Jobs in the United States

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Added 14 hours ago
SM
Senior Applications Developer
San Mateo County Transit District
Millbrae, CA
- $62.42 to $87.39 USD / hour
Analyzing situations, identifying problems, finding and implementing solutions, and evaluating outcomes in a cost-effective manner
Added 14 hours ago
PT
Manager, AI Security & Harness Engineering
PAYCO The Clearing House Payments Company L.L.C.
United States
- Up to $140,000 USD / year
Experience developing production solutions using Python and APIs, with the ability to build integrations and automation across security platforms.
Added 14 hours ago
PT
AI Harness Junior Engineer
PAYCO The Clearing House Payments Company L.L.C.
United States
- Up to $85,000 USD / year
This position will help translate emerging AI capabilities into practical security solutions by developing AI harnesses, integrations, automation, and repeatable workflows. The engineer…
Added 14 hours ago
Test Engineer
Peraton
Herndon, VA
…enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and…
Added 14 hours ago
Rf Engineer
Actalent
Woburn, MA
Work effectively as part of a multi-disciplinary team, often under tight deadlines, to deliver mission-focused RF solutions.
Added 14 hours ago
A
Hardware Test Engineer
Actalent
Orlando, FL
- $58 to $62 USD / hour
Develop automated test solutions, data acquisition systems, and reporting tools using Python, LabVIEW, MATLAB, C++, and similar engineering software tools.
Added 14 hours ago
A
Electrical Engineer
Actalent
Omaha, NE
- $80,000 to $110,000 USD / year
…development, and system integration to deliver high-performing solutions that meet customer requirements and industry standards. The ideal candidate enjoys working closely with…
Added 14 hours ago
H
Staff Software Engineer, Firewall
Horizon3
Remote, United States
- $225,000 to $265,000 USD / year
- Expert-level proficiency in large-scale Python software development.
Added 14 hours ago
UG
Senior Software Engineer
UnitedHealth Group
Minneapolis, MN
- $91,700 to $163,700 USD / year
…and mentor a team of software developers building scalable solutions that process and deliver complex clinical data at enterprise…
Added 14 hours ago
Full Stack Java Developer
Amentum
Baltimore, MD
…create service-oriented architectures in Java and microservice solutions, and build web interfaces. You will participate in the full lifecycle of your code, from translating requirements…
Added 14 hours ago
Full Stack Developer
Amentum
Baltimore, MD
…create service-oriented architectures in Java and microservice solutions, and build web interfaces. You will participate in the full lifecycle of your code, from translating requirements…
Added 14 hours ago
Manager AI Quality, Security & Assurance
Westinghouse Electric Company, LLC
Cranberry Township, NC
Are you interested in being part of an innovative team that supports Westinghouse’s mission to provide clean energy solutions? At Westinghouse, we recognize that our employees are our most…
Added 14 hours ago
B
Data Scientist II - Machine Learning
Battelle
Columbus, OH · COLUMBUS, OH
- $86,400 to $123,100 USD / year
Your focus will span four core areas: developing technical solutions, implementing and improving state-of-the-art data analysis pipelines, communicating findings through reports and…
Added 15 hours ago
Software Engineer
Zefr
Marina del Rey, CA
…TikTok, Meta and Snap, with pre-bid activation and verification solutions. Our products safeguard media and AI investments, while maximizing performance and efficacy on those…
Added 15 hours ago
Software Engineer III - Python/AI/MLOps
JPMC page
Wilmington, DE
As a Software Engineer III - Python/AI/MLOps at JPMorganChase within the Corporate Technology team, you serve as a seasoned member of an agile team to design and deliver trusted…
Added 15 hours ago
Platform Engineer II
Amerisure Mutual Insurance Company
Farmington Hills, MI
…enhance the design, development, and maintenance of an internal developer platform (IDP) that enables engineering teams with self-service capabilities. Expanding on foundational expertise,…
Added 15 hours ago
Senior Data & Applied Scientist - Ontologies & Semantics
SAP
Palo Alto, CA
Develop AI capabilities including generative AI and LLM-based solutions using enterprise business data, knowledge graphs, business process intelligence, and other structured and…
Added 15 hours ago
Senior Software Engineer, Proactive Security - Platform
DoorDash USA
Remote, United States
Strong software engineering skills in Go (or Kotlin, Java, Python), building production services and developer tooling.
Added 15 hours ago
Physical AI Engineer, Lead
Booz Allen Hamilton_United States
Washington, DC
Translate research innovations, such as robot learning, foundation models, and world models, into production-ready solutions.
Added 15 hours ago
Data Scientist, Junior
Booz Allen Hamilton_United States
Washington, DC
…leader, you’ll identify new opportunities to use data science solutions to help your clients meet their toughest challenges. Ultimately, you’ll provide a deep understanding of the data,…
Added 15 hours ago
Platform and Data Engineer
Booz Allen Hamilton_United States
Pearl Harbor, HI
As a data engineer at Booz Allen, you’ll help build advanced technology solutions and implement data engineering activities on some of the most mission-driven projects in the industry.…
Added 15 hours ago
Data Engineer, Mid
Booz Allen Hamilton_United States
McLean, VA
…modern data engineering technologies such as Databricks and Python to integrate, transform, and move data across enterprise…
Added 15 hours ago
Data Engineer, Senior
Booz Allen Hamilton_United States
McLean, VA
…engineer like you to help build and modernize scalable data solutions that support mission-critical applications and…
Added 15 hours ago
Backend Software Engineer
Booz Allen Hamilton_United States
McLean, VA · Fort Belvoir, VA
As a back-end developer at Booz Allen, you’ll use the latest architectural approaches and open-source frameworks and tools to help deliver solutions. Using your software engineering…
Added 15 hours ago
Platform DevOps Engineer, Senior
Booz Allen Hamilton_United States
Chantilly, VA
Experience developing enterprise cloud-native solutions involving Kubernetes, Docker, Helm, AWS, Gitlab, or ArgoCD

Amentum

Full Stack Java Developer

Baltimore, MD, United States

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Job details

Education: Bachelor’s degree
Posting language: English
Posted: Oct 30, 2026

Original job description

Purpose and Impact: (a write up about the program that will attract candidates) Our Full-Stack Developers work in a dynamic, mission-driven environment to develop geolocation capabilities, adapting to changing priorities that directly support the warfighter. In this role, you will create service-oriented architectures in Java and microservice solutions, and build web interfaces. You will participate in the full lifecycle of your code, from translating requirements into user stories, through integration and testing, to deployment and Tier 3 support. Work Schedule: (shift hours and days of the week) 5 Days/ 8 hours per day Essential Responsibilities: (describe the day-to-day)

Perform software development predominantly using Java to create and implement enhancements to existing capabilities
Collaborate with software and systems engineers in an agile environment to analyze requirements and derive user stories for development planning
Perform integration and testing as needed
Test and debug code for integrated applications
Leverage SI to debug code, conduct code reviews, and improve code quality and efficiency
Provide Tier 3 support for deployed capabilities and address bug fixes
Communicate and collaborate effectively with other team members, as well as with stakeholders

Work Environment, Physical Demands, and Mental Demands:

Minimum Requirements (Knowledge, Skills, and Abilities):

Experience with Enterprise Java development (versions 17 or higher)
Experience with Java application frameworks, such as Spring Boot
Experience with messaging frameworks such as JMS, RabbitMQ, ActiveMQ, ZeroMQ, and supporting data formats such as JSON, XML, and Google Protocol Buffers
Experience developing service-oriented architectures
Experience developing micro service solutions
Database experience such as Mongo or MySQL
Experience analyzing requirement, creating use cases, and test cases and tracking work using the Atlassian tool suite (Jira/Confluence)
DevOps experience including managing CI/CD pipelines to automate building, testing, and deploying code utilizing GitLab runners
Experience implementing 508 Compliance requirements to user interfaces
Familiarity with or willingness to perform agentic coding
Ability to leverage SI to debug code, conduct code reviews, improve code quality and efficiency, and determine root-cause analysis
Experience with Python development
Ability to work individually or as part of a team and shift between priority tasks as directed

Security Clearance Required:

TS//SCI w FSP - Maryland

Minimum Education:

Bachelor’s degree in Computer Science or related discipline from an accredited college or university is required. Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor’s degree.

Minimum Years of Experience:

Twenty (20) years’ experience as a SWE in programs and contracts of similar scope, type, and complexity is required. Required Certifications: (if needed) Preferred Qualifications: AI if applicable to your program

Experience with Java development IDEs (e.g. IntelliJ, Eclipse, VS Code)
Experience/knowledge with installations and configuration utilizing Kubernetes, Docker Compose and Nifi
Experience with Elasticsearch
Experience with geolocation applications and/or JICD
Experience/knowledge of ISLANDTRANSPORT, messaging infrastructure
Exposure to/basic familiarity with Python libraries for scientific programming (examples: NumPy, pandas) desired
Ability to read and write into/out of the data structures adjacent to complex mathematics

Additional Hashtags:

#javelin

Compensation Details:

$236,000 - $264,000 The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.

Benefits Overview:

Our health and welfare benefits are designed to support you and your priorities. Offerings include:

Health, dental, and vision insurance
Paid time off and holidays
Retirement benefits (including 401(k) matching)
Educational reimbursement
Parental leave
Employee stock purchase plan
Tax-saving options
Disability and life insurance
Pet insurance

Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.

Original Posting:

10/30/2026 - Until FilledAmentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.

Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.

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More about this job

Skills

Oracle Java
Software development
Spring Boot
RabbitMQ
MySQL
Jira
Atlassian Confluence
DevOps
CI/CD
GitLab
Regulatory compliance
Root cause analysis
Python
Computer science
Kubernetes
Docker
Elasticsearch
NumPy
pandas

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