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27 software developer jobs found

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ECS software developer
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ECS
May 06, 2026
Senior Software Developer (USIEM)
ECS VA
Everforth ECS is seeking a Senior Software Developer (USIEM) to work remotely. As a leading provider of managed cybersecurity services, ECS provides a highly tailored and customized offering to each customer. Our team is responsible for protecting both our customers and corporate environment at ECS. Our mission is very broad, and our team is agile. We will look toward your unique skills to approach and solve problems in your own way. Whether engineering a system to address a technical hurdle, protecting customers data or consulting on a wide range of security topics. You are empowered to engage and lead across multiple groups. This role of Senior Software Developer (USIEM) will support ECS's AESS program. This is a technical hands-on role to which you will be responsible for working within a multi-disciplined team to design, build, secure, maintain, optimize, and document multiple Elastic Stack Enterprise solutions (Elasticsearch, Logstash, Kibana, Beats, ML, SIEM) deployed...
ECS
Apr 22, 2026
Web Software Developer
ECS VA
ECS is seeking a Web Software Developer to work remotely . Please Note: This position is contingent upon additional funding. We are seeking a Web Software Developer to design, build, and deploy scalable, cloud-native web applications on AWS. This role focuses on modern containerized architectures, Kubernetes-based deployments, and full-stack web development. Candidates will work in an agile, cloud-first environment. Responsibilities: Design and develop cloud-native web applications using AWS infrastructure Deploy and manage applications in Amazon EKS Build, containerize, and maintain services using Docker and Kubernetes Develop scalable backend services using: Node.js Python Django Go (nice to have) Build and maintain modern front-end applications using React Collaborate with cross-functional teams to ensure performance, scalability, and reliability Follow best practices for CI/CD, infrastructure automation, and container orchestration...
ECS
Apr 08, 2026
Software Developer Senior
ECS VA
ECS is seeking a Software Developer Senior to work in our Winchester, VA office. Please Note: This position is contingent upon contract award. Responsible for the design, development, testing, and management of the application development projects in support of IT infrastructure. This includes the programmatic integration of third-party components, the introduction of new custom capabilities, modification of existing code, process improvement recommendation, and automation of operations and maintenance tasks. Develop and implement technical efforts to design, build, and deploy applications at the direction of lead architects, including large-scale data processing, computationally intensive statistical modeling, and advanced analytics. Participate in all aspects of the software development life cycle for all solutions, including planning, requirements, development, testing, and quality assurance. Duties include technical project milestone reviews, code architecture...
ECS
Apr 08, 2026
Software Developer SME
ECS VA
ECS is seeking a Software Developer SME to work in our Winchester, VA office. Please Note: This position is contingent upon contract award. Responsible for the design, development, testing, and management of the application development projects in support of IT infrastructure. This includes the programmatic integration of third-party components, the introduction of new custom capabilities, modification of existing code, process improvement recommendation, and automation of operations and maintenance tasks. Develop and implement technical efforts to design, build, and deploy applications at the direction of lead architects, including large-scale data processing, computationally intensive statistical modeling, and advanced analytics. Participate in all aspects of the software development life cycle for all solutions, including planning, requirements, development, testing, and quality assurance. Duties include technical project milestone reviews, code architecture...
ECS
Apr 08, 2026
Software Developer Mid
ECS VA
ECS is seeking a Software Developer Mid to work in our Winchester, VA office. Please Note: This position is contingent upon contract award. Responsible for the design, development, testing, and management of the application development projects in support of IT infrastructure. This includes the programmatic integration of third-party components, the introduction of new custom capabilities, modification of existing code, process improvement recommendation, and automation of operations and maintenance tasks. Develop and implement technical efforts to design, build, and deploy applications at the direction of lead architects, including large-scale data processing, computationally intensive statistical modeling, and advanced analytics. Participate in all aspects of the software development life cycle for all solutions, including planning, requirements, development, testing, and quality assurance. Duties include technical project milestone reviews, code architecture...
ECS
Mar 25, 2026
Junior Software Developer
ECS OH
ECS is seeking an experienced Software Developer to join a team providing maintenance, operation, and sustainment support for Air Force Financial Systems Operations at Wright-Patterson Air Force Base (WPAFB), OH . This is a hybrid position supporting both remotely and on-site at WPAFB. In this role, you'll perform Software Developer functions, including performing software design and development to support current software operations. To be successful in this role, you will have experience with web application development on AWS using JSP and Java, along with knowledge of PL/SQL, and familiarity and experience with AWS core services (EC2, S3, Lambda, Beanstalk, and RDS). Specific tasks you will perform as a Junior Software Developer include, but are not limited to: Ensure requirements are implemented in the code to sustain systems operations and administration which are included in the overall information systems planning. Responsible for the supporting software...
ECS
Mar 19, 2026
Software Developer
ECS VA
ECS is seeking a Software D eveloper to work in our Stafford, VA office. Please Note: This position is contingent upon additional funding. This role supports a program providing application design, development, enhancement and implementation support to mission critical law enforcement applications. These applications are designed to manage large data sets and indexes and support information sharing, data analysis, and electronic exchange to support investigations and collaboration to identify previously unknown connections and streamline the processes for searching and utilizing available data sets. The primary functions for this position include: Design and develop testable code using C#, HTML, Blazor, and Entity Framework Develop and maintain unit and integration tests Actively participate in Agile sprint planning and retrospectives Participate as a team member in sprint demonstrations and presentations to product stakeholders
ECS
May 06, 2026
AI/ML Engineer
ECS VA
Everforth ECS is seeking a AI/ML Engineer to work in our Dahlgren,VA office . The Program The AI/ML Software Engineer will be part of a team of experts charged with providing support in the areas of cyber analysis and cyber development capabilities in response to Navy's and DoD's needs for Cyber Situational Awareness (SA), Cyber Command and Control (C2), Mission Assurance, and Homeland Defense. Program scope includes identifying cyber key terrain by analyzing operational requirements, conducting cyber analyses and assessments, and developing and performing modeling and simulation in support of different cyber threat scenarios. Additionally, program support includes developing methodology and framework in support of cyber risk assessment life cycle. Our team will provide capabilities to support the customer with rapid design, development, test, deployment, maintenance and operation of specific software and hardware capabilities to meet current Cyber Defensive needs. As...
ECS
Apr 15, 2026
Senior Full Stack AI Developer
ECS VA
ECS is seeking an Senior Full Stack AI Developer to work remotely . We are looking for a talented Senior Full Stack AI Developer, who is passionate about development and engineering with data, cloud, and AI. Strong candidates will have a desire to learn and work with new technologies, while providing high quality technical support and leadership for transformational development efforts. Responsibilities: Building quality solutions that solve real world problems using a high level of machine intelligence Finding intelligent ways to solve problems without a lot of repeat work Leveraging expertise to advise and create solutions that are simple, secure, and maintainable Build, maintain, and update automation code and/or scripts Design and implement continuous integration and delivery automation in support of software, configuration, and infrastructure management Development of microservices and applications Finding opportunities to use data and metrics to inform...
ECS
Apr 08, 2026
Web Application Developer SME
ECS VA
ECS is seeking a Web Application Developer SME to work in our Winchester, VA office. Please Note: This position is contingent upon contract award. Responsible for designing, testing, and developing well designed web based software coding that is testable, and efficient by using best software development practices to meet user's needs; recommending software upgrades for current and future systems; as well as translating the User Interface (UI)/User Experience (UX) design wireframes, ensuring software continues to function normally through software maintenance and testing; and documenting every aspect of the application, service or environment as a reference for future maintenance and upgrades.
ECS
Apr 08, 2026
Web Application Developer Mid
ECS VA
ECS is seeking a Web Application Developer Mid to work in our Winchester, VA office. Please Note: This position is contingent upon contract award. Responsible for designing, testing, and developing well designed web based software coding that is testable, and efficient by using best software development practices to meet user's needs; recommending software upgrades for current and future systems; as well as translating the User Interface (UI)/User Experience (UX) design wireframes, ensuring software continues to function normally through software maintenance and testing; and documenting every aspect of the application, service or environment as a reference for future maintenance and upgrades.
ECS
Apr 08, 2026
Web Application Developer Senior
ECS VA
ECS is seeking a Web Application Developer Senior to work in our Winchester, VA office. Please Note: This position is contingent upon contract award. Responsible for designing, testing, and developing well designed web based software coding that is testable, and efficient by using best software development practices to meet user's needs; recommending software upgrades for current and future systems; as well as translating the User Interface (UI)/User Experience (UX) design wireframes, ensuring software continues to function normally through software maintenance and testing; and documenting every aspect of the application, service or environment as a reference for future maintenance and upgrades.
ECS
Apr 01, 2026
Full Stack Developer
ECS VA
ECS is seeking a Full Stack Developer (ETL, Java, Python, Bash Shell) to work onsite at our Springfield, VA customer site. Job Description: You will serve as a Full-Stack Developer on a state-of-the-art ML/AI RDT&E program focusing on integrating unique solutions and quick-wins to a government client. Leveraging agile software development approaches and your experience with front-end and back-end technologies, you will lead technical efforts with participating parties across the government and tech industry to integrate multiple ML applications into a single-fused solution. Part of this responsibility includes: Participating in server-side and client-side work Enhancing existing applications through creative techniques that are mindful of technical resources and time constraints Co-leading product direction and feature specification with community stakeholders and Program Manager. Fundamentally, we are interested in individuals who are motivated by the...
ECS
Apr 01, 2026
Cloud Developer Mid
ECS VA
ECS is seeking a Cloud Developer Mid to work in our Winchester, VA office. Please Note: This position is contingent upon contract award. Responsible for developing the cloud service delivery models and architectural framework to enable platform as a service (PaaS), infrastructure as a service (IaaS), software as a service (SaaS), and data as a service (DaaS). Able to implement automation for cloud resources using DevSecOps best practices. Able to analyze applications and make recommendations across multiple area that identify what platforms can move, migrate, and/or be deployed into a cloud environment. Capable of providing strategies for failure/recovery, cost optimization and benefit analyses of cloud, cloud agnostic, and on-site premise services. Responsible for developing and implementing cloud applications, migrating existing on-premises applications to the cloud, debugging cloud stacks, managing policies for the use of cloud services, requests for new technology,...
ECS
Apr 01, 2026
Cloud Developer Senior
ECS VA
ECS is seeking a Cloud Developer Senior to work in our Winchester, VA office. Please Note: This position is contingent upon contract award. Responsible for developing the cloud service delivery models and architectural framework to enable platform as a service (PaaS), infrastructure as a service (IaaS), software as a service (SaaS), and data as a service (DaaS). Able to implement automation for cloud resources using DevSecOps best practices. Able to analyze applications and make recommendations across multiple area that identify what platforms can move, migrate, and/or be deployed into a cloud environment. Capable of providing strategies for failure/recovery, cost optimization and benefit analyses of cloud, cloud agnostic, and on-site premise services. Responsible for developing and implementing cloud applications, migrating existing on-premises applications to the cloud, debugging cloud stacks, managing policies for the use of cloud services, requests for new...
ECS
Apr 01, 2026
Senior Python Developer
ECS VA
ECS is seeking a Senior Python Developer to work in our Fairfax, VA office. ECS is looking for a Senior Developer to support the development of an integrated solution to visualize cyber security related data. The supported system is comprised of multiple Commercial Off the Shelf (COTS) and open-source products, software configuration packages, and custom code which work together to operate as a single integrated solution. ECS is responsible for developing and delivering custom components that work with the prescribed, pre-installed COTS and open-source components. Th e prospect will work as part of an agile development team and will produce code to support the solution as well as become involved in systems design and analysis efforts . We are seeking a problem solver who enjoys the challenge of tackling technical tasks and problems with little oversight. The ideal candidate will also enjoy working on technical research efforts and various technical design and delivery...
ECS
Mar 19, 2026
Cyber Capability Developer (Reverse Engineering)
ECS VA
ECS is seeking a Cyber Capability Developer (Reverse Engineering) to work in our Lorton, VA office. ECS's National Security & Civilian Business unit is seeking a highly motivated Cyber Capability Developer (Reverse Engineer) to support a mission-focused portfolio of cyber research and development efforts and the IT infrastructure that enables them. The purpose of this initiative is to enhance and sustain capabilities in IT Support, IT Security, IT Services, and Administrative Compliance that directly underpin complex technical investigations across law enforcement and intelligence community agencies, where rapid advances in global communications, data networks, cellular systems, and the Internet technologies present constant operational challenges. Operating in a highly collaborative, Agile environment, this program leverages rapid research and development methods to create solutions to real-world operational problems, with emphasis on device exploitation, application...
ECS
May 06, 2026
Software Tester (Secret Cleared)
ECS VA
Everforth ECS is seeking a Software Tester (Secret Cleared) to work in our Stafford, VA office. The ECS Team provides focused agile software development and maintenance for a mission-critical application for the government. Today, the application 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. The 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 software is used to assist with the identification of unidentified human remains, missing persons and disaster victims. The Test Engineer will support the program with hands-on test development and execution experience implementing automated testing and integration into Gitlab pipelines. This tester...
ECS
Apr 29, 2026
Principal Systems Engineer III (Network)
ECS WV
ECS is seeking a Principal Systems Engineer III (Network) to work in our Pocatello, ID or Clarksburg, WV office . The candidate shall be responsible for design, deployment, testing, certification, patching, and addressing interoperability issues for all features, components, and application dependencies . This include s switches, firewalls, load balancers, software defined networking, private cloud requirements, etc. Position requirements and duties of the Principal Systems Engineer III (Network): D esign, implement , and provide ongoing support of the Networking Infrastructure within and between data centers. S erve as the advanced matter expert for all data center network environments. C reate and maintain network infrastructure for both bare metal and virtual machines with the appropriate LAN , WAN, vLAN , SDN , firewall and load balancer configurations, using both OEM and third-party tools that include virtual network tools (NSX) and services....
ECS
Apr 22, 2026
Principal Systems Engineer III (Network)
ECS WV
ECS is seeking a Principal Systems Engineer III (Network) to work in our Pocatello, ID or Clarksburg, WV offices. The candidate shall be responsible for design, deployment, testing, certification, patching, and addressing interoperability issues for all features, components, and application dependencies. This includes switches, firewalls, load balancers, software defined networking, private cloud requirements, etc. Position requirements and duties of the Principal Systems Engineer III (Network): Design, implement, and provide ongoing support of the Networking Infrastructure within and between data centers. Serve as the advanced matter expert for all data center network environments. Create and maintain network infrastructure for both bare metal and virtual machines with the appropriate LAN, WAN, vLAN, SDN, firewall and load balancer configurations, using both OEM and third-party tools that include virtual network tools (NSX) and services....
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