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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Full Stack Engineer - **Company:** Fmr LLC - **Location:** Westlake, TX, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Architectural Patterns, Databases, Continuous Integration, DevOps, Node.Js, Reliability Engineering, Cloud Services, Message Oriented Middleware, Software Engineering, Systems Integration, Event Driven Architecture, AngularJS, Information Technology, Api Design, Restful APIs, Microservices - **Published:** May 19, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=5b53480a4c7ad1a8 ## About the Role If you are an experienced Software engineer with a passion for designing and delivering solutions that have impact on a wide audience, using cutting edge technologies, looking for a collaborative team environment where you will have wealth of opportunities to innovate, and have intellectual curiosity to learn and better your craft then a career in Test Environment and Data in Fidelity Brokerage's Reliability Engineering team may be right for you!, * 8-12 years of full-stack development experience building and supporting large scale, highly available Enterprise class applications in Javascript, NodeJS, Angular. * 8+ years of experience in RESTful services, microservices, event driven systems and integrations * 5+ years of leading technical design and implementation of full-stack engineering solutions using cloud services. Deep understanding and first hand implementation experience in architecture patterns for software development. * 5 years experience driving API-first designs, integration patterns, and reusable platform components. Knowledge of asynchronous messaging. Knowledge of building AI solutions. * Drive and lead junior engineers, mentoring the junior engineers, drive engineering best practices, serving as a hands on technical lead. Set engineering direction for the team with deep hands on experience. Influence architecture and strategic decisions. Mentor and elevate the team capability. * Partner with cross-functional teams, product, business, UX, data, architecture across the enterprise - to design, test and deliver optimal solutions. Ability to communicate complex technical needs to leadership and non-technical stakeholders. Strong sense of ownership. * Strong experience in building and championing engineering excellence through high quality testing, observability and monitoring. Understanding of CI/CD, Devops practices. * A strong customer-first mindset with strong communication skills, ability to grasp different technical domains, and explain them. Leadership skills including mentoring and influencing. * Knowledge in database technologies is a plus. The Skills you bring * Expert communication skills, to be able to communicate with different stakeholders and partners. * Customer obsessed mindset. * A problem-solver. Ability to think out of box and design end-to-end solutions * Passion and intellectually curious to learn new technologies and business areas * Ability to deal with ambiguity and work in a fast-paced environment * Excellent verbal and written communication skills * Excellent collaboration skills to work with multiple teams in the organization ## Description * Building and supporting mission critical applications to provide the best customer experience * Exploring new technology trends and leveraging them to simplify our platform ecosystem * Collaborating with internal and external teams to deliver technology solutions * Working across teams to improve development agility and productivity ## Related Videos - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Stop using Node.js like in 2020! What changed and what you can do today with Node.js](https://www.wearedevelopers.com/videos/100011-stop-using-node-js-like-in-2020-what-changed-and-what-you-can-do-today-with-node-js) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [Inside Bitpanda's Tech Stack: Scaling a European Fintech Leader - Markus Dorner](https://www.wearedevelopers.com/videos/1979-inside-bitpanda-s-tech-stack-scaling-a-european-fintech-leader-markus-dorner) - [DevOps Maturity Check – a way to balance autonomy and alignment](https://www.wearedevelopers.com/videos/58-devops-maturity-check-a-way-to-balance-autonomy-and-alignment) - [Microservices architecture as a key element in building trading systems for global finance markets](https://www.wearedevelopers.com/videos/1196-microservices-architecture-as-a-key-element-in-building-trading-systems-for-global-finance-markets) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [How Much FAANG Companies Actually Pay Software Engineers in 2025](https://www.wearedevelopers.com/magazine/230-how-much-faang-companies-actually-pay-software-engineers-in-2025) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [How to Answer the Interview Question: “Why Do You Want to Be a Software Engineer?”](https://www.wearedevelopers.com/magazine/392-how-to-answer-the-interview-question-why-do-you-want-to-be-a-software-engineer)