Software Developer CSSI IncSoftware DeveloperWashington, DChas 30 years of experience working in complex, dynamic, safety critical systems supporting both government and commercial clients to address their toughest challenges, with efficient and low-risk solutions. Founded in 1990 and headquartered in Washington, D.C., CSSI employs nearly 200 employees throughout the country, helping customers across the United States and globally understand and implement the solutions to their biggest obstacles.
Senior Data Scientist (Senior Software Developer; Systems Software) Avid Technology Professionals LLCSenior Data Scientist (Senior Software Developer; Systems Software)Columbia, MDExtensive experience with various database technologies including graph databases (e.g., Neo4j), SQL databases (e.g., PostgreSQL, MySQL), NoSQL databases (e.g., MongoDB, Cassandra), and vector databases. Qualifications - Degree from an accredited college or university in System Engineering or related discipline and one of the following: - 10+ years of experience with a Master's degree - 12+ years of experience with a Bachelor's degree - 16+ years of experience with Associate's Degree or HS Diploma.
Software Developer - Managing Consultant GuidehouseSoftware Developer - Managing ConsultantTysons Corner, VirginiaModernize and integrate legacy data ingestion pipelines with AWS and Databricks lakehouse architecture, supporting batch and near real-time ingestion patterns and enabling consistent data flow into enterprise data services. Implement intake and onboarding solutions that support end-to-end lifecycle activities, including discovery, requirements analysis, source system profiling, and technical design, aligned to defined intake processes, SLAs, and governance requirements.
Software Developer - Senior Consultant GuidehouseSoftware Developer - Senior ConsultantTysons Corner, VirginiaDesign, develop, and maintain data ingestion, transformation, and curation pipelines using Informatica and related ETL tools, enabling consistent delivery of high-quality, analytics-ready datasets across the Data Platform. Extend and integrate legacy ETL pipelines into AWS and Databricks lakehouse environments, supporting batch and near real-time ingestion patterns and improving enterprise data availability and reuse.
Scientific Software Developer (DC, NoVA) Stellar ScienceScientific Software Developer (DC, NoVA)Tysons, VASupport 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.
Backend Developer Trinity Global ConsultingBackend DeveloperSpringfield, VAAt Trinity Global Consulting (TGC), we value our employees and provide a comprehensive benefits package that includes: Medical, Dental & Vision Coverage – Coverage for eligible employees and family through CareFirst and VSP. Bachelor's degree in Computer Science, Engineering, GIS, or related technical field (or equivalent practical experience).
Senior Software Developer EAi TechnologiesSenior Software DeveloperVienna, VACombine that with daily catered lunch from such restaurants as Cava, Chipotle, La Plaka, Jason’s Deli, and Shake Shack and you can see that we strive to foster a family-friendly culture that emphasizes teamwork, camaraderie, and openness. We are growing and looking for mentors, leaders, and individuals who want to be guide and be part of a fun, passionate, and highly accomplished team with Hackathons and regular events like Poker and Movie Night to keep the spirits alive.
NewPrincipal User Interface (UI) Developer - Active TS/SCI with Polygraph Macpower Digital Assets Edge Private LimitedPrincipal User Interface (UI) Developer - Active TS/SCI with PolygraphColumbia, MD$150,000–$269,000 / yearBachelor's degree in Computer Science or related field with 20+ years of software development experience. Collaborate with Subject Matter Experts and Systems Engineers to meet user experience needs.
Cloud Ops System Administrator Jr Cintel IncCloud Ops System Administrator JrArlington, VARequired Qualifications: 2+ years Amazon Web Services (AWS) proficiency: ECS (Fargate) or EKS, Lambda, S3, RDS, State Machines / Step Functions, EventBridge, CloudWatch, IAM, Developer Tools (Code Commit, Code Build, Code Deploy, Code Pipeline)• 2+ years' experience with containerization and orchestration: Docker, Kubernetes• 2+ years' experience creating/maintaining CI/CD pipelines: Building, Testing, and Deploying• 2+ years' experience with IaC (Infrastructure as Code): Terraform• Experience with implementing STIG and patching on various operating systems.• Experience with Windows and Linux Operating Systems• Experience with deploying / maintaining Microsoft based applications (.NET, IIS, SQL Server)• Understanding of various authentication methods: PKI, OAuth, LDAP, SAML, etc• Understanding of TLS/SSL including PKI Certificates (CAC, PIV, etc.)• Currently possesses or can obtain required certifications within 2 months of employment: CompTIA Security+ and CompTIA Linux+ (or other approved Computing Environment certification)• Experience with Agile projects and development including Agile tools such as JIRA.•
Junior Software Engineer CACIJunior Software EngineerChantilly, VirginiaPay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. While prior PeopleSoft experience is not required, successful candidates should demonstrate strong technical aptitude and a willingness to learn enterprise application development platforms and business systems.
NewIT - Software Developer IV PlanIT GroupIT - Software Developer IVReston, VAEffective verbal and written communication skills, especially for collaborating on mainframe integration with Java developers and migration planning. • Experience with test automation in unit tests, functional tests, regression tests and performance tests.
Java Developer PeopleNTech LLCJava DeveloperAlexandria, VA$60–$65 / hourJava Developer- Focus on Backend and API 5+ years of Software Engineering experience, 5+ years of experience in Application Development using Java and Microservices, Rest API . 2+ years of experience in Migrating Applications to Cloud such as Google, Azure, or PCF.
Java Developer IconmaJava DeveloperMcLean, VAProblem-Solving : Strong analytical skills with proven ability to rapidly assess complex situations, make sound technical decisions, and implement effective solutions under pressure. Ownership & Drive : Self-motivated engineer who takes complete ownership of deliverables, proactively identifies process improvements, and ensures successful project completion.
Sr Java Developer Futrend TechnologySr Java DeveloperBethesda, MarylandProficiency in GitHub, JIRA, Confluence, or similar Experience documenting technical requirements Preferred Qualifications Legacy Modernization: Specific experience migrating legacy JSPs and Taglibs to React components (JDK 7 to JDK 21) Cloud: Experience with AWS GovCloud and containerization (Docker/Kubernetes). This is a high-impact role focused on the architectural transformation of a legacy JDK 7 Spring MVC/Hibernate monolith into a modern, high-performance ecosystem using JDK 21 and a React/TypeScript frontend.
Java FullStack Lead Developer (Backend Focus) IconmaJava FullStack Lead Developer (Backend Focus)McLean, VA$1 / hourRequirements:The ideal candidate will have extensive experience in designing, developing, and leading enterprise-grade applications with a strong focus on backend systems, microservices architecture, and distributed systems. Our client, a IT Services and Consulting company, is looking for a Java FullStack Lead Developer (Backend Focus) for their McLean, VA location.
Java FullStack Lead Developer (Backend Focus) Iconma LLCJava FullStack Lead Developer (Backend Focus)McLean, VARequirements: The ideal candidate will have extensive experience in designing, developing, and leading enterprise-grade applications with a strong focus on backend systems, microservices architecture, and distributed systems. Our client, a IT Services and Consulting company, is looking for a Java FullStack Lead Developer (Backend Focus) for their McLean, VA location.
Java Full stack developer Iconma LLCJava Full stack developerMcLean, VAProblem-Solving: Strong analytical skills with proven ability to rapidly assess complex situations, make sound technical decisions, and implement effective solutions under pressure. Collaborative solution delivery: partner with business stakeholders to gather requirements, leverage proof-of-concepts for technical decisions, and implement solutions with crossfunctional teams.
JAVA Full stack Developer Syntricate Technologies IncJAVA Full stack DeveloperMcLean, VADevelop and maintain serverless architectures using AWS services such as API Gateway, CloudFormation, and CloudWatch. Develop and maintain automated testing frameworks using AWS services such as CodeBuild and CodeDeploy.
Java AWS Big Data Engineer SGA Inc.Java AWS Big Data EngineerRockville, MD$68–$71 / hourBig data developer will work on ingesting, storing, validating and disseminating after transforming data in a consumable format for business intelligence teams and data analysts to get deeper business insight from the data. Implement comprehensive automated testing strategies including unit tests (JUnit, Mockito), functional tests (Playwright or similar frameworks), and performance tests (Gatling or equivalent tools).
Senior Applications Developer Ukpeagvik Inupiat CorpSenior Applications DeveloperArlington, VACERTIFICATION REQUIREMENTS: Required: IAT Level III certification (one of the following): CISSP, CASP+, CCNP Security, CISA, CISSP (or Associate), GCIH, GCFA, or CSSLPDesired: Multiple cloud platform certifications at professional level (AWS Solutions Architect Professional, Azure Solutions Architect Expert, or Google Cloud Professional Cloud Architect), Kubernetes CKA/CKAD, Docker Certified Associate, specialized security certifications. Bachelor''s degree in Computer Science, Software Engineering, Information Technology, Cybersecurity, Data Science, Information Systems, or related technical field from an ABET accredited or CAE designated institution; Master''s degree preferred.
Senior Applications Developer Peraton IncSenior Applications DeveloperGermantown, MD$135,000–$216,000 / yearAs the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Diagnose, troubleshoot, and resolve complex technical issues across existing application environments, including response to Cyber security alerts affecting IIS and web servers.
Full Stack Python/DevOps Developer Futrend TechnologyFull Stack Python/DevOps DeveloperBethesda, MarylandThis position requires strong full-stack engineering capabilities across Python/Django, Java/Spring Boot, and Node.js, paired with DevOps skills that support automated, secure, AWS-based cloud environments. Futrend is seeking a Mid-Level Full Stack & DevOps Engineer to support the National Library of Medicine (NLM) in developing, modernizing, and securing enterprise web applications.
Mid Level Python Developer/DEVOPS Futrend TechnologyMid Level Python Developer/DEVOPSBethesda, MarylandThis position requires strong full-stack engineering capabilities across Python/Django, Java/Spring Boot, and Node.js, paired with DevOps skills that support automated, secure, AWS-based cloud environments. Futrend is seeking a Mid-Level Full Stack & DevOps Engineer to support the National Library of Medicine (NLM) in developing, modernizing, and securing enterprise web applications.
NewFinTech Software Developer Bright Vision TechnologiesFinTech Software DeveloperAshburn, VARemote$100,000–$150,000 / yearIn this role you will work closely with cross-functional partners — product, design, engineering, operations, and business stakeholders — to translate ambiguous requirements into well-engineered solutions, and will be expected to raise the bar through code review, design review, and mentorship of more junior engineers. Job Title: FinTech Software Developer Location: 100% Remote (United States) Position Type: Full-time, Direct W2 Salary Range: $100,000–$150,000 Annually Experience: 6+ years Sponsorship: U.S.
Full Stack Developer SteampunkFull Stack DeveloperMcLean, Virginia$85,000–$170,000 / yearOverview: As a Full Stack Developer , you will work with our growing DevSecOps practice delivering software features, APIs, microservices, and cloud-based solutions using Java, React, HTML, and Python. About steampunk : Steampunk relies on several factors to determine salary, including but not limited to geographic location, contractual requirements, education, knowledge, skills, competencies, and experience.
Application Developer - Expert VTG.Application Developer - ExpertHerndon, VAThe candidate will be part of a team of Software Developers, ETL Developers, and Data Scientists to enhance existing production applications and build out new web services on a routinized production cadence to meet the evolving needs of users. VTG is currently seeking a Full Stack Web Application Developer (Expert) in Herndon VA to work on a suite of services that will supply users with tools to automate a wide range of enterprise-wide applications and data centric mission management applications.
Full Stack Software Developer - TS/SCI with Polygraph GD Information TechnologyFull Stack Software Developer - TS/SCI with PolygraphMcLean, VirginiaTo ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave.
DevOps Engineer w/Automation and coding background Syntricate Technologies IncDevOps Engineer w/Automation and coding backgroundReston, VANote: The manager is extremely picky – candidates need very strong automation skills and he wants candidates who come from a coding background. • Collaborate with cross-functional teams, including product managers, designers, and other developers.
Full Stack Software Developer/Engineer CACIFull Stack Software Developer/EngineerSterling, VirginiaCACI is seeking a Software Developer to join a multidisciplined team to work on delivering the next generation of mission management systems using cutting edge cloud native technologies following an extreme agile continuous deployment software development framework. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Software Developer / Engineer CACISoftware Developer / EngineerSterling, VirginiaCACI is seeking a Software Developer to join a multidisciplined team to work on delivering the next generation of mission management systems using cutting edge cloud native technologies following an extreme agile continuous deployment software development framework. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Senior Software Developer Iridium Communications IncSenior Software DeveloperReston, VA$120,000–$160,000 / yearExperience with Network Management pertains to continuously supervising and controlling all links and nodes across the space segment (LEO/MEO/GEO satellites and inter‑satellite links) and the ground segment (gateways, teleports, user terminals, terrestrial backhaul). Experience with Mission planning, in the context of satellite ground and space systems, is the set of processes, tools, and rules used to translate mission objectives into time‑ordered, constraint‑compliant timelines of spacecraft, payload, and ground activities (including data collection and routing opportunities) across the full mission lifecycle.
HP100 Scientific Software Developer SupportHP100 Scientific Software DeveloperGreenbelt, MarylandSPDF provides public access of these data through many services, including the Satellite Situation Center Web (SSCWeb) and the popular data browsing and exploring system called Coordinated Data Analysis Web (CDAWeb), and enables cross-disciplinary and collaborative research worldwide. With a history of expertise in software development, computer network design, IT security, mission operations support, and educational outreach, Team ADNET is deeply embedded in the Space and Earth Science at NASA's Goddard Space Flight Center (GSFC) in Greenbelt, MD.
NewNMS ServiceNow Software Designer (IT Software Developer III) (Government) AT&TNMS ServiceNow Software Designer (IT Software Developer III) (Government)Chantilly, VirginiaCompliance with Department of Defense (DoD) 8140.03 (8570) Information Assurance Technical (IAT) Level 2. Oversee and guide team members in the deployment, administration, development, and integration of the ServiceNow suite of tools on RHEL and Windows operating systems, while facilitating collaboration with database developers on MariaDB requirements. Lead engineering projects and technical processes through the Systems Development Life Cycle (SDLC), ensuring the team meets deliverables, achieves positive outcomes, and stays within scope and budget.
Front End Software Developer - TS/SCI with Polygraph GD Information TechnologyFront End Software Developer - TS/SCI with PolygraphMcLean, VirginiaTo ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. Playwright, Jest, Mocha, Cypress) to create unit tests, integration tests, and end-to-end tests to ensure code stability and high quality output.
Application Developer Senior Accenture Federal ServicesApplication Developer SeniorGermantown, MDThe pay range for the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland is: $91,300—$184,900 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland .
Senior Software Developer Iridium Satellite, LLCSenior Software Developer Reston, Virginia$120,000–$160,000 / yearExperience with Network Management pertains to continuously supervising and controlling all links and nodes across the space segment (LEO/MEO/GEO satellites and inter‑satellite links) and the ground segment (gateways, teleports, user terminals, terrestrial backhaul). Experience with Mission planning, in the context of satellite ground and space systems, is the set of processes, tools, and rules used to translate mission objectives into time‑ordered, constraint‑compliant timelines of spacecraft, payload, and ground activities (including data collection and routing opportunities) across the full mission lifecycle.
AWS DevOps Engineers - to 200K+, FS Poly stanleyreidAWS DevOps Engineers - to 200K+, FS PolyTysons Corner, VirginiaThere are opportunities on this 50-person, growing team for a variety of engineers, including AWS DevOps Engineers, ETL Developers, Full-Stack, Java Developers, VUE/React/Angular Developers, Scala Developers, Spark Developers, and Hadoop Developers. One of the most enticing aspects of this team is that the customer project lead views contractor technical personnel as the real experts who know what needs to be done.
NewBusiness Process Manager (Java Script and ServiceNow) Ardent Principles, Inc.Business Process Manager (Java Script and ServiceNow)Herndon, Virginia$130,000–$260,000 / yearThe ideal candidate will evaluate system performance, drive process improvements, manage lifecycle governance, and produce high‑quality knowledge‑management artifacts that support feature releases and change management. Who We Are: Ardent Principles delivers cutting‑edge capabilities across data science, data engineering, software engineering, AI solutions, cybersecurity, staff augmentation, and IT program management.
Software Engineer (Java, AWS, Linux) CymertekSoftware Engineer (Java, AWS, Linux)Chantilly, VirginiaComputer Science, Software Engineering, Information Technology, Computer Engineering, Data Science, Systems Engineering, Network Engineering, Information Systems, Cloud Computing, Applied Mathematics, etc. Software Engineer, Java Developer, AWS Cloud Engineer, Linux Systems Developer, Backend Developer, Full Stack Developer, Cloud Software Engineer, Systems Engineer, DevOps Engineer, Application Developer, etc.
Java / Python / Kafka Software Engineer CymertekJava / Python / Kafka Software EngineerChantilly, VirginiaJava Developer, Python Developer, Kafka Engineer, Backend Software Engineer, Data Pipeline Engineer, Distributed Systems Engineer, Real-Time Systems Developer, Streaming Data Engineer, Event-Driven Architect, Full Stack Developer, etc. Computer Science, Software Engineering, Information Technology, Computer Engineering, Data Science, Information Systems, Applied Mathematics, Systems Engineering, Network Engineering, Artificial Intelligence, etc.
Software Engineer - Developer Platform (US Federal) Workday IncSoftware Engineer - Developer Platform (US Federal)Reston, VA$137,000–$205,400 / yearWe know that flexibility can take shape in many ways, so rather than a number of required days in-office each week, we simply spend at least half (50%) of our time each quarter in the office or in the field with our customers, prospects, and partners (depending on role). Preferred DoD 8570/8140 compliant with at least IAT Level II certification, including a current Computing Environment (CE) credential and one approved specialty certification (e.g., CompTIA CySA+, GICSP, CASP+).
Cloud Software Engineer TS/SCI w Poly Peraton IncCloud Software Engineer TS/SCI w PolyLaurel, MD$176,000–$282,000 / yearPeraton offers enhanced benefits to employees working on our critical National Security programs, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.
dotCMS Architect CapTech Ventures IncdotCMS ArchitectReston, VAFringe -A company paid stipend program for personalized lifestyle benefits, allowing employees to choose benefits that matter most to them - ranging from vendors like Netflix, Spotify, and GrubHub to services like student loan repayment, travel, fitness, and more. Carrot Fertility -Inclusive fertility and family-forming coverage for all paths to parenthood - including adoption, surrogacy, fertility treatments, pregnancy, and more - and opportunities for employer-sponsored funds to help pay for care.
Contractor - Enterprise Technology Systems Ampcus IncorporatedContractor - Enterprise Technology SystemsMerrifield, VARemoteAmpcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. A Java developer to develop APIs (microservice architecture) from scratch.
Cleared Oracle Database Engineer SHINE SystemsCleared Oracle Database EngineerWashington, DCSHINE Systems is hiring a cleared Oracle Database Engineer to support our customer in the Aerospace and Defense industry, We are seeking an experienced Oracle Database Engineer to support the modernization of a critical government information system. You will work closely with Java developers to optimize database interactions, support SAP Business Intelligence reporting requirements, and ensure seamless integration with Apache Solr indexing processes.
NewDatabase Engineer BigBear.aiDatabase EngineerWashington, DCYou will work closely with Java developers to optimize database interactions, support SAP Business Intelligence reporting requirements, and ensure seamless integration with Apache Solr indexing processes. You will be responsible for database creation, schema design and implementation, performance tuning, and establish robust backup and restore procedures to ensure data integrity and availability.
Application Developer - Active TS/SCI with CI Poly ENS Solutions, LLCApplication Developer - Active TS/SCI with CI PolyWashington, DCENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. To ensure a fair and equitable candidate evaluation based on individual skills, knowledge, and experience, candidates are not permitted to use artificial intelligence or other assistive tools during interviews, whether in person or virtual, unless explicit permission has been granted in advance.
Application Developer - Active Ts/Sci With CI Poly ENS Solutions, LLCApplication Developer - Active Ts/Sci With CI PolyWashington, DCENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. To ensure a fair and equitable candidate evaluation based on individual skills, knowledge, and experience, candidates are not permitted to use artificial intelligence or other assistive tools during interviews, whether in person or virtual, unless explicit permission has been granted in advance.
DevOps Engineer Science Applications International CorpDevOps EngineerReston, VAInfrastructure as Code (IaC): Design and implement infrastructure automation using Terraform and Packer, promoting reproducible, version-controlled infrastructure deployments. 3+ years of experience working with AWS and Azure cloud platforms, including core services (compute, networking, storage, identity management).
NewJava Full stack Developer Pyramid, IncJava Full stack DeveloperMcLean, VA$65–$70 / hourFull timeKey Requirements and Technology Experience: Must have skills: - Java Full stack, Junit, java testing framework 5+ years of Solid experience with JUnit and/or other automated testing frameworks; commitment to high test coverage. Key Responsibilities: Code Quality & Testing: Utilize the JUnit Framework to write and execute unit tests, ensuring comprehensive test coverage.