Software Engineer, Senior
$86.9k - $198kPhase2 Technology
Job Number: R0237633 Software Engineer, Senior As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop software, but to create a system that will make a difference, we need you on our team. We're looking for an experienced developer with the expertise needed to build software and systems from vision to production ready. This role is more than just coding. As a lead full stack developer, you will oversee a team as they learn new tools and techniques and identify needed system improvements. You’ll help clients overcome their most difficult challenges using the latest architectural approaches, tools, and technologies. You’ll make sure the solution developed by the team considers the current architecture and operating environment, as well as future functionality and enhancements. You Have Experience building user interfaces with modern UI libraries, such as React or Next.JS Experience with basic computer administration, including software installation, system configuration, and networking Experience with Git and automated pipeline builds, such as Jenkins or GitLab CI/CD Knowledge of modern middleware frameworks, such as Express, Flask, Spring, or FastAPI Ability to maintain quality as user base grows TS/SCI clearance with a polygraph HS diploma or GED and 16+ years of experience with software engineering, or Bachelor’s degree and 12+ years of experience, or Master’s degree and 10+ years of experience Nice If You Have Experience integrating software with a Large Language Model (LLM) Experience with retrieval‑augmented generation (RAG) Experience developing production‑grade software with Python Experience with service containerization and deployment using Docker and Kubernetes or Swarm Experience building prototypes, including frequent iterations and user feedback Experience working with CNO, USCC, CNMF, or Cybersecurity Experience with Elasticsearch, Kibana, Grafana, Redis, Kafka, Nginx, AWS, or HAProxy Experience integrating open‑source models and technologies Knowledge of observability tools, such as Elastic, APM, or Grafana Possession of excellent communication skills Clearance Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance with polygraph is required. Compensation The projected compensation range for this position is $86,900.00 to $198,000.00 (annualized USD). Salary is determined by location, education, skills, experience, and contract‐specific factors. Commitment to Non‑Discrimination All qualified applicants will receive consideration for employment without regard to disability, veteran status, or any other status protected by applicable federal, state, local, or international law. #J-18808-Ljbffr Phase2 Technology
$146k - $234k
ResponsibilitiesThe team is seeking a highly motivated and skilled Software Engineer to design, develop, and secure next-generation software systems. This role focuses on implementing advanced security techniques in alignment with the Technical Reference Architecture, ensuring...SeniorContract workShift work$103.5k - $181.1k
...what’s possible.Job Description:Are you passionate about reverse engineering and embedded development—and looking for a role where those... ...collaborating daily with highly skilled subject matter experts and senior engineers.Continuously learn, experiment, and grow while...SeniorFull timeFlexible hours$131.3k - $237.35k
Leidos has a new and exciting opportunity for a Senior Software Engineer in our Intelligence Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...SeniorFull timeContract workImmediate startFlexible hours$146k - $234k
...integration with downstream tools. The TTO is performed out of the Peraton facility and offers flexible hours.The team is seeking a Software Engineer to:Devise strategies to extract meaning and value from structured and unstructured dataLeverage statistical methods and/or...SeniorContract workFlexible hoursShift work$150.8k - $265.88k
...Poly SPCompany: Lockheed MartinDescription:THE WORKThis Systems Engineering role fosters collaboration with other engineers to document,... ...emerging threats and opportunities.WHO YOU AREExperience as a Software Engineer on large scale production projects. Extensive experience...SeniorFull timeTemporary workWork experience placementWork at officeRemote workFlexible hours- ...The Software Engineer 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)...SeniorFull timeTemporary work
$86.9k - $198k
Software Engineer, SeniorThe Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you’re looking for the chance to not just develop software, but to create a system that will make a difference...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work$131.3k - $237.35k
...capabilities throughout the entire USG arsenal. Our team of hackers and engineers have experience spanning centuries of research, development,... ...Primary Responsibilities: Analyze user requirements to derive software design and performance specifications.Design, develop, and...SeniorFull time- DescriptionAbout the job:Performing as part of an Agile Software Development team using Jira for requirements tracking, the selected candidate will perform a Software Engineering activities in support of our client. The team’s responsibilities revolve around using new...SeniorLocal areaImmediate start
- ...The Software Engineer 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)...SeniorFull timeTemporary work
$183.8k - $263.6k
...firewall systems. This team is responsible for core control plane software that enables policy configuration, deployment workflows,... ...orchestration, and secure service integration. You will work closely with engineers across control plane, data plane, and platform teams to...SeniorFull timeTemporary workLocal areaRemote workFlexible hours$230k - $255k
...Position Description: Red Arch Solutions is hiring a Senior Software Engineer on a priority program in Annapolis Junction, MD. The Software Engineer shall be responsible for creating, sustaining, and troubleshooting complex operational data flows including data storage...SeniorFull timeContract workWork experience placementLocal area$10k
...TechConnect and DeepDive collaboration sessions with our entire technical staff. Why ClearEdge? Join ClearEdge as a Senior Software Engineer to design and develop modular components for advanced government applications. Collaborate on complex SIGINT and...SeniorFull time$180k - $260k
...expertise. Today, we provide leading-edge data, network security software, and expert guidance to reduce exposure to information theft... ...our team! Peterson is seeking a talented full-stack Software Engineer. Job Description: The Software Engineer develops, maintains...SeniorFull time$128.2k - $225.98k
...on all your education and experience as well as the resources of Lockheed Martin to keep the threats at bay.THE WORKAs a Software Engineer - Senior Level you will be responsible for:• Developing, maintaining, and enhancing complex and diverse software systems (e.g., processing...SeniorFull timeTemporary workWork experience placementWork at officeRemote workFlexible hours$95.5k - $181.7k
...rapidly evolving global market. Solipsys is a wholly owned subsidiary of Collins Aerospace/RTX and is currently seeking a Sr Software Engineer who is enthusiastic, hardworking, and proactive in writing and developing code using programming languages and related technologies...SeniorTemporary workWork experience placementWork at officeRemote workFlexible hours$191k - $252k
...Matters Most At Intelliforce, we don’t just write code — we build solutions that power missions of national importance. As a Senior Software Engineer, you’ll be at the forefront of developing and sustaining complex systems that transform raw data into meaningful...SeniorFull timeImmediate start- ...Location: Annapolis Junction, Maryland Category: Software Engineer Engineer Level - Entry - Senior Level Travel Required: No Remote Type: No Clearance: TS/SCI w/ Polygraph **Position is contingent upon contract award** Position Requirements...SeniorFull timeContract workTemporary workWork experience placementImmediate startRemote work
- ...discipline from an accredited college or university is required. Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor's degree. Discretionary Requirements - Cloud Experience: Shall have three (3) years...SeniorWork experience placement
- ...Senior Software Engineer We are seeking a highly skilled and experienced Senior Software Engineer to develop, maintain, and enhance complex and diverse software systems. As a Senior Software Engineer, you will work on various software projects, including processing...SeniorRelocation packageFlexible hours
$190k - $195k
ACTIVE TS/SCI Clearance with Poly REQUIREDPosition Overview: Red Arch Solutions is hiring a Senior Software Engineer to join a priority program in Annapolis Junction, Maryland. We are seeking a Software Engineer with experience building and testing software components...Senior16 hoursRemote work$10k
...technology allowances, and access to a state-of-the-art technology lab. Learn more at Your Mission Join ClearEdge as a Senior Software Engineer , where you will lead day-to-day delivery for one of our core AI-enabled products, guiding a small team while remaining...Senior$131.8k - $290k
Job Title: Senior Software Engineer - Full StackJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *The OpportunityJoin our dynamic team...SeniorContract workWork experience placementFlexible hours$150k
...Senior Software Engineer Founded in 2007 and headquartered in Columbia, Maryland, Synergy ECP is a leading provider of cybersecurity, software and systems engineering and IT services to the U.S. intelligence and defense communities. The company leverages its expertise...SeniorWork at officeFlexible hours- ...Senior Software Engineer This is a full-time position, and requires a TS/SCI/Full Scope Polygraph Clearance. 2HB Incorporated is seeking a Senior Software Engineer in order to support its government customer in Annapolis Junction, MD. The Software Engineer designs,...SeniorFull time
$8k
...Senior Software Engineer Active Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting new, fully FUNDED opportunity for a Senior Software Engineer. You will be joining a critical mission supporting our customers big data processing platforms...SeniorContract workTemporary workFlexible hours$175k - $210k
...Senior Software Engineer Why This is an Exciting Role: As a Senior Software Engineer at Boeing Intelligence & Analytics you will be responsible to: • Design, develop, test, deploy, maintain and enhance software solutions • Provide technical leadership on high...Senior16 hoursContract workRemote workWorldwide- ...customers, and take ownership for our actionsialways striving to do the right thing. Kratos is looking for an innovative Senior Software Engineer to join our team in-person in Annapolis Junction, MD. This position develops, maintains, and enhances complex software...Senior
$112.8k - $257k
Full Stack Software Engineer, SeniorThe Opportunity: As a lead software engineer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you’re looking for the chance to not just develop software, but to create a system that will...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work$10k
...capability to perform functions instead of multiple processes for similar capabilities. Detail oriented and team driven Software Engineers will provide full lifecycle support, to include modernization, of applications and tools. We are seeking a highly motivated Software...SeniorFull time
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