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Freelance Junior Java Developer Jobs in Houston, TX

Xforia, Inc.

Sr. Software Engineer

Houston, TX · On-site

$113K - $149K/yr

Design, develop, and implement software applications using C, C++, and Java programming languages ... Provide technical guidance and mentorship to junior engineers and other team members. * Stay ...

TPC Group Inc.

Senior Developer, Oracle

Houston, TX · On-site

Proficient in PL/SQL, SQL, Java, Oracle Forms, Reports, Workflow Builder, JDeveloper * Experience ... Guide junior developers and provide knowledge transfer sessions on best practices in Oracle ...

InOpTra Digital

IBM MDM Engineer

Texas City, TX · On-site

... Java, Python, and Shell Script. • Have intermediate experience in cloud technologies, with ... junior team members. Qualifications : Required : • 5-7 years of experience in IT, with a focus on ...

TPC Group

Senior Developer, Oracle

Houston, TX · On-site

Proficient in PL/SQL, SQL, Java, Oracle Forms, Reports, Workflow Builder, JDeveloper * Experience ... Guide junior developers and provide knowledge transfer sessions on best practices in Oracle ...

Georgia IT

Software Engineer

Houston, TX · On-site

... Java, Angular/React, JavaScript/jQuery, MicroStrategy, PL SQL, Python, Quality Engineer, SQL, and ... Support and mentor junior team members by sharing knowledge and best practices. Engage with other ...

Georgia IT

Commodity Software Engineer

Houston, TX · On-site

... Java, Angular/React, JavaScript/Jquery, MicroStrategy, PL SQL, Python, Quality Engineer, SQL, and ... Support and mentor junior team members by sharing knowledge and best practices. Engage with other ...

NAVA Software Solutions

Principal Software Engineer

Spring, TX · On-site

$124K - $166K/yr

NET experience and a demonstrated ability to transition to Java), and hands-on experience with ... Mentor junior developers and contribute to a culture of learning, experimentation, and continuous ...

SelektIT

Senior Software Engineer

Houston, TX · On-site

$117K - $154K/yr

You will also be responsible for providing technical guidance and mentoring to junior team members ... Strong knowledge of programming languages such as Java, C++, or Python * Experience with front-end ...

Vidorra Consulting Group

Sr. SDET Engineer

Houston, TX · On-site

$105K - $137K/yr

Mentor junior testers in onshore/offshore teams and promote best practices in testing strategies ... Java (Primary), C#, TypeScript/JavaScript (Secondary). * Experience with DevOps and CI/CD pipeline ...

Converge Resources

Senior Maximo Developer

Houston, TX · On-site +1

$91K - $126K/yr

Mentor junior developers through code reviews, troubleshooting assistance, and development guidance ... Programming or scripting experience with Python/Jython, Java, C#, JavaScript, or comparable ...

Halliburton

Software Engineer - Landmark

Houston, TX · On-site

Languages such as Java, C#, F#, C++, Python, and TypeScript * Frameworks, platforms, and runtimes ... Mentor junior engineers through code reviews, pairing, and direct technical guidance * Communicate ...

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Freelance Junior Java Developer information

See Houston, TX salary details

$58.3K

$102K

$153.8K

How much do freelance junior java developer jobs pay per year?

As of Sep 8, 2026, the average yearly pay for freelance junior java developer in Houston, TX is $102,015.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,100.00 and $101,700.00 per year, depending on experience, location, and employer.

What is a freelance junior Java developer?

A Freelance Junior Java Developer is an entry-level programmer who works independently on a contract basis, specializing in Java development. They typically handle coding, debugging, and basic software tasks for clients rather than being employed full-time by a single company. Freelance junior developers often work on smaller projects or assist senior developers, allowing them to gain experience and build their portfolios. This role requires a solid understanding of Java fundamentals and the ability to adapt to different project requirements.

What are the key skills and qualifications needed to thrive as a freelance junior Java developer, and why are they important?

To thrive as a Freelance Junior Java Developer, you need a solid grasp of Java programming, basic software development principles, and a relevant degree or coursework in computer science. Familiarity with tools like Eclipse or IntelliJ IDEA, version control systems such as Git, and an understanding of basic frameworks like Spring Boot are typically required. Strong problem-solving abilities, effective time management, and clear communication make you stand out when collaborating remotely with clients. These skills and qualities are essential to deliver reliable code, meet project deadlines, and build lasting professional relationships as a freelancer.

What are some common challenges freelance junior Java developers face when starting out, and how can they overcome them?

Freelance junior Java developers often face challenges such as finding consistent projects, adapting quickly to different client codebases, and managing their own schedules and client communications. Building a strong online portfolio and actively networking in developer communities can help attract more clients. Additionally, setting clear expectations with clients and continuously improving technical and soft skills are key to overcoming early hurdles and building a successful freelance career.

What is the difference between Freelance Junior Java Developer vs Junior Java Developer?

AspectFreelance Junior Java DeveloperJunior Java Developer
Work EnvironmentIndependent, remote or contract-based projectsFull-time employment in a company or organization
CredentialsTypically requires basic Java knowledge, some coding experienceOften requires a degree or certification in computer science or related field
Employer & Industry UsageClients across various industries, project-basedEmployers in tech, finance, or enterprise sectors
Work ScopeLimited to specific projects, flexible hoursPart of a team, involved in ongoing development tasks

In summary, a Freelance Junior Java Developer works independently on short-term projects, often remotely, with flexible hours and minimal formal employment ties. In contrast, a Junior Java Developer is typically employed full-time within a company, working as part of a team on continuous development tasks, often requiring formal education or certifications.

What are popular job titles related to Freelance Junior Java Developer jobs in Houston, TX?

For Freelance Junior Java Developer jobs in Houston, TX, the most frequently searched job titles are:

What job categories do people searching Freelance Junior Java Developer jobs in Houston, TX look for?

The top searched job categories for Freelance Junior Java Developer jobs in Houston, TX are:

What cities near Houston, TX are hiring for Freelance Junior Java Developer jobs?

Cities near Houston, TX with the most Freelance Junior Java Developer job openings:

Freelance Junior Java Developer jobs near you
Infographic showing various Freelance Junior Java Developer job openings in Houston, TX as of August 2026, with employment types broken down into 82% Full Time, 10% Part Time, and 8% Contract. Highlights an 81% In-person, and 19% Remote job distribution, with an average salary of $102,015 per year, or $49 per hour.

Sr. Software Engineer

Xforia, Inc.

Houston, TX • On-site

$113K - $149K/yr

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

Sr. Software Engineer
Location: Houston, TX
All Day Onsite or Hybrid (Ideally look for TX Region) - If we are unable to identify someone that can work onsite,
There will be some travel to Canada that is required, so please also keep this in mind when shortlisting candidates for these two positions
Rate: Open
Client: Encora/SunGrid
Interview - 1 Round
ROLE SUMMARY
We are seeking a highly skilled and motivated Senior Software Engineer with expertise in C, C++, and Java programming languages, as well as experience with PLC (Programmable Logic Controller) and RTAC (Real-Time Automation Controller) systems. As a Senior Software Engineer, you will be responsible for designing, developing, and maintaining software solutions for our organization's automation systems. This is an excellent opportunity to work on cutting-edge technology and contribute to the advancement of our automation offerings. The ideal candidate will have a deep understanding of industrial automation systems, strong programming skills, and the ability to lead complex projects from conception to implementation.
ESSENTIAL JOB FUNCTION & RESPONSIBILITIES
  • Regular attendance, by the company's attendance policy and supervisory assignment, is an essential job duty requirement for this position.
  • Software Development:
    • Design, develop, and implement software applications using C, C++, and Java programming languages.
    • Collaborate with cross-functional teams to gather requirements and translate them into software designs.
    • Write clean, efficient, and maintainable code following coding standards and best practices.
    • Participate in code reviews and ensure adherence to best practices and coding standards.
    • Develop and implement control algorithms, communication protocols, and user interfaces.
  • PLC and RTAC Integration:
    • Interface with PLC and RTAC systems to develop software modules that control, monitor, and optimize automation processes.
    • Implement communication protocols and interfaces (e.g., Modbus, DNP3.0, Profibus, Ethernet/IP) for seamless integration with automation systems.
    • Develop software solutions for data exchange and synchronization between automation systems and external devices or software interfaces.
  • Testing and Debugging:
    • Conduct thorough testing and debugging of software applications to ensure reliability and quality.
    • Collaborate with the QA (Quality Assurance) team to ensure optimal performance, functionality, and user experience.
    • Identify and resolve software-related issues promptly and efficiently. Troubleshoot and resolve software issues in a timely manner.
    • Conduct system integration, testing, and validation to ensure seamless operation.
  • Documentation and Reporting:
    • Create, and maintain comprehensive technical documentation, including design specifications, user manuals, release notes, and technical guides.
    • Provide regular reports and updates on software development progress to the project team and stakeholders.
    • Maintain accurate and up-to-date documentation of software development activities.
  • Continuous Learning and Innovation:
    • Stay updated with the latest trends and advancements in software engineering, PLC, and RTAC systems.
    • Continuously explore and propose innovative ideas to improve software functionality, efficiency, and performance.
  • Provide technical guidance and mentorship to junior engineers and other team members.
  • Stay updated with the latest industry trends and advancements in automation technology.
  • Participate in code reviews and ensure adherence to best practices and coding standards.
  • Lead and manage multiple projects, ensuring they are completed on time and within budget.
  • Collaborate with cross-functional teams to define project requirements and specifications.

REQUIRED QUALIFICATIONS
  • Education: Bachelor's or master's degree in computer science, electrical engineering, power systems, software engineering, or a related field.
  • Years of Experience: 7+ years of experience
  • Strong proficiency in C, C++, Python and Java programming languages.
  • Experience in developing software solutions that integrate with PLC and RTAC systems.
  • Familiarity with communication protocols and interfaces such as Modbus, DNP, OPC UA/DA, Profibus, or Ethernet/IP.
  • Solid understanding of software development principles, methodologies, and best practices.
  • Strong analytical and problem-solving skills.
  • Experience with SCADA systems and HMI development.
  • Experience with software testing, debugging, and maintenance.
  • Knowledge of version control systems (e.g., GitHub) and software development tools.
  • Proficient in Jira, DevOps &?Agile project management tools.
  • Excellent teamwork and communication skills to work collaboratively with cross-functional teams.
  • Excellent problem-solving skills and attention to detail.
  • Ability to manage multiple tasks and prioritize effectively.
  • Proven track record of leading successful projects in an industrial automation setting.
  • Experience with safety-critical systems and compliance with industry standards (e.g., IEC 61508, ISO 13849).
  • Experience with cloud-based monitoring and control solutions.
  • Knowledge of NERC CIP standards.
  • Experience in PV, Wind & BESS EMS/SCADA product development.

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