Jobs in the United States

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Added 13 days ago
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Principal Architect
Cognizant
Concord, NH
- $116,100 to $175,000 USD / year
As a Principal Architect, you will make an impact by translating complex client requirements into scalable, high-performing engineering solutions and driving the modernization of enterprise…
Added 13 days ago
C
Principal Architect
Cognizant
Honolulu, HI
- $116,100 to $175,000 USD / year
As a Principal Architect, you will make an impact by translating complex client requirements into scalable, high-performing engineering solutions and driving the modernization of enterprise…
Added 13 days ago
C
Principal Architect
Cognizant
Columbia, SC
- $116,100 to $175,000 USD / year
As a Principal Architect, you will make an impact by translating complex client requirements into scalable, high-performing engineering solutions and driving the modernization of enterprise…
Added 13 days ago
Principal Software Development Engineer (Java/Angular)
CVS Health
Remote, United States
We are seeking a highly experienced and innovative Principal (Director Level) Software Development Engineer to lead the application architecture, design, development, delivery of…
Added 13 days ago
C
Principal Architect
Cognizant
Springfield, IL
- $116,100 to $175,000 USD / year
As a Principal Architect, you will make an impact by translating complex client requirements into scalable, high-performing engineering solutions and driving the modernization of enterprise…
Added 13 days ago
Principal Staff Software Engineer - Data Lake Infrastructure
LinkedIn
Mountain View, CA
We are seeking a Principal Technical Lead to drive the technical vision and execution for OpenHouse and LinkedIn's data lake technologies. You will set architectural direction, lead complex…
Added 13 days ago
Principal Ground Integration Engineer, Top Secret Clearance
K2 Space
Los Angeles, CA
Proficiency in one or more programming languages such as Python, C#.NET, Go, Java, or similar
Added 13 days ago
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Principal Application Software Engineer
Oracle
United States
- $99,600 to $209,500 USD / year
Hands on experience writing code with modern procedural programming languages such as Java and Python.
Added 13 days ago
Sr Principal Software Engineer secret clearance
CORP-Corporate Office
United States
Northrop Grumman is seeking Sr Principal Software Engineers for the GCCS-J program.
Added 13 days ago
Test Conductor/ Principal Test Conductor
CORP-Corporate Office
United States
Northrop Grumman Aeronautics Systems has an opening for a Test Conductor/ Principal Test Conductor to join the team of qualified individuals. Position is located in San Diego, CA.
Added 13 days ago
Full Stack Software Engineer
Manulife
Boston, MA
Develop reliable, scalable, and secure backend services using Go, C#, and/or Java .
Added 13 days ago
C
Principal Architect
Cognizant
Boston, MA
- $116,100 to $175,000 USD / year
As a Principal Architect, you will make an impact by translating complex client requirements into scalable, high-performing engineering solutions and driving the modernization of enterprise…
Added 13 days ago
Principal Software Engineer - Online Experience (Remote)
The Home Depot
Remote, United States
The Software Engineer Principal helps shape the architecture behind the customer-facing experiences on homedepot.com, supporting four product teams in our Online Experiences portfolio:…
Added 13 days ago
C
Principal Architect
Cognizant
Helena, MT
- $116,100 to $175,000 USD / year
As a Principal Architect, you will make an impact by translating complex client requirements into scalable, high-performing engineering solutions and driving the modernization of enterprise…
Added 13 days ago
Principal Software Developer
Leidos
Gaithersburg, MD
Leidos is seeking a Principal Software DevOps Developer to join a high performing team leading the digital modernization of the Federal Aviation Administration’s (FAA) Terminal Flight Data…
Added 13 days ago
C
Principal Architect
Cognizant
Annapolis, MD
- $116,100 to $175,000 USD / year
As a Principal Architect, you will make an impact by translating complex client requirements into scalable, high-performing engineering solutions and driving the modernization of enterprise…
Added 13 days ago
Principal Innovation Engineer
Parsons Government Services Inc.
VA
Parsons is looking for an amazingly talented Principal Innovation Engineer to join our team!
Added 13 days ago
Principal Software Development Engineer - Data Cloud
Workday, Inc.
CA
10+ years using any of the following programming languages: Java, Scala, C++, Go, or Rust
Added 13 days ago
Principal QA Automation Engineer
Sparq Holdings, Inc.
Remote, United States
Collaborate with development teams working in Java and C environments to identify testing requirements, investigate defects, and improve automated test coverage.
Added 13 days ago
Software Architect
PayJunction
Santa Barbara, CA
…problems from a blank page to production while still writing Java…
Added 13 days ago
C
Principal Architect
Cognizant
Sacramento, CA
- $116,100 to $175,000 USD / year
As a Principal Architect, you will make an impact by translating complex client requirements into scalable, high-performing engineering solutions and driving the modernization of enterprise…
Added 13 days ago
Principal Software Tester
SAIC
Remote, United States
Strong programming skills, often in languages such as Java, Python, or C#.
Added 13 days ago
Principal Database Developer
TekSynap
New Orleans, LA
We are seeking a Principal Database Developer to join our team supporting DOI BSEE TIMS contract in New Orleans, LA.
Added 13 days ago
Principal Java Developer
LEIDOS, INC.
Bethesda, MD
Leidos has an exciting opportunity for a Principal Java Developer in our Intel Security Sector's Analysis Solutions Business Area. Our talented team is at the forefront in Security…
Added 13 days ago
C
Principal Architect
Cognizant
Frankfort, KY
- $116,100 to $175,000 USD / year
As a Principal Architect, you will make an impact by translating complex client requirements into scalable, high-performing engineering solutions and driving the modernization of enterprise…

LEIDOS, INC.

Principal Java Developer

Bethesda, MD, United States

Pay Range $131,300.00 - $237,350.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary.

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Job details

Pay: Pay Range $131,300.00 - $237,350.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary.
Posting language: English
Posted: Oct 27, 2026

Original job description

Leidos has an exciting opportunity for a Principal Java Developer in our Intel Security Sector's Analysis Solutions Business Area. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security!

Job Summary A Java developer on this program provides Agile development and operations and maintenance for mission critical systems. Based in DevOps framework, this role participates in major deliverables of projects through all aspects of the software development lifecycle including scope and work estimation, architecture and design, coding and unit testing.

Primary Responsibilities:

Design, develop, test and maintain high-performance, scalable backend microservices using Java and the Spring Framework to meet customer information technology needs.
Participates in software programming initiatives, shaping backend architecture, mentoring team members, and conducting code reviews.
Develops and directs software system validation and testing methods using Junit and Katalon and uses integrated custom developed software solutions to leverage automated deployment technologies
Develop, prototype and deploy solutions within a cloud-based platform leveraging platform services.
Analyze (though proof of concept, performance, and end-to-end testing) and effectively coordinate Infrastructure needs driven by developed software to meet customer mission needs
Support the Agile software development lifecycle following Program SAFe practices while coordinating closely with team members, Product Owners and Scrum Masters to ensure User Story alignment and implementation to customer use cases
Document and perform systems software development, including deployment of build artifacts across different environments leveraging GitFlow constructs and using industry leading DevOps tools like GitHub, Jenkins, and scripting (e.g., python, bash)
Apply and identify software development best practices and standard operating procedures creating innovative solutions to meet the technical needs of customers.

Basic Qualifications:

In-depth experience in common Agile practices, service-orientated environments, and development practices
In-depth experience with Java and the Spring Framework, microservices architecture and design patterns, implementing RESTful APIs, and integrating with relational and NoSQL databases.
In-depth experience integrating with and delivering within DevOps toolsets/practices
Direct experience utilizing software testing performance tools, such as Junit and scripting languages, such as Python, and Bash while working in an Agile development environment
In-depth experience with development in Commercial Cloud Platforms (ex, AWS, Google Cloud, Azure) and leveraging cloud data services (ex: S3, RDS, EFS)
In-depth experience using version control systems and issue/problem tracking systems
Bachelor’s degree with 12 or more years of prior relevant experience or Master’s degree with 10 or more years of relevant experience. Additional years of experience may be substituted in lieu of a degree.
To be considered must have an active TS/SCI with polygraph security clearance

Preferred Qualifications:

Experience with writing software that interfaces with data technologies like Elasticsearch, Postgres, DynamoDB, Kafka, AWS SQS/SNS, AWS Lambda, and AWS S3.
Experience with SAFe development practices

#CABARESTON #ASBA #HALO If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:

October 27, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $131,300.00 - $237,350.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

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Skills

Oracle Java
Agile development
Software development
Estimating
Unit testing
Microservices
Spring Framework
Computer technology
Coaching
JUnit
Agile
DevOps
GitHub
Jenkins
Python
Microservices Architecture
API development
NoSQL
Bash
AWS
Google Cloud
Microsoft Azure
Control systems
Elasticsearch
Amazon DynamoDB
Apache Kafka

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