backend development jobs in falls church, va

Software Development Engineer II - Back End

Vienna, Virginia

•

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

Senior Software Developer (Python – Backend)

McLean, Virginia

•

Yesterday

Client: Freddie MacDuration: 6 Months Contract with possible extensionTitle: Senior Software Developer (Python Backend) 1121/1122Location: McLean, VA (5 days - Onsite)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.Today, Freddie Mac makes home possible for one in four home borrowers and is one of the largest sources of

Easy Apply

Contract

Depends on Experience

Sr Backend Data Engineer

Hybrid in McLean, Virginia

•

Today

Role:Sr Backend Data Engineer Location: McLean, VA (100% onsite) Duration: 6+ month contract, with potential to extend Must Haves: 7+ years of backend development- Python required. Strong database skills-SQL Server or DB2, data extraction using Snowflake, and solid data analysis experience

Easy Apply

Contract

70 - 75

Senior Full Stack GenAI Engineer

Reston, Virginia

•

7d ago

#W2 only Job title: Senior Full Stack GenAI Engineer Location: Reston VA - In person interviews so need Local In EAST coast only Description: Senior Full Stack GenAI Engineer with 10+ years of experience to design and build agentic AI solutions that automate enterprise workloads and business processes. The ideal candidate will have strong expertise in Python-based backend development, LLM- powered applications, cloud-native deployment, vector databases, and modern DevOps practices. This role in

Easy Apply

Contract

AWS Java Developer (Scala / Spark)

McLean, Virginia

•

10d ago

Job Title: AWS Java Developer (Scala / Spark)Location: McLean, VA (Hybrid)Type: Contract (W2 / C2C) Job Description:We are seeking an experienced AWS Java Developer with strong expertise in backend development, Apache Spark/Scala, and distributed systems. The role involves building scalable microservices and working on cloud-based platforms. Required Skills: Java (Spring Boot) Apache Spark or Scala AWS cloud services Backend microservices development Distributed systems Additional Requirement: M

Easy Apply

Contract, Third Party

$60 - $70

Senior Java Developer

Hybrid in McLean, Virginia

•

Yesterday

Need only locals Java developer Contract McLean, VA hybrid local must Interview Information: Rounds: 2 rounds Duration: 30 minutes | 60 minutes Interview Type: 1st round virtual| 2nd round on-site. Must Have Qualifications7+ years of hands-on Java development with preference of Java 21 with experience transition to other versions of Java. Hands-on experience with relational databases required. Preferred: Snowflake, Python, AI research, and financial background. Required Experience & Education 7

Easy Apply

Contract

60 - 70

Full Stack Java Developer

Reston, Virginia

•

Today

Full Stack Java Developer Reston only Hybrid, 3 days onsite, 2 days offsite W2 Only Description: We are seeking a Full Stack Developer to build integration services, backend platforms, and governance as code solutions supporting model lifecycle governance and auditability. This role supports enterprise scale API development and backend services enabling robust model management and monitoring. Responsibilities Own the design and development of backend services and governance as code solutions.

Easy Apply

Contract

$57

Senior Java Developer

McLean, Virginia

•

Today

Position details : Title: SeniorJava DeveloperDuration: 6 Months Contract with possible extensionLocation: McLean, VA (5 days - Onsite)Start Date: ASAP! Apply NowRole OverviewWe are seeking a Senior Java Developer with strong backend development experience and expertise in modern Java (preferably Java 21). The role involves building scalable APIs, working with complex data systems, and contributing to AI-driven solution development.Required Experience & Education710 years of hands-on software de

Easy Apply

Contract

Depends on Experience

Software Engineer

Herndon, Virginia

•

Today

An early-stage defense tech startup in NoVA is looking for a Software Engineer to join their growing team. They are building an aerial offensive software that's used for kinetic warfare missions. Their product leverages AI to optimize mission-critical decision making and direct their unguided, mass-produced munintions to be dropped deep into enemy territory. This allows them to pinpoint foreign military assets as targets that will allow them to overwhelm their adversaries through sustained launc

Easy Apply

Full-time

$150000 - $200000

Software Engineer Level 5

Washington, District of Columbia

•

Today

Requisition ID: 2452Standard Title: Principal Software EngineerRequired Security Clearance: Top Secret/SCI with CI PolygraphCity and State: Washington, District of ColumbiaWork Type: On-SiteTravel: NoneShift: FirstReferral Eligibility: EligibleU.S. citizenship required? Yes Pay Range $163,792.16 - $192,696.66 Annually Position Summary Base-2 Solutions is seeking a Software Engineer Level 5 to develop, maintain, and enhance complex and diverse software systems supporting mission-focused environ

Full-time

USD 163,792.16 - 192,696.66 per year

Software Engineer Level 4

Washington, District of Columbia

•

Today

Requisition ID: 2449Standard Title: Software EngineerRequired Security Clearance: Top Secret/SCI with CI PolygraphCity and State: Washington, District of ColumbiaWork Type: On-SiteTravel: NoneShift: FirstReferral Eligibility: EligibleU.S. citizenship required? Yes Pay Range $137,059.71 - $161,246.72 Annually Position Summary Base-2 Solutions is seeking a Software Engineer Level 4 to develop, maintain, and enhance complex and diverse software systems supporting mission-focused environments. Thi

Full-time

USD 137,059.71 - 161,246.72 per year

Software Engineer Level 5

Reston, Virginia

•

Today

Requisition ID: 2451Standard Title: Principal Software EngineerRequired Security Clearance: Top Secret/SCI with CI PolygraphCity and State: Reston, VirginiaWork Type: On-SiteTravel: NoneShift: FirstReferral Eligibility: EligibleU.S. citizenship required? Yes Pay Range $163,792.16 - $192,696.66 Annually Position Summary Base-2 Solutions is seeking a Software Engineer Level 5 to develop, maintain, and enhance complex and diverse software systems supporting mission-focused environments. This role

Full-time

USD 163,792.16 - 192,696.66 per year

Software Engineer Level 4

Reston, Virginia

•

Today

Requisition ID: 2447Standard Title: Software EngineerRequired Security Clearance: Top Secret/SCI with CI PolygraphCity and State: Reston, VirginiaWork Type: On-SiteTravel: NoneShift: FirstReferral Eligibility: EligibleU.S. citizenship required? Yes Pay Range $137,059.71 - $161,246.72 Annually Position Summary Base-2 Solutions is seeking a Software Engineer Level 4 to develop, maintain, and enhance complex and diverse software systems supporting mission-focused environments. This role is center

Full-time

USD 137,059.71 - 161,246.72 per year

Senior Software Engineer/ Typescript/ Python

Washington, District of Columbia

•

Today

A profitable Washington DC-based startup is seeking a Senior Software Engineer to join its growing team. The company is developing a cutting-edge platform to support political campaigns and advocacy organizations. By leveraging data-driven insights, they help campaigns operate more efficiently-enhancing voter engagement, improving digital advertising and targeting, and enabling smarter strategic decisions. Their platform includes a robust database of over 20 million active donors, complete with

Easy Apply

Full-time

$150000 - $200000

Software Developer (Active Secret Required)

Fairfax, Virginia

•

2d ago

Software Developer Secret Clearance Required Client: Department of Defense POP: 12+ months Location: Fairfax, VA; must be able to go to DC 1-2 times per week with Secret Clearance SCOPE The Full-Stack Web Developer requires a strong focus on building highquality mobile-first applications. Role requires experience in designing, developing, and maintaining responsive, scalable web solutions that deliver seamless user experiences across mobile devices. Experience developing fully compliant iOS an

Easy Apply

Contract

Up to $50

Software Engineer, Platform - Georgetown, USA

Washington, District of Columbia

•

Today

The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify's text-to-speech products to turn whatever they're reading - PDFs, books, Google Docs, news articles, websites - into audio, so they can read faster, read more, and remember more. Speechify's text-to-speech reading products include its iOS app, Android App, Mac App, Chrome Extension, and Web App. Google recently named Speechify the Chrome Extension of the Year and Apple nam

Full-time

USD 140,000.00 - 200,000.00 per year

FHIR Engineer - Remote

Remote or Reston, Virginia

•

2d ago

{"description": "This position is contingent upon contract award. The Team Our Health Engineering Solutions (HES) team works side by side with customers to articulate a vision for success, and then make it happen. We know success doesn't happen by accident. It takes the right team of people, working together on the right solutions for the customer. The Work We are seeking a FHIR Engineer to join our dynamic team. In this role, you will be responsible for working with a team of engineers and buil

Full-time

USD 81,499.00 - 167,644.00 per year

Senior SharePoint & Power Platform Developer (Active Secret Clearance)

Fort Belvoir, Virginia

•

Today

Cloud Lake, LLC is seeking a Senior SharePoint and Power Platform Developer to support mission-critical federal programs and highly visible contracts. To join our team of outstanding professionals, apply today! This role will lead the design and delivery of enterprise Power Platform solutions (Power Apps, Power Automate, Power BI) while also supporting SharePoint front- and back-end development, including SPFx-based solutions. The Senior Developer will serve as a platform subject matter expert

Full-time

FHIR Engineer - Remote

Remote or Reston, Virginia

•

Today

This position is contingent upon contract award. The Team Our Health Engineering Solutions (HES) team works side by side with customers to articulate a vision for success, and then make it happen. We know success doesn't happen by accident. It takes the right team of people, working together on the right solutions for the customer. The Work We are seeking a FHIR Engineer to join our dynamic team. In this role, you will be responsible for working with a team of engineers and building enterprise-l

Full-time

USD 81,499.00 - 167,644.00 per year

Full Stack Developer

Arlington, Virginia

•

Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 64,000.00 - 124,200.00 per year

Filter Results

Job post features

Posted date

Work settings

Employment type

Distance

Employer type

Work authorization

backend development jobs in Falls Church, VA, USA