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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Software Engineer/Developer - **Company:** FIDELITY LLC - **Location:** United States (Remote available) - **Experience:** Experienced - **Salary:** $134,868.0 - $166,000.0 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Amazon Web Services, Amazon S3, Software Applications, Configuration Management, Information Systems, Web Development, Java Platform Enterprise Edition (J2EE), Web Servers, OAuth, Software Engineering, TypeScript, Data Import/Export, ReactJS, Delivery Pipeline, Spring-boot, Material UI, Kubernetes, Information Technology, Restful APIs, Dynatrace, Serverless Computing, Docker, Jenkins, Microservices - **Published:** November 5, 2026 - **Apply:** https://www.careerbuilder.com/job-details/principal-software-engineer-developer-ma--9735c20f-da75-48a8-8ba2-ed0e2e80ee61 ## About the Role Software Engineering, Software Development, OAuth, REST (Representational State Transfer), Business Solutions, Conduct Studies, Project Development, Analysis Skills, Standards Strategy, Policy Development, Bachelor's degree in Computer Science, Engineering, Information Technology, Information Systems, Software Engineering Systems, or a closely related field (or foreign education equivalent) and five (5) years of experience as a Principal Software Engineer/Developer (or closely related occupation) designing and delivering user interfaces (UIs) through end-to-end development, using React, Spring Boot and Jenkins within a regulatory compliance environment. Or, alternatively, Master's degree in Computer Science, Engineering, Information Technology, Information Systems, Software Engineering Systems, or a closely related field (or foreign education equivalent) and three (3) years of experience as a Principal Software Engineer/Developer (or closely related occupation) designing and delivering user interfaces (UIs) through end-to-end development, using React, Spring Boot and Jenkins within a regulatory compliance environment. Skills and Knowledge: Candidate must also possess: · Demonstrated Expertise building scalable, reusable, and intuitive front-end interfaces through modern, component-driven architecture using React and Material UI; and implementing type safety with TypeScript to deliver seamless user workflows and integrate with advanced microservices. · Demonstrated Expertise developing cross-platform plugins and architecting reusable, React-based task pane frameworks that integrate with OfficeJS APIs, including developing RESTful services and reusable UI components that ensure consistent functionality across multiple extensibility platforms. · Demonstrated Expertise analyzing and developing J2EE based Microservices to receive and transfer data to downstream applications; architecting build, test, and deployment pipelines of applications using Jenkins; developing and hosting on Web Servers using Docker frameworks; and developing Web Applications and Application Programming Interfaces (APIs) in a Docker environment. · Demonstrated Expertise architecting and integrating cloud-native microservices on Amazon Web Services (AWS), including developing serverless solutions using Lambda, creating containerized workloads using Amazon ECS, performing container orchestration using Nomad, and optimizing scalable storage using Amazon S3; and implementing secure service-to-service communication and configuration management. ## Description Delivers large-scale, multi-service Spring Boot solutions with advanced reliability and deployment patterns. Defines RESTful API standards and builds Spring/OAuth2 components for broad reuse. Implements high-level performance, resiliency, observability, and security patterns, including distributed tracing, mTLS, and automated security scanning. Uses business knowledge to translate the vision for divisional initiatives into business solutions by developing complex or multiple software applications and conducting studies of alternatives. Analyzes and recommends changes in project development policies, procedures, standards, and strategies to development experts and management., * Participates in architecture design teams. * Defines and implements application-level architecture. * Develops applications on complex projects, components, and subsystems for the division. * Recommends development testing tools and methodologies and reviews and validates test plans. * Responsible for QA readiness of software deliverables. * Develops comprehensive documentation for multiple applications or subsystems. * Establishes full project life cycle plans for complex projects across multiple platforms. * Responsible for meeting project goals on-time and on-budget. * Advises on risk assessment and risk management strategies for projects. * Plans and coordinates complex project schedules and assignments for multiple projects. * Acts as a primary liaison for business units to resolve various project/technology issues. * Provides technology solutions to daily issues and technical evaluation estimates on technology initiatives. * Advises senior management on technical strategy. * Mentors junior team members. * Performs independent and complex technical and functional analysis for multiple projects supporting several divisional initiatives. * Develops original and creative technical solutions to on-going development efforts.