Senior Developer
$104.65k - $189.18kLeidos
Description Leidos is seeking a Software Developer for a 200+ FTE technical development program supporting the Sponsor’s Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization, Entitlements and Digital Policy Management. The Software Developer will work with a large team of developers and cloud engineers. Primary Responsibilities The Developer will be part of a team of developers and cloud engineers that create new features for legacy applications as sponsor’s mission continues to expand and evolve. Our team also builds new applications as new mission needs arise. Our work rhythm revolves around the Scrum agile framework to deliver incremental enhancements on a 3-week cycle. Developers actively participate in planning deliverables and grooming the Jira backlog. We rely on team collaboration to continually fine tune performance and ensure clear communication. Developers also participate in a team rotation of O&M responsibilities. They are required to be on-call for after-hours support approximately one week every three months. Required Qualifications Active TS/SCI with Polygraph BS degree 8+ years of relevant experience. Additional experience in lieu of degree. Experience creating applications with Java, Springboot, and Amazon Web Services Experience writing custom scripts to install and configure code in EC2 instances Experience using Git, Jenkins, and Rundeck Experience using CloudFormation scripts Experience creating RESTful API Experience working on a team that used the Scrum agile framework Experience manipulating data using XML, JSON and YAML formats Desired Qualifications Certification - Amazon Web Services (AWS) Experience delivering containerized applications with services similar to Docker and Kubernetes Experience creating applications/services using Python Experience with Elasticsearch and/or Kibana Experience creating applications that rely on tokenization Experience writing custom scripts to install and configure code in EC2 instances Understanding of Identity Access Management (IAM) and Zero Trust concepts Understanding of Artificial Intelligence (AI) concepts such as prompt engineering and large language models (LLM) Experience building microservices Experience with automated testing frameworks such as Katalon Studio or Selenium Experience building solutions designed to continue operation even if one AWS region is unavailable At Leidos, we don’t want someone who "fits the mold"—we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeinated, the ones who ask, “what’s next?” before the dust settles on “what’s now.” If you’re already scheming step 20 while everyone else is still debating step 2… good. You’ll fit right in. Pay Range Pay Range $104,650.00 - $189,175.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. 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. Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at Commitment to Non-Descrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. #J-18808-Ljbffr
- ...and resources to ensure successful project completion Troubleshoot and resolve technical issues related to Alfresco solutions Develop and maintain technical documentation for Alfresco implementations Stay updated with the latest developments in Alfresco...Senior
- ...Software Developer Leidos is seeking a Software Developer for a 200+ FTE technical development program supporting the Sponsor's Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization, Entitlements and Digital Policy Management. The Software Developer...Senior
- ...Senior APEX Developer Employment Type: Full-Time, High-Level Department: Legal CGS is seeking a dedicated Senior APEX Developer to join a fast‑paced, hard‑working team to assist with any legal accounts. As a Senior APEX Developer, you will play a key role in supporting...SeniorFull timeFlexible hours
- ...MANTECH seeks a motivated, career and customer-oriented Senior Cloud Engineer to join our team in Chantilly, VA . The Senior Cloud Engineer will leverage their strong technical background and knowledge to support the Sponsor's cloud architecture, to include designing...SeniorFull timeWork at office
- ...Senior APEX Developer Employment Type: Full-Time, High-Level CGS is seeking a dedicated Senior APEX Developer to join a fast-paced and hard-working team to assist with any legal accounts. As a Senior APEX Developer, you will play a key role in supporting various...SeniorFull timeFor contractorsFlexible hours
- ...AnaVation is seeking a highly skilled Senior-Level Software Engineer in Chantilly, Virginia. The role involves designing and managing software projects supporting critical IT infrastructure. Candidates should have a Bachelor's degree in a relevant field and at least 1...Senior
- ...data and technology. To support this mission, we are seeking a Senior Software Engineer (SME) with deep technical expertise to lead complex... ...to analyze requirements and design end-to-end solutions. Develop, install, and configure computer programs and supporting technologies...Senior
- ...out of poverty, and save countless lives. What You’ll Do As a Senior Software Engineer at Lynk, you will be a technical leader in designing... ...multi‑threaded applications and stateless services. Experience developing with networking protocols (e.g., TCP/IP, UDP) and building...Senior
$113.2k - $237.8k
...Job ID319805Job Title: Senior Frontend DeveloperJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS... ...development teams.Responsibilities:LeadershipLead a team of engineers to develop scalable UI applications supporting hundreds of world wide...SeniorContract workWork experience placementFlexible hours$86.8k - $198k
...The Opportunity As a senior full stack developer at Booz Allen, you will design and deliver complete end-to-end solutions in a fast, agile environment. You will help clients overcome complex challenges using the latest architectural approaches, tools, and technologies....SeniorCasual workWork at officeRemote work- ...Overview We are seeking a developer, with a minimum of 10 years’ experience, will support the full lifecycle development (analyze, design, develop, deploy, maintain) of innovative and interactive web, video and multimedia training products. The individual will be responsible...Senior
- ...KDA Consulting Inc. is seeking a talented Full Stack Developer to support the design, development, and maintenance of enterprise-level applications within mission-driven environments. This role will focus on building scalable, secure, and high-performing systems that support...Senior
- ...Job Title: Senior Software Engineer Location: Northern Virginia (multiple locations) At REDLattice, we are a global leader... .... Our teams lead advanced vulnerability analysis and develop tailored cyber solutions to meet the demands of rapidly evolving...Senior
- ...Senior Software Developer Job Category: Design And Programming Full-Time Chantilly, VA 20151, USA Job Details Description Responsibilities: Designing, programming/developing, and modifying software systems, applications, and tools, both existing...SeniorFull time
- ...A leading consultancy firm is seeking a Senior AI Native Engineer to develop scalable AI systems and enhance data pipelines for diverse business environments. This role involves heavy client interaction and a dynamic team setting. The ideal candidate will have a Bachelor...Senior
- ...effective communication style. Responsibilities: Design and develop – Foster and engineer software solutions from conception to... ...want to take your career to the next level, with the ability to learn from senior engineers invested in your success, apply today!...SeniorWork at officeFlexible hours
$104.65k - $189.18k
...Description Leidos is seeking a Full Stack Software Developer with expertise in modern front-end development frameworks such as Angular, React, or Vue as well as back-end development using TypeScript (e.g., building RESTful APIs working with NestJS). You will support a...SeniorWork experience placement$165k - $200k
...Position Title: Senior Software Engineer Requisition ID: TA215 Location(s): Hybrid; Northern Virginia, Washington Capital Area... ...Job Description Trusted Space is seeking a Senior Software Developer with a Bachelor’s degree or higher and 8+ years’ experience to...SeniorTemporary workLocal area- ...and aware of java patterns. Experience in Spring Boot and Microservices uses for development. Experience of development project and developed functionalities using java, j2ee. Must have AWS experience. Must have Angular experience. AWS services (S3, SQS, SNS, ECS, Lambda,...Senior
- ...Software Engineer (Mid-Senior Level) We are seeking a mid-senior level Software Engineer with a minimum of 6+ years of expertise... ...requirements Ability to debug and troubleshoot software Develop new code to the given requirements to add new features or modify...SeniorImmediate start
$170k - $205k
...Description Markon is seeking a Software Developer for a technical development program supporting an Intelligence customer in ICAM/IDAM (Identity, Credential, and Access Management), Authentication, Authorization, Attributes, and Digital Policy Management. Responsibilities...SeniorTemporary workFlexible hours$146k - $234k
...Senior Software Engineer Job Locations US-VA-Chantilly Requisition ID 2025-156876 Position Category... ...Software Engineer at Peraton, you will play a key role in designing, developing, testing, and deploying new features for a critical data transmission...SeniorContract workShift work$130k - $160k
...Senior Backend Software Engineer Location: Gaithersburg, Maryland; Alexandria, VA; Chantilly, VA; Aurora, CO; St. Louis, MO; Tucson... ...this effort will work with cross-functional teams to design, develop, and deploy impactful capabilities while helping shape the architecture...SeniorFull timeRemote work$250k - $260k
...Senior Software Engineer (Python / AWS / Terraform) Location: Onsite – Chantilly, VA Clearance: TS/SCI and Poly Required Compensation... ...solutions in a classified environment. Key Responsibilities Design, develop, and maintain production‑grade Python services supporting...Senior$86.8k - $198k
...Job Number: R0238672 Front End Developer, Senior The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast and agile environment. If you're looking for the chance to not just develop software, but to create...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work- ...state-of-the-art IoT security solution from the lab to multiple customers. This role sits at the intersection of helping end users, developing new features, and coordinating with technical partners to integrate new datasets and technologies. This position can be in...Senior
$120.8k - $265.8k
...Job Title: Senior Software Developer Job Category: Information Technology 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 * * * CACI is...SeniorFull timeContract workWork experience placementImmediate startFlexible hours- ...Job Overview Northstrat is seeking an experienced and driven Senior Full Stack Developer to join our dynamic team. The ideal candidate will have extensive experience in both back-end and front-end development, bringing a wealth of knowledge in multiple programming languages...SeniorFull timeContract workWork experience placementInternshipFlexible hoursWeekend workWeekday work
$107.9k - $195.05k
...Description Leidos is seeking a Full Stack Software Developer with expertise in modern front-end development frameworks such as Angular, React, or Vue as well as back-end development using TypeScript (e.g., building RESTful APIs working with NestJS). You will support...SeniorWork experience placementLocal areaImmediate start- ...Senior Software Simulation Engineer Job Locations: US-VA-Chantilly Company Overview Veraxx Engineering Corporation, a By Light Company... ...the opportunity to work on a variety of flight simulators and develop/integrate software in areas such as avionics, tactical environments...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Developer. Be the first to apply!
- statistical programmer Chantilly, Loudoun County, VA
- senior statistical programmer Chantilly, Loudoun County, VA
- informatica etl developer Chantilly, Loudoun County, VA
- developer contractor Chantilly, Loudoun County, VA
- seo developer Chantilly, Loudoun County, VA
- geospatial developer Chantilly, Loudoun County, VA
- postgresql developer Chantilly, Loudoun County, VA
- remote entry level developer Chantilly, Loudoun County, VA
- senior tableau developer Chantilly, Loudoun County, VA
- low code developer Chantilly, Loudoun County, VA


