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Remote Contract Java Developer Jobs in Ontario, CA

Sr. Engineer II - Software Design

Irvine, CA · Remote

$130K - $172K/yr

... remote diagnostics, and telematics functionalities. * Write efficient and optimized code in programming languages like Java, Python, SQL, and shell scripts. * Design, develop, and monitor secure ...

For remote roles, and at our discretion, candidates may be asked to participate in an on-site ... Expert-level backend engineering in TypeScript/Node.js and/or Java, with the range to be effective ...

Peoplesoft Payroll Developer * Full time contract (1099/C2C) * 100% remote (PST) Scope of Work / Responsibilities * Participate in development activities for our direct, higher education client ...

Senior Software Engineer

Irvine, CA · On-site +1

$131K - $173K/yr

Strong Programming Experience - JAVA (must have) and Go. * Experience in unit/integration testing ... Remote or field-based positions will have different workplace arrangements which will be indicated ...

New

... of Remote Mexico Cost Engineers. This role will be responsible for recruiting, building, and ... Contract Manufacturer, Consumer Electronics, or similar company. * Proven experience in ...

Showing results 21-40

Remote Contract Java Developer information

See Ontario, CA salary details

$15

$57

$78

How much do remote contract java developer jobs pay per hour?

As of Sep 10, 2026, the average hourly pay for remote contract java developer in Ontario, CA is $57.69, according to ZipRecruiter salary data. Most workers in this role earn between $49.90 and $64.57 per hour, depending on experience, location, and employer.

What is a remote contract Java developer?

Remote Contract Java Developers are software professionals who specialize in building and maintaining applications using the Java programming language while working remotely, often on a contractual or project basis. They collaborate with companies from various locations, providing flexibility and access to a global talent pool. Their responsibilities typically include writing, testing, and debugging Java code, integrating APIs, and sometimes deploying applications. These roles allow businesses to quickly scale development resources without committing to permanent hires, making them ideal for short-term projects or specialized tasks.

What skills and qualifications are needed to thrive as a remote contract Java developer?

To thrive as a Remote Contract Java Developer, you need advanced proficiency in Java programming, experience with frameworks like Spring or Hibernate, and a solid understanding of software development principles, usually backed by a relevant degree or equivalent experience. Familiarity with tools such as Git, build automation systems (like Maven or Gradle), and cloud platforms is typically required, and certifications such as Oracle Certified Professional Java Programmer can be advantageous. Excellent time management, proactive communication, and problem-solving skills are crucial for remote collaboration and adapting to varying project needs. These competencies ensure you can deliver reliable, efficient code and integrate effectively with distributed teams to meet project goals.

What are the main challenges of working as a remote contract Java developer, and how can they be managed?

As a Remote Contract Java Developer, some common challenges include effective communication across time zones, staying aligned with project requirements, and managing multiple clients or projects simultaneously. Overcoming these obstacles often involves using collaboration tools (like Slack, Jira, or Zoom), maintaining proactive communication with team members, and setting clear expectations with clients regarding deliverables and deadlines. Additionally, organizing your workday with task management software and setting aside dedicated focus time can help ensure high productivity and client satisfaction.

What is the difference between Remote Contract Java Developer vs Remote Contract Software Engineer?

AspectRemote Contract Java DeveloperRemote Contract Software Engineer
Required CredentialsJava certifications, programming skillsVaries, often includes Java, but broader programming skills
Work EnvironmentRemote, project-based, client or company sitesRemote, diverse industries, project-based
Employer & Industry UsageTech companies, startups, consulting firmsTech, finance, healthcare, and other sectors
Search & Comparison IntentSpecific Java development rolesBroader software development roles

The main difference is that a Remote Contract Java Developer specializes specifically in Java programming, while a Remote Contract Software Engineer may work with multiple programming languages and technologies. Both roles are often remote, project-based, and used across various industries, but the Java Developer role is more focused on Java-specific skills and certifications.

What are popular job titles related to Remote Contract Java Developer jobs in Ontario, CA?

For Remote Contract Java Developer jobs in Ontario, CA, the most frequently searched job titles are:

What job categories do people searching Remote Contract Java Developer jobs in Ontario, CA look for?

The top searched job categories for Remote Contract Java Developer jobs in Ontario, CA are:

What cities near Ontario, CA are hiring for Remote Contract Java Developer jobs?

Cities near Ontario, CA with the most Remote Contract Java Developer job openings:

Infographic showing various Remote Contract Java Developer job openings in Ontario, CA as of June 2026, with employment types broken down into 72% Full Time, 25% Part Time, 1% Temporary, and 2% Contract. Highlights an 35% Physical, 3% Hybrid, and 62% Remote job distribution, with an average salary of $119,988 per year, or $57.7 per hour.

Sr. Engineer II - Software Design

Irvine, CA • Remote

Karma Automotive
Motor Vehicle Manufacturing • 201 - 500 employees

$130K - $172K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 9 days ago


Job description


Sr. Engineer II - Software Design
The Sr. Engineer II - Software Design is responsible for designing, developing, testing, and managing Karma's connected backend telematics system, Karma Cloud Services (KCS). KCS encompasses the back-office systems powering Karma Connect, including Karma's Vehicle Data Management (VDM) and Over-the-Air (OTA) services platforms, which will redefine the experience of owning a Karma automobile both today and tomorrow.

You'll be responsible for the development and maintenance of the fundamental systems powering all of Karma's connected vehicle platforms. This will include the full application lifecycle, from creating server-side logic, databases, and APIs, to writing and debugging code, along with designing scalable microservices and architectures, to ongoing performance and reliability optimizations and system validation.

As one of Karma's longest-running KCS services, our VDM solution collects fundamental operational and performance data from our connected vehicles. You'll also be working with cross-functional teams to analyze this data to detect vehicle issues and help us make informed product decisions. We're looking for someone who is up to the challenge of leading our big data analysis efforts and researching, exploring, and introducing AI / ML to our systems to transform the way Karma operates.

Responsibilities (include, but are not limited to):

  • Lead software development and manage KCS systems which support over-the-air software updates, remote diagnostics, and telematics functionalities.
  • Write efficient and optimized code in programming languages like Java, Python, SQL, and shell scripts.
  • Design, develop, and monitor secure RESTful APIs hosted on AWS to support mobile and desktop clients.
  • Maintain KCS database systems and assist Aftersales department with customer data retrieval.
  • Collaborate with cross-functional teams to integrate data solutions with existing systems and applications, including SAP, and debug issues.
  • Implement data security and privacy measures to protect sensitive information and comply with regulatory requirements.
  • Lead KCS testing and collaborate with QA team to ensure system functionality, accuracy, reliability, and performance in client-server environment.
  • Design, develop, and implement scalable and efficient data processing pipelines using Big Data technologies such as Hadoop, Spark, or Kafka
  • Build and maintain data warehouses, data lakes, and data marts to store and organize structured and unstructured data.
  • Design and develop data models, schemas, and structures to support business analytics and reporting requirements.
  • Develop and implement machine learning algorithms to enhance AI capabilities.
  • Research and implement AI technologies and frameworks.
  • Recommend solutions and strategies by comparing advantages and disadvantages of alternative implementations.
  • Compile and analyze data and processes to troubleshoot problems and identify areas for improvement.
  • Document technical specifications, deployment procedures, and operational guidelines.
  • Communicate regularly with stakeholders, project managers, quality assurance teams, and other developers regarding progress on long-term technology roadmap.
  • Participate in continuing education and training to remain current on best practices, learn new programming languages, and better assist other team members.
  • Other duties, as assigned.

Required Qualifications:

  • Bachelor's degree in Computer Science or a related field.
  • 7-10 years of relevant professional experience
  • Proven experience in writing highly secure web applications, web design, core AWS web-enabling technologies, RESTful API design, and database design / management
  • UI/UX, big data analysis, data processing frameworks, backend architectures, machine learning, and some AI experience desired
  • Familiarity with agile development methodologies, version control systems, microservices architecture, DevOps practices, and tools for continuous integration and deployment
  • Strong experience with specific languages, such as Java, Python, SQL, and shell scripts
  • Familiarity with JavaScript, typescript, and web frameworks (Angular or React) are highly desired.
  • Strong understanding of the web development cycle and programming techniques and tools
  • Excellent problem-solving skills and analytical thinking, with the ability to troubleshoot complex issues.
  • Strong communication and collaboration skills, with the ability to work effectively both independently and in cross-functional teams.
  • Excellent project and time management skills.

Physical Requirements:

Note: The physical demands described here are representative of those that must be met by an employee to perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

While performing the duties of this job, the employee should have the:

  • Ability to frequently use or operate a computer, mouse, and/or other office productivity machinery, such as a calculator, copy machine, computer printer, etc.
  • Ability to frequently use hand(s) for repetitive actions (grasping and fine manipulation).
  • Ability to frequently walk or move - to regularly move about inside the office.
  • Ability to frequently see or detect, identify, recognize, or assess surroundings while in the office.
  • Ability to occasionally bend, kneel, crouch, turn, and stoop.
  • Ability to frequently sit or be stationary for extended continuous periods of time.
  • Ability to stand for occasional periods of time.
  • Ability to occasionally lift and/or push/pull up to 20 pounds.

Work EnvironmentThe work environment characteristics described here are representative of those an employee encounters while performing their job.


Total Rewards (Benefits, Perks & Compensation)

Benefits & Perks:

In addition to our competitive compensation, you will also be eligible for the following at Karma:

  • Medical Plan choices include HMO, PPO & HDHP (High-Deductible Health Plan)
  • Dental & Vision Plans
  • Health Savings Account & Flexible Spending Account
  • Employee Health & Well-Being Program Events
  • Company Paid Basic Life & AD&D Insurance
  • 401(k) with Employer Match
  • Relocation Assistance (if applicable)
  • Employee Assistance Program (EAP)
  • Sick Time, Vacation time and Personal Floaters
  • Paid Holidays including Company's Annual Year End Shutdown
  • Karma Cares Program (Monthly lunch & breakfast)
  • Work life Balance (Flexible and Hybrid Work Schedule)
  • Employee Driving Program
  • Pre-taxed Commuter Benefits & much more!

Compensation:

$125,000 - 140,000 /annual salary. Compensation will vary DOE.

At Karma, our base pay is one part of our total rewards package.

Compensation offered may vary on multiple factors, including market location, education, skills and experience. The total compensation package for this position may also include other elements dependent on the position being offered.

Karma Automotive, Inc. is an equal employment opportunity (EEO) employer. We do not discriminate on the basis of age, race, gender identity and expression, color, sexual orientation, marital status, pregnancy or related conditions (including breastfeeding), national origin/ancestry, religion, military/veteran status, genetic information, citizenship status, intersectionality or any other characteristic and group protected by applicable law. Karma Automotive, Inc complies with the Americans with Disabilities Act to ensure equal access to all qualified individuals with a physical or mental disability. Valid driver's license may be required based on essential duties.