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.

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.

Build and scale event-driven .NET microservices powering M-KOPA’s electric mobility financing platform across Africa. Responsibilities include architecture, production monitoring, automated testing, observability, continuous delivery, infrastructure as code, and end-to-end ownership within a DevOps culture. The role involves collaborating across distributed teams, coaching others, and developing cloud-native backend systems using Azure, messaging technologies, Kubernetes, Docker, Prometheus, Grafana, and AI coding tools.

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 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 own scalable Node.js and TypeScript backend services for a healthcare platform supporting millions of patient interactions. Responsibilities include integrating clinical data sources and third-party systems, managing production services, monitoring and debugging, improving reliability, collaborating with product and design, and supporting cloud infrastructure. The role also includes mentoring engineers and advancing software development, DevOps, and cloud engineering practices.

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 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.

Build and evolve backend services and APIs for an AI-driven networking product. Design and deliver product functionality end-to-end, improve existing microservices, collaborate on product decisions, and own solutions through deployment with minimal supervision. The role uses Node.js with NestJS, Go, PostgreSQL, gRPC, Docker, GCP, and AI developer tooling in a fully remote startup environment.

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.

Design, develop, and operate scalable backend systems for real-time alerting and observability. Own features from architecture through deployment, solve distributed-systems challenges, and build highly available streaming applications processing millions of events per second. Collaborate with engineering and product teams while applying strong practices in data modeling, monitoring, incident management, and fault-tolerant system design.

Own the backend of a white-label travel platform, designing architecture, integrating travel APIs and payment providers, improving technical debt, and building reliable schedulers, workers, and AWS infrastructure. The role requires hands-on Node.js and TypeScript development, product ownership, and technical decision-making while expanding into experiences, car rentals, and additional payment verticals.

Build and maintain scalable backend services, APIs, database integrations, and distributed components for Percona’s open-source monitoring and management platform. Work with Go, observability technologies, cloud-native infrastructure, automated testing, CI/CD, and databases including MySQL, PostgreSQL, and MongoDB. Own features from design through delivery, participate in architecture reviews, improve developer productivity, and explore AI-assisted engineering and observability workflows.

As a Data Engineer at Yahoo, you'll implement AI/ML capabilities, build data pipelines, optimize workflows, and collaborate with teams to enhance user experiences.

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.

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.