Seeking a Senior Fullstack Frontend Engineer to develop React-based applications, support backend APIs, and ensure application quality through testing and debugging.
PP - Fullstack Frontend Engineer B. - Job9414Summary
We are seeking a senior Fullstack Frontend Engineer to independently contribute to a React-based web application. This role is central to delivering high-quality user-facing features and ensuring stability through strong client-side debugging, testing, and release support.
This position is exciting for engineers who enjoy full-stack ownership with a frontend focus: you will work across the stack using React and supporting Node.js/Express services, drive testing with Jest and React Testing Library, and collaborate with peers to maintain quality and deliver reliable releases.
Responsibilities- Develop and maintain React-based user interfaces and components.
- Build and support backend endpoints and integrations using Node.js and Express.
- Write and maintain unit and functional tests with Jest and React Testing Library.
- Debug client-side issues by tracing browser and application logs and resolving root causes.
- Collaborate with engineers to plan, QA, and support releases.
- Optimize component behavior and interactions using React patterns (including Hooks).
- Ensure UI behavior is robust across browser environments and handle cross-browser constraints.
- Participate in code reviews and contribute to engineering best practices.
- 5+ years of hands-on professional JavaScript experience.
- 3+ years Experience using React.
- Experience with both unit and functional testing of web applications using Jest , react testing library or similar.
- Understanding of NodeJS / Express - basic ability to work fullstack across the web applications.
- Debugging skills on the client-side and capability to follow stack traces across the web application.
- Bonus Points : Knowledge of cross-browser and platform constraints. Familiarity with CSS. Familiarity with the concepts of React Hooks, Apollo GraphQL
Top Skills
Apollo Graphql
CSS
Express
Jest
Node.js
React
React Testing Library
Similar Jobs
Artificial Intelligence • Consumer Web • Digital Media • Machine Learning • Software
The role involves designing scalable data architectures, improving system efficiency, modeling data, promoting best practices, and participating in on-call rotations to resolve reliability incidents.
Top Skills:
Apache IcebergAws Ec2Aws EksAws RdsAws S3HivePythonSparkSQLTrino
Artificial Intelligence • Robotics
The Business Development Manager - APAC drives sales and manages relationships for unmanned surface vessel technologies, focusing on military and government customers in the Asia Pacific region. Responsibilities include development of proposals, managing partnerships, and attending industry events.
Top Skills:
Crm SystemsMaritime Industry KnowledgeMS OfficeNavigation SystemsUsv Technologies
Edtech • Machine Learning • Natural Language Processing • Software
The role involves designing and improving the ML platform, collaborating with teams, and implementing CI/CD for ML models and data pipelines.
Top Skills:
Amazon Web ServicesAzureBigQueryDbtDockerFivetranGoogle Cloud PlatformKubernetesMachine LearningNatural Language ProcessingPythonSQLTerraform
What you need to know about the Dublin Tech Scene
From Bono and Oscar Wilde to today's tech leaders, Dublin has always attracted trailblazers, with more than 70,000 people working in the city's expanding digital sector. Continuing its legacy of drawing pioneers, the city is advancing rapidly. Ireland is now ranked as one of the top tech clusters in the region and the number one destination for digital companies, with the highest hiring intention of any region across all sectors.



