Senior Backend Developer Jobs in Quantico, VA

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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 2 days ago

Senior Back End Developer

LMI Government Consulting (Logistics Management In

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Remote

Full-time

Overview LMI is seeking an experienced Senior Back-End Developer to join a high performing team supporting a government healthcare client. This position may be remote. LMI: Innovation at the Pace of Need At LMI, we're reimagining the path from insight to outcome at the new speed of possible. Combining a legacy of over 60 years of federal expertise with our innovation ecosystem, we minimize time to value and accelerate mission success. We energize the brightest minds with emerging technologies
Posted 10 days ago | Updated 4 hours 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 1 day ago

Sr. Java backend Developer with AWS and Banking Domain Experience in Mclean,VA & Tysons,VA (Day 1 onsite - Need 11+ Years Experienced Candidates)

XFORIA Inc

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McLean, Virginia, USA

Third Party, Contract

> Experience in Agile software development methodology and practices with full development lifecycle from inception through implementation. > Required: Java, J2EE, Spring boot, Microservice, Webservices. > Working knowledge of Object Oriented Analysis/Object Oriented Design methodologies and life cycles. > Hands on working knowledge on AWS Services implementing java applications such as Lambda, RDS, SQS, SNS, Kinesis, ECS Fargate, CloudFormation etc. > Experience with application development on
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Posted 10 days 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 13 days ago | Updated 13 days ago

Developer-Full Stack Senior

Dexian DISYS

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McLean, Virginia, USA

Contract

Supplier Vetting Questions - *Submittals without answers will not be considered, because these answers need to be attached to your resume at submission* List a couple of Network and Application KPIs as example and elaborate why these are important and what are the action items when identified issues. Give a solution to correlate data from two separated systems/platforms/software, feel free to use detail examples How to convert data format (XML, YAML, JSON) in Python, what's your approach to comp
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Posted 26 days ago | Updated moments 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 15 days ago | Updated 1 hour ago

Senior ETL Developer

Randstad Digital

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Remote or Bethesda, Maryland, USA

Contract

job summary: Our client is seeking a Senior ETL Developer to support a federal government client.??The ideal candidate is able to work in a consultative approach with clients, has solid experience in ETL development?experience, and the ability to lead other developers on the team. The Senior ETL Developer will be loading data on a weekly basis in a large Compliance Data Warehouse.? This contract position is 100% remote. location: Bethesda, Maryland job type: Contract salary: $70 - 75 per hou
Posted 25 days ago | Updated 1 hour 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 8 days ago | Updated 4 hours ago

Java 8 Backend Developer

Mindbank Consulting Group

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Falls Church, Virginia, USA

Contract

MINDBANK JOB OPENING JOB TITLE: Java 8 Backend Developer (For this job you will need to have experience building an application that is essentially a Directed Acyclic Graph (DAG). NOTE FOR THIS JOB WE CANNOT WORK WITH SUBCONTRACTOR CORP TO CORP FIRMS; NO THIRD PARTY. WE WILL ONLY CONSIDER CANDIDATES THAT CAN WORK DIRECTLY FOR MINDBANK. JOB ID: 15719JAC4 CONTACT: LOCATION: Can work in Fort Collins, CO or Falls Church, VA Hybrid Job Monday and Tuesday onsite in the office and every other We
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Posted 15 days ago

Java Backend Developer with AWS

Hadiamondstar Software Solutions LLC

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McLean, Virginia, USA

Contract

Java Backend Developer with AWS Expertise Mc Lean, VA Job Overview: We are seeking a highly skilled Java Backend Developer with expertise in AWS to join our team. The ideal candidate will be responsible for designing, developing, and maintaining backend systems and services that are scalable, secure, and efficient. This role requires deep experience in Java, AWS cloud services, and an understanding of modern software development practices including microservices architecture, CI/CD, and containe
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Posted 3 days ago | Updated 3 days 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 10 days ago

Lead Java backend Developer with AWS Banking Domain Experience with 11+ Years of Experience

XFORIA Inc

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Tysons, Virginia, USA

Third Party, Contract

Title: Sr. Java backend Developer with AWS Primary Skills : aws,Java Developer Location: Tysons, VA 22182 & McLean, VA 22102 Description: Sr. Java Backend Developer with AWS and banking exp AWS Serverless and Cloud: Experience inAWS serverless components and understanding the importance of security and monitoring Containerization: Understanding of Docker and Kubernetes for containerization and orchestration. Api Design: Proficiency in designing APls and services using Java Spring framework and
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Posted 10 days ago | Updated 4 days ago

Java Backend developer (Banking Domain) in Mclean, VA - Hybrid

XFORIA Inc

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McLean, Virginia, USA

Contract, Third Party

Details: Title: Sr. Java Backend Developer with AWS Location: Tysons, VA | McLean, VA | Day 1 Onsite Duration:Contract Job Description: Experience in Agile software development methodology and practices with full development lifecycle from inception through implementation.Required: Java, J2EE, Spring boot, Microservice, Webservices.Working knowledge of Object-Oriented Analysis/Object Oriented Design methodologies and life cycles.Hands-on working knowledge on AWS Services implementing java appli
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Posted 10 days ago | Updated 2 days ago

Principal / Sr Principal Software Engineer (front-end or back-end)

Northrop Grumman

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Fairfax, Virginia, USA

Full-time

Requisition ID: R10169522 Category: Engineering Location: Fairfax, Virginia, United States of America | Morrisville, North Carolina, United States of America Clearance Type: SCI Telecommute: No- Teleworking not available for this position Shift: 1st Shift (United States of America) Travel Required: Yes, 10% of the Time Positions Available: 2At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for
Posted 12 hours ago | Updated 3 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 2 days ago | Updated moments ago

Senior Workday Developer

Korn Ferry

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Remote

Contract

Job Title: Senior Workday Developer Location: Remote (End Client Based in North Carolina) Reports To: Manager of Development and Integration Engineering Employment Type: Contract/Project-Based POSITION OVERVIEW: We are seeking a highly skilled Senior Workday Developer to join our dynamic team on a contract/project basis. The successful candidate will work remotely, collaborating closely with our Enterprise Architect and a dedicated team of API developers. This role focuses on enhancing and main
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Posted 12 days ago | Updated moments ago

Sr. Frontend Developer

Dexian DISYS

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Remote

Contract

Position: Sr. Front End Developer Duration: 6 months (Contract with possible extension) Location: Remote/McLean, VA Minimum years of experience: 10 years Job Description: We are seeking a highly skilled Sr. Front End Developer with expertise in Angular 14 or later, JavaScript, and CMS (preferably Bloomreach). The ideal candidate will have a strong understanding of end-to-end testing and unit testing and be proficient with GitHub for version control. Key Responsibilities: Develop and maintain
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Posted 12 days ago | Updated moments ago

Senior ServiceNow Developer (Remote)

Oscar Technology

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Remote

Full-time

Job Summary Oscar Technology is engaged with a client in search for a ServiceNow Developer. A ServiceNow Developer is responsible for configuring, customizing, and maintaining the ServiceNow platform to meet business needs, including setting up forms, managing workflows, and integrating with other systems. Responsibilities: Develop solutions with the ServiceNow platform Configure and customize the platform to meet client requirements Implement solutions of ITSM, ITOM, ITAM Work closely with c
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Posted 11 days ago | Updated moments ago

Senior Salesforce Developer

Beacon Hill

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Remote

Full-time

We are seeking a highly skilled Senior Salesforce Developer to join our dynamic team for a fully remote opportunity. As a Senior Salesforce Developer, you will be responsible for designing, developing, and maintaining robust and scalable Salesforce applications to support our business operations. You will work closely with cross-functional teams, including business analysts, project managers, and other developers, to deliver customized Salesforce solutions that meet our business requirements. K
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Posted 17 days ago | Updated moments ago