise Adobe Commerce and Magento 2 platforms. Design safe extensions and integrations with ERP, PIM, OMS, and CRM systems; review critical code; maintain backward compatibility; reduce regression risk; diagnose complex issues; and guide engineers through incremental improvements. The role also includes technical discovery, pre-sales assessments, architectural documentation, and communication of technical trade-offs.

Build and maintain .NET integration services and microservices for Workday-to-Data-Lake and Marketplace-to-HubSpot initiatives. Deploy, monitor, and support secure AWS cloud solutions; implement API, event-driven, asynchronous, webhook, scheduling, and data-ingestion workflows. Ensure data quality, reconciliation, idempotency, and secure data handling. Collaborate with the Tech Lead and engineering squad, follow reference architecture, document solutions, and share knowledge.

Design and lead scalable backend services and APIs using Java, Spring Boot, and cloud technologies. Provide architectural direction, mentor engineers, drive complex technical initiatives, and collaborate with cross-functional teams and customers. Research and integrate new technologies, including AI and machine learning capabilities, while contributing across multiple products and technical stacks in a flexible hybrid environment.

Lead and mentor backend engineers building Stripe’s API infrastructure. Own cross-functional infrastructure projects, establish technical roadmaps, provide architecture and incident-response leadership, and build secure, reliable, performant APIs. Improve platform scalability and efficiency while partnering with internal customers and stakeholders. Participate in on-call rotations and contribute hands-on code and technical direction across a large engineering organization.

Build and scale backend systems for Eneba’s global gaming marketplace and related products. Develop PHP and Symfony services within a large microservices ecosystem, address performance, reliability, trust, and safety challenges, and contribute to architectural decisions. Collaborate cross-functionally, apply distributed-systems patterns such as CQRS and service orchestration, take ownership of technical outcomes, and remain product-minded while improving the customer experience.

Build and scale event-driven microservices for M-KOPA Mobility using C#/.NET. Own solutions throughout their lifecycle, from architecture and development through deployment, observability, monitoring, and decommissioning. Work with Azure, messaging systems, Kubernetes, Docker, automated testing, infrastructure as code, and DevOps practices while collaborating with distributed teams and coaching other engineers.

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 and operate scalable database systems supporting OLAP and OTLP workloads, including ingestion, query planning, distributed execution, storage formats, and multi-tenant SaaS architecture. Develop APIs for AI-agent retrieval workflows, instrument services with observability tools, and contribute to architecture, deployment, and reliability decisions. The role requires strong production software engineering, distributed systems, cloud-native experience, and expertise in Go, C++, or Rust.

Own technical direction and execution for major products and systems. Design scalable, reliable architectures across backend, frontend, APIs, databases, and infrastructure; remain hands-on with coding, prototyping, reviews, debugging, and production support. Drive architecture trade-offs, convert ambiguous problems into execution plans, improve engineering quality, lead critical initiatives, and mentor engineers across teams. The role is remote and requires strong English communication in a distributed international team.