... a Principal Software Engineer/Developer (or closely related occupation) developing Java-based full stack web applications using Angular, Spring Boot, Microservices and Oracle. Or, alternatively ...
... a Principal Software Engineer/Developer (or closely related occupation) developing Java-based full stack web applications using Angular, Spring Boot, Microservices and Oracle. Or, alternatively ...
Principal Software Engineer (Cloud)
Boston, MA · On-site
$146K - $196K/yr
We are seeking a Principal Software Engineer to help define and build the technical foundation of our AI-native cybersecurity platform. As a Principal Engineer, you will lead the design and ...
Principal Software Engineer (Cloud)
Boston, MA · On-site
$146K - $196K/yr
We are seeking a Principal Software Engineer to help define and build the technical foundation of our AI-native cybersecurity platform. As a Principal Engineer, you will lead the design and ...
Principal Software Engineer
Cambridge, MA · On-site
$148K - $199K/yr
They are seeking a Principal Software Engineer to take full, hands-on ownership of critical production-grade systems and deliver high-leverage features that improve customer outcomes and engineering ...
Principal Software Engineer
Cambridge, MA · On-site
$148K - $199K/yr
They are seeking a Principal Software Engineer to take full, hands-on ownership of critical production-grade systems and deliver high-leverage features that improve customer outcomes and engineering ...
... a Principal Software Engineer/Developer (or closely related occupation) developing Java-based full stack web applications using Angular, Spring Boot, Microservices and Oracle. Or, alternatively ...
... a Principal Software Engineer/Developer (or closely related occupation) developing Java-based full stack web applications using Angular, Spring Boot, Microservices and Oracle. Or, alternatively ...
Principal Software Engineer
Wellesley Hills, MA · On-site
$146K - $196K/yr
CVS Health is building a world of health around every individual, seeking a Principal Software Development Engineer for their Utilization Management Analytics Engineering team. This role involves ...
Principal Software Engineer
Wellesley Hills, MA · On-site
$146K - $196K/yr
CVS Health is building a world of health around every individual, seeking a Principal Software Development Engineer for their Utilization Management Analytics Engineering team. This role involves ...
Principal Software Engineer
Boston, MA · On-site
$146K - $196K/yr
They are seeking a Principal Software Engineer to join their Engineering team, responsible for building and scaling the pipelines that power the Security Intelligence Graph, ensuring the platform ...
Principal Software Engineer
Boston, MA · On-site
$146K - $196K/yr
They are seeking a Principal Software Engineer to join their Engineering team, responsible for building and scaling the pipelines that power the Security Intelligence Graph, ensuring the platform ...
Principal Software Engineer
Cambridge, MA · On-site
$300 - $500/hr
Prior experience operating at Principal Engineer / Staff+ scope at a highly technical company * Deep understanding of how enterprise software systems are built and evolved at scale, including ...
Principal Software Engineer
Cambridge, MA · On-site
$300 - $500/hr
Prior experience operating at Principal Engineer / Staff+ scope at a highly technical company * Deep understanding of how enterprise software systems are built and evolved at scale, including ...
AI Development & Agent Ops -- Principal Software Engineer
Hopkinton, MA · On-site
$168 - $231/hr
AI Development & Agent Ops -- Principal Software Engineer Why This Role This is not a support role. Dell's AI Development & Agents Ops organization is operating at the frontier of what it means to ...
AI Development & Agent Ops -- Principal Software Engineer
Hopkinton, MA · On-site
$168 - $231/hr
AI Development & Agent Ops -- Principal Software Engineer Why This Role This is not a support role. Dell's AI Development & Agents Ops organization is operating at the frontier of what it means to ...
Principal Software Engineer - Commerce
Cambridge, MA · On-site
$266 - $426/hr
Principal Software Engineer - Revenue Hub Engineering Cambridge, MA, USA POS-9034 About the Team Revenue Hub is building the backbone for businesses to sell, bill, get paid, and manage revenue inside ...
Principal Software Engineer - Commerce
Cambridge, MA · On-site
$266 - $426/hr
Principal Software Engineer - Revenue Hub Engineering Cambridge, MA, USA POS-9034 About the Team Revenue Hub is building the backbone for businesses to sell, bill, get paid, and manage revenue inside ...
Principal Software Engineer, Platform Engineering
Cambridge, MA · On-site
$147K - $197K/yr
Moderna is looking for a hands-on, impact-driven Principal Software Engineer, Platform Engineering to help define, build and evolve reusable platform capabilities that enable application teams to ...
Principal Software Engineer, Platform Engineering
Cambridge, MA · On-site
$147K - $197K/yr
Moderna is looking for a hands-on, impact-driven Principal Software Engineer, Platform Engineering to help define, build and evolve reusable platform capabilities that enable application teams to ...
Principal Software Engineer, Client Experience
Boston, MA · On-site
$130K - $160K/yr
Principal Software Engineer, Tech Lead - Client Experience Platform From our nation's earliest days, ABCorp has been a trusted force in security and innovation. In 1795, the federally chartered Bank ...
Quick apply
Principal Software Engineer, Client Experience
Boston, MA · On-site
$130K - $160K/yr
Principal Software Engineer, Tech Lead - Client Experience Platform From our nation's earliest days, ABCorp has been a trusted force in security and innovation. In 1795, the federally chartered Bank ...
Principal Software Engineer
Waltham, MA · Hybrid
$145K - $195K/yr
Xometry is looking for a Principal Software Engineer to join our Partner Ecosystems team. This team builds the high-performance integration layer that embeds Xometry's AI-native marketplace directly ...
Principal Software Engineer
Waltham, MA · Hybrid
$145K - $195K/yr
Xometry is looking for a Principal Software Engineer to join our Partner Ecosystems team. This team builds the high-performance integration layer that embeds Xometry's AI-native marketplace directly ...
Principal Software Engineer
Waltham, MA · On-site
$200K - $225K/yr
Xometry is looking for a Principal Software Engineer to join our Partner Ecosystems team. This team builds the high-performance integration layer that embeds Xometry's AI-native marketplace directly ...
Principal Software Engineer
Waltham, MA · On-site
$200K - $225K/yr
Xometry is looking for a Principal Software Engineer to join our Partner Ecosystems team. This team builds the high-performance integration layer that embeds Xometry's AI-native marketplace directly ...
Principal Software Engineer
Boston, MA · On-site
$146K - $196K/yr
We're looking for a Principal Software Engineer, a person trusted with our hardest, highest-leverage technical problems. This is a dual-mandate role: you are both a multiplier for the team who raises ...
Quick apply
Principal Software Engineer
Boston, MA · On-site
$146K - $196K/yr
We're looking for a Principal Software Engineer, a person trusted with our hardest, highest-leverage technical problems. This is a dual-mandate role: you are both a multiplier for the team who raises ...
.Principal Software Engineer - AI Engineering
Cambridge, MA · On-site
$170K - $235K/yr
Principal Software Engineer, AI Engineering Cambridge, MA About this position: Context Labs is seeking a Principal Software Engineer to help drive forward our AI Engineering initiatives within our ...
.Principal Software Engineer - AI Engineering
Cambridge, MA · On-site
$170K - $235K/yr
Principal Software Engineer, AI Engineering Cambridge, MA About this position: Context Labs is seeking a Principal Software Engineer to help drive forward our AI Engineering initiatives within our ...
.Principal Software Engineer - AI Engineering
Cambridge, MA · On-site +1
$170K - $235K/yr
Principal Software Engineer, AI Engineering Cambridge, MA About this position: Context Labs is seeking a Principal Software Engineer to help drive forward our AI Engineering initiatives within our ...
.Principal Software Engineer - AI Engineering
Cambridge, MA · On-site +1
$170K - $235K/yr
Principal Software Engineer, AI Engineering Cambridge, MA About this position: Context Labs is seeking a Principal Software Engineer to help drive forward our AI Engineering initiatives within our ...
.Principal Software Engineer - AI Engineering
Cambridge, MA · On-site +1
$170K - $235K/yr
Principal Software Engineer, AI Engineering Cambridge, MA About this position: Context Labs is seeking a Principal Software Engineer to help drive forward our AI Engineering initiatives within our ...
.Principal Software Engineer - AI Engineering
Cambridge, MA · On-site +1
$170K - $235K/yr
Principal Software Engineer, AI Engineering Cambridge, MA About this position: Context Labs is seeking a Principal Software Engineer to help drive forward our AI Engineering initiatives within our ...
Principal Software Engineer, Semantic Data Services
Boston, MA · On-site
$146K - $196K/yr
Principal Software Engineer, Semantic Data Services About the Role WEX is reimagining its enterprise data platform with an ambitious goal: make our data understandable not only to people and ...
Principal Software Engineer, Semantic Data Services
Boston, MA · On-site
$146K - $196K/yr
Principal Software Engineer, Semantic Data Services About the Role WEX is reimagining its enterprise data platform with an ambitious goal: make our data understandable not only to people and ...
Principal Software Engineer
Boston, MA · On-site +1
$146K - $196K/yr
We're looking for a Principal Software Engineer, a person trusted with our hardest, highest-leverage technical problems. This is a dual-mandate role: you are both a multiplier for the team who raises ...
Principal Software Engineer
Boston, MA · On-site +1
$146K - $196K/yr
We're looking for a Principal Software Engineer, a person trusted with our hardest, highest-leverage technical problems. This is a dual-mandate role: you are both a multiplier for the team who raises ...
Principal Software Engineer, Data
$147K - $197K/yr
We are seeking Principal Software Engineers with backend experience to join our Data Platform Team (Data), where you'll collaborate with software engineers, lab scientists, and machine learning ...
Principal Software Engineer, Data
$147K - $197K/yr
We are seeking Principal Software Engineers with backend experience to join our Data Platform Team (Data), where you'll collaborate with software engineers, lab scientists, and machine learning ...
Principal Software Engineer information
See Lexington, MA salary details
$68K - $85.4K
0% of jobs
$85.4K - $102.8K
0% of jobs
$102.8K - $120.2K
4% of jobs
$120.2K - $137.6K
8% of jobs
$151.3K is the 25th percentile. Wages below this are outliers.
$137.6K - $155K
16% of jobs
$155K - $172.5K
18% of jobs
The median wage is $176K / yr.
$172.5K - $189.9K
18% of jobs
$200.4K is the 75th percentile. Wages above this are outliers.
$189.9K - $207.3K
18% of jobs
$207.3K - $224.7K
12% of jobs
$224.7K - $242.1K
4% of jobs
$242.1K - $259.5K
2% of jobs
$68K
$180.8K
$259.5K
How much do principal software engineer jobs pay per year?
What is a principal software engineer?
A principal software engineer is in charge of software development. In this career, you guide the software design process and inspect software programs to make suggestions for improvements. Principal software engineers also process complex data and may need to enforce software design, development, and maintenance requirements. Your job requires a high level of technical knowledge and skills and a thorough understanding of the software development process. Your employer may require you to have a bachelor’s or master’s degree in software development. Similar job titles include software architect and principal software developer.
What are the key skills and qualifications needed to thrive as a principal software engineer, and why are they important?
How does a principal software engineer typically balance hands-on coding with leadership responsibilities?
What is the difference between Principal Software Engineer vs Senior Software Engineer?
| Aspect | Principal Software Engineer | Senior Software Engineer |
|---|---|---|
| Required Credentials | Bachelor's or Master's in CS or related field; extensive experience | Bachelor's or Master's in CS; several years of experience |
| Work Environment | Leadership roles, strategic planning, cross-team collaboration | Design, develop, and troubleshoot software; mentorship |
| Employer & Industry Usage | Tech companies, large enterprises, startups | Most industries, including tech, finance, healthcare |
The main difference between a Principal Software Engineer and a Senior Software Engineer lies in their level of responsibility and scope. Principal Software Engineers typically lead technical strategy, influence architecture decisions, and mentor multiple teams, whereas Senior Software Engineers focus on coding, design, and individual project contributions. Both roles require strong technical skills, but the Principal role emphasizes leadership and strategic impact.
How much does a principal software engineer get paid?
What are popular job titles related to Principal Software Engineer jobs in Lexington, MA?
For Principal Software Engineer jobs in Lexington, MA, the most frequently searched job titles are:
What job categories do people searching Principal Software Engineer jobs in Lexington, MA look for?
The top searched job categories for Principal Software Engineer jobs in Lexington, MA are:
What cities near Lexington, MA are hiring for Principal Software Engineer jobs?
Cities near Lexington, MA with the most Principal Software Engineer job openings:

Full-time
Re-posted 23 days ago
Fidelity Investments rating
8.7
Based on 273 frontline employees who took The Breakroom Quiz
16th of 154 rated financial services
Job description
Note: Fidelity will not provide immigration sponsorship for this position.
Position Description:
Builds end-to-end solutions that integrate diverse data sources, distributed systems, and cloud-native services at enterprise scale. Develops system-wide performance models and implements optimizations that impact high-volume, mission-critical workflows. Solves complex technical problems involving large datasets, multi-cloud environments, and cross-platform integration constraints. Applies business knowledge to translate divisional initiatives into actionable technology solutions by developing complex or multiple software applications and evaluating alternative approaches. Analyzes and recommends improvements to project development policies, procedures, standards, and strategies for development teams 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 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) developing Java-based full stack web applications using Angular, Spring Boot, Microservices and Oracle.
Or, alternatively, Master's degree in 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) developing Java-based full stack web applications using Angular, Spring Boot, Microservices and Oracle.
Skills and Knowledge:
Candidate must also possess:
- Demonstrated Expertise ("DE") developing full stack Java Restful services and middle-tier, multi-threaded applications according to Agile methodologies, using Java, Spring MVC, Spring Boot, Hibernate framework, Kafka and Oracle SQL; and performing application build, deployment, and support using Continuous Integration (CI) tools -- Jenkins and Maven.
- DE developing customer-facing applications using front-end technologies (Node.js, JavaScript, and Angular.js) and deploying those applications to Tomcat servers; and reviewing code changes, coverage, and quality, using Sonar and Veracode.
- DE performing responsive Web Model-View-Controller (MVC) design and front-end development using Angular framework, HTML5, CSS3, JavaScript, TypeScript, and Bootstrap; and performing JavaScript unit and integration testing on front-end Web applications using Jasmine and Karma.
- DE developing databases, crafting complex SQL queries, and optimizing for efficient data operations using Oracle PL, SQL, and MySQL; maintaining high availability and performance of Oracle DB and AWS cloud databases; and implementing robust messaging services using Kafka and IBM MQ.
#PE1M2
#LI-DNI
Fidelity'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.
Please 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.
What Fidelity Investments employees say
Pay
Benefits
Hours and flexibility
Workplace
Get the full story on Breakroom
About Fidelity
Sourced by ZipRecruiter
Industry
Investment management and consulting services, finance and insurance and investment advisory and financial planning services
Company size
10,000+ Employees
Headquarters location
Boston, MA, US