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senior software developer Jobs in Maryland Line, Maryland

  • Senior Software Developer

    Bethesda, MarylandNIH-NCBI Overview Black Canyon Consulting (BCC) is searching for a Senior Software Developer to support the National Center for Biotechnology Information (NCBI) . This opportunity is full time and onsite at the NCBI in Bethesda, MD and/or remote work. The National Center for...Full Job Details
  • Software Developer

    Annapolis Junction, MarylandBooz Allen Hamilton$86900.00 - 198000.00 a yearJob Number: R Software Developer, Senior The Opportunity: As a Software 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 sof tware, but to create a system that will...Full Job Details
  • Senior Software Developer

    Columbia, MarylandTekSynap Responsibilities & Qualifications RESPONSIBILITIES Analyze requirements to derive softwaredesign Design, develop, test, deploy andmaintainweb-based softwareapplications Perform coding, debugging,testingandtroubleshooting Transform business and functional requirements into...Full Job Details
  • Senior Software Developer

    MarylandTop Secret Clearance JobsAbout the job Senior Software Developer Top Secret Clearance Jobs is dedicated to helping those with the most exclusive security clearance find their next career opportunity and get interviews within 48 hours. Description & Requirements Currently, ManTech is seeking a...Full Job Details
  • Senior Software Developer with Security Clearance

    Annapolis Junction, MarylandClarity InnovationsDescription: You will act as a full stack developer in a fast-paced role making life better for the customer. The organization is focused on discovery of opportunities and enabling activities in numerous technical fields. The candidate will be responsible for designing and...Full Job Details
  • Senior Software Developer with Security Clearance

    Columbia, MarylandTekSynap$117000.00 - 133000.00 a yearResponsibilities & Qualifications RESPONSIBILITIES Analyze requirements to derive software design Design, develop, test, deploy and maintain web-based software applications Perform coding, debugging, testing and troubleshooting Transform business and functional requirements...Full Job Details
  • Senior Software Developer

    Columbia, MarylandBigBear Inc Overview BigBear.ai is seeking a Senior Software Developer to join our growing team to develop, support, and modernize mission-critical applications for our DHS customer. The successful candidate will help to develop, deploy, and maintain mission-critical applications and...Full Job Details
  • Senior Analytic Software Developer 3

    Annapolis Junction, MarylandJacobsAre you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. We are seeking a Software Engineer to join our team of passionate individuals. In this role you will support challenging, mission-critical projects that make a...Full Job Details
  • Senior Software Developer with Security Clearance

    Gunpowder, MarylandTENAX TechnologiesThe Sr. Software Developer will support the current mission in Aberdeen Proving Grounds, MD. The Sr. Software Developer will support the established team in the design, deployment, and integration of software build automation/continuous integration tools within the SEC SE2...Full Job Details
  • Senior Software Developer with Security Clearance

    Annapolis Junction, MarylandTech USAResearches, designs, develops, and/or modifies enterprise-wide systems and/or applications software Applies advanced knowledge to all phases of the software development lifecycle Applies advanced knowledge to software updates, refinement, testing, and debugging to meet...Full Job Details
  • Software Developer with Security Clearance

    Hanover, MarylandRing0 Technologies, Inc.$130000.00 - 170000.00 a yearSoftware Developer Location: Hanover, MD (On-Site) Salary: $130,000 - $170,000 Security Clearance: TS/SCI w/poly Ring0 Technologies ("Ring Zero") is hiring a Software Developer passionate about learning and expanding their cyber programming skills. This developer will be...Full Job Details
  • Senior Analytic Software Developer

    MarylandASM ResearchResponsible for a complex development project, providing general oversight and direction to the developers on the project in a senior developer capacity. Conceives, designs, and tests logical structure to meet program requirements. Writes programs according to specifications...Full Job Details
  • Software Developer III

    Mechanicsburg, PennsylvaniaNakupuna ConsultingSoftware Developer III - PeopleSoft Job Locations US-VA-Arlington US-PA-Mechanicsburg US-SC-Charleston US-CO-Denver US-HI-Honolulu US-FL-Tampa US-FL-Jacksonville US-CA-San Diego US-VA-Norfolk US-LA-New Orleans Job ID Category Information Technology Support Type Full-Time...Full Job Details
  • Senior Software Developer with Security Clearance

    Annapolis Junction, MarylandWOOD Consulting Services, Inc$175000.00 - 200000.00 a yearAre you a seasoned Software Developer with a passion for creating innovative solutions? Do you have a demonstrated in-depth experience with Java and a strong understanding of sound software development principles and practices? If so, Wood Consulting Services, wants you to...Full Job Details
  • Software Developer with Security Clearance

    Columbia, MarylandBigBear.aiOverview BigBear.ai is seeking a seeking a highly motivated Senior Software Engineer with proven experience in installing, configuring, developing, and integrating prototype applications for technical evaluation. The engineer will be supporting a lab environment providing...Full Job Details
  • Graphics Software Developer Seniorlevel

    Bethesda, MarylandSHINE SystemsThis position will support the development of various US Navy simulators to include: a submarine periscope simulation, a submarine bridge simulation, and a ship weapons simulation. Responsibilities will include: Assist with crafting real-time, three-dimensional graphics...Full Job Details
  • Senior Software Developer

    Sterling, VirginiaNorthstratNorthstrat is seeking a senior developer with experience architecting and implementing technical solutions using modern software development practices and technologies. This is a new project with greenfield development. Your responsibilities will include architecting and...Full Job Details
  • Software Developer

    Annapolis Junction, MarylandCCS Global TechOverview This is an excellent opportunity for an experienced software developer who is passionate about building innovative solutions and thrives in dynamic environments. The ideal candidate will have strong Java development expertise and at least 14 years of software...Full Job Details
  • Lead CNO Software Developer with Security Clearance

    Hanover, MarylandManTech InternationalManTech is seeking a motivated, career and customer oriented Lead CNO Developer to join our team in Hanover, MD. Responsibilities include, but are not limited to: Design and develop new hardware or software based CNO capabilities. Independently contribute to the designing,...Full Job Details
  • Software Developer 6

    Annapolis Junction, MarylandM.C. Dean, Inc.Overview Your Future at M.C. Dean We're seeking people driven to excellence and inspired to have a meaningful impact powering, automating, integrating, and securing the world's most critical infrastructure and facilities. This translates into fulfilling opportunities for...Full Job Details
  • Jr Sharepoint Software Developer

    Annapolis Junction, MarylandGeneral Dynamics Information Technology Req ID: RQ197910 Type of Requisition: Regular Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Development Skills: Application Development,Microsoft SharePoint,SharePoint Management Certifications:...Full Job Details
  • Graphics Software Developer with Security Clearance

    Bethesda, MarylandShine SystemsThis position will support the development of various US Navy simulators to include: a submarine periscope simulation, a submarine bridge simulation, and a ship weapons simulation. Responsibilities will include: Assist with crafting real-time, three-dimensional graphics...Full Job Details
  • Senior Analytic Developer

    Annapolis, MarylandClearEdge IT SolutionsJoin ClearEdge and be a part of a dynamic team that solves some of the DoD's most complex technical challenges. Every day, ClearEdge empowers our customers in government and industry with innovative, data-driven solutions. Check out our extremely competitive benefits package...Full Job Details
  • Senior Analytic Software Developer 3

    Annapolis Junction, MarylandAmentumAre you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. We are seeking a Software Engineer to join our team of passionate individuals. In this role you will support challenging, mission-critical projects that make a...Full Job Details
  • Software Developer 6

    Annapolis Junction, MarylandM.C. Dean$172320.00 - 258480.00 a yearOverview Your Future at M.C. Dean We're seeking people driven to excellence and inspired to have a meaningful impact powering, automating, integrating, and securing the world's most critical infrastructure and facilities. This translates into fulfilling opportunities for...Full Job Details

Senior Software Developer

Bethesda, Maryland

NIH-NCBI

NIH-NCBIExpand/Reduce View
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Overview

Black Canyon Consulting (BCC) is searching for a Senior Software Developer to support the National Center for Biotechnology Information (NCBI). This opportunity is full time and onsite at the NCBI in Bethesda, MD and/or remote work.

The National Center for Biotechnology Information (NCBI) is part of the National Library of Medicine (NLM) at the National Institutes of Health (NIH). NCBI is the world's premier biomedical center hosting over six million daily users that seek research, clinical, genetic, and other information that directly impacts biomedical research and public health - at NCBI you can literally help to accelerate cures for diseases. NCBI's wide range of applications, platforms (node, python, Django, C , you name it) and environments (big data petabytes , machine learning, multiple clouds) serve more users than almost any other US Government Agency according to

We attract the best people in the business with our competitive benefits package that includes medical, dental and vision coverage, 401k plan with employer contribution, paid holidays, vacation, and tuition reimbursement. If you enjoy being a part of a high performing, professional service and technology focused organization, please apply today.
Job Description
  • The Controlled Data Access (CDA) team is responsible for developing and maintaining state of the art digital token technologies to manage users and access to the Database of Human Genotype and Phenotype (dbGaP) systems.
  • The Senior Software Developer will work with the team to develop and maintain software supporting NCBI's Controlled Data Access technologies including the Authorized Access platform and Study Registration System. NCBI's implementation of the Researcher Auth Service (RAS Clearinghouse), and the Data Repository Service (DRS).
  • The CDA team employs several technologies such as: SQL, C , C , Python, Java, JSON, JWT, JWS, YAML, OpenAPI, XML, XSL, HTML, CSS, and JavaScript. Our development environment is currently comprised of: Microsoft SQL Server, Linux, .Net, gmake, with git for source control, TeamCity/Jenkins for CI/CD.
Required Skills
  • 10+ years' experience and demonstrated proficiency in Object-Oriented programming using C
  • Fluency in scripting languages such as BASH, or Python
  • Programming experience in a Linux environment.
  • Experience with Cloud technologies:
  • AWS: EC2, S3
  • GCP: GKE, Google Store
  • Ability to work with JSON and similar structured document formats
  • Experience with network programming, multi-threaded programming
  • Experience with SQL and relational databases
  • Experience with HTML, CGI and REST APIs
  • Experience with Agile development practices
  • Experience with CI/CD pipelines, unit tests, integration, and regression testing
Desired Skills
  • Understanding of theory of Capability Systems
  • Understanding of JSON Web Tokens (JWT) and JSON Web Signature (JWS)
  • Experience using cryptographic algorithms and PKI
  • Experience with keystores
  • Experience with AWS Lambda and GCP Cloud Functions
  • Experience in MSSQL stored procedures
  • Experience in multi-platform development (POSIX, .NET).
  • Experience with containers (Docker)
Job Responsibilities
  • Stay up to date with new technologies and changes to the infrastructure
  • Share your knowledge with the team and help mentor others
  • Provide expertise to other developers for the design and development of new solutions
  • Participate in cross product skill sharing activities to decrease knowledge silos
  • Develop, Test, and Deploy solutions for the product line
  • Maintain and develop code in support of the product line
  • Estimate, plan, and manage all assigned tasks and report on progress
  • Document software and systems to meet product and program requirements
Date Posted: 07 April 2025
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