backend software developer jobs in district of columbia

McLean, Virginia

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Today

Python Backend Developer 12 Months contract extension McLean , VA On-site M-F Interview Type: On-site interview required. Must Have Qualifications: 7+ years of backend development- Python required. Strong database skills-SQL Server or DB2, data extraction using Snowflake, and solid data analysis experience.Freddie experience is highly preferred.Job Description: Responsibilities: Play a key role in analyzing and converting complex SQL queries to align with new data sources, supporting large-

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Depends on Experience

Senior Python Backend Developer

McLean, Virginia

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Today

Key Responsibilities:Collaborate with business stakeholders and technical teams to support data transformation initiativesAnalyze and convert complex SQL queries to align with new data sourcesSupport and execute large-scale data migration activities while ensuring data integrity and accuracyEnhance applications to integrate with new data platforms and sourcesWork extensively with Snowflake for data warehousing, migration, and analyticsDesign, develop, and maintain backend services using Python a

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Depends on Experience

Backend Developer

Hybrid in Merrifield, Virginia

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28d ago

Job Title: Mid/Senior Java Backend Developer Location: Vienna, VA Work schedule: Hybrid, onsite 2-3 days a week Pay Rate: Open to Both W2 and established 1099/IC options Position Type: Multiyear Contract LOCAL CANDIDATES ONLY Candidates must have a minimum of 7 years of recent, hands on Java development (versions 17+) and extensive experience with Spring/Spring Boot frameworks. Mid/Senior Back End Java Engineer will focus on building cloud-based, microservices-driven banking systems, with res

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Third Party, Contract

Depends on Experience

Software Engineer - Backend Developer - TS/SCI with Polygraph

Chantilly, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: Software Engineering Job Qualifications: Skills: Agile Methodology, Docker (Software), Kubernetes Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: GDIT is your place. You make it your own by embracing autonomy, seizing opportunity, and being trusted to

Full-time

USD 161,500.00 - 218,500.00 per year

Software Engineer - Backend Developer TS/SCI with Polygraph

Chantilly, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: Software Engineering Job Qualifications: Skills: Agile Methodology, Docker (Software), Software Development Life Cycle (SDLC) Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: GDIT is your place. You make it your own by embracing autonomy, seizing opport

Full-time

USD 153,000.00 - 207,000.00 per year

Senior Software Engineer

Tysons, Virginia

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Today

Senior Software Developer / Staff Software Engineer Needed for Well-Funded Tech Startup! This Jobot Job is hosted by: Reed Kellick Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $140,000 - $215,000 per year A bit about us: We are a well-funded tech startup that is on the lookout for a talented Principal Software Engineer / Senior Backend Developer! Why join us? As a Senior Full Stack Engineer / Senior Backend Engineer in our company, we

Full-time

USD 140,000.00 - 215,000.00 per year

Backend Developer, Data Platform

Reston, Virginia

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Today

Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, changemakers, and go-getters-where people are working together to help our customers see the world differently, and in doing so, be seen differently. Come be part of a mission, not just a job, where you can: Shape your own future, build the next big thing, and change the world. This position requires a

Full-time

USD 113,000.00 - 188,000.00 per year

Backend Software Engineer

Gaithersburg, Maryland

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Today

If you've spent the last few years building your expertise in backend engineering, Java or Python development, and mission-driven systems, and you're ready for work that actually moves the needle, this is the kind of opportunity cleared engineers pursue when they want real impact. If you take pride in your craft, write your own rsum, and deliver results that senior leaders actually see, you'll thrive here. We're hiring a Backend Software Engineer to support a high-visibility application relied

Full-time

USD 107,900.00 - 195,050.00 per year

Mid-Level Backend Software Engineer

Gaithersburg, Maryland

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Today

If you've been building your skills in backend development, object-oriented programming, and mission-driven engineering, and you're ready for work that actually moves the needle, this is the kind of opportunity cleared engineers pursue when they want to grow while making real impact. If you take pride in your craft, enjoy solving meaningful technical problems, and want your work to support a mission with visibility at senior levels, you'll thrive here. We're hiring a Backend Software Engineer t

Full-time

USD 87,100.00 - 157,450.00 per year

Back-End Developer

Hybrid in McLean, Virginia

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Today

Job Number: R0238936 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 an experience d back-end developer with the sof t war e engineering skills it takes to identify potential risks, contribute to solution development, and create efficient and effective systems for our clients. As a back-end developer at Booz Allen,

Full-time

USD 86,800.00 - 198,000.00 per year

Senior Lead Software Engineer, Back End (Python/Node.js)

McLean, Virginia

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Today

Senior Lead Software Engineer, Back End (Python/Node.js) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking Back End Software Engineers who are passionate about marrying data with emerging technol

Full-time

USD 229,900.00 - 262,400.00 per year

Lead Software Engineer, Back End

McLean, Virginia

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Today

Lead Software Engineer, Back End Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking Back End Software Engineers who are passionate about marrying data with emerging technologies. As a Capital One

Full-time

USD 197,300.00 - 225,100.00 per year

Java Developer to design

Rockville, Maryland

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12d ago

Seeking an experienced Java Developer to design, develop, and maintain scalable healthcare data exchange solutions and HL7 FHIR (Fast Healthcare Interoperability Resources) APIs. The ideal candidate will be a collaborative team member who contributes to a multidisciplinary engineering group focused on secure, high-performance interoperability for public health and clinical data exchange initiatives. Key Responsibilities Collaborate closely with other developers, architects, QA engineers, and De

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Contract

$TBD

Senior Manager, Software Engineering, Back End/Full Stack (Intelligent Foundations & Experiences)

McLean, Virginia

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Today

Senior Manager, Software Engineering, Back End/Full Stack (Intelligent Foundations & Experiences) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking Back End/Full Stack Software Engineers who are

Full-time

USD 209,000.00 - 238,500.00 per year

Software Development Engineer II- Back End

Vienna, Virginia

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Today

Overview In this position, you will build software leveraging Esri's products and APIs to build core backend services that solve complex problems at a global scale. This is a unique opportunity to grow your technical skills while contributing to projects that matter. You'll work alongside engineers and mentors in a collaborative, cross-functional environment that values learning, innovation, and purpose. From building intuitive AI web interfaces to writing Python for geoprocessing tools and AI

Full-time

USD 97,240.00 - 162,240.00 per year

Joomla Backend Developer

Chantilly, Virginia

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Today

Job Number: R0239019 Joomla Backend Developer The Opportunity : We are looking for a highly skilled Backend Joomla Developer to lead the technical development and optimization of our web platforms. In this role, you will be the architect of our server-side logic, focusing heavily on the creation and customization of Joomla components, modules, and plugins. You will be responsible for managing complex MySQL databases and integrating third-party APIs such as payment gateways and CRMs to ensure o

Full-time

USD 55,200.00 - 126,000.00 per year

Senior Software Engineer - Backend

Remote

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Today

Company Overview Milestone Technologies is a global IT managed services firm that partners with organizations to scale their technology, infrastructure and services to drive specific business outcomes such as digital transformation, innovation, and operational agility. Milestone is focused on building an employee-first, performance-based culture and for over 25 years, we have a demonstrated history of supporting category-defining enterprise clients that are growing ahead of the market. The comp

Full-time

Senior Software Engineer - Backend

Annapolis, Maryland

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Today

Senior Software Engineer Why This is an Exciting Role: As a Senior Software Engineer - Backend at Boeing Intelligence & Analytics you will be responsible to: Design, develop, test, deploy, maintain and enhance software solutionsProvide technical leadership on high-impact projectsFacilitate alignment and clarity on goals, outcomes, and timelinesAnalyze user requirements to derive software design and performance requirementsWork closely with the Chief Engineer to define feature specifications an

Full-time

USD 200,000.00 - 250,000.00 per year

Senior Software Engineer - Back End

Annapolis, Maryland

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Today

Senior Software Engineer - Back End Why This is an Exciting Role: As a Senior Software Engineer at Boeing Intelligence & Analytics (BI&A), the selected candidate will be responsible for: Design, develop, test, deploy, maintain and enhance software solutionsProvide technical leadership on high-impact projectsFacilitate alignment and clarity on goals, outcomes, and timelinesAnalyze user requirements to derive software design and performance requirementsWork closely with the Chief Engineer to des

Full-time

USD 187,000.00 - 250,000.00 per year

Backend Software Engineer - Python & Pipeline Orchestration (Cloud / AI Platform)

Remote

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Today

Backend Software Engineer - Python & Pipeline Orchestration (Cloud / AI Platform) W2 Contract Pay Rate: $55 - $65 per hour Location: Cupertino, CA - Remote Role Job Summary: We are seeking a highly skilled Backend Software Engineer to join our platform engineering team focused on building scalable data and machine learning pipeline orchestration services within our internal cloud ecosystem. This role sits at the intersection of backend engineering, data platforms, and infrastructure, enabli

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Contract

$55 - $65 per hour

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backend software developer jobs in Washington, DC, USA