Senior Software Developer LeidosSenior Software DeveloperGaithersburg, MD$107,900–$195,050If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . June 8, 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.
Software Developer LeidosSoftware DeveloperGaithersburg, MD$69,550–$125,725If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . June 11, 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.
Senior Software Engineer (C++ / Java) JobotSenior Software Engineer (C++ / Java)MONTGOMRY VLG, MD$165,000–$185,000 / yearWith deep expertise in cloud-first architectures, automation, DevSecOps, virtualization, reliability engineering, and large-scale systems integration, we help organizations modernize infrastructure, improve operational efficiency, and support mission-critical environments where performance, security, and resiliency are essential. This role is ideal for a seasoned engineer who enjoys solving complex technical challenges, contributing to system architecture, and partnering closely with Systems Engineering, Development, and Test teams to deliver robust, scalable solutions.
Sr. Software Engineer JobotSr. Software EngineerGaithersburg, MD$140,000–$165,000 / yearWith deep expertise in cloud-first architectures, automation, DevSecOps, virtualization, reliability engineering, and large-scale systems integration, we help organizations modernize infrastructure, improve operational efficiency, and support mission-critical environments where performance, security, and resiliency are essential. Our teams partner closely with customers to deliver innovative solutions across cloud strategy, cybersecurity, systems integration, data engineering, machine learning, AI, disaster recovery, and enterprise infrastructure initiatives.
Senior‑Level Python Developer (Python, C++) IDS InternationalSenior‑Level Python Developer (Python, C++)Annapolis Junction, Maryland$155,000–$175,000 / yearThe developer will work closely with a small team and mission stakeholders to capture requirements, develop network protocol parsers, create fingerprints and signatures to identify anomalous network activity, and deploy analytics solutions across customer‑supported tools and environments. Combining operational expertise with an intimate understanding of today’s greatest challenges, we bring our customers the solutions required for success in a complex and multidimensional world.
Senior‑Level Python Developer (Python, C++) ProObject IncSenior‑Level Python Developer (Python, C++)MD$155,000–$175,000 / yearThe developer will work closely with a small team and mission stakeholders to capture requirements, develop network protocol parsers, create fingerprints and signatures to identify anomalous network activity, and deploy analytics solutions across customer‑supported tools and environments. To apply for this role, please apply here: https://idsinternational.applytojob.com/apply/XTsu34DNvT/SeniorLevel-Python-Developer-Python-C .
Senior Python Developer (SWE-3) Leidos Holdings IncSenior Python Developer (SWE-3)Fort George G. Meade, MD$107,900–$195,050 / yearOur talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
CNO Python Developer Set of XCNO Python DeveloperFt Meade, MarylandRequired: Bachelor’s Degree in Computer Science or related technical field from an accredited college or University and 2 +years of programming experience, or High School Diploma and 6+ years of programming experience. With a shared desire to give back, grow the community, and do great work, the Set of X team is building an elite group of engineers with a strong sense of shared responsibility and ownership.
NewPython Developer (AI and/or GIS Specialist) Black CapePython Developer (AI and/or GIS Specialist)Bethesda, MarylandWe support many programs and agencies as both a prime and a subcontractor and created a strong reputation working with top tier partners doing work for all major Intelligence Community agencies, DoW, and Special Operations customers. Black Cape’s approach to solution development combines lessons learned from developing and deploying applications to customer cloud environments with industry best practices in Agile development and DevOps.
Senior‑Level Python Developer (Python, C++) IDS International Government Services LLCSenior‑Level Python Developer (Python, C++)MD$155,000–$175,000 / yearThe developer will work closely with a small team and mission stakeholders to capture requirements, develop network protocol parsers, create fingerprints and signatures to identify anomalous network activity, and deploy analytics solutions across customer‑supported tools and environments. Combining operational expertise with an intimate understanding of today's greatest challenges, we bring our customers the solutions required for success in a complex and multidimensional world.
Python Developer Social Security AdministrationPython DeveloperWoodlawn, MD$143,913–$197,200 / yearMENU Sign in My jobs Profile Resumes & documents Search preferences Notifications Sign out My jobs Profile Resumes & documents Notifications Search preferences Sign out Events Help Center Search Back to results Apply Python Developer Social Security Administration Chief Information Officer CIO Apply Print Save. Such proof may include a copy of your written notification of ICTAP eligibility or a copy of your separation Notice of Personnel Action (SF-50) and proof of your most recent performance rating of at least fully successful (Level III or equivalent).
Mid Level Onsite Python Developer with CDE Experience Futrend TechnologyMid Level Onsite Python Developer with CDE ExperienceBethesda, MarylandThe ideal candidate is a versatile and independent technologist with strong problem-solving abilities, experience working across complex codebases, and the ability to contribute throughout the full software development lifecycle. Collaborate with cross‑functional teams—including developers, analysts, architects, and QA—to support high‑quality software delivery.
Mid Level Python Developer/DEVOPS Futrend TechnologyMid Level Python Developer/DEVOPSBethesda, MarylandThis position requires strong full-stack engineering capabilities across Python/Django, Java/Spring Boot, and Node.js, paired with DevOps skills that support automated, secure, AWS-based cloud environments. Futrend is seeking a Mid-Level Full Stack & DevOps Engineer to support the National Library of Medicine (NLM) in developing, modernizing, and securing enterprise web applications.
Full Stack Python Developer with CDE Experience Futrend TechnologyFull Stack Python Developer with CDE ExperienceBethesda, MarylandThe ideal candidate is a versatile and independent technologist with strong problem-solving abilities, experience working across complex codebases, and the ability to contribute throughout the full software development lifecycle. Collaborate with cross‑functional teams—including developers, analysts, architects, and QA—to support high‑quality software delivery.
Python Developer Set of XPython DeveloperFt Meade, MarylandWith a shared desire to give back, grow the community, and do great work, the Set of X team is building an elite group of engineers with a strong sense of shared responsibility and ownership. Design, develop and modify software systems, using scientific analysis and mathematical models to predict and measure outcome and consequences of design.
Python Developer LinkPython DeveloperAnnapolis Junction, MarylandRequired Skills/Experience: • General knowledge and understanding of techniques, tools, behaviors and strategies used in computer network exploitation • Experience with passive analysis of network traffic ( i.e.pcap ) using tools like Wireshark • Familiarly with more common network protocols (TCP, UDP, ICMP, HTTP, SMTP, SSH, etc.) • Experience with protocol and file format parsing • Experience writing plugins and fingerprints in Agency processing system • Experience developing/scripting in Python . We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information.
Integration Engineer II - AI and Python Developer Deloitte Touche Tohmatsu LtdIntegration Engineer II - AI and Python DeveloperBaltimore, MD$86,700–$170,900 / yearOur purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities. AI & Engineering leverages cutting-edge engineering capabilities to build, deploy, and operate integrated/verticalized sector solutions in software, data, AI, network, and hybrid cloud infrastructure.
IT Senior Software Developer - Full Stack (Python and JavaScript) Guidehouse IncIT Senior Software Developer - Full Stack (Python and JavaScript)Rockville, MD$89,000–$148,000 / yearCompensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs. What You Will Do: The Senior Full‑Stack Developer is responsible for designing and building modern, scalable web applications and solutions in support of documented corporate business needs.
Software Developer, Python - Security Clearance Required ICFSoftware Developer, Python - Security Clearance RequiredAdelphi, MarylandPay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. This role will support development and evaluation of machine learning (ML) algorithms for resource constrained devices such as Unmanned Air/Ground Vehicles (UAV/UGV) toward realizing efficient and effective Intelligence, Surveillance, Reconnaissance (ISR) in tactical environments.
Senior‑Level Full‑Stack Developer (Python, Java) ProObject IncSenior‑Level Full‑Stack Developer (Python, Java)MD$155,000–$175,000 / yearTo apply for this role, please apply here: https://idsinternational.applytojob.com/apply/8tXEWJ6ZHH/SeniorLevel-FullStack-Developer-Python-Java . If you are unable to apply through the portal and need to speak to someone about necessary accommodations to apply, please email accommodation@idsinternational.com and we will follow up with you.
Senior‑Level Full‑Stack Developer (Python, Java) IDS InternationalSenior‑Level Full‑Stack Developer (Python, Java)Annapolis Junction, Maryland$155,000–$175,000 / yearCombining operational expertise with an intimate understanding of today’s greatest challenges, we bring our customers the solutions required for success in a complex and multidimensional world. If you are unable to apply through the portal and need to speak to someone about necessary accommodations to apply, please email accommodation@idsinternational.com and we will follow up with you.
Junior Python/Perl developer Jose MercilineJunior Python/Perl developerBaltimore, MarylandSelf-motivated individual and creative thinker who will take ownership of tasks and projects, able to work with the team, and manages tasks effectively and has a proven track record of consist and organized outputs. The ideal candidate will demonstrate an eagerness to understand complex problems and requirements, an aptitude for translating these problems into workable designs and solutions, and will possess a keen eye for detail.
Full Stack Python/DevOps Developer Futrend TechnologyFull Stack Python/DevOps DeveloperBethesda, MarylandThis position requires strong full-stack engineering capabilities across Python/Django, Java/Spring Boot, and Node.js, paired with DevOps skills that support automated, secure, AWS-based cloud environments. Futrend is seeking a Mid-Level Full Stack & DevOps Engineer to support the National Library of Medicine (NLM) in developing, modernizing, and securing enterprise web applications.
Software Developer (C++, Python) BCC-NIHSoftware Developer (C++, Python)Bethesda, MarylandBlack Canyon Consulting (BCC) is searching for a Software Developer in Bioinformatics and Big Data to support our work at the National Institutes of Health. Work with a diverse group of scientists, bioinformaticians and other developers across the center to implement efficient bioinformatics algorithms.
Full Stack Developer (Python, Java, Docker, Kubernetes) Ignite ITFull Stack Developer (Python, Java, Docker, Kubernetes)Suitland, MDAs a developer for the US Census Bureau, you will design, develop, and maintain the highly complex routing and scheduling algorithms that power the Mojo field operations control system. You will architect modular, scalable optimization services capable of handling both massive batch schedules and real-time, on-demand routing.
Full-Stack Developer - Python/JavaScript/CSS/REST/Docker Captivation SoftwareFull-Stack Developer - Python/JavaScript/CSS/REST/DockerAnnapolis Junction, MarylandSecurity Clearance: Must currently hold a Top Secret/SCI U.S. Government security clearance with a favorable Polygraph, therefore all candidates must be a U.S. citizen. Bachelor’s degree in Computer Science or related discipline from an accredited college or university is required.
Software Developer, Python - Security Clearance Required ICF International IncSoftware Developer, Python - Security Clearance RequiredAdelphi, MD$81,499–$138,549 / year2 years of experience using Python and Git At least 1 year of experience with containerized application deployment using Kubernetes or Docker A minimum of 1 year of experience writing code to interact with databases 1 year of experience working inside Linux Environments Ability to analyze, document, and publish technical reports based on testing is required Demonstrated, hands on experience with software development best practices included but not limited to parallel, distributed and multi-threaded programming, networked application development, CPU+GPU application development. Pay Range There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position.
Senior‑Level Full‑Stack Developer (Python, Java) IDS International Government Services LLCSenior‑Level Full‑Stack Developer (Python, Java)MD$155,000–$175,000 / yearCombining operational expertise with an intimate understanding of today's greatest challenges, we bring our customers the solutions required for success in a complex and multidimensional world. If you are unable to apply through the portal and need to speak to someone about necessary accommodations to apply, please email accommodation@idsinternational.com and we will follow up with you.
SAS to Python / R Migration Developer Ignite ITSAS to Python / R Migration DeveloperSuitland-Silver Hill, MDThe SAS to Python/R Migration Developer is responsible for hands-on conversion, testing, and validation of SAS analytical code into Python and/or R under the guidance of a migration architect. This is a build-and-deliver role for someone who enjoys translating logic and making things work correctly.
Front End Developer with Python Django Experience Futrend TechnologyFront End Developer with Python Django ExperienceBethesda, MarylandFutrend Technology is looking for a Front End Developer with Python/Django/Postgres experience to join our team of industry leading professionals and forward thinking customers. Responsibilities Develop and maintain responsive, user-friendly web interfaces for applications built on Python/Django/Oracle/Postgres back-end services.
Software Engineer - Java/Python Tria FederalSoftware Engineer - Java/PythonWoodlawn, MDWe're seeking a Software Engineer - Java/Python developer will be responsible for developing, testing and maintaining a complex distributed processing application utilizing python and Java. What defines the Tria brand is more than just our dedication to excellence in our craft; it's our incredible team of dedicated, talented, and passionate people that make Tria so exceptional.
NewSoftware Engineer 3 - (Python, LLM, AI) AkinaSoftware Engineer 3 - (Python, LLM, AI)Annapolis Junction, MarylandYour core focus will be architecting agentic Python automations, conducting vulnerability research, and analyzing complex technical data. Akina is a Woman Owned, Service Disabled, Veteran Owned, Small Business, looking for talented and ambitious individuals to join our team.
Python Software Engineer-TS/SCI with Poly CACIPython Software Engineer-TS/SCI with PolyLinthicum, MarylandThe software engineer will provide the development, test, deploy, and sustainment of various Python based ReST end points, microservices, and data model management capabilities utilizing Django and Flask frameworks to interact with data models such as MariaDB, MongoDB, and PostgreSQL and send data upon request, in JSON format, to UI front ends. As part of the Secure the Enterprise initiative, develop capabilities to shift from the current manual system security evaluation and authorization process to a new model that emphasizes automation, streamlined processes and approvals, continuous monitoring and assessment, and network data gathering across the entire life cycle of a project.
Senior Python Software Engineer GliaCell TechnologiesSenior Python Software EngineerMarylandYou will provide the development, test, deploy, and sustainment of various Python based REST end points, microservices, and data model management capabilities utilizing Django and Flask frameworks to interact with data models stored in MariaDB or MongoDB and send data upon request, in JSON format, to UI front ends. We also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat.
NewSoftware Engineer 3 - (Python, ElasticSearch, Kibana) AkinaSoftware Engineer 3 - (Python, ElasticSearch, Kibana)Columbia, MarylandOur platform combines an AI Copilot and a Deep Research Agent that queries disparate data sources and surfaces synthesized, actionable answers in a single interface - cutting through the noise so operators can focus on mission-critical decisions instead of manual data wrangling. Join a team building the next generation of AI-powered decision support for operators and analysts in Computer Network Operations (CNO).
Senior Software Engineer - Python/Java Tria FederalSenior Software Engineer - Python/JavaWoodlawn, MDWe are seeking a Lead Software Engineer – Python / Java who will be responsible for developing, testing and maintaining a complex distributed processing application utilizing python and Java. What defines the Tria brand is more than just our dedication to excellence in our craft; it's our incredible team of dedicated, talented, and passionate people that make Tria so exceptional.
Software Engineer 2 or 3 - (Python, JavaScript, Docker) AkinaSoftware Engineer 2 or 3 - (Python, JavaScript, Docker)MarylandSeeking a young and energetic engineer to provide customer support and infrastructure services with quick response capabilities for SIGINT and Cyber Solutions. Akina is a Woman Owned, Service Disabled, Veteran Owned, Small Business, looking for talented and ambitious individuals to join our team.
Software Engineer 3 - Linux/Bash/Python/CI/CD/Docker/DevOps Captivation SoftwareSoftware Engineer 3 - Linux/Bash/Python/CI/CD/Docker/DevOpsAnnapolis Junction, MD$130,000–$270,000 / yearCaptivation Software is looking for a senior level software engineer who shall be responsible for designing, implementing, and maintaining CI/CD pipelines, managing GitLab Runners, and advancing automation practices to improve software delivery speed, quality, and reliability. Minimum Qualifications: Master'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.
Software Engineer 2 - Linux/Bash/Python/Java/Ansible/CI/CD/Docker/Kubernetes Captivation SoftwareSoftware Engineer 2 - Linux/Bash/Python/Java/Ansible/CI/CD/Docker/KubernetesAnnapolis Junction, MD$130,000–$270,000 / yearCaptivation Software is looking for a mid level software engineer who shall be responsible for designing, developing, and maintaining tools and services in support of the project's suite of products such as GitLab, Artifactory, MinIO, GitLab Runner, Jupyter and SPARTANDESK (Linux virtual desktop). The Software Engineer shall work closely with cross-functional teams including software developers, system administrators, project managers, and mission customers to deliver seamless integrations that enhance productivity and streamline workflows.
Software Engineer 3 (On-Call) - Linux/Bash/Python/Java/Spring/NoSQL/Helm/Kubernetes/Kafka/Bamboo/Docker Captivation SoftwareSoftware Engineer 3 (On-Call) - Linux/Bash/Python/Java/Spring/NoSQL/Helm/Kubernetes/Kafka/Bamboo/DockerAnnapolis Junction, MD$130,000–$270,000 / yearCaptivation Software is looking for a senior level software engineer who shall be responsible for developing, sustaining, and troubleshooting the project's software suite of applications and possibly future capabilities as mission needs arise. Minimum Qualifications: Master'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.
Software Engineer 3 - Linux/Bash/Python/Apache Airflow/SQL/Jupyter Notebook/NumPy/JSON Captivation SoftwareSoftware Engineer 3 - Linux/Bash/Python/Apache Airflow/SQL/Jupyter Notebook/NumPy/JSONAnnapolis Junction, MarylandMinimum Qualifications: Master'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. Bachelor's degree in Computer Science or related discipline from an accredited college or university, plus seven (7) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity.
Software Engineer 3 - Python/C/C++/RF/Bash/Hardware Captivation SoftwareSoftware Engineer 3 - Python/C/C++/RF/Bash/HardwareAnnapolis Junction, MarylandSecurity Clearance: Must currently hold a Top Secret/SCI U.S. Government security clearance with a favorable Polygraph, therefore all candidates must be a U.S. citizen. Bachelor’s degree in Computer Science or related discipline from an accredited college or university is required.
Software Engineer 2 - Python/Terraform/AWS/CI/CD Captivation SoftwareSoftware Engineer 2 - Python/Terraform/AWS/CI/CDAnnapolis Junction, MarylandSecurity Clearance: Must currently hold a Top Secret/SCI U.S. Government security clearance with a favorable Polygraph, therefore all candidates must be a U.S. citizen. Minimum Qualifications: Fourteen (14) years experience as a SWE in programs and contracts of similar scope, type, and complexity is required.
Software Engineer 4 - Linux/Shell/Python/Perl/Splunk/Kafka/IaC/CI/CD/Git Captivation SoftwareSoftware Engineer 4 - Linux/Shell/Python/Perl/Splunk/Kafka/IaC/CI/CD/GitAnnapolis Junction, MarylandCaptivation Software is looking for a senior level software engineer who shall be part of a team responsible for designing, developing and maintaining a comprehensive distributed Metrics and Monitoring solution for HPC systems to ensure the reliability, performance, and scalability of HPC infrastructure. Minimum Qualifications: Master's degree in Computer Science or related discipline from an accredited college or university, plus ten (10) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity.
Software Engineer 2 - Linux/Bash/Python/HashiCorp/Docker/Ansible/HPC Captivation SoftwareSoftware Engineer 2 - Linux/Bash/Python/HashiCorp/Docker/Ansible/HPCAnnapolis Junction, MarylandMinimum Qualifications: Master'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. Captivation Software is looking for a mid level software engineer who shall be responsible for developing and maintaining system management infrastructure software and services for High Performance Computing (HPC) systems in a Linux environment.
Mid Level Software Engineer - C++/Python/Linux/React/Angular/HTML/CSS/DSP Captivation SoftwareMid Level Software Engineer - C++/Python/Linux/React/Angular/HTML/CSS/DSPMarylandCaptivation Software has an immediate need for a mid level software engineer who is experienced with DSP/SATCOM but also comfortable with front-end and UI application development. Ability to develop interactive dashboards, data visualizations, geo-spatial displays, and user workflows for engineering applications.
Software Integration Engineer 2 (On-Call) - Linux/Bash/Python/Docker/Kubernetes/IaC/Helm/Prometheus/Grafana Captivation SoftwareSoftware Integration Engineer 2 (On-Call) - Linux/Bash/Python/Docker/Kubernetes/IaC/Helm/Prometheus/GrafanaAnnapolis Junction, MarylandThe individual shall have five (5) years full time Computer Science directly related work that can be substituted for a degree and have six (6) years of demonstrable experience with integrating, installing, configuring, upgrading, compiling, and supporting COTS/GOTS software in a heterogeneous operating system environment. Minimum Qualifications: Bachelor's Degree in Computer Science or related field at least six (6) years of demonstrable experience with integrating, installing, configuring, upgrading, compiling, and supporting COTS/GOTS software in a heterogeneous operating system environment.
Software Engineer 3 - Linux/Bash/Python/Rust/NoSQL/Docker/Kubernetes/Helm Captivation SoftwareSoftware Engineer 3 - Linux/Bash/Python/Rust/NoSQL/Docker/Kubernetes/HelmAnnapolis Junction, MD$130,000–$270,000 / yearCaptivation Software is looking for a senior level software engineer who shall be responsible for developing, sustaining, and troubleshooting the project's software suite of applications and possibly future capabilities as mission needs arise. Minimum Qualifications: Master'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.
Software Engineer 3 - Linux/Bash/Python/Java/IaC/Docker/CI/CD Captivation SoftwareSoftware Engineer 3 - Linux/Bash/Python/Java/IaC/Docker/CI/CDAnnapolis Junction, MD$130,000–$270,000 / yearMinimum Qualifications: Master'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. Bachelor's degree in Computer Science or related discipline from an accredited college or university, plus seven (7) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity.