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Senior Java Software Developer Jobs in Monrovia, CA

Min 4 years of Experience as a backend Java Developer Back-end Team/ Experience with Core Java ... Engineering, Software Engineering, Electrical Engineering or equivalent is preferred.

Java Developer

Pasadena, CA · On-site

$55.75 - $72/hr

Develop and Maintain Software: Write, debug, and maintain high-quality Java code. * Implement ... Certified Scrum Developer (CSD): Certification to validate knowledge and skills in Agile ...

Java Developer

Pasadena, CA · On-site

$55.75 - $72/hr

JOB SUMMARY Java Developer Requirements, Duties, Eligibility, and Certifications Key ... Apply object-oriented design principles to build scalable and maintainable software. Microservices ...

You're driven to improve code quality, developer experience, and team processes. You take ownership ... Java/Spring Boot, Next.js/React, Python, Kafka/PubSub, and Solr search pipelines. Become an expert ...

Senior Software Engineer

Burbank, CA · On-site

$124K - $186K/yr

Java/Spring Boot, Next.js/React, Python, Kafka/PubSub, and Solr search pipelines. • Become an ... DevOps practices. • Experience with technical writing and design documentation. How We Work AI ...

... quality, developer experience, and team processes. * You take ownership from design through ... Java/Spring Boot, Next.js/React, Python, Kafka/PubSub, and Solr search pipelines. * Become an ...

Senior Software Engineer

Burbank, CA · On-site

$124K - $186K/yr

... quality, developer experience, and team processes. * You take ownership from design through ... Java/Spring Boot, Next.js/React, Python, Kafka/PubSub, and Solr search pipelines. * Become an ...

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Senior Java Software Developer information

See Monrovia, CA salary details

$11

$66

$91

How much do senior java software developer jobs pay per hour?

As of Jul 17, 2026, the average hourly pay for senior java software developer in Monrovia, CA is $66.62, according to ZipRecruiter salary data. Most workers in this role earn between $58.37 and $74.42 per hour, depending on experience, location, and employer.

What is a Senior Java Software Developer?

A Senior Java Software Developer is an experienced professional responsible for designing, developing, and maintaining complex software applications using the Java programming language. They typically lead development teams, mentor junior developers, and contribute to architectural decisions. Senior Java Developers are expected to have a deep understanding of Java frameworks, best coding practices, and software development methodologies. They also collaborate with stakeholders to deliver robust, scalable, and efficient software solutions.

What are some common challenges Senior Java Software Developers face when leading projects, and how can they effectively address them?

Senior Java Software Developers often encounter challenges such as balancing hands-on coding with mentoring junior team members, managing project timelines, and ensuring code quality across large, distributed systems. To address these, it’s crucial to establish clear communication channels, implement robust code review processes, and leverage agile methodologies for project management. Additionally, staying up-to-date with the latest Java frameworks and best practices helps in making informed architectural decisions and streamlining development workflows.

What are the key skills and qualifications needed to thrive as a Senior Java Software Developer, and why are they important?

To thrive as a Senior Java Software Developer, you need advanced proficiency in Java programming, strong knowledge of software design patterns, and experience with frameworks like Spring, typically backed by a bachelor's degree in computer science or a related field. Familiarity with tools such as Git, Maven, Jenkins, and cloud platforms, along with relevant certifications like Oracle Certified Professional Java SE, is often required. Strong problem-solving abilities, effective communication, and leadership skills help in mentoring teams and collaborating on complex projects. These skills ensure the delivery of robust, scalable software solutions and foster innovation within development teams.

What is the difference between Senior Java Software Developer vs Java Software Engineer?

AspectSenior Java Software DeveloperJava Software Engineer
Required CredentialsBachelor's degree in Computer Science or related field; extensive Java experience; certifications like Oracle Java CertificationBachelor's degree in Computer Science or related field; Java programming skills; certifications are common but not mandatory
Work EnvironmentDevelops complex applications, mentors junior staff, leads projectsDesigns and develops Java applications, collaborates with teams, implements features
Employer & Industry UsageUsed across tech companies, finance, healthcare, and enterprise sectorsCommon in software development firms, IT departments, and tech startups

The main difference between a Senior Java Software Developer and a Java Software Engineer lies in experience level and responsibilities. Senior developers often lead projects and mentor others, while Java Software Engineers focus on designing and implementing Java applications. Both roles require strong Java skills and similar educational backgrounds, but seniority involves additional leadership and project management duties.

What cities near Monrovia, CA are hiring for Senior Java Software Developer jobs? Cities near Monrovia, CA with the most Senior Java Software Developer job openings:
Infographic showing various Senior Java Software Developer job openings in Monrovia, CA as of July 2026, with employment types broken down into 79% Full Time, 11% Part Time, 1% Temporary, and 9% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $138,574 per year, or $66.6 per hour.
Senior Software Engineer - Agentic AI Analytics (Rust / Data Systems)

Senior Software Engineer - Agentic AI Analytics (Rust / Data Systems)

Noor Staffing Group

Los Angeles, CA • Hybrid

$132K - $174K/yr

Other

Re-posted 3 days ago


Job description

Title: Senior Software Engineer – Agentic AI Analytics (Rust / Data Systems)
Location: Glendale, CA – structured hybrid (in-office component required)
Compensation: 200,000 – 240,000 base + equity/benefits (DOE)

***NO C2C OR VISA CANDIDATES CAN BE ACCCEPTED***

Our client is building the next generation of AI-powered analytics so brands can finally see, in real time, which advertising actually works and why. This Senior Software Engineer role sits directly with the CTO on a highly visible initiative to build an agentic, AI-driven analytics engine from the ground up using Rust, Java, and modern OLAP concepts.

If you like owning hard performance problems, designing columnar/vectorized systems, and shipping code that powers decisions for the world’s biggest brands, this is a true impact seat, not a maintenance job.

Why this role

  • Direct access to the CTO and a small, senior team driving our core AI analytics strategy, not a side project.
  • Greenfield build of an Advanced Analytics Engine with vectorized query processing, columnar storage, and OLAP capabilities aimed at sub-second performance on marketing datasets.
  • Heavy Rust and Java engineering with deep performance tuning, profiling, and hardware-aware optimization on large-scale cloud-native data systems.
  • High-growth, ad measurement / analytics space with massive data volume, where your work shapes how brands, agencies, and media companies measure outcomes.
  • Structured hybrid in Glendale, CA with strong comp, equity, and full benefits, plus a culture that emphasizes performance, learning, and fun.

Ideal candidate snapshot

  • 12+ years total software engineering, including 5+ years architecting or building high-performance data/analytics or OLAP systems; 3+ years hands-on, production Rust, ideally having come from Java.
  • Deep knowledge of columnar data engines, vectorized execution, query/dataframe optimization, and performance engineering at the system and hardware levels.
  • Strong AWS experience (designing, deploying, and optimizing scalable data and compute systems in the cloud).
  • Systems thinker who sees software, data, and infrastructure as one cohesive system; comfortable in fast-moving, startup-like environments.
  • Solid statistics / data analysis foundation; bonus for exposure to AI-driven analytics and engines like Apache DataFusion, DuckDB, ClickHouse/chDB, or for refactoring large brownfield systems.