Backend Software Engineer Jobs in California

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301 - 320 of 381 Jobs

Java Backend Developer

SAR TECH LLC

•

Sunnyvale, California, USA

Contract

FYI PFB Job Description: Senior Java Backend Developer Location: Sunnyvale, CA (Hybrid 2 3 days onsite/week) Type: Long-term Contract Client: Walmart (Onsite Project) W2 -$50 to $60 CTOC : $55 to $65 Preference: Ex Walmart, ex CTs Work authorization: Any ( No fake profiles ) Job Overview: We are seeking a highly skilled Senior Java Backend Developer to join our engineering team for a long-term enterprise project at Walmart. The role focuses on building scalable backend systems and microserv
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Posted 23 days ago | Updated 23 days ago

Site Reliability Engineer

INSPYR Solutions

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Remote or Charlotte, North Carolina, USA

Contract

Site Reliability Engineer (SRE)Location: Remote (U.S. based) Employment Type: 6 Month Contract with possible extension Industry: Automotive / Internal Tools Work Requirements: , Holders or Authorized to Work in the U.S. Rate: $55-64.10 HR Team: Engineering (working alongside DevOps, Product, and Back-End/Front-End developers <>About UsWe're developing a mission-critical internal tool for a major automotive service provider, currently live in 20+ stores with plans to scale to over 2,000 nationwid
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Posted 9 hours ago | Updated moments ago

Engineering Manager II

Uber Corporate

•

San Francisco, California, USA

Full-time

About the Role We're looking for an experienced Engineering Manager to define and drive the technical roadmap for Uber's Road Safety products, safeguarding millions of users every day. You'll collaborate closely with Product, Data Science, and Operations teams to develop cutting-edge solutions that reduce crashes and injuries on our platform, leveraging technologies like telematics, motion sensing, and machine learning. About the Team Uber's Safety organization sits at the heart of our busine
Posted 60+ days ago | Updated 5 hours ago

Java Backend Developer

Vertisystem Inc.

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California, USA

Third Party, Contract

Tempe, AZ Seattle, WA Fremont, CA Job Summary: Seeking Java Developer with strong expertise in AWS cloud services. The ideal candidate has 8+ years of experience developing scalable, high-performance web applications using Java (up to Java 17), Spring Boot, Angular (2-12), and AWS. Responsible for designing, developing, and deploying robust cloud-native applications, leveraging AWS services such as Lambda, EC2, S3, RDS, DynamoDB, and API Gateway. Key Responsibilities: Design and develop ful
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Posted 19 days ago | Updated 1 day ago

Sr. Backend Developer

Nisum

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Pleasanton, California, USA

Full-time

8+ years of Java/J2EE development experience Java Frameworks: Proficiency in frameworks like Spring Boot, Hibernate, or Quarkus. Database Skills: Strong experience with any of the relational databases (e.g., MySQL, PostgreSQL) and Any of the NoSQL databases (e.g., MongoDB, Cassandra). RESTful APIs: Expertise in designing and implementing RESTful APIs and working with JSON/XML data formats. Microservices: Hands-on experience with microservices architecture and tools like Docker and Kubernetes. Me
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Posted 22 days ago | Updated 5 days ago

Back End Java Developer (Remote)

ConsultNet, LLC

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Remote or Fargo, North Dakota, USA

Full-time

Back End Java Developer (Remote) 6-month Contract to hire rate $50.00 to $65.00 per hour. Salary Expectation $100k to $130k Job Description Our client is seeking a Java Developer to help build their custom application. The primary function of this position is to implement innovative solutions, designs and enhancements across web and mobile experiences. This individual will participate in all phases of the SDLC, including functional analysis, and provide both technical and team leadership throug
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Posted 14 days ago | Updated 4 hours ago

Python Backend Developer

Uniglobe Technologies, Inc

•

San Ramon, California, USA

Contract, Third Party

Role: Python Backend Developer Location: San Ramon, CA (Day 1 Onsite) & (Need Only Locals) Python Backend developer Must Have 12-15 years or experienceHands-on experience in Python ScriptsGood Analytical and problem-solving abilities Experience in Agile/Scrum based project executions Nice to HaveKnowledge on Cloud App services, Load Balancer, Application GatewayHand on with Cloud services preferably AzureExperience in NoSQL Database and in-memory DatabaseExperience in Unit testing frameworksStro
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Posted 60+ days ago | Updated 8 days ago

Machine Learning Engineer- Sr. Consultant level - Visa AI as a Service

Visa Inc.

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Foster City, California, USA

Full-time

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe
Posted 5 hours ago

Java Back End Developer with Data Structures at Sunnyvale CA (Preferred EX CTS AND WALMART)

SAR TECH LLC

•

Sunnyvale, California, USA

Contract

Hi PFA below requirement and let me know your interested Job title: Java Back End Developer +Data Structures Location: Sunnyvale CA Duration: Contract Client: Walmart Skills: Must Have strong Data Structures and Spring Boot. Microservices Kafka & Kubernetes. Microservices Looking forward to hear and work with you soon Thanks & Regards Ashok Reddy Sr US IT Recruiter SAR TECH LLC
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Posted 36 days ago | Updated 19 days ago

Java Back End Developer (Need locals to Sunnyvale and In-Person Interview)

SAR TECH LLC

•

Sunnyvale, California, USA

Contract

Hi PFA below requirement and let me know your interested Job title: Java Back End Developer . Location: Sunnyvale CA Duration: Contract Client: CTS/Walmart. In-Person interview Skills and Experience: Java Coding, Kafka & Kubernetes, Microservices, spring boot, Java, J2ee Looking forward to hear and work with you soon Thanks & Regards Ashok Reddy Sr US IT Recruiter SAR TECH LLC
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Posted 37 days ago | Updated 19 days ago

Java Backend Developer

Caspex Corporation

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Sunnyvale, California, USA

Contract

Job Title- Java Developer Location- Sunnyvale, CA (Hybrid) Duration- 6-12+ months Skills Excellent Technical Skills in Java and J2EE development experience.Experience with Web Services (SOAP and REST), Spring Framework and Hibernate and Kafka, Cassandra.Experience with Testing Framework tools such as SOAPUI and JUnit. Experience troubleshooting applications and provide support for issue resolution. Experience with MQ messaging.Strong testing, debugging, and triage skillsKnowledge of open-source
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Posted 30 days ago

Java Backend Application Senior Developer - C14 - JERSEY CITY

Citi

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Remote or Jersey City, New Jersey, USA

Full-time

Job Description The Account Master Central (AMC) team within Institutional Service Group (ISG) is seeking a Senior Java Backend Lead Developer to join our engineering team in NJ. Potential candidates MUST have experience with and are enthusiastic about developing all areas of middle-tier and back-end system programming. The responsibilities of this position include but are not limited to: writing large scale Java programs in pure core Java to facilitate both batch and real-time processing. All p
Posted 10 days ago | Updated 5 hours ago

Full Stack Developer for Data Intelligence

EITAcies, Inc.

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California, USA

Full-time, Part-time, Contract, Third Party

Job Summary: We are seeking a highly skilled Full Stack Developer to join our Data Intelligence team in a Technical Lead role. The ideal candidate will have extensive experience in UI/UX design, modern UI technologies, and full-stack development with a strong foundation in Java. Experience with PHP is a plus. Candidates with prior experience at Apple or similar enterprise environments are strongly preferred. Key Responsibilities: Lead the development of scalable and responsive data intelligence
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Posted 7 hours ago | Updated 1 hour ago

Sr. C++ Backend Developer

Esri

•

Redlands, California, USA

Full-time

Overview Join our 3D development group in creating the world's best geospatial mapping and data analysis platform. Utilize your passion for developing reliable and performant code to handle creating and serving complex 3D data. As a member of our team, you will have the opportunity to work on a platform that serves millions of users and domains. Our software needs to be modular, reusable, and well-crafted to meet the diverse needs of our broad user community. We iterate rapidly, constantly lea
Posted 12 days ago | Updated 5 hours ago

Python Backend Developer (F2F Interview CA)

Uniglobe Technologies, Inc

•

San Ramon, California, USA

Third Party, Contract

Role: Python Backend Developer (F2F Interview CA) Location: San Ramon, CA (Onsite - Only Locals) Duration: Long Term Contract Must Have: 10 years or experienceHands-on experience in Python ScriptsGood Analytical and problem-solving abilitiesExperience in Agile/Scrum based project executionsNice to Have: Knowledge on Cloud App services, Load Balancer, Application GatewayHand on with Cloud services preferably AzureExperience in NoSQL Database and in-memory DatabaseExperience in Unit testing frame
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Posted 36 days ago | Updated 12 hours ago

Backend Developer - TypeScript/Node

Covenant Eyes

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Remote

Full-time

We do not allow remote work in the following states - CA, CO, CT, LA, ME, MA, NJ, NY, OR, RI, VT, WA, WV, and Washington DC. Overview OverviewWorking at Covenant Eyes is about something bigger than creating and selling software; its about creating a movement and changing culture. At the end of the day you are contributing to saving a marriage, protecting a childs innocence, strengthening a commitment to purity, and working to end sexual exploitation. As a company focused on restoring relationshi
Posted 13 days ago | Updated 13 days ago

Senior Front End Engineer with strong React, Redux (W2 Position)

Valcan IT Inc

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Remote

Contract

Position: Senior Front-end engineer with full-stack experience Location: Remote Working time Zone: PST 12+ months contract Our client is looking for a talented front-end engineer with full-stack experience to join our team. This is a 100% remote and who are willing to work in Pacific Time (PST). The role requires strong expertise in React with Redux, Nodejs, and MongoDB, along with experience working on large applications with complex state management. MUST HAVE SKILLS: Javascript, React, Redux
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Posted 21 days ago | Updated 4 hours ago

Web Developer (Javascript/ Reactjs)

Aptino

•

Mountain View, California, USA

Contract

Key Responsibilities:Develop and maintain responsive, user-friendly front-end components using React.js. Ensure cross-browser compatibility and consistent user experience across modern browsers. Write clean, well-structured, and maintainable HTML5, CSS3, and JavaScript code. Work closely with UX/UI designers and back-end developers to implement interactive features. Optimize front-end performance for speed and scalability. Debug and resolve UI/UX issues and browser inconsistencies. Stay updated
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Posted 10 days ago | Updated 3 hours ago

Senior Lead / Architect Angular Developer ( Java )

Bramkas Inc.

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Remote

Contract

Senior Lead / Architect Angular Developer Location: United states : RemotePosition Type: Contract / CTHExperience: 10+ Years (including 4+ years in Angular)Job Summary: We are seeking a hands-on Senior Lead / Architect Angular Developer who combines deep technical expertise with strong client-facing communication and requirement gathering skills. This role is ideal for someone who enjoys coding, leading by example, and collaborating directly with customers to deliver robust and scalable front-en
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Posted 1 day ago | Updated 1 day ago

Computer Scientist

Software Guidance & Assistance

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San Francisco, California, USA

Contract

Software Guidance & Assistance, Inc., (SGA), is searching for a Computer Scientist for a contract assignment with one of our premier SaaS clients. This role is hybrid in San Jose or San Francisco, CA . We're looking for an experienced Backend Engineer to join the team as a Computer Scientist (Level 3/4) and spearhead the development of a next-generation agentic automation framework. This framework will ingest a conversation (via NLP/LLMs) where strategies and tactics are agreed upon, and
Posted 34 days ago | Updated 2 hours ago