Jobs in the United States

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Added 22 days ago
Senior Software Engineer
Vantor Services Inc.
Westminster, CO · Herndon, VA
Full-stack development experience with modern front-end JavaScript based frameworks, particularly React, Next, Leaflet, Map Libre, and Redux.
Added 22 days ago
Applied Machine Learning Engineer Senior Consultant II (Software Engineering Focus)
Allstate Insurance Co.
Remote, United States
Machine Learning Software Engineer Senior Consultant II implements applications following 12-factor principles to build out the product and iterative enhancements. They own the full stack…
Added 22 days ago
Full Stack Software Engineer Senior Consultant II
Allstate Insurance Co.
Remote, United States
The Full Stack Developer is a hands on, full stack engineer responsible for designing, developing, and supporting enterprise applications and integrations that enable critical business…
Added 22 days ago
Senior Software Engineer
CAI Cox Automotive Corp Svcs., LLC
Atlanta, GA
Design, develop, test, and deploy software across the full technology stack
Added 22 days ago
ES
EverCommerce - Staff Software Engineer
EverCommerce Solutions Inc.
Remote, United States
- $150,000 to $170,000 USD / year
EverCommerce is seeking a versatile, business-fluent Staff Full Stack Engineer & Enterprise Solutions Architect to serve as a technical anchor and engineering mentor within our Enterprise…
Added 22 days ago
Distinguished Engineer, Investment Systems
HarbourVest Partners, LLC
United States
Proficient in Python or Java and skilled in full-stack development using TypeScript, Node with experience in CI/CD pipelines. Python is preferred
Added 22 days ago
Lead, Software Engineer - Full Stack
Prudential Ins Co of America
Newark, NJ
Programming Languages: Python, Java or Java Script; working in distributed systems, object oriented programming, design patterns and design methodology; JAVA services using Spring CLI,…
Added 22 days ago
Platform Engineer IV - Integration, Messaging Technologies
CGCG-US CG Companies Global-US
United States
You have extensive experience as a Full stack developer with OpenAPI, Swagger, REST APIs to develop “Platform/Developer productivity utilities” with Java/SpringBoot, Python, REACT , angular…
Added 22 days ago
WT
Senior Software Engineer - Full Stack/Backend
Worldscape Technology Inc.
Redmond, WA
- $130,000 to $160,000 USD / year
Strong proficiency in one or more modern programming languages (e.g., C#, Java, Python, or C++).
Added 22 days ago
Principal/Sr. Principal AI Engineer - IT Business Applications
Palo Alto Networks
CA
Technical Mastery: Expert Python capabilities plus mastery of additional core languages (Go, Java, Node.js). Deep expertise in cloud-native microservices (AWS/Azure/GCP) and distributed…
Added 22 days ago
Staff/Sr. Staff AI Engineer - IT Business Applications
Palo Alto Networks
CA
Technical Mastery: Expert-level proficiency in Python and strong proficiency in Go, Java, or Node.js. Deep experience with microservices, distributed systems, and cloud platforms…
Added 22 days ago
Software Developer - Multiple Levels - TS/SCI Poly Required
LEIDOS, INC.
Reston, VA
Experience with software development using Java, Python, JavaScript, or TypeScript
Added 22 days ago
Software Engineer - Mid Level
LEIDOS, INC.
Clarksburg, WV
We are seeking a Mid-Level Software Engineer with a web application development with exposure to full-stack capabilities (front-end, back-end, full-stack) to design, build, test and…
Added 22 days ago
Software Engineer II - Enterprise AI Products
Travelers Indemnity Co
Hartford, CT · St. Paul, MN
As a Software Engineer II for the Enterprise AI Products Value Stream within the Enterprise AI & Emerging Tech organization, you will have the opportunity to be an impactful member of a…
Added 22 days ago
Full-Stack Software Engineer, Mid
Booz Allen Hamilton_United States
Dayton, OH
Full-Stack Software Engineer, MidThe Opportunity:
Added 22 days ago
Full Stack Developer, Mid
Booz Allen Hamilton_United States
Aurora, CO
Bring your full-stack engineering expertise to help modernize OPIR research and development. As a mid‑level engineer, you’ll build cloud‑native microservices, develop scalable front‑end…
Added 22 days ago
Full Stack Developer, Mid
Booz Allen Hamilton_United States
Aurora, CO
Bring your full-stack engineering expertise to help modernize OPIR research and development. As a mid‑level engineer, you’ll build cloud‑native microservices, develop scalable front‑end…
Added 22 days ago
Mid-Level Software Engineer
LEIDOS, INC.
Gaithersburg, MD · Alexandria, VA · St. Louis, MO · Chantilly, VA · Tucson, AZ · Englewood, CO
Are you ready to build software that makes a real-world impact? Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence…
Added 22 days ago
Forward Deployed Engineer (FDE) – Agentic AI, Americas
CONFISA INTERNATIONAL GROUP
Remote, United States
Deploy across hyperscalers (AWS/Azure/GCP) and/or client environments; integrate with enterprise apps (e.g., ServiceNow, Salesforce, SAP, Microsoft stack).
Added 22 days ago
US Military Skillbridge Internship (Software Engineer)_Arlington, VA
Black Cape
Arlington, VA
Black Cape provides full-stack software development and software integration capabilities for traditional, cloud, and hybrid-cloud environments.
Added 22 days ago
Sr Software Engineer
Blue Origin Personnel, LLC
United States
Act as a technical lead for a full-stack software development team (Scrum), owning the design, delivery, and planning of improvements across multiple systems with no day-to-day oversight
Added 22 days ago
Software Engineer III
Blue Origin Personnel, LLC
United States
We are looking for a skilled, motivated engineer to join a team developing manufacturing automation and enterprise systems to drive efficiency throughout the company. As a software…
Added 22 days ago
Full Stack Engineer III – Sales, Strategy & Corporate Development
Blue Origin Personnel, LLC
United States
This role is for a Full Stack Development Engineer III to join our Sales, Strategy & Corporate Development (SSCD) organization. You will design and operate the backend services, web…
Added 22 days ago
ME
ME00624-Software Engineer 2
Momentum Engineering, Inc.
Annapolis Junction, MD
- $165,000 to $225,000 USD / year
Design, develop, and maintain RESTful APIs and backend services using Python or Java
Added 22 days ago
Full Stack Software Engineer - TS/SCI
Parsons Technical Services, Inc.
VA
Parsons is looking for an amazingly talented Full Stack Software Engineer to join our team! In this hybrid role, you will contribute across the full software development life cycle - from…

LEIDOS, INC.

Software Developer - Multiple Levels - TS/SCI Poly Required

Reston, VA, United States

Pay Range $87,100.00 - $157,450.00 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 $87,100.00 - $157,450.00 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: May 6, 2026

Original job description

The Analysis Solutions Business Area at Leidos is seeking Software Developers at multiple experience levels to support a government customer in Reston, VA. Candidates will join a fast-paced, mission-focused team of government and contractor personnel developing innovative software and data-driven solutions. Successful candidates will bring strong technical skills, creativity, attention to detail, and the ability to solve complex problems in dynamic environments.

This position is onsite in Reston, VA and requires an active TS/SCI with Polygraph for consideration.

Basic Qualifications by level -

Mid-Level Software Development Engineer

Bachelor’s degree in Computer Science, Information Systems, Systems Engineering, or related field with 4+ years of experience (or Master’s with 2+ years)
2+ years supporting Intelligence Community or DoD environments
Experience with software development using Java, Python, JavaScript, or TypeScript
Experience with full-stack development, including modern front-end frameworks (React/Angular) and backend services/APIs
Familiarity with SQL/NoSQL databases, ETL pipelines, and Docker/containerized environments
Exposure to cloud platforms (AWS preferred) and DevOps practices
Experience integrating AI/ML or LLM-based capabilities is a plus

Senior Software Development Engineer

Bachelor’s degree with 8+ years of experience (or Master’s with 6+ years)
3+ years supporting Intelligence Community or DoD missions
Advanced experience in software architecture, system design, and scalable application development
Strong background in data pipelines, ETL workflows, APIs, and cloud-native/containerized systems
Experience developing analytic, simulation, or scenario-based applications
Experience integrating AI/ML, LLMs, or RAG-based solutions into production systems
Ability to lead development efforts and mentor junior engineers

Principal Software Development Engineer / Technical Lead

Bachelor’s degree with 12+ years of experience (or Master’s with 10+ years)
3+ years supporting Intelligence Community or DoD missions
Deep expertise in full-stack development, system architecture, and cloud-based platforms
Experience designing complex analytic systems, simulation platforms, and large-scale data pipelines
Strong background in AI/ML, LLM integration, and advanced analytics
Proven ability to lead technical strategy, prototype innovative solutions, and guide engineering teams
Excellent communication and stakeholder engagement skills

For All Levels - Key Responsibilities

Design, develop, and maintain mission-focused software applications and data platforms
Build and support ETL pipelines, APIs, and data integration workflows
Develop web-based tools for analysis, visualization, and decision support
Integrate AI/ML and advanced analytics capabilities into applications
Collaborate with users and cross-functional teams to deliver scalable solutions
Support testing, debugging, optimization, and deployment activities
Contribute to technical direction, documentation, and engineering best practices

For All Levels - Preferred Skills

Strong problem-solving and analytical abilities
Experience working in Linux/Unix and Dockerized environments
Familiarity with AWS cloud services and DevOps methodologies
Ability to work independently and collaboratively in fast-paced mission environments
Strong written and verbal communication skills

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:

May 6, 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 $87,100.00 - $157,450.00 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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More about this job

Skills

Attention to detail
Software development
Computer science
Oracle Java
Python
JavaScript
TypeScript
Full-stack development
React
SQL
NoSQL
Data engineering
Docker
AWS
DevOps
ML
Communication skills
Stakeholder management
Debugging
Documentation
Problem solving
Linux
UNIX
Work independently

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