Senior Backend Developer Jobs in Warrenton, VA

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Senior Back End Developer

CGI Group, Inc.

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Fairfax, Virginia, USA

Full-time

Senior Back End Developer Position Description CGI is in the top 5 largest global IT companies spread across 40 countries with endless opportunities to expand and grow. As a CGI Member, you could be a shareholder at CGI and join a family of over 90,000 members strong. Would you like to grow with an IT organization offering greater opportunity and challenge? Join the CGI team and get your career on the fast track! Want to leverage your experience and development skills in the Judicial Sector as
Posted 60+ days ago | Updated 6 hours ago

Senior Back-End Developer

Delmock Technologies, Inc

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Remote or Lanham, Maryland, USA

Full-time

About Our Company: Delmock Technologies, Inc. (DTI), is a leading HUBZone business in Baltimore, known for delivering sophisticated IT (Information Technology) and Health solutions with a commitment to ethics, expertise, and superior service. Actively engaged in the local community, DTI creates opportunities for talented residents while maintaining a stellar reputation as an award-winning contractor, earning accolades like the Government Choice Award for IRS (Internal Revenue Service) Systems Mo
Posted 8 days ago | Updated 3 hours ago

Sr. Backend Developer (.NET / Azure)

JJ Keller & Associates, Inc.

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Remote

Full-time

Sr. Backend Developer (Azure IoT) Requisition #: 19526 / 19527 Functional Area: Software Development Employment Type: Full-Time Work Options: Remote / Work from Home in the US #LI-Remote Work Hours: Standard Business Hours Why work at J. J. Keller? Latest MS tech stack: Our projects use the latest MS tech stack, Microservices, CI/CD, Automated Testing, Cloud Architecture and Predictive Analytics / AI / ML.Emerging technologies: We strive to keep current with emerging technologies to prevent pla
Posted 12 days ago

Senior Back End Developer (Node.js)

InfiCare Technologies

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US

Contract

Position: Senior Back End Developer (Node.js) Location: Remote Mode of Hire: Contract Required Qualifications: 7+ years in backend software development. Proficient in Node.js and frameworks like Express.js. Experience with NoSQL databases (e.g., MongoDB) and SQL databases. Familiarity with agile methodologies Knowledge of version control systems like Git and the ability to collaborate with development teams using Git-based workflows. Experience with CI/CD tools. Familiarity with Azure DevOps.
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Posted 4 days ago | Updated 6 hours ago

Sr Backend Developer - Java/Kotlin/Scala or Rust Japanese language is a MUST

CSM Technologies Inc

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Remote

Full-time, Third Party

Japanese fluency5+ years using statically-typed languages such as Java/Kotlin/Scala, C/C++, or Rust to ship production codeExperience with GraphQL APIs, including query tuning and managing multiple resolversA track record of shipping performant API integrations and interfacesExperience with a major cloud provider such as Google Cloud Platform, AWS, or AzureExperience architecting, building, and operating cloud-native backend servicesA flexible attitude and entrepreneurial mindset. Be willing to
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Posted 23 days ago | Updated 23 days ago

Senior Back End Developer

Moorecroft Systems Inc.

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Remote

Contract

An exciting opportunity to grow and advance your career awaits! Moorecroft Systems is hiring for a Senior Back End Developer for a large, enterprise level client. This is a REMOTE position with a 5+ month contract. **Must have GitHub or Code Samples for review to be considered for this position** Must Have: 5+ years' experience in a statically typed language: Python, Java, Go, C, C++, C#, etc.2+ years' professional experience specifically with Golang.Experience with retrieving data from REST API
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Posted 60+ days ago | Updated 6 hours ago

Senior Developer

Randstad Digital

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Remote or Bethesda, Maryland, USA

Contract

job summary: Randstad Federal is seeking a Senior Developer in support of a federal program at IRS location: BETHESDA, Maryland job type: Contract salary: $90 - 100 per hour work hours: 8am to 4pm education: Bachelors responsibilities: Required skills/Level of Experience: - Minimum of 10 years of experience with Architectural frameworks and how to design applications - Senior Java Developer with at least 10 years' experience with the following: - Exp with Data Fabric Platform - AWS - Exper
Posted 25 days ago | Updated 6 hours ago

Senior UI Front End Developer

Unissant, Inc.

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Ashburn, Virginia, USA

Full-time

Unissant, Inc. is an innovative solutions development and consulting company committed to delivering simplicity through innovation. We meet this commitment by delivering state-of-the-art enterprise computing and processing solutions to both government and commercial clients. Our workforce continually strives to advance (y)our collective intellect through collaborative fortitude, and we are looking for further talent to join that effort! To learn more about our exciting organization, please visit
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Posted 19 days ago | Updated 14 days ago

Back End Java Developer

Judge Group, Inc.

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Manassas, Virginia, USA

Full-time

Location: Manassas, VA Salary: Negotiable Description: Local candidates only please - Please apply to this position if you live in the state of Virginia currently. Our client is currently seeking a Back End Java Developer The position responsibilities include both software development and testing tasks. The role focuses on the implementation, testability, robustness, and performance of production software. Must have: Extensive recent back end development experience with JavaMUST HAVE str
Posted 18 days ago | Updated 3 hours ago

SAP BPC Backend Developer

Randstad Digital

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Remote or Culver City, California, USA

Contract

job summary: 100% telecommute. Skills: Finance Planning location: TELECOMMUTE, California job type: Contract salary: $50.00 - 58.50 per hour work hours: 8am to 4pm education: No Degree Required responsibilities: BPC script logic and BADI implementation: Responsible for creating and implementing BPC script logic and BADI implementations to meet specific business requirements. This will involve designing and developing custom business rules, calculations, and other logic. strong ABAP experie
Posted 7 days ago | Updated 6 hours ago

Sr. Software Developer- Backend

Kforce Technology Staffing

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Remote or Houston, Texas, USA

Contract, Third Party

RESPONSIBILITIES: Kforce has a client that is seeking a Senior Software Developer - Backend in Houston, TX. Summary: As a Senior Backend Developer, you will play a crucial role in designing, developing, and maintaining high-quality C# applications. Your expertise in the .NET Framework, dotnetcore, and Microsoft Visual Studio will be essential as you work on building scalable and robust solutions. You will leverage your experience with Web APIs, JSON, and message queuing to develop integrated sy
Posted 5 days ago | Updated moments ago

Senior Java Developer

Randstad Digital

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Remote or Denver, Colorado, USA

Contract

job summary: Description: We are actively looking for a Senior Java Developer with a strong background in the latest Java technologies and Spring Boot, coupled with hands-on experience in working with relational database systems such as Postgres. Familiarity with cloud services, particularly AWS, is highly desirable. Join our dynamic team where you can contribute to the development of cutting-edge solutions and play a crucial role in our technology-driven environment. Your expertise and innova
Posted 1 day ago | Updated 6 hours ago

Senior Java Developer

Randstad Digital

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Remote or Denver, Colorado, USA

Contract

job summary: Description: We are actively looking for a Senior Java Developer with a strong background in the latest Java technologies and Spring Boot, coupled with hands-on experience in working with relational database systems such as Postgres. Familiarity with cloud services, particularly AWS, is highly desirable. Join our dynamic team where you can contribute to the development of cutting-edge solutions and play a crucial role in our technology-driven environment. Your expertise and innova
Posted 1 day ago | Updated 6 hours ago

Back End Developer

System One

•

Chantilly, Virginia, USA

Full-time

If Interested reach out directly to or call/text Back End Developer Chantilly, VA Direct Hire ALTA IT is seeking a Back-End Software Engineer to support a large government end client. Required Qualifications: CLEARANCE: Active TS/SCI w/CI poly preferred or a Top Secret willing to sit for a CI Poly Experience with object-oriented programming languages, including Java, J2EE, C++, or Python Experience with Spring Boot or Spring Framework Experience in working with microservices and containerizat
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Posted 16 hours ago | Updated 4 hours ago

Senior Python backend Developer

V.L.S. Systems, Inc

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Remote

Contract

Role: Senior Python backend Developer Location: Remote Duration: 6+months Interview: OnlineTest + Phone + Skype JOB DESCRIPTION Strong Python experience- writing scripts/reading complex scripts. Must have 10+ years of exp. on Python.Inserting changes to scripts/testing scriptsSQL/Oracle/NoSQL database experience- SQL is more heavily used on this teamData ModelingETL experienceExperience writing out self-services tools in PythonHealthcare experience on the Provider sideNice to have: Power apps/bu
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Posted 20 days ago

Sr. React Native Developer

Randstad Digital

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Remote or San Bruno, California, USA

Contract

job summary: strong experience with building ReactJS/Redux web platforms. strong experience interfacing with Web Services platforms Proficient in JavaScript, AJAX, HTML5, CSS3, JSON Proficient in NodeJS, GraphQL Proficient in development of scalable cloud native microservices Proficient with Designing and building APIs Proficient with event driven architecture location: San Bruno, California job type: Contract salary: $75 - 83 per hour work hours: 8am to 4pm education: No Degree Required re
Posted 1 day ago | Updated 6 hours ago

ServiceNow HAM Pro Architect / Sr Developer

STAND 8

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Remote

Contract

STAND 8 provides end to end IT solutions to enterprise partners across the United States and with offices in Los Angeles, New York, New Jersey, Atlanta, and more including internationally in Mexico and India. Are you an expert ServiceNow HAM Pro Architect and Developer ready to make an incredible impact with a new greenfield global instance? Come and join us in implementing HAM Pro into a brand-new ServiceNow instance within our global Media & Entertainment client! Our technology solutions team
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Posted 5 days ago | Updated 3 hours ago

Software Developer - Senior

Randstad Digital

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Remote or Austin, Texas, USA

Contract

job summary: Will interpret written requirements and technical specifications for software solutions to business problems. Will develop software based on the technical specifications. Will analyze and investigate problems with software solutions that have been reported by clients and document the results of their investigation(s). Will perform maintenance of software and correct defects th at have been identified during the maintenance process. Will run unit tests on software they create, implem
Posted 6 days ago | Updated 6 hours ago

Sr. Infor Syteline (CSI) Developer

Oscar Technology

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Remote

Full-time

Job Title: Senior Infor SyteLine Developer We are looking for a highly skilled Senior Developer with deep expertise in Infor SyteLine ERP (CloudSuite Industrial) to join our dynamic team. As a key player, you will contribute to the complete software development lifecycle, ensuring the ERP system and related applications operate seamlessly and meet evolving business needs. This role provides a unique opportunity to work on cutting-edge solutions, customizing and optimizing the SyteLine ERP, Fact
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Posted 6 days ago | Updated 3 hours ago

Sr Salesforce Developer With AI/Einstein experience

Venusgeo

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Remote

Contract

HiGreetings Job DescriptionPOSITION TITLE: Sr Salesforce Developer With AI/Einstein experience OFFICE LOCATION: Phoenix, AZCORE TIME ZONE: MST WORKING REMOTELY (from home): Yes REMOTE WORK COMMENTS: Must be available during normal working hours in MST (AZ time) POSITION SUMMARY: The Sr. Salesforce Developer develops, configures, tests, and debugs new software and enhancements to existing software and configurations on the Salesforce platform. The Senior Salesforce Developer assists with the de
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Posted 7 hours ago