Senior Full Stack Engineer

Fidelity Investments; Dublin; On-site; EUR 90,000 - 120,000; Full time

Job summary

Fidelity Investments is seeking a Senior Software Engineer to join Digital Platforms Technology in Dublin. You will design, develop, test, and support enterprise-grade applications within a product delivery team, collaborating with senior engineers, managers, analysts, and QA to deliver scalable and secure solutions.

You will work on front-end and back-end services using Angular, TypeScript, Java/Spring, and modern CI/CD pipelines.

Qualifications

• Bachelor's degree or equivalent in technology.
• 5+ years building and supporting enterprise apps.
• Strong experience with modern web apps and services.
• Experience delivering complex software in large-scale environments.
• Desirable: using AI-assisted engineering tools like GitHub Copilot.

Responsibilities

• Design, develop, test, and support business-critical apps and services.
• Collaborate with Product Managers, Analysts, QA, and Architects.
• Contribute to technical design discussions and solution development.
• Participate in code reviews and promote engineering best practices.
• Provide production support and incident investigation.
• Mentor less experienced engineers and share knowledge.

Skills

5+ years experience

Modern web apps

Angular

TypeScript

RxJS

APIs (REST)

Java/Spring

CI/CD

AWS

AI-assisted tools (Copilot)

Testing (Vitest/Storybook)

Education

Bachelor's degree or equivalent

Tools

Nx/monorepo

GitHub Copilot

REST APIs

AWS

Storybook

Vitest

Job description

The Role

Fidelity Investments Workplace Investing (WI) is seeking a Senior Software Engineer to join Digital Platforms Technology. This role will be responsible for designing, developing, testing, and supporting business-critical applications and services within a product delivery team. Working closely with Principal Engineers, Engineering Delivery Managers, Product Managers, System Analysts, Quality Engineers, and Architects, this individual will contribute to the successful delivery of scalable, resilient, secure, and maintainable solutions.

Job Description

The Role

Fidelity Investments Workplace Investing (WI) is seeking a Senior Software Engineer to join Digital Platforms Technology. This role will be responsible for designing, developing, testing, and supporting business-critical applications and services within a product delivery team. Working closely with Principal Engineers, Engineering Delivery Managers, Product Managers, System Analysts, Quality Engineers, and Architects, this individual will contribute to the successful delivery of scalable, resilient, secure, and maintainable solutions.

The Team

You will be part of the Plan Sponsor WorkStation (PSW) technology organisation within Stock Plan Services (SPS). As a Senior Software Engineer, you will play a key role in the delivery of product capabilities while contributing to technical discussions, solution design, and engineering improvements across the team.

The Expertise We're Looking For

• Bachelor's degree or equivalent in a technology-related discipline.
• 5+ years of software engineering experience building and supporting enterprise applications.
• Strong experience developing modern web applications and services.
• Experience contributing to the delivery of complex software solutions in large-scale environments.
• Experience using GitHub Copilot or similar AI-assisted engineering tools is desirable.
  
  

Technical Expertise

• Strong experience with Angular, TypeScript, RxJS, Signals, and modern front-end engineering practices.
• Experience working within Nx/monorepo environments.
• Experience integrating with REST APIs and API-driven architectures.
• Working knowledge of Java/Spring-based services and distributed systems.
• Experience with CI/CD pipelines, AWS, observability, and production support.
• Experience with Vitest, Storybook, and modern quality development approaches.
  
  

Engineering Contribution

• Contribute to technical design discussions and solution development.
• Deliver high-quality software aligned with architecture and engineering standards.
• Participate in code reviews and promote best practices.
• Support quality through automated testing and proactive defect prevention.
• Participate in production support, issue investigation, and root cause analysis.
  
  

Collaboration & Delivery

• Work closely with Product Managers, Product Analysts, System Analysts, and Quality Engineers.
• Contribute technical input during planning and estimation.
• Communicate progress, risks, and technical considerations effectively.
• Support delivery commitments while maintaining engineering quality standards.
  
  

Mentoring & Growth

• Support and mentor less experienced engineers.
• Share knowledge and contribute to continuous learning.
• Use AI-assisted engineering tools responsibly to improve productivity and quality.
  
  

What Success Looks Like

• Deliver high-quality software that meets business and customer needs.
• Demonstrate ownership of features and technical solutions.
• Improve reliability, maintainability, and testability.
• Support predictable and sustainable delivery outcomes.
  
  

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Category

Information Technology