Senior full stack engineer

Senior Full Stack Engineer
At Fidelity Ireland we pride ourselves on a culture that allows you to share, collaborate and be yourself in a highly dynamic, inclusive workplace. Our team uses a broad technology stack that either builds on your current skills or develops your career further.
We have an excellent opportunity for a highly motivated Senior Software Engineer to work on the delivery of strategic initiatives by the Workplace Investing (WI) group. You will support a team within Stock Plan Services (SPS), an emerging equity compensation services division of Fidelity Investments. You will work closely with the Squad Lead, Scrum Master, Technical Leads, Developers, Quality Assurance, and Architects to craft, build, test, and deliver features that make up Fidelity’s Digital experiences. Quality is important to this team, as is our reputation for honesty and openness.
The Expertise We’re Looking For

Degree in Computer Science, Design, Human–Computer Interaction, or equivalent experience
5+ years of front‑end/UI engineering or product UI development experience

Core Skillset

Strong expertise in React and/or Angular
Advanced HTML, CSS (Sass, CSS‑in‑JS), TypeScript/JavaScript
Experience building responsive, accessible, and performant web interfaces

UI/UX Engineering Expertise

Experience implementing design systems and reusable component libraries
Strong understanding of UX principles, interaction design, and usability
Familiarity with Figma, Storybook, or similar tooling

Accessibility & Quality

Knowledge of WCAG accessibility standards
Experience with cross‑browser compatibility and responsive design patterns
Experience with frontend testing (Jest, Cypress, Playwright)

Engineering Practices

Experience with CI/CD pipelines and frontend build tooling (Webpack, Vite, etc.)
Proficient with Git‑based workflows

Collaboration

Experience working closely with designers, product owners, and backend teams
Experience in distributed teams
Experience with Agile delivery models desired
Experience in financial services or regulated environments a plus
Experience with GitHub Copilot or other AI‑assisted development tools a plus

The Skills You Bring

Strong oral and written communication skills
Ability to provide technical leadership to your team
Collaborative in your approach, actively contributing to how work gets completed

The Value You Deliver

Deliver high quality, timely, cost effective and maintainable software solutions in an agile environment to meet functional and non‑functional business requirements
Actively contribute to test automation code and practices
Actively contribute to AWS pipeline management and bring forward ideas to improve efficiencies of our pipelines
Actively contribute to engineering practices such as code and design reviews and the definition of source control strategy, environment strategy, and build and deployment pipeline
Work with product owner, technical lead and architect as required to influence technical enhancements to the platform
Develop a strong understanding of the business domain you are working on and actively contribute to technology discussions with business partners and other external parties
Contribute to software development as an individual contributor on a development track
Provide 3rd level production support, where and when necessary

How Your Work Impacts the Organization
Fidelity's Workplace Investing Stock Plan Services product area provides record‑keeping and brokerage solutions to help employers manage their equity compensation plans. We are passionate about delivering innovative solutions that exceed our customer’s needs. We embrace diversity of thought and experience. Our team thrives with a steadfast dedication to innovation which promotes a culture of continuous improvement and significant product advancement. This is a fast‑paced technology group that adopts modern technologies to build powerful tools and deliver an outstanding end‑user experience.
We are currently operating under a hybrid model, with some flexibility for remote working. However, Fidelity is gradually transitioning towards a full‑time return to the office, as we believe this will help strengthen our culture and enhance both the associate and customer experience. At present, this transition is expected to begin from 2027 onwards, although no fixed timeline has been confirmed.
Accommodations
Fidelity Will Reasonably Accommodate Applicants With Disabilities Who Need Adjustments To Participate In The Application Or Interview Process. To Initiate a Request For An Accommodation Please Contact The Following For roles based in Ireland: accomodationsireland@fmr.com
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