Back End Engineer Jobs in California

Refine Results
421 - 433 of 433 Jobs

Senior .NET Lead Developer/Architect

Triune Infomatics Inc

•

Santa Clara, California, USA

Contract

Role: Senior .NET Lead Developer/Architect Location: Santa Clara, CA Duration: 6+ Months Contract to Hire Job Description: We are looking for a passionate and experienced Full Stack or Back-End Developer with a strong foundation in Microsoft technologies. The ideal candidate will be responsible for building and maintaining high-performance web applications using .NET Core, C#, ASP.NET, and MVC frameworks. You will also work with SQL Server to manage data storage and retrieval, and use Git for v
Easy Apply
Posted 60+ days ago | Updated 8 days ago

Sr., Java back-end Developer - Healthcare Domain Must (No C2C Please)

OpTech

•

Remote

Contract

OpTech is seeking for strong Java Developer role for one of their Direct Clients. 100% Remote role. Contract Duration - 5 months. Only W2/No C2C Required Skills: Strong backend Java developer with JDBC/SPRING/SPRINGBOOT/SPRINGBATCH JAVA/J2EE Why work at OpTech? OpTech is a woman-owned company that values your ideas, encourages your growth, and always has your back. When you work at OpTech, not only do you get health and dental benefits on the first day of employment, but you also have training
Easy Apply
Posted 60+ days ago | Updated 31 days ago

Senior Back End Developer

Confidential Company

•

Remote

Contract

We are an award-winning team of very trusted and respected technologists looking for a senior back end developer to join our team for a 100% remote project. Must have deep expertise in back end development and API development, with solid understanding of Python and interested in working with Python. This is a contract role, paid hourly c2c, and can be 20 hours per week, 30 hours per week, or 40 hours per week. Sound like a fit? Let's talk!
Easy Apply
Posted 60+ days ago | Updated 3 days ago

Java Backend Architect

Photon

•

Remote

Third Party, Contract

Job Title: Java Backend Architect Location: Dallas, TX / Springfield, MO / Remote Duration: Longterm We are seeking a seasonedJava Spring Boot Microservices Architectwith a strong background in designing and building scalable, distributed systems. The ideal candidate will have hands-on experience architecting microservices-based applications in Java using Spring Boot and will have deployed them inGoogle Cloud Platform(Google Cloud Platform architecture experience is must-have ( at least 2 years
Easy Apply
Posted 6 hours ago | Updated 5 hours ago

Java Backend Architect with Google Cloud Platform

Photon

•

Remote

Third Party, Contract

We are seeking a seasoned Java Spring Boot Microservices Architect with a strong background in designing and building scalable, distributed systems. The ideal candidate will have hands-on experience architecting microservices-based applications in Java using Spring Boot and will have deployed them in Google Cloud Platform (Google Cloud Platform architecture experience is must-have ( at least 2 years) but Certifications are preferred). This role requires strong technical leadership, system design
Easy Apply
Posted 1 day ago

Backend .Net Developer

CSI Companies

•

Costa Mesa, California, USA

Contract

Backend .Net Developer - Costa Mesa, CA - Hybrid CSI Companies is hiring a highly qualified Backend .Net Developer for a comprehensive global provider of cloud-based Human Capital Management solutions and Business Process Outsourcing (BPO) services, analytics and compliance located in Costa Mesa, CA. As a Fullstack .net developer you'll bring your 3+ years of experience developing and maintaining applications built using the .NET framework. They must have a deep understanding of the front-end a
Posted 60+ days ago | Updated 8 hours ago

Oracle PL-SQL Developer

APN Software Services, Inc

•

Remote

Contract

Client: Sedgwick Claims Management Services, Inc. Title: IT Software Development Specialist Sr. Duration: 12 months contract to hire This position is Contract to Hire and Open to Remote. Must be willing to convert to colleague after 90 days worked. Managers will be asking for salary requirements during interview process Pay Rate: $51.07/hr on W2 MANAGER'S NOTES: Oracle ETL backend developer: 5+ years of PL/SQL & Oracle Database development experience Recent Oracle PL/SQL development experienc
Easy Apply
Posted 60+ days ago | Updated 30 days ago

Checking in- (100% remote considered) Are you interested in a Technical Lead-Backend opportunity to work with a company focused on metabolic health

VortexLink

•

Mountain View, California, USA

Full-time

Job Description Technical Lead-Backend Full Time position-Office located in Mountain View, CA (100% remote considered) We are looking for a Technical Lead to join our Nutrition Pod, where you ll play a key role in developing and optimizing our nutrition database, food logging experience, and nutrition recommendation engine critical components of the WholeBody Digital . This is an exciting opportunity to work at the intersection of healthcare and advanced technology, collaborating with backend,
Easy Apply
Posted 27 days ago | Updated 4 days ago

Backend Architect (NodeJS)

Photon

•

Remote

Contract, Third Party

We are seeking a highly skilled and experienced Tech lead with expertise in Node.js, API to join our agile development team. The ideal candidate will be responsible for building scalable web applications, RESTful APIs, and contributing to cloud-native architecture. Key Responsibilities: Develop and maintain scalable backend services using Node.js (Express/NestJS). Build responsive, high-performance frontends with React.js, Redux, and modern JavaScript (ES6+). Design and implement RESTful APIs an
Easy Apply
Posted 30 days ago | Updated 2 days ago

Technical Lead - ETL & Backend Integration (Insurance)

Acunor Infotech

•

New Jersey, USA

Full-time

Tech Stack: ETL Tools, Data Pipelines, DevOps We're looking for a Technical Lead to architect and guide backend data integration efforts within large-scale insurance systems. You will own the ETL design, technical reviews, and vendor oversight, ensuring secure, performant, and standards-compliant data flows. Responsibilities: Design and approve architecture of ETL pipelines and backend systems Ensure compliance with enterprise data and security standards Conduct code reviews, approve data mapp
Easy Apply
Posted 13 days ago | Updated 1 day ago

API & Kafka Automation Engineer (Python Backend)

Nous Infosystems

•

Remote

Contract

Job Title: API & Kafka Automation Engineer (Python Backend) NYC - Remote Job Description: We are seeking an Automation Engineer with expertise in API testing, Kafka, and Python backend development. The role involves building automated test frameworks, validating Kafka data streams, and ensuring the performance and reliability of APIs and backend systems. Key Skills: Strong experience in API automation and Kafka (producers/consumers).Proficient in Python for scripting and backend logic.Hands-on w
Easy Apply
Posted 10 days ago

Full stack Lead (React, Node and Vue JS-Java Backend)- San Francisco, CA (On-Site)

TechAffinity Inc

•

California, USA

Contract

Role: Full-Stack Lead (React, Node and VueJS-Java Backend) Location: San Francisco, CA (On-Site) Duration: 12 Months Client: PHOTON/WSI Key Responsibilities Lead the technical design, architecture, and development of scalable web applications. Collaborate with product managers, UX designers, and stakeholders to translate business needs into technical solutions. Oversee the full software development lifecycle, from planning to deployment and monitoring. Write clean, maintainable, and well-docum
Posted 3 days ago

Back End Web Developer

West Advanced Technologies, Inc.

•

Los Angeles, California, USA

Contract, Third Party

Job Title: Back End Web Developer Location: Los Angeles, CA, 90012 Duration: 12 Months Position Description A Back End Web Developer uses modern, open source software to prototype and deploy back end web applications, including all aspects of server-side processing, data storage, and integration with front end development. The Back End Web Developer will perform web development using open-source web programming languages (e.g., Ruby, Python) and frameworks (e.g., Django, Rails); develop and co
Easy Apply
Posted 60+ days ago | Updated 16 hours ago