3,391 Results for

IT Jobs in San Anselmo, CA

Jobs

New!

San Francisco, CA2 days ago

$50–$80 Per Hour

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Integrate security tooling (Semgrep, Snyk, CodeQL, GitHub Advanced Security, Burp Suite) into CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins) with minimal developer friction.

New!

San Francisco, CA2 days ago

$185,000–$250,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We’re partnering with a fast growing, engineering led startup building AI powered systems to modernize a complex legacy industry that has historically relied on manual workflows and outdated tooling.

New!

San Francisco, CA2 days ago

$70–$125 Per Hour

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We are a Software Consulting firm working with enterprise and start companies that are AI driven and we are developing some of the most cutting edge software/security solutions platforms in the world.

New!

San Francisco, CA2 days ago

$160,000–$200,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Strong organization, attention to detail, and proactive follow-through across multiple concurrent logs (submittals, RFIs, testing, inspections, as-builts).

New!

San Francisco, CA2 days ago

$120,000–$250,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. A global technology design and engineering company that develops connected products and embedded systems for leading international brands.

New!

San Francisco, CA2 days ago

$160,000–$210,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. The ideal candidate brings a strong blend of technical expertise, business acumen, and consultative leadership, with the ability to translate complex requirements into innovative, long-term solutions.

New!

San Francisco, CA2 days ago

Remote

$160,000–$230,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We’re hiring a hands-on Engineering Leader to own and scale a critical cloud-based healthcare product, leading a team of 10–15 engineers while driving both technical direction and delivery.

New!

San Francisco, CA2 days ago

$150,000–$190,000 Per Year

We partner with top cloud platforms like Snowflake, AWS, Azure, GCP, Databricks, Fivetran, Pinecone, Glean, and dbt to deliver innovative data, cloud, and machine learning solutions that help enterprises unlock the true power of their data. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

New!

San Francisco, CA2 days ago

$150,000–$180,000 Per Year

Our Client builds agentic automation software for credit unions and community banks, turning slow, error-prone loan operations into fast, autonomous, and reliable workflows. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

New!

San Francisco, CA2 days ago

$140,000–$170,000 Per Year

New!

San Francisco, CA2 days ago

Remote

$170,000–$270,000 Per Year

The ideal candidate will be mid-level backend .Net Software Engineer with recent experience within a small, fast-paced, API-focused AI infrastructure startup company with lean, highly collaborative engineering teams, where they have operated with significant ownership, autonomy, and a strong “go-getter” mentality. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

New!

San Francisco, CA1 day ago

$3,058–$3,253

They collaborate closely with the entire surgical team to ensure the optimization of patient outcomes by confirming all necessary surgical supplies and equipment are sterile and functional, assisting with safe patient positioning and draping, and coordinating immediate post-surgical continued patient care. The CVOR registered nurse is responsible for providing direct and indirect nursing care to assigned patients, as well as assisting in monitoring and supporting the patient throughout the surgical procedure.

New!

Hayward, CA1 day ago

$1,733–$2,088

The Occupational Therapist (OT) provides comprehensive, evidence-based therapeutic interventions to help patients develop, recover, and enhance the skills necessary for independent daily living. Working across diverse settings, the OT evaluates patient needs, diagnoses functional limitations, and designs individualized treatment plans tailored to each patient's unique goals.

New!

Burlingame, CA1 day ago

$2,773–$3,188

Assist in arterial and/or venous sheath removal using closure devices, manual pressure, or mechanical compression, and transport patients to the appropriate recovery area . Technical/Motor Skills - Must have the ability to grasp, perform fine manipulation, push/pull, and move about when assisting with procedures and/or using department equipment .

New!

San Francisco, CA4 days ago

Remote

$36.99–$54.40 Per Hour

Learn more about our benefits offerings here https://www.mitchellmartin.com/careers/benefits-perks . Design and implement data architecture solutions.

New!

San Francisco, CA4 days ago

$1–$2

Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Leading through individual production, they are the beacon of success by identifying market trends, attracting and retaining top performing talent, developing high performing teams, coaching, counseling and teaching.    .

New!

San Francisco, CA4 days ago

$180,000–$185,000

Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Vaco by Highspring values a diverse workplace and strongly encourages women, people of color, LGBTQ+ individuals, people with disabilities, members of ethnic minorities, foreign-born residents, and veterans to apply.

New!

San Francisco, CA4 days ago

Remote

$70–$85

Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors, including but not limited to:The individual’s skill sets, experience, and training; Licensure and certifications; Office location and other geographic considerations; Other business and organizational needs.

New!

San Francisco, CA4 days ago

$140,000–$160,000

Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors, including but not limited to:The individual’s skill sets, experience, and training; Licensure and certifications; Office location and other geographic considerations; Other business and organizational needs.

New!

Vallejo, CA1 day ago

$1,428–$1,721

The Physical Therapy Assistant (PTA) works under the supervision of a Physical Therapist to help implement treatment plans that improve patients' mobility, reduce pain, and enhance functional independence. They document patient progress, educate patients on home exercise programs, and collaborate with the healthcare team to support optimal recovery and overall quality of life.

Foster City, CA7 days ago

$146,200–$233,700 Per Year

You will play part of Shared Services team tasked with multiple projects ranging from building full stack development of real-time transactional services, REST services API, Container based services to highly functional, secure, scalable and resilient real time payment systems. Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid.

Foster City, CA7 days ago

$169,100–$270,800 Per Year

Masters, MBA, JD, MD) or 3 or more years of experience with a PhD • Bachelor’s or master’s degree in a technical or engineering field such as industrial engineering, systems engineering, engineering management, computer science, software engineering, or product design • 6 + years of experience in product management, technology product development, or a related field. Product Manager will be a key member of Visa’s Global Products & Initiatives product management team working to drive and deliver against the roadmap and will work in close partnership with technology and regional teams to advance Visa’s product vision globally.

Foster City, CA7 days ago

$169,100–$270,800 Per Year

You will work on innovative solutions that combine deep technical expertise with AI/ML capabilities to enhance developer productivity, improve customer experiences, and drive next-generation commercial payment and money movement technology for B2B, B2C, P2P, and G2C flows. Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid.

Foster City, CA7 days ago

$146,200–$233,700 Per Year

Strong interpersonal skills with ability to develop and sustain relationships across levels and role types influences and collaborates with all levels, functions and geographies • Superior communication and problem-solving skills with a passion to get things done, learn and inspire peers and business partners to uplift skills and capabilities leadership and communication skills. • Experience working to uplift and mature BI product capabilities, policies definition, controls and frameworks • Excellent problem-solving skills with track record in synthesizing complex information to produce impactful management information and support informed decision making.

Foster City, CA7 days ago

$97,800–$152,100 Per Year

This role is centered on developing LLM-based applications, intelligent agents, AI-powered automation, scalable machine learning pipelines, and generative AI solutions that improve productivity, decision-making, process intelligence, and operational efficiency across Sourcing and Collections. Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid.

Foster City, CA7 days ago

$161,400–$258,500 Per Year

The ideal candidate is a strong security engineer and problem solver with deep experience in Python‑based services, cloud security engineering, API‑driven architectures, and automation, and who is excited to apply GenAI and autonomous agent technologies to modern security challenges. Visa’s Cyber Security team is seeking a Cyber Security Engineer to design, build, and operate large‑scale, cloud‑native and AI‑driven security platforms that protect Visa’s global brand, networks, products, and data.

Foster City, CA7 days ago

$123,000–$190,900 Per Year

DAP delivers secure, high-quality and easy-to-use Visa core data assets as a service, together with reliable and scalable data platform as a service, to enable Visa and our partners to rapidly and efficiently innovate data-driven business products and services to lead the digital payment industry. The Data and Artificial Intelligence Platform (DAP) group is a key component of Visa's Technology organization that provides the enabling technology and processes to handle Visa's data assets and deliver valuable information, products, and services to customers.

San Francisco, CA7 days ago

$89,200–$163,000 Per Year

Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. Design and build AI-powered agents, automations, and workflows to eliminate manual work and improve efficiency.

New!

San Francisco, CA5 days ago

$180,600–$289,300 Per Year

7+ years of experience in Database management, Big Data Engineering and Data Analytics • Proven track record in designing and implementing scalable, flexible data models that support evolving business and analytical needs. Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid.

Foster City, CA7 days ago

$146,200–$233,700 Per Year

Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. As a Visa Software Engineer, you will be an integral part of a multi-functional development team inventing, designing, building, and testing software products that reach a truly global customer base.

Foster City, CA7 days ago

$192,300–$307,600 Per Year

Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. Leverage modern technologies to build the next generation of Payment Services, Transaction Platforms, Real-Time Payments, and Buy Now Pay Later capabilities.

Foster City, CA7 days ago

$192,300–$307,600 Per Year

Familiarity with AI/ML frameworks and chatbot integrations for operational automation Middleware Expertise • Understanding of middleware technologies (Message Queues, Service Bus, API • Gateways) • Experience with application servers (Tomcat, JBoss, WebSphere) • Knowledge of integration platforms and their deployment patterns • Proficiency in troubleshooting and performance optimization Education • Bachelor's or Master's degree in Computer Science or related field, or equivalent experience • We value hands-on experience and continuous learning over specific degrees. • Solid understanding of Linux/Unix systems, networking protocols, certificate management, secret management, system design, cloud platforms (AWS, • Azure, GCP), and containerization (Kubernetes, Docker • Proficiency with monitoring tools (Prometheus, Grafana, Datadog, etc.), logging systems (ELK stack, Splunk), and tracing tools (Jaeger, Zipkin).

San Francisco, CA7 days ago

$123,000–$190,900 Per Year

Masters, MBA, JD, MD) • Financial services, crypto, and/or payments industry experience required • High product acumen and solutions mindset • Proven ability to understand, communicate, and problem solve with client on technical solutions • Strategic thinking and thought leadership with subject matter explain in stablecoins and blockchain technology • Teamwork, interpersonal & relationship-building skills, and ability to influence clients and stakeholders based on technical acumen • Acumen with AI tooling for research and prototyping. As the Visa Crypto Solutions Analyst, you will be responsible for working with clients on their stablecoin strategy and helping to position and sell Visa crypto solutions across key client types such as banks, merchants, fintech, and enablers.

Foster City, CA7 days ago

Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. Masters, MBA, JD, MD) or 2 years of work experience with a PhD Preferred Qualifications • 9 or more years of relevant work experience with a Bachelor Degree or 7 or more relevant years of experience with an Advanced Degree (e.g.

Foster City, CA7 days ago

$192,300–$307,600 Per Year

Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. As a Visa Software Engineer, you will be an integral part of a multi-functional development team inventing, designing, building, and testing software products that reach a truly global customer base.

Foster City, CA7 days ago

$146,200–$233,700 Per Year

Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. This role delivers access workflows, implements governance and access policies, coordinates enterprise access approvals, and ensures proper enforcement across cloud and on‑prem platforms.

Foster City, CA7 days ago

$169,100–$270,800 Per Year

As an AI Engineer in AI Governance engineering team, you will have the unique chance to make a direct and meaningful impact by building and delivering solutions that power AI Governance engineering solutions. Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid.

Foster City, CA7 days ago

$146,200–$233,700 Per Year

Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. Masters, MBA, JD, MD) or 0 years of work experience with a PhD Preferred Qualifications • 6 or more years of work experience with a Bachelors Degree or 4 or more years of relevant experience with an Advanced Degree (e.g.

New!

Foster City, CA1 day ago

$123,000–$190,900 Per Year

Basic Qualifications • 2+ years of relevant work experience and a Bachelors degree, OR 5+ years of relevant work experience Preferred Qualifications • 3 or more years of work experience with a Bachelor’s Degree or more than 2 years of work experience with an Advanced Degree (e.g. Develop software applications and programs leveraging micro services architecture using Java, Sprint boot, Kafka, relational databases including MySQL and NoSQL databases like OpenSearch    .

Foster City, CA7 days ago

$123,000–$190,900 Per Year

Preferred Qualifications • 2 years or more with an Advanced Degree (Masters/PhD in Computer Science) • Proficiency in implementing and fine-tuning AI models using popular frameworks (e.g., TensorFlow, PyTorch, scikit-learn) • Exposure to leading-edge areas such as Machine Learning, Deep Learning, Stream Computing and MLOps. Translate complex business challenges into clear engineering roadmaps, user requirements, and technical specifications that enable breakthrough innovation across payment flows, fraud intelligence, data products, and real‑time commerce platforms.

New!

Foster City, CA6 days ago

Requirements:B.S. or M.S. degree in Mechanical/Electrical/Automotive Engineering and 5-8 years of automotive or related brake development and vehicle testing experience. Excellent understanding of hydraulic braking system and/or electro mechanical braking systems including controllers and stability functions.

New!

Foster City, CA6 days ago

Hands-on experience configuring/programming, developing test cases using wireless test platforms (Keysight, Rohde & Schwarz) and testing/troubleshooting Automotive Ethernet products. You will also perform or commission conformance testing for international regulatory requirements, such as FCC emission compliance, PTCRB/GCF test suites, and U.S. MNO conformance testing.

New!

Foster City, CA6 days ago

Our Client, an AV Manufacturing company, is looking for a Test Engineering Technician for their Foster City, CA location. Provide expert inputs in the prototype phase and design review meetings for and related assemblies.

New!

Foster City, CA6 days ago

Proficient verbal and written English language skills and prior experience working with product development teams in a low volume manufacturing setting. Working knowledge of Google Suit including, Docs, Sheets, and Slides, experience using a computer for entering data, and using the internet.

San Leandro, CA30+ days ago

Temporary
Contractor
Full-time

Android DeveloperSan Leandro Onsite5+ yrs experience, Kotlin, Coroutines, Jetpack. • Experience with Coroutines, Reactive Programming.

New!

Concord, California1 day ago

$70–$80 Per Hour
Contractor

The position requires reviewing and analyzing multi-faceted, larger-scale, or longer-term Software Engineering challenges that demand in-depth evaluation of multiple factors, including intangibles or unprecedented elements. The specific compensation for this position will be determined by several factors, including the scope, complexity, and location of the role, as well as the cost of labor in the market; the skills, education, training, credentials, and experience of the candidate; and other conditions of employment.

San Francisco, CA14 days ago

This position requires a BS Medical Technology or related field, MT (ASCP Certification), and a minimum of 3 years experience as a Medical Technologist. You will be providing operational support on the hiring company's lab instrumentation in the greater San Francisco , CA area.

San Francisco, CA15 days ago

Win-Team Leadership: Coordinate cross-functional teams of internal specialists to lead high-stakes Proof of Concepts (PoCs) and deliver authoritative responses to complex RFI/RFP technical requirements. • Executive Technical Consultation: Partner with C-level stakeholders and Enterprise Architects to articulate the ROI of an "API-First" strategy, focusing on security, scalability, and the productization of data.

San Francisco, CA15 days ago

Integration Leadership: Architect and build complex integrations using IntegrationHub, REST/SOAP APIs, and MID Servers to connect ServiceNow with external systems (e.g., OKTA, salesforce, JIRA). • Workflow Automation: Design sophisticated workflows using Flow Designer and Virtual Agent, incorporating GenAI capabilities where applicable to enhance user experience.

San Francisco, CA15 days ago

Consultative Value Realization: Partner with Account Executives and C-level stakeholders (CDO, CTO) to articulate the business impact of data integrity, moving beyond "point-to-point" integration toward holistic data lifecycle management. • Cross-Functional Influence: Act as the primary subject matter expert (SME) for Data Management within the AMER sales organization, bridging the gap between technical IT requirements and business-driven data governance initiatives.

Resume Resources

Free Resume Templates Free Resume Builder

Get noticed by top employers!

Upload your resume to let employers know you're open to IT job opportunities. Plus, receive relevant job recommendations in your inbox.

IT Jobs in San Anselmo, CA

Jobs

Application Security EngineerJobot

Senior/Staff Software EngineerJobot

Solutions ArchitectJobot

Quality Control Systems ManagerJobot

Embedded Android Software EngineerJobot

Principal Solution ArchitectJobot

Manager, Software Engineering (Hands-On | Cloud SaaS | AI-Driven Development)Jobot

Solutions Architect – Managed ServicesJobot

Backend Engineer, Distributed Systems (Ruby)Jobot

Solutions Architect - (Data Engineering)Jobot

Sr. AI Software Engineer (C#/.Net, infrastructure & startup exp. req'd) - 100% REMOTEJobot

Travel CVOR RNFusion Medical Staffing

Travel Occupational Therapist (OT)Fusion Medical Staffing

Travel Cath Lab RNFusion Medical Staffing

Solution ArchitectMitchell Martin

Business Development Lead, TechnologyVaco LLC

Staff Executive Technical Support AnalystVaco LLC

Interim Financial Systems Lead (NetSuite, Zip)Vaco LLC

Accounting Implementation ManagerVaco LLC

Travel Physical Therapy Assistant (PTA)Fusion Medical Staffing

Staff SW EngineerVisa Technology and Operations LLC

Senior Product Manager, Solution EnablementVisa Technology and Operations LLC

Software Engineer - Sr Consultant levelVisa Technology and Operations LLC

Manager, Information ConsumptionVisa Technology and Operations LLC

Software Engineer - Finance TechVisa Technology and Operations LLC

Sr. Cybersecurity EngineerVisa Technology and Operations LLC

Sr. Data EngineerVisa Technology and Operations LLC

Sales Enablement AI Solutions AnalystVisa Technology and Operations LLC

Sr. Business Intelligence Engineer - Digital Experiences & CapabilitiesVisa Technology and Operations LLC

Staff SW Engineer - Google Cloud Platform (GCP)Visa Technology and Operations LLC

Lead Software EngineerVisa Technology and Operations LLC

Lead Software Engineer, Middleware Reliability EngineeringVisa Technology and Operations LLC

Analyst, Solutions ManagementVisa Technology and Operations LLC

Data Engineer - Sr. Consultant levelVisa Technology and Operations LLC

Lead SW Engineer - Crypto ProgramVisa Technology and Operations LLC

Manager, Data Governance PlatformVisa Technology and Operations LLC

Staff Machine Learning Engineer, Responsible AI EngineeringVisa Technology and Operations LLC

Staff Data EngineerVisa Technology and Operations LLC

Sr Software EngineerVisa Technology and Operations LLC

Applications Program AnalystVisa Technology and Operations LLC

Brake Performance EngineerIconma

Hardware & Wireless Validation EngineerIconma

Test Engineering TechnicianIconma

Engineering TechnicianIconma

ANDROID DEVELOPERAroha Technologies

Software Engineer 4 - ContingentPinnacle Technical Resources

MEDICAL TECHNOLOGIST (Clinical Applications Support)Larry Radzely

Senior Presales Solutions Engineer - API ManagementBoomi

Senior CRM/CPQ Developer (ServiceNow)Boomi

Senior Presales Solutions Engineer - DataBoomi

Resume Resources