Backend Developer Python jobs in California

Call Quest Solution

Job Title: Python/Django Developer Location: San Jose (Onsite) Job Type: Full-Time Experience Required: 10–12 Years Job Summary We are looking for an experienced Python/Django Developer to join a high-performing engineering team supporting secure federal engagements and enterprise applications. The

Qualitest

Are you interested in working with the World’s leading AI-powered Quality Engineering Company? Ready to advance your career, team up with global thought leaders across industries and make a difference every day? Join us at Qualitest! We are looking for a Python Developer to join our growing team! Ro

DataAnnotation

Join the DataAnnotation team and contribute to developing cutting-edge AI systems, while enjoying the flexibility of remote work and setting your own schedule. We are looking for proficient programmers to help advance AI development. As a member of DataAnnotation’s coding team, you’ll be part of a g

Lorven Technologies

Our client is looking for a Data Engineer (Python, Pyspak, Java) with a Long-Term Contract project in Remote below is the detailed requirement.Location: RemoteDuration: Long term ContractMS or equivalent experience in Computer Science, MIS, or related technical fields.10–15+ years of overall experie

MTS Moose Tech Solutions

A SaaS Fintech start-up is seeking a Staff Platform/Backend Engineer focused on core backend development using Python and Django. This fully remote position offers a competitive salary between $150,000 and $200,000, along with equity options and comprehensive benefits. You'll play a crucial role in

YO IT Consulting

Job Title: Python Developer - AI Expert Job Type: Part-time, Contract Location: Remote Job Summary Join our customer's team as an experienced Backend Developer. In this high-impact, remote role, you'll design, implement, and continually improve robust backend APIs while collaborating with cutting-ed

TryApplyNow seeks a Python Developer for an hourly contract role focused on AI training. The position is remote, requiring strong coding abilities in Python and experience in evaluating AI-generated content. Key responsibilities include debugging Python code, assessing AI output quality, and providi

Jobs via Dice

Dice is the leading career destination for tech experts at every stage of their careers. Our client, SVK Technology Solutions, is seeking the following. Apply via Dice today! Job Title: Python Developer with Microservices Location: Santa Clara, CA- Hybrid Experience 12 Years Having experience in pyt

TSP

Remote, - 2026-05-01 We seek a Python Developer to join our dedicated and talented team. At TSP, we share a passion for providing an entirely positive, above-and-beyond service experience for every customer in the TSP family. PYTHON DEVELOPERS AT TSP TYPICALLY HAVE THE FOLLOWING JOB RESPONSIBILITIES

Igbaffiliate

Php Developer (Wordpress/Backend) - We are an international brand and team of experts in the iGaming niche, recognised by the market and the professional community.More than 10 years our team is successfully developing in affiliate marketing, SEO, website creation and promotion, and projects in Top

Motion Recruitment

A recruitment agency is looking for a Senior Software Engineer to work remotely, focusing on building cloud-native backend systems. This role involves backend architecture, modern API development, and cloud platforms. Ideal candidates should have 6+ years of experience, strong Python skills, and fam

DBA Web Technologies

Senior Java Developer (Core Java, Data Structures, RESTful, Spring, Git, Python, Maven, Micro-Services Architecture) in Newport Beach, CA We are looking for a great Senior Java Engineer to help modernize backend services for trader workflows. POSITION REQUIREMENTS: 5+ years of work experience as a h

Yochana

Position: Python Backend Engineer Location: San Jose, CA(Onsite) Duration: 12 Months Contract Role Overview: We are looking for a Python Backend Engineer to build the backbone of our platform. You will be responsible for creating high-performance APIs, integrating advanced AI agent logic, and ensuri

BeaconFire Inc.

$5,000 - $6,667 /month

Agentic AI Developer (Python) BeaconFire is based in Central NJ, specializing in Software Development, Web Development, and Business Intelligence; looking for a strong agentic AI developer who can build and productionize Vertex AI–based RAG systems (Vertex AI Search / Vertex AI RAG patterns), design

BeaconFire Inc.

Job Responsibilities: ● Collaborate with the team to design and develop high quality Web applications using Python, Flask, Django, and related technologies. ● Write clean and efficient code, and ensure code maintainability and reusability. ● Design and implement RAG pipelines on Google Cloud / Verte

Smart FMS

€3,135 - €5,500 /month

Senior backend / full-stack .NET developer Wil jij werken aan uitdagende, schaalbare en innovatieve projecten met de nieuwste technologieën? Ben je een ervaren .NET developer die technische excellentie combineert met een passie voor kwaliteit en samenwerking? Dan zijn wij op zoek naar jou! Wij zoeke

A leading veterinary tech company is hiring a Senior Python Engineer to join a rapidly growing team. You will design scalable backend services and enhance system integrity while dealing with sensitive data and fostering engineering excellence. Ideal candidates have at least 7 years of experience in

YO IT Consulting

Job Title: Python Game Developer (Panda3D) Job Type: Contract Location: Remote Job Summary Join our customer's team as an expert Pyhton Game Developer (Panda3D), where you’ll contribute to cutting-edge AI training projects using one of the most robust and flexible open-source game engines. This spec

Crossing Hurdles

*Position:** Software Engineer III *Type:** Full-time position *Compensation:** $80-$110 per hour *Location:** Menlo Park, CA, USA *Commitment:** 10–40 hours/week *Role Responsibilities** Design, build, and maintain scalable web applications using React/TypeScript and Python Leverage LLM-based codin