Jobs in the United States

Save this search

Added 5 days ago
Data Engineer
WGU Corporation
Salt Lake City, UT
The principal function of the Associate Data Engineer is to build robust ETL/ ELT pipelines to make data available to Data Analysts, Data Scientists, and other internal business units. The…
Added 5 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 5 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 5 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 5 days ago
Software Architect
PayJunction
Santa Barbara, CA
…problems from a blank page to production while still writing Java…
Added 5 days ago
Principal Software Tester
SAIC
Remote, United States
Familiarity in languages such as Java, Python, C# or JavaScript.
Added 5 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 5 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 5 days ago
Principal Software Engineer (Health100 Platform)
CVS Shared Services Resources LLC
Remote, United States
As a Principal Software Engineer for Health100, you will set the technical direction for cloud-native, event-driven platforms and services. You'll partner with product and architecture…
Added 5 days ago
Principal Engineer, Long Term Planning and Forecasting
Amazon.com Services LLC
Bellevue, WA
We are looking for a Principal Engineer to own the technical architecture that makes that possible. You will set the engineering direction across unified forecasting, coordinated planning…
Added 5 days ago
Sr Principal Engineer Software
CORP-Corporate Office
United States
Northrop Grumman Space Systems is seeking a Sr. Principal Software Engineer to support a program developing and fielding a new ground-based radar performing Space Domain Awareness (SDA)…
Added 5 days ago
Principal Software Engineer
NextGen Federal Systems
Aberdeen, MD
NextGen Federal Systems (NextGen) is currently seeking to fill multiple Principal Software Engineer positions with staff who have experience supporting Department of War (DoW) and…
Added 5 days ago
WI
(USA) Principal, Software Engineer
Walmart Inc.
United States
- $143,000 to $286,000 USD / year
The (USA) Principal, Software Engineer leads the design and delivery of scalable platform capabilities, driving cloud-native architecture and AI/ML integration across multiple teams. This…
Added 5 days ago
Principal Production Hardware Team Lead
RTX
United States
Experience with Software Firmware languages; Python, C, Basis, Java, VHDL, Verilog.
Added 5 days ago
Principal Software Engineer
RTX
United States
Experience in programming languages such as C++, Java, Python or similar.
Added 5 days ago
O
Senior Platform Software Engineer - Oracle Health
Oracle
United States
- $87,800 to $209,500 USD / year
…Health Record (EHR) platform. We are seeking a highly skilled Principal Software Engineer to join our Clinical Applications Engineering team focused on modernizing provider workflows, inbox…
Added 5 days ago
O
Principal Platform Software Engineer - Oracle Health
Oracle
United States
- $105,900 to $234,600 USD / year
…Health Record (EHR) platform. We are seeking a highly skilled Principal Software Engineer to join our Clinical Applications Engineering team focused on modernizing provider workflows, inbox…
Added 5 days ago
Senior Staff AI Engineer, (AI Quality & Test Automation)
Illumina, Inc.
CA
12+ years in software quality engineering, with 5+ years as a lead, principal or staff level engineer setting strategy across multiple teams.
Added 5 days ago
M
Principal Applied Scientist
Microsoft
WA · Redmond, WA · Redmond
- $142,800 to $304,200 USD / year
…want to reshape security and empower every user, customer, and developer with a security cloud that protects them with end to end, simplified solutions. The Microsoft Security organization…
Added 5 days ago
M
Principal Engineering Manager
Microsoft
WA · Redmond, WA · Redmond
- $142,800 to $304,200 USD / year
…build and scale core product-making systems that transform developer and builder productivity and enable AI-assisted workflows across Microsoft…
Added 5 days ago
M
Principal Software Engineer
Microsoft
WA · Redmond, WA · Redmond
- $142,800 to $304,200 USD / year
The One SQL Billing team is hiring a Principal Software Engineer to provide end-to-end technical leadership for billing across Azure SQL Database, SQL Server on Azure Virtual Machines, and…
Added 5 days ago
M
Principal Software Engineering Manager
Microsoft
WA · Redmond, WA · Redmond
- $142,800 to $304,200 USD / year
We are seeking an experienced Principal Software Engineering Manager to lead the Web Shared UX team through the next phase of Copilot in-app UX, expanding its capabilities and driving…
Added 5 days ago
Principal Software Engineer – Dataset and Annotation Quality - Physical AI, Autonomy & Data Platform
Irving, TX
We are seeking a highly experienced Principal Software Engineer to define and lead the system design of annotation and dataset quality systems that enable machine learning and AI for…
Added 6 days ago
Principal Security Engineer, Security Platform
Equinix LLC
United States
Strong programming skills in Python, Java, C++, or similar (polyglot experience is a plus)
Added 6 days ago
Principal Java Developer
LEIDOS, INC.
Bethesda, MD
Leidos has an exciting opportunity for an experienced Principal Java Developer to join our Intel Security Sector's Analysis Solutions Business Area in Bethesda, Maryland. Our talented team…

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.

Apply About employer

Applications open in a new tab.

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.

Apply About employer

More about this job

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

Report this job