Jobs in the United States

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Added just now
Staff Mechanical Engineer - Mission Critical
Burns & McDonnell
Kansas City, MO
+ Applies strong knowledge of commonly used mechanical engineering/design concepts, principles, practices, codes, and procedures within the mechanical engineering services industry.
Added just now
Project Manager - Special Projects Division
iiCON Construction
Colorado Springs, CO
Identify cost-saving opportunities through value engineering, alternative construction methods, and self-performance capabilities.
Added 1 min ago
Staff Digital Delivery Specialist - Power (Kansas City)
Burns & McDonnell
Kansas City, MO
The Digital Delivery Specialist supports large-scale engineering and construction projects by developing and maintaining federated model workflows and the infrastructure that supports them.…
Added 1 min ago
Mechanical Engineer - Industrial Water/Wastewater (Kansas City)
Burns & McDonnell
Kansas City, MO
+ Review mechanical equipment vendor drawings; data interface with suppliers, clients other engineering disciplines, detailers, designers.
Added 1 min ago
Security Engineer
Cala Health
United States
We are seeking a hands-on Security Engineer embedded within our engineering organization. In this role, you will be the primary technical authority securing our AWS cloud architecture,…
Added 1 min ago
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Quality Control -CMM
GPAC
Yonkers, NY
- $80,000 to $100,000 USD / year
…CNC-machined parts, ensuring compliance with customer requirements, engineering drawings, and industry…
Added 1 min ago
Staff Kernel Optimzation Engineer
Cerebras Systems
Sunnyvale, CA
As a Kernel Engineer on our team, you will develop high-performance software solutions at the intersection of hardware and software, developing high-performance software for cutting-edge AI…
Added 1 min ago
Security Solutions Senior Manager - Micro-Segmentation
World Wide Technology
Maryland Heights, MO
…collaborative ecosystem of the world's most advanced hardware and software solutions, WWT helps clients and partners conceptualize, test and validate innovative technology solutions for the…
Added 1 min ago
Assistant FES Designer - Facility Engineering Services (Kansas City)
Burns & McDonnell
Kansas City, MO
Description Facility Engineering Services, a Burns & McDonnell company, is looking for a Revit Designer to perform various phases of planning, site evaluations, analytical designs, clash…
Added 1 min ago
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Project Manager - Water (Multiple Locations)
Burns & McDonnell
Saint Louis, MO
- $130,000 to $325,000 USD / year
+ Provide leadership and guidance of all aspects of multi-discipline engineering projects from concept to completion, including overall safety, quality, engineering, procurement,…
Added 1 min ago
Usability Engineer (On-site)
x Varian Medical Systems, Inc.
United States
…successful development and releases of complex hardware and software products across the spectrum of interventional oncology. This role will require the successful candidate to reside in…
Added 1 min ago
Sr. Scientist, MR R&D Collaborations
d Siemens Medical Solutions USA, Inc.
United States
Ph.D. in Biomedical Engineering / Electrical Engineering / Biomedical Physics / Imaging Physics, or equivalent.
Added 2 mins ago
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Workplace Experience Project Manager
Solidigm
Rancho Cordova, CA
- $101,040 to $161,700 USD / year
Bachelor’s degree in construction management, Engineering, Architecture, Facilities Management, or related field.
Added 2 mins ago
Operations Engineer, Mechatronics Technical Trainer, Material Handling Equipment Systems, OneMHS
Amazon.com Services LLC
Austin, TX · Nashville, TN · Bellevue, WA · Atlanta, GA · Springdale, OH
Are you a hands-on technical instructor who thrives at the intersection of engineering and education? Amazon is building a new training organization within our Installation and Deployment…
Added 2 mins ago
Forward Deployed Engineer (FDE), AWS Forward Deployed Engineering, US Government
Amazon Web Services, Inc.
Jessup, MD · Arlington, VA · Seattle, WA · New York, NY · Denver, CO · Herndon, VA
…run AI-powered production systems alongside the customer's engineering team. FDE IIs write production-grade software and own delivery of complete AI workstreams end-to-end - from…
Added 2 mins ago
Software Development Engineer - III, AWS OpenSearch, New Initiative
Amazon Development Center U.S., Inc.
Santa Clara, CA
Amazon Opensearch Service team designs, develops and operates software that allows customers to index, search and analyze documents at scale in a secure, responsive, and reliable…
Added 2 mins ago
Licensed Transportation Engineer - Traffic & Technology
Olsson
Saint Louis, MO
+ 5 - 15 years of experience in traffic engineering, traffic operations, or ITS projects.
Added 2 mins ago
Sr. Project Engineer - Natural Gas Transmission & Facilities
ENTRUST Solutions Group
Saint Louis, MO
+ Proficiency with AutoCAD, Bluebeam, or similar engineering software.
Added 2 mins ago
AI Automation Engineer, Finance & Accounting
Cengage Group
Kansas City, MO
+ Bachelor's degree in Computer Science, Engineering, Accounting, Finance, or related field
Added 2 mins ago
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Construction Project Manager - Solar (Multiple Locations)
Burns & McDonnell
Saint Louis, MO
- $155,000 to $230,000 USD / year
+ Collaborate with engineering team to establish the development and distribution of engineering deliverables per project schedule and requirements.
Added 2 mins ago
Electronics Engineer II (Advanced Electronics Systems and Technologies | 345C)
JPL/NASA
Pasadena, CA
Bachelor’s degree in electrical engineering, robotics engineering, or similar technical discipline with a minimum of 3 years of related work experience in electronics development in a…
Added 2 mins ago
Electronics Engineer I (Advanced Electronics Systems and Technologies | 345C)
JPL/NASA
Pasadena, CA
Bachelor’s degree in electrical engineering, robotics engineering, or similar technical discipline with 1 year of related work experience in electronics development in a professional,…
Added 3 mins ago
Assistant Construction Manager - Energy Storage (Multiple Locations)
Burns & McDonnell
Saint Louis, MO
+ Bachelor Degree in Construction, Construction Management, Engineering, or a related field. and 3 years relevant construction experience Required or
Added 3 mins ago
Senior Telecommunications Specialist - Aviation & Federal (Kansas City)
Burns & McDonnell
Kansas City, MO
+ Applies advanced knowledge of commonly used telecommunications engineering/design concepts, principles, practices, codes, and procedures within the telecommunications engineering services…
Added 3 mins ago
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Business Development Manager - Environmental Services (Multiple Locations)
Burns & McDonnell
Saint Louis, MO
- $120,000 to $350,000 USD / year
…visionary in proactive, action-oriented sales for all ENS services (engineering and construction) as well as the appropriate focus areas related to a specific market, region, account,…

Foxhole Technology

Sr. Backend Developer

Herndon, VA, United States

$150,000 - $170,000 USD

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Job details

Pay: $150,000 - $170,000 USD
Education: Bachelor’s degree
Experience: 12+ years of demonstrated experience designing, developing, and supporting enterprise software applications.
Posting language: English
Posted: Nov 5, 2026

Original job description

Location-Remote in States Foxhole is registered

Clearance: Ability to obtain a DHS Public Trust

Foxhole Technology provides robust cybersecurity and IT support capabilities for federal civilian and defense agencies. A recognized leader in navigating technology and security challenges, Foxhole delivers mission-focused innovations to answer evolving and complex needs. Our talented employee-owners provide agile, scalable services and solutions that solve operational gaps, operate critical systems, and protect and secure the enterprise – across the organization and around the world.

Foxhole Technology is looking to add a Senior Full Stack Developer Lead to our team supporting the design, development, testing, integration, deployment, and sustainment of enterprise mission applications for federal customers.

As a Senior Backend Developer, you will be responsible for the architecture, design, development, modernization, and delivery of cloud-enabled .NET applications and services following Agile, Scrum, DevSecOps, and modern software engineering practices. The development environment will support hybrid cloud and on-premises solutions leveraging AWS platforms and Kubernetes services. Responsibilities include all aspects of the software development lifecycle, including requirements analysis, architecture, design, development, testing, integration, deployment, and mentoring development teams. This position serves as a technical leadership role requiring collaboration with government stakeholders, product owners, architects, and development teams.

Responsibilities

Provide technical leadership and mentorship, including code development, to software engineers and development teams while promoting best practices and continuous improvement.
Collaborate with Product Owners, Scrum Masters, stakeholders, and technical teams to refine requirements, develop user stories, and ensure successful delivery of sprint commitments.
Participate in architecture and design activities for enterprise web applications, APIs, cloud-native solutions, and microservices-based platforms.
Participate in Sprint Planning, Sprint Reviews, Demonstrations, Backlog Refinement, and Daily Scrum activities with government and stakeholder personnel.
Serve as a technical lead for Agile Scrum teams, including coordination of the Development team, Government Teams, and supporting vendor resources.
Design and develop scalable .NET applications using C#, ASP.NET Core, ASP.NET MVC, Web APIs, Entity Framework, and modern development frameworks.
Design and implement RESTful services, service integrations, and data exchange solutions across enterprise systems.
Design and implement cloud-native solutions utilizing AWS services (EKS, ECR and PostgreSQL), including containerized and serverless architectures, CI/CD automation, API management, AI/ML services, event-driven integration patterns, and scalable enterprise cloud platforms.
Develop and maintain Single Page Applications (SPA) using Angular and modern JavaScript frameworks.
Design and implement CI/CD pipelines, automated testing strategies, infrastructure automation, and DevSecOps processes.
Drive or assist with Kubernetes deployment package creation and application in the cloud environment.
Collaborate with other Solution Architects and Subject Matter Experts (SMEs) to develop innovative, secure, maintainable, and cost-effective solutions.
Ensure compliance with security, accessibility, performance, and coding standards throughout the software development lifecycle.
Develop technical artifacts including architecture diagrams, design specifications, API documentation, implementation guides, operational manuals, and user documentation.
Support database design, optimization, reporting, and data integration activities using SQL Server and related technologies.
Conduct code reviews, design reviews, and architecture assessments to ensure solution quality and maintainability.
Research emerging technologies and recommend process improvements, modernization opportunities, and architecture enhancements.
Support SharePoint-based collaboration, content management solutions, and enterprise integration initiatives as required.
Work independently while maintaining effective communication with project leadership, team members, and customers.

Qualifications

Bachelor’s Degree in Computer Science, Information Technology, Software Engineering, or related field required. Master's Degree preferred.
12+ years of demonstrated experience designing, developing, and supporting enterprise software applications.
Experience serving in a technical lead, solution architect, team lead, or Scrum leadership role.
Extensive experience with Microsoft development technologies including .NET Framework, .NET (Core/.NET 8+), ASP.NET MVC, ASP.NET Core Web API, C#, SQL Server, Entity Framework, Visual Studio, and related software engineering tools.
Demonstrated experience designing, developing, deploying, and supporting cloud-native applications within AWS environments (EKS, ECR and PostrgreSQL) using modern cloud architecture principles and best practices.
Experience designing and implementing microservices architectures, distributed systems, event-driven solutions, and containerized applications within enterprise cloud environments.
Experience with AWS cloud services and DevOps tooling, including container orchestration, serverless computing, CI/CD automation, AI/ML services, infrastructure as code, and cloud-based application modernization initiatives.
Experience generating and integrating into CI/CD pipelines automated test cases including but not limited to: application functionality, Section 508 compliance as well as security compliance.
Experience applying Agile Scrum methodologies and supporting Agile ceremonies, backlog management, and sprint execution.
Experience implementing DevSecOps practices, CI/CD pipelines, source control management, and automated deployment strategies using GitHub, AWS DevOps, GitLab, or similar tools.
Experience designing, developing, and consuming REST-based APIs and service-oriented architectures.
Experience with PostgreSQL, SQL Server, Oracle, data integration, reporting solutions, and enterprise database design.
Experience developing responsive, accessible, and user-friendly web applications using HTML5, CSS3, JavaScript, jQuery, and related technologies.
Knowledge of object-oriented design, design patterns, software architecture principles, and application frameworks.
Experience supporting program management dashboards, reporting solutions, data visualization, and business intelligence implementations preferred.
Strong analytical, problem-solving, troubleshooting, and decision-making skills.
Excellent written, verbal, presentation, and stakeholder communication skills.
AWS certifications, Microsoft Certified Developer certifications, or related industry certifications preferred.
Must be a U.S. Citizen and able to obtain and maintain a Public Trust Clearance.

Desired Skills

AWS Cloud Architecture, Engineering, and Enterprise Solution Design
AWS DevOps, CI/CD Automation, and Infrastructure as Code (IaC)
Serverless, Containerized, and Cloud-Native Application Development (AWS Lambda, ECS, EKS)
ASP.NET Core / ASP.NET MVC
C# / .NET Development
Mid to senior level experience in containerized workflows and/or kubernetes
Angular and Modern Front-End Development
RESTful API Design, Development, and Systems Integration
Microservices, Event-Driven, and Distributed Systems Architecture
SQL Server, Amazon RDS, Database Engineering, and Data Integration
Entity Framework and Data Access Technologies
Enterprise Collaboration Platforms, Content Management, and SharePoint Solutions
Agile Scrum Leadership, Technical Team Mentoring, and Delivery Management
Cloud Migration, Application Modernization, and Legacy System Transformation
Enterprise and Solution Architecture
Reporting, Analytics, Data Visualization, and Dashboard Development
DevSecOps, Security Automation, CI/CD Pipelines, and Secure Software Development Practices

At Foxhole Technology, we are committed to pay transparency in accordance with applicable laws for both applicants and our employee-owners. Actual compensation will be determined based on a number factors as permitted by law.

Foxhole Technology offers a comprehensive and competitive benefits package for employees and their eligible dependents. Benefits include medical, dental, and vision coverage; paid time off; retirement plans (401(k), Roth, and ESOP); life and disability insurance; flexible spending accounts; and education and training assistance.

Virginia Pay Range

$150,000 - $170,000 USD

Requirements of position: Think analytically, effective verbal and written communication skills, make decisions, observe/remember details, interpret data, concentrate on tasks, adjust to change, handle stress/emotions. Regular attendance, maintain work schedule, attend meetings, meet deadlines, keyboard/type, handle confidential information, use math/calculations, stay organized, operate office equipment, may direct others. May be exposed to dust/dirt, humidity, and noise

Foxhole Technology is an Equal Opportunity Employer and makes hiring decisions without regard to race, color, religion, sex (including pregnancy, childbirth and sexual orientation), national origin, age, disability, genetic information, military/veteran status, or any other protected class.

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