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Added 5 mins ago
Senior Manager, Full-stack Engineer-People Leader
Capital One
Cambridge, MA
Lead teams utilizing programming languages like Java, Scala, Python, Go, Node.js, JavaScript and TypeScript, Open Source RDBMS and NoSQL databases, Container Orchestration services…
Added 6 mins ago
Confluent - Senior Security Engineer (Sr. AppSec)
IBM
LOWELL, MA · Boston, MA
Experience in Go, Python, or Java, with the ability to design and build scalable security automation frameworks.
Added 46 mins ago
Senior Staff Software Engineer- UKG Ready Payroll
UKG
Lowell, MA · Lowell
This role requires strong Java expertise, experience with cloud-native architectures, and the ability to build and integrate AI-powered capabilities while following software engineering…
Added 58 mins ago
Sr. Application Security Engineer
American Express Global Business Travel
Cheyenne, WY
…application development into application security, bringing a developer's mindset to security and operations, and will mentor others while helping shape how the organization builds and…
Added 1 hour ago
Sr. Application Security Engineer
American Express Global Business Travel
Providence, RI
…application development into application security, bringing a developer's mindset to security and operations, and will mentor others while helping shape how the organization builds and…
Added 1 hour ago
Sr. Application Security Engineer
American Express Global Business Travel
Frankfort, KY
…application development into application security, bringing a developer's mindset to security and operations, and will mentor others while helping shape how the organization builds and…
Added 1 hour ago
Software Engineer Sr - E3
Lockheed Martin
Longmont, CO · Boulder, CO · Rockville, MD · Longmont · Boulder · Rockville
3+ years of Java programming experience in a professional environment
Added 1 hour ago
Systems Engineer Sr - E3
Lockheed Martin
Littleton, CO · Littleton
Strong proficiency in at least one modern programming language (C++, Python, Java, or C#) and associated build tools
Added 1 hour ago
Principal Electronics Engineer / Sr Principal Electronics Engineer
Northrop Grumman
Baltimore
Added 1 hour ago
Principal/Sr Principal Software Engineer
Northrop Grumman
Huntsville
Strong object-oriented software development experience with Java and C++
Added 1 hour ago
Modeling Simulation & Analysis Engineer 3 or 4 (Principal or Sr. Principal Level)
Northrop Grumman
El Segundo
Added 2 hours ago
Sr. Application Security Engineer
American Express Global Business Travel
Bismarck, ND
…application development into application security, bringing a developer's mindset to security and operations, and will mentor others while helping shape how the organization builds and…
Added 3 hours ago
Sr. Systems Engineer – Mainframe API Services
U.S. Bank
Cincinnati, OH
Automate deployment, configuration, monitoring, and operational processes using Jenkins, Git, Python, Java/Groovy, REXX, and shell scripting.
Added 3 hours ago
Sr. Application Security Engineer
American Express Global Business Travel
Columbus, OH
…application development into application security, bringing a developer's mindset to security and operations, and will mentor others while helping shape how the organization builds and…
Added 3 hours ago
C
Sr. Java Full Stack Developer
Cognizant
Columbus, OH
- $70,000 to $110,500 USD / year
As a Sr. Java Full Stack Developer, you will make an impact by designing, building, and scaling API-first, cloud-native applications and integrations using modern Java, AWS, React, and…
Added 3 hours ago
T
Architect
TEKsystems
Hanover, MD
- $156,000 to $234,000 USD / year
Added 4 hours ago
Sr ML Engineer, Admin Central
Workday, Inc.
CA
…Scikit-learn, LangChain, and LlamaIndex, alongside proficiency in Java, Go, Scala, or C++ for high-performance backend…
Added 4 hours ago
Sr. Application Security Engineer
American Express Global Business Travel
Augusta, ME
…application development into application security, bringing a developer's mindset to security and operations, and will mentor others while helping shape how the organization builds and…
Added 5 hours ago
Sr. Application Security Engineer
American Express Global Business Travel
Helena, MT
…application development into application security, bringing a developer's mindset to security and operations, and will mentor others while helping shape how the organization builds and…
Added 5 hours ago
Principal Electronics Engineer / Sr Principal Electronics Engineer
CORP-Corporate Office
United States
Added 5 hours ago
Principal/Sr Principal Software Engineer
CORP-Corporate Office
United States
Strong object-oriented software development experience with Java and C++
Added 5 hours ago
FE
Sr Cyber Security Analyst
Federal Express Corporation
Memphis, TN
- $7,094.23 to $15,607.31 USD / month
Proficiency in at least one programming language (e.g., Python, Java, Go, C#) with the ability to read and review code for security vulnerabilities.
Added 5 hours ago
Sr. Application Security Engineer
American Express Global Business Travel
Baton Rouge, LA
…application development into application security, bringing a developer's mindset to security and operations, and will mentor others while helping shape how the organization builds and…
Added 5 hours ago
Sr. Application Security Engineer
American Express Global Business Travel
Annapolis, MD
…application development into application security, bringing a developer's mindset to security and operations, and will mentor others while helping shape how the organization builds and…
Added 5 hours ago
Sr Engineer, Software Engineer - Genesys Cloud
Nationwide Life and Annuity Insurance Co
OH · IA
Knowledge, Abilities and Skills: Proficiency in one or more programming languages such as Java, C++, Python, or JavaScript. Knowledge of software development lifecycle. Proven ability to…

Lockheed Martin

Software Engineer Sr - E3

Longmont, CO, United States
Boulder, CO, United States
Rockville, MD, United States
Longmont, United States
Boulder, United States
Rockville, United States

Pay Information Full-Time Salary Range: $110300.00 - $204900.00 At Lockheed Martin, we know mission success starts with taking care of our people.

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Job details

Pay: Pay Information Full-Time Salary Range: $110300.00 - $204900.00 At Lockheed Martin, we know mission success starts with taking care of our people.
Apply by: Apr 28, 2027
Experience: 3+ years of Java programming experience in a professional environment
Posting language: English
Posted: Oct 30, 2026

Original job description

Standard Job Description

Plans, conducts, and coordinates software development activities. Designs, develops, documents, tests, and debugs software that contains logical and mathematical solutions to business/mission problems or questions in computer language for solutions by means of data processing equipment. Applies the appropriate standards, processes, procedures, and tools throughout the development life cycle. Applies knowledge of computer hardware and software, subject matter to be programmed in business/mission applications, information processing techniques used, and information gathered from system users to develop software. Corrects program errors, prepares operating instructions, compiles documentation of program development, and analyzes system capabilities to resolve questions of program intent, output requirements, input data acquisition, programming techniques, and controls. Ensures software standards are met.

Ground Software team is seeking a software engineer to support the FORGE C2 Mission Management team in translating a legacy product into a modern solution. This position will work in a small (5-6 person) agile team in Longmont, CO to take the product from a designed solution to a delivered product.

In this role you will:

Design, develop, maintain, and test the Mission Management codebase
Interact across agile teams to ensure interface compatibility
Coordinate with the product owner, scrum master, and product manager to plan user stories and ensure successful completion of the tasks
Work through technical challenges to implement legacy capabilities in a modern architecture

Basic Qualifications

Active Secret clearance
Experience in software design and development
3+ years of Java programming experience in a professional environment
Linux OS background/experience developing in a Linux environment

Desired Skills

Previous experience wth mission management
Demonstrated understanding of agile development within a scrum team
Strong mathematics background
Experience with CI/CD tools such as Jenkins, GitLab CI, etc.

Pay Information Full-Time Salary Range: $110300.00 - $204900.00 At Lockheed Martin, we know mission success starts with taking care of our people. Our Total Rewards program is designed to attract top talent, support your well-being, and help you grow - both professionally and personally. The salary range for this position is as listed on the requisition. Please note that the salary information listed is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer. Benefits offered: Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability.

Annual short-term and/or long-term incentive compensation programs may be offered depending on the position. Payments under these annual programs are not guaranteed and can vary from year to year and are tied to a range of performance metrics.
For (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.

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