Backend Developer jobs in Columbia hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $219,380/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.
bdo.com • HQ: Chicago, United States • Cybersecurity • Professional Services • Artificial Intelligence • Financial Advisory, Valuation & Restructuring • Tax Advisory & Preparation • Audit & Assurance Firms • 5000+ employees • Est. 1910 • Trust B • Hiring 390, 18 new
HQ: Chicago, United States • Cybersecurity • Professional Services • Artificial Intelligence • Financial Advisory, Valuation & Restructuring • Tax Advisory & Preparation • Audit & Assurance Firms • 5000+ employees • Est. 1910 • Trust B • Hiring 390, 18 new
BDO USA is a major professional services firm providing assurance, tax, and financial advisory services to middle-market and enterprise clients. Headquartered in Chicago, Illinois, United States, the firm operates as the U.S. member of BDO International, one of the world's largest accounting and consulting networks. With a history spanning over a century, it delivers tailored industry insights, risk management, and digital transformation solutions to foster sustainable business growth.
$85k – $100k per year • Junior • 2+ years exp • In office (Grand Rapids, Chicago, Atlanta, Baltimore, Charlotte, United States) • High School Diploma • Junior
cvshealth.com • HQ: Woonsocket, United States • Primary Care & Medical Centers • Health Insurance & Benefits • Pharmacies • 5000+ employees • Est. 1963 • NYSE: CVS • Hiring 1878, 768 new
HQ: Woonsocket, United States • Primary Care & Medical Centers • Health Insurance & Benefits • Pharmacies • 5000+ employees • Est. 1963 • NYSE: CVS • Hiring 1878, 768 new
CVS Health is an integrated healthcare solutions enterprise operating retail pharmacies, pharmacy benefit management services, and health insurance plans. Headquartered in Woonsocket, Rhode Island, United States, the company manages a comprehensive national network that includes CVS Pharmacy locations, MinuteClinic care centers, CVS Caremark, and Aetna health coverage. Through coordinated preventative care, digital wellness tools, and broad prescription delivery channels, the enterprise simplifies patient care management, improves clinical outcomes, and expands healthcare access across the country.
$83k – $222k per year • Middle • 3+ years exp • New York • Washington • Hartford • Columbia • Scottsdale • Remote (United States) • Bachelor's Degree • Full-Time • Middle
ngpvan.com • Columbia • Nonprofit, Church & Membership Software • Custom Software Development • Hiring 5, 3 new
Columbia • Nonprofit, Church & Membership Software • Custom Software Development • Hiring 5, 3 new
NGP VAN is the leading technology provider to Democratic and progressive political campaigns and organizations, nonprofits, municipalities, and other groups. Access an integrated platform of the best fundraising, compliance, field, organizing, digital, and social networking products.
bonterratech.com • HQ: Austin, United States • Artificial Intelligence • Professional Services • Nonprofits & Foundations • Nonprofit, Church & Membership Software • 201-500 employees • Est. 2021 • Startup • Trust A • Hiring 17, 4 new
HQ: Austin, United States • Artificial Intelligence • Professional Services • Nonprofits & Foundations • Nonprofit, Church & Membership Software • 201-500 employees • Est. 2021 • Startup • Trust A • Hiring 17, 4 new
Headquartered in Austin, Texas, Bonterra is a leading social impact software company empowering non-profits, foundations, and public sector agencies. The company provides an integrated suite of digital solutions, including fundraising management, donor engagement, volunteer coordination, and grantmaking software. By connecting mission-driven organizations with corporate philanthropists and supporters, it streamlines operations to help clients scale their societal impact.
microsoft.com • HQ: Redmond, United States • Gaming Consoles • Console Games • Developer Tools • Cloud Platforms (IaaS & PaaS) • Office & Productivity Software • Operating Systems • 5000+ employees • Est. 1975 • Trust B • Hiring 1873, 141 new
HQ: Redmond, United States • Gaming Consoles • Console Games • Developer Tools • Cloud Platforms (IaaS & PaaS) • Office & Productivity Software • Operating Systems • 5000+ employees • Est. 1975 • Trust B • Hiring 1873, 141 new
Microsoft is an American multinational technology corporation founded in 1975 by Bill Gates and Paul Allen and headquartered in Redmond, Washington. It built the personal computing era around the Windows operating system and the Office productivity suite, and now generates the largest share of its revenue from Azure cloud infrastructure and commercial subscriptions. The company also owns GitHub, LinkedIn and the Xbox gaming business, and has invested heavily in artificial intelligence through its partnership with OpenAI and the Copilot assistants embedded across its products.
$143k – $275k per year • Lead • 12+ years exp • In office (Reston, Atlanta, Washington, Columbia, United States) • Bachelor's Degree • TS/SCI • Principal
parsons.com • HQ: Chantilly, United States • Civil & Structural Engineering • C4ISR • Engineering Services • Homeland Security • 5000+ employees • Est. 1944 • NYSE: PSN • Trust B • Hiring 1201, 157 new
HQ: Chantilly, United States • Civil & Structural Engineering • C4ISR • Engineering Services • Homeland Security • 5000+ employees • Est. 1944 • NYSE: PSN • Trust B • Hiring 1201, 157 new
Parsons Corporation is a technology-driven defense, intelligence, and critical infrastructure engineering enterprise. The company focuses on delivering advanced cybersecurity, missile defense and space ground systems, geospatial intelligence, environmental remediation, and complex civil infrastructure engineering for transportation, aviation, bridges, and water systems.
protagonist.com • HQ: Washington, United States • Social Media Analytics & Listening • Market Research • Likely startup • Hiring 4
HQ: Washington, United States • Social Media Analytics & Listening • Market Research • Likely startup • Hiring 4
Protagonist is a communications analytics company whose Narrative Analytics platform quantitatively analyzes open-source media to deliver strategic recommendations and executive communication strategies for mission-driven clients. Its vacancies include machine learning engineers, computational social scientists and national security communications leads requiring security clearance. The company is headquartered in Washington, United States.
autodesk.com • HQ: San Francisco, United States • Simulation & Digital Twin Software • Construction Management Software • CAD, PLM & BIM Software • 5000+ employees • Est. 1982 • Trust A • Hiring 180, 4 new
HQ: San Francisco, United States • Simulation & Digital Twin Software • Construction Management Software • CAD, PLM & BIM Software • 5000+ employees • Est. 1982 • Trust A • Hiring 180, 4 new
Autodesk is an American software company founded in 1982 that makes the design and engineering tools used to create buildings, infrastructure, products, factories and visual effects. AutoCAD established it as the standard for computer-aided drafting, and the portfolio now spans Revit for building information modelling, Fusion for product design and manufacturing, Civil 3D for infrastructure, and Maya and 3ds Max for film, television and games. Headquartered in San Francisco, the company moved fully to subscription licensing in the last decade and is pushing customers toward cloud platforms that connect design, construction and production data across a project's lifecycle.
unity.com • HQ: San Francisco, United States • Advertising • AR & VR Software • Developer Tools • Game Development • 1001-5000 employees • Est. 2004 • Trust A • Hiring 129, 6 new
HQ: San Francisco, United States • Advertising • AR & VR Software • Developer Tools • Game Development • 1001-5000 employees • Est. 2004 • Trust A • Hiring 129, 6 new
Headquartered in San Francisco, California, Unity Software Inc. (Unity Technologies) is a technology enterprise specializing in real-time 3D (RT3D) content development software and engine solutions. The company provides an integrated platform that enables developers, creators, and engineers to build, run, and monetize interactive 2D, 3D, virtual reality (VR), and augmented reality (AR) experiences across mobile, console, PC, and spatial computing hardware. By combining cross-platform runtime engines with developer services, cloud tools, and advertising monetization networks, it serves as a core infrastructure provider for the global gaming industry as well as industrial sectors such as automotive, architecture, and film production.
leidos.com • HQ: Reston, United States • C4ISR • National Security • Engineering Services • Defense Manufacturing • Systems Integrators • 5000+ employees • Est. 2013 • IT services • Trust B • Hiring 1552, 69 new
HQ: Reston, United States • C4ISR • National Security • Engineering Services • Defense Manufacturing • Systems Integrators • 5000+ employees • Est. 2013 • IT services • Trust B • Hiring 1552, 69 new
Leidos is an American technology and engineering services company created in 2013 when Science Applications International Corporation split in two, with Leidos taking the technical services and solutions business. It is one of the largest suppliers to the United States government, working across defence programmes, intelligence systems, civil agencies including the Federal Aviation Administration, and healthcare services for the Department of Veterans Affairs. Headquartered in Reston, Virginia, the company also builds security detection products for airports and borders, and has concentrated recent investment on trusted artificial intelligence and autonomy for mission environments.
paloaltonetworks.com • HQ: Santa Clara, United States • Endpoint Security • Threat Intelligence • Security Operations • Cloud Security • Network Security • 1001-5000 employees • Est. 2005 • Trust B • Hiring 1121, 64 new
HQ: Santa Clara, United States • Endpoint Security • Threat Intelligence • Security Operations • Cloud Security • Network Security • 1001-5000 employees • Est. 2005 • Trust B • Hiring 1121, 64 new
Palo Alto Networks is a cybersecurity company headquartered in Santa Clara, California, selling next-generation firewalls and SASE network security, the Prisma and Cortex platforms for cloud security and security operations, and Unit 42 threat intelligence and incident response services. Founded in 2005 by Nir Zuk and listed on Nasdaq, it reports more than 16,000 employees and over 70,000 customers, with major engineering centres in Israel and India and offices across the Americas, Europe and Asia. It hires software engineers, product managers and designers, solutions consultants, account managers, go-to-market strategists and legal and sourcing staff.
$147k – $238k per year • Equity • Lead • 8+ years exp • In office (Boston, Charleston, Arlington, McLean, Memphis, United States) • Full-Time • Principal
kbr.com • HQ: Houston, United States • Space Services • Military Logistics • Engineering Services • 5000+ employees • Est. 1998 • Trust B • Hiring 1463, 71 new
HQ: Houston, United States • Space Services • Military Logistics • Engineering Services • 5000+ employees • Est. 1998 • Trust B • Hiring 1463, 71 new
KBR is an engineering, science and technology company headquartered in Houston, Texas, delivering government services, defense and space mission support, process technology licensing and engineering for energy, chemicals and infrastructure projects. Listed on the New York Stock Exchange, it works across the United States, the United Kingdom, Australia and the Middle East, and in September 2025 announced the spin-off of its Mission Technology Solutions business into a separate public company. It hires process, piping, instrumentation, structural and HSE engineers, project and construction managers, logistics and commercial specialists, and finance, tax and IT staff.
$94k – $115k per year • Junior • 10+ years exp • In office (Chantilly, Columbia, King of Prussia, San Antonio, El Segundo, United States) • Relocation • Bachelor's Degree • Full-Time • TS/SCI • Junior
freedomconsultinggroup.com • HQ: Columbia, United States • Data Engineering & Migration Services • Information Security • Cloud Consulting & Migration • IT Consulting & Digital Transformation • Trust B • Hiring 92, 2 new
HQ: Columbia, United States • Data Engineering & Migration Services • Information Security • Cloud Consulting & Migration • IT Consulting & Digital Transformation • Trust B • Hiring 92, 2 new
Freedom Consulting Group is an American technology services company that works almost entirely for United States intelligence and defence customers. Its engineers build and operate cloud infrastructure, data platforms, software and cybersecurity systems inside classified environments, with a particular concentration in Amazon Web Services work for the intelligence community. Headquartered in Columbia, Maryland with offices in northern Virginia, it employs cleared staff almost exclusively, which is both the barrier to entry in its market and the constraint on how quickly it can grow.
amgen.com • HQ: Thousand Oaks, United States • Immunology & Inflammation Therapeutics • Cardiometabolic Therapeutics • Prescription Drugs • Biologics & Biosimilars • 5000+ employees • Est. 1980 • Trust A • Hiring 1012, 86 new
HQ: Thousand Oaks, United States • Immunology & Inflammation Therapeutics • Cardiometabolic Therapeutics • Prescription Drugs • Biologics & Biosimilars • 5000+ employees • Est. 1980 • Trust A • Hiring 1012, 86 new
Amgen is an American biotechnology company founded in Thousand Oaks in 1980 that became one of the first firms to turn recombinant protein research into large commercial medicines. Its history rests on Epogen and Neupogen, and its current portfolio spans bone health with Prolia and Evenity, inflammation with Otezla and Tezspire, cardiovascular disease with Repatha, oncology including the bispecific antibody Blincyto, and a biosimilars business built on its own manufacturing capacity. The company is listed on Nasdaq, is a component of the Dow Jones Industrial Average, and expanded further into rare disease through its acquisition of Horizon Therapeutics.
northstrat.com • HQ: Sterling, United States • IT Consulting & Digital Transformation • National Security • 51-200 employees • Trust D • Hiring 15
HQ: Sterling, United States • IT Consulting & Digital Transformation • National Security • 51-200 employees • Trust D • Hiring 15
Northstrat is a technology services company for national security customers that is now part of GRVTY. Its engineers deploy software over the air to globally fielded systems, and open roles include infrastructure engineers, full stack developers and cleared IT professionals. The company is headquartered in Sterling, Virginia, United States.
motorolasolutions.com • HQ: Chicago, United States • Civil Defense • Homeland Security • Law Enforcement • Video Surveillance • RF & Wireless Hardware • 1001-5000 employees • Est. 2011 • NYSE: MSI • Trust A • Hiring 767, 71 new
HQ: Chicago, United States • Civil Defense • Homeland Security • Law Enforcement • Video Surveillance • RF & Wireless Hardware • 1001-5000 employees • Est. 2011 • NYSE: MSI • Trust A • Hiring 767, 71 new
Motorola Solutions is an American company created in 2011 when Motorola split in two, taking the enterprise and public safety communications business while the handset operation became Motorola Mobility. It is the dominant supplier of land mobile radio systems to police, fire and emergency services worldwide, a business protected by long replacement cycles and deep integration with dispatch operations. Around that core the company has assembled video security and access control through the Avigilon and Pelco acquisitions, command centre software for emergency call handling and records, and increasingly AI-assisted analytics across the whole safety and security portfolio.
