Senior Full Stack Engineer – AI Technology

Fidelity•Boston, MA

18h•Onsite

About The Position

We are looking for a strong Senior Full Stack Engineer to help build scalable AI capabilities for Fidelity Wealth. In this role, you will partner with business, product, architecture, data, and platform teams to turn Wealth priorities into secure, reliable solutions that help advisors work more effectively and improve customer experiences.

Requirements

Strong technical fundamentals and the ability to learn and apply new technologies effectively.
A builder mindset.
Curiosity, initiative, and a willingness to challenge assumptions and ask thoughtful questions.
Experience with modern programming languages, frameworks, algorithms, data structures, and design patterns.
A test-first approach and commitment to quality engineering practices.
Clear communication skills and the technical depth to contribute to meaningful design discussions.
A track record of owning issues, working through ambiguity, and delivering high-quality solutions.
Bachelor’s degree or equivalent experience with 5 plus years of software engineering experience, or a master’s degree with 3 plus years of experience.
Solid understanding of software design patterns for scalable, resilient systems.
Proven experience with at least one modern language, such as Python, Node.js, or Java.
Hands-on experience with cloud platforms such as AWS, Azure, or Google Cloud.
Experience using GenAI tools such as GitHub Copilot, Gemini, or Claude.
Strong problem-solving skills, sound judgment, and a growth mindset.
Ability to collaborate effectively, embrace feedback, and deliver on commitments.

Responsibilities

Partner with business, product, architecture, data, and platform teams to turn Wealth priorities into secure, reliable solutions.
Help build scalable AI capabilities for Fidelity Wealth.
Turn ideas into working prototypes and production-ready solutions.
Own issues, work through ambiguity, and deliver high-quality solutions.
Contribute to meaningful design discussions.