Backend Developer Jobs in San Mateo

Backend Developer jobs in San Mateo hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $241,768/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

San Mateo
AI/ML
Data Science
Backend
Frontend
Mobile
DevOps
Web3
Games
Hardware
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Security
QA
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Networking
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Quantum

Carrot Fertility

carrotfertility.com
Carrot Fertility is the leading global fertility healthcare company for employers and health plans. Get a quick demo and briefing about how modern companies are using Carrot to drive down healthcare costs, attract and retain top talent, and build cultures of inclusion. We're standing by to help you achieve your HR and People team goals.
carrotfertility.com • Des Moines • Digital Health • Health Care • Women’s Health
Des Moines • Digital Health • Health Care • Women’s Health
Open 96 daysVerified live · 11 hours ago 4 months ago

Senior Software Engineer

$140k – $160k per year • Senior • 5+ years exp • Remote (United States) • Internship • Senior
C#
SQL
TypeScript
AI/ML
Claude
Claude Code
AI Agents
DevOps
AWS
Azure
Management
Slack
Apply
Report

Vertex

vertexinc.com
Vertex provides indirect tax calculation and compliance software for enterprises. Its engines apply sales, use and value added tax rules across transactions worldwide. The company integrates with major enterprise resource planning and commerce systems.
vertexinc.com • HQ: King of Prussia, United States • Billing & Invoicing • Marketplaces • Commerce • Est. 1978
HQ: King of Prussia, United States • Billing & Invoicing • Marketplaces • Commerce • Est. 1978
Verified live · 11 hours ago 3 months ago

Lead Software Engineer

$130k – $259k per year (Estimated) • Lead • 5+ years expKing of Prussia • Remote (United States) • Bachelor's Degree • Full-Time • Staff
Java
Python
DevOps
AWS
Azure
CI/CD
Apply
Verified live · 11 hours ago 3 months ago

Software Engineer III

$101k – $185k per year (Estimated) • Middle • King of Prussia • Remote (United States) • Bachelor's Degree • Full-Time • Middle
Go
Java
Python
SQL
DevOps
AWS
Azure
CI/CD
Docker
GCP
Kubernetes
Apply
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Prompthealth

prompthealth.com
Prompt is a healthcare software company focused on electronic medical records, with a particular emphasis on making clinical documentation and practice workflows simpler and more efficient. From its positioning, the product is designed to help clinicians capture patient information accurately, reduce the time spent on admin, and keep records organised in a way that supports day to day care. For job seekers, this points to a business working on practical problems that sit right at the intersection of software usability, clinical reality, and regulatory expectations.
prompthealth.com • HQ: San Francisco, United States • Artificial Intelligence • Physical Therapy • Health Care
HQ: San Francisco, United States • Artificial Intelligence • Physical Therapy • Health Care
Top 25% payVerified live · 1 hour ago 3 months ago

Senior Healthcare Integrations Software Engineer (B2B SaaS)

$170k – $200k per year • Equity • Senior • 5+ years exp • Remote (United States) • Full-Time • Senior
PHP
Python
Cybersecurity
HIPAA
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Verified live · 1 hour ago 3 months ago

Senior Full Stack Engineer - Data & Analytics

$170k – $190k per year • Equity • Senior • 4+ years exp • Remote (United States) • Full-Time • Senior
Python
SQL
JavaScript
Databases
Amazon Redshift
Google BigQuery
PostgreSQL
Snowflake
AI/ML
LLM
dbt
Frontend
React.js
Vue.js
DevOps
AWS
AWS Lambda
Amazon ECS
Amazon S3
Apply
Open 532 daysTop 25% pay 1 year ago

Senior Full Stack Software Engineer (B2B SaaS)

$170k – $220k per year • Equity • Senior • 5+ years exp • Remote (United States) • Full-Time • Senior
Node JS
PHP
Ruby
TypeScript
JavaScript
PHP
Laravel
Databases
MS SQL
MySQL
PostgreSQL
Frontend
Angular
React.js
Vue.js
Apply
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FloSports

flosports.tv
FloSports, engages in live digital sports and original content, while partnering with event rights holders and governing bodies for sports coverage. Established in 2006, FloSports is headquartered in Austin, Texas.
flosports.tv • Austin • Ontario • Waterloo • Media & Entertainment • Streaming & OTT Platforms • Sports • Sports Media
Austin • Ontario • Waterloo • Media & Entertainment • Streaming & OTT Platforms • Sports • Sports Media
Verified live · 1 day ago 3 months ago

Senior Software Engineer

$137k – $227k per year (Estimated) • Equity • Senior • Remote (United States) • Full-Time • Senior
Node JS
TypeScript
JavaScript
Node JS
Nest.JS
Frontend
Angular
React.js
Vue.js
Mobile
Clean Architecture
Apply
Open 314 daysVerified live · 1 day ago 11 months ago

Staff Software Engineer, Backend

$163k – $272k per year (Estimated) • Staff+ • Remote (United States) • Bachelor's Degree • Full-Time • Staff
Node JS
SQL
TypeScript
JavaScript
Node JS
Fastify
Nest.JS
Databases
Amazon Aurora
DynamoDB
Firestore
Frontend
Zod
DevOps
AWS
AWS Lambda
CI/CD
Amazon EventBridge
Amazon S3
Docker
Kubernetes
QA
Jest
Supertest
Vitest
Apply
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Praetorian

praetorian.com
Praetorian helps enterprises reduce cyber risk with continuous offensive security, attack surface management, vulnerability testing, red teaming, and threat intelligence.
praetorian.com • Austin • Information Security • Penetration Testing • Cybersecurity
Austin • Information Security • Penetration Testing • Cybersecurity
Verified live · 7 hours ago 3 months ago

Forward Deployed Engineer

$98k – $182k per year (Estimated) • Junior • 2+ years exp • Remote (United States) • Bachelor's Degree • Junior
AI Agents
Cybersecurity
Nmap
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Keeper Security

keepersecurity.com
Keeper Security is a global cybersecurity company that provides zero-trust and zero-knowledge software designed to protect passwords, passkeys, infrastructure secrets, and digital assets. Founded in 2011 and headquartered in Chicago, Illinois, the firm offers a unified platform featuring password management, privileged access management (KeeperPAM), and secure remote access tools for individuals, enterprises, and public sector organizations. By performing end-to-end encryption locally on client devices, the platform ensures that sensitive credentials and data remain completely inaccessible to external threats and the provider itself.
keepersecurity.com • HQ: Chicago, United States • Information Security • Cybersecurity • Identity Management • Est. 1995
HQ: Chicago, United States • Information Security • Cybersecurity • Identity Management • Est. 1995
Verified live · 26 min ago 4 months ago

Senior Software Engineer, Browser Extension

$139k – $231k per year (Estimated) • Senior • 5+ years exp • Remote (United States) • Bachelor's Degree • Senior
JavaScript
TypeScript
Frontend
React.js
Redux
Webpack
Mobile
State Management
DevOps
CI/CD
Git
Cybersecurity
FedRAMP
ISO 27001
SOC 2
Zero Trust
QA
Jest
Apply
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Thrive Global

thriveglobal.com
Thrive Global improves health and productivity through science-backed, AI-powered behavior change.
thriveglobal.com • Amsterdam • Irbid • Financial Services • Artificial Intelligence • Health Care
Amsterdam • Irbid • Financial Services • Artificial Intelligence • Health Care
Top 25% payVerified live · 1 day ago 3 months ago

Backend Senior Software Engineer - Contractor

$180k – $250k per year • Senior • Remote (United States) • Contractor • Senior
TypeScript
Apply
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Parasail

parasail.com
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parasail.com • San Mateo • San Francisco • Information Technology
San Mateo • San Francisco • Information Technology
Verified live · 2 days ago 3 months ago

Senior Software Engineer, Full Stack

$145k – $261k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (San Mateo, United States) • PhD • Full-Time • Senior
Go
Java
Node JS
Python
TypeScript
JavaScript
AI/ML
LLM
Quantization
vLLM
Triton
TGI
Frontend
Next.js
React.js
DevOps
AWS
Azure
CI/CD
Docker
GCP
gRPC
Kubernetes
WebSockets
Pulumi
Terraform
Apply
Verified live · 2 days ago 3 months ago

Senior Software Engineer, Distributed Systems

$146k – $263k per year (Estimated) • Senior • 5+ years expIn office (San Mateo, United States) • Full-Time • Senior
Go
Java
Java
Spring Boot
AI/ML
LLM
DevOps
Kubernetes
Apply
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Chromatic

chromatic.com
Chromatic catches visual, interaction, and accessibility issues before they ship. This enforces your UI standards, even when AI codes. Assign reviewers to speed up sign-off and provide agents with validated UI context.
chromatic.com • Software • Quality Assurance • Est. 2017
Software • Quality Assurance • Est. 2017
Verified live · 1 day ago 3 months ago

Developer Experience Engineer

$175k – $194k per year • Remote (Europe, North America) • Full-Time
JavaScript
AI/ML
AI Agents
Apply
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vCluster

vcluster.com
vCluster is a Kubernetes infrastructure company headquartered in San Francisco, California, and founded in 2019. The company builds virtual clusters that run inside a single physical Kubernetes cluster, giving each team or tenant what looks like its own isolated control plane without the cost of separate infrastructure. It maintains the open source vCluster project alongside a commercial platform and previously operated as Loft Labs.
vcluster.com • HQ: San Francisco, United States • Cloud Management • Cloud Computing • Software • Virtualization • DevOps • Information Technology • Est. 2019
HQ: San Francisco, United States • Cloud Management • Cloud Computing • Software • Virtualization • DevOps • Information Technology • Est. 2019
Verified live · 1 hour ago 3 months ago

Staff Software Engineer

$172k – $287k per year (Estimated) • Staff+ • Remote (United States, Canada) • Full-Time • Staff
Go
AI/ML
ChatGPT
OpenAI
DevOps
Kubernetes
GitHub
GitLab
Marketing
Salesforce
Apply
Open 126 daysVerified live · 1 hour ago 5 months ago

Senior Software Engineer (Backend)

$142k – $235k per year (Estimated) • Senior • Remote (United States, Canada) • Full-Time • Senior
Go
AI/ML
ChatGPT
OpenAI
DevOps
Kubernetes
GitHub
GitLab
Marketing
Salesforce
Apply
Report

D-Wave

dwavequantum.com
D-Wave is an industry leader in the development and production of quantum computing systems, software, and services. As the first commercial supplier of quantum computers, D-Wave is at the forefront of the dual development of quantum annealing and gate-model systems. D-Wave helps companies use quantum tech to solve real-world problems right now.
dwavequantum.com • HQ: Palo Alto, United States • Hardware • Artificial Intelligence • Science & Engineering • Quantum Computing Hardware • Quantum Science & Computing
HQ: Palo Alto, United States • Hardware • Artificial Intelligence • Science & Engineering • Quantum Computing Hardware • Quantum Science & Computing
Top 25% payVerified live · 9 hours ago 3 months ago

Senior Software Developer (Leap Web Services) [526]

$150k – $206k per year • Senior • 5+ years exp • Remote (United States) • Full-Time • Senior
Python
Go
Rust
DevOps
Git
Rest API
ArgoCD
AWS
CI/CD
Jenkins
Kubernetes
SLURM
Spinnaker
HPC
Apply
Report

Axios

axios.com
Smart, efficient news worthy of your time, attention, and trust. Covering local news, politics, health, climate, tech, media, business, sports, world, science and more.
axios.com • Miami • Denver • Washington • Chicago • Charlotte • Government • Digital Media • Media & Entertainment
Miami • Denver • Washington • Chicago • Charlotte • Government • Digital Media • Media & Entertainment
Open 138 daysVerified live · 1 hour ago 5 months ago

Software Engineer

$90k – $220k per year (Estimated) • Senior • 5+ years exp • Remote (United States) • PhD • Internship • Senior
Go
Python
Node JS
JavaScript
Python
Django
Node JS
Axios
Databases
MySQL
PostgreSQL
AI/ML
Claude
Claude Code
Copilot
DevOps
AWS
Docker
GCP
Grafana
gRPC
Honeycomb
Kubernetes
Prometheus
Rest API
GitHub
Apply
Report

Intersect

intersect.ai
Intersect is a clean energy and data centre infrastructure developer headquartered in San Francisco, California, and founded in 2016 by Sheldon Kimber. The company develops utility scale solar and battery storage, and builds AI data centres on a power first model where generation, storage, and compute sit together on one site as a self-contained microgrid. Its portfolio is concentrated in Texas and California, and Alphabet completed a multibillion dollar acquisition of the business in 2026.
intersect.ai • HQ: San Francisco, United States • Smart Grid • Data Centers • Information Technology • Energy Storage • Solar Energy • Energy & Utilities • Est. 2016
HQ: San Francisco, United States • Smart Grid • Data Centers • Information Technology • Energy Storage • Solar Energy • Energy & Utilities • Est. 2016
$137k – $275k per year (Estimated) • Lead • 7+ years exp • Remote (United States, Canada) • Bachelor's Degree • Full-Time • Staff
Apply
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Worcester Polytechnic Institute (WPI) is a private research university founded in 1865 in Worcester, Massachusetts. Enrollment: ~7,000 students. Student-to-faculty ratio 14:1. 91% outcomes rate within 6 months. ~$100M annual research expenditures.
wpi.edu • Worcester • Higher Education • Education • Health Care
Worcester • Higher Education • Education • Health Care
Verified live · 1 hour ago 3 months ago

Temporary Computer Science Developer

$44k per year • Worcester • Remote (United States) • Contractor
PHP
TypeScript
JavaScript
PHP
Drupal
Frontend
Angular
DevOps
Rest API
Apply
Report

Cohere

cohere.com
Cohere is a Canadian AI company founded in 2019 and headquartered in Toronto. It builds secure, enterprise-focused large language models and AI tools for businesses and regulated industries. The company is known for emphasizing privacy, private deployment, and "sovereign AI" rather than consumer chat products
cohere.com • HQ: Toronto, Canada • Energy & Utilities • Biotechnology • Natural Language Processing • LLM & Generative AI • Artificial Intelligence • 1001-5000 employees • Est. 2019
HQ: Toronto, Canada • Energy & Utilities • Biotechnology • Natural Language Processing • LLM & Generative AI • Artificial Intelligence • 1001-5000 employees • Est. 2019
Verified live · 2 hours ago 3 months ago

Software Engineer, North for Finance

Remote (EU, Europe, United States, Canada) • Full-Time
AI Agents
Edge AI
Apply
Verified live · 2 hours ago 4 months ago

Software Engineer Intern (Winter 2027)

Intern • DubaiLondon • Remote (United States, Canada, United Arab Emirates, United Kingdom) • Internship • Intern
Cohere SDK
NLP
DevOps
CI/CD
Apply
Report

Capacity

capacity.com
AI Enterprise Search & Knowledge Management. Get the right answers at the right time, no matter where knowledge sits in your organization. Capacity Answer Engine® delivers instant, AI-powered answers.
capacity.com • Minneapolis • Saint Louis • Edinburgh • AI Agents • Artificial Intelligence
Minneapolis • Saint Louis • Edinburgh • AI Agents • Artificial Intelligence
Top 25% payVerified live · 1 day ago 3 months ago

Software Engineer, Enablement

$150k – $180k per year • Middle • 3+ years exp • Remote (United States) • Full-Time • Middle
Go
Python
AI/ML
Claude
Copilot
Cursor
Prompt Engineering
Function Calling
LLM Guardrails
DevOps
GitHub
Management
Jira
Linear
Apply
Open 147 daysVerified live · 1 day ago 5 months ago

Software Engineer III, Speech Systems

$115k – $158k per year • Middle • 8+ years exp • Remote (United States) • Full-Time • Middle
C++
Go
Python
Databases
PostgreSQL
RabbitMQ
Redis
AI/ML
Speech Recognition
Text-to-Speech
DevOps
AWS
Docker
Git
Kubernetes
Management
Confluence
Jira
Apply
Report

WisdomAI

wisdom.ai
WisdomAI is an enterprise generative AI and analytics platform that provides autonomous agentic intelligence for data querying. Founded in 2023 and headquartered in San Mateo, California, the company provides a business context engine that combines LLMs with conversational BI, automated dashboards, and AI agents. By embedding multi-tenant security and row/column-level governance at the query layer, the platform enables organizations to surface accurate, secure, self-service data insights from complex data warehouses and cloud platforms.
wisdom.ai • San Mateo • Bengaluru • San Francisco • New York • Artificial Intelligence • AI Agents • Analytics Platforms • Data & Analytics • 11-50 employees • Est. 2023
San Mateo • Bengaluru • San Francisco • New York • Artificial Intelligence • AI Agents • Analytics Platforms • Data & Analytics • 11-50 employees • Est. 2023
Top 25% payVerified live · 8 hours ago 3 months ago

Software Engineer, Platforms

$150k – $300k per year • In office (San Mateo, United States) • Bachelor's Degree • Full-Time
Python
DevOps
Kubernetes
Terraform
Apply
Open 91 dayTop 25% pay 3 months ago

Software Engineer, Frontend/Fullstack

$150k – $300k per year • In office (San Mateo, United States) • Bachelor's Degree • Full-Time
TypeScript
JavaScript
AI/ML
Claude
Claude Code
Cursor
OpenAI Codex
Frontend
React.js
Design
Figma
Management
Slack
Apply
Open 209 daysTop 25% pay 7 months ago

Software Engineer, Backend

$150k – $300k per year • In office (San Mateo, United States) • Bachelor's Degree • Full-Time
Apply
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Skild

skild.ai
Bringing AI into the physical world. Most AI today exists solely in cyberspace. Physical reality is far more information rich, and automating physical tasks offers immense returns. We are building AI that will interact with and affect change in the real world.
skild.ai • San Mateo • Bengaluru • Pittsburgh • San Francisco • Robotics • Artificial Intelligence • Robotics AI
San Mateo • Bengaluru • Pittsburgh • San Francisco • Robotics • Artificial Intelligence • Robotics AI
Open 602 daysVerified live · 3 hours ago 1 year ago

Full Stack Developer

$21k – $91k per year (Estimated)In office (San Mateo, United States) • Bachelor's Degree
JavaScript
Node JS
TypeScript
SQL
Frontend
React.js
React Three Fiber
Socket.IO
Three.JS
DevOps
CI/CD
Docker
WebRTC
WebSockets
AWS
Apply
Open 707 daysVerified live · 3 hours ago 2 years ago

Software Engineer, AI Training and Infrastructure

$95k – $229k per year (Estimated) • Middle • 3+ years expIn office (San Mateo, United States) • Bachelor's Degree • Middle
C++
Python
C++
PyTorch C++
TensorFlow C++
AI/ML
Edge AI
JAX
PyTorch
TensorFlow
DevOps
CI/CD
AWS
Azure
GCP
Apply
Open 707 daysVerified live · 3 hours ago 2 years ago

Software Engineer, AI Inference

$95k – $229k per year (Estimated) • Middle • 3+ years expIn office (San Mateo, United States) • Bachelor's Degree • Middle
C++
Python
Rust
C++
PyTorch C++
TensorFlow C++
AI/ML
AI Agents
Edge AI
CUDA Toolkit
JAX
PyTorch
TensorFlow
CUDA
Apply
Report

Filevine

filevine.com
Filevine is a leading provider of legal case management software. We are committed to helping law firms streamline their workflows and improve their efficiency. Filevine is a global organization with a mission to help law firms streamline their workflows and improve their efficiency.
filevine.com • Chicago • New York • Prague • Salt Lake City • Columbia • Professional Services • Software • Legal Services
Chicago • New York • Prague • Salt Lake City • Columbia • Professional Services • Software • Legal Services
Verified live · 1 day ago 3 months ago

Senior Software Development Engineer (Back-end)

$160k – $190k per year • Senior • 10+ years exp • Remote (United States) • Senior
C#
JavaScript
TypeScript
C#
.NET
Entity Framework Core
Databases
OpenSearch
Redis
Neo4j
AI/ML
Claude
Cursor
DevOps
AWS
GitHub
Apply
Top 25% payVerified live · 1 day ago 3 months ago

Senior Backend Engineer - Python

$165k – $215k per year • Senior • 6+ years exp • Remote (United States) • Bachelor's Degree • Full-Time • Senior
Python
Python
FastAPI
Pydantic
structlog
AI/ML
Claude
LLM
Pydantic AI
AI Agents
DevOps
CI/CD
GitLab CI
New Relic
Octopus Deploy
GitLab
QA
Playwright
Pytest
Apply
Open 200 daysVerified live · 1 day ago 7 months ago

Software Architect I

$167k – $278k per year (Estimated) • Staff+ • Remote (United States) • Full-Time • Architect
C#
Python
Databases
DynamoDB
ElasticSearch
DevOps
AWS
CI/CD
Terraform
Amazon ECS
Amazon Kinesis
Amazon S3
Apply
Report

Patch My PC

patchmypc.com
Simplify IT with Patch My PC's endpoint management software. Automate patching, app updates, reporting, and analytics to save time and boost security.
patchmypc.com • Cybersecurity • Endpoint Security • Information Technology
Cybersecurity • Endpoint Security • Information Technology
Verified live · 6 hours ago 3 months ago

Software Engineer, AI

$125k – $145k per year • Senior • 5+ years exp • Remote (United States) • Bachelor's Degree • Full-Time • Senior
C#
Python
C#
.NET
AI/ML
AI Agents
AutoGPT
Claude
CrewAI
LangChain
Prompt Engineering
Transformers
Hugging Face
OpenAI
DevOps
AWS
Azure
GCP
Git
Rest API
CI/CD
Docker
Apply
Open 157 daysVerified live · 6 hours ago 6 months ago

Software Engineer, Backend

$125k – $145k per year • Senior • 5+ years exp • Remote (United States) • Full-Time • Senior
C#
C#
ASP.NET Core
WPF
DevOps
Git
AWS
Azure
CI/CD
Docker
GCP
Kubernetes
Apply
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Backend Developer Jobs in San Mateo
Frequently asked questions
How many Backend Developer jobs in San Mateo are available on Alion?
There are currently 165 active listings from 19 hiring companies on Alion, refreshed daily.
What salary do Backend Developer jobs in San Mateo pay?
The average salary is around $241,768 per year based on the current listings.
Are remote options available for Backend Developer jobs in San Mateo?
Yes, many of these roles offer remote or hybrid work, and you can filter listings by remote, relocation and visa sponsorship.
How do I apply for Backend Developer jobs in San Mateo?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.