Jobs in the United States

Save this search

Added 19 hours ago
Senior Software Quality Engineer 1-2
Modernizing Medicine, Inc.
Boca Raton, FL
Proficiency in at least one modern programming language (e.g., Java, Python, JavaScript).
Added 20 hours ago
C&CA Campus - Associate Application Consultant
Capgemini
Berwyn, PA, PA
Prefer some exposure to Java, Python, C#, or .NET, SQL and Relational Databases, Web Technologies (HTML, CSS, JavaScript), Cloud Platforms (AWS, Azure, or GCP)
Added 20 hours ago
Staff Machine Learning Engineer
Qualtrics
Seattle, WA
Proficiency in programming languages such as Python, Java, or C++, and popular AI libraries and frameworks (e.g. TensorFlow, PyTorch, Keras).
Added 20 hours ago
Senior Software Engineer, Security Foundations
Snowflake Inc.
Bellevue, WA
5+ years of experience in software development working with one or more of the following languages: JavaScript, Java, Python, C, C++, Go.
Added 20 hours ago
Staff Full-stack Engineer - - B2B Platforms & Payment Systems (Remote-Eligible)
Capital One
Jefferson City, MO
+ 10+ years of professional experience coding in commonly used languages like Go, Java, JavaScript/Typescript, Python, Rust, C#, Scala
Added 20 hours ago
Lead, Software Engineer - Backend /Integration - TS/SCI
L3Harris
Patrick Air Force Base, FL
We are seeking a TS/SCI-cleared, highly skilled and motivated Lead Software/Integration Engineer with experience in modern backend development, Java, AWS, Docker, Linux, CI/CD, and…
Added 20 hours ago
Staff Application & Product Security Engineer
Cleo
Jefferson City, MO
+ Strong object-oriented developer: Strong proficiency in an object-oriented programming language is required, with Java preferred given Cleo's core products are Java-based. You should be…
Added 20 hours ago
Automated Test Engineer (Edifecs)
Syms Strategic Group, LLC (SSG)
Clearwater, FL
Familiarity in languages such as Java, Python, C#, or JavaScript
Added 20 hours ago
Senior Software Test Engineer
Syms Strategic Group, LLC (SSG)
Clearwater, FL
NOTE: This is NOT an SQA tester position. Candidates MUST have strong programming skills, often in languages such as C#, .Net, Java, or Python.
Added 20 hours ago
Software Developer in Test (SDET)
Syms Strategic Group, LLC (SSG)
Clearwater, FL
NOTE: This is NOT an SQA tester position. Candidates MUST have strong programming skills, often in languages such as C#, .Net, Java, or Python.
Added 20 hours ago
Automated Test Engineer (Edifecs)
Syms Strategic Group, LLC (SSG)
Melbourne, FL
Familiarity in languages such as Java, Python, C#, or JavaScript
Added 20 hours ago
Software Developer in Test (SDET)
Syms Strategic Group, LLC (SSG)
Melbourne, FL
NOTE: This is NOT an SQA tester position. Candidates MUST have strong programming skills, often in languages such as C#, .Net, Java, or Python.
Added 20 hours ago
Senior Software Test Engineer
Syms Strategic Group, LLC (SSG)
Melbourne, FL
NOTE: This is NOT an SQA tester position. Candidates MUST have strong programming skills, often in languages such as C#, .Net, Java, or Python.
Added 20 hours ago
AI Native Software Engineer - Americas Market
Accenture
Saint Louis, MO
+ Use the native capabilities of AWS, Azure, or GCP, including cloud networking, compute, storage, identity, secrets, service communication, and workload isolation.
Added 20 hours ago
Automated Test Engineer (Edifecs)
Syms Strategic Group, LLC (SSG)
Tampa, FL
Familiarity in languages such as Java, Python, C#, or JavaScript
Added 20 hours ago
Software Developer in Test (SDET)
Syms Strategic Group, LLC (SSG)
Tampa, FL
NOTE: This is NOT an SQA tester position. Candidates MUST have strong programming skills, often in languages such as C#, .Net, Java, or Python.
Added 20 hours ago
Senior Software Test Engineer
Syms Strategic Group, LLC (SSG)
Tampa, FL
NOTE: This is NOT an SQA tester position. Candidates MUST have strong programming skills, often in languages such as C#, .Net, Java, or Python.
Added 20 hours ago
Automated Test Engineer (Edifecs)
Syms Strategic Group, LLC (SSG)
Orlando, FL
Familiarity in languages such as Java, Python, C#, or JavaScript
Added 20 hours ago
Software Developer in Test (SDET)
Syms Strategic Group, LLC (SSG)
Orlando, FL
NOTE: This is NOT an SQA tester position. Candidates MUST have strong programming skills, often in languages such as C#, .Net, Java, or Python.
Added 20 hours ago
Senior Software Test Engineer
Syms Strategic Group, LLC (SSG)
Orlando, FL
NOTE: This is NOT an SQA tester position. Candidates MUST have strong programming skills, often in languages such as C#, .Net, Java, or Python.
Added 20 hours ago
UG
Junior Full Stack Developer (Data CoE)
UST Global Inc
Bellevue, WA
- $50 to $55 USD / hour
UST is searching for a high-potential Junior Full Stack Developer to join our Data CoE, focused on building data-driven applications and platforms. This role is ideal for candidates with…
Added 20 hours ago
Systems Engineer IV
Ampcus, Inc
Redmond, WA
Programming knowledge (Python, Java, or similar languages).
Added 20 hours ago
Software Dev Engineer - Software Dev Engineer III
Ampcus, Inc
Seattle, WA
The AWS Field Experience (AFX), Revenue Lifecycle Automation and Intelligence (RAIn) team is seeking a passionate, innovative, and results-oriented Software Development Engineer to design…
Added 20 hours ago
Software Dev Engineer II
Ampcus, Inc
Seattle, WA
2 years of designing and developing large-scale, multi-tiered, distributed software applications, tools, systems, and services using: Python, Java, or TypeScript
Added 20 hours ago
Software Dev Engineer II
Ampcus, Inc
Seattle, WA
AWS services, including Step Functions, S3, Redshift, Lambda, and EMR.

L3Harris

Lead, Software Engineer - Backend /Integration - TS/SCI

Patrick Air Force Base, FL, United States

Apply About employer

Applications open in a new tab.

Job details

Posting language: English
Posted: Aug 21, 2026

Original job description

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title: Lead, Software Engineer - Backend/Integration

Job Code: 43111

Job Location: Patrick Space Force Base, FL

Job Schedule: 9/80: Employees work 9 out of every 14 days – totaling 80 hours worked – and have every other Friday off

Job Description:

We are seeking a TS/SCI-cleared, highly skilled and motivated Lead Software/Integration Engineer with experience in modern backend development, Java, AWS, Docker, Linux, CI/CD, and AI-assisted development experience to support mission modernization, software integration, and mission-system reliability improvements. The ideal candidate will provide technical leadership across software and infrastructure teams and work onsite at Patrick Space Force Base.

Essential Functions:

Develop secure and scalable back-end services and application logic to support mission applications and workflows.
Apply software engineering best practices across the full development lifecycle, including code reviews, automated testing, version control, and CI/CD pipelines.
Deploy and maintain applications in AWS, ensuring scalability, security, resilience, and cost-effectiveness.
Engage with customers daily to refine requirements and improve application functionality.
Prepare and brief technical designs, implementation plans, roadmaps, and documentation.
Produce and maintain technical documentation for system design, application architecture, deployment procedures, and sustainment activities.
Supporting Agile software development teams and participating in Scrum ceremonies.
Building and deploying mission applications in classified or high-security environments.
Security+ Certification or any DoD IAT Level II Certification, or ability to obtain certification within 6 months of accepting position.

Qualifications:

Bachelor’s degree in computer science or computer engineering and a minimum of 9 years of prior relevant experience. Graduate Degree and a minimum of 7 years of prior related experience. In lieu of a degree, minimum of 13 years of prior related experience.
Active TS/SCI clearance.

Preferred Additional Skills:

Proficiency with Java language
Experience developing AI/ML-enabled mission applications, analytical tools, or decision-support capabilities involving advanced data processing, automation, visualization, and user interaction.
Experience developing and deploying containerized applications using Kubernetes K-8.
Experience developing and deploying applications in Amazon Web Services (AWS).
Experience with Docker, CI/CD, Git, REST APIs, microservices, and secure software development.
Experience with scientific, sensor-derived, geophysical, acoustic, seismic, infrasonic, or other mission-relevant technical data is highly desired.
Experience building back-end services and APIs using Python, Java, Node.js, .NET, or similar.
Familiarity with databases such as PostgreSQL, MySQL, SQL Server, DynamoDB, or other relational/non-relational data stores.
Prior field assignment experience
Experience with AI-assisted development tools
Experience transitioning research or prototype capabilities into operational software tools, supporting classified DoD mission environments strongly preferred.
Knowledge of infrastructure as code tools such as Terraform, CloudFormation, or similar.
Familiarity with the C2S Access Portal (CAP) and high-side AWS environments is highly desired.
Experience with containerization and orchestration technologies such as Docker and Kubernetes.

L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.

Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English (https://www.e-verify.gov/sites/default/files/everify/posters/EVerifyParticipationPoster.pdf) or Spanish (https://www.e-verify.gov/sites/default/files/everify/posters/EVerifyParticipationPoster.pdf) . For information regarding your Right To Work, please click here for English (https://www.eeoc.gov/sites/default/files/2022-10/22-088_EEOC_KnowYourRights_10_20.pdf) or Spanish (https://www.eeoc.gov/sites/default/files/2022-10/22-088_EEOC_KnowYourRightsSp_10_20.pdf) .

Apply About employer

More about this job

Skills

Back-end development
Oracle Java
AWS
Docker
Linux
CI/CD
Leadership
Test automation
Communicate with customers
Documentation
Agile
Software development
Scrum
Security+
Computer science
Computer engineering
Kubernetes
Git
API development
Microservices
Python
Node.js
.NET
PostgreSQL
MySQL
Microsoft SQL Server
Amazon DynamoDB
Research
Infrastructure as code
IBM Terraform
Microsoft Access

Report this job