261 Results for

Ruby on Rails Developer Jobs in Virginia

Jobs

New!

West McLean, VA1 day ago

$140,000–$215,000 Per Year

With first hand knowledge of problems that arise deploying software with millions of concurrent users worldwide, this paradigm changing tool will enable engineers to quickly, efficiently, and reliably develop and deploy large scale distributed systems autonomously. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

New!

Arlington, VA1 day ago

$120,000–$150,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. If you have a solid grounding in software engineering, continuous delivery, and computer science, and are looking for a career opportunity to grow and leverage those skills to the fullest while working on cutting edge technologies – Here is the place to be!

Manassas, Virginia12 days ago

$112,924–$125,275 Per Year

As a Senior Software Developer, you will be part of a team of engineers working to deliver a comprehensive SecDevOps software solution for the US Navy that provides automated functional testing and cybersecurity analysis of software payloads. Company Overview: General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation.

McLean, VA20 days ago

Temporary
Contractor
Full-time

Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles. The ideal candidate will analyze and convert complex SQL queries to align with new data sources, work with Snowflake for data warehousing, and support technology delivery activities for business and support teams.

New!

Herndon, VAToday

With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. L3Harris Technologies is an agile global aerospace and defense technology innovator, delivering end-to-end solutions that meet customers’ mission-critical needs.

Sterling, VA22 days ago

Full-time
Employee

Job title: Python DeveloperLocation: Washington, DCClient: GSA Data.govClearance: Public Trust ClearanceOverview: We are looking for a Senior Backend Engineer to support federal software engineering efforts, primarily focused on operations and maintenance of Data.gov applications. The ideal candidate has strong Python and Flask experience, and is comfortable working in a dockerized development environment.

New!

Sterling, VA4 days ago

Full-time

SENIOR SOFTWARE ENGINEER (5 positions offered) to design, develop and code applications using Java and Scala; Integrate backend software applications using Postgres and NoSQL databases; Create performance test suite using Jmeter; Implement cloud infrastructure using AWS services; Build Continuous Integration and Continuous Deployment (CI/CD) pipelines using Github, Jenkins and Artifactory. A Bachelor’s degree with 5 yrs of progressively responsible experience will be accepted in lieu of the Master’s degree and 2 years of experience; Any suitable combination of education, training or experience is acceptable.

New Castle, VA30+ days ago

p>The backend developer is responsible for designing, developing, and maintaining the server-side logic, databases, and APIs that power web applications and services.

Reston, VA30+ days ago

Significant experience with at least one of the following programming languages: Java, PHP, ASP.NET, Javascript or Ruby on Rails. Ability to work and thrive in a fast-paced environment, learn rapidly and master diverse web technologies and techniques.

Fairfax, Virginia30+ days ago

$120,000–$130,000 Per Year

Bixal is seeking a Mobile Application Developer to join our digital services team to support FEMA’s Office of External Affairs in delivering secure, accessible, and user-centered digital services across websites, mobile applications, and communication platforms to better serve the public, emergency managers, and disaster survivors. The developer will work closely with cross-functional teams to deliver high-quality mobile solutions that integrate with FEMA’s broader digital ecosystem, including websites, content management systems, and cloud-based infrastructure, while supporting continuous improvement of user experience across FEMA digital services.

Herndon, VA30+ days ago

Map Salesforce capabilities, features and best practices against business and technical requirements by performing fit-gap analysis against Salesforce cloud, service, community, available tools available within AppExchange and Salesforce Platform. Candidates should have experience designing, building, and implementing custom applications using the declarative customization capabilities of the Salesforce Platform.

New!

Chesapeake, VAToday

The Maintenance Figure of Merit (MFOM) systems provide near real-time material-based readiness reporting to the Defense Readiness Reporting System-Navy (DRRS-N) and provides three additional primary capabilities to the Fleet including Ashore and Afloat systems. Ten (10) years with Master's or fourteen (14) years with Bachelor's degree of professional experience with research, design, and development of computer and network software or specialized utility programs which may include database maintenance within an application area.

New!

Chesapeake, VAToday

The Maintenance Figure of Merit (MFOM) systems provide near real-time material-based readiness reporting to the Defense Readiness Reporting System-Navy (DRRS-N) and provides three additional primary capabilities to the Fleet including Ashore and Afloat systems. Required certification - Security Plus and Agile Developer certification or Certified Scrum Developer certification (Preferred certification includes International Software Testing Qualifications Board (ISTQB)).

McLean, VA30+ days ago

$65–$75 Per Hour
Contractor

Python and PySpark, AWS Postgres DB, Cucumber for automation, AWS EKS, Jenkins, Django , Flask Preferred: Client, AMQ’s, AWS, Kubernetes/Amazon EKS, Java, Sprint Boot, Development of microservices based on python, pyspark, AWS EKS, AWS Postgres for a data oriented modernization project New System: Python and PySpark, AWS Postgres DB, Cucumber for automation Perform System, functional and data analysis on the current system and create technical/functional requirement documents. Strong skills in DevOps, Docker/container-based deployments to AWS EKS using Jenkins and experience with SonarQube and Fortify Able to communicate and engage with business teams and analyze the current business requirements (BRS documents) and create necessary data mappings.

Dulles, VA30+ days ago

Argo Cyber is supporting a U.S. Government customer on a large mission critical development and sustainment program to sustain and operate a network operations environment, including introducing new cyber capabilities to address emerging threats. Candidates selected for employment in positions requiring access to sensitive or classified information may also be subject to additional U.S. Government background investigations and security adjudication processes, including DHS Entry on Duty (EOD) suitability or equivalent federal clearance requirements.

Manassas, Virginia20 days ago

$142,696–$158,303 Per Year

Company Overview: General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation. You will be leading a team of engineers working to deliver a comprehensive SecDevOps software solution for the US Navy that provides automated functional testing and cybersecurity analysis of software payloads.

Chantilly, VA30+ days ago

As trusted partners to leading aerospace and defense OEMs and Tier 1 suppliers, we connect professionals with career opportunities to grow and excel in aviation, aerospace, and defense. Experience with HTML, CSS, JavaScript (REACT, Open Layers), Spring Framework, Hibernate, RDBMS, NoSQL, REST/Open API.

Chantilly, Virginia20 days ago

$90,700–$141,775 Per Year

Compensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws. Working alongside lead architects, you’ll contribute to the development of scalable applications, including large-scale data processing and advanced analytics systems used in forensic and investigative environments.

Chantilly, Virginia21 days ago

Our employees consistently rank us among the best—earning honors like Best Places to Work (Washington Business Journal, 9+ years) and Top Workplaces (The Washington Post, 2022–2025). We’re a management and technology consulting firm supporting critical federal missions, where you’ll have the opportunity to solve meaningful challenges, work alongside high-performing teams, and make a real impact from day one.

Fairfax, VA30+ days ago

Full-time

We are looking for a strong, experienced candidate with 3+ years of experience in software development and DevOps who can come in, learn some of the individual projects and eventually work their way to managing teams and delivering for our client(s). ASCENDING Inc, has doubled its revenue for the 3rd year in a row and our main technical delivery manager/technical co-founder is running out of bandwidth to manage all current professional services projects.

McLean, VA27 days ago

Remote

This position supports a federal government contract and requires the ability to obtain and maintain a Public Trust or Suitability Determination, depending on the agency’s background investigation requirements. Aretum is a mission-driven organization committed to delivering innovative, technology-enabled solutions to our customers across defense, civilian, and homeland security sectors.

Springfield, VA30+ days ago

Research and apply modern Python libraries related to data manipulation, APIs, and automation. Collaborate on developing AI agents, including integration and orchestration logic.

Charlottesville, VA11 days ago

Typically requires a bachelors degree, masters degree or PhD in computer science, information systems or a related discipline and progressive software development experience as follows; four or more years of experience with a bachelors degree or two or more years of experience with a masters degree. Our backend architecture leverages technologies like Kafka, AWS, NiFi, and GeoMesa—the latter of which we designed and open-sourced—to deliver high-throughput, mission-resilient systems that turn streaming data into real-time intelligence.

Herndon, VA30+ days ago

Remote

$100,000–$120,000

Strong programming skills in Python, R, or Java, and experience with machine learning libraries (e.g., TensorFlow, PyTorch, Scikit-learn). In this role, you will be responsible for designing, developing, and deploying machine learning models and AI applications.

Chantilly, VA15 days ago

VA, VA30+ days ago

Proven track record of successfully leading and executing migrations from legacy scheduling tools (specifically Autosys) to cloud-native orchestration platforms like AWS MWAA. MWAA Migration & Strategy Leadership: Lead the end-to-end migration of existing Autosys workflows and jobs to AWS MWAA, including assessment, planning, re-platforming, testing, and validation support.

Reston, VA30+ days ago

The ideal candidate will be responsible for designing, developing, and deploying scalable applications and services on AWS cloud infrastructure, leveraging Python for backend development, automation, and data processing. Design and implement AWS cloud solutions including services like EC2, Lambda, S3, RDS, DynamoDB, and API Gateway.

McLean, VA30+ days ago

Drawing from your vast hands-on experience in Python (PySpark), Spark, REST, Java, and Scala, you will develop, test, and deploy end-to-end solutions using full-stack development tools within AWS (EMR, S3) cloud based infrastructure. A typical day as a Senior Spark Programmer: Develop fault tolerant, streaming as well as batch data integration processes using Spark/PySpark, Java and performance enhanced SQL.

McLean, VA30+ days ago

There are recurring opportunities on this team for Analytic / BigData Software Developers, Full Stack Software Engineers, Web Application Developers, Java Developers, JavaScript Developers, Python Developers, Geospatial (GIS) Developers, ETL Developers, Data Scientists, Data Engineers, Data Analysts, AWS Engineers, DevOps Engineers, Cloud Migration Experts, and Geospatial Systems Engineers. Technical tasks include the following: Deploying and maintaining services in the cloud Building out containerized environments Maintaining Cloud infrastructure once implemented Provide input on network design and implementation strategies Working closely with team members to gather requirements.

reston, VA30+ days ago

Experience on multiple cloud technologies including AWS EC2, S3, VPC, VPN, Amazon API Gateway, AWS ECS, Elastic Container Service, AWS Lambda, AWS Aurora, AWS RDS, AWS Route 53, ElasticSearch, Redis, Elasticache. Experience in monitoring distributed infrastructure, using AWS tools or open source ones Experience in monitoring distributed infrastructure, using AWS tools or open source ones.

Reston, NJ30+ days ago

Experience working with REST APIs, SQL/NoSQL databases. Familiarity with CI/CD pipelines and version control systems (Git).

Chantilly, VA30+ days ago

Demonstrated experience leveraging a background in programming, software tools and packages, operating systems, and networking to solve collection needs in cloud environments. Demonstrated experience with cloud services, to include Lambda, S3, Batch, EC2, EventBridge, SQS/SNS, IAM, DynamoDB, and containers.

Chantilly, VA30+ days ago

As trusted partners to leading aerospace and defense OEMs and Tier 1 suppliers, we connect professionals with career opportunities to grow and excel in aviation, aerospace, and defense. Bachelors degree in an engineering discipline (e.g., Computer Science, Software Engineering, Computer Engineering).

Tysons, VA11 days ago

Full-time

Support software development in the following domains: space domain awareness (SDA), laser source generation and effects modeling, high power microwave systems modeling and simulation, computational electromagnetics (CEM), space systems modeling, atmospheric modeling, high performance computing (HPC), computer aided design (CAD) tools, image simulation, computer vision, image processing, artificial intelligence (AI), machine learning (ML), and more. We hire smart Scientists and Software Engineers who love to create and maintain high quality, extensible scientific codes, and want to learn and adopt modern C++ practices.

Chantilly, Virginia30+ days ago

Overview: As a Senior Software Engineer on the Mobile Development team, you will be responsible for the design, development, and delivery of high-quality mobile software on the Android platform. Minimum education and experience are 8 years’ experience with Bachelor’s in Science; 6 years’ experience with Masters; 4 years’ experience with PhD.

Reston, VA30+ days ago

Develop Java and Python applications that leverage Neo4j and ElasticsearchAbility to Implement NodeJS PM2 for application monitoring and resiliencyUtilized SAFe agile techniques to manage workloadLeverage Amazon Web ServicesExperience creating RESTful APIRequired QualificationsActive TS/SCI with PolygraphTypically requires BS degree and relevant experience as the followingMust have experience with Java, Springboot, Python and the Cloud / Amazon Web ServicesPrior experience reading and developing solutions to customer requirementsKnowledge of Git, Jenkins, or RundeckDesired QualificationsExperience with Jrandle is preferredCertification - Amazon Web Services (AWS). Knowledge/experience with the development of Cloudformation scripts to generate network and applicationinfrastructure in a repeatable fashionAbility to write custom scripts to install and configure code in EC2 instancesExperience with Python.

Mc Lean, VA20 days ago

Remote

$160,000–$187,000 Per Year

A Principal Software Engineer - Front End/ Back End exhibits influential skills to shape future work streams within the current customer base, while maintaining a strategic vision to successfully pursue new business opportunities. In support of various state and city equal pay transparency laws, Ad Hoc job descriptions feature the starting range we reasonably expect to pay to candidates who would join our team with little to no need for training on the responsibilities we've outlined above.

Mc Lean, VA20 days ago

Remote

$125,000–$137,000 Per Year

A Staff Software Engineer - Full Stack exhibits strong influential skills to represent the software engineering practice in planning sessions, advocating for the best technical solution, while communicating tradeoffs. In support of various state and city equal pay transparency laws, Ad Hoc job descriptions feature the starting range we reasonably expect to pay to candidates who would join our team with little to no need for training on the responsibilities we've outlined above.

Richmond, VA30+ days ago

Extensive experience with database design and management, including relational databases (MySQL, SQL Server, Oracle) and NoSQL databases (MongoDB). Experience in developing highly scalable enterprise-level web applications and RESTful APIs using MicroServices.

Winchester, VA30+ days ago

This environment will integrate automated security controls directly into the client’s Continuous Delivery Pipeline and prioritize developer productivity and autonomy as well as enable Zero Trust architecture that scales across distributed teams without compromising the Lean-Agile mindset. As a Software Developer, you will play a pivotal role supporting our federal client as our team designs, architects and implements a secure application development environment (ADV) specifically engineered to accelerate the Scaled Agile Framework (SAFe) transformation.

New!

Manassas, VA5 days ago

$118,570–$131,539 Per Year

General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation. Research oriented work, alongside award winning teams developing practical solutions for our nation’s security.

Reston, VA8 days ago

Full-time
Employee

We're looking for engineers who bring fresh ideas from all areas, including information retrieval, distributed computing, large-scale system design, networking and data storage, security, artificial intelligence, natural language processing, UI design and mobile; the list goes on and is growing every day. From software to hardware our teams are shaping the future of world-leading hyperscale computing, with key teams working on the development of our TPUs, Vertex AI for Google Cloud, Google Global Networking, Data Center operations, systems research, and much more.

New!

Reston, VA6 days ago

Full-time
Employee

We're looking for engineers who bring fresh ideas from all areas, including information retrieval, distributed computing, large-scale system design, networking and data storage, security, artificial intelligence, natural language processing, UI design and mobile; the list goes on and is growing every day. As a software engineer, you will work on a specific project critical to Google’s needs with opportunities to switch teams and projects as you and our fast-paced business grow and evolve.

Chantilly, VA30+ days ago

$175,000–$275,000

Leading Path is an award-winning Information Technology and Management Consulting firm focused on providing solutions in process, technology, and operations to our government and Fortune 500 clients. As part of our Agile team, you’ll design and develop software products and services that efficiently ingest, process, and manage data from a variety of sources.

New!

McLean, Virginia5 days ago

$75,000–$130,000 Per Year

New!

Herndon, VA4 days ago

Our client’s small internal software team is supported by multiple contracted vendors who provide software development and user support, and for which our client wishes to possess more developer expertise in-house: Legacy systems presently in .NET, C#, VB6, C++, and SQL Server databases. As the lead technologist, oversee the efforts of outsourced technology providers, including our client’s outsourced service providers for help desk, software development, and server hosting.

Chantilly, VA30+ days ago

$175,000–$260,000

The Sponsor is seeking to expand existing capabilities by augmenting its automated data collections development team with additional skilled developers capable of co-locating with end-users to rapidly develop and operate new techniques for data collection and transformation while operating within and contributing to corporate technical guidelines. Required Skills: - Experience leveraging a background in programming, Software tools and packages, Operating systems, and networking to solve collection needs in cloud environments.

Chantilly, VA30+ days ago

To successfully perform the essential functions of the job, the employee needs to be able to sit at a workstation for extended periods; use hand(s) to handle or feel objects, tools, or controls; reach with hands and arms; talk and hear; see to read printed materials and computer screens; mobility to work in a typical office setting. The ideal candidate will possess deep expertise in AWS cloud services, full-stack development, and Agile methodologies, and will collaborate closely with programmers and functional users to deliver robust technical solutions.

Arlington, VA30+ days ago

The Software Engineer will support DHS CISA by designing, developing, and maintaining secure applications that enable mission-critical operations and modernization. This role contributes to Agile and DevSecOps environments to deliver scalable, high-quality solutions.

Chantilly, VA26 days ago

$165,000–$200,000 Per Year

Our diverse talented staff of scientists, engineers, and business professionals support critical missions including Space Domain Awareness, Battlespace Awareness & Decision Support, Space Exploration & Science, and the establishment of core Space Infrastructure. DISCLAIMER: Trusted Space, Inc. only uses the respective domains of trustedspace.com and trustedspace.us for official contact and any other domains are likely a scam and do not originate from our company.

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Ruby on Rails Developer Jobs in Virginia

Jobs

Senior Software EngineerJobot

Software EngineerJobot

Full Stack Software Engineer - Ruby-on-Rails/Java experienceGeneral Dynamics Mission Systems, Inc

Backend Python DeveloperGenesis10

Specialist, Software Engineer (Embedded Software)L3Harris Technologies

Python DeveloperADG TECH CONSULTING, LLC

Senior Software EngineerTeknowleap, Inc

Bckend DeveloperProd Test

Web DeveloperChoice Consulting Associates

Mobile Application DeveloperBixal

Salesforce Developer- Herndon VAGeorgia Tek Systems

Software Engineer III - Python DeveloperENGINEERING SERVICES NETWORK, Inc.

Software Engineer II - Python DeveloperENGINEERING SERVICES NETWORK, Inc.

Python DeveloperPyramid, Inc

AWS Full Stack Developer Software Engineer - Principal IArgo Cyber Systems

Technical Lead - SoftwareGeneral Dynamics Mission Systems, Inc

Software Engineer - Developer 4The Structures Company, LLC

Software Developer (Python) IINoblis

Software Engineer/ Full Stack DeveloperAcuity INC

Python Developer L3ASCENDING

Senior Python Developer - ContingentAretum

Python Developer TS/SCI CI polyTENICA and Associates LLC

Software Developer IIIGeneral Atomics

Machine learning Engineer & AI Platform Developer - 10+years of experirnceTwo95 International Inc.

Software Engineer - Developer 4The Structures Company

Python Developer with AirflowDiverse Linx

Python Developer with AWSDiverse Linx

Senior Spark & Python DeveloperMavens Guild

Full Stack DeveloperGRVTY

Python Developer with AWS ServicesDiverse Linx

Python DeveloperDiverse Linx

Python DeveloperM1 Technology

Software Engineer - Developer 3The Structures Company, LLC

Scientific Software Developer (DC, NoVA)Stellar Science

Software DeveloperVTG

Software DeveloperEC Technology, LLC

Principal Software EngineerAd Hoc

Staff Software Engineer - (Lead Developer)Ad Hoc

Senior Python DeveloperDiverse Linx

Software Developer - Top SecretVMD Corp

Senior Software Engineer - Active Secret clearance - $5,000 Sign On BonusGeneral Dynamics Mission Systems, Inc

Security Software Engineer, Emerging On-prem AI infrastructureGoogle

Senior Software Engineer, Emerging On-prem AI Infrastructure, SecurityGoogle

Backend Developer (Data Engineer) with Python/Node - TS/SCI w/ Poly requiredLeading Path Consulting

Content WriterSteampunk

Software Engineering and Operations LeadSolution Street

Software Engineer (Python/CDK focus) - TS/SCI w/PolyLeading Path Consulting

Software Engineer - Subject Matter ExpertRSEKURE

Software Engineer (Hybrid)SiloSmashers

TS215 Senior Software EngineerWarriors Solutions

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