Principal Software Engineer/Developer

Soteria Reinsurance Ltd.; Merrimack (NH); On-site; USD 140,000 - 190,000; Full time

Job summary

Fidelity Investments in Merrimack, NH seeks a Principal Software Engineer/Developer to design and develop server-side Java apps using Core Java, Spring, and RESTful services, with Angular on the client side. You will participate in architecture design, code reviews, QA readiness, and lead delivery of complex multi‑tier systems, mentoring junior engineers and guiding CI/CD and cloud deployments.

Requirements: Bachelor's with 5+ years or Master's with 3+ years in related field; strong Spring Boot,

Qualifications

• Bachelor's or Master's in a related field with years of experience in software development.
• Experience with Java, Spring, RESTful services, and Angular in enterprise settings.
• Strong understanding of architecture design, code reviews, and QA readiness.

Responsibilities

• Participates in architecture design teams and defines application-level architecture.
• Leads delivery of complex multi-tier systems and mentors junior engineers.
• Ensures QA readiness and supports CI/CD and cloud deployments.

Skills

Core Java

Spring Boot

Angular

RESTful services

DevOps

Education

Bachelor's degree in related field

Master's degree in related field

Tools

Jenkins

CloudFormation

CI/CD

SQL/NoSQL

Angular

Job description

## Principal Software Engineer/DeveloperApplylocations: Merrimack, NHtime type: Full timeposted on: Posted Todaytime left to apply: End Date: September 8, 2026 (30+ days left to apply)job requisition id: 2133099## ## Job Description:**Note: Fidelity will not provide immigration sponsorship for this position.****Position Description**:Programs server-side (integration/controller layer) applications, using Java, Spring Boot, and client-side (presentation layer) and Angular. Reviews system design specifications, contributing to technical design documentation, coding, design and code reviews, unit testing, development-led integration testing, and defect resolution according to Agile software development methodologies. Builds, modernizes, and maintains systems. 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.**Primary Responsibilities:*** 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 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.**Education and Experience**:Bachelor’s degree in Applied Computer Science, Engineering, Information Technology, Information 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, developing, testing, implementing, system integrating, and supporting systems applications using Core Java, Spring, and Restful web services.Or, alternatively, Master’s degree in Applied Computer Science, Engineering, Information Technology, Information 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, developing, testing, implementing, system integrating, and supporting systems applications using Core Java, Spring, and Restful web services.**Skills and Knowledge**:Candidate must also possess:* Demonstrated Expertise (“DE”) planning, designing, developing, deploying, and maintaining API management services within a financial services environment.* DE supporting the full application development lifecycle -- analysis, design, development, test, and deployment -- using Spring Boot, Angular, Node JS, and JIRA.* DE developing multi-tier enterprise applications using JAVA, Spring Boot, SQL, and NoSQL; creating Cloud-based applications using data warehouse concepts (Snowflake); and writing CloudFormation Templates and Jenkins pipelines.* DE deploying and debugging applications on the Cloud or On Prem using CloudFormation templates and Shell Scripting; conducting logging and tracing using Datadog and Splunk; and implementing Continuous Integration/Continuous Deployment (CI/CD) using DevOps tools -- Git, Jenkins, uDeploy, and Sonar.#PE1M2#LI-DNIFidelity’s Onsite Working Model Fidelity is transitioning to a full-time onsite working model through a phased rollout across regions and roles. Currently, some roles and locations require 100% onsite presence, while others require less. Onsite expectations are likely to evolve as the rollout continues. This transition does not apply to fully remote roles.## ## Certifications:## ## Category:## Information TechnologyPlease be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.