Backend Developer Python Fastapi jobs in Bethesda

Full-Stack Software Developer (Back-end focused) Columbia, MD Description : This role will be on a fast-moving software engineering team supporting a microservice ecosystem with several UIs. Project management is done using feature driven development. The team is highly collaborative, and engineers

Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS203, T5, Band 8 *Job-Specific Essential Duties and Responsibilities:** Provides subject matter proficiency for work described in the task. Responsible for providing analytical skills to support process improvement, specia

Black Canyon Consulting LLC

Overview Black Canyon Consulting (BCC) is searching for a Senior Network Engineer to support our work for the National Center for Biotechnology Information (NCBI) at the National Library of Medicine (NLM), an institute of the National Institutes of Health. This opportunity is full time and onsite at

IT America

Position: JavaScript Developer (Back-End) Location: Remote Duration: Long term contract Type: Only W2 (No 1099/Own Corp) **Looking for at least 2 years of Scala experience** Technical Skills: Skill Years/Level of Experience Java P3 - Advanced (7-10 yrs experience) Splunk P1 - Beginner (0-2 yrs exper

Overview Black Canyon Consulting (BCC) is searching for a Senior Network Engineer to support our work for the National Center for Biotechnology Information (NCBI) at the National Library of Medicine (NLM), an institute of the National Institutes of Health. This opportunity is full time and onsite at

Job Description Fusion Innovation's recent growth has earned us a top spot in the Inc 5000 Fastest Growing Private Companies in America and in Washington Business Journal's Best Places to Work multiple years in a row. Our team members are passionate about their work and are empowered to contribute t

Bespoke Technologies, Inc.

*BT-242 – Backend Developer** Skill Level: Senior Location: Chantilly, VA (fully on-site, no remote option) MUST HAVE A POLY CLEARANCE TO APPLY. Those without a Poly clearance will not be considered.\*\* *Required Skills** Demonstrated hand on experience with backend frameworks such as Spring Boot a

BT-242 – Backend Developer Skill Level: Senior Location: Chantilly, VA (fully on-site, no remote option) MUST HAVE A POLY CLEARANCE TO APPLY. Those without a Poly clearance will not be considered.** Required Skills Demonstrated hand on experience with backend frameworks such as Spring Boot and Hiber

*General information** *Date** Wednesday, February 18, 2026 *City** Fort Meade *State** MD *Country** United States *Working time** Full-time *Description & Requirements** Maximus is a trusted federal partner supporting mission‑critical programs across national security, defense, and public serv

Role: Backend Python Developer Location: McLean, VA (On-Site) Duration: 6+ Months contract

*Only W2** *No C2C or No 1099** *Title: Back-End Java Engineer** *Location: Vienna, VA (4 Days onsite a week)** *Duration: Long Term Contract** *Must have:** Java + Spring / Spring Boot Azure DevOps Microservices *Description:** We are seeking a mid-to-senior Back-End Java Engineer to design, develo

Booz Allen Hamilton

$5,783 - $13,167 /year

*Job Number: R0232225** Back-End Developer *The Opportunity:** As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We’re looking for a back-end developer with the software engi

Navitas Business Consulting, Inc.

Quicksight Back End Developer Job ID#: 26-2235 Location: Linthicum, MD Who We Are: Since our inception back in 2006, Navitas has grown to be an industry leader in the digital transformation space, and we’ve served as trusted advisors supporting our client base within the commercial, federal, and sta

Navitas

*Quicksight Back End Developer** *Job ID#: 26-2235** *Location:** **Linthicum, MD** *Who We Are**: Since our inception back in 2006, Navitas has grown to be an industry leader in the digital transformation space, and we’ve served as trusted advisors supporting our client base within the commercial,

Mission.dev

**Candidates must be based in the U.S. This position requires U.S. work authorization; only U.S. citizens or permanent residents will be considered.** **3–5 years of hands-on experience developing applications in Golang is required /** *strong experience with MS SQL Server, including advanced T-SQL

General Dynamics Information Technology

$8,931 - $12,084 /year

Your Impact Own your opportunity to work alongside federal civilian agencies. Make an impact by providing services that help the government ensure the well being and support of U.S. citizens. Job Description General Dynamics Information Technology, Inc. (GDIT) has an opening for the position of Back