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Freelance Junior Java Developer Jobs in Houston, TX

GDH

Endur Developer

Houston, TX · On-site

Develop and maintain applications using OpenJVS, OpenComponents, Java, and SQL. * Configure and ... Create technical documentation and provide mentorship to junior developers when necessary.

FIRST SERVICE CREDIT UNION

Jr. Developer

Houston, TX

$64K - $83K/yr

Role: The Junior Software Developer is involved in all areas of development from developing ... Java, JavaScript, and C# applications. Provide end-user support to internal users of our reports ...

FIRST SERVICE CREDIT UNION

Jr. Developer

Houston, TX · On-site

$64K - $83K/yr

Role: The Junior Software Developer is involved in all areas of development from developing ... Java, JavaScript, and C# applications. Provide end-user support to internal users of our reports ...

FIRST SERVICE CREDIT UNION

Jr. Developer

Houston, TX

$64K - $83K/yr

Role: The Junior Software Developer is involved in all areas of development from developing ... Java, JavaScript, and C# applications. Provide end-user support to internal users of our reports ...

Xoriant

Junior Application Developer

Houston, TX · On-site

$64K - $83K/yr

Programming Experience: 2+ years of development experience with a programming language like Java, C#, Node.js JavaScript and related web frameworks * 1+ years of experience with one of the dynamic ...

First Citizens Bank

Senior Java Engineer (Remote)

Houston, TX · On-site

$115K - $151K/yr

May mentor junior engineers and contribute to the team's technical growth. Qualifications Bachelor ... Java/J2EE environment * Excellent ability to communicate technical information clearly and work ...

New

Xoriant

Junior Application Developer

Houston, TX · On-site

$64K - $83K/yr

Programming Experience: 2+ years of development experience with a programming language like Java, C#, Node.js JavaScript and related web frameworks * 1+ years of experience with one of the dynamic ...

Academy Sports + Outdoors

Sr Engineer IT Digital

Katy, TX · On-site

$107K - $142K/yr

... mentor junior developers. Responsibilities : • Develop and maintain eCommerce features and ... Java and React JS. • 4-7+ years of strong background in object-oriented design principles and ...

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 ...

Hp

DevOps Infrastructure Administrator

Spring, TX · On-site

$147K - $230K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Provides guidance to junior team members on all DevOps related practices and projects. * Manages ... Java (Programming Language) JavaScript (Programming Language) Kubernetes Linux Microservices ...

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 ...

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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 Aug 18, 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, 5% Part Time, and 13% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution, with an average salary of $102,015 per year, or $49 per hour.

Senior Back-End Developer (Java / .NET Core)

Co-Sourcing Partners

Houston, TX • On-site

$115K - $149K/yr

Full-time

Re-posted 20 days ago

Job description

Job Title: Senior Back-End Developer (Java / .NET Core)
Location: Houston, TX (Hybrid - 3+ days onsite)
Employment Type: Full-time, Direct Hire
About the Role
We are looking for a Senior Back-End Developer to join our internal Innovation & Software Development team in Houston. This role will lead the transition from low-code applications (PowerApps) to robust, custom-built solutions that streamline operations, improve efficiency, and support our growing healthcare/diagnostics environment.
You will work closely with our Director of Innovation, data architecture team, and front-end developer to design and build backend services, APIs, and data-centric applications that support critical workflows-such as licensing, compliance, digital pathology, and internal automation.
This is a hands-on, senior technical role with strong expectations for mentoring, collaboration, and impact in the first 90 days.
What You'll Do (Key Responsibilities)
Platform & Application Development
  • Design, develop, and maintain back-end services and REST APIs using Java and .NET Core, supporting internal web and data applications.
  • Help lead the transition from Microsoft PowerApps and other low-code tools to custom, scalable applications backed by SQL Server and modern cloud services.
  • Build reliable integrations between applications, databases, and analytics platforms (including SQL Server and Databricks).

Architecture & Modernization
  • Collaborate with the Director of Data Architecture and data engineering team to define back-end architecture, data models, and service boundaries.
  • Refine and evolve a primarily monolithic application landscape into a more modular, maintainable platform over time (no microservices today, but a modernization path ahead).
  • Implement best practices for API design, error handling, logging, and security in a regulated, healthcare-oriented environment.

Collaboration & Mentorship
  • Partner closely with a junior front-end developer to ensure clean, well-documented backend interfaces that support high-quality user experiences.
  • Provide technical mentorship across the Innovation team, sharing patterns, code reviews, and guidance on design and implementation.
  • Actively participate in design sessions, backlog grooming, and sprint planning, contributing both technical input and business context.

Operational Excellence
  • Work with our managed IT partner (ECS) and internal teams to ensure solutions are secure, performant, and reliable within our infrastructure and cloud environment.
  • Help establish and refine CI/CD pipelines using GitHub/GitLab and containerization tools (e.g., Docker) for consistent deployments.
  • Contribute to technical documentation, system diagrams, and support hand-offs for production readiness.

What Success Looks Like (First 6-12 Months)
  • Within 90 days, you have a deep understanding of our existing PowerApps and custom applications, and are contributing production-ready code to at least one high-impact system.
  • Within 6 months, you have successfully led or significantly contributed to at least one migration from a low-code solution to a custom backend/API-backed application.
  • Within 12 months, you are recognized as a go-to technical leader for backend decisions, mentoring the front-end developer and improving the overall quality, performance, and reliability of our applications.
Required Qualifications
  • 8+ years of professional experience as a Back-End Developer / Software Engineer, with significant senior-level responsibilities.
  • Strong hands-on expertise in Java and .NET Core for backend development.
  • Proven experience designing and implementing RESTful APIs for internal or external applications.
  • Solid experience with Microsoft SQL Server (schema design, stored procedures, performance tuning, query optimization).
  • Experience working in a cloud environment, ideally Azure (App Services, hosting, identity, basic networking).
  • Familiarity with modern development practices:
  • Git-based version control (GitHub, GitLab, or similar)
  • CI/CD pipelines
  • Docker or other containerization tools
  • Strong communication and collaboration skills, with experience working cross-functionally with product, data, and IT teams.
  • Ability and willingness to work onsite in Houston at least 3 days per week.
Preferred Qualifications
  • Experience in healthcare, life sciences, diagnostics, or other highly regulated industries (HIPAA, SOX, or similar).
  • Exposure to Databricks or other modern data/analytics platforms.
  • Experience working alongside or integrating with low-code platforms (e.g., PowerApps) and helping teams migrate away from them.
  • Prior experience mentoring junior engineers or acting as a technical lead on projects.
  • Familiarity with container orchestration and infrastructure-as-code (Kubernetes, Terraform, etc.), even if not used in the current environment
About the Team & Environment
  • The Innovation team is a focused group (data architect, data engineer, analyst, PM, front-end dev, automation engineer) dedicated to building internal tools that eliminate manual work and improve efficiency.
  • We are evolving from low-code, tactical solutions to more strategic, custom-built applications, and this role is central to that transformation.
Hiring Process & Partnership
This search is being conducted in partnership with CoSourcing Partners, using a performance-based recruiting model. Their POLARIS-AI™ platform and automation-enhanced sourcing process are designed to:
  • Reduce time-to-hire by up to 76%
  • Improve recruiter productivity by 146% weekly
  • Present a shortlist of highly qualified, senior-level candidates aligned to this role's technical and cultural requirements
Qualified candidates can expect a streamlined process, including:
  • Initial screening with CoSourcing Partners
  • Technical and behavioral interview(s) with the Innovation team
  • Final interview and offer discussion with leadership

Apply