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
$95.5k - $181.7k
...About the Role Senior Software Engineer at Solipsys, a wholly owned subsidiary of Collins Aerospace (RTX). The role is onsite in Maple Lawn, MD, and requires U.S. citizenship and a DoD Secret clearance. Responsibilities Design, architect, and code critical capabilities...SeniorRelocation package$86k - $139k
...technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Software Engineer SMES Job Code: 36284 Job Location: Camden, NJ (On-Site) Schedule: 9/80 Regular (Every Other Friday Off) Job...SeniorLocal areaFlexible hours$105k
...Description Are you a software engineer that wants to have an impact on nationally important defense programs? Do you love participating in dynamic software development, prototyping, and transition efforts that regularly provide our warfighters new capabilities?...SeniorTemporary workWork experience placementInterim roleRelocation packageFlexible hours$170k - $260k
...security clearance is REQUIRED. ***Please do not apply if you currently do not possess this level of clearance.*** Are you a Senior Software Engineer who is ready for a new challenge that will launch your career to the next level? Tired of being treated like a company...SeniorFull timeContract workFor contractorsRemote workWork from homeRelocation package- ...solutions to get to orbit rapidly and responsively. We’re looking to expand our team across the board. We are looking for a Senior Full Stack Software Engineer who is passionate about building software that pushes the bounds of what’s possible. Our software is a modern web-...SeniorPermanent employmentWork at officeLocal areaRemote workWorldwide
- A prominent technology solutions provider is seeking a Senior Software Engineer in Laurel, Maryland. The successful candidate will be responsible for helping to establish a new environment from the ground up. Key skills include proficiency in Java, Python, and full-stack...Senior
$170k - $260k
A technology solutions company in Laurel, Maryland, seeks a Senior Software Engineer with an active TS/SCI with Polygraph security clearance. This full-time position involves developing solutions for U.S. Government customers in data visualization and complex systems....SeniorFull time- GliaCell Technologies is hiring a Senior Software Engineer / Reverse Engineer in Laurel, MD, to develop advanced security tools for a federal client. The role involves building Python applications, reverse engineering web traffic, and collaborating with analysts and developers...Senior
$86.8k - $198k
...Job Number: R0234279 Job Title: AI Software Engineer, Senior The Opportunity As an AI software engineer, you know that good software is more than just a nice-looking interface and data. Today, you need to develop user-focused solutions that increase organizational efficiency...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work$105k - $290k
A specialized technology research organization located in Laurel, MD, is seeking a Software Engineer specializing in AI applications. The ideal candidate will have 5+ years of experience in programming and 2+ years in AI/ML applications. Responsibilities include developing...Senior- An established industry player is seeking a Senior Software Engineer for their Cyber Intel team in Laurel, MD. This role offers an exciting opportunity to support critical Cyber Security and Data Management programs for the Intelligence Community. You will be responsible...Senior
- ***An active or re‑instatable TS/SCI with Polygraph security clearance is required.*** Senior Software Engineer / Reverse Engineer position on a U.S. Government contract. This full‑time role supports a mission‑critical software and systems program for a federal client...SeniorFull timeContract workWork from homeRelocation package
- ...Job Description: THE WORK This senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and agile... .... This Program is seeking a full stack software engineer to develop, maintain and enhance complex...SeniorFull time
- A leading technology firm in Maryland is seeking a Senior AI Software Engineer to develop user-focused AI solutions. The position requires deep software engineering experience, proficiency in modern programming languages, and must include TS/SCI clearance. The role involves...SeniorRemote job
$150k
...Maryland, Synergy ECP is a leading provider of cybersecurity, software and systems engineering and IT services to the U.S. intelligence and defense... ...government and military services. Overview We are seeking Senior Software Engineers to lead the design and development of...SeniorFull timeWork at officeFlexible hours- Erias Ventures, LLC in Laurel, MD, seeks a Software Engineer to enhance analytics and automation for compliance processes. Must possess a current Top-Secret/SCI clearance and have 20 years of experience in software engineering. Responsibilities include developing ML algorithms...Senior
$190k - $240k
...Business Journal's (BBJ) Best Places to Work 2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Senior Software Engineer (SWE3). TThis SWE3 position if designed for a Fullstack Developer with "required" skillset backgournd. Resource will be...SeniorFull timeContract workFor contractorsWork experience placementFlexible hours$100k - $245k
Johns Hopkins Applied Physics Lab in Laurel, Maryland, is looking for a Network Software Engineer to develop solutions for critical government communications. The role demands over 10 years of software development experience, especially in Linux environments, and a strong...Senior$86.8k - $198k
Software Engineer, Senior The 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 help create a system that will make a...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work- ...MANTECH seeks a highly technical and mission-focused Senior CNO Software Engineer to join our team in Hanover, MD or Aurora, CO. In this role, you will develop advanced CNO capabilities that directly support national security. You’ll work in a collaborative...SeniorWork experience placement
- Themis Insight is seeking a Principal Software/Data Engineer to join their team in Laurel, MD. You will be responsible for developing and enhancing complex software systems while ensuring adherence to documented requirements. The ideal candidate will have extensive experience...Senior
$185k - $215k
...critical national security programs by building high-performing engineering teams and developing innovative enterprise solutions. Our... ...Riverstone is seeking a motivated, career, and customer-oriented Software Engineer Level 2 to join our team in Columbia, MD . Primary Responsibilities...SeniorHourly payContract workWork experience placement$86.8k - $198k
Job Number: R0234279 Job Title: AI Software Engineer, Senior The Opportunity As an AI software engineer, you know that good software is more than just a nice-looking interface and data. Today, you need to develop user-focused solutions that increase organizational efficiency...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work- ...Full-Stack Software Engineer Location: DMV Area - Hybrid The Opportunity We are seeking a Mid‑Level Software Engineer who thrives at the intersection of modern full‑stack engineering and Generative AI innovation. This role is ideal for someone excited about building scalable...SeniorContract workWork at office
$107.9k - $195.05k
...Description Leidos is seeking a TS/SCI cleared Senior Software Engineer to join our mission-driven team. This role supports our client’s efforts to design and implement a cutting-edge data-centric architecture leveraging cloud-based computing , artificial intelligence...SeniorLocal areaImmediate startRemote workFlexible hours$131.8k - $290k
Job Title: Senior Software Engineer -Machine Learning and Data Science Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None The Opportunity...SeniorFull timeContract workWork experience placement$84.84k - $153.55k
...tuning, and capacity management for all organizational software systems as directed by management and senior staff. This position will provide Software solutions delivery support and mentoring for Software Engineers. Lead the design and implementation of software...SeniorFull timeTemporary workWork at officeVisa sponsorshipWork visaFlexible hours$107.9k - $195.05k
...Description Leidos has a new and exciting opportunity for a Senior Software Engineer in our Intel Sector. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence...SeniorLocal areaImmediate startFlexible hours$185k - $215k
Envision Innovative Solutions is seeking a motivated Signals Software Engineer Level 2 in Columbia, Maryland. This Hybrid position involves maintaining and enhancing signal processing software, analyzing requirements, and designing software. The ideal candidate will have...Senior- A growth-oriented tech company in Maryland is seeking a Signals Software Engineer to develop and enhance signal processing software. The ideal candidate will have a Bachelor's degree in Computer Science or a related field and at least seven years of experience, including...Senior
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