NewSoftware Engineer (SWE), Level II (TS/SCI w/POLY) BCT LLCSoftware Engineer (SWE), Level II (TS/SCI w/POLY)FT MEADE, MD$180,000–$235,000 / yearBCT LLC is seeking a Software Engineer who develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements. Provides specific input to software components of system design, including hardware/software trade-offs, software reuse, use of Commercial Off-the-Shelf (COTS)/Government Off-the-Shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components.
NewSenior Data Engineer Spark Tek IncSenior Data EngineerOwings MIlls, MDWhat Success Looks Like Fully migrated and validated datasets in PostgreSQL with zero critical data loss or corruption. Lead end-to-end migration, transformation, and loading of high-volume, complex data into PostgreSQL.
Software Engineer - Full-Stack Developer AerovironmentSoftware Engineer - Full-Stack DeveloperAnnapolis Junction, MD$83,500–$208,000 / yearExperience in a broad range of technical knowledge, including software, systems engineering, systems architecture, networking, functional analysis, systems analysis, usability engineering, and testing in an agile environment. Agencies of the U.S. Department of Defense and allied military services use the company's hand-launched UAS to provide situational awareness to tactical operating units through real-time, airborne reconnaissance, surveillance, and target acquisition.
Senior Software Engineer - Middleware & Integration Stand TogetherSenior Software Engineer - Middleware & IntegrationArlington, VirginiaProven experience with both relational (SQL) and NoSQL databases — able to design schemas, optimize queries, manage multi-environment deployments/backups/scaling, and with hands-on operational MongoDB experience (replication, sharding, performance tuning) preferred. The Senior Software Engineer will combine hands-on development with architectural oversight, ensuring the reliability, performance, and long-term scalability of our digital ecosystem while mentoring engineers and partnering cross-functionally to deliver high-impact solutions.
Senior Backend Engineer nitraSenior Backend EngineerWashington, District of ColumbiaThe team is backed by some of the world’s leading VCs (Andreessen Horowitz, NEA, etc.) and is supported by an expert group of advisors including the cofounders of Square and Xendit, executives from Intuit, former Governors, White House senior staffers, and a co-founder of CityMD. Nitra maintains a hybrid work policy, with team members working from the office four days per week and Wednesdays designated as a work-from-home day.
Backend Engineer nitraBackend EngineerWashington, District of ColumbiaThe team is backed by some of the world’s leading VCs (Andreessen Horowitz, NEA, etc.) and is supported by an expert group of advisors including the cofounders of Square and Xendit, executives from Intuit, former Governors, White House senior staffers, and a co-founder of CityMD. Nitra maintains a hybrid work policy, with team members working from the office four days per week and Wednesdays designated as a work-from-home day.
Senior Full-Stack Software Engineer - Front-End Focused Stand TogetherSenior Full-Stack Software Engineer - Front-End FocusedArlington, VirginiaStand Together is a philanthropic community that helps America’s boldest changemakers tackle the root causes of our country’s biggest problems, from education to the economy, broken communities, and toxic division, among dozens of other pressing issues . As a Senior Full-Stack Software Engineer (Front-End Focused) on our Enterprise IT team, you will own the design implementation for the consumer-facing web applications that serve as the front door to Stand Together's philanthropic community.
Infrastructure Cloud Engineer AerovironmentInfrastructure Cloud EngineerAnnapolis Junction, MDCloud Infrastructure: Virtual Machines, Azure Database, and storage technologies, Virtual Networks, VMWare Site Recovery (SRM), Traffic Manager, Azure Automation, ARM Templates, Azure Load balancer/F-5 load balancer and Azure AD. Agencies of the U.S. Department of Defense and allied military services use the company's hand-launched UAS to provide situational awareness to tactical operating units through real-time, airborne reconnaissance, surveillance, and target acquisition.
ME00582-Software Engineer 3 Momentum Engineering OpeningsME00582-Software Engineer 3Annapolis JunctionThe successful candidate will leverage software engineering, analytics, and data engineering expertise to develop scalable applications that support data characterization, enrichment, and integration while collaborating directly with customer stakeholders to deliver mission-focused capabilities. Bachelor's degree in Computer Science or a related technical discipline from an accredited college or university Four (4) additional years of directly related Software Engineering experience may be substituted in lieu of the degree requirement.
Network/Application Performance Engineer SourcinglyNetwork/Application Performance EngineerColumbia, MarylandGovernment agencies and US Department of Defense (DoD) positions - In accordance with Executive Order 14042 &14043, Federal employees/contractors are required to be fully vaccinated against COVID-19 regardless of the duty location or work arrangement (e.g., telework, remote work, etc.), subject to exceptions that may be required by law. Strong knowledge of web application architecture and software including Web Servers (Apache, IIS), J2EE Application Servers (Websphere, Weblogic), Databases (Oracle, SQL Server, DB2) and/or Operating Systems (UNIX, Windows).
HPC - Senior Software Engineer - Linux, Bash, Python Erias VenturesHPC - Senior Software Engineer - Linux, Bash, PythonAnnapolis Junction, MarylandMaster’s degree in computer science or related discipline from an accredited college or university, plus three (3) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity or bachelor’s degree in computer science or related discipline from an accredited college or university, plus five (5) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity or seven (7) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity. We are seeking engineers who wish to grow their careers and want to become part of a technically strong and growth-oriented company focused on bringing innovative solutions to the difficult mission problems facing our customers.
Machine Learning - Senior Software Engineer - ETL, Transformers, Python Erias VenturesMachine Learning - Senior Software Engineer - ETL, Transformers, PythonAnnapolis Junction, MarylandWe are seeking engineers who wish to grow their careers and want to become part of a technically strong and growth-oriented company focused on bringing innovative solutions to the difficult mission problems facing our customers. We are seeking a Software Engineer with a System Engineer background to support the development of complex data flows for machine learning capabilities.
CNO - Test Engineer - Web, System, Agile Erias VenturesCNO - Test Engineer - Web, System, AgileAnnapolis Junction, MarylandWe are seeking engineers who wish to grow their careers and want to become part of a technically strong and growth-oriented company focused on bringing innovative solutions to the difficult mission problems facing our customers. Description Test software following a formal automated testing method using various telephony and networking hardware spanning multiple hardware platforms.
ME00557-DevOps Software Engineer Momentum Engineering OpeningsME00557-DevOps Software EngineerAnnapolis JunctionExperience with web application user interface development, database design and structures, Spring Framework, and working with technologies such as AngularJS, JSON, HTML, XML, and XSLT. The position requires a dedicated software engineer who will work on a variety of DevOps tasking, with a focus on automating processes and ensuring efficient software delivery.
Python Software Engineer (TS/SCI with Polygraph) Red AlphaPython Software Engineer (TS/SCI with Polygraph)Annapolis Junction, MarylandOur total compensation package was strategically designed with our members in mind with the intention to: reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package. Our approach in determining final salaries takes into consideration a number of factors such as education, certifications, total years of relevant professional experience, actual level of expertise, and the responsibilities of the role itself.
Artificial Intelligence (AI) Engineer (SWE-2) LeidosArtificial Intelligence (AI) Engineer (SWE-2)Linthicum Heights, MarylandMission Focus : Collaborate closely with technical leadership to design, develop, and maintain LLM orchestration frameworks that coordinate static analyzers, retrieval-augmented generation (RAG) systems, and automated testing pipelines. July 24, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Data Engineer(Top Security Clearance) GlobalchannelmanagementData Engineer(Top Security Clearance)Columbia, MarylandFocus on software infrastructure for big data scaled ingestion, including understanding and ingesting new data sources, modifying existing data sources, implementing testing, establishing monitoring, and troubleshooting. At least 14 years of experience in one of the following: Software development/engineering, data engineering, database engineering, etc.
Information Security Engineer, Senior Booz Allen HamiltonInformation Security Engineer, SeniorUsa, MarylandOnsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Lead Electrical Warfare Software/Systems Engineer (SIGINT/ELINT) MAG AerospaceLead Electrical Warfare Software/Systems Engineer (SIGINT/ELINT)Aberdeen Proving Ground, Maryland$185,000–$260,000 / yearFull timeMaintain a strategic focus on integrating emerging technologies such as Artificial Intelligence (AI), Machine Learning (ML), Next Generation Command and Control (NGC2), Joint All-Domain Command and Control (JADC2), and the Joint Electromagnetic Spectrum (JEMS). The Senior Software Systems Engineer will be a key leader in shaping the future of our Electronic Warfare (EW) and Signals Intelligence (SIGINT) capabilities by managing the development of extensible and scalable software architectures.
Entry to Mid-Level Software Engineer (TS/SCI with Polygraph Required) Red AlphaEntry to Mid-Level Software Engineer (TS/SCI with Polygraph Required)Columbia, Maryland$85,000–$175,000 / yearOur total compensation package was strategically designed with our members in mind with the intention to: reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package. As a Software Engineer on this team, you must be skilled and self-motivated to develop cutting-edge geospatial analysis, ETL (Extract, Transform, Load), and visualization microservices to support mission-focused systems.