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Mid Level Java Developer Jobs in Martinez, CA (NOW HIRING)

EQL Tech

Mid-Level Software Engineer

San Francisco, CA · Remote

The role You would be the second engineer in-house, working alongside the Lead Software Engineer and an external technical consultant. The platform is mid-migration. A legacy monolith is being ...

New

EQL Tech

Mid-Level Software Engineer

San Francisco, CA · Remote

The role You would be the second engineer in-house, working alongside the Lead Software Engineer and an external technical consultant. The platform is mid-migration. A legacy monolith is being ...

New

EQL Tech

Mid-Level Software Engineer

San Francisco, CA · On-site +1

The role You would be the second engineer in-house, working alongside the Lead Software Engineer and an external technical consultant. The platform is mid-migration. A legacy monolith is being ...

New

360 IT Professionals

Full stack Java developer

San Ramon, CA · On-site

$58.75 - $75.75/hr

We use Objective C and Swift programming languages to create native applications for iPhone ... level support. Technical Expertise: Strong knowledge of Object Oriented Analysis and Design ...

Jobsbridge

Mid-Level Mobile Developer

San Francisco, CA · On-site

Company Description Jobs Bridge Inc is among the fastest growing IT staffing / professional services organization with its own job portal. Jobs Bridge works extremely closely with a large number of ...

Jobsbridge

Mid level Scrum Master

Oakland, CA · On-site

$59.25 - $79/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. REQUIRED SKILLS/EXPERIENCE: Experience playing the Scrum Master role for at ...

Clera

AI Engineer (Mid-Level)

San Francisco, CA · On-site

$180K - $400K/yr

... enforce enterprise-level trust and reliability. * Ship full-stack AI products from MVP to ... What We're Looking For * 2-8 years of software engineering experience with a track record of ...

Clera

AI Engineer (Mid-Level)

San Francisco, CA · On-site

$180K - $400K/yr

... enforce enterprise-level trust and reliability. * Ship full-stack AI products from MVP to ... What We're Looking For * 2-8 years of software engineering experience with a track record of ...

Clera

Product Engineer (Mid-Level)

San Francisco, CA · On-site

$150K - $300K/yr

About the Role This is a full-stack Product Engineer role at an early-stage AI recruiting platform connecting top talent directly with startups. You'll work closely with founders across the entire ...

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All JobsMid Level Java Developer JobsMid Level Java Developer Jobs in Martinez, CA

Mid Level Java Developer information

See Martinez, CA salary details

$48

$67

$80

How much do mid level java developer jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for mid level java developer in Martinez, CA is $67.05, according to ZipRecruiter salary data. Most workers in this role earn between $58.56 and $76.44 per hour, depending on experience, location, and employer.

What is a mid level Java developer?

A Mid Level Java Developer is responsible for designing, developing, and maintaining Java-based applications. They typically have 2-5 years of experience and work on coding, debugging, and optimizing software solutions. They collaborate with teams, follow best coding practices, and may mentor junior developers. Their role involves understanding project requirements, integrating APIs, and ensuring application performance. Mid Level Java Developers contribute to both backend and frontend development, depending on the project needs.

What are the key skills and qualifications needed to thrive as a mid level Java developer?

Successful Mid Level Java Developers possess a solid understanding of Java programming, object-oriented design, and commonly used frameworks such as Spring or Hibernate, typically backed by a relevant degree and professional experience. Familiarity with tools like Git, Maven, popular IDEs (e.g., IntelliJ IDEA or Eclipse), and certifications like Oracle Certified Professional Java Programmer (OCPJP) are advantageous. Strong collaboration, problem-solving abilities, and effective communication skills help developers work efficiently within agile teams and cross-functional projects. Mastering both technical and soft skills ensures smooth project delivery, maintainable code quality, and productive teamwork in dynamic software development environments.

What does a typical workday look like for a mid level Java developer?

As a Mid Level Java Developer, your typical workday often involves writing and testing Java code, troubleshooting existing applications, and participating in code reviews. You'll collaborate closely with other developers, QA engineers, and sometimes product managers in agile sprints to ensure features are delivered according to requirements. Daily stand-up meetings are common, as is the use of tools like Jira for tracking tasks. You may also spend time learning new frameworks or best practices, which helps with both personal growth and contributing to more efficient software solutions.

What are the most commonly searched types of Java Developer jobs in Martinez, CA?

The most popular types of Java Developer jobs in Martinez, CA are:

What cities near Martinez, CA are hiring for Mid Level Java Developer jobs?

Cities near Martinez, CA with the most Mid Level Java Developer job openings:

Mid Level Java Developer jobs near you
Infographic showing various Mid Level Java Developer job openings in Martinez, CA as of August 2026, with employment types broken down into 72% Full Time, 20% Part Time, 1% Temporary, 6% Contract, and 1% Nights. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $139,460 per year, or $67 per hour.

Python Software Engineer (Jr-Mid Level)

Stellar IT Group

Fremont, CA • On-site

Full-time

Re-posted 10 days ago

Job description

Overview:
Python Software Engineer (Jr-Mid Level)
6 months, with potential extension or conversion
Fremont, CA - 5 days onsite
Role Summary
We are seeking a junior to mid-level Python Software Engineer (3-5 years experience) to design, build, and optimize data-intensive applications and machine learning solutions. The ideal candidate will come from fast-paced technology companies (Amazon, Google, Microsoft, PayPal, Uber, Airbnb, Doordash, Expedia, etc.) and have a concise resume highlighting hands-on coding contributions, debugging, troubleshooting, and distributed systems experience.
This role requires strong engineering fundamentals, recent hands-on development, and the ability to clearly articulate technical contributions.
Responsibilities
  • Design, develop, and deploy LLM-powered and AI-driven applications.
  • Build scalable, high-performance solutions using Python and modern engineering practices.
  • Develop and maintain REST APIs and microservices supporting critical business operations.
  • Work with diverse data sources (text, voice, image, structured datasets).
  • Collaborate with cross-functional teams to identify opportunities for automation and optimization.
  • Own production systems: monitoring, troubleshooting, and continuous improvement.
  • Translate ambiguous business requirements into end-to-end technical solutions.
  • Write clean, maintainable, and reusable code following agile practices.
Must-Have Requirements
  • 3-5 years of professional software engineering experience.
  • Bachelor's or Master's in Computer Science, Engineering, or equivalent practical experience.
  • Strong hands-on Python experience for data-intensive and high-performance applications.
  • Experience building and deploying production machine learning solutions.
  • Demonstrated work with Large Language Models (LLMs) and Generative AI.
  • Experience developing REST APIs and microservices.
  • Proficiency with MySQL and Redis.
  • Familiarity with at least one deep learning framework (PyTorch, TensorFlow, JAX).
  • Strong fundamentals in statistics, data analysis, model evaluation, and performance optimization.
  • Clear examples of debugging, troubleshooting, and distributed systems problem-solving.
Nice-to-Have Qualifications
  • Experience with recommender systems, operations research, or advanced AI/ML solutions.
  • Building and supporting enterprise-scale ML platforms.
  • Working with large, complex datasets in production environments.
  • Knowledge of C# and ASP.NET (secondary skill).
  • Prior experience automating compliance frameworks and generating audit evidence.

Skills:
Python,machine learning,llm

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