Backend Developer jobs in Washington hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $221,998/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.
rescript.ai · HQ: Washington, United States · Legal AI · Legal Services · 11-50 employees · Est. 2023 · Startup · Hiring 1
HQ: Washington, United States · Legal AI · Legal Services · 11-50 employees · Est. 2023 · Startup · Hiring 1
Rescript helps people understand and navigate the laws and policies that affect them through reliable AI systems built on high-quality legal and policy data.
gallatin.ai · HQ: El Segundo, United States · Military · Logistics · Artificial Intelligence · 201-500 employees · Est. 2024 · Trust A · Hiring 24, 2 new
HQ: El Segundo, United States · Military · Logistics · Artificial Intelligence · 201-500 employees · Est. 2024 · Trust A · Hiring 24, 2 new
Gallatin is building a logistics platform based on the needs and constraints of today's defense industry.
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 3401, 389 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 3401, 389 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.
exadel.com · HQ: Walnut Creek, United States · AI Consulting & Integration · IT Consulting & Digital Transformation · Custom Software Development · 1001-5000 employees · Est. 1998 · Hiring 34, 4 new
HQ: Walnut Creek, United States · AI Consulting & Integration · IT Consulting & Digital Transformation · Custom Software Development · 1001-5000 employees · Est. 1998 · Hiring 34, 4 new
Exadel is a global software engineering and IT consulting enterprise specializing in custom digital transformation solutions. The company focuses on custom software development, AI and data engineering, platform modernization, and digital product design. Headquartered in Walnut Creek, California, it operates delivery centers across the Americas, Europe, and Asia to help clients build and scale critical digital systems.
sierra.ai · HQ: San Francisco, United States · LLM & Generative AI · AI Agents · Conversational AI · 1001-5000 employees · Est. 2023 · Trust A · Hiring 173, 31 new
HQ: San Francisco, United States · LLM & Generative AI · AI Agents · Conversational AI · 1001-5000 employees · Est. 2023 · Trust A · Hiring 173, 31 new
Sierra is an American artificial intelligence company founded in 2023 by Bret Taylor, the former co-chief executive of Salesforce and chairman of OpenAI, together with a former Google engineering leader. It builds conversational agents that handle customer service interactions end to end for large consumer businesses, resolving issues by acting on the company's own systems rather than only answering questions, and it charges per resolved outcome rather than per seat. Headquartered in San Francisco and privately held at a multi-billion dollar valuation, it works with retailers, telecommunications operators, financial services firms and healthcare providers.
vandapharma.com · HQ: Washington, United States · Prescription Drugs · 1001-5000 employees · Est. 2003 · NASDAQ: VNDA · Hiring 57, 1 new
HQ: Washington, United States · Prescription Drugs · 1001-5000 employees · Est. 2003 · NASDAQ: VNDA · Hiring 57, 1 new
Vanda Pharmaceuticals is a biopharmaceutical company based in Washington, DC that develops and commercializes therapies for unmet medical needs, with marketed medicines in sleep disorders, psychiatry and other areas. Founded in 2003 and traded on NASDAQ under the ticker VNDA since 2006, it runs clinical development programs alongside a national specialty sales force. Its openings are largely neuroscience and neurology account managers and district sales managers across US territories, plus clinical research physicians, analytical chemistry scientists, front-end and back-end developers, cloud infrastructure engineers and tax analysts.
lmisolutions.com · HQ: Tysons, United States · Digital Government · IT Consulting & Digital Transformation · Management Consulting · 201-500 employees · Est. 1961 · Trust A · Hiring 186, 31 new
HQ: Tysons, United States · Digital Government · IT Consulting & Digital Transformation · Management Consulting · 201-500 employees · Est. 1961 · Trust A · Hiring 186, 31 new
LMI is a technology solutions and management consulting enterprise specializing in defense, intelligence, healthcare, and public sector modernization. The company focuses on delivering advanced analytics, AI-enabled software, supply chain logistics, cloud transformation, and digital engineering solutions to federal government agencies. Headquartered in Tysons, Virginia, it operates multiple regional offices across the United States to support defense, space, and homeland security missions.
quindar.space · HQ: Arvada, United States · Space Services · Ground Systems · 51-200 employees · Est. 2022 · Startup · Trust A · Hiring 17, 1 new
HQ: Arvada, United States · Space Services · Ground Systems · 51-200 employees · Est. 2022 · Startup · Trust A · Hiring 17, 1 new
Quindar is a space technology company that provides software platforms for operating and managing satellite constellations. Its products help satellite operators plan missions, automate operations, and monitor spacecraft using cloud based tools integrated with ground segment infrastructure.
$120k – $180k per year · Middle · 3+ years exp · Hybrid (Denver, San Francisco, Washington, Seattle, United States) · Bachelor's Degree · Full-Time · Nationals only · Middle
peraton.com · HQ: Reston, United States · Systems Integrators · Information Security · Homeland Security · National Security · 1001-5000 employees · Est. 2017 · Trust A · Hiring 988, 165 new
HQ: Reston, United States · Systems Integrators · Information Security · Homeland Security · National Security · 1001-5000 employees · Est. 2017 · Trust A · Hiring 988, 165 new
Peraton is an American national security and technology company that provides systems engineering, IT modernisation, cyber, space and communications services to defense, intelligence, homeland security, civil and health agencies of the US government. Formed in 2017 by Veritas Capital and enlarged in 2021 through the acquisitions of the federal IT and mission support business of Northrop Grumman and of Perspecta, it employs tens of thousands of people across the United States. The company is headquartered in Reston, Virginia, United States.
rhombuspower.com · HQ: Palo Alto, United States · Decision Intelligence · Defense AI · National Security · 51-200 employees · Est. 2011 · Hiring 9, 1 new
HQ: Palo Alto, United States · Decision Intelligence · Defense AI · National Security · 51-200 employees · Est. 2011 · Hiring 9, 1 new
Rhombus Power is an American defence technology company providing AI-powered predictive intelligence and decision support for defence and national security organisations. Founded in 2011, its products include Ambient AI and Guardian, and it hires cleared data scientists, data engineers and software engineers. The company is headquartered in Palo Alto, California, United States.
thenuclearcompany.com · HQ: Columbia, United States · Nuclear Engineering · Nuclear Energy · 501-1000 employees · Est. 2023 · Startup · Trust B · Hiring 46, 1 new
HQ: Columbia, United States · Nuclear Engineering · Nuclear Energy · 501-1000 employees · Est. 2023 · Startup · Trust B · Hiring 46, 1 new
The Nuclear Company is a US nuclear energy startup that aims to deploy fleets of large reactors through a design-once, build-many model, supported by its own AI software platform, the Nuclear Operating System, which integrates project data. It combines new-build development with a services business that supplies travelling technicians for refuelling outages at existing plants such as the Oconee station in South Carolina. It hires siting and sales engineers, reactor services, bolting and long handle tool technicians, electricians and instrument fitters, crane operators, accounting leaders, legal counsel and software interns.
kaizenlabs.co · HQ: New York, United States · National Security · Digital Government · 51-200 employees · Hiring 19, 1 new
HQ: New York, United States · National Security · Digital Government · 51-200 employees · Hiring 19, 1 new
Kaizen Labs is a technology company that builds software for mission-critical federal and defense services in the United States. It hires cleared software engineers, deployment strategists and federal growth leads covering the Air Force, Space Force and combatant commands. The company is headquartered in New York, United States.
thecignagroup.com · HQ: Bloomfield, United States · Pharmacies · Health Insurance & Benefits · 5000+ employees · Est. 1982 · NYSE: CI · Trust A · Hiring 365, 69 new
HQ: Bloomfield, United States · Pharmacies · Health Insurance & Benefits · 5000+ employees · Est. 1982 · NYSE: CI · Trust A · Hiring 365, 69 new
The Cigna Group is an American health services company whose insurance roots go back to 1792 and whose modern form dates from the 1982 merger that created Cigna. Its business is now dominated by Evernorth, the health services arm containing the pharmacy benefit manager Express Scripts, specialty pharmacy, care delivery and behavioural health, while Cigna Healthcare sells commercial medical benefits to employers in the United States and internationally. Headquartered in Bloomfield, Connecticut and listed on the New York Stock Exchange, it exited the Medicare Advantage business in 2025 to concentrate on employer benefits and pharmacy services.
netflix.com · HQ: Los Gatos, United States · Streaming & OTT Platforms · 1001-5000 employees · NASDAQ: NFLX · Trust A · Hiring 304, 24 new
HQ: Los Gatos, United States · Streaming & OTT Platforms · 1001-5000 employees · NASDAQ: NFLX · Trust A · Hiring 304, 24 new
Netflix is an entertainment service that streams television series, films and games across a wide variety of genres and languages. It reports over 300 million paid memberships in more than 190 countries, and it runs engineering teams for partner and client device technologies, with hiring in Warsaw. The company is headquartered in Los Gatos, California, United States.
yext.com · HQ: New York, United States · Knowledge Graphs · AI Search · 201-500 employees · Est. 2006 · Trust B · Hiring 24, 2 new
HQ: New York, United States · Knowledge Graphs · AI Search · 201-500 employees · Est. 2006 · Trust B · Hiring 24, 2 new
Yext is a New York software company founded in 2006 that manages digital knowledge about brands across the internet. Its platform keeps business information consistent on search engines, maps and directories and powers site search. The company is listed on the New York Stock Exchange.
later.com · HQ: Boston, United States · Social Media Analytics & Listening · Influencer Marketing · 201-500 employees · Est. 2014 · Trust A · Hiring 31, 3 new
HQ: Boston, United States · Social Media Analytics & Listening · Influencer Marketing · 201-500 employees · Est. 2014 · Trust A · Hiring 31, 3 new
Later is an influencer marketing and social media management company based in Boston that combines an AI-powered platform with fully managed creator campaigns, social scheduling, analytics and affiliate link tools for brands, agencies and creators. Founded in 2014 in Vancouver and operated by Victory Square Media Inc., it later merged with the Boston influencer platform Mavrck and cites enterprise clients such as Nike, Wayfair, Unilever and Southwest Airlines. It hires influencer marketing coordinators and account managers, paid media specialists, product and platform engineers, security and MLOps engineers, and finance, growth and revenue operations leaders in the US and Canada.
ubalt.edu · Washington · Baltimore · Higher Education · 501-1000 employees · Trust B · Hiring 11
Washington · Baltimore · Higher Education · 501-1000 employees · Trust B · Hiring 11
Information For. Philip Clarke B.S. in Accounting Winding path leads to UBalt The professors here have made themselves so available that anytime I've needed them, all I do is send an email or make a phone call. Philip Clarke came to UBalt to finish his bachelor's degree. Then he met Dr.
telesolv.us · HQ: Washington, United States · Military Logistics · Management Consulting · 201-500 employees · Est. 2000 · Hiring 51, 2 new
HQ: Washington, United States · Military Logistics · Management Consulting · 201-500 employees · Est. 2000 · Hiring 51, 2 new
TeleSolv Consulting is a management consulting firm headquartered in Washington, DC, serving federal agencies and commercial clients with performance management, information management, contact center management, acquisition support, strategy, web development, travel and currency consulting. Established in January 2000, it holds federal contract vehicles including OASIS+ and provides program management, logistics, maintenance data and equipment readiness support at government sites across the US. It hires general clerks, financial records analysts, program and project managers, maintenance and warehouse supervisors, supply technicians, data analysts and business process consultants.
