Mid-Level Back-End Software Application Developer

1 week ago

Colorado Springs, CO, United States Logistics Management Institute Full time
Overview

LMI is actively seeking a dynamic, experienced Mid-Level Back-End Developer with a strong background in modern . This role involves translating design concepts into responsive, high-performance software applications. This position can be located in Colorado Springs, CO or the Northern VA metro area.

LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.

Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value.

Responsibilities
  • Develop and maintain server-side logic by writing code that powers the application's functionality, handles user requests, and manages data.
  • Create APIs that allow different parts of the application, or different applications, to communicate with each other.
  • Design database schemas, write queries, and ensure data integrity and security.
  • Ensure the application can handle a growing number of users and data efficiently.
  • Work closely with front-end developers to integrate the back-end functionality with the user interface.
  • Implemen security measures to protect sensitive data and prevent unauthorized access.
  • Participate in code reviews, debug developed code, and stay current with software development trends.
  • Collaborate with cross-functional teams, develop reusable code components, and ensure application accessibility.
  • Actively participate in Integrated Product Teams (IPT’s) and other engineering working groups to review, assess, and mature engineering artifacts such as concept of operations (CONOPs), system architecture, system behavior, system interfaces, functional allocation, Interface Control Documents/Descriptions (ICDs), and data models.
  • Provide meeting coordination, technical expertise, and software development to assist the customer decision makers.
Qualifications

Required:

  • B.S. in Computer Science, Computer Engineering, or equivalent.
  • 5 - 7 years experience as a Back-End Developer with a portfolio, and proficiency in modern object-oriented programming languages such as Python, Java, C++, Node.js, or Ruby.
  • Experience with both SQL (e.g., MySQL, PostgreSQL) and NoSQL (e.g., MongoDB) databases.
  • Familiarity with back-end frameworks liks Django, Flask, Spring, or Express.js.
  • Experience with cloud platforms like AWS, Azure, or Google Cloud.
  • Experience with efficient data storage and retrieval.
  • Strong, demonstrable understanding of modern design and coding principles and practices.
  • Familiarity with version control systems (e.g., Git).
  • Knowledge of software performance optimization.
  • Strong problem-solving skills.
  • Excellent communication and teamwork abilities.

Desired:

  • Experience with testing frameworks.
  • Knowledge of security practices.
  • Active TS/SCI.

Candidate must be eligible to obtain a TS/SCI.

Target salary range: $99,000.00 - $171,000.00. Final compensation will be determined by a variety of factors including but not limited to your skills, experience, education, and/or certifications.

  • Mid-Level Back-End Software Application Developer

    23 hours ago

    Colorado Springs, CO, United States LMI Government Consulting Full time

    Overview LMI is actively seeking a dynamic, experienced Mid-Level Back-End Developer with a strong background in modern . This role involves translating design concepts into responsive, high-performance software applications. This position can be located in Colorado Springs, CO or the Northern VA metro area. LMI: Innovation at the Pace of NeedAt LMI, were...

  • MID LEVEL SOFTWARE DEVELOPER

    2 weeks ago

    Colorado Springs, CO, United States Ignite Fueling Innovation Full time

    Job Title MID LEVEL SOFTWARE DEVELOPER Location Colorado Springs, CO US (Primary) Huntsville, AL US Category Engineering Job Type Full-Time Career Level Experienced (Non-Manager) Education Bachelor's Degree Security Clearance Required Secret Job Description Ignite is an ISO 9001:2015 and CMMI Services Level 3 certified, Service-Disabled Veteran-Owned Small...

  • MID LEVEL SOFTWARE DEVELOPER

    1 week ago

    Colorado Springs, CO, United States Ignite Fueling Innovation Full time

    Job Title MID LEVEL SOFTWARE DEVELOPER Location Colorado Springs, CO US (Primary) Huntsville, AL US Category Engineering Job Type Full-Time Career Level Experienced (Non-Manager) Education Bachelor's Degree Security Clearance Required Secret Job Description Ignite is an ISO 9001:2015 and CMMI Services Level 3 certified, Service-Disabled Veteran-Owned Small...

  • MID LEVEL SOFTWARE DEVELOPER

    3 days ago

    Colorado Springs, CO, United States Ignite Fueling Innovation Full time

    Job Title MID LEVEL SOFTWARE DEVELOPER Location Colorado Springs, CO US (Primary) Huntsville, AL US Category Engineering Job Type Full-Time Career Level Experienced (Non-Manager) Education Bachelor's Degree Security Clearance Required Secret Job Description Ignite is an ISO 9001:2015 and CMMI Services Level 3 certified, Service-Disabled Veteran-Owned Small...

  • MID LEVEL SOFTWARE DEVELOPER

    2 days ago

    Colorado Springs, CO, United States Ignite Fueling Innovation Full time

    Job Title MID LEVEL SOFTWARE DEVELOPER Location Colorado Springs, CO US (Primary) Huntsville, AL US Category Engineering Job Type Full-Time Career Level Experienced (Non-Manager) Education Bachelor's Degree Security Clearance Required Secret Job Description Ignite is an ISO 9001:2015 and CMMI Services Level 3 certified, Service-Disabled Veteran-Owned Small...

  • Software Developer

    1 week ago

    Colorado Springs, CO, United States Woodside Staffing Solutions & Consulting Full time

    Job Title: Software Engineer / Developer - Java - Mid level Job Location: Colorado Springs, CO 80912 Clearance: Must have a current and active SECRET level clearance or higher Relocation: Will consider candidates able to relocate within 3-4 weeks from offer (or sooner) Job Description The mid-level Software Engineer / Developer will be responsible...

  • Software Developer

    1 week ago

    Colorado Springs, CO, United States Woodside Staffing Solutions & Consulting Full time

    Job Title: Software Engineer / Developer - Java - Mid level Job Location: Colorado Springs, CO 80912 Clearance: Must have a current and active SECRET level clearance or higher Relocation: Will consider candidates able to relocate within 3-4 weeks from offer (or sooner) Job Description The mid-level Software Engineer / Developer will be responsible...

  • Mid-Level Software Architect

    1 week ago

    Colorado Springs, CO, United States KBR Full time

    Title: Mid-Level Software Architect Program Summary KBR's Product and Technology Solutions Division specializes in rapid prototyping and advanced technology solutions for directed energy, electronic warfare, and security applications. With expertise in electronic warfare systems, critical infrastructure protection, and product R&D, KBR delivers cutting-edge...

  • Mid-Level Software Architect

    1 week ago

    Colorado Springs, CO, United States KBR Full time

    Title: Mid-Level Software Architect Program Summary KBR's Product and Technology Solutions Division specializes in rapid prototyping and advanced technology solutions for directed energy, electronic warfare, and security applications. With expertise in electronic warfare systems, critical infrastructure protection, and product R&D, KBR delivers cutting-edge...

  • Mid-level .NET developer

    6 days ago

    Colorado Springs, CO, United States Peraton Full time

    Responsibilities Build More Than Software – Build the Future Are you ready to elevate your career and make a real-world impact? Peraton is seeking a Mid-Level .NET Developer with solid experience in C# and ASP.NET to join our high-performing team supporting the Department of Homeland Security (DHS). This role plays a vital part in developing and...