47 software engineer jobs found in Herndon, VA

Job Description A client is looking for a fully remote AWS Software Engineer to join their team. The ideal candidate will become part of a Data Center and Cloud Optimization program providing Tier 3 support to the Homeland Advanced Recognition Technology biometric system. The Tier 3 team works to maintain the infrastructure by installing and configuring system software and hardware, monitoring system performance, resolving customer tickets within JIRA and supporting system incident troubleshooting calls. Tier 3 members closely interact with the customer to achieve system objectives, provide ticket updates, and system status updates. The AWS developer will be help develop, document, communicate, and enforce a network technology policy. They will be managing applications that use web services to manage queue-based message services in an AWS environment. Tier 3 members are expected to be on-call for a week at a time approximately 4 6 times a year. This is a fully remote role...

ManTech seeks a motivated, career and customer-oriented Senior Software Engineer to join our team. This is a remote position. Responsibilities include but are not limited to: Create and improve back-end and front-end applications including web and back-end applications. Implement modern security paradigms as described by the Open Web Application Security Project (OWASP) community. Enhance existing projects and add features related to monitoring and applying security best practices to hosted assets in AWS. Code in both JavaScript and Python for front-end applications using JavaScript, HTML, and CSS, and back-end applications using JavaScript (Node.js) and Python. Provide client code to interact directly with SQL and non-SQL databases, such as MySQL and MongoDB, and manage complex queries on medium to large datasets. Write client code to connect to web server APIs such as AWS, using API libraries or through custom development. Gather technical...

At T-Mobile, we invest in YOU! Our Total Rewards Package ensures that employees get the same big love we give our customers. All team members receive a competitive base salary and compensation package - this is Total Rewards. Employees enjoy multiple wealth-building opportunities through our annual stock grant, employee stock purchase plan, 401(k), and access to free, year-round money coaches. That’s how we’re UNSTOPPABLE for our employees! Are you ready to join the Un-carrier movement? Our team is looking for a Senior Software Engineer to collaborate with software, network, and systems engineers in designing, implementing, and deploying scalable software solutions that meet customer requirements, overcome the limitations of traditional networking, and support highly available environments. At T-Mobile, the Senior Software Engineer plays an active role in the architecture and design of various software components, focusing on applications that leverage technologies such as...

Position Description Job Title - Software Engineer II (Appian) Job Requisition - 8058.142.14 Job Location - Herndon, Virginia Job Duties: Design, test, plan, implement, protect, operate, manage, and maintain applications specific to our Appian Implementation. Perform the role of an Intermediate Developer. Develop and unit test code following development standards according to requirements. Participate in Code Peer reviews of medium complexity tickets. Follow SDLC processes during day-to-day work. Oversee Appian Objects/Packages/Applications from their Creation through Deployment to Higher Environments. Contribute to discussion in team meetings: Daily Scrum, Design Reviews, Iteration Planning, and PI Planning. Own and produce design documentation such as Detailed Design Documents, Entity Relationship Diagrams, Decision Tables. Participate in Document Peer Reviews (DPR) of deliverables to clients. Provide updates to management for ongoing projects. Support an...

Position Description Job Title - Software Engineer II Job Requisition - 8058.155.6 Job Location - Herndon, Virginia Job Duties: Develop, write, and implement software programming applications. Participate in the testing process through test review and analysis, test witnessing and certification of software. Provide technical support to project team members. Analyze and troubleshoot application issues in a timely fashion. Work with other Engineers in planning, prioritizing, and executing assigned tasks within deadlines. May telecommute. Serco Inc. US performs pre-employment drug tests and criminal background checks. Qualifications Job Requirements: Employer will accept a Bachelor's degree in Computer Science, Engineering, Information Technology, or related field and 2 years of experience in the job offered or a software engineering related occupation. Contact Instructions: Please email resume to Globalmobility@serco-na.com. Must reference job...

Position Description : Job Title - Software Engineer II (Appian) Job Requisition - 8058.142.14 Job Location - Herndon, Virginia Job Duties: Design, test, plan, implement, protect, operate, manage, and maintain applications specific to our Appian Implementation. Perform the role of an Intermediate Developer. Develop and unit test code following development standards according to requirements. Participate in Code Peer reviews of medium complexity tickets. Follow SDLC processes during day-to-day work. Oversee Appian Objects/Packages/Applications from their Creation through Deployment to Higher Environments. Contribute to discussion in team meetings: Daily Scrum, Design Reviews, Iteration Planning, and PI Planning. Own and produce design documentation such as Detailed Design Documents, Entity Relationship Diagrams, Decision Tables. Participate in Document Peer Reviews (DPR) of deliverables to clients. Provide updates to management for ongoing projects. Support an On-Call...

Position Description : Job Title - Software Engineer II Job Requisition - 8058.155.6 Job Location - Herndon, Virginia Job Duties: Develop, write, and implement software programming applications. Participate in the testing process through test review and analysis, test witnessing and certification of software. Provide technical support to project team members. Analyze and troubleshoot application issues in a timely fashion. Work with other Engineers in planning, prioritizing, and executing assigned tasks within deadlines. May telecommute. Serco Inc. US performs pre-employment drug tests and criminal background checks. Qualifications: Job Requirements: Employer will accept a Bachelor’s degree in Computer Science, Engineering, Information Technology, or related field and 2 years of experience in the job offered or a software engineering related occupation. Contact Instructions: Please email resume to Globalmobility@serco-na.com. Must reference job...

NeST Technologies is a progressive, equal opportunity employer who treasures and nurtures its people Software Engineer Software Engineer for NeST Tech in Sterling, VA. Using your exp. w/statistical data analytics; Insurance Domain, Geographic Info. Sys. (GIS) domain incl. urban plan., electrical & water utilities, public safety & Location Risk Modeling for Insurance using ESRI GIS tech., Amazon Web Services, ArcGIS Desktop/Server, ArcGIS/Google/Bing Map APis, Oracle Spatial, PostGIS, OpenLayers, GeoExt, Java, Python, React, Node JS, ExtJS & lead dev. teams will analyze, design, test, document, quality assure. & implement software apps in GIS domain. Bachelor’s in Computer Science & Info. Systems or Software Eng. & 5 yrs exp req’d Apply: hr.usa@nesttech.com

Validic, Inc. is a digital health and remote care company devoted to our mission of improving the quality of human life by making personal data actionable. We’re seeking a Software Engineer II, who will be responsible for building out the various Company products, including the core data acquisition platform, APIs, and remote patient monitoring tools. This individual develops software and collaborates with product owners and team members on design, planning, coding, testing, and releasing solutions to ensure the timely delivery of data to clients. What You’ll Do at Validic Develop services that communicate with third party APIs in order to obtain data on behalf of the Company’s clients. Build the products that deliver near real-time data to the Company’s clients in order for them to help their clients. Implement features and bug fixes within the current production environment, including core enhancements and API integrations. Ensure timely delivery of implemented...

Validic, Inc. is a digital health and remote care company devoted to our mission of improving the quality of human life by making personal data actionable. We’re seeking a Software Engineer II, who will be responsible for building out the various Company products, including the core data acquisition platform, APIs, and remote patient monitoring tools. This individual develops software and collaborates with product owners and team members on design, planning, coding, testing, and releasing solutions to ensure the timely delivery of data to clients. What You’ll Do at Validic Develop services that communicate with third party APIs in order to obtain data on behalf of the Company’s clients. Build the products that deliver near real-time data to the Company’s clients in order for them to help their clients. Implement features and bug fixes within the current production environment, including core enhancements and API integrations. Ensure timely delivery of implemented...

ManTech seeks a motivated, career and customer-oriented Junior Software Engineer to join our team in Chantilly, VA. Responsibilities include but are not limited to: + Implementing software features : Developing new software capabilities based on user stories and guidance from senior engineering team + Participating in code reviews: Providing and receiving constructive feedback on code quality and adherence to standards. + Working with version control systems (e.g., Git): Committing code, branching, merging, and resolving conflicts. + Working collaboratively with team members: Interacting with other developers, testers, designers, and product owners. + Communicating technical concepts clearly: Explaining their work and challenges to both technical and non-technical team members. + Contributing to technical discussions: Sharing their ideas and perspectives. Minimum Qualifications: + Bachelor’s Degree in a technical field with 2+ years of software...

!!! Active Secret or Top Secret security clearance is required !!! We are seeking an experienced Senior Software Engineer to lead the design, development, and standardization of APIs within a secure and scalable enterprise architecture. The ideal candidate will have deep expertise in modern API architectures—including RESTful, SOAP, and GraphQL—as well as in implementing API security and governance best practices. This role will support large-scale system integration efforts in a high-security environment and contribute to the advancement of enterprise-wide development standards. Key Responsibilities: Develops, deploys, and maintains mission-critical enterprise applications throughout the full software development lifecycle, including analysis, design, coding, testing, deployment, and operational support. Designs and implements cloud-based applications using AWS services such as EC2, Lambda, RDS, and DynamoDB, ensuring scalability, security, and high availability....

Let’s be #BrilliantTogether Purpose, mastery, and autonomy! We provide all three at ISS where we are building state of the art proxy distribution and voting platforms, to help shareholder make key corporate decisions around the world. We're looking for a full stack Senior Software Engineer to lead development of our platforms using Java, SQL-Server/Oracle, ReactJS, Spring, web services and UI frameworks. If this sounds like you, please come join our elite team of engineers. Here's What You'll Be Doing Participate in architecture, design & development of various software components of our large technical platform providing efficient, secure, and reliable services to large financial institutions. Play an active role in an agile team responsible for all phases of software development process from technical design and delivery estimates to implementation, testing, defect management and support. Design, develop, and release highly scalable distributed applications,...

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world’s most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the boundaries of what’s possible to empower our team and support our customers in building a safer global future. Overview Of Opportunity Two Six Technologies is seeking a Lead Rust Software Engineer to support our applied mathematics and formal methods team in their cutting-edge research efforts. This role focuses on software development in Rust, ensuring performance, security, and maintainability while collaborating with a multidisciplinary team of engineers and researchers. If you are passionate about building robust software solutions and working in an innovation-driven environment, we encourage you to apply. What You Will Do Design and implement software solutions using Rust, emphasizing security, performance, and maintainability. Collaborate with researchers and engineers...

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world’s most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the boundaries of what’s possible to empower our team and support our customers in building a safer global future. Overview Of Opportunity Two Six Technologies is seeking a Lead Rust Software Engineer to support our applied mathematics and formal methods team in their cutting-edge research efforts. This role focuses on software development in Rust, ensuring performance, security, and maintainability while collaborating with a multidisciplinary team of engineers and researchers. If you are passionate about building robust software solutions and working in an innovation-driven environment, we encourage you to apply. What You Will Do Design and implement software solutions using Rust, emphasizing security, performance, and maintainability. Collaborate with researchers and engineers...

Job Title:**Sr. Software Engineer Work Location:**Ft. Belvoir, VA Clearance:**Active current Secret *Please note that you must be a US citizen to apply to this job posting* Education and Experience:**Master's degree with 10+years of experience or BA/BS degree with 12+ years of experience Certification**: CompTIA Security + or higher required, other relevant industry certifications are highly desired Travel:**Occasional Salary:**Commensurate with experience **Job Listing Number: VA21002** Contract Labor Category:**Software Engineer, Sr. **Job Description** Key member of a team providing support for the US Army Identity Credential and Access Management (ICAM) Services contract supporting systems on both Non-classified Internet Protocol (IP) Router Network (NIPRNet) and Secret Internet Protocol Router Network (SIPRNet). Responsible for conducting or participating in multidisciplinary research and collaborates with equipment designers and/or hardware...

Reasonable Accommodations Fearless complies with federal and state disability laws and makes reasonable accommodations for applicants and candidates with disabilities. If reasonable accommodation is needed to participate in the job application or interview process, please email hr@fearless.tech to submit a formal request to Human Resources. Compensation Our Compensation System is designed to reward remarkable work, grow your impact and support the whole “you” over the course of your career. We believe in paying people fairly, so we've established a compensation model aimed to ensure everyone at Fearless — regardless of race, ethnicity, gender, sexual orientation, disability, religion, age, nationality, or negotiation skills — is given equal pay for equal work. Salary Minimum Salary: $91,554 Salary Midpoint: $119,020 Maximum Salary: $146,486 Hiring Range: $80,00 - $86,000 Location In-person Washington, DC Employment Type Full-time Fearless...

Job Description We’re looking for a Software Engineer to join the Data/AI team. Our team is focused on building the next-generation personalized news experience using advanced data processing and intelligent systems. As a member of this team, you will design and develop scalable software solutions to power dynamic and personalized experiences for The Washington Post’s readers. Motivation You are an aspiring software engineer who enjoys taking on new challenges and building reliable, impactful solutions You thrive in a collaborative environment and value continuous feedback and improvement. You are passionate about using data-driven approaches to enhance user experiences. Responsibilities Collaborate with cross-functional teams to design and build scalable APIs, data pipelines, and backend services. Develop and maintain infrastructure to support data-driven applications and personalized features. Ensure the reliability, scalability, and performance of...

Lensa is the leading career site for job seekers at every stage of their career. Our client, Prime Therapeutics, is seeking professionals. Apply via Lensa today! Our work matters. We help people get the medicine they need to feel better and live well. We do not lose sight of that. It fuels our passion and drives every decision we make. Job Posting Title IT Software Engineer - AS400/IBMi Implementation Team Remote Job Description Do you have experience with AS400/IBMi this might be the role you have been looking for . The IT Software Engineer is responsible for developing, testing, deploying and maintaining technology solutions. This position analyzes, designs and develops tests and test-automation. This position collaborates cross-functionally with team members to achieve innovative, business-driven technology solutions. Responsibilities Design, develop, test, deploy and maintain technology solutions and ensure solutions meet non-functional requirements; assist...

Lensa is the leading career site for job seekers at every stage of their career. Our client, Prime Therapeutics, is seeking professionals. Apply via Lensa today! Our work matters. We help people get the medicine they need to feel better and live well. We do not lose sight of that. It fuels our passion and drives every decision we make. Job Posting Title IT Software Engineer - Build Team Remote Job Description If you are a Software Engineer with at least 2 years' experience with some of the skills listed below, you should check us out as we have three openings within our Build Team. .NET framework and .NET "Core" SQL API (Insomnia or similar tools) Webforms C# VB.NET Blazor Entity Framework AWS - Nice to have EDI Angular The IT Software Engineer is responsible for developing, testing, deploying and maintaining technology solutions. This position analyzes, designs and develops tests and test-automation. This position collaborates...

Job Description: Ready for What’s Next? At Kratos, we encourage an entrepreneurial spirit balanced with discipline. We work hard, and take care of our customers, employees, and families. Recognized as thought leaders in our industry, we are motivated by creating and delivering innovative solutions to our nation and global customers. Kratos is looking for a Software Development Engineer with cyber knowledge and experience, to support the development, testing, and maintenance of Cryptologic Knowledge Solutions for analysis and applications for specific projects. This position will involve researching, designing, implementing, and testing software solutions. Responsibilities and Duties Develop applications, services, and components for specific products. Tasks include design, code, test, validate security and policy compliance, debug, document, deploy, and maintain the software. Manipulate extremely large data sets, and data queries for existing or proposed databases...

Scale AI is seeking highly skilled and motivated Software Engineers to join our dynamic Federal Engineering team. As a part of this team, you will play a critical role in delivering high-impact AI-powered mission solutions for government customers. Our scalable and high-performance platform forms the foundation for these solutions, and your expertise will be instrumental in designing and implementing systems that help us bring cutting edge predictive and gen AI to the US Government and its allies. You will: Design and implement scalable backend systems for Federal customers, leveraging Scale's modern and cloud-native AI infrastructure. Collaborate with cross-functional teams to define and execute the vision for backend solutions, ensuring they meet the unique needs of government agencies operating in secure environments. Develop distributed systems, data-intensive applications, and machine learning infrastructure to enable real impact for mission owners. Build...

About the Team: STR’s Analytics Division develops novel solutions to the most challenging national security problems through advanced analytics. Our teams consist of motivated individuals with degrees in engineering, computer science, mathematics, physics, and data science. We use our expertise and creativity to take innovative ideas from conception to everyday use by our customers. The Decisions Systems (DS) Group in the Analytics Division works to help humans make the best decisions possible. We build solutions that make a difference in mission planning, AI decision aids, human-machine interfaces, and more. The Role: Work as part of a tightly knit team to design, develop, implement, and deploy advanced algorithms and software systems. Assist other technical contributors throughout the software lifecycle, from early prototypes to integrated systems. Work on a diverse set of applications, including software and integration for distributed mission planning, Intelligence...

Job Description We are seeking a Software Developer 3 to join our dynamic analytics team within Oracle Cloud Infrastructure (OCI). Our team is focused on building robust microservices and managing distributed systems to handle large-scale data flows across multiple realms. You will play a key role in developing scalable, high-performance services that process and transfer data egresses from several realms into a unified platform for advanced data analytics and visualizations. As a Software Engineer, you will collaborate with a talented team of engineers and work on the core architecture that powers our analytics solutions. You will have the opportunity to lead critical initiatives, contribute to the development of cutting-edge technologies, and influence the strategic direction of our services. Qualifications: BS in Computer Science, Data Science, Machine Learning, or related technical fields with 5+ years of applied experience Good programming/software...