Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Mid-Level Backend Software Engineer

$110k - $130k

Ennoble First, Inc.

Mid-Level Backend Software Engineer Location: Gaithersburg, MD Required Clearance: Active TS/SCI with the Ability to Successfully Complete a Polygraph Employment Type: Full-Time Regular Shift: Day Travel: No Relocation Assistance: Yes Company Overview We are Ennoble First. The people supporting and securing some of the most complex government, defense, and intelligence projects across the country. We ensure today is safe and tomorrow is smarter. Our work has meaning and impact on the world around us, but also on us, and that's important. Ennoble First is your place. You make it your own by embracing autonomy, seizing opportunity, and being trusted to deliver your best every day. We think. We act. We deliver. There is no challenge we can't turn into an opportunity. Position Overview Ennoble First is seeking a Mid-Level Backend Software Engineer to support an Intelligence Community customer in Gaithersburg, Maryland. This position supports a high-visibility, data-driven application used across the organization for analytics and reporting. The Backend Software Engineer will build and maintain core backend services, develop RESTful APIs, support data-driven functionality, and contribute to ongoing system enhancements within a Linux-based environment. The position directly supports system reliability, performance, and data accuracy for mission stakeholders. Primary Responsibilities Design, develop, test, and maintain backend application components using Java or Python. Develop and maintain RESTful services supporting application functionality and system integrations. Apply object-oriented design principles to build scalable and maintainable systems. Write and modify SQL queries to support application functionality and data retrieval. Collaborate with internal and external teams to understand data sources, formats, and access methods and support their integration into backend systems. Develop and troubleshoot applications within Linux-based environments. Implement backend logic supporting data transformation, processing, and system workflows. Identify, debug, and resolve application-level defects and performance issues. Follow coding standards, participate in code reviews, and support documentation efforts. Required Qualifications Bachelor's degree in Computer Science, Software Engineering, or a related field with 4-8 years of experience, or Master's degree with 2-6 years of experience. Professional experience developing object-oriented applications in Java or Python. Hands-on experience building and maintaining RESTful APIs. Basic to moderate SQL experience, including writing queries and working with relational databases. Working knowledge of Linux-based environments. Ability to work independently on defined tasks within established technical frameworks and deliver reliable results. Preferred Qualifications Experience with Apache Airflow or similar workflow orchestration technologies. Experience with Spring Boot, Django, or similar backend frameworks. Exposure to CI/CD pipelines such as GitLab, Jenkins, or similar technologies. Familiarity with containerization technologies such as Docker or OpenShift. Exposure to cloud environments such as AWS or Azure. Experience working in Agile development environments. Pay Range $110,000-$130,000 The Ennoble First pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. Equal Employment Opportunity Ennoble First is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to any characteristic protected by law. E-Verify Participation Ennoble First participates in E-Verify. Learn more at E-Verify is a registered trademark of the U.S. Department of Homeland Security. Ennoble First is committed to providing a diverse and inclusive work environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. Ennoble First participates in E-Verify. The information below will be listed on our website's careers landing page. EEO is the Law | Pay Transparency Nondiscrimination E-Verify is a registered trademark of the U.S. Department of Homeland Security. This business uses E-Verify in its hiring practices to achieve a lawful workforce. Ennoble First, Inc.

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Mid-Level Backend Software Engineer in Gaithersburg, MD vacancy
  • $87k - $157.45k

    Mid-Level Backend Software Engineer Gaithersburg, MD Active TS clearance (SCI eligibility) and eligibility to obtain a CI poly required At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable... 
    Suggested

    teKnoluxion

    Gaithersburg, MD
    2 days ago
  • $87.1k - $157.45k

     ...ve been building your skills in backend development, object‑oriented programming, and mission‑driven engineering, and you’re ready for work that...  ...mission with visibility at senior levels, you’ll thrive here.We’re hiring a Backend Software Engineer to support a high‑... 
    Suggested
    Full time

    Leidos

    Gaithersburg, MD
    1 day ago
  • $110k - $130k

    Mid-Level UI/UX Developer Location: Gaithersburg, MD Required Clearance...  ...supporting modern software solutions across the customer...  ...This role bridges design and engineering, focusing on creating seamless...  ...Developer will work closely with backend engineers, product owners,... 
    Suggested
    Full time
    Relocation package
    Shift work

    Ennoble First, Inc.

    Gaithersburg, MD
    4 days ago
  • $87.1k - $157.45k

    Are you ready to build software that makes a real-world impact? Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence...  ...user interfaces to building scalable backend services and integrating secure, cloud... 
    Suggested
    Full time
    Contract work

    Leidos

    Gaithersburg, MD
    4 days ago
  • $65 - $67 per hour

     ...Position Title: Mid-Level Full Stack Developer Location: Bethesda, MD - 5 Days onsite...  ...analytics platform Develop and support backend services and APIs powering portfolio modeling...  ...financial concepts into scalable software solutions Maintain high-quality, well... 
    Suggested
    Contract work
    Temporary work
    Local area
    Relocation
    Monday to Friday

    Addison Group

    Bethesda, MD
    more than 2 months ago
  • $110k - $140k

     ...Mid-Level Software Engineer Location: Gaithersburg, MD; Alexandria, VA; Chantilly, VA; St. Louis, MO; Aurora, CO; Tucson, AZ Clearance Required: Top Secret with SCI eligibility and ability to obtain Polygraph Employment Type: Full-Time Regular Shift: Day Travel: No... 
    Full time
    Shift work

    Ennoble First, Inc.

    Gaithersburg, MD
    1 day ago
  •  ...Mid-Level Java Developer Tech Tammina LLC Job Description Minimum 5 years of experience with the following technologies: JSP/ Struts 2 EJB 3 HTML, JS, JQuery, Ajax, CSS Oracle Weblogic, Apache Minimum 3 years of experience with the following... 
    Contract work

    TecTammina

    Rockville, MD
    3 days ago
  • $87.1k - $157.45k

    Job Description:Are you passionate about delivering high-quality software that directly supports our nation’s security? Leidos is seeking an experienced Mid-Level Test Engineer to join the Chinook Program supporting an Intelligence Community customer. This is an opportunity... 
    Full time
    Contract work

    Leidos

    Gaithersburg, MD
    4 days ago
  • $87.1k - $157.45k

     ...Intelligence Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security...  ...National Solutions Business Area, is currently seeking a Mid-Level DevSecOps Engineer on the Maru Program. The successful candidate will play a... 
    Full time
    Contract work
    Shift work

    Leidos

    Gaithersburg, MD
    1 day ago
  • $72.7k - $149.2k

    Job Title: C++ Mid-Level SW DeveloperJob Category: Information TechnologyTime Type: Full timeMinimum...  ..., experienced mid level C++ full software cycle developer to support NSWC...  ...opportunity to work with other developers and engineers in an effort to support the ongoing projects... 
    Contract work
    Work experience placement
    Remote work
    Flexible hours

    CACI International

    Bethesda, MD
    1 day ago
  •  ...and business stakeholders, translate high-level requirements into detailed designs, and...  ...’s Degree in Computer Science, Computer Engineering, Information Technology, or related...  ...environment. ABOUT US  Precise Software Solutions, Inc. is a mission-focused technology... 
    Temporary work
    Local area
    Remote work
    Flexible hours

    PRECISE SOFTWARE SOLUTIONS INCORPORATED

    Rockville, MD
    21 days ago
  •  ...Software Guidance & Assistance, Inc., (SGA), is searching for a Mid/Senior Full Stack Developer for a CONTRACT assignment with...  ...experience building enterprise-level solutions within iterative development...  ...and Agile frameworks Software Engineering Best Practices : Proficiency... 
    Contract work

    Software Guidance & Assistance

    Rockville, MD
    12 hours ago
  • $95k - $154k

     ...Currently, We are looking for entry-level software programmers, Java Full stack developers...  ...Python/Java developers, Data analysts/Data Engineers/ Data Scientists, Machine Learning...  ...to get a Job? | SynergisticIT Backend vs. Full Stack Development: Job Prospects... 
    Full time
    H1b

    SynergisticIT

    Germantown, MD
    1 day ago
  • Leidos is seeking a Mid-Level UI/UX Developer to design and implement intuitive interfaces...  ...applications. You will bridge design and engineering, delivering production-ready front-end...  ...translating complex workflows, collaborating with backend engineers and product teams, and... 

    Leidos

    Gaithersburg, MD
    6 days ago
  • Software Guidance & Assistance, Inc., (SGA), is searching for a Mid/Senior Full Stack Developer for a CONTRACT assignment with one...  ...building enterprise-level solutions within iterative development...  ...and Agile frameworks Software Engineering Best Practices : Proficiency with... 
    Contract work

    SGA

    Rockville, MD
    4 days ago
  • $100k

     ...Linux Software Engineer Jacobs/BlackLynx seeks a qualified and highly motivated Linux software engineer to work in the Rockville, MD office, and to begin immediately. Position Responsibilities: Collaborate with a team of engineers to design, implement, and... 
    Work at office
    Immediate start
    Remote work

    Jacobs Solutions

    Rockville, MD
    2 days ago
  • $131.3k - $237.35k

     ...Matters!Are you a highly skilled Software Engineer ready to tackle complex...  ...Louis, MOTucson, AZ Clearance Level Required:Active Top Secret/SCI...  ...modern web applications and backend services.Develop scalable, maintainable...  ...sessions.Mentor junior and mid-level software engineers and... 
    Full time
    Contract work
    For contractors

    Leidos

    Gaithersburg, MD
    2 days ago
  •  ...Overview Black Canyon Consulting (BCC)is searching for a Mid-Level Software Developer with C++ and Javascript to support National Center for Biotechnology Information (NCBI) .  This opportunity is full time and onsite at the NCBI in Bethesda, MD. The NCBI Taxonomy... 
    Full time
    Work experience placement

    Nih-ncbi

    Bethesda, MD
    1 day ago
  •  ...Systems is looking for a Sr. Backend Developer to join the...  ..., who was voted the #1 Mid-Size Technology Company...  ...responsible for hands-on software development to build a new, enterprise level application....  ...industry leading software engineering approaches including Test... 
    Work experience placement

    Software Technology Inc

    Rockville, MD
    5 days ago
  • $60 - $70 per hour

    DescriptionPosition SummaryWe are looking for a Mid-level or Senior software engineer/developer with a strong background in software development, AWS,...  ...misconfigurations.Build and support secure web applications, backend services, and internal security products.Evaluate AWS... 
    Contract work
    Temporary work
    Work at office
    3 days per week

    TEKsystems

    Rockville, MD
    3 days ago
  • $91.91k - $119.48k

     ...Germantown, MD, is hiring a Software Engineer. This position is full time and...  ...React or React Native ~ Backend development in a modern language...  ...interest in learning systems-level development (Rust, low-level...  ...Our Vision. To be the leading mid-tier defense technology... 
    Full time
    Contract work
    For contractors
    Work experience placement
    Local area
    Flexible hours

    Leonardo DRS

    Germantown, MD
    5 days ago
  •  ...New Sr. Full Stack Engineer Need to be in Rockville, MD for an onsite interview 5...  ...applications (Angular micro-frontends) and backend services (REST APIs, Lambda functions)...  ...Help the team set and deliver clear short-, mid-, and long-term goals aligned to the... 
    Temporary work
    Work experience placement

    WorkNovas LLC

    Rockville, MD
    3 days ago
  • $100k - $115k

     ...Clearance RequiredSecretJob DescriptionPrescient Edge is seeking a Mid-Level Computer Programmer to support a Federal Government client....  ...with market data. Description: Computer hardware and software engineers’ research, design, develop, and test computer hardware and software... 

    Prescient Edge

    Bethesda, MD
    1 day ago
  • I have an opportunity for "Senior Software Engineer - Rockville, MD (Remote till jan 2022). and...  ...developer with hands-on experience with backend, frontend and database technologies. •...  ...skills and ability to communicate with all level of staff to determine system... 
    Immediate start
    Remote work

    Navtech

    Rockville, MD
    4 days ago
  • $100k - $125k

     ...LevelStaffEducationBachelor's DegreeTravel-Security Clearance RequiredSecretJob DescriptionPrescient Edge is seeking a Mid-Level Mechanical Engineer to support a Federal Government client.Benefits & Compensation: At Prescient Edge, we believe that acting with integrity... 

    Prescient Edge

    Bethesda, MD
    1 day ago
  • Software Guidance & Assistance, Inc., (SGA), is searching for a Full Stack Engineer for a CONTRACT assignment with one of our premier Regulatory clients in Rockville...  ...-quality, production-grade software Backend Development Expert-level Java development with spring and... 
    Contract work

    SGA

    Rockville, MD
    2 days ago
  •  ...Developer Employment Type: Full Time, Mid-level Department: Information Technology...  ...to join our team. This role will perform software application development in support of an...  ...practices. -        Experience with front and backend software development. -... 
    Full time
    Flexible hours

    Contact Government Services, LLC

    Rockville, MD
    12 days ago
  • $107.9k - $195.05k

     ...more effectively.As a Sr. UI/IX Engineer, you will play a critical...  ...You’ll work alongside talented software engineers, systems engineers,...  ..., MOTucson, AZ Clearance Level Required:Active Top Secret/SCI...  ...integrating UI applications with backend services.Experience with... 
    Full time
    Contract work

    Leidos

    Gaithersburg, MD
    2 days ago
  •  ...POSITION Lead Full Stack Software Engineer LOCATION...  ...telemetry at various testing levels (unit, integration, system)....  ...including product managers, backend engineers, test automation engineers...  ...Mentor and coach senior, mid-level and junior developers,... 
    Temporary work

    3B Staffing LLC

    Bethesda, MD
    5 days ago
  • $85k - $100k

     ...nationally and abroad. With experts in biomedical science, software engineering, and program management, we focus on developing and applying...  ...description is meant to illustrate the general nature of work and level of effort being performed by individuals assigned to this... 
    Work experience placement
    Local area
    Flexible hours

    Axle

    Rockville, MD
    20 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Mid-Level Backend Software Engineer. Be the first to apply!