Backend Developer jobs in Seattle hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $256,757/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.
axon.com • HQ: Scottsdale, United States • Document AI • Video Surveillance • Law Enforcement • 1001-5000 employees • Est. 1993 • NASDAQ: AXON • Trust B • Hiring 433, 33 new
HQ: Scottsdale, United States • Document AI • Video Surveillance • Law Enforcement • 1001-5000 employees • Est. 1993 • NASDAQ: AXON • Trust B • Hiring 433, 33 new
Axon Enterprise is an American public safety technology company founded in 1993 as TASER International to sell conducted energy weapons to police forces. It has since built a much broader business around body-worn cameras, in-car video, evidence management software and a growing set of artificial intelligence tools that draft reports, redact footage and transcribe interviews, sold to law enforcement, corrections and enterprise security customers as bundled subscriptions. Headquartered in Scottsdale, Arizona and listed on Nasdaq, the company now earns the majority of its revenue from recurring software and sensor plans rather than hardware sales.
aerostratsoftware.com • HQ: Seattle, United States • Custom Software Development • 11-50 employees • Est. 2015 • Hiring 3
HQ: Seattle, United States • Custom Software Development • 11-50 employees • Est. 2015 • Hiring 3
PERFORMANCESTARTS WITH A PLAN We help you make detailed maintenance plans faster than you could imagine. Learn More What is Aerros? Aerros is a one-of-kind program that manages an airline’s or MRO’s heavy maintenance program.
synthesia.io • HQ: London, United Kingdom • LLM & Generative AI • Video Production • Generative Video • 1001-5000 employees • Est. 2017 • Trust A • Hiring 33, 3 new
HQ: London, United Kingdom • LLM & Generative AI • Video Production • Generative Video • 1001-5000 employees • Est. 2017 • Trust A • Hiring 33, 3 new
Synthesia is a British artificial intelligence company founded in London in 2017 by researchers and entrepreneurs from University College London, Stanford, the Technical University of Munich and Cambridge. Its platform turns a written script into a presenter-led video using photorealistic AI avatars, removing the cameras, studios and reshoots that make corporate video expensive, and it supports well over a hundred languages with synchronised lip movement. The company sells mainly to large enterprises for training, onboarding and internal communication, has built consent and moderation controls around avatar creation, and passed a four billion dollar valuation in 2025.
sobek.ai • HQ: Seattle, United States • AI Agents • 1-10 employees • Est. 2023 • Likely startup • Hiring 1
HQ: Seattle, United States • AI Agents • 1-10 employees • Est. 2023 • Likely startup • Hiring 1
Sobek AI is an artificial intelligence infrastructure company that builds secure systems for agentic workflows. Its software is deployed in mission-critical environments across five countries, serving life-sciences innovation networks and intergovernmental emergency response. The company is headquartered in Seattle, Washington, United States.
clarify.ai • HQ: Seattle, United States • Machine Learning • CRM Software • 11-50 employees • Est. 2024 • Startup • Hiring 2
HQ: Seattle, United States • Machine Learning • CRM Software • 11-50 employees • Est. 2024 • Startup • Hiring 2
Clarify is the AI-native CRM that automates updates, follow-ups, and pipeline hygiene — so founders and early-stage startup teams can focus on selling, not CRM upkeep.
brightonjones.com • HQ: Seattle, United States • Wealth Management & Financial Advisors • Est. 1999 • Trust A • Hiring 39, 1 new
HQ: Seattle, United States • Wealth Management & Financial Advisors • Est. 1999 • Trust A • Hiring 39, 1 new
Brighton Jones is a wealth management firm built around a personal CFO model for individuals and families. Its advisors coordinate investment management, financial planning, tax, estate, insurance and philanthropic decisions across a client's full balance sheet. The firm was founded in 1999 by Jon Jones and is headquartered in Seattle, Washington, with offices in several other US cities.
integrate.co • HQ: Seattle, United States • National Security • Project & Work Management Software • 11-50 employees • Est. 2022 • Trust B • Hiring 5
HQ: Seattle, United States • National Security • Project & Work Management Software • 11-50 employees • Est. 2022 • Trust B • Hiring 5
Integrate is a software company that builds a program management platform for complex defense and national security programs, letting government organisations and contractors coordinate work across teams and clearance levels. Its platform is deployed on classified networks, including JWICS, and is sold to US military and intelligence customers. The company is headquartered in Seattle, Washington, United States.
datarobot.com • HQ: Boston, United States • AI Governance & Compliance • MLOps • Machine Learning • 501-1000 employees • Est. 2012 • Hiring 15
HQ: Boston, United States • AI Governance & Compliance • MLOps • Machine Learning • 501-1000 employees • Est. 2012 • Hiring 15
DataRobot is an artificial intelligence platform company headquartered in Boston, Massachusetts, and founded in 2012 by Jeremy Achin and Tom de Godoy. The company provides software for building, deploying, governing, and monitoring machine learning and generative AI applications across cloud and on-premise environments. It sells mainly to large enterprises in financial services, healthcare, manufacturing, and the public sector that need model governance alongside experimentation.
≈ $219k – $407k per year (Estimated) • Staff+ • 7+ years exp • In office (Boston, Seattle, San Francisco, United States, Kyiv, Lviv, Ukraine) • Full-Time • Staff
reply.com • HQ: Turin, Italy • Systems Integrators • IT Consulting & Digital Transformation • 5000+ employees • Est. 1996 • IT services • Trust B • Hiring 55, 15 new
HQ: Turin, Italy • Systems Integrators • IT Consulting & Digital Transformation • 5000+ employees • Est. 1996 • IT services • Trust B • Hiring 55, 15 new
Reply is a global IT consulting, system integration, and digital services company headquartered in Turin, Italy. Founded in 1996, the company operates as a network of highly specialized niche firms focused on helping enterprise clients design and implement technology-driven business models.
ryther.org • HQ: Seattle, United States • Nonprofits & Foundations • Psychiatric Care • 51-200 employees • Hiring 3, 1 new
HQ: Seattle, United States • Nonprofits & Foundations • Psychiatric Care • 51-200 employees • Hiring 3, 1 new
Ryther provides youth mental health services to kids, teens and young adults. We offer treatment for anxiety, eating disorders, depression, substance use, trauma, ADHD/ADD and more. Services include Intensive Outpatient (COD & DBT) for mental health, substance use, and/or behavioral health concerns.
ashbyhq.com • HQ: San Francisco, United States • Software • Recruiting Software & ATS • 501-1000 employees • Est. 2018 • Startup • Trust C • Hiring 68, 6 new
HQ: San Francisco, United States • Software • Recruiting Software & ATS • 501-1000 employees • Est. 2018 • Startup • Trust C • Hiring 68, 6 new
Headquartered in San Francisco, California, Ashby is a provider of an all-in-one talent acquisition and recruiting platform. The enterprise offers a unified suite of HR technology tools - combining applicant tracking (ATS), candidate relationship management (CRM), automated interview scheduling, and advanced hiring analytics - enhanced by embedded AI features. By streamlining talent operations, eliminating workflow friction, and delivering actionable data insights, the organization enables high-growth companies and global enterprises to optimize their recruitment pipelines and make efficient, high-quality hiring decisions.
buywander.com • HQ: Plymouth, United States • Marketplaces • Auctions • 11-50 employees • Likely startup • Trust B • Hiring 28
HQ: Plymouth, United States • Marketplaces • Auctions • 11-50 employees • Likely startup • Trust B • Hiring 28
BuyWander is an online marketplace and auction platform for second-chance items such as customer returns and overstock. It operates warehouses and fulfillment centers in several US states and hires pickers, team leads and software engineers. The company is headquartered in Plymouth, Minnesota, United States.
constellation.space • HQ: Seattle, United States • AI Chips & Accelerators • Satellite Manufacturing • Startup • Trust B • Hiring 5, 1 new
HQ: Seattle, United States • AI Chips & Accelerators • Satellite Manufacturing • Startup • Trust B • Hiring 5, 1 new
ConstellationOS is the ML-native operations platform for satellite fleets. Unified telemetry, link forecasts, and policy-bound orchestration. Start with a 30-day shadow pilot.
nexhealth.com • HQ: San Francisco, United States • Dental Clinics • CDN & Edge Delivery • Health Care • Health Data & Interoperability • Patient Access & Booking • 1001-5000 employees • Est. 2017 • Trust A • Hiring 47, 1 new
HQ: San Francisco, United States • Dental Clinics • CDN & Edge Delivery • Health Care • Health Data & Interoperability • Patient Access & Booking • 1001-5000 employees • Est. 2017 • Trust A • Hiring 47, 1 new
NexHealth is a San Francisco-based healthcare technology company whose platform connects to practice management and electronic health record systems to handle patient scheduling, intake, payments and communication for medical and dental practices. Founded in 2017, it has raised 177 million dollars through a Series C round, employs more than 200 people and offers its Synchronizer API to hundreds of health-tech developers building on top of fragmented EHR systems. It recruits software, platform and data engineers, product managers, account executives and account managers, sales development representatives, customer care specialists and finance staff.
logixboard.com • HQ: Seattle, United States • Machine Learning • Supply Chain & Logistics Software • 51-200 employees • Est. 2016 • Hiring 4
HQ: Seattle, United States • Machine Learning • Supply Chain & Logistics Software • 51-200 employees • Est. 2016 • Hiring 4
Logixboard is an AI-powered software company that builds operations and customer-facing products for freight forwarders. Its flagship products include Helm, an AI-driven operations layer that reads emails and documents, drafts updates, flags exceptions and keeps work moving, and Portal, a branded self-serve shipment tracking experience for customers. The platform integrates with existing TMS and aims to increase shipment throughput, tighten margins and reduce manual work for logistics providers.
binti.com • HQ: San Francisco, United States • Digital Government • 201-500 employees • Est. 2016 • Trust A • Hiring 12
HQ: San Francisco, United States • Digital Government • 201-500 employees • Est. 2016 • Trust A • Hiring 12
We believe every child deserves the care and support of a loving family Binti is a mission-driven technology company. We have a huge vision in foster care, adoption and beyond, and are growing our team quickly to help us get there.
