Backend Developer jobs in United States hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $232,395/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.
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81,660 remote jobs are open to candidates in United States.Show remote jobs
stripe.com · HQ: South San Francisco, United States · Payment Processing & Gateways · 1001-5000 employees · Est. 2010 · Trust B · Hiring 688, 49 new
HQ: South San Francisco, United States · Payment Processing & Gateways · 1001-5000 employees · Est. 2010 · Trust B · Hiring 688, 49 new
Stripe is a financial infrastructure company founded in 2010 by the Irish brothers Patrick and John Collison, dual-headquartered in South San Francisco and Dublin. Its APIs let businesses accept payments, run marketplaces, issue cards, manage subscriptions and handle tax and compliance without building banking integrations themselves, and it processes well over a trillion dollars of volume a year for customers ranging from startups to the largest technology companies. Beyond payments the company has expanded into treasury and issuing, revenue and finance automation, stablecoin infrastructure through its Bridge acquisition, and fraud prevention powered by its own machine learning models.
baesystems.com · HQ: London, United Kingdom · Naval Systems · Combat Aircraft · Defense Manufacturing · 1001-5000 employees · Est. 1999 · Trust A · Hiring 294, 66 new
HQ: London, United Kingdom · Naval Systems · Combat Aircraft · Defense Manufacturing · 1001-5000 employees · Est. 1999 · Trust A · Hiring 294, 66 new
BAE Systems is a British multinational defence, security and aerospace company headquartered in London, building combat aircraft, warships, submarines, land vehicles, electronic systems and cyber and intelligence products. Formed in 1999 from the merger of British Aerospace and Marconi Electronic Systems, it is listed on the London Stock Exchange and has major operations in the UK, the US, Australia, Saudi Arabia and Qatar, and works on the Edgewing combat air programme. It hires hardware, software, structures, flight systems and spacecraft engineers, test and manufacturing specialists, project managers, supply chain and procurement staff, and graduates.
hcltech.com · HQ: Noida, India · Science & Engineering · Professional Services · Cybersecurity · Systems Integrators · IT Consulting & Digital Transformation · IT Outsourcing & Dedicated Teams · 5000+ employees · Est. 1976 · Hiring 3889, 857 new
HQ: Noida, India · Science & Engineering · Professional Services · Cybersecurity · Systems Integrators · IT Consulting & Digital Transformation · IT Outsourcing & Dedicated Teams · 5000+ employees · Est. 1976 · Hiring 3889, 857 new
HCLTech is a major Indian multinational information technology (IT) services and consulting company headquartered in Noida, Uttar Pradesh. Spun off from the original HCL Group in 1991, it ranks as one of India's largest technology companies alongside firms like TCS, Infosys, and Wipro.
grainger.com · HQ: Lake Forest, United States · Wholesale · Maintenance, Repair & Operations (MRO) · Mechanical Components & Fasteners · 1001-5000 employees · Est. 1927 · Trust A · Hiring 230, 29 new
HQ: Lake Forest, United States · Wholesale · Maintenance, Repair & Operations (MRO) · Mechanical Components & Fasteners · 1001-5000 employees · Est. 1927 · Trust A · Hiring 230, 29 new
Grainger is a broad-line, business-to-business distributor of maintenance, repair and operating (MRO) supplies headquartered in Lake Forest, Illinois, selling safety gear, motors, ladders and janitorial goods online, through sales representatives and at branches. The company, formally W.W. Grainger, was founded in 1927, is publicly listed, operates mainly in North America, Japan and the United Kingdom, and reported 2025 revenue of $17.9 billion from more than 4.5 million customers. It hires warehouse associates and supervisors, branch sales and account managers, customer service staff, software and data engineers and product managers.
lnw.com · HQ: Las Vegas, United States · iGaming & Gambling · 1001-5000 employees · Est. 1973 · Trust B · Hiring 122, 14 new
HQ: Las Vegas, United States · iGaming & Gambling · 1001-5000 employees · Est. 1973 · Trust B · Hiring 122, 14 new
Light & Wonder is a global cross-platform gaming technology enterprise that develops and distributes land-based casino games, electronic slot machines, and digital iGaming solutions. Headquartered in Las Vegas, Nevada, the company provides hardware, table gaming systems, and casino management software to commercial, tribal, and online casino operators worldwide. By combining physical gaming equipment with scalable digital platforms, it delivers interactive entertainment systems that optimize casino floor operations and drive player engagement.
boeing.com · HQ: Arlington, United States · Aerospace Manufacturing · Combat Aircraft · Aircraft Manufacturing · 1001-5000 employees · Est. 1916 · Trust A · Hiring 670, 154 new
HQ: Arlington, United States · Aerospace Manufacturing · Combat Aircraft · Aircraft Manufacturing · 1001-5000 employees · Est. 1916 · Trust A · Hiring 670, 154 new
Boeing is a global aerospace manufacturer and defense contractor specializing in commercial jetliners, military aircraft, satellites, and space systems. Headquartered in Arlington, Virginia, United States, the company operates across three main business divisions: Commercial Airplanes; Defense, Space & Security; and Global Services. Through aircraft engineering, defense hardware production, and worldwide fleet support, the enterprise serves commercial airlines, armed forces, and government partners across more than 150 countries.
$198k – $268k per year · Lead · 7+ years exp · In office (Berkeley, United States) · Relocation · Bachelor's Degree · Full-Time · Top Secret · Citizenship or vetting required · Staff
$93k – $125k per year · Senior · 5+ years exp · In office (Oklahoma City, United States) · Relocation · Bachelor's Degree · Full-Time · Secret · Shift work · Senior
$101k – $161k per year · Junior · 5+ years exp · In office (Columbus, Frisco, Draper, New York, United States) · Bachelor's Degree · Full-Time · Senior
sig.com · HQ: Bala Cynwyd, United States · Hedge Funds & Alternative Investments · 1001-5000 employees · Est. 1987 · Hiring 225, 12 new
HQ: Bala Cynwyd, United States · Hedge Funds & Alternative Investments · 1001-5000 employees · Est. 1987 · Hiring 225, 12 new
Susquehanna International Group is a privately held quantitative trading firm headquartered in Bala Cynwyd near Philadelphia, Pennsylvania, that makes markets and trades across essentially all listed financial products with a focus on derivatives. It was founded in 1987 by a group of college friends who had traded on the floor of the Philadelphia Stock Exchange, and it also runs institutional sales, growth equity and venture capital arms, with offices in New York, Chicago, Dublin, London, Sydney, Hong Kong and Mumbai. It hires software developers in C++ and C#, quantitative researchers and traders, network and systems engineers, business operations analysts and interns and graduates.
bloomberg.com · HQ: New York, United States · Financial News & Media · Financial Data & Market Intelligence · 5000+ employees · Est. 1981 · Trust A · Hiring 291, 24 new
HQ: New York, United States · Financial News & Media · Financial Data & Market Intelligence · 5000+ employees · Est. 1981 · Trust A · Hiring 291, 24 new
Headquartered in New York City, New York, Bloomberg is a global leader in financial technology, data, and business media. The company is best known for its proprietary Bloomberg Terminal, which provides financial professionals with real-time market analytics, trading tools, and execution capabilities. Through its multi-platform news division, it delivers economic reporting, research, and analysis across television, digital, print, and audio outlets worldwide.
redcat.red · HQ: South Salt Lake, United States · Military Drones · Drones & UAVs · Robotics · Military · 201-500 employees · Est. 2016 · NASDAQ: RCAT · Hiring 9, 9 new
HQ: South Salt Lake, United States · Military Drones · Drones & UAVs · Robotics · Military · 201-500 employees · Est. 2016 · NASDAQ: RCAT · Hiring 9, 9 new
Red Cat is a technology company that provides advanced all-domain drone and robotic solutions for military, government, and commercial operations. Through its specialized subsidiaries, the company delivers innovative, American-made unmanned aerial systems and software designed to support modern defense and security missions. Its principal corporate office is located in South Salt Lake, Utah, United States.
aerospace.org · HQ: El Segundo, United States · National Security · Research Institutes · 1001-5000 employees · Est. 1960 · Trust B · Hiring 445, 54 new
HQ: El Segundo, United States · National Security · Research Institutes · 1001-5000 employees · Est. 1960 · Trust B · Hiring 445, 54 new
The Aerospace Corporation is a federally funded research centre supporting national security space programmes. Its engineers provide launch verification, systems engineering and mission assurance for government satellite projects. The organisation also researches orbital debris, resilient architectures and space policy.
$100k – $176k per year · In office (El Segundo, United States) · Relocation · Bachelor's Degree · Full-Time · Nationals only · Citizenship or vetting required
cai.io · HQ: Allentown, United States · IT Staffing & Staff Augmentation · Managed IT Services (MSP) · IT Consulting & Digital Transformation · 1001-5000 employees · Est. 1981 · Trust B · Hiring 146, 27 new
HQ: Allentown, United States · IT Staffing & Staff Augmentation · Managed IT Services (MSP) · IT Consulting & Digital Transformation · 1001-5000 employees · Est. 1981 · Trust B · Hiring 146, 27 new
CAI is a privately held IT services and workforce solutions firm headquartered in Allentown, Pennsylvania, that delivers managed services, application development and support, cybersecurity, digital transformation and contingent workforce (MSP) programs. Founded in 1981 as Computer Aid, it has more than 9,000 associates and annual revenue above $1.3 billion, serves public sector and commercial clients from US, Philippine and Indian delivery centers, and runs a neurodiversity employment program. It hires project managers, architects, developers, network and server engineers, ITSM and help desk analysts, business development staff and interns, many in Manila and Bengaluru.
caci.com · HQ: Reston, United States · Data & Analytics · Cybersecurity · Military · National Security · IT Consulting & Digital Transformation · Intelligence · Electronic Warfare · 5000+ employees · Est. 1962 · IT services · Trust D · Hiring 1405, 124 new
HQ: Reston, United States · Data & Analytics · Cybersecurity · Military · National Security · IT Consulting & Digital Transformation · Intelligence · Electronic Warfare · 5000+ employees · Est. 1962 · IT services · Trust D · Hiring 1405, 124 new
CACI International is an American technology company founded in 1962 that works almost entirely for United States defence, intelligence and federal civilian agencies. It has moved from being a conventional IT services contractor toward supplying its own technology, with a substantial expeditionary electronic warfare and signals intelligence product line, photonics and optical communications for space, and secure network modernisation. Headquartered in Reston, Virginia, the company employs more than twenty thousand people, the majority holding security clearances, and has grown through a steady programme of acquisitions that add differentiated technology rather than headcount alone.
amfam.com · HQ: Madison, United States · Life Insurance & Annuities · Property & Casualty Insurance · 501-1000 employees · Est. 1927 · Trust A · Hiring 34, 8 new
HQ: Madison, United States · Life Insurance & Annuities · Property & Casualty Insurance · 501-1000 employees · Est. 1927 · Trust A · Hiring 34, 8 new
American Family Insurance is a US mutual insurance group headquartered in Madison, Wisconsin, offering auto, home, life, business and farm and ranch insurance through its agents and online channels. Founded in 1927 by Herman Wittwer as a farm-focused auto insurer, it has grown into one of the largest property and casualty insurers in the United States, and its group includes brands such as The General and Homesite as well as the American Family Ventures investment arm. It hires data engineers and scientists, vendor management and treasury specialists, claims and underwriting staff, software engineers and summer interns.
quantumsky.com · HQ: Reston, United States · Information Security · Engineering Services · 5000+ employees · Hiring 68, 22 new
HQ: Reston, United States · Information Security · Engineering Services · 5000+ employees · Hiring 68, 22 new
Quantum Sky is a US government technology contractor headquartered in Reston, Virginia, that delivers cybersecurity, network engineering, cloud, software and quantum technology services to defense, intelligence and civilian federal agencies. Its work includes enterprise network operations across classified and unclassified domains, IT and cybersecurity programs for the F-35 Joint Program Office, litigation support and eDiscovery for federal attorneys, and post-quantum cryptography and quantum sensing projects. It hires network and systems engineers, AWS cloud architects, SOC managers, incident response and threat intelligence analysts, program managers and business development staff.
att.com · HQ: Dallas, United States · Broadband · Mobile Networks · 5000+ employees · Est. 1885 · NYSE: T · Trust A · Hiring 1606, 297 new
HQ: Dallas, United States · Broadband · Mobile Networks · 5000+ employees · Est. 1885 · NYSE: T · Trust A · Hiring 1606, 297 new
AT&T is an American telecommunications company headquartered in Dallas, Texas, providing wireless, fiber broadband and business network services. It is one of the largest US wireless carriers and the country's largest fiber internet provider, trades on the New York Stock Exchange and runs a large retail, call center and field technician workforce alongside a government solutions unit. Current openings span retail and field sales, call center service, installation and network technicians, cleared government roles, supply chain, software, data and AI engineering, and internships at the Dallas campus.
chenega.com · HQ: Anchorage, United States · IT Consulting & Digital Transformation · Digital Government · 1001-5000 employees · Est. 1974 · Trust A · Hiring 218, 38 new
HQ: Anchorage, United States · IT Consulting & Digital Transformation · Digital Government · 1001-5000 employees · Est. 1974 · Trust A · Hiring 218, 38 new
Chenega is an Alaska Native Corporation headquartered in Anchorage, Alaska, whose family of subsidiaries provides professional, technical, intelligence, cyber, IT, logistics and facilities services mainly to US federal government customers. Its subsidiaries include Chenega Advanced Solutions and Intelligence Services and Chenega Naswik International, and its Military, Intelligence and Operations Support unit alone has over 1,700 employees supporting Department of Defense and other agency contracts. Openings in Huntsville, Washington and Anchorage include project managers, contract specialists, technicians, software developers and adjunct instructors.
citi.com · HQ: New York, United States · Cards & Card Issuing · Payment Processing & Gateways · Wealth Management & Financial Advisors · Investment Banking & M&A Advisory · Commercial & Retail Banks · 5000+ employees · Est. 1812 · Trust A · Hiring 3434, 372 new
HQ: New York, United States · Cards & Card Issuing · Payment Processing & Gateways · Wealth Management & Financial Advisors · Investment Banking & M&A Advisory · Commercial & Retail Banks · 5000+ employees · Est. 1812 · Trust A · Hiring 3434, 372 new
Citi is one of the largest banks in the world, tracing its lineage to the City Bank of New York founded in 1812 and taking its modern shape through the 1998 merger that created Citigroup. Its most distinctive asset is a cross-border payments and treasury network unmatched by any competitor, moving trillions of dollars a day for multinational corporations, governments and other banks across roughly ninety countries. Alongside that institutional franchise it runs markets and investment banking, wealth management and a United States personal bank, and has spent recent years simplifying itself by exiting consumer operations across Asia, Europe and Latin America.
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 1127, 89 new
HQ: Santa Clara, United States · Endpoint Security · Threat Intelligence · Security Operations · Cloud Security · Network Security · 1001-5000 employees · Est. 2005 · Trust B · Hiring 1127, 89 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.
