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Added 4 mins ago
Salesforce Developer
University of Maryland College Park (UMCP)
United States
The University of Maryland, College Park (UMD) is seeking a full-time Salesforce Developer to join the TerpEngage team. The Salesforce Developer will support the entire development life…
Added 9 mins ago
Senior Software Engineer
Sam's Club
BENTONVILLE, AR
…region data centers and Traffic Managers (Azure App services, API Management and Docker); utilizing Redis strategies to store high-volume static API response onto disk stores to improve…
Added 10 mins ago
Sr. Director, AI Software Engineering & Integrations
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…architecture, standards, and governance to enable secure, scalable, API-first and event-driven connectivity across the…
Added 10 mins ago
Postbaccalaureate Appointee - Robotics Software Developer, Rapid Prototyping Laboratory
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Added 10 mins ago
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Staff Product Manager
Walmart
SAN BRUNO, CA
- $166,421 to $286,000 USD / year
…Cloud Platform. Experience designing and implementing REST API web services using Java. Experience with messaging queues, including Kafka. Experience designing and implementing distributed…
Added 10 mins ago
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Senior Software Engineer
Walmart
HOBOKEN, NJ
- $137,717 to $216,000 USD / year
…architecture. Experience designing and implementing RESTful API web services development. Experience building Android UI using XML layouts. Experience integrating REST APIs and data…
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Senior Software Engineer
Walmart
SUNNYVALE, CA
- $150,080 to $234,000 USD / year
…deploy, and manage applications in the cloud. Experience with API design, development, and management for microservices applications. Experience creating documentation, technical manuals,…
Added 10 mins ago
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Senior Software Engineer
Walmart
BELLEVUE, WA
- $143,104 to $216,000 USD / year
Added 10 mins ago
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Senior Software Engineer
Walmart
BELLEVUE, WA
- $143,104 to $216,000 USD / year
…product features. Experience designing and developing GraphQL API clients (using GraphQL, JavaScript, Node.js, Apollo client). Experience developing code to send analytics data from client…
Added 10 mins ago
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Senior Software Engineer
Walmart
BELLEVUE, WA
- $206,086 to $216,000 USD / year
Skills required: Demonstrated knowledge of RESTful API design principles and experience in developing and consuming APIs. Experience with database systems SQL and NoSQL including experience…
Added 10 mins ago
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Staff Software Engineer
Walmart
BELLEVUE, WA
- $206,086 to $264,000 USD / year
…for high availability and throughput using FastAPI and Flask API message queues and brokers like Kafka. Experience with packaging applications into portable containers and managing them on…
Added 10 mins ago
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Senior Software Engineer
Walmart
BELLEVUE, WA
- $143,104 to $216,000 USD / year
…Python, and C++). Experience designing and implementing REST API web services in JAVA. Experience using Git for source code version control and collaborative development. Experience…
Added 10 mins ago
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Senior Software Engineer
Walmart
BELLEVUE, WA
- $143,104 to $216,000 USD / year
…scalable applications. Experience designing and implementing API's. Experience with RESTful architecture and API integration and development. Experience identifying, troubleshooting, and…
Added 10 mins ago
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Software Engineer III
Walmart
BELLEVUE, WA
- $143,104 to $216,000 USD / year
Skills required: Experience designing and implementing REST API Web Services using Java. Experience developing and maintaining applications in Microservice architecture using IntelliJ with…
Added 10 mins ago
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Software Engineer III
Walmart
BELLEVUE, WA
- $143,104 to $216,000 USD / year
…Experience designing and implementing web services using REST API in Java and Spring Boot. Experience with Azure managed services. Experience with user interface development using React and…
Added 10 mins ago
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Staff, Software Engineer - Backend/ML
Walmart
SUNNYVALE, CA · BENTONVILLE, AR
- $110,000 to $286,000 USD / year
…This position requires expertise in cloud-native architecture, API design, and AI/ML integration to build resilient, modular solutions. The role involves technical leadership, mentoring,…
Added 10 mins ago
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(USA) Staff, Software Engineer
Walmart
SUNNYVALE, CA
- $143,000 to $286,000 USD / year
…maintainable solutions. Members contribute to platform engineering, API design, and continuous improvement initiatives, fostering technical excellence and innovation at scale within a…
Added 11 mins ago
Senior Full Stack Engineer - NBA
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Sr. Application Security Engineer
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Lead Product Manager- Consent & Preference MGMT Platform
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Added 11 mins ago
Sr Lead Product Manager Product Insights + Enablement
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Define upskilling plans that help Product Managers strengthen capabilities in areas such as API first design systems thinking PRD development product discovery requirements quality…
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Software Engineer 1
Pacific Northwest National Laboratory
Springfield, IL
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Experience with API gateways (e.g., Kong, AWS API Gateway, or similar) for routing, rate limiting, and authentication enforcement
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ServiceNow Integration / Data Architect
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Springfield, IL
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CORP-Corporate Office

Principal Engineer Software

United States

Primary Level Salary Range: $103,600.00 - $155,400.00

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Job details

Pay: Primary Level Salary Range: $103,600.00 - $155,400.00
Experience: 5 years with Bachelors STEM, or 3 years with Masters STEM. 4 additional years of experience is required in lieu of a degree.
Posting language: English
Posted: Oct 29, 2026

Original job description

RELOCATION ASSISTANCE: Relocation assistance may be available

CLEARANCE REQUIRED FOR START: Yes

CLEARANCE TYPE: Secret

TRAVEL: Yes, 10% of the TimeDescription

At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.

Northrop Grumman Space Systems is seeking a Software Engineer to support a program developing and fielding a new ground-based radar performing Space Domain Awareness (SDA) missions. As a Software Engineer on this program, you will be a key member of the technical team and will contribute to the design, implementation, integration, and sustainment of software supporting mission execution, system control, data processing, and long-term sustainment of the radar system.

The ideal candidate will have a strong foundational knowledge of software engineering and be able to collaboratively apply systems engineering principles to define, develop, test, debug, and document software solutions across the program.

Basic Qualifications:

Experience developing software in Java
Experience building services or microservices using Spring Boot
Experience with containerization technologies such as Docker or Podman
Experience with Kubernetes for container orchestration and deployment
Experience with GitLab and CI/CD pipelines for automated build, test, and deployment
Experience developing software in a Linux environment
Experience with RESTful APIs and JSON-based interfaces
Experience with unit testing and integration testing (e.g., JUnit, Mockito)
Familiarity with relational databases (e.g., PostgreSQL, MySQL) and basic SQL
Experience using debugging tools and techniques for Java and Linux (e.g., IDE debuggers, jstack, jmap, strace, gdb, log-based debugging)
Effective written and verbal communication skills
Must have an active U.S. Government Secret security clearance at time of application, current and within scope
5 years with Bachelors STEM, or 3 years with Masters STEM. 4 additional years of experience is required in lieu of a degree.

Preferred Qualifications:

Experience with cloud-native or on-premise distributed systems
Experience designing and implementing microservice architectures
Experience with message-based or streaming systems (e.g., Kafka, RabbitMQ)
Experience with API gateways and service discovery mechanisms
Experience with infrastructure-as-code tools (e.g., Ansible, Terraform, Helm)
Experience with monitoring, logging, and observability for containerized applications (e.g., Prometheus, Grafana, ELK/EFK stack)
Experience performing root-cause analysis in distributed systems using logs, traces, and metrics
Experience with profiling and performance tuning of Java applications (e.g., VisualVM, JFR, JMC, async profilers)
Experience implementing robust logging and error-handling strategies to support production debugging
Experience with secure coding practices and basic understanding of cybersecurity principles
Experience with Agile/Scrum software development methodologies
Experience integrating with C/C++ or other languages in mixed-technology systems
Experience working on real-time or mission-critical systems, such as radar, command and control, or other defense-related applications
Familiarity with DevSecOps practices and automated security/scanning in CI/CD (e.g., SAST/DAST tools)

#SPEnhancedERAP

Primary Level Salary Range: $103,600.00 - $155,400.00

The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.

Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.

The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.

Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.

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More about this job

Skills

Control systems
Process data
Engineering principles
Oracle Java
Microservices
Spring Boot
Docker
Kubernetes
GitLab
CI/CD
Linux
API development
Unit testing
JUnit
PostgreSQL
MySQL
SQL
Debugging
IDE
Debuggers
Communication skills
Apache Kafka
RabbitMQ
Infrastructure as code
Ansible
IBM Terraform
Prometheus
Grafana
Root cause analysis
Cybersecurity
Agile
Scrum
C
C++

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