Jobs in the United States

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Added 4 days ago
Agentic AI Architect
Tiger Analytics Inc.
Remote, United States
We are seeking a visionary yet hands-on AI Solutions Architect to define, design, and bootstrap our next-generation Agentic AI architecture. In this role, you will bridge the gap between…
Added 4 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 4 days ago
PeopleSoft Developer – Advanced Software Engineer
Metropolitan Transportation Authority
NY
…subject domain, including but not limited to: Certified Scrum Developer (CSD), Certified Scrum Master (CSM), Certified Software Development Professional (CSDP), Certified Secure Software…
Added 4 days ago
PeopleSoft Advanced Software Engineer
Metropolitan Transportation Authority
NY
…subject domain, including but not limited to: Certified Scrum Developer (CSD), Certified Scrum Master (CSM), Certified Software Development Professional (CSDP), Certified Secure Software…
Added 4 days ago
EG
Software Developer 2 - Backend Microservices & Applied AI
Eliassen Group
Englewood, CO
- $36 to $46 USD / hour
Our client is seeking a Software Developer 2 focused on backend microservices and applied AI. The role splits time between core backend engineering and running proofs of concept on…
Added 4 days ago
CC
Site Reliability Engineer
Consensus Cloud Solutions
Remote, United States
- $205,000 to $212,500 USD / year
This position will champion a DevOps culture and practices, providing expert full-stack support to software engineering teams (Java, Python, Node, Go, etc.) by integrating DevOps…
Added 4 days ago
Software Development Engineer, Leo Autopilot
Amazon Kuiper Manufacturing Enterprises LLC
Redmond, WA
- Develop cloud native software systems in Java and Python.
Added 4 days ago
Java Full Stack Engineer with Python and AWS
Infosys
United States
⦁ Experience in Full-stack software engineering with proficiency in Java and Angular.
Added 4 days ago
Java Full Stack Engineer with Python and AWS
Infosys
United States
⦁ Experience in Full-stack software engineering with proficiency in Java and Angular.
Added 4 days ago
Java Full Stack Engineer with Python and AWS
Infosys
United States
⦁ Experience in Full-stack software engineering with proficiency in Java and Angular.
Added 4 days ago
Java Full Stack Engineer with Python and AWS
Infosys
United States
⦁ Experience in Full-stack software engineering with proficiency in Java and Angular.
Added 4 days ago
Java Full Stack Engineer with Python and AWS
Infosys
United States
⦁ Experience in Full-stack software engineering with proficiency in Java and Angular.
Added 4 days ago
Java Full Stack Engineer with Python and AWS
Infosys
United States
⦁ Experience in Full-stack software engineering with proficiency in Java and Angular.
Added 4 days ago
Java Full Stack Engineer with Python and AWS
Infosys
United States
⦁ Experience in Full-stack software engineering with proficiency in Java and Angular.
Added 4 days ago
Java Full Stack Engineer with Python and AWS
Infosys
United States
⦁ Experience in Full-stack software engineering with proficiency in Java and Angular.
Added 4 days ago
Java Full Stack Engineer with Python and AWS
Infosys
United States
⦁ Experience in Full-stack software engineering with proficiency in Java and Angular.
Added 4 days ago
Java Full Stack Engineer with Python and AWS
Infosys
United States
⦁ Experience in Full-stack software engineering with proficiency in Java and Angular.
Added 4 days ago
Senior Software Engineer, Performance | Scalability and Systems Engineering
NinjaOne
Remote, United States
We hire the best software engineers, but experience in our stack can’t hurt: NinjaOne is built on Java, Kotlin, C++, Golang and Postgres, supporting millions of user endpoints and running…
Added 4 days ago
Java Developer
LEIDOS, INC.
Bethesda, MD
Leidos has an exciting opportunity for a Java Developer to join our Intel Security Sector's Analysis Solutions Business Area in Bethesda, Maryland. Our talented team is at the forefront of…
Added 4 days ago
Sr. Full Stack Developer
LEIDOS, INC.
Bethesda, MD
Full Stack Software Development: Participate in software programming initiatives that support innovation and enhancement, utilizing Java, JavaScript, Python, Spring Boot, and Hibernate.
Added 4 days ago
Senior Full Stack Developer
LEIDOS, INC.
Bethesda, MD
Participate in software programming initiatives to support innovation and enhancement, using Java, JavaScript, Python, SpringBoot, Hibernate
Added 4 days ago
Java Developer (SME)
LEIDOS, INC.
Bethesda, MD
Leidos has an exciting opportunity for an experienced Java Developer (SME) to join our Intel Security Sector's Analysis Solutions Business Area in Bethesda, Maryland. Our talented team is…
Added 4 days ago
Sr. Java Developer
LEIDOS, INC.
Bethesda, MD
Leidos has an exciting opportunity for an experienced Senior Java Developer to join our Intel Security Sector's Analysis Solutions Business Area in Bethesda, Maryland. Our talented team is…
Added 4 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…
Added 4 days ago
BV
Hadoop Big Data Developer
Bright Vision Technologies
Remote, United States
- $86,000 to $103,000 USD / year
We are seeking an experienced Hadoop Big Data Developer to design, build, and operate large-scale data processing pipelines and analytics platforms on Hadoop and related big-data…

LEIDOS, INC.

Sr. Java Developer

Bethesda, MD, United States

Pay Range $107,900.00 - $195,050.00 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 $107,900.00 - $195,050.00 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 an experienced Senior Java Developer to join our Intel Security Sector's Analysis Solutions Business Area in Bethesda, Maryland. Our talented team is at the forefront of Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management, delivering innovative technical solutions that support critical national security missions.

This is an excellent opportunity for a seasoned software developer to apply their technical expertise, contribute to modern software development initiatives, and collaborate with talented professionals to deliver reliable, mission-critical capabilities.

Located just outside Washington, D.C., Bethesda, Maryland, offers an ideal combination of exciting career opportunities and quality of life. With vibrant neighborhoods, highly regarded schools, outstanding restaurants and entertainment, beautiful parks, and convenient access to Washington, D.C., and the surrounding National Capital Region, Bethesda is a great place to advance your career while enjoying everything the area has to offer.

At Leidos, we recognize the value of our employees and offer a comprehensive, competitive benefits package, including Paid Time Off, 11 paid holidays, a 401(k) with a 6% company match and immediate vesting, flexible schedules, discounted stock purchase plans, technical upskilling, education and training support, paid parental leave, and much more. Join Leidos and put your technical expertise to work supporting missions that make a difference in National Security!

Job Summary We are seeking a skilled and experienced Senior Java Developer to support the Agile development, operations, and maintenance of mission-critical systems. Working within a DevOps framework, the successful candidate will contribute to major project deliverables throughout the software development lifecycle, including scope definition and work estimation, design, coding, and unit testing.

In this role, you will help develop, enhance, and maintain high-performance software solutions while collaborating with cross-functional Agile teams to address complex customer requirements. This position offers the opportunity to leverage modern development technologies, contribute to innovative solutions, and make a meaningful impact on important national security missions.

Primary Responsibilities

Backend Development: Design, develop, test, and maintain high-performance, scalable backend microservices using Java and the Spring Framework to meet customer information technology needs.
Software Development and Collaboration: Participate in software programming initiatives and conduct code reviews to support the delivery of reliable, high-quality software solutions.
Testing and Automation: Develop software system validation and testing methods using JUnit and Katalon, leveraging integrated, custom-developed software solutions to support automated deployment technologies.
Cloud-Based Development: Develop, prototype, and deploy solutions within a cloud-based platform, leveraging available platform services.
Agile Collaboration: Support the Agile software development lifecycle following Program SAFe practices, coordinating closely with team members, Product Owners, and Scrum Masters to ensure User Story alignment and implementation in accordance with customer use cases.
DevOps and Configuration Management: Document and perform systems software development activities, including deploying build artifacts across different environments using GitFlow constructs and industry-leading DevOps tools such as GitHub, Jenkins, and scripting languages (e.g., Python and Bash).
Continuous Improvement: Apply and identify software development best practices and standard operating procedures to create innovative solutions that address customers' technical needs.

Security Clearance Requirement: All candidates for consideration MUST possess an active TS/SCI with polygraph security clearance.

Required Skills, Education, and Experience

Familiarity with common Agile practices, service-oriented environments, and software development practices.
Familiarity with Java-based design patterns and implementing RESTful APIs.
Familiarity with integrating and delivering software solutions within DevOps toolsets and practices.
Familiarity with development in commercial cloud platforms (e.g., AWS, Google Cloud, Azure) and leveraging cloud data services (e.g., S3, RDS, EFS).
Familiarity with version control systems and issue/problem tracking systems.
Education and Experience: Bachelor's degree with 8 or more years of prior relevant experience, or a Master's degree with 6 or more years of relevant experience. Additional years of experience may be substituted in lieu of a degree.

Preferred Qualifications

Familiarity with the Spring Framework, microservices architecture, and integration with relational and NoSQL databases.
Direct experience utilizing software testing and performance tools, such as JUnit, and scripting languages, including Python and Bash, within an Agile development environment.
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 $107,900.00 - $195,050.00 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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