Senior java developer jobs in South Gate, CA - 1,807 jobs
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Robert Half 4.5
Senior java developer job in Huntington Beach, CA
Our client is a leading digital healthcare company committed to expanding access to virtual care, pharmacy services, and diagnostics by making them more affordable and convenient for all. Focused on both treatment and prevention, their unique care model is designed to optimize the patient experience and improve outcomes across more than 200 health concerns. To support our expanding patient base, the company leverages a vertically-integrated, proprietary digital care platform.
About the Role
We're looking for a Junior Frontend Developer / Designer - someone with both a creative eye and a technical mind - to help us build and evolve the user experience of our proprietary application and design system. You'll join a tight-knit team of five engineers and designers working on our custom-built application builder - a platform that enables dynamic signup and onboarding experiences for patients and providers.
Responsibilities:
Collaborate with seniordevelopers and designers to implement elegant, responsive components in Vue and React.
Build custom UI elements, animations, and layouts for our GUI builder application.
Translate design mockups and wireframes into functional, pixel-perfect code.
Contribute to our design system and frontend component library.
Experiment with micro-interactions, advanced CSS animations, and motion effects to elevate UX.
Continuously refine the aesthetics, usability, and performance of our web applications.
Qualifications:
2-3 years of hands-on frontend experience (Vue.js, React, or both).
Strong proficiency in HTML5, CSS3, and modern CSS frameworks (Tailwind, SCSS, or equivalent).
Deep understanding of responsive design, flexbox, and grid layouts.
Experience creating visually stunning web experiences with a Web 3.0 feel (smooth transitions, minimalist design, subtle motion).
Familiarity with design tools (Figma, Photoshop, etc.) and a strong eye for composition, spacing, and typography.
Ability to balance aesthetics with technical precision - you know when to make something beautiful and when to make it fast.
Curiosity, humility, and eagerness to learn from a senior engineering team.
Benefits:
Health Care Plan (Medical, Dental & Vision)
Retirement Plan (401k, IRA)
Life Insurance (Basic, Voluntary & AD&D)
Unlimited PTO Policy
Paid Holidays
Short Term & Long Term Disability
Training & Development
$68k-93k yearly est. 2d ago
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Private Development Market Leader
Ellaway Blues Consulting
Senior java developer job in Brea, CA
Take charge of expanding a private development practice serving commercial developers, industrial owners, and large mixed-use design programs throughout Southern California. This is a senior strategic growth position focused on client acquisition, operational excellence, and talent development.
Role Highlights
Guide business strategy, annual financial goals, and long-range market priorities
Manage client relationships from pursuit through delivery while ensuring top-tier service
Lead interdisciplinary teams delivering innovative land development solutions
Strengthen brand presence through professional networking and industry involvement
Mentor rising leaders and support the recruitment and growth of top technical talent
Ideal Background
15+ years in private development within the AEC environment
Degree in Civil Engineering, Landscape Architecture, Surveying, or related field (PE/RLA/PLS preferred)
Proven market growth and business development success in the SoCal region
Ability to drive project performance, profitability, and client satisfaction
$106k-155k yearly est. 14h ago
Ruby On Rails Developer
Teksystems 4.4
Senior java developer job in Westlake Village, CA
The Application Developer will: Use the latest tools and techniques, including Ruby on Rails, Git, AI-assisted coding tools, and Agile methodologies. Leverage RSpec and Capybara for automated testing, ensuring high-quality TDD/BDD practices. Build and support RESTful APIs, microservices, and enterprise-grade web applications.
Prepare software for deployment using CI/CD pipelines and containerization tools like Docker.
Respond to and resolve complex bugs and performance bottlenecks logged by users of a live production system.
Manage small projects independently while serving as a technical lead or mentor on larger, cross-functional initiatives.
Work in Linux/Unix environments and optimize development workflows using tools like VS Code or RubyMine.
Utilize AWS (EC2, RDS, S3) for scalable cloud-based development and deployment.
Establish rigorous test plans through the design and implementation phases, tracking results to ensure all changes meet finalized business requirements.
Demonstrate behaviors aligned with the organization's culture, emphasizing collaboration, transparency, and continuous improvement.
Perform other related duties as required and assigned.
*Skills*
Ruby, Ruby on rails, Javascript
*Top Skills Details*
Ruby,Ruby on rails,Javascript
*Additional Skills & Qualifications*
Education: Bachelor's degree in Computer Science, Engineering, or equivalent professional work experience.
Ruby on Rails Expertise: 7 years of experience in software development, with a primary focus on the Ruby on Rails framework and building scalable web applications.
Business Logic & Rules: 3 years of experience working with complex business logic engines or state machines (e.g., AASM, Workflow, or custom rule engines).
Testing Mastery: Deep experience with RSpec, MiniTest, and integration testing suites.
Version Control: 3 years of experience with Git, including advanced branching and merging strategies.
Environment & Infrastructure: Proven experience working in Linux environments and managing cloud infrastructure via AWS.
Technical Stack: Proficiency with SQL (PostgreSQL/MySQL), Redis, and modern IDEs like VS Code.
AI Tooling: Experience with Cursor, GitHub Copilot, or other AI-augmented development tools is highly preferred.
*Workplace Type:* *Onsite 5 days a week in Westlake Village, CA or Carrolton, TX*
*Job Type & Location*This is a Contract to Hire position based out of Westlake Village, CA.
*Pay and Benefits*The pay range for this position is $60.00 - $72.11/hr.
Eligibility requirements apply to some benefits and may depend on your job
classification and length of employment. Benefits are subject to change and may be
subject to specific elections, plan, or program terms. If eligible, the benefits
available for this temporary role may include the following:
* Medical, dental & vision
* Critical Illness, Accident, and Hospital
* 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available
* Life Insurance (Voluntary Life & AD&D for the employee and dependents)
* Short and long-term disability
* Health Spending Account (HSA)
* Transportation benefits
* Employee Assistance Program
* Time Off/Leave (PTO, Vacation or Sick Leave)
*Workplace Type*This is a fully onsite position in Westlake Village,CA.
*Application Deadline*This position is anticipated to close on Jan 19, 2026.
h4>About TEKsystems:
We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.
The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.
About TEKsystems and TEKsystems Global Services
We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.
The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.
$60-72.1 hourly 2d ago
Software Engineer
Kellymitchell Group 4.5
Senior java developer job in Glendale, CA
Our client is seeking a Software Engineer to join their team! This position is located in Glendale, California.
Contribute to the design, development, testing, and deployment of scalable, high-quality applications and shared services using modern software engineering best practices
Leverage AWS services and serverless technologies to develop, maintain, and optimize reliable, cloud-native platforms
Design and implement secure, well-documented RESTful APIs and backend services that support media fulfillment and B2B applications
Partner closely with fellow engineers, product owners, security, infrastructure, and platform teams to deliver solutions on time and at scale
Estimate, prioritize, and execute work within an Agile/Scrum development process, contributing to sprint planning, reviews, and retrospectives
Apply coding standards, architectural best practices, and reliability principles to ensure maintainable, observable, and resilient systems
Stay current with emerging technologies, industry trends, and best practices, and proactively identify opportunities to improve systems and processes
Desired Skills/Experience:
3+ years of industry experience with a strong focus on application and shared services development
Extensive experience with AWS platform tools and technologies, including Serverless Computing and API Gateway
Strong proficiency in TypeScript, Java, Kotlin, or JavaScript
Strong understanding of software engineering principles and best practices, including REST API development
Team player with excellent problem-solving and communication skills
Benefits:
Medical, Dental, & Vision Insurance Plans
Employee-Owned Profit Sharing (ESOP)
401K offered
The approximate pay range for this position is between $57.00 and $81.00. Please note that the pay range provided is a good faith estimate. Final compensation may vary based on factors including but not limited to background, knowledge, skills, and location. We comply with local wage minimums.
$57-81 hourly 2d ago
Senior Software Engineer
Us Tech Solutions 4.4
Senior java developer job in Burbank, CA
Must Haves (Years of Experience, languages, programs, tools, etc.):
• 10+ years of full-stack software engineering experience with a strong coding background in languages such as Python, TypeScript, Node.js, Go or similar
• Proven ability to write clear, concise technical documentation and create professional system architecture diagrams using tools like Lucidchart, Mermaid, or PlantUML
• A passion for innovation, emerging technologies, and driving continuous improvement
• Demonstrated expertise in systems architecture, platform thinking, and technical leadership
• Strong communication skills with the ability to navigate conflict, build trust, and foster alignment across cross-functional teams; able to explain complex systems and tradeoffs to engineers, product managers, and stakeholders alike
• Hands-on experience with cloud platforms (AWS, Azure or GCP), microservices architecture, CI/CD pipelines, test, development and deployment approaches, including containerization (Docker, Kubernetes), A/B testing, etc
• Proficiency with AI/ML development tools, and experience integrating LLM-based APIs, AI agents, or prompt-based workflows
• Experience working with large-scale databases (SQL/NoSQL, Object, Graph, etc)
• Proven ability to navigate organizational complexity and deliver outcomes aligned with strategic objectives.
• Passion for client's mission and values.
About US Tech Solutions:
US Tech Solutions is a global staff augmentation firm providing a wide range of talent on-demand and total workforce solutions. To know more about US Tech Solutions, please visit ************************
US Tech Solutions is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, colour, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
Recruiter Details:
Name: Emmadi Srikanth
Email: ******************************
Internal Id: 26-01110
$112k-149k yearly est. 3d ago
Software Engineer, Robotics
Shinkei
Senior java developer job in El Segundo, CA
Systems
Shinkei Systems builds technology that improves how food moves through the world.
We design robotic and software systems that bring consistency, quality, and care to seafood processing-preserving value, reducing waste, and supporting healthier supply chains. Our work is grounded in respect for craft, informed by long-standing practices, and executed with modern engineering.
This is applied, real-world work. The systems we build operate in demanding environments and have visible, tangible impact.
The Role
This role contributes directly to the robotic systems that power Shinkei's Poseidon platform. As a Software Engineer focused on robotics, you'll work at the intersection of software and hardware-building systems that directly influence robot behavior, safety, and reliability in the real world.
You'll tackle problems that require technical rigor, practical judgment, and hands-on execution, balancing reliability, performance, and maintainability as our fleet and capabilities scale.
What You'll Do
• Support motor and sensor selection, development, and integration for Poseidon robots, enabling both current and next-generation deployments
• Write software that interfaces directly with hardware to improve robot behavior, system efficiency, and user safety
• Design and implement automated testing and diagnostic frameworks for robotic components used in the field, manufacturing, and R&D
• Analyze system metrics and investigate failure modes observed in the field or in our in-house test environments
• Develop highly reliable, maintainable, and testable software in C++ and/or Python
• Collaborate closely with mechanical, electrical, field, and software engineers to deliver robust, production-ready robotic systems
What You'll Need
• Bachelor's degree in Computer Science, Software Engineering, Electrical Engineering, Robotics, or a related field
• Experience owning a software project in C++ or Python from development through production
• Experience building or supporting systems that interact with real-world hardware
• Strong problem-solving skills and comfort working in a fast-paced, highly cross-functional environment
• Ability to break down complex technical concepts and communicate them clearly to diverse audiences
• Clear, pragmatic written and verbal communication skills
• A learning mindset and eagerness to apply new technologies to real-world challenges
Bonus If You Have Experience With
• Robotics or hardware-integrated software systems
• Automated testing, diagnostics, or reliability engineering
• Real-time systems, controls, or automation
• Analyzing operational data from deployed systems
• Working in harsh, safety-critical, or high-reliability environments
What We Value:
We're a small, focused team that values:
• Low ego, high ownership
• Thoughtful decision-making and clear communication
• Respect for craft-mechanical, digital, and operational
• Building systems that last
Compensation & Benefits
• Competitive salary
• 401(k) plan
• Health, dental, vision, life, and short-term disability insurance
• 80 hours of paid time off, accrued throughout the year
• Seremoni-grade fish to take home-so the quality we build can be experienced at the table as well as in the field
Other Things to Know
• This is a 100% in-person role based in El Segundo, CA
• Hands-on integration and testing with robots is a core part of the job
• You'll work closely with a fast-moving team during a key growth phase-supporting new fish species, expanding the deployed robot fleet, and developing software tools that improve fisherman efficiency
• Our systems integrate computer vision, robotics, and advanced mechanical design to enhance seafood processing quality and consistency
Equal Opportunity
Shinkei Systems is an equal opportunity employer. We value diversity in background, experience, and perspective, and are committed to building an inclusive, respectful workplace.
$94k-132k yearly est. 1d ago
Staff Software Engineer, Product Safety
Pinterest 4.6
Senior java developer job in Los Angeles, CA
Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we're on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product.
Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other's unique experiences and embrace theflexibility to do your best work. Creating a career you love? It's Possible.
What you'll do:
Design, develop, and maintain high-performance, reliable, and scalable backend systems for private profiles, user blocking and other user safety features
Collaborate with front-end developers, UX/UI designers, product managers, and other stakeholders to deliver high-quality products
Mentor and guide junior engineers, fostering a culture of continuous learning and improvement
Participate in code reviews, architectural discussions, and technical roadmap planning
What we're looking for:
8+ years of experience in software development, with a strong focus on backend engineering
Bachelor's degree in a relevant field such as Computer Science, or equivalent experience
Expertise in programming languages such as Python, Java, Go, or Node.js
Extensive experience with RESTful API design and development
Experience with front-end development
Bachelors/Masters Degree in Computer Science or a related field
Strong problem-solving skills and the ability to design scalable, high-performance systems
In-Office Requirement Statement:
This role will need to be in the office for in-person collaboration 1-2 times/per quarter and therefore can be situated in our offices in either Bay Area, Seattle, New York, or Los Angeles.
Relocation Statement:
This position is not eligible for relocation assistance. Visit our PinFlex page to learn more about our working model.
#LI-HYBRID
At Pinterest we believe the workplace should be equitable, inclusive, and inspiring for every employee. In an effort to provide greater transparency, we are sharing the base salary range for this position. The position is also eligible for equity. Final salary is based on a number of factors including location, travel, relevant prior experience, or particular skills and expertise.
Information regarding the culture at Pinterest and benefits available for this position can be found here.
US based applicants only$208,454-$364,795 USD
Our Commitment to Inclusion:
Pinterest is an equal opportunity employer and makes employment decisions on the basis of merit. We want to have the best qualified people in every job. All qualified applicants will receive consideration for employment without regard to race, color, ancestry, national origin, religion or religious creed, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender, gender identity, gender expression, age, marital status, status as a protected veteran, physical or mental disability, medical condition, genetic information or characteristics (or those of a family member) or any other consideration made unlawful by applicable federal, state or local laws. We also consider qualified applicants regardless of criminal histories, consistent with legal requirements. If you require a medical or religious accommodation during the job application process, please completethis formfor support.
$208.5k-364.8k yearly 3d ago
Enterprise Java Application Developer
Neotech Usa 4.2
Senior java developer job in Pasadena, CA
Title: Enterprise Java Application Developer Duration: 6 Months Contract Responsibilities: * 5 to 10 years Enterprise Java & Core Java Applications Development * Spring, JavaScript, JDBC, HTML5, CSS, SQL, AJAX * Websphere Application Server, (or Weblogic, JBoss)
* Agile / Scrum Development Experience preferred
Qualifications
Qualifications:
* 5 to 10 Years of JavaDevelopment Experience utilizing Java, Javascript, JDBC and Ajax.
* Understand both Enterprise Java and Core Java
* 2 Years of Spring Framework
* 3 Years of HTML5 and CSS
* 3 Years of SQL
* 5 Years of Websphere Application Server, (or Weblogic, JBoss)
Additional Information
Specifications:
• Prompt, professional, well spoken, and excellent written skills.
• Maintains a positive can-do attitude while navigating dynamically changing software requirements and business needs.
• Within an easy drive of Pasadena, California.
$103k-131k yearly est. 7h ago
Java Developer 12+ years of experience Only local to CA
360 It Professionals 3.6
Senior java developer job in Newport Beach, CA
ITConnectUS provides wide range of Consulting| Web Design| Application Development| IT Staffing. We believe in the principle of delivering the highest quality products at the best price..
Job Description
Candidate needs to be familiar with agile programming, distributed systems and have clear understanding of multi-threading, design patters & data structures. Project is highly visible and very technically challenging.
The role is in our IT department and supports functions in trading, legal and compliance technology on an on-going basis. It involves working on service oriented architecture that focuses primarily on the compliance domain. Primary job responsibilities include:
- Implementation of stable service oriented software in Java.
- Actively involved in designing, coding, testing, deploying and analyzing software.
- Collaborate and participate in code reviews.
Hiring Criteria:
- Solid development experience in core java.
- Good understanding of software development life cycle.
- Excellent communication skills.
- Strong understanding and experience in the following areas
• Java core containers / data structures
• Ability to understand and rapidly implement efficient algorithms.
• Multi-threading.
• Writing restful services.
• Java messaging service.
• Database development & jdbc.
• Spring dependency injection.
• Unix scripting.
• Camel/Maven experience is preferred.
- 5+ years of working experience.
Additional Information
Thanks and Regards,
Happy Singh
847 258 9595 Ext:- 408
happy.singh(@)itconnectus.com
$108k-139k yearly est. 60d+ ago
Cloud Engineer - Java Backend Developer
TP-Link Systems 3.9
Senior java developer job in Irvine, CA
Headquartered in the United States, TP-Link Systems Inc. is a global provider of reliable networking devices and smart home products, consistently ranked as the world's top provider of Wi-Fi devices. The company is committed to delivering innovative products that enhance people's lives through faster, more reliable connectivity. With a commitment to excellence, TP-Link serves customers in over 170 countries and continues to grow its global footprint.
We believe technology changes the world for the better! At TP-Link Systems Inc, we are committed to crafting dependable, high-performance products to connect users worldwide with the wonders of technology.
Embracing professionalism, innovation, excellence, and simplicity, we aim to assist our clients in achieving remarkable global performance and enable consumers to enjoy a seamless, effortless lifestyle.
Responsibilities:
Design and develop the cloud service architecture for the unified management platform of telecom operator equipment.
Architect and develop account, user, payment, and analytics systems for the operator management platform.
Participate in software development processes, including requirements analysis, architecture design, coding, and testing.
Contribute to the successful delivery of small to medium-sized projects.
Conduct research on cutting-edge cloud technologies and explore new business scenarios.
Requirements
Educational Background
Bachelor's degree or higher in Computer Science, Software Engineering, or a related field; a Master's degree is preferred.
Work Experience
At least 2 years of experience in designing highly available, high-concurrency, and highperformance distributed architectures.
Extensive experience in designing and implementing architectures for large-scale internet platforms or enterprise systems.
Professional Skills
Strong foundation in Java, with in-depth understanding of JVM internals. Hands-on experience with commonly used middleware technologies such as Redis, Kafka, and gRPC.
Proficiency in frameworks and technologies such as SpringMVC, Netty, Spring Cloud, and Service Mesh.
Familiarity with the design and development of major relational and NoSQL databases like MySQL, Cassandra, and MongoDB.
Expertise in design patterns, with strong coding best practices and documentation skills.
Additional Skills (Preferred, but Not Required):
Experience in designing and implementing architectures on public cloud platforms (e.g., AWS, Azure, or GCP).
Experience in large-scale data processing
Benefits
Salary range: $100,000-140,000
Free snacks and drinks, and provided lunch on Fridays
Fully paid medical, dental, and vision insurance (partial coverage for dependents)
Contributions to 401k funds
Bi-annual reviews, and annual pay increases
Health and wellness benefits, including free gym membership
Quarterly team-building events
At TP-Link Systems Inc., we are continually searching for ambitious individuals who are passionate about their work. We believe that diversity fuels innovation, collaboration, and drives our entrepreneurial spirit. As a global company, we highly value diverse perspectives and are committed to cultivating an environment where all voices are heard, respected, and valued. We are dedicated to providing equal employment opportunities to all employees and applicants, and we prohibit discrimination and harassment of any kind based on race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. Beyond compliance, we strive to create a supportive and growth-oriented workplace for everyone. If you share our passion and connection to this mission, we welcome you to apply and join us in building a vibrant and inclusive team at TP-Link Systems Inc.
Please, no third-party agency inquiries, and we are unable to offer visa sponsorships at this time.
$100k-140k yearly Auto-Apply 60d+ ago
Java Developer
Avance Consulting Services 4.4
Senior java developer job in Long Beach, CA
Company: A Global IT consulting firm with several large customer engagements across Europe and US. It provides strategic business consulting, technology, engineering and outsourcing services to help clients leverage technology and create impactful and measurable business value for every IT investment.
About Us:
Avance Consulting Services is a global talent acquisition and executive search company. We work exclusively with some of the most reputed and admired clients across various sectors and geographies. This is a very urgent role. Apply NOW with your updated resume in word format. All selected profiles will be contacted within 1 day of application receipt. call *************** Ext : 412
Title: JavaDeveloper
Location: Long Beach, CA
Duration: Permanent
Please let me know your interest on this position.
Job Description:
Qualifications
Basic
• Bachelor's degree or foreign equivalent required from an accredited institution. Will also consider three years of progressive experience in the specialty in lieu of every year of education.
• At least 4 years of experience with Information Technology.
Preferred
• At least 4 years of experience in JAVA -J2EE Development Skills
• At least 2 years of experience in Responsive Web design (HTML5, Angular JS, Backbone, BootStrap)
• At least 4 years of experience in software development life cycle.
• At least 4 years of experience in Project life cycle activities on development and maintenance projects.
• At least 4 years of experience in Design and architecture review.
• At least 4 years of experience in software development life cycle.
• Ability to work in team in diverse/ multiple stakeholder environment
• Analytical skills
• Experience and desire to work in a Global delivery environment
Qualifications
Should be atleast 4 years experienced in Development of Java
Additional Information
All your information will be kept confidential according to EEO guidelines.
$85k-112k yearly est. 7h ago
Web Applications Developer
Sandbox 4.3
Senior java developer job in Riverside, CA
Essential Duties And Responsibilities Other duties may be assigned. Design, develop, test, and maintain web-based applications for business and educational needs. Analyze, design, code, and deploy web applications. Perform a variety of data management requests involving databases such as SQL , Oracle, and DB2. Assist with software development; create projects, scripts, and custom reports with integration to critical systems and databases. Maintain and administer application security, access, and version control. Create, edit, publish, modify and maintain web content, database applications, and systems. Understand user interface and web design issues. Work with the project management team to gather user requirements and create project plans, schedules, and scope. Provide project coordination in web development projects. Understanding of Americans with Disabilities Act ( ADA ) and Section 504 guidelines and how it applies to web applications. Knowledge of WAI and best practices for ADA compliance. May assist with administering, monitoring, and managing data networks including Internet and Intranet, wide area networks, and local area networks.
$84k-110k yearly est. 60d+ ago
Lead/ Architect .NET Full Stack Developer
Techoundsllc
Senior java developer job in Los Angeles, CA
You will be an Architect / Sr .NET Software Engineer responsible for the development of new software products and enhancements to existing products. You should excel in working with large-scale applications and frameworks and have outstanding communication and leadership skills.
Responsibilities
Strong front-end and back-end development background, with expertise in C#, ASP.NET, ReactJS and AWS with Architecture. You will be responsible for architecting, designing, developing, and maintaining scalable, high-quality applications, and integrating with third-party systems.
Develop and support software including applications, database integration, interfaces, and new functionality enhancements
Coordinate cross-functionally to insure project meets business objectives and compliance standards
Support test and deployment of new products and features
Participate in code reviews
Qualifications
Good understanding of OOP, OOD, architecture and Singleton design patterns
Proficiency in JavaScript and front-end UI Library/Framework like ReactJS, Angular etc.
Good understanding of database technologies (Relational database and NoSQL) preferably on SQL Server and MongoDB
Exposure to .NET Core and Cloud Native application development.
Exposure to Microservices architecture.
Knowledge of CI/CD pipelines and DevOps
Design, develop, and implement robust and scalable solutions using .NET technologies and AWS services
Provide technical leadership and guidance to development teams throughout the project lifecycle Ensure security, reliability, and performance of AWS-hosted application
Extensive experience designing and developing On-Premises Solutions as well as Cloud based solutions with AWS.
Hands-on experience in designing solutions for both cloud and on-premises environments.
Experience designing and working on NO-SQLs like MongoDB and AWS DynamoDB.
Hands-on experience working on AWS services like AWS EKS, ECS, Compute services, and AWS Serverless services.
End-to-end project execution starting from designing, developing, automated testing, and deployment.
$122k-170k yearly est. 60d+ ago
Software Application Engineer
Kore1 4.1
Senior java developer job in Simi Valley, CA
About My Company: Kore1 is a nationwide provider of recruiting and staffing services for Technology, Digital & Creative, Engineering, Accounting & Finance, Marketing and sales. Our professional services division provides software development and consulting to small, mid, and enterprise level companies. We are in business to help you maintain your competitive advantage by cost-effectively delivering business solutions when and how you need them most.
Job Description
Job Core Responsibilities
Tool administration of SCM tools like IBM RTC, Accurev, Jira
Web development
Working closely with development team to develop ongoing strategy for SCM
Understand automation practices at an expert level and evangelize benefits of the new platform both externally and internally
Optimize builds, tests, and deployment workflows across multiple teams
Ability to plan projects and track progress
Documenting the process, plans and monitoring compliance.
Expected to meet high level software engineering standards in a timely manner
Creates periodical status reports for key functions
Works as part of a software engineering team using source control concepts
Qualifications
Required:
Experience/Knowledge across software development lifecycle: development, testing, configuration management, and deployments
Experience with scripting and programming languages such as python, bash, C script or perl
Experience with databases and producing various reports from the databases
Self-starter, capable of identifying technology/tools that can be leveraged to improve efficiency of development teams
Experience using and administering configuration management tools and automation is a plus
Experience on platform like Jira is a plus
Willing to learn new tools and techniques and work in a fast paced environment are a must
Additional Information
All your information will be kept confidential according to EEO guidelines.
$117k-165k yearly est. 60d+ ago
Software Engineer, Fullstack
Shinkei
Senior java developer job in El Segundo, CA
Systems
Shinkei Systems builds technology that improves how food moves through the world.
We design robotic and software systems that bring consistency, quality, and care to seafood processing-preserving value, reducing waste, and supporting healthier supply chains. Our work is grounded in respect for craft, informed by long-standing practices, and executed with modern engineering.
This is applied, real-world work. The systems we build operate in demanding environments and have visible, tangible impact.
The Role
This role contributes directly to the software systems that connect Shinkei's robotics, operations, and customers. As one of the first Full Stack Software Engineers at Shinkei, you'll play a key role in designing and building ShinkeiOS, our internal web platform that tracks fish from catch to customer and powers day-to-day operations across the company.
You'll work on problems that require technical rigor, thoughtful product judgment, and end-to-end ownership-balancing usability, reliability, and scalability as our systems grow alongside our hardware and operations.
What You'll Do
• Design, develop, and maintain ShinkeiOS, our internal full stack web application supporting operational workflows from catch through customer delivery
• Build and own backend services and APIs for data management, reporting, and integrations with robotic systems, ERP platforms, and external partners
• Develop intuitive, user-centered frontend experiences that translate complex operational needs into clear, usable tools
• Implement and maintain foundational DevOps workflows including deployments, monitoring, logging, and automated testing to ensure system reliability and scalability
• Collaborate closely with robotics, operations, and business teams to gather requirements, iterate on features, and deliver practical, production-ready software
• Use real-world feedback and operational data to continuously improve system performance and usability
What You'll Need
• Professional experience building and owning full stack applications in production environments
• Strong proficiency with both frontend and backend technologies (e.g., React, Vue, or Angular; Node.js, Python, Go, or similar)
• Solid understanding of relational and/or non-relational databases, data modeling, and query optimization
• Experience applying UX/UI design principles to build clear, effective user interfaces
• Working knowledge of CI/CD pipelines (e.g., GitHub Actions, CodeBuild, CircleCI)
• Familiarity with cloud platforms (AWS, GCP, or Azure) and containerized deployments (Docker; Kubernetes a plus)
• Clear, pragmatic communication skills and the ability to collaborate across technical and non-technical teams
• Comfort taking ownership in an ambiguous, fast-moving environment
Bonus If You Have Experience With
• Designing internal tools for operations-heavy or industrial environments
• Integrating software systems with hardware or robotic platforms
• Operational analytics, reporting, or data-driven decision-making
• High-reliability or safety-conscious systems
• Food systems, seafood processing, or supply chain operations
How We Work
We're a small, focused team that values:
• Low ego, high ownership
• Thoughtful decision-making and clear communication
• Respect for craft-mechanical, digital, and operational
• Building systems that last
Compensation & Benefits
• Competitive salary
• 401(k) plan
• Health, dental, vision, life, and short-term disability insurance
• 80 hours of paid time off, accrued throughout the year
• Seremoni-grade fish to take home-so the quality we build can be experienced at the table as well as in the field
Other Things to Know
• This is a 100% in-person role based in El Segundo, CA
• The role requires close collaboration with robotics and operations teams and hands-on support for our processing facility workflows
• You'll be joining during a key growth phase-supporting new fish species, expanding our robotic footprint, and building software tools that improve fisherman efficiency and operational visibility
Equal Opportunity
Shinkei Systems is an equal opportunity employer. We value diversity in background, experience, and perspective, and are committed to building an inclusive, respectful workplace.
ITConnectUS provides wide range of Consulting| Web Design| Application Development| IT Staffing. We believe in the principle of delivering the highest quality products at the best price..
Job Description
• Basic design, build or maintenance of web sites, using authoring or scripting languages, content creation tools, management tools and digital media.
• Identify problems uncovered by testing or customer feedback and correct problems.
• Evaluate code to ensure it is valid, meets industry standards and is compatible with devices or operation systems.
Skills:
• Verbal and written communication skills, problem solving skills, customer service and interpersonal skills.
• Basic ability to work independently and manage one's time.
• Basic knowledge of circuit boards, processors, electronic equipment and computer hardware and software.
• Basic knowledge of design techniques and principles involved in production of drawings and models.
• Basic knowledge of computer software, such as Adobe, Java, SQL, etc.
Education/Experience:
• Bachelor's degree in computer science or equivalent training required.
• 10+ years experience required.
Additional Information
Thanks and Regards,
Happy Singh
847 258 9595 Ext:- 408
happy.singh(@)itconnectus.com
$108k-139k yearly est. 60d+ ago
Cloud Engineer - Java Backend Developer
TP-Link Systems Inc. 3.9
Senior java developer job in Irvine, CA
Job Description
Headquartered in the United States, TP-Link Systems Inc. is a global provider of reliable networking devices and smart home products, consistently ranked as the world's top provider of Wi-Fi devices. The company is committed to delivering innovative products that enhance people's lives through faster, more reliable connectivity. With a commitment to excellence, TP-Link serves customers in over 170 countries and continues to grow its global footprint.
We believe technology changes the world for the better! At TP-Link Systems Inc, we are committed to crafting dependable, high-performance products to connect users worldwide with the wonders of technology.
Embracing professionalism, innovation, excellence, and simplicity, we aim to assist our clients in achieving remarkable global performance and enable consumers to enjoy a seamless, effortless lifestyle.
Responsibilities:
Design and develop the cloud service architecture for the unified management platform of telecom operator equipment.
Architect and develop account, user, payment, and analytics systems for the operator management platform.
Participate in software development processes, including requirements analysis, architecture design, coding, and testing.
Contribute to the successful delivery of small to medium-sized projects.
Conduct research on cutting-edge cloud technologies and explore new business scenarios.
Requirements
Educational Background
Bachelor's degree or higher in Computer Science, Software Engineering, or a related field; a Master's degree is preferred.
Work Experience
At least 2 years of experience in designing highly available, high-concurrency, and highperformance distributed architectures.
Extensive experience in designing and implementing architectures for large-scale internet platforms or enterprise systems.
Professional Skills
Strong foundation in Java, with in-depth understanding of JVM internals. Hands-on experience with commonly used middleware technologies such as Redis, Kafka, and gRPC.
Proficiency in frameworks and technologies such as SpringMVC, Netty, Spring Cloud, and Service Mesh.
Familiarity with the design and development of major relational and NoSQL databases like MySQL, Cassandra, and MongoDB.
Expertise in design patterns, with strong coding best practices and documentation skills.
Additional Skills (Preferred, but Not Required):
Experience in designing and implementing architectures on public cloud platforms (e.g., AWS, Azure, or GCP).
Experience in large-scale data processing
Benefits
Salary range: $100,000-140,000
Free snacks and drinks, and provided lunch on Fridays
Fully paid medical, dental, and vision insurance (partial coverage for dependents)
Contributions to 401k funds
Bi-annual reviews, and annual pay increases
Health and wellness benefits, including free gym membership
Quarterly team-building events
At TP-Link Systems Inc., we are continually searching for ambitious individuals who are passionate about their work. We believe that diversity fuels innovation, collaboration, and drives our entrepreneurial spirit. As a global company, we highly value diverse perspectives and are committed to cultivating an environment where all voices are heard, respected, and valued. We are dedicated to providing equal employment opportunities to all employees and applicants, and we prohibit discrimination and harassment of any kind based on race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. Beyond compliance, we strive to create a supportive and growth-oriented workplace for everyone. If you share our passion and connection to this mission, we welcome you to apply and join us in building a vibrant and inclusive team at TP-Link Systems Inc.
Please, no third-party agency inquiries, and we are unable to offer visa sponsorships at this time.
$100k-140k yearly 20d ago
Java developer
Avance Consulting Services 4.4
Senior java developer job in El Segundo, CA
Warm Greetings! My name is Ganesh and I am a Sr. Technical Recruiter with Tricolor Inc. We are a leading consulting company and have been in consulting business for last 20 years. We are primary vendors to several Fortune 1000, Investment Banks and Financial companies.
I found your resume on one of the job boards and it looks to be a good fit for an open position we have. Please review the listed below. If you are interested, please respond with your updated resume or give me a call on ************ at your earliest convenience. If you are not looking for new roles, please forward this email to someone either from your professional network or friends who are looking for new opportunities since we have an excellent referral program.
Job Description
Job Title : Javadeveloper
Location : El Segundo, CA
Duration : Full/Permanent
Basic Qualifications:
•Bachelor's degree or foreign equivalent required from an accredited institution. Will also consider three years of progressive experience in the specialty in lieu of every year of education.
•At least 4 years of experience with Information Technology
Preferred Skills:
•At least 5 years of experience in experience in Java and J2EE, web services ( SOAP/REST)
•At least 2 years of experience of Performance testing tools like Jmeter, Load Runner, NeoLoad, etc.
•Performance QA activities
•At least 1 year of experience in handling various data feeds in form of xml streams, events, files... etc.
•At least 2 years of experience in Enterprise application performance testing (both GUI and Services)
•At least 2 years of experience in SOA and Web services (SOAP/REST) performance testing.
•At least 2 years of experience in Oracle and PL/SQL with ability to write / test complex queries and joins.
•At least 5 years of experience in Project life cycle activities on development and maintenance projects.
At least 2 years of experience in Design and architecture review.
•At least 5 years of Experience of performance testing tools like Jmeter, LoadRunner, NeoLoad, etc.
•Experience in Workload modeling - testing process is a plus
•Experience with various types of testing like Integration, system, smoke, UAT, is a plus.
•Troubleshooting, Analytical and Client Interfacing skills
Qualifications
•Bachelor's degree or foreign equivalent required from an accredited institution. Will also consider three years of progressive experience in the specialty in lieu of every year of education.
Additional Information
All your information will be kept confidential according to EEO guidelines.
$86k-112k yearly est. 8h ago
Software Application Engineer
Kore1 4.1
Senior java developer job in Simi Valley, CA
About My Company: Kore1 is a nationwide provider of recruiting and staffing services for Technology, Digital & Creative, Engineering, Accounting & Finance, Marketing and sales. Our professional services division provides software development and consulting to small, mid, and enterprise level companies. We are in business to help you maintain your competitive advantage by cost-effectively delivering business solutions when and how you need them most.
Job Description
Job Core Responsibilities
Tool administration of SCM tools like IBM RTC, Accurev, Jira
Web development
Working closely with development team to develop ongoing strategy for SCM
Understand automation practices at an expert level and evangelize benefits of the new platform both externally and internally
Optimize builds, tests, and deployment workflows across multiple teams
Ability to plan projects and track progress
Documenting the process, plans and monitoring compliance.
Expected to meet high level software engineering standards in a timely manner
Creates periodical status reports for key functions
Works as part of a software engineering team using source control concepts
Qualifications
Required:
Experience/Knowledge across software development lifecycle: development, testing, configuration management, and deployments
Experience with scripting and programming languages such as python, bash, C script or perl
Experience with databases and producing various reports from the databases
Self-starter, capable of identifying technology/tools that can be leveraged to improve efficiency of development teams
Experience using and administering configuration management tools and automation is a plus
Experience on platform like Jira is a plus
Willing to learn new tools and techniques and work in a fast paced environment are a must
Additional Information
All your information will be kept confidential according to EEO guidelines.
$117k-165k yearly est. 7h ago
Java Developer 12+ years of experience Only local to CA
360 It Professionals 3.6
Senior java developer job in Newport Beach, CA
Candidate needs to be familiar with agile programming, distributed systems and have clear understanding of multi-threading, design patters & data structures. Project is highly visible and very technically challenging. The role is in our IT department and supports functions in trading, legal and compliance technology on an on-going basis. It involves working on service oriented architecture that focuses primarily on the compliance domain. Primary job responsibilities include:
- Implementation of stable service oriented software in Java.
- Actively involved in designing, coding, testing, deploying and analyzing software.
- Collaborate and participate in code reviews.
Hiring Criteria:
- Solid development experience in core java.
- Good understanding of software development life cycle.
- Excellent communication skills.
- Strong understanding and experience in the following areas
• Java core containers / data structures
• Ability to understand and rapidly implement efficient algorithms.
• Multi-threading.
• Writing restful services.
• Java messaging service.
• Database development & jdbc.
• Spring dependency injection.
• Unix scripting.
• Camel/Maven experience is preferred.
- 5+ years of working experience.
Additional Information
Thanks and Regards,
Happy Singh
847 258 9595 Ext:- 408
happy.singh(@)itconnectus.com
How much does a senior java developer earn in South Gate, CA?
The average senior java developer in South Gate, CA earns between $90,000 and $155,000 annually. This compares to the national average senior java developer range of $82,000 to $137,000.
Average senior java developer salary in South Gate, CA
$118,000
What are the biggest employers of Senior Java Developers in South Gate, CA?
The biggest employers of Senior Java Developers in South Gate, CA are: