Top Backend Jobs in Dublin

Build and operate core platform systems for users, workspaces, permissions, APIs, authentication, and resource management. Deliver full-stack features with a backend focus, including admin and settings interfaces. Scope work within large existing systems, plan migrations, manage safe rollouts, debug production issues, and collaborate across product and engineering teams. Candidates need strong Python and backend development expertise, software and system design knowledge, testing and security fundamentals, and the ability to navigate ambiguity.

Develop production Rust code for managing, reconfiguring, and adapting cloud resources within a Kubernetes development platform. Collaborate on architecture, infrastructure, and feature design; use AI to improve delivery; and work directly with users to gather requirements and debug complex distributed environments. The role requires strong systems thinking, cloud-native infrastructure knowledge, and effective async collaboration in a remote-first startup.

Leads high-impact backend and financial operations projects involving payments, transactions, middleware, GraphQL schemas, APIs, and data models. Provides staff-level technical leadership, drives architectural decisions, partners cross-functionally with Product and Design, and improves engineering standards such as testing, code review, documentation, and SDLC practices. Works hands-on across project delivery while shaping company-wide engineering culture and technical direction.

Designs and builds Notabene’s Go-based transaction platform for secure, scalable, multi-tenant crypto transfers. The role focuses on distributed systems correctness, PostgreSQL performance, cloud infrastructure, observability, auditability, and regulated-data security. The engineer owns production operations, writes technical designs, reviews code, mentors teammates, collaborates with product and compliance teams, uses AI coding agents, and participates in on-call rotations.

Develop and maintain scalable backend services for a cloud-native securities-based lending platform using Python, FastAPI, Java, and Spring Boot. Design REST APIs and microservices, deploy resilient AWS solutions, maintain CI/CD pipelines and automated tests, troubleshoot production issues, participate in architecture and Agile ceremonies, conduct code reviews, and mentor junior engineers.

Build and scale backend systems for AI-native construction procurement software. Own data models, GraphQL APIs, distributed processing semantics, integrations with construction ERPs, authorization, approvals, and transactional business workflows. Develop in Go with Postgres and AWS, while contributing to AI-driven document extraction, optimization, observability, and complex integrations. Collaborate in a fast-moving startup environment with evolving product requirements and strong ownership expectations.

Build and maintain C#/.NET backend services and microservices supporting accounts, authentication, wallets, and related domain capabilities. Develop event-driven integrations, optimize database performance, improve observability, manage Kubernetes and GitOps deployments, collaborate with DevOps, participate in on-call support, troubleshoot production issues, reduce technical debt, and conduct code reviews. The role also includes task estimation, QA collaboration, and writing unit and integration tests.

Build and operate scalable AWS cloud infrastructure centered on Amazon EKS, networking, infrastructure-as-code, and self-hosted services. Automate shard deployments, implement Terraform guardrails and secure ingress, support multi-region growth, and meet reliability, disaster recovery, compliance, and security requirements. Partner cross-functionally, troubleshoot application and infrastructure issues, participate in on-call and incident response, and use AI tools to improve engineering workflows.

Lead architectural work for AI-native backend engineering, including agent-ready code standards, context infrastructure, self-healing incident workflows, multi-step LLM agents, and AI code-review optimization. Ship backend code and AI-first product features while setting technical direction and collaborating with product and design teams. Apply strong distributed-systems, event-driven architecture, and production LLM expertise to accelerate validated learning.

Own the architectural layer for AI-native product engineering, including agent-ready code standards, context infrastructure, self-healing incident workflows, multi-step LLM agent systems, and AI code review optimization. Ship backend code, set technical direction, and partner with product teams to deliver validated AI-first features. The role requires strong backend, distributed systems, event-driven architecture, LLM, and AI coding tool experience.

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.

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

Design and build the vCluster Platform using Kubernetes internals and Go. Own features end to end from technical design through release, solve complex systems architecture problems, contribute to open-source projects, and develop scalable tenant isolation and resource-sharing solutions. The role requires autonomous technical problem solving, strong Kubernetes expertise, and participation in a high-growth startup environment.

Design, build, and own scalable backend systems, APIs, and infrastructure for high-trust environments. Maintain hands-on coding involvement while driving testing, quality, maintainability, and technical culture. Solve complex product challenges with a user-first mindset, collaborate clearly, and operate effectively in ambiguity. Experience with the listed technology stack is beneficial but not required; AI feature and product analytics experience is a bonus.

Design, build, test, and maintain clean backend systems while shipping customer-facing features in product teams. Collaborate with deployment, go-to-market teams, and customers; improve recurring setup processes through product enhancements; and help shape engineering practices and technical culture. The role requires ownership, strong communication, curiosity, and a focus on quality and maintainability. Experience with AI features, evaluation, or product analytics is a bonus.

Leads and mentors a backend software engineering team while remaining hands-on with coding, architecture, code reviews, and scalable microservices development. Oversees the full development lifecycle from requirements through deployment, promotes engineering best practices, manages performance and career development, and drives continuous process improvement. The role requires strong backend expertise, architectural experience, leadership skills, and effective collaboration within a remote international team.

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.

Build and operate production creative agents for audio, image, and video generation. Develop backend systems for asynchronous, long-running tasks; improve agent prompts, tools, orchestration, models, MCP integrations, evaluations, monitoring, scalability, and security. Own features end to end, from prototyping and customer discovery through frontend delivery, production support, and collaboration with product, design, and engineering teams.

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 operate backend pricing systems for real energy contracts. Responsibilities include designing the Pricing API, consolidating pricing logic, improving quote speed, implementing error handling and observability, creating alerting, explaining pricing failures, and supporting live incidents. The role requires production Python backend experience, FastAPI, SQL, data-heavy systems, end-to-end project ownership, and AI-assisted development workflows.