Frontend Developer Jobs in Leinster, Ireland

Air Apps is a family-founded company building the world's first AI-powered Personal & Entrepreneurial Resource Planner (PRP), with offices in Lisbon and San Francisco. As a Front-End Web Developer, you will craft seamless, high-performance web experiences by building and optimizing user interfaces with modern web technologies, collaborating closely with designers, product managers, and back-end developers.

Wind Turbine Monitoring Team builds a next‑generation SaaS platform that uses AI to analyze sensor data from thousands of turbines. As a Frontend Engineer you will design and implement intuitive, data‑dense interfaces in Elm for expert users investigating turbine behavior, turning complex operational data into clear workflows.

A dynamic Frontend Engineer role at Gongio, focused on building intuitive, scalable SaaS applications. The position emphasizes ownership, collaboration with product and UX teams, and participation in architecture discussions.

As a Web Frontend Engineer, you will build the core web experiences, including Chat, Notes, Calendar, Docs and Sheets. You will own complex, highly interactive product surfaces from architecture through implementation, working closely with product, design, backend and AI engineers to make AI a native part of how users communicate, write, organise and work.

The Opportunity: Grafana is an open-source observability product and a platform that teams and plugin developers build on. The Frontend group shapes its user experience (from dashboards and visualisation to navigation, search and sharing) and the foundations that support engineering teams and community contributors across the Grafana ecosystem.

Product Management team at CSC drives AI-powered digital solutions across Ireland, the UK and the Netherlands. The Senior Manager defines product vision, owns the backlog and partners with data scientists, engineers and stakeholders to deliver responsible agentic AI capabilities.

Software Engineering & Development, Charles River Development, Assistant Vice President

The Aurora Control Plane Developer Experience team within AWS Utility Computing builds and manages essential service components, APIs, and workflows to orchestrate and secure Amazon Aurora's distributed database infrastructure. As a Software Development Engineer II, you will design, develop, and own significant system software components critical to industry-leading cloud database services while mentoring other engineers.

Product Development Tools organization at Workday builds tooling that powers thousands of engineers, creating frictionless experiences for the development community. As a Senior Software Development Engineer you will design and ship microservices, APIs and CI/CD automation that enhance the development lifecycle, mentor engineers and drive high‑quality, scalable solutions.

Senior Developer on Storyful’s front‑end team, building and shipping products for the News and Content division. Day‑to‑day work includes writing maintainable, performant, and secure JavaScript, collaborating with product owners and designers, and mentoring peers through code reviews and pair programming.

Specialist Technology Team builds proprietary software platforms for treasury, collateral and trade operations in a leading funds environment. The Fullstack Developer creates new applications, enhances existing modules, and designs AI agents and agentic workflows to boost platform capabilities.

We are hiring a Lead Developer - Full Stack to drive engineering excellence across content management, API delivery, integration services, and platform reliability. This role focuses on hands-on full-stack development and technical leadership within a modernizing product portfolio, supporting content publishing workflows, API platforms, clinical data integration, and operational reliability.

Citco seeks a Fullstack Developer skilled in Python, FastAPI, React, and AWS to build and enhance treasury and trade operations platforms. Responsibilities include developing new features, improving existing modules, automating builds, documenting systems, and supporting users.

Backend Development team builds the core systems behind BJAK's AI Neobank app, delivering reliable APIs and financial product infrastructure at scale. The role designs and implements backend services for onboarding, payments, cards, transfers, KYC and risk flows, ensures system reliability, security and observability, and collaborates with product, frontend, mobile and AI teams to launch features quickly.

BJAK AI Neobank App team builds the native Android experience for its AI‑assisted neobank. The Android Developer will design, implement and ship features such as onboarding, payments and AI‑driven user journeys, ensuring performance, reliability and high‑quality UX. Remote, based in Ireland.

Zinkworks is seeking an experienced Data Engineer to design, develop, enhance, and support scalable cloud-based data solutions. You will work with established cloud data platforms, extending existing solutions and developing pipelines, transformations, integrations, and data models to support operational, analytical, and AI-driven use cases.

Davy Group is seeking a Salesforce Developer to design, develop, configure, and maintain Salesforce solutions supporting business objectives across its wealth and capital services in Ireland. Day-to-day work includes administering the Financial Services Cloud (FSC) platform, building integrations, configuring objects and automation, supporting releases and deployments, ensuring regulatory and security compliance, and producing technical documentation.

PlaceMe Recruitment seeks an experienced Java Developer to design and build high‑performance, mission‑critical applications. The role involves collaborating with project managers, business analysts, and cross‑functional teams to deliver robust solutions, write clean code, and participate in all development phases.

Blockchain team at Turnblock.io builds a highly scalable infrastructure for blockchain nodes and transaction processing across major protocols. As a Python Developer you will design, code, test, and deploy wallet frameworks, server setups, and integration of new digital assets, while learning blockchain development on the job.

G Mass is driving a large-scale multi-cloud transformation and needs a Salesforce Developer to build robust, scalable solutions. The role designs and delivers Apex, LWC, Visualforce, and Flow customizations, integrates via REST APIs and middleware, and collaborates with product owners, analysts, QA, and data teams in an Agile environment.