- LMI Consulting, LLC (Mclean, VA)
- Mid - Level Back - End Software Application Developer Job Locations US-CO-Colorado Springs | US-VA-Tysons Job ID 2025-12918 # of Openings 2 Category ... Type Salaried High Fringe/Full-Time Overview LMI is actively seeking a dynamic, experienced Mid - Level Back - End Developer with a strong background in… more
- Tyto Athene (Reston, VA)
- …scalable, and secure web, enterprise, and edge applications + Strong skills in back - end development using Node.js or Python + Experience writing clean, ... protected by applicable law. Submit a Referral (https://careers-gotyto.icims.com/jobs/1604/ mid - level -mission-full-stack-software-engineer/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834326889) **Location** _US-VA-Reston_ **ID** _2025-1604_… more
- BigBear.ai (Ashburn, VA)
- Overview BigBear.ai is seeking a Mid - Level Back End Developer to build, enhance, and support backend systems and APIs. This role involves independently ... development and backend architecture + Ability to work independently and handle tasks end -to- end What we'd like you to have + Experience with databases such as… more
- CACI International (Sterling, VA)
- Front End Software Engineer ( Mid - Level ) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... End : 1/1/2026 We are seeking a dedicated Front End Software Engineer ( Mid - Level ) to...+ Working closely with on-site and remote engineers developing front- end applications and back - end microservices,… more
- CACI International (Chantilly, VA)
- Mid - Level Test Automation Engineer (Playwright SME) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... Opportunity:** **We are seeking a highly skilled and dedicated Mid - Level Test Automation Engineer to drive the...integrate them into our CI/CD pipelines, and maintain strict end -to- end traceability. You will bridge the gap… more
- CGI Technologies and Solutions, Inc. (Chantilly, VA)
- …candidate is a motivated, detail-oriented individual who is equally comfortable with back end data structures and visualization and story-telling. A willingness ... **Business Intelligence Reports Developer - Mid - Level ** **Category:** Business Consulting, Strategy and...related solutions ranging from initial data acquisition through to end user content and reports. *Perform analysis and document… more
- Shuvel Digital (Vienna, VA)
- Description: Top Skills: Full Stack SDET (Front- End and Back - End Automation Test Exp Required) Expertise In (hands-on): Programming Language- Java ... Test complex API, web and mobile based applications that reference database back - end systems Support non-functional requirements such as, performance testing Set… more
- Global Dimensions (Quantico, VA)
- …intelligence (analysts, CI, HUMINT, SIGINT, etc.). Global Dimensions is currently seeking Mid level Identity Intelligence Analysts for positions in Quantico, VA. ... the management of the DoD Biometric-Enabled Watchlist (BEWL) and National Level Watchlisting operations, including tasks such as encounter management, nomination… more
- BigBear.ai (Ashburn, VA)
- Overview BigBear.ai is seeking a Senior Back End Developer to lead backend development efforts, drive technical decision-making, and build high-quality, scalable ... secure, and production-ready cloud solutions + Provide technical leadership and mentor junior/ mid - level developers + Drive best practices for coding, testing,… more
- General Atomics (Chantilly, VA)
- …skill development, and growth paths for less experienced engineers + Mentor mid - level and junior engineers, fostering a culture of continuous learning, ... reports. Our users love our software. Our customers come back because we deliver. And our engineers stay because...DoD or Intelligence Community **US Citizenship Required?:** Yes **Experience Level :** Mid - Level (3-7 years) **Relocation… more
- CACI International (Sterling, VA)
- …in .C#, NET, Angular, Java, Python, Ruby, etc. + Utilizing SQL Server + Front or back end developer + CSS3, Less, HTML, JavaScript, and jQuery + Integration with ... CACI is currently looking for a motivated, career and customer-oriented mid - level Software Engineer/Developer with Agile methodology experience to join… more
- Guidehouse (Mclean, VA)
- …+ Provide demonstrations of developed applications to product owners and end users. + Participate in platform upgrade activities, including regression testing ... and Scoped Apps. + Experience with web services integration, specifically Mid -Server, SOAP, and REST, preferred. + Strong experience with scripting (JavaScript,… more
- Leidos (Reston, VA)
- …and lead teams of other subject matter experts, guiding and teaching junior and mid - level resources in the process of defining new systems to achieve specific ... C++, Python, R, JavaScript, HTML), construct enterprise solutions using multi- level architectures, containerization, cloud services, database systems, and COTS… more
- Noblis (Reston, VA)
- … Level :** + 0-3 years of experience + Compensation: $75,000 - $117,225 + ** Mid Level :** + 3-5+ years of experience + Compensation: $90,700 - $141,775 + ... Prime NG - material framework + Experience with one of the following back - end frameworks: fastapi (preferred), flask, express, Spring Boot + Understanding of… more
- General Dynamics Information Technology (Fairfax, VA)
- …client operations and propose strategies that move away from mainframe systems, offering front- end and back - end solutions that align with GDIT's goals ... **Req ID:** RQ210338 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** None **Public Trust/Other Required:** Other **Job Family:**… more
- CDM Smith (Fairfax, VA)
- …transaction systems, and customer support operations. Tolling systems include commercial back -office and customer back - end transaction processing for ... legislative committees, other public bodies, and the public *Mentoring junior and mid - level staff in revenue collection systems *Supporting business development… more
- Leidos (Chantilly, VA)
- **Description** We are seeking mid to senior field engineers to join our...the drive to a field site as well as back from the field site at the end ... Range:** Pay Range $116,350.00 - $210,325.00 The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary.… more
- Guidehouse (Mclean, VA)
- …+ Provide demonstrations of developed applications to product owners and end users. + Participate in platform upgrade activities, including regression testing ... (eg, CSA, CIS, CAD). + Candidates with an ACTIVE "SECRET" or higher- level clearance are preferred. + Experience with ServiceNow automated testing framework (ATF).… more
