> Markdown version of [/jobs/ext/1238965-principal-software-engineer](https://www.wearedevelopers.com/jobs/ext/1238965-principal-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Software Engineer - **Company:** Fmr LLC - **Location:** Merrimack, NH, United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Amazon Web Services, Automation of Tests, Cloud Computing, Continuous Integration, Github, Open Source Technology, Scrum Methodology, Secure Coding, SonarQube, TypeScript, Datadog, Test-Driven Development (TDD), Spring-boot, Backend, AngularJS, Kubernetes, Information Technology, Front End Software Development, Restful APIs, Devsecops, Docker, Jenkins, Microservices - **Published:** July 11, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=9ccd6707c5a51da2 ## About the Role * 9+ years of experience designing, building, and maintaining full-stack, customer-facing applications at enterprise scale * Bachelor's degree in computer science or equivalent practical experience * Strong experience working in Agile/Scrum teams with a focus on delivering high-quality software * Advanced hands-on expertise with Angular (11+), HTML/CSS, JavaScript/TypeScript, and modern front-end patterns * Proven backend development experience using Java (11+), Spring Boot, and open-source technologies * Experience designing and building RESTful APIs, microservices, and micro front-end architectures * Strong understanding of DevSecOps principles and tools such as Jenkins, SonarQube, Git/GitHub, Datadog, and CI/CD pipelines * Cloud-native development experience with AWS, Docker, and Kubernetes, including secure and scalable deployments * Commitment to quality-first engineering through TDD, automated testing, and secure coding practices * Ability to collaborate closely with architecture, security, UX, and platform teams, while mentoring peers and contributing to engineering standards * Strong communication skills, an enterprise mindset, and a passion for continuous learning and technical leadership ## Description Fidelity Charitable is looking for experienced engineers who are hardworking, collaborative, analytical thinkers to help deliver the best digital solutions to our customers. The ideal candidate is deeply entrenched in full stack development, with a passion for using tools and frameworks to guide the development of stable, robust, and resilient apps that best serve our customer initiatives. ## Related Videos - [Coffee with developers - Brian Morrison](https://www.wearedevelopers.com/videos/902-coffee-with-developers-brian-morrison) - [The Road to MLOps: How Verivox Transitioned to AWS](https://www.wearedevelopers.com/videos/1050-the-road-to-mlops-how-verivox-transitioned-to-aws) - [Innovating Developer Tools with AI: Insights from GitHub Next](https://www.wearedevelopers.com/videos/1268-innovating-developer-tools-with-ai-insights-from-github-next) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Enterprise-Cloud-Native - Fast-Paced Development & Deployment in a Highly Secure Banking Environment](https://www.wearedevelopers.com/videos/671-enterprise-cloud-native-fast-paced-development-deployment-in-a-highly-secure-banking-environment) - [Our GitOps approach for deploying an Identity Provider and an API Gateway in a SaaS company](https://www.wearedevelopers.com/videos/776-our-gitops-approach-for-deploying-an-identity-provider-and-an-api-gateway-in-a-saas-company) ## Related Articles - [The Best X (Twitter) Accounts for Developers](https://www.wearedevelopers.com/magazine/294-the-best-x-twitter-accounts-for-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [The Best Software Developer Blogs to Read](https://www.wearedevelopers.com/magazine/156-the-best-software-developer-blogs-to-read) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers) - [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)