157 Results for

Developer Jobs in Ontario, CA

Jobs

Fullerton, CA13 days ago

Remote

$82,000–$141,000 Per Year

A typical market demand pattern is clear: organizations still need entry-level software programmers, Java full stack developers, Python/Java developers, DevOps-focused engineers, and on the data side data analysts, BI analysts, data engineers, data scientists, and machine learning engineers. SynergisticIT since 2010, has helped candidates land full-time roles at major organizations ( including Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Client, Banking, Wayfair, Client, Client, and more) with offers commonly in the $95k–$154k range depending on role and skill depth.

New!

Fullerton, CA3 days ago

$150,000–$200,000 Per Year

Responsibilities: Develop high-quality software design and architecture by studying information needs; conferring with users; studying systems flow, data usage, and work processes; investigating problem areas; following the software development lifecycle. 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!

Los Angeles, CA2 days ago

$78,000–$127,000 Per Year

Since 2010 , SynergisticIT has helped candidates return to the workforce and land full-time jobs at major employers—companies like Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Intel, Citi, JPMC, Walmart Labs, Deloitte , and more—often with offers between $90,000 and $154,000 depending on role and expertise. SynergisticIT commonly supports hiring pipelines for roles such as junior software programmer , Java full stack engineer , Python/Java developer , DevOps/cloud engineer , plus data-track roles like data analyst , BI analyst , data engineer , data scientist , and ML/AI engineer .

Fullerton, CA30 days ago

Remote

$82,000–$141,000 Per Year
Full-time
Employee

A typical market demand pattern is clear: organizations still need entry-level software programmers, Java full stack developers, Python/Java developers, DevOps-focused engineers, and on the data side data analysts, BI analysts, data engineers, data scientists, and machine learning engineers. SynergisticIT since 2010, has helped candidates land full-time roles at major organizations ( including Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Intel, JPMC, Wayfair, Bank of America, Citi, and more) with offers commonly in the $95k–$154k range depending on role and skill depth.

Irvine, CA22 days ago

Remote

$82,000–$136,000 Per Year
Temporary
Contractor
Full-time

SynergisticIT since 2010 has helped candidates land full-time roles at major organizations (examples often listed include Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Client, Banking, Client, Client, Wayfair, and others), with offers in the $95k–$154k range depending on role and stack. We're actively engaging candidates for full-time opportunities aligned to client needs: software programming, Java full stack development, Java/Python roles, DevOps engineering, and data roles spanning analytics, engineering, science, and ML/AI.

New!

Irvine, CAToday

$82,000–$142,000 Per Year
Full-time
Employee

Since 2010, SynergisticIT has helped candidates return to the workforce and land full-time jobs at major employers—companies like Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Intel, Citi, JPMC, Walmart Labs, Deloitte, and more—often with offers between $90,000 and $154,000 depending on role and expertise. SynergisticIT commonly supports hiring pipelines for roles such as junior software programmer, Java full stack engineer, Python/Java developer, DevOps/cloud engineer, plus data-track roles like data analyst, BI analyst, data engineer, data scientist, and ML/AI engineer.

Irvine, CA21 days ago

$80–$90 Per Hour
Temporary
Contractor
Full-time

You will play a key role in designing, developing, and maintaining scalable web applications, RESTful APIs, and microservices while collaborating with cross-functional teams. After making a conditional offer and running a background check, if we are concerned about conviction that is directly related to the job, applicants will be given the chance to explain the circumstances surrounding the conviction, provide mitigating evidence, or challenge the accuracy of the background report.

New!

Los Angeles, CA1 day ago

Python, PDF processing, LLM integration, prompt engineering, PDF data extraction & validation, fuzzy matching, algorithm design, Streamlit, MongoDB, AWS S3, AWS services integration. The ideal candidate should have strong hands-on experience in Python, REST APIs, databases, and cloud native development, and should be comfortable working in Agile teams.

New!

Los Angeles, CA3 days ago

$120,000–$150,000 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. 2. Collaborate closely with cross-functional teams, including product management, design, and other engineering teams, to define and implement innovative solutions for product direction, visuals, and experience.

Fullerton, CA18 days ago

$82,000–$145,000 Per Year
Temporary
Contractor
Full-time

SynergisticIT works with clients hiring for entry-level software programmers, Java full stack developers, Python/Java developers, data analysts, data engineers, data scientists, and machine learning engineers. Ideal candidates for interview-focused support include: recent grads with limited experience, candidates stuck after multiple interviews, professionals returning after layoffs, candidates with career gaps.

Alhambra, CA24 days ago

Per diem

This role requires expertise in software engineering using Microsoft technologies (C#.NET, ASP.NET Core, MVC, Razor, Web APIs), jQuery, Bootstrap, and SQL Server, with a focus on cloud-native development and modern design patterns, with hands-on coding experience of at least 10 years. - 10+ years of work experience in the design, development, testing, and support of large-scale web applications and system integrations using the Microsoft stack, with a particular focus on high-volume transactions, secure architecture, low latency, optimal performance, and proper scalability.

New!

Los Angeles, CA2 days ago

Remote

$82,000–$145,000 Per Year
Temporary
Contractor
Full-time

Irvine, CA10 days ago

Remote

Temporary
Contractor
Full-time

Irvine, CA17 days ago

$103,415–$152,000 Per Year
Full-time
Employee

Powered by nearly 90,000 talented and entrepreneurial professionals across more than 30 countries, LTIMindtree — a Larsen & Toubro Group company — combines the industry-acclaimed strengths of erstwhile Larsen and Toubro Infotech and Mindtree in solving the most complex business challenges and delivering transformation at scale. As a digital transformation partner to more than 700+ clients, LTIMindtree brings extensive domain and technology expertise to help drive superior competitive differentiation, customer experiences, and business outcomes in a converging world.

Rancho Cucamonga, California30+ days ago

$104,041.60–$137,841.60 Per Year

Strong knowledge and understanding of: Client-side implementations and frameworks such as AngularJSSoftware development languages C# & Java with an acute emphasis toward web service development (WCF, Web API). Reporting to IT Department Leadership, the Developer II - Application Development position is responsible for the development, modification, and implementation of Inland Empire Health Plan’s internal/external applications.

Rancho Cucamonga, California30+ days ago

$118,601.60–$157,144 Per Year

Bachelor’s degree in a science-related field of study from an accredited institution required, degree preferably in Computer ScienceIn lieu of the required degree, a minimum of four (4) years of additional relevant work experience is required for this position. JavaScript, Type Script, Material Design, AngularJS or Agular Framework, CSS frameworks, NodeJS and .Net Core webservers, bundling and packaging of client-side solutions.

Los Angeles, CA30+ days ago

$115,000–$125,000

Our core expertise is in Project Controls which includes Scheduling, Cost Controls, Document Management and Controls, Budget tracking and monitoring, Estimating, Risk Analysis, Claims avoidance and Mitigation, Change Management, and Earned Value Management. Join our dynamic team as a Senior Full Stack Developer, where you will design, develop, and deploy robust web applications and GIS solutions that support the operations of one of the largest school districts in the country.

Los Angeles, CA30+ days ago

Remote

$140,000–$170,000 Per Year

You’ll have the opportunity to work across the full stack—from developing backend APIs to building intuitive, high-performance front-end interfaces. Essential Duties and Responsibilities: Design, develop, and maintain scalable backend services using Python (e.g., FastAPI, Django, or Flask) and Node.js frameworks (Next.js,

Downey, CA30+ days ago

Remote

Skills Required:The Senior Programmer will possess knowledge and experience in applications software development principles and methods sufficient to participate in the design, development, testing and implementation of new or modified applications software;operating systems installation and configuration procedures;organization’s operational environment;software design principles, methods and approaches;principles, methods and procedures for designing, developing, optimizing and integrating new and/or reusable systems components;pertinent government regulations;infrastructure requirements, such as bandwidth and server sizing;database management principles and methodologies, including data structures, data modeling, data warehousing and transaction processing;functionality and operability of the current operating environment;systems engineering concepts and factors such as structured design, supportability, survivability, reliability, scalability and maintainability;optimization concepts and methods;establish and maintain cooperative working relationships with those contacted in the course of the work;and speak and write effectively and prepare effective reports. The Senior Programmer, in development of applications software, is responsible for analyzing and refining systems requirements;translating systems requirements into applications prototypes;planning and designing systems architecture;writing, debugging and maintaining code;determining and designing applications architecture;determining output media/formats;designing user interfaces;working with customers to test applications;assuring software and systems quality and functionality;integrating hardware and software components;writing and maintaining program documentation;evaluating new applications software technologies;and/or ensuring the rigorous application of information security/information assurance policies, principles and practices to the delivery of application software services.

Irvine, CA30+ days ago

$140,000–$200,000

Headquartered in the United States, TP-Link Systems Inc. is a global provider of reliable networking devices and smart home products, consistently ranked as the world’s top provider of Wi-Fi devices. As a Senior Engineer, you will play a key role in designing, developing, and maintaining enterprise-level mobile applications that power TP-Link's excellent networking solutions.

Foothill Ranch, CA14 days ago

$102,000–$161,000 Per Year

Problem Solving: Work independently to troubleshoot and resolve reported failures in cloud-based and hosted multi-tier system architecture using Microsoft Server, Azure services, SQL Server and .NET. This is a hands-on, high-impact position ideal for a seasoned developer who enjoys solving complex problems, taking ownership, and shaping the long-term technical direction of enterprise systems.

Anaheim Hills, CA30+ days ago

Remote

Full-time

You will provide hands-on software design and development expertise for multiple programming languages and system environments, collaborate with team members, project sponsors, and client personnel to devise practical solutions to problems. cFive Solutions, Inc. (cFive) provides software that aids community supervision agencies in their mission to reduce recidivism, improve lives, and keep communities safe.

New!

Los Angeles, CA2 days ago

This role is responsible for designing, developing, maintaining, and supporting SharePoint-based websites, applications, and collaboration environments in support of Department of Defense mission requirements. We foster an environment of compassion, servant leadership, and operational excellence, enabling our teams to support mission-critical logistics with integrity and professionalism.

Brea, CA30+ days ago

Description/Comment:The Senior Full Stack Developer will be focused on PLSQL Development of Phoenix Nexgen Project (developed using ExpressJS, React and Oracle PLSQL) across multiple areas like Safety Data Sheet (SDS), Product Labels, Word Document Generation for Instruction for Use (IFU). Pay Rate Bill Rate Years Experience $58.00 $87.47 8-10 years $65.00 $97.50 10-12 years $70.00 $105.00 12-14 years $75.00 $112.50 14-16 years $80.00 $120.00 16-18 years $86.50 $129.75 18-20 years Supplier Opportunities for Improvement Per the HM: Please confirm that each candidate has a great knowledge of Full Stack Software web applications using Javascript, node.js,

New!

Los Angeles, CA2 days ago

This role is responsible for designing, developing, testing, and maintaining secure software solutions that support mission-critical electronic information systems. We foster an environment of compassion, servant leadership, and operational excellence, enabling our teams to support mission-critical logistics with integrity and professionalism.

Los Angeles, CA30+ days ago

Working at Samsara means you’ll help define the future of physical operations and be on a team that’s shaping an exciting array of product solutions, including Video-Based Safety, Vehicle Telematics, Apps and Driver Workflows, and Equipment Monitoring. • Bachelors in Computer Science, Engineering or related field with 8+ years of software development experience or Masters in Computer Science, Engineering or related field with 6+ years of software development experience with a focus on cloud technologies.

New!

Los Angeles, CA2 days ago

This role is responsible for designing, developing, maintaining, and enhancing secure database-driven applications that manage personnel data and related mission support information. The Software Developer will work in a secure DoD environment to ensure reliable data management, system performance, and cybersecurity compliance for personnel database systems.

Anaheim, CA26 days ago

Full-time

You will work with the Software Development Manager and a team of internal and outside software engineers to ensure that robust software solutions and supporting databases are defined, implemented, and maintained. All active employees must be able to satisfactorily perform the essential functions of the position and that, if requested, reasonable accommodations may be made to enable employees with disabilities to perform the essential functions of their job, absent undue hardship.

Los Angeles, CA30+ days ago

Developer, Power BI will work closely with business stakeholders to gather requirements, build robust data models, and deliver high-performance dashboards and reports. The ideal candidate will have deep expertise in DAX, Power Query, and SQL, with experience integrating data from cloud platforms like Azure and Snowflake.

Cypress, CA30+ days ago

As an Embedded Software Developer, you will play a vital role in designing, developing, and automating firmware verification processes for battery-operated IoT devices used in critical cardiac monitoring. Support the development and maintenance of test automation frameworks primarily using Python, with opportunities to utilize C++, MATLAB, or JavaScript as needed.

New!

Los Angeles, CA2 days ago

The ideal candidate will have strong development skills, experience supporting enterprise knowledge management platforms, and the ability to operate in a secure, defense-related environment. This role combines software development, knowledge management system support, and cybersecurity-aligned practices to improve information sharing, data accessibility, and operational efficiency across the organization.

COSTA MESA, CA30+ days ago

Strong analytical and troubleshooting skills, including problem recreation, analyzing logs and traces, debugging complex issues to determine a course of action and recommend solutions. The InfoSphere Optim Software developer support engineer: · Provides technical support assistance to customers using problem determination/problem source identification skills.

Tustin, CA12 days ago

This role collaborates with other members of the marketing team to ensure the delivery of cohesive, high-quality digital experiences that support company growth and operational excellence. This role contributes to the success of E-Commerce and marketing initiatives by developing responsive, accessible, and visually engaging web solutions that align with brand and business objectives.

Los Angeles, CA9 days ago

Remote

This internship, lasting 1 to 6 months (based on your availability), provides the opportunity to work on real-life projects, learn modern web development practices, and develop skills under the guidance of experienced developers. This role is ideal for individuals looking to gain practical web development experience, contribute to impactful projects, and build skills that are essential for a successful career in web development.

Rancho Santa Margarita, CA30+ days ago

$80,000–$120,000 Per Year

The Front-End Developer at Applied Medical is responsible for designing, building, and maintaining high-quality, user-facing web applications that support critical business operations across the organization. Our unique business model, combined with our dedication to delivering the highest quality products, enables team members to contribute in a larger capacity than is possible in typical positions.

Irvine, California23 days ago

$87,000–$146,000 Per Year

Irvine, CA29 days ago

$70,000–$90,000

This hybrid role combines hands-on technical development with domain knowledge to ensure our systems accurately support dealer operations, in-home sales, marketing, customer management, and product ordering workflows. About the Role We are looking for a senior developer with strong Google Cloud Platform expertise who also brings practical, real-world experience in the home improvement or remodeling industry.

Los Angeles, CA30+ days ago

$140,000–$175,000 Per Year

Demonstrated Fluency in AI-Assisted Development: Candidates must be able to demonstrate practical, hands-on experience using AI-powered coding tools to achieve specific, quantifiable productivity gains, while also clearly understanding and mitigating the associated risks (e.g., code quality, security, IP concerns). Evolution of the Engineering Role: A well-articulated point of view on how your role has already changed (e.g., new workflows, skills, ways of collaborating) due to the introduction of AI and how you expect the role to evolve in the coming years based on your assessment of coming advancements in AI tools and technologies.

Santa Ana, CA30+ days ago

This role will focus on building and maintaining web applications, with an emphasis on middle-tier business logic, API development, and owning projects from concept through completion. Ideal candidates are naturally curious, take initiative, and look for opportunities to build, improve, and move projects forward without needing to be directed.

Irvine, California9 days ago

$115,000–$135,000 Per Year

This role involves working closely with business analysts, project managers, and stakeholders to deliver scalable and efficient CRM solutions that meet organizational needs. The Microsoft Dynamics CRM Developer is responsible for designing, developing, customizing, and implementing solutions within the Microsoft Dynamics 365 CRM platform.

New!

Los Angeles, CA2 days ago

The ideal candidate will support mission planning and execution by developing, maintaining, and enhancing scheduling systems, automation tools, and reporting solutions that enable accurate program tracking and decision-making. This role combines technical software development responsibilities with enterprise project scheduling and Integrated Master Schedule (IMS) support using Microsoft Project Server and related tools.

Santa Ana, CA17 days ago

We're looking for a Marketing Web Developer who can build high-converting landing pages, checkout flows, and Shopify experiences using AI tools — but who's equally curious about the data behind those pages and the marketing strategy driving them. Our portfolio includes category leaders ranked at the top of Amazon, carried in major retailers nationwide, and sold across DTC, marketplaces, and every channel in between.

New!

Los Angeles, CA1 day ago

$60–$70 Per Hour
Contractor

STAND 8 provides end to end IT solutions to enterprise partners across the United States and with offices in Los Angeles, New York, New Jersey, Atlanta, and more including internationally in Mexico and India. This role requires strong analytical, problem-solving, and communication skills, along with extensive experience developing high-volume web-based and cloud-based systems using modern Microsoft technologies.

Rancho Cucamonga, California30+ days ago

$118,601.60–$157,144 Per Year

Reporting to IT Department Leadership, the Developer III is responsible for the design, planning, development and maintaining of internal and external applications. The Developer III will mentor coding activities throughout all aspects of the solution development to produce efficient and high-quality solutions.

New!

Pasadena, CA1 day ago

The ideal candidate will demonstrate advanced analytical skills, deep knowledge of modern development frameworks, and the ability to collaborate effectively with cross-functional teams and stakeholders. We are seeking an experienced Senior .NET Developer to lead the design, development, and delivery of mission-critical, high-volume web and cloud-based applications.

Tustin, California22 days ago

As a lead developer, you will work directly with our customer partners to help build their products by leading a team of internal engineers. We are looking for a Lead Developer who has managed a team of developers for web and/or mobile, preferably with both frontend and backend experience.

Irvine, CA30+ days ago

The ideal candidate will be a team player excited to join a group of like-minded, talented people who are inclusive, respectful, and thoughtful and who value fresh ideas and want to tackle hard problems. You will be working with a small group of developers tasked with building and improving the systems that will support our continued growth and nationwide expansion.

Anaheim Hills, CA30+ days ago

Remote

Full-time

Tustin, CA30+ days ago

As trusted partners to leading aerospace and defense OEMs and Tier 1 suppliers, we connect professionals with career opportunities to grow and excel in aviation, aerospace, and defense. The engineer will contribute to the full software lifecycle including design, implementation, integration, and verification of embedded systems operating within regulated aerospace environments.

New!

Seal Beach, CA2 days ago

Bachelor of Science degree in Engineering, Engineering Technology, Computer Science, Data Science, Mathematics, Physics, Chemistry, or related field. As trusted partners to leading aerospace and defense OEMs and Tier 1 suppliers, we connect professionals with career opportunities to grow and excel in aviation, aerospace, and defense.

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Developer Jobs in Ontario, CA

Jobs

Remote Software Developer (Entry Level)/Data Scientist - Junior Level (Remote)Synergistic it

Senior .NET DeveloperJobot

Entry Level Data Scientist/Analyst/Java full stack developerSynergistic it

Remote Software Developer (Entry Level)/Data Scientist/Engineer - Junior (Remote)SynergisticIT

Junior Data Scientist /java microservices developer/Jr data analyst-remoteSynergisticIT

Entry level Java spring boot developer/ data scientistSynergisticIT

Java Developer with KafkaSolugenix Corp

Python DeveloperAxelon Services Corporation

Full Stack Engineer-Front end focusedJobot

Entry level Java Microservices developer/ data scientistSynergisticIT

Full Stack Application Developer (.NET)TPI Global Solutions

Junior Data scientist/Python Programmer - RemoteSynergisticIT

Data Scientist/Engineer - Junior (Remote)SynergisticIT

Senior Dot Net with AWS AILTI Mindtree

Developer II - Application DevelopmentInland Empire Health Plan

Developer III - Application DevelopmentInland Empire Health Plan

Senior Web Application DeveloperPM2CM

Full Stack Developer - RemoteCaltek Staffing

Senior SQL and Power BI DeveloperTPI Global (formerly Tech Providers, Inc.)

Senior Mobile App DeveloperTP-Link Systems Inc.

Senior DeveloperLentegrity

Senior Web Developer/Software EngineercFive Solutions, Inc

SharePoint Site Support – Software/Web DeveloperVision Information Technology Consultants LLC

Senior Full Stack Web DeveloperTechDigital Corporation

Electronic Information Systems – Software DeveloperVision Information Technology Consultants LLC

Lead Full Stack Developer, Business ApplicationsSamsara

Personnel Online Database – Software DeveloperVision Information Technology Consultants LLC

Software Developer - MultiValueGanahl Lumber Co

Power BI DeveloperTechDigital

Embedded Software DeveloperMarquee Staffing

Knowledge Management / Software DeveloperVision Information Technology Consultants LLC

InfoSphere Optim Software Developer Support EngineerIBM

Front-End DeveloperBedrosians Tile and Stone

Web Developer Intern / Trainee - RemoteBusiness Web Solutions

Front-End DeveloperApplied Medical

Curriculum Developer/Instructor IIIPAC Panasonic Avionics Corporation

Senior Google Cloud Developer & Home Improvement Domain ExpertISR Division Systems, LLC

Full Stack iOS DeveloperVYNYL

.NET DeveloperStrategic Employment

Microsoft Dynamics CRM DeveloperEMCOR Mechanical Services, Inc.

Project Server (Integrated Master Schedule – IMS) / Software DeveloperVision Information Technology Consultants LLC

Marketing Web Developer (AI-Powered)eJam

Sr. .NET developerStand 8

Developer IIIInland Empire Health Plan

Senior .NET Developer - SND 26-05805NavitasPartners

Lead DeveloperUpTech

Full Stack DeveloperSensible Care

Senior Applications DevelopercFive Solutions, Inc

Avionics Software Developer EngineerThe Structures Company, LLC

Software Developer Engineer 4The Structures Company, LLC

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