Jobs in the United States

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Added 8 mins ago
Electro Mechanical Engineer Asc - Early Career
Lockheed Martin
Englewood, CO
The Fleet Ballistic Missile Avionics team is seeking an experienced Electronics Packaging Engineer who will work closely with senior engineers to develop preliminary 3D concept models of…
Added 8 mins ago
Circuit Design Engineer Asc - Early Career
Lockheed Martin
Littleton, CO
…technical requirements for strategic deterrence. The Circuit Design Engineer I role is an individual contributor on the LE2 – Tactical Avionics - Flight Control Electronics (TAV-FCE) team…
Added 9 mins ago
Circuit Design Engineer Asc - Early Career
Lockheed Martin
Littleton, CO
…technical requirements for strategic deterrence. The Circuit Design Engineer I role is an individual contributor on the LE2 – Tactical Avionics - Flight Control Electronics (TAV-FCE) team…
Added 9 mins ago
Circuit Design Engineer Asc - Early Career
Lockheed Martin
Littleton, CO
…technical requirements for strategic deterrence. The Circuit Design Engineer I role is an individual contributor on the LE2 – Tactical Avionics - Flight Control Electronics (TAV-FCE) team…
Added 9 mins ago
Circuit Design Engineer Asc - Early Career
Lockheed Martin
Littleton, CO
…technical requirements for strategic deterrence. The Circuit Design Engineer I role is an individual contributor on the LE2 – Tactical Avionics - Flight Control Electronics (TAV-FCE) team…
Added 9 mins ago
Senior Geospatial Data Engineer
CACI International
Denver, CO
As a Senior Geospatial Data Engineer, you will lead pipeline development, tool integration, and visualization capability delivery across a FOSS4G-centric stack. You will work directly with…
Added 15 mins ago
SC
Principal Consultant
Softchoice Corporati
Denver, CO
- $158,720 to $198,400 USD / year
As the Solution Lead, you are the senior-most technical and delivery authority for multi-cloud engagements spanning Amazon Web Services, Microsoft Azure, and Google Cloud Platform. You are…
Added 16 mins ago
PMTS Hardware Development Eng.
Advanced Micro Devices, Inc
Santa Clara, CA
We are seeking a highly experienced Principal Engineer for Co-Packaged Optics (CPO) and Near-Packaged Optics (NPO) to lead the architecture, design, implementation, integration, and…
Added 16 mins ago
Senior Post Silicon Validation and Software Engineer
Advanced Micro Devices, Inc
Austin, TX
We are looking for a dynamic, energetic, and visionary Senior Technical Validation Engineer to join our growing datacenter CPU post silicon validation team, in particular in the areas of…
Added 27 mins ago
SC
Senior DevOps Engineer/Site Reliability Engineer-East Coast
Stellar Cyber
Remote, United States
- $165,000 to $215,000 USD / year
We are seeking a highly skilled Senior DevOps / Site Reliability Engineer (SRE) to join our globally distributed engineering organization. This is a hands-on senior-level role focused on…
Added 27 mins ago
SC
Senior / Staff Software Engineer - Integration Team
Stellar Cyber
Remote, United States
- $160,000 to $245,000 USD / year
We are looking for a Senior or Staff Software Engineer to take ownership of one or more integration domains on our Automation-Driven Open & Unified SecOps Platform (powering our AI-driven…
Added 31 mins ago
DevOps Engineer
GD Information Technology, Inc.
United States
As a DevOps Engineer supporting the ATLAS software-delivery ecosystem, you will be trusted to operate secure enterprise platforms and automate reliable build, test, deployment, and…
Added 47 mins ago
SU
Mobile / UI/UX Engineer
Stanbridge University
Remote, United States
- $115,000 to $150,000 USD / year
This mid- to senior-level position combines mobile application development, front-end engineering, and user experience design. The ideal candidate is a hands-on engineer who can translate…
Added 52 mins ago
Sr. Design Engineer - New Products
J&J Family of Companies
West Chester, PA
We are searching for Sr Design Engineer to be based out of West Chester, PA or Zuchwil, Switzerland.
Added 1 hour ago
ES
Senior Mechanical Engineer
Eight Sleep
San Francisco, CA
- $140,000 to $200,000 USD / year
We’re looking for an experienced Senior Mechanical Engineer to develop products from concept through to production. You’ll be part of a small, mission-driven team and have significant…
Added 1 hour ago
Senior Software Engineer, Developer AI Research
Google
New York, NY · Kirkland, WA · San Jose, CA
…mobile; the list goes on and is growing every day. As a software engineer, you will work on a specific project critical to Google’s needs with opportunities to switch teams and projects as…
Added 1 hour ago
AI Security Senior Manager
Deloitte
Saint Louis, MO
As a Senior Manager, Strategy, Growth & Transformation specializing in Strategy in Deloitte Cyber's Cyber for AI practice, you will help clients solve complex AI cybersecurity, governance…
Added 1 hour ago
AI Security Senior Manager
Deloitte
Kansas City, MO
As a Senior Manager, Strategy, Growth & Transformation specializing in Strategy in Deloitte Cyber's Cyber for AI practice, you will help clients solve complex AI cybersecurity, governance…
Added 1 hour ago
LEAD AI ENGINEER CONSULTANT-INDIA
Lumen Technologies
HOME, IN
As a Lead AI Engineer Consultant, you will play a technical and strategic leadership role in driving enterprise‑scale analytics, Generative AI, and Agentic AI initiatives across business…
Added 1 hour ago
Software Engineer II- Full-stack Developer
Deloitte
Saint Louis, MO
You are a hands-on full-stack developer who builds, tests, and ships reliable software as part of an agile engineering team. You contribute to the design and implementation of cloud-native…
Added 1 hour ago
Software Engineer II- Full-stack Developer
Deloitte
Kansas City, MO
You are a hands-on full-stack developer who builds, tests, and ships reliable software as part of an agile engineering team. You contribute to the design and implementation of cloud-native…
Added 1 hour ago
Senior Software Engineer
STERIS Corporation
Minneapolis, MN
The Senior Software Engineer will be responsible for the design, documentation, development, and testing of new and existing Software solutions within the Digital Workflow Solutions…
Added 2 hours ago
Principal Geotechnical Engineer – Tailings and Dams
Worley
Phoenix, AZ · Denver, CO · Phoenix · Denver
The Principal Geotechnical Engineer – Tailings and Dams will provide senior technical and project leadership for geotechnical engineering associated with mine tailings facilities, earth…
Added 2 hours ago
Principal Geotechnical Engineer, P.Eng. – Tailings and Dams
Worley
AB, CA · ON, CA · BC, CA
The Principal Geotechnical Engineer – Tailings and Dams will provide senior technical and project leadership for geotechnical engineering associated with mine tailings facilities, earth…
Added 2 hours ago
AI and Data Science Engineer III - Marketing Measurement
Deloitte
Kansas City, MO
…collaborative environment? As an experienced AI and Data Science Engineer III - Marketing Measurement, you will have the opportunity to share new ideas and collaborate on projects as a…

Jobot

Principal Systems Engineer

Gaithersburg, MD, United States

$140,000 to $175,000 USD / year

Apply on jobot.com About employer

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Job details

Pay: $140,000 to $175,000 USD / year
Apply by: May 2, 2027
Posting language: English
Posted: Nov 2, 2026

Original job description

Principal Systems Engineer

$140000 - $175000 per year | Gaithersburg, MD | Hybrid | Permanent

A bit about us:

We are a technology consulting and cloud solutions organization specializing in the design, development, and implementation of highly available, secure, and mission-critical systems for government and commercial clients. Our teams partner closely with customers to deliver innovative solutions across cloud strategy, cybersecurity, systems integration, data engineering, machine learning, AI, disaster recovery, and enterprise infrastructure initiatives.

Our approach is built around collaboration and long-term partnership. We work closely with stakeholders at every level of the organization - from executive leadership to engineering and operations teams - to provide scalable, resilient, and secure technology solutions that solve complex business and operational challenges.

With deep expertise in cloud-first architectures, automation, DevSecOps, virtualization, reliability engineering, and large-scale systems integration, we help organizations modernize infrastructure, improve operational efficiency, and support mission-critical environments where performance, security, and resiliency are essential.

Our team consists of highly skilled engineers, architects, developers, and technology specialists who thrive on solving complex technical challenges. We foster a culture centered around innovation, collaboration, continuous learning, and technical excellence while delivering meaningful value to our clients across highly regulated and fast-evolving industries.

Why join us?

Our client offers highly competitive compensation packages, comprehensive benefits, and a collaborative, people-first culture that promotes innovation, professional growth, and long-term career development. We are committed to creating an environment where employees are empowered to make an impact, work alongside highly talented teams, and contribute to meaningful, mission-critical initiatives in a supportive and forward-thinking workplace.

Job Details

Software Developer – Senior, Lead & Principal Levels

Java | Cloud-Native Development | AWS | DevSecOps | AI/ML Integration

Location: Gaithersburg, MD (Hybrid)

Employment Type: Multiple Openings

Levels: T3 (Mid/Senior), T4 (Lead), T5 (Principal/Senior Staff)

Industry: Federal Technology | Aviation Systems | Mission-Critical Applications

About the Opportunity

We are seeking talented Software Developers at the Senior, Lead, and Principal levels to support the development and modernization of mission-critical applications within a highly regulated federal technology environment.

This is an exciting opportunity to contribute to advanced software solutions supporting critical aviation operations, leveraging modern Java technologies, cloud-native architectures, secure development practices, and emerging artificial intelligence capabilities.

The ideal candidates are passionate about building scalable, reliable, and secure software and bring strong hands-on Java development expertise, experience with containerized microservices, and familiarity with modern DevSecOps environments.

These positions offer the opportunity to work on complex, high-impact software initiatives involving cloud modernization, AI-driven automation, and enterprise application development.

The development teams operate within a Scaled Agile Framework (SAFe) environment, emphasizing collaboration, iterative delivery, and continuous improvement.

Key Responsibilities

Software Development & Application Engineering

&bullet; Design, develop, enhance, troubleshoot, and maintain enterprise applications, microservices, and software frameworks using Java. &bullet; Write clean, efficient, maintainable, and well-documented source code throughout the software development lifecycle. &bullet; Develop RESTful APIs and support event-driven application architectures. &bullet; Apply cloud-native development principles, including 12-factor application methodology, scalability, resilience, and maintainability. &bullet; Participate in software design reviews, code reviews, debugging, testing, and release activities. &bullet; Collaborate with cross-functional teams to deliver high-quality software solutions.

Cloud-Native Development & Modernization

&bullet; Build and maintain containerized microservices designed for deployment across AWS and enterprise container platforms. &bullet; Develop applications compatible with Amazon ECS, Amazon EKS, Kubernetes, and Red Hat OpenShift. &bullet; Support application modernization and migration initiatives from on-premises environments to cloud-based platforms. &bullet; Develop and maintain application integrations with MongoDB, PostgreSQL, and other enterprise data services. &bullet; Collaborate with cloud and infrastructure engineers to optimize application deployment, performance, and reliability.

DevSecOps & Secure Software Development

&bullet; Develop and maintain software within automated CI/CD and DevSecOps pipelines. &bullet; Apply secure coding principles throughout the software development lifecycle. &bullet; Identify and remediate vulnerabilities discovered through static application security testing (SAST) and software composition analysis (SCA). &bullet; Manage application dependencies, secrets, and security configurations in accordance with established standards. &bullet; Work with DevSecOps tools such as GitLab, Tekton, Argo CD, and HashiCorp Vault. &bullet; Support secure software delivery within highly regulated federal environments.

AI/ML Development & Automated Testing

&bullet; Contribute to the development and integration of AI-enabled capabilities within enterprise applications. &bullet; Support the implementation of AI-driven functionality designed to improve aviation-related operational workflows. &bullet; Integrate AI-assisted test-script generation into software development and testing processes. &bullet; Collaborate with engineering and quality assurance teams to improve automated testing, code quality, and release efficiency. &bullet; Explore opportunities to leverage AI/ML technologies to enhance application functionality and development productivity.

Collaboration & Technical Leadership

&bullet; Work closely with software engineers, architects, DevSecOps specialists, testers, and program stakeholders. &bullet; Participate in Agile ceremonies, sprint planning, technical discussions, and continuous improvement initiatives. &bullet; Troubleshoot complex application issues and contribute to effective technical solutions. &bullet; Document software designs, development standards, application configurations, and implementation procedures. &bullet; Provide technical guidance and mentorship appropriate to the assigned engineering level.

Required Qualifications

&bullet; Strong hands-on experience developing enterprise applications using Java as the primary programming language. &bullet; Demonstrated experience writing, maintaining, troubleshooting, and enhancing source code, microservices, and application frameworks. &bullet; Experience developing cloud-native applications using containerized architectures. &bullet; Strong understanding of RESTful API design, event-driven architectures, and 12-factor application principles. &bullet; Experience developing applications for container-based deployment environments such as Amazon ECS, Amazon EKS, Kubernetes, or Red Hat OpenShift. &bullet; Knowledge of secure software development practices, including vulnerability remediation, dependency management, and secrets protection. &bullet; Experience working within CI/CD and DevSecOps development environments. &bullet; Ability to contribute to AI-enabled application features and AI-assisted testing workflows. &bullet; Strong analytical, debugging, problem-solving, and communication skills. &bullet; Ability to work independently and collaborate effectively within multidisciplinary Agile teams.

Preferred Qualifications

Programming & Development

&bullet; Additional programming experience with Python or Go. &bullet; Experience integrating AI/ML functionality into Java-based applications. &bullet; Familiarity with automated test generation using AI or large language models.

Cloud & Container Platforms

&bullet; Amazon ECS, Amazon EKS, Kubernetes, and Red Hat OpenShift. &bullet; AWS GovCloud and commercial AWS environments. &bullet; Multi-account AWS architectures. &bullet; Experience migrating applications from on-premises infrastructure to AWS. &bullet; MongoDB and PostgreSQL integration.

DevSecOps & Security

&bullet; GitLab, Tekton, Argo CD, HashiCorp Vault, and automated security scanning tools. &bullet; Experience remediating SAST/SCA findings. &bullet; FISMA High and FedRAMP High environments. &bullet; NIST 800-53 security controls and STIG hardening. &bullet; Experience developing applications within security-sensitive federal environments.

Industry & Methodology

&bullet; Experience supporting federal government technology programs. &bullet; Aviation, flight services, or other mission-critical operational systems. &bullet; Scaled Agile Framework (SAFe).

Available Engineering Levels

Software Developer III (T3) – Mid/Senior

&bullet; Independently develop, enhance, test, and maintain complex software components. &bullet; Take ownership of assigned development tasks and technical deliverables. &bullet; Troubleshoot application issues and contribute to design and implementation decisions. &bullet; Collaborate with engineering teams to deliver reliable, secure software.

Software Developer IV (T4) – Lead

&bullet; Own key development objectives spanning multiple technical areas. &bullet; Lead complex application development efforts and guide implementation decisions. &bullet; Provide technical direction and support collaboration across engineering teams. &bullet; Help establish coding standards, development practices, and architectural consistency.

Software Developer V (T5) – Principal/Senior Staff

&bullet; Provide advanced technical leadership for complex software development initiatives. &bullet; Lead technical staff and drive the development of new software solutions. &bullet; Influence application architecture, technology selection, and long-term development strategies. &bullet; Resolve highly complex eng

Jobot is an Equal Opportunity Employer. We provide an inclusive work environment that celebrates diversity and all qualified candidates receive consideration for employment without regard to race, color, sex, sexual orientation, gender identity, religion, national origin, age (40 and over), disability, military status, genetic information or any other basis protected by applicable federal, state, or local laws. Jobot also prohibits harassment of applicants or employees based on any of these protected categories. It is Jobot’s policy to comply with all applicable federal, state and local laws respecting consideration of unemployment status in making hiring decisions.

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More about this job

Skills

Oracle Java
AWS
Microservices
Collaboration
Process improvement
Software development
Troubleshoot
Software frameworks
API development
Debugging
Kubernetes
Red Hat OpenShift
MongoDB
PostgreSQL
CI/CD
GitLab
ML
Test automation
Quality assurance
Leadership
Troubleshooting
RESTful API
Problem solving
Communication skills
Work independently
Python
Go

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Jobs in the United States