Back-End Developer Jobs in California

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1 - 20 of 246 Jobs

Corillian with .Net Backend Developer

American IT Systems

•

Remote

Contract, Third Party

Title: .Net Backend Developer with Corillian Banking platform Type of Hire: Remote Contract: 4 Months Must be willing to use your own laptop Must be willing to work in PST Hours Skills No. of Years of Experience Detailed Write UP Total No. of Years of Experience No. of years of experience as a .Net Backend Developer No. of years of experience in the Banking Industry -Mention the Name the company worked Must be Handson and willing to code 1st round of interview is a coding interview for 1 hour
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Posted 1 hour ago

.Net Backend Developer with Corillian

American IT Systems

•

Remote

Contract, Third Party

Title: .Net Backend Developer with Corillian Banking platform Remote Contract: 4 to 5 Months Must be willing to use your own laptop Must be willing to work in PST Hours 1st round of interview is a coding interview for 1 hour No. of years of experience as a .Net Backend Developer No. of years of experience in the Banking Industry -Mention the Name the company worked Must be Handson and willing to code Must have .Net framework Must have .Net Core Must have .Net MVC Must have SQL Server Must have
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Posted 22 hours ago

AI Backend Developer

PETADATA

•

San Francisco, California, USA

Full-time, Third Party

Job Title: AI (Artificial Intelligence) Backend Developer Location: San Francisco, CA / New York City, NY Work Type: Fulltime PETADATA is hiring an AI (Artificial Intelligence) Backend Developer. Roles and Responsibilities: The Ideal Candidate should collaborate with the front-end developers and other development team members to establish objectives and design more functional, cohesive codes to enhance the user experience. Should be able to design, develop, test, and deploy backend services t
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Posted 2 days ago | Updated 1 day ago

Back End Developer / Engineer (Full time job in Menlo Park, CA) -Stable work history is must

EdgeAll

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Menlo Park, California, USA

Full-time

Back End Engineer Candidates can come from the B2B or B2C spaceData aggregation background is vital for this roleJava, Spring Boot, and SQL are also requiredCandidates must have good tenure in their roles (3-4 years minimum in each position)
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Posted 1 day ago

Backend Developer

Tranzeal, Inc.

•

San Francisco, California, USA

Full-time

Role Responsibilities: As a Senior Backend Engineer, you'll architect and scale the enterprise data migration platform that enables companies to seamlessly transfer customer data between systems. You'll build robust infrastructure for secure authentication, automated data extraction, and intelligent transformation workflows, creating reliable solutions that work across platforms with or without APIs. This role requires deep technical expertise as you design the systems powering frictionless ente
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Posted 14 days ago | Updated 7 days 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 25 days ago | Updated 1 day ago

Sr. Backend Developer

Nisum

•

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 10 days ago | Updated 4 days 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 2 days ago | Updated 2 days ago

Backend Node Developer

VRTek Consulting

•

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
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Posted 8 days ago | Updated 1 day ago

Backend .NET Developer

Kforce Technology Staffing

•

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,
Posted 1 day ago | Updated moments ago

Sr Back End Developer

Confidential Company

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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 doing general app/web dev 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!
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Posted 7 days 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 1 day ago

Lambda server less backend developer (Node.JS)

BridgeNexus Technologies Inc

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Remote

Contract

Job Title : Lambda serverless backend developer (Node.JS) Work Location: 100% Remote Work on Corp to Corp Note : No Java developer profile Required Skills Skills: Node.js,TypeScript, AWS components related experience, NoSQL, Server Less, REST, Event Driven, Git/GitHub, Sonar Cloud, postman, Lucid Charts, Jira/Confluence and under the legacy add the Django. Previous working experience as a NodeJS Developer for at least 5+ yearsStrong knowledge and practical experience with AWS and its developer
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Posted 1 day ago

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

Citi

•

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
Posted 18 days ago | Updated 10 hours ago

Sterling OMS Back-End Developer

Infinite Computer Solutions (ICS)

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Remote

Third Party, Contract

About the Role We are looking for a skilled and motivated Back-End Developer with hands-on experience in IBM Sterling Order Management System (OMS) to join our growing technology team. As a Sterling OMS Developer, you will be responsible for building, customizing, and maintaining robust back-end solutions that support complex order management workflows across multiple channels. Key Responsibilities Design, develop, and maintain back-end components of Sterling OMS using Java and Sterling APIs.Con
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Posted 16 days ago

Backend Developer with Mobile Apps (W2-Contract)

Techouts, Inc

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Remote

Contract

Backend Developer with Mobile Apps Duration: 9+ months Engagement type: REMOTE Consultant must work on our Company Payroll (W2-Contract) Senior Backend Software Developer / Mobile Apps. Will report to the Director of Infrastructure and work closely with Product Managers to deliver well-architected experiences to the customer base. Responsibilities: Improve the performance of the backend services that power our mobile application and make them more maintainable and scalable Design, build, and sca
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Posted 11 days ago | Updated 8 days ago

Java Backend Developer, W2 only, Not for C2C

NMK Global Inc.

•

Sunnyvale, California, USA

Contract

Job Description:We are seeking a Senior Java Backend Developer with a strong technical background and problem-solving mindset to join our team in Sunnyvale , CA. If you thrive in building scalable, resilient, and optimized solutions, this role is for you! Required Skills:Core Java Strong expertise in Java programmingMultithreading & Synchronization Efficient handling of concurrent processesREST API (Design & Implementation) Hands-on experience in developing APIsUnit Testing Writing and maintaini
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Posted 29 days ago | Updated 29 days ago

Senior AEM Backend Developer

Maximus, Inc.

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Remote

Full-time

Description & Requirements Maximus is seeking an experienced Senior AEM Backend Developer with a strong background in AEM 6.5 and AEM as Cloud Service, Java/J2EE, and backend integration. The ideal candidate should have expertise in Sling Framework, OSGi, AEM Forms development, CRX, Content Management, and RESTful services. You will play a critical role in designing and developing backend solutions for our content management system while ensuring high performance, scalability, and security. Why
Posted 60+ days ago | Updated 5 hours ago

Senior Java Backend Developer

Apolis

•

Mountain View, California, USA

Full-time, Contract

Title: Senior Java Backend Developer (AWS | TurboTax/QuickBooks Experience Required) Locations: Mountain View / San Diego, CA (100% Onsite) Must have: Turbo tax /Quick Books Platform Type: Contract 6-12 Months plus Pay range:- Competetive market rateJob Description: Strong expertise in AWS services including Lambda, API Gateway, DynamoDB, SQS, SNS, RDS, CloudFormation, etc. Mandatory experience working on financial/accounting products like TurboTax, QuickBooks, or similar SaaS solutions. D
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Posted 2 days ago | Updated moments ago

Backend Developer

MethodHub

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Remote

Full-time

Role: Backend Developer Location- US Remote (Seattle) 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 hi
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Posted 11 days ago | Updated 11 days ago