Top Backend Jobs in Dublin

Build and maintain backend services, APIs and workflows for an AI neobank. Support fintech products (payments, wallet, savings, investing, insurance), integrate partners (banks, payment gateways, insurers), design reliable systems for accounts, transactions, reconciliation and notifications, and improve system reliability, observability, security and performance for regulated financial products. Collaborate with product, mobile and operations teams to ship customer-facing journeys.

Build and maintain backend services and APIs for onboarding, accounts, payments, cards, transfers, rewards, FX, KYC and risk flows. Design reliable, secure, observable systems for real customer transactions, integrate with partners and AI services, ensure data integrity and incident handling, and collaborate with product and frontend teams to launch and improve financial products at scale.

Design, build, and support features for a monetization platform while ensuring reliability and performance as a senior backend engineer.

The Backend Engineer will develop AI Agents, design scalable systems, integrate ML services, optimize performance, and mentor junior engineers.

As a Backend Engineer, you will design scalable APIs, create Engineering Requirement Documents, and build test suites for product analytics and performance.

The role involves leading the mk8s Core Team, managing technical projects, coaching engineers, and participating in hands-on coding and incident response.

Design, build, and optimize scalable Python/Django microservices and high-performance REST APIs. Implement unit testing (Pytest), eliminate technical debt, resolve performance bottlenecks, and collaborate with Product and QA to deliver resilient systems. Act as a software architect focused on operations, automation, and best practices to support millions of users.

Senior backend engineer responsible for building and owning high-scale hotel integrations (channel managers, PMS) from code to production. Work includes designing resilient API adapters, optimizing performance and cost for 600M daily requests, debugging live incidents, and shipping new integrations with high ownership in a low-process environment.

The backend developer will build backend software focusing on reliable APIs, ensure high-quality output, and collaborate with teams.

The Senior Software Engineer will lead the development of a Python-based platform, enhancing a mature system for open-source collaboration, mentoring teams, and driving innovation.

The Senior Back-End Developer builds and maintains server-side operations for cloud solutions, collaborating with teams to deliver software, support users, and document features.

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, build, and maintain a scalable internal LLM agent framework and backend services in Python. Ensure observability and reliability via metrics, tracing, and monitoring. Collaborate with ML/NLP teams to adapt the framework for customers, build automated LLM evaluation pipelines, and support integrations and parallel processing for production systems.

As a Backend Staff Engineer, you will lead technical standards, mentor junior engineers, conduct code reviews, and drive feature development in a fast-growing on-demand services environment.

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.

Drive and architect backend systems for a multi-tenant travel commerce platform. Own end-to-end features, use AI/LLMs and agents to accelerate development, design guardrails and feedback loops, collaborate with PMs and senior engineers, and improve developer and AI workflows for scalable partner experiences.

As a Senior Backend Engineer, you'll develop features using Python and various AWS services, focusing on AI-driven solutions for the insurance sector.

The role involves setting technical strategy, designing backend services, and mentoring engineers. It requires expertise in distributed systems and payments infrastructure.

As a Backend Developer, you will develop high-performance APIs and microservices in Go, manage features from design to production, and ensure security and compliance while collaborating cross-functionally.

Build and test AI-agent features and internal agent frameworks for a proactive cybersecurity platform. Implement and integrate generative AI systems (agents and RAG), stay current with AI research, and apply innovations to product development and evaluation within a security-focused environment.

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

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 ownership of major backend subsystems, design scalable APIs and architectures, improve reliability, mentor engineers, drive cross-team technical initiatives, contribute hands-on to codebase, and support production stability and CI/CD practices.

The Senior Software Engineer will focus on backend development, designing and maintaining APIs and services, collaborating on features, and enhancing integrations at Motion.