Senior Software Developer
Ariel Partners
Our team provides focused agile software development and maintenance for CODIS, a mission‑critical application for the FBI. CODIS is a client‑server application developed using Microsoft .NET that supports a database repository of DNA profiles from individuals, unsolved crime scene evidence, and missing persons. CODIS software allows local, state, and national laboratories to compare DNA profiles electronically, thereby linking serial crimes to each other and identifying suspects by matching DNA profiles from crime scenes to individuals’ profiles. Additionally, the CODIS software is used to assist with the identification of unidentified human remains, missing persons and disaster victims. We are seeking a highly skilled Senior Developer to design, develop, test, and maintain enterprise software applications. The ideal candidate will have proven ability to deliver secure, scalable, and high‑performing solutions. This role requires strong technical expertise, problem‑solving abilities, and collaboration with cross‑functional teams to enhance existing systems and build new solutions. Responsibilities Design, code, test, and debug new applications or enhancements to existing software. Collaborate with technical teams to analyze software issues, identify solutions, and implement fixes. Develop and maintain user documentation, training materials, and automated deployment scripts. Ensure software meets performance, security, usability, and interface requirements. Participate in customer support by resolving software‑related complaints and incorporating enhancement requests. Design and maintain secure desktop environments, including integration with standard software packages and automated patching/deployment technologies. Contribute to the development and implementation of performance metrics, technical solutions, and innovative approaches for complex assignments. Automate application and configuration deployments and updates to streamline operations. Required Skills & Qualifications Security Clearance : Active Secret Clearance required. Experience : Minimum of 8 years of software development experience or equivalent certifications/work portfolio. Technical Expertise : Extensive experience with .NET , C# , JavaScript , and Java (SpringBoot framework). Proficient in Azure DevOps 2022 and Visual Studio 2022 . Hands‑on experience with containerization and orchestration using Docker and Kubernetes . Familiar with Swagger for API documentation and testing. Experience with Keycloak , RabbitMQ , Linkerd , and NGINX for infrastructure management. Expertise in developing with Blazor and implementing search functionality using ElasticSearch or OpenSearch . Solid background in cloud development (AWS) and infrastructure automation using Terraform . Proficient in working with Linux environments , and handling data formats such as XML/XSD and JSON . Knowledge of secure software practices , performance optimization , and scalable architecture design. Skills : Strong analytical thinking and problem‑solving skills. Ability to independently drive solutions while collaborating effectively within a team. Ability to design secure, scalable, and efficient applications that align with business objectives. Excellent communication skills, with a focus on clear and concise documentation and stakeholder communication. Ariel Partners is an Equal Opportunity Employer in accordance with federal, state, and local laws. #J-18808-Ljbffr Ariel Partners
$92.09k - $135k
...proudly ranked among Virginia’s Best Places to Work year after year! We are actively seeking a highly skilled and motivated Senior Software Developer to support development and integration of Government-owned and contractor-developed software aboard Unmanned Surface...SeniorContract workTemporary workFor contractorsInterim roleCasual workFlexible hours- ...Senior Developer Position Our team provides focused agile software development and maintenance for CODIS, a mission-critical application for the FBI. Today, CODIS is a client server application developed using Microsoft.NET that supports a database repository of DNA...SeniorLocal area
- ...J RAD is seeking candidates for a Senior Software Developer position responsible for leading the design, development, and delivery of complex software solutions. This role involves providing technical guidance, mentoring junior developers, and ensuring the quality and...SeniorFull timeContract workRemote workFlexible hours
- ...without committing to a formal job application. Application Developer Senior Stafford, VA Are you ready to enhance your skills and... ...to include: ~5+ years of hands-on experience with software application design, development, and testing. ~5+ years of...Senior
$100.37k - $141.11k
A technology solutions provider is seeking a Java Developer to design, develop, and maintain applications in a remote capacity. The successful candidate must have a Bachelor's degree in computer science and at least 5 years of Java experience, including skills in Spring...SeniorRemote job$110.31k - $155.08k
...new challenges? We're looking for a Java Developer who's eager to innovate and build high-... ...QA) engineers, and other members of the software development team Identifies and resolves... ...provides mentoring and guidance to less senior developers Compensation & Benefits:...SeniorPermanent employmentTemporary workLocal areaRemote work- Overview CommIT Enterprises, Inc. is seeking a Senior Software Engineer with demonstrated expertise supporting projects for the Department... ...not be limited to- Serve as a technical lead for a team of developers focused on machine-to-machine interface development, and...Senior
- ...Job Description Job Description LATG is seeking an experienced Senior Platform Engineer to support enterprise Azure cloud infrastructure, DevSecOps operations, automation initiatives, and production support activities in a collaborative environment. The ideal candidate...SeniorTemporary workRemote work
- ...eligibility of selected candidates through the Department of Labor’s - E-Verify. H2 Performance Consulting (H2) is seeking a Senior Platform Engineer. The Senior Platform Engineer responsibilities will include: ~Monitor, maintain, and optimize Azure...SeniorFor contractors
$131.3k - $237.35k
...Description Leidos is seeking a Senior AIOps Engineer to support critical mission operations within a secure environment and lead... ...observability tools comply with DoW STIGs and IL5/IL6 protocols; develop and maintain architectural documentation and compliance...SeniorLocal areaImmediate startNight shift- ...Candidates must be authorized to work in the United States without visa sponsorship. Job Description: Nexgrid is seeking a Senior Software Developer to lead the design, development, and optimization of cutting-edge smart grid and advanced metering solutions . This role...SeniorVisa sponsorship
- Ariel Partners located in Stafford, Virginia, is looking for a Senior Developer to design and maintain software applications for CODIS, supporting FBI operations. The ideal candidate will bring over 8 years of development experience and have a strong command of .NET, C#...Senior
- ...RiVidium Inc. is seeking a highly skilled Senior DevOps Engineer to bridge the gap... ...candidate will have a deep understanding of the software development lifecycle, infrastructure... ...techniques. You will work closely with developers, testers, and operations personnel to...SeniorFull timeContract workPart time
- ...Intel Business Group of SAIC is seeking a Senior Python Engineer to support a... ...in Quantico, VA. Job Description • Develop, test, and maintain Python applications and... ...• Bachelor's degree in Computer Science, Software Engineering, or a related field. • Nine...SeniorWork experience placement
- Saic is hiring a Senior Apple Platform Engineer to work out of Quantico, VA, supporting national security initiatives. The ideal candidate will lead technical initiatives to manage Apple platforms in a secure government environment, ensuring compliance with DoD standards...Senior
- Valkyrie Enterprises in Fredericksburg, VA is seeking an Embedded Controls / Systems Integration Engineer to design and develop embedded control systems for complex electromechanical systems. Ideal candidates will have a Bachelor’s in Electrical Engineering and 5+ years...Senior
- E Logic is seeking a Senior Cybersecurity Engineer to serve as the on-site Site Lead for the Department of Defense Cyber Crime Center (DC3). In this role, you will lead a team of experts ensuring cybersecurity operations, manage contract compliance, and communicate with...SeniorContract work
- ...Fredericksburg, VA. This role involves designing and troubleshooting embedded control systems, supporting hardware/software integration, and developing embedded software using C++ and Python. Candidates must have a Bachelor's degree in a relevant field and at least 5...Senior
$85.39k - $116.98k
...Syms Strategic Group (SSG) is seeking a talented Senior Software Systems Engineer (.Net Developer) Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience: Experienced Security Clearance Level: Public Trust (MBI) Salary Range:...SeniorFull timeRemote work- A veteran-owned intelligence solutions provider is seeking a Senior Cyber Analyst to support a federal government client. This role requires at least 12 years of relevant experience and a Master's Degree or equivalent. Candidates must demonstrate analytic rigor and the...Senior
- ...We are seeking a highly skilled Senior Databricks Platform Engineer to design, implement, and maintain our enterprise-level Databricks... ...consumption, cost trends, and compliance adherence. Develop and implement scalable user provisioning and de-provisioning processes...Senior
- ...and Intel Business Group of SAIC is seeking a Senior Apple Platform Engineer to support a... ...configure, and maintain Apple hardware and software at scale, ensuring uptime and availability in secure settings. Develop and deploy scalable solutions using enterprise...Senior
$85.39k - $116.98k
...Description Syms Strategic Group (SSG) is seeking a talented Senior Systems Engineer (Angular) Location: Remote Department:... ...back-end services in production on AWS Apply and promote best software engineering practices within an Agile framework Use Git and...SeniorFull timeRemote work- .../CD pipeline and other DevOps functions as well as supporting developers with new features and releases. This position is onsite with... ..., Virginia. We deliver groundbreaking research with advanced software and systems engineering that provides an information advantage...SeniorTemporary workImmediate startRemote work1 day per week
- ...with the potential to convert to full-time employment in the new fiscal year. About the Role: We are seeking a Senior Python & SAS Developer to support the modernization of federal statistical and survey processing systems. This role focuses on transforming legacy...SeniorFull timeContract workRemote work
- Syms Strategic Group, LLC (SSG) is looking for a skilled Senior Systems Engineer (Angular) to join their remote team. The successful... ...involved in building and migrating a healthcare web dashboard and developing RESTful APIs to support data processing. Applicants should have...SeniorRemote job
$112.8k - $257k
Embedded Microelectronics Security Engineer, Senior The Opportunity As an electrical engineer... ...security concepts, to help us design and develop techniques for testing memory subsystems,... .... You Have 2+ years of experience with software development in C, C++, or Python 2+...SeniorLocal area- ...Who We're Looking For (Position Overview) Spry Methods is seeking a Software Engineer to support a federal customer in Quantico, VA. The ideal candidate will have hands-on experience with software testing best practices and defect management processes and proven...Senior
- SimVentions, Inc. (Glassdoor 4.6) seeks a Senior Software Developer to design, build, and integrate mission-critical solutions for Defense & Aerospace programs within our IT department. In this role, you’ll lead full-stack development, contribute to architecture, and ensure...SeniorFull time
- ...data and technology. To support this mission, we are seeking a Senior Software Engineer to join our Cyber Analytics team. In this role, you... ...requirements into scalable technical solutions. Design, develop, test, and maintain custom software applications that support...SeniorContract workImmediate start
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Software Developer. Be the first to apply!
- federal - software developer Stafford, VA
- software engineer healthcare Stafford, VA
- ngo software engineer Stafford, VA
- software developer fintech Stafford, VA
- senior software engineer remote Stafford, VA
- intel software engineer Stafford, VA
- software engineer Stafford, VA
- senior software design engineer Stafford, VA
- information technology software engineer Stafford, VA
- cybersecurity software engineer Stafford, VA



