Software Engineer I jobs in Annapolis Junction – Browse 187 openings on RoboApply Jobs

Software Engineer I jobs in Annapolis Junction

Open roles matching “Software Engineer I” with location signals for Annapolis Junction. 187 active listings on RoboApply Jobs.

187 jobs found

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companyavalore logo
Full-time|On-site|Annapolis Junction, Maryland, United States

As a Software Engineer I at avalore, you will be integral in developing, maintaining, and enhancing sophisticated software systems. Your role will involve working on processing-intensive analytics, innovative algorithm development, managing extensive data sets, real-time systems, and business management information systems, all based on clearly defined requirements. You will collaborate with a team or work independently, ensuring software components meet design specifications through thorough testing and documentation. Your responsibilities will also include troubleshooting software issues and suggesting improvements to the software development process.Key responsibilities include:Deriving software design and performance requirements from user needs.Debugging and correcting defects in existing software.Offering recommendations for enhancing documentation and software development standards.Designing and coding new software or modifying existing applications to incorporate additional features.Integrating existing software into new or altered systems or operating environments.Creating simple data queries for current or proposed databases.Writing or reviewing software and system documentation.Leading projects as a team lead when appropriate.Designing complex database interfaces and queries.Developing algorithms that meet or exceed performance and functional standards.Assisting in the creation and execution of test procedures for software components.Analyzing system performance standards and collaborating with users or system engineers to develop software solutions.Modifying software to correct errors, adapt to new hardware, or enhance performance.Employing scientific analysis and mathematical models to design, develop, and modify software systems.

Oct 27, 2025
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companyWyetech LLC logo
Full-time|On-site|Annapolis Junction, Maryland

About Wyetech LLC Wyetech LLC delivers technical solutions for federal government clients from its base in Annapolis Junction, Maryland. The company focuses on fostering a collaborative workplace and values employees who help solve complex, real-world problems. Role Overview: Signals Software Engineer I The Signals Software Engineer I develops, maintains, and improves signal processing software. This includes work on detectors, demodulators, and protocol processors. The position combines independent tasks with team-based projects. Key Responsibilities Design, build, and enhance signal processing software components Review and test software to confirm it meets design requirements Document test results and address software problem reports Apply software development methodologies as needed Support system design by evaluating hardware/software trade-offs, software reuse, and integrating COTS and GOTS solutions Requirements U.S. Citizenship (required by federal contract) Active TS/SCI clearance with a relevant polygraph

Apr 16, 2026
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company
Full-time|On-site|Annapolis Junction, MD

Join our dynamic team at Anthem Engineering, where we are at the forefront of prototyping and developing innovative technologies and solutions to address critical issues within our division. Collaborating closely with analysts, we identify workflow challenges and create effective, user-friendly solutions.Our work encompasses a diverse range of applications and services tailored to support various missions, with an environment that is fast-paced and constantly evolving. Over the past year, we have successfully built tools that: Ingest, process, and analyze extensive data sets for high-stakes Presidential initiatives,Directly support forces safeguarding American lives in high-risk situations,Organize, process, and visualize crucial intelligence data, effectively preventing loss of life,Utilize geospatial tools and analytics to identify and track essential assets, andImplement AI/ML algorithms to tackle real-world challenges. Our strong partnership with government clients is integral to our success. They rely on our insights and recommendations, granting us the autonomy to select the best tools for each unique challenge.Each project we undertake presents distinct operational and technological constraints. We leverage a variety of frameworks, libraries, and programming languages to customize our solutions, including: TypeScript and JavaScript,React, Angular, Material UI, Bootstrap, Storybook,Java, Spring Boot,Elasticsearch, MongoDB, MySQL,npm, Webpack, Maven,Jest, JUnit, andGit. We are committed to continuous learning and the adoption of new tools, so adaptability is key. While we don’t expect everyone to know everything, we value a team that is eager to learn and grow together. Onsite work at customer location is required.

Mar 1, 2026
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companyT-Rex Solutions, LLC logo
Full-time|$140K/yr - $160K/yr|On-site|Annapolis Junction, Maryland

Join T-Rex Solutions as a Sustainment Software Engineer I and contribute to vital national security initiatives. Located in Annapolis Junction, Maryland, we're seeking a fully cleared engineer to enhance our team supporting the Intelligence Community.Key Responsibilities:Design and develop innovative software solutions by assessing system performance standards and collaborating with users and engineers.Translate user requirements into robust software design and performance criteria.Diagnose and resolve system and user issues to propose effective solutions.Suggest improvements to documentation and software development methodologies.Create, modify, and implement algorithms to resolve operational system performance and functional challenges.Draft and review software and system documentation.Enhance existing software to rectify errors, adapt to new hardware, or boost performance.

Mar 31, 2026
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companyWyetech LLC logo
Full-time|On-site|Annapolis Junction, Maryland

About Wyetech LLC Wyetech LLC, based in Annapolis Junction, Maryland, supports federal government clients with advanced technology solutions. The company values innovation and invests in a collaborative culture, aiming to create a standout employee experience. Role Overview: Software Engineer I or II This role focuses on developing, maintaining, and enhancing complex software systems. Projects may include analytics with heavy data processing, advanced algorithms, large-scale data manipulation, real-time systems, and business management information systems. Work is guided by documented specifications and may be performed independently or as part of a team. Key Responsibilities Design, develop, and maintain software components to meet project requirements. Review and test software to ensure alignment with design specifications. Address and resolve software problem reports. Apply suitable software development and design methodologies based on the project. Contribute to system design, including hardware and software trade-offs and software reuse. Evaluate and integrate Commercial Off-the-Shelf (COTS) and Government Off-the-Shelf (GOTS) solutions where appropriate. Conduct requirements analysis and synthesis from the system level down to individual software components. Security Clearance Requirement Note: U.S. Citizenship and an active security clearance (such as TS/SCI with polygraph) are required due to federal contract obligations.

Apr 15, 2026
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companyWyetech LLC logo
Full-time|On-site|Annapolis Junction, Maryland

Join Wyetech, where innovation meets recognition. Immerse yourself in a vibrant corporate culture celebrated for breaking new ground and delivering solutions that address real-world challenges faced by our federal government partners. We prioritize attracting top talent and, in return, provide an extraordinary employee experience that stands out in our industry.As a Cloud Software Engineer I, you will be responsible for delivering comprehensive cloud software research, development, and engineering services. This includes conducting requirements analysis, software development, installation, integration, evaluation, enhancement, sustainment, testing, validation, and diagnosing and resolving issues.Please note that due to federal contract requirements, U.S. Citizenship and the appropriate security clearance (such as an active TS/SCI clearance with agency polygraph) are essential for this role.

Oct 13, 2025
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companyWyetech LLC logo
Full-time|Hybrid|Annapolis Junction, Maryland

Wyetech LLC seeks a Software Engineer I for its Annapolis Junction, Maryland office. This is an entry-level position focused on software development. Depending on project requirements, some telework may be possible. Responsibilities Write and debug code for various software projects Work with team members to address technical challenges Support projects that advance technology solutions Work Location The primary location is Annapolis Junction, Maryland. Telework may be available based on project needs.

Apr 22, 2026
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companyCaptivation Software logo
Full-time|$130K/yr - $270K/yr|On-site|Annapolis Junction, MD

Captivation Software creates technology solutions for national security, with a focus on meeting customer needs and delivering results on schedule. The team values both innovation and quality, and engineers contribute directly to projects that have a tangible impact. Role overview This Software Engineer I role is based in Annapolis Junction, MD. The position involves working with Java, MapReduce, and cloud technologies. Daily responsibilities include supporting ongoing operations and participating in a variety of projects. Collaboration and impact Teamwork is central to this position. Engineers work closely with others to build, maintain, and improve software that supports important missions. The work environment encourages sharing ideas and learning from colleagues. Key focus areas Develop and maintain software using Java Apply MapReduce techniques to process data Work with cloud-based technologies as part of project delivery

Apr 22, 2026
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companyWyetech LLC logo
Full-time|Hybrid|Annapolis Junction, Maryland

Role overview Wyetech LLC is hiring a Software Engineer I for its Annapolis Junction, Maryland office. This entry-level position centers on creating, improving, and supporting software solutions for a range of client projects. Telework may be possible, depending on project requirements. What you will do Collaborate with fellow engineers to develop and refine software products Participate in designing and building new features Maintain and update existing systems Deliver reliable code and technical support for client projects Location and telework The role is based in Annapolis Junction, Maryland. Some telework options may be available, depending on project needs.

Apr 22, 2026
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companyWyetech LLC logo
Full-time|On-site|Annapolis Junction, Maryland

Join Wyetech LLC, a leader in innovative technology solutions with an award-winning corporate culture. We are dedicated to overcoming technological challenges and addressing real-world issues for our federal government clients. We take pride in recruiting top talent and, in return, provide an exceptional employee experience that stands out in the industry.The Software Engineer I will be responsible for the development, maintenance, and enhancement of intricate software systems. This includes processing-intensive analytics, innovative algorithm development, handling large data sets, real-time systems, and business management information systems, all guided by documented requirements. The role may involve working independently or collaboratively within a team. Responsibilities include reviewing and testing software components to ensure compliance with design specifications and documenting test results. The successful candidate will also be tasked with resolving software problem reports and employing appropriate software development and design methodologies for the development environment. Input on system design aspects, such as hardware/software trade-offs, software reuse, and the utilization of Commercial Off-the-shelf (COTS) or Government Off-the-shelf (GOTS) solutions will be expected.Due to federal contract regulations, candidates must be U.S. citizens and possess a security clearance suitable for the position, such as an active TS/SCI clearance with the appropriate polygraph.

Jan 16, 2026
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companyavalore logo
Full-time|On-site|Annapolis Junction, Maryland, United States

Join our team at avalore as a Senior Software Engineer, where you'll be instrumental in developing, maintaining, and enhancing sophisticated software systems. Your expertise will contribute to various areas, including processing-intensive analytics, novel algorithm development, large data set manipulation, real-time systems, and business management information systems.In this role, you'll work both independently and collaboratively within a team. You'll review and test software components to ensure they meet design requirements, document your findings, and resolve software issues efficiently. Leveraging appropriate software development and design methodologies, you will provide critical input on system design, including hardware/software trade-offs and the use of Commercial Off-the-shelf (COTS) and Government Off-the-shelf (GOTS) solutions.Analyze user requirements to derive software design and performance specifications.Debug existing software and rectify defects.Recommend enhancements to documentation and software development process standards.Design and code new software or modify existing applications to integrate new features.Integrate existing software into new or modified systems or operating environments.Develop basic data queries for existing or proposed databases or data repositories.Write or review software and system documentation.Lead a team when appropriate, based on the software development process used for each project.Design or implement complex database interfaces and queries.Develop and implement algorithms that meet or exceed system performance and functional standards.Assist in developing and executing test procedures for software components.Analyze system performance standards, confer with users or system engineers, assess systems flow, data usage, and work processes, and investigate problem areas to develop software solutions.Modify existing software to correct errors, adapt to new hardware, or enhance performance.Utilize scientific analysis and mathematical models to design, develop, and modify software systems.Implement complex algorithms while adhering to stringent timing, system resource, or interface constraints.Perform quality control on team outputs.Implement recommendations for improving documentation and software development process standards.Oversee software development teams and ensure adherence to project constraints.

Oct 27, 2025
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companyClearEdge logo
Full-time|On-site|Annapolis Junction, MD

Become a vital part of the ClearEdge team, where you will help tackle some of the most intricate technical challenges faced by the Department of Defense (DoD). Our mission-driven approach enables us to provide innovative solutions that are crucial for the success of government and industry operations.At ClearEdge, we pride ourselves on offering a robust benefits package, which includes a $10,000 annual budget for training and education, a generous 10% 401(k) contribution that is fully vested from day one, annual allowances for health and technology, and access to a cutting-edge technology lab. Discover more about us at www.clearedgeit.com/careers/Your Mission:As a Principal Software Engineer, you will collaborate within a five-member Agile Software Team focused on enhancing features for a metrics and monitoring system, including a centralized health and status dashboard. You will work closely with System Engineers and Software Developers to design and implement scalable, secure, and high-performance solutions that aggregate data from various sources and provide alerts based on metrics, events, and reports.Your responsibilities will encompass supporting and refining a virtual compute and containerized application stack, ensuring the integration of DevOps best practices throughout the system lifecycle. This role will involve developing lightweight application variants suited for environments with limited resources, creating shareable versions for U.S. partners, containerizing mission applications, and ensuring that performance benchmarks are achieved across both low and high security environments.

Mar 2, 2026
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companyClearEdge logo
Full-time|On-site|Annapolis Junction, MD

Become a vital member of ClearEdge and contribute to a mission-driven team dedicated to tackling some of the most intricate technical challenges faced by the Department of Defense (DoD). Each day, ClearEdge empowers government and industry clients with cutting-edge solutions that are essential for operational continuity and mission accomplishment.At ClearEdge, we provide an exceptionally attractive benefits package that includes a $10,000 annual allowance for training and education, a 10% 401(k) contribution that is fully vested from day one, annual allowances for health and technology, along with access to a state-of-the-art technology lab. Discover more about our offerings at www.clearedgeit.com/careers/Your Mission: Collaborate with a diverse development team and essential stakeholders to design, execute, and maintain a comprehensive suite of tools for government clients under an existing ClearEdge prime contract. We are in search of a skilled software engineer who will be responsible for crafting, sustaining, and operationally supporting front-end services for our mission-critical clients. Ideal candidates are those eager to leverage their expertise in developing and deploying government tools, while delivering impactful solutions that drive mission success. This role demands meticulous attention to detail and a solid grasp of the software development lifecycle encompassing requirements gathering, development, testing, integration, and deployment.

Mar 13, 2025
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companyClearEdge logo
Full-time|On-site|Annapolis Junction, MD

Become a vital member of ClearEdge, where our mission-driven team tackles some of the most intricate technical challenges faced by the Department of Defense (DoD). Our commitment to innovation ensures that we deliver groundbreaking solutions that empower government and industry clients, enabling them to succeed in their critical operations.At ClearEdge, we provide a highly competitive benefits package that includes a $10,000 annual training and education allowance, a 10% 401(k) contribution that is fully vested from day one, annual health and technology stipends, and access to an advanced technology laboratory. Discover more about our offerings at www.clearedgeit.com/careers/Your RoleAs the Lead Principal Software Engineer, you will take charge of designing, developing, and maintaining robust software and repository solutions across diverse network environments. You will collaborate closely with clients, management, and technical teams to identify business requirements and create technical strategies that yield mission-critical solutions. Your technical prowess will guide the coding, planning, testing, and deployment processes, ensuring seamless integration across various systems, libraries, and applications. Additionally, you will work alongside cross-functional teams to implement and refine solutions while offering tiered support to both clients and development teams.

Mar 4, 2025
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companyArsiem logo
Full-time|On-site|Annapolis Junction, MD

Join Arsiem as a Software Engineer III, where you will play a critical role in developing cutting-edge software solutions. You will collaborate with cross-functional teams to design, implement, and maintain software applications that meet both client and industry standards. This is an exciting opportunity for those looking to advance their skills in a dynamic work environment.

Apr 3, 2026
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companyAvalore logo
Full-time|On-site|Annapolis Junction, Maryland, United States

As a Software Engineer II at Avalore, you will play a pivotal role in developing, maintaining, and enhancing sophisticated software systems. This includes diverse projects such as processing-intensive analytics, innovative algorithm development, manipulation of extensive data sets, real-time systems, and business management information systems, all driven by well-documented requirements. You will have the opportunity to work both independently and collaboratively within a team environment.Your responsibilities will include reviewing and testing software components to ensure alignment with design requirements, resolving software problem reports, and employing appropriate software development and design methodologies. You will provide critical input on system design, covering hardware/software trade-offs, software reuse, and the analysis and synthesis of requirements from the system level down to individual software components.Analyze user requirements to derive software design and performance specifications.Debug existing software and rectify defects.Offer recommendations for enhancing documentation and software development standards.Design and code new software or modify existing applications to introduce new features.Integrate existing software into modified systems or operating environments.Create simple data queries for existing or proposed databases.Write or review comprehensive software and system documentation.Lead a team appropriately aligned with the software development process of each project.Design or implement complex database or data repository interfaces and queries.Develop or implement algorithms to meet or exceed system performance and functional standards.Assist in the development and execution of test procedures for software components.Develop software solutions by analyzing system performance metrics, collaborating with users or system engineers, and investigating problem areas.Modify existing software to fix errors, adapt to new hardware, or enhance performance.Utilize scientific analysis and mathematical models to design, develop, and modify software systems to predict and measure outcomes.Implement recommendations for improving documentation and software development processes.Oversee one or more software development teams, ensuring compliance with project constraints.Collaborate with engineers to derive software requirements and gather project limitations and capabilities.

Oct 27, 2025
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companyWyetech LLC logo
Full-time|On-site|Annapolis Junction, Maryland

Join Wyetech, where our award-winning corporate culture is at the forefront of technological innovation, tackling complex challenges for our federal government clients. We pride ourselves on attracting top-tier talent and offering a unique employee experience that sets us apart in the industry.As a Software Engineer III, you will play a critical role in the design, development, testing, deployment, documentation, maintenance, and enhancement of sophisticated software systems tailored to meet documented requirements. These systems may encompass high-performance analytics, innovative algorithm development, manipulation of extensive datasets, real-time systems, business management information systems, and systems integrating data repositories, transport services, and application development and monitoring. You will work autonomously or collaboratively within a team, ensuring software components align with design specifications and documenting test results. You will also address software problem reports and apply suitable software development methodologies pertinent to the operational environment. Your contributions to system design will include assessing hardware/software trade-offs, software reuse, and the integration of Open Source Software (OSS) and Commercial Off-The-Shelf (COTS) solutions, as well as conducting requirements analysis and synthesis for both system-level and individual software components. Proficiency in Unix and shell scripting is essential, along with a solid understanding of Configuration Management (CM) tools and Web Services implementation.In this role, you will also be responsible for developing, enhancing, and maintaining automation tools that support system management infrastructure software and services specifically for High Performance Computing (HPC) systems in a Linux environment.Note: Due to federal contract requirements, U.S. Citizenship and a position-appropriate security clearance (e.g., Active TS/SCI security clearance with agency-appropriate polygraph) are mandatory.

Jan 14, 2026
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companyWyetech LLC logo
Full-time|On-site|Annapolis Junction, Maryland

About the Role Wyetech LLC is hiring a Software Engineer II in Annapolis Junction, Maryland. This role works closely with a skilled team to design and build software solutions. Projects use modern technologies and focus on improving user experience while addressing technical challenges. What You Will Do Develop and maintain software products as part of a collaborative team Tackle complex problems with practical, effective code Contribute ideas to improve user experience and software quality Grow technical skills by working on varied projects

Apr 20, 2026
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companyWyetech LLC logo
Full-time|On-site|Annapolis Junction, Maryland

Wyetech LLC is hiring a Software Engineer III to join the team in Annapolis Junction, Maryland. This role centers on designing, building, and maintaining software applications that help meet client objectives. Key responsibilities Design software systems and applications according to client requirements Develop new features and enhance existing code Maintain and support deployed software to keep systems reliable Location This position is based on site in Annapolis Junction, Maryland.

Apr 22, 2026
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companyWyetech LLC logo
Full-time|On-site|Annapolis Junction, Maryland

Wyetech LLC, located in Annapolis Junction, Maryland, develops dependable software solutions for a diverse group of clients. The company values technical skill and a commitment to building products that address genuine needs. Role overview The Software Engineer III will be part of a talented engineering team, contributing expertise to the design, development, and implementation of software projects. This role requires a solid background in software engineering and a focus on delivering effective solutions. What you will do Design and build scalable, maintainable software systems Collaborate with cross-functional teams throughout the development lifecycle Troubleshoot and debug existing software to enhance performance and reliability Mentor junior engineers, sharing knowledge and supporting their professional growth Who succeeds in this role Engineers with experience in hands-on development and team collaboration Individuals who are comfortable guiding others and offering technical insight Those who value building software that meets real-world requirements This position is based in Annapolis Junction, Maryland.

Apr 22, 2026

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