Back-End Developer Jobs in California

41 - 60 of 266 Jobs

Technical Project Manager with Past Developer experience(San Diego , California) Day 1 OnsiteJob Title - Technical Project Manager with Past Developer experience(San Diego , California) Day 1 Onsite

TESTINGXPERTS, INC. DBA DAMCOSOFTCompany Name - TESTINGXPERTS, INC. DBA DAMCOSOFT

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Mountain View, California, USA

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

Position Title :- Technical Project Manager/PMO Location :- San Diego , California Long term/Full Time and C2C Work mode :- Onsite Hybrid 3 days a week Roles and Responsibilities:- The Tech Project Manager is responsible for driving, tracking the software development within the engineering organization. This role will work across the engineering organization to plan, manage and drive the execution of multiple projects in the BFSI domain. The manager works closely with Engineering and Product

Software Dev Engineer IVJob Title - Software Dev Engineer IV

Aditi ConsultingCompany Name - Aditi Consulting

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Sunnyvale, California, USA

Contract

Payrate: $86.00 - $92.00/hr. Responsibilities: Design, develop, implement, test, document and deliver large-scale, multi-tiered, distributed software applications, tools, systems and services using multi-threaded programming, distributed programming in Java and C++, JDBC, SQL, Object Oriented design and design patterns, Oracle, and middleware messaging systems in a Linux environment. Assist in gathering and analyzing business and functional requirements, and translating requirements into technic

Backend .NET DeveloperJob Title - Backend .NET Developer

Kforce Technology StaffingCompany Name - Kforce Technology Staffing

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Fremont, California, USA

Contract

RESPONSIBILITIES: Come and join the Kforce Family! We are actively seeking an experienced .NET Backend Engineer to join one of our well-known clients in the Fremont, CA Bay area working on exciting new projects in 2025. Summary: You will join a small, working closely with our customers, focus on extensible design systems, and obsess over open-source quality solutions to create scalable applications. Responsibilities: * Contribute to the complete software development lifecycle for applications,

Back End Java Developer (Remote)Job Title - Back End Java Developer (Remote)

ConsultNet, LLCCompany Name - 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

Only w2 - Senior Back-End Python Developer with AI ( )Job Title - Only w2 - Senior Back-End Python Developer with AI ( )

Dornan TechnologiesCompany Name - Dornan Technologies

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Manhattan Beach, California, USA

Contract

Senior Back-End Python DeveloperLocation: Manhattan , NY ( Hybrid ) The zip code is 10105Duration: 6 months, should extendInterview Mode: videoWork Authorization: s/s Job Description: 10 years of Back-End developmentExpertise in Python design, development, and supportStrong experience with SQL databasesExperience with Azure service Experience with developing APIs with AI would be extremely helpful but not required

Backend Node DeveloperJob Title - Backend Node Developer

VRTek ConsultingCompany Name - VRTek Consulting

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Irvine, California, USA

Contract

Must have: Node/Typescript, AWS serverless framework, docker container experience. Excellent communication skills Your Role: You will be working closely with our architects and engineering managers to expand our backend infrastructure both in the cloud and at the edge. You will design and build mission-critical back-end components that power in-store services such as order routing and device integration, as well as provide seamless integration to cloud. Core Responsibilities: Build efficient and

Java Backend Application Senior Developer - C14 - JERSEY CITYJob Title - Java Backend Application Senior Developer - C14 - JERSEY CITY

CitiCompany Name - 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

Backend Java Developer (Apps Dev Tech Lead Analyst - C13 )- IRVINGJob Title - Backend Java Developer (Apps Dev Tech Lead Analyst - C13 )- IRVING

CitiCompany Name - Citi

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Remote or Irving, Texas, USA

Full-time

The Applications Development Technology Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Responsibilities: Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements

Sr. Java Backend Developer -- Hybrid - San Francisco, CAJob Title - Sr. Java Backend Developer -- Hybrid - San Francisco, CA

Matrix7iCompany Name - Matrix7i

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Redwood City, California, USA

Contract

iitjobs is seeking a Strong Java Backend Developer who works with product teams, analysts and other engineers to design systems and application software, and mentor junior members of the team. Those who can work on W2 and are interested in a Hybrid position in CA only apply. In-Person Interview Mandatory @ Client Location Java Backend Developer with Golang/Python Redwood City, CA - Hybrid Long Term Contract Position Required Skills: Java/Python/Golang Very strong Go or Java language proficiency

Advanced Backend Python API Developer with Azure and Databricks.Job Title - Advanced Backend Python API Developer with Azure and Databricks.

Eliassen GroupCompany Name - Eliassen Group

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Anywhere, US

Contract

Description: *100% Remote role* We're recruiting an Advanced Backend Python Developer to create and implement APIs as well as robust data pipelines, API's, and scalable software solutions with best-practice data architectures. We want you to leverage your leading expertise in API Development and Data Engineering, software development, and cloud technologies to design and optimize the data infrastructure for a highly complex, employee-facing data and analytics web application. Team players only

Senior Software Developer/Lead (C++ Back-End Development)Job Title - Senior Software Developer/Lead (C++ Back-End Development)

BlueHalo Labs LLCCompany Name - BlueHalo Labs LLC

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San Diego, California, USA

Full-time

BlueHalo, an AV Company, is seeking a highly skilled and strategic senior software professional with extensive experience in the defense sector to drive software development of critical products and programs by driving technical execution across firmware, UI/UX, AI/ML, and full stack development workstreams. This role is instrumental in aligning our technical capabilities with the mission-critical needs of our government, Department of Defense (DoD), and federal security customers. As a Senior D

Senior Software Developer/Lead (C++ Back-End Development)Job Title - Senior Software Developer/Lead (C++ Back-End Development)

BlueHalo Labs LLCCompany Name - BlueHalo Labs LLC

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San Diego, California, USA

Full-time

Senior Software Developer/Lead (C++ Back-End Development)Job Title - Senior Software Developer/Lead (C++ Back-End Development)

BlueHaloCompany Name - BlueHalo

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San Diego, California, USA

Full-time

Senior Software Engineer - Developer Automation Platform (Backend)Job Title - Senior Software Engineer - Developer Automation Platform (Backend)

Netflix, Inc.Company Name - Netflix, Inc.

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Los Gatos, California, USA

Full-time

Netflix is one of the world's leading entertainment services, with 283 million paid memberships in over 190 countries enjoying TV series, films and games across a wide variety of genres and languages. Members can play, pause and resume watching as much as they want, anytime, anywhere, and can change their plans at any time. The Test Automation Platform team provides the core infrastructure and capabilities to enable automated testing of the Netflix product at scale. Our Device & Test Automation

Infrastructure Backend Engineer (Software Engineer III)Job Title - Infrastructure Backend Engineer (Software Engineer III)

WinMax Systems CorporationCompany Name - WinMax Systems Corporation

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Remote

Contract

Job Title: Infrastructure Backend Engineer (Software Engineer ) #35841957Job Location: Fully RemoteJob Duration: 4+ MonthsRequired Skills: Overall Years of Experience: 5+ years3 year s experience in Python3-5 year s experience with Kubernetes3-5 year s experience in Database administration: Postgres, RDS (eg. Aurora)Experience in efficiency-focused cloud infrastructure projects: monitoring, reporting, consolidation, and right-sizingOperational Experience with cloud-based service infrastructure

Backend Software EngineerJob Title - Backend Software Engineer

Bayside SolutionsCompany Name - Bayside Solutions

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Remote

Contract

Backend Software Engineer W2 Contract Salary Range: $114,400 - $135,200 per year Location: Austin, TX - Remote Role Requirements and Qualifications: 3-4+ years of backend development experience in Python and/or Java Proven track record of building platforms or adding features to backend services Experience developing large-scale web applications or platforms that serve other teams (e.g., REST services, backend architecture). Bachelor's degree in Computer Science Preferred Qualifications: Ex

Backend Software Engineer, MLJob Title - Backend Software Engineer, ML

Bayside SolutionsCompany Name - Bayside Solutions

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Remote

Contract

Backend Software Engineer, ML W2 Contract Salary Range: $135,200 - $156,000 per year Location: Remote Role - PST Job Summary: As a Backend Software Engineer, you will work with the engineering team, EPM, and customers to support customer migration to next-generation services that generate, manage, and consume datasets, features, and embeddings used for ML training. You will utilize tooling to migrate data and work with customers to change their Python clients to start using the new SDK. Thi

Back End Web DeveloperJob Title - Back End Web Developer

West Advanced Technologies, Inc.Company Name - West Advanced Technologies, Inc.

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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

Sr. Backend Software Engineer (Python)Job Title - Sr. Backend Software Engineer (Python)

Ledgent TechnologyCompany Name - Ledgent Technology

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Los Angeles, California, USA

Full-time

Sr. Backend Engineer (Python) Employment Type: Direct-Hire/Full-Time Workplace Type: Hybrid (3 days onsite) Location: Glendale, CA Industry: SaaS - Consumer Product Compensation: $150,000 - $200,000 RESPONSIBILITIES: Build new capabilities into our web platform that is used by a million people per day while maintaining reliability, scalability, and code quality. Contribute to the design, development, and maintenance of backend systems, microservices, cloud solutions, and data architecture.

Senior Java Software Engineer- full stack developmentJob Title - Senior Java Software Engineer- full stack development

EconvergenceCompany Name - Econvergence

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Remote

Full-time

About the job The Role We are seeking a Senior Software Engineer to play a pivotal role in our Money product architecture transformation. This includes evolving our banking core, implementing enhanced account structures, and preparing for new financial products like CDs. You will be responsible for maturing central member-facing services, focusing on entitlements, permissions, and data management to support integrated product offerings. You ll work in a highly collaborative environment, where p