Fullstack Engineer Backend Python Jobs in USA

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Remote Backend Engineer for AI Training

A forward-thinking tech company is seeking proficient programmers to develop and refine AI technologies while enjoying full remote flexibility. Responsibilities include designing coding problems for AI systems with a focus on Android, writing high-quality code snippets, and evaluating AI-generated outputs. Ca ...

Senior Backend Engineer, FinTech (Bangkok Relocation)

A leading travel technology company is seeking an experienced Staff Software Engineer (FinTech) to develop and maintain backend systems and data pipelines. The ideal candidate will have over 8 years of experience with languages such as Java, Kotlin, Scala, or C#. Strong leadership and problem-solving skills, ...

Remote Backend Engineer for AI Training

A leading AI development firm is seeking proficient programmers to advance AI systems through remote work. You'll design and solve coding problems, write high-quality code, and evaluate AI generated outputs. Successful candidates can choose projects aligning with their schedules. Fluency in English and experi ...

Remote Backend Engineer for AI Training

A leading AI development firm is seeking proficient programmers to advance AI systems remotely, with the flexibility to set your schedule. Responsibilities include solving coding problems, writing quality code for AI training, and evaluating AI-generated code. Required qualifications include fluency in English a ...

Senior Backend Engineer AI/Scale (Remote)

A leading tech company is seeking a Senior Software Engineer to build large-scale backend systems powering AI-driven services for the hospitality industry. Candidates should have over 5 years of software engineering experience and strong skills in designing scalable backend systems. This fully remote position ...

Remote Backend Engineer for AI Training

A leading AI development company seeks proficient programmers to join their remote team, contributing to innovative AI systems. You will design coding problems, write quality code, and evaluate AI-generated code. Ideal candidates are experienced in programming languages like Kotlin, Java, or Python, and posse ...

Remote Backend Engineer for AI Training

A technology company is seeking proficient programmers to join their remote team focused on developing AI systems. You will tackle diverse coding problems, evaluate AI-generated code, and help refine intelligent systems. The position offers the flexibility to choose your projects and work schedule, with compe ...

Staff Backend Engineer Capacity Modeling (Remote)

Affirm is looking for an experienced technical leader for backend systems. In Nashville, you'll set the technical strategy for your team while collaborating cross-functionally to deliver business-impacting projects. Ideal candidates have over 8 years of experience in backend system design using Python or Kotl ...

Senior Backend Engineer / API Engineering Lead

As our Senior Backend Engineer – API Engineering Lead, you will take charge of designing and building backend systems that drive our platform’s reliability, performance, and scalability. You will partner directly with Product Owners, DevOps, and engineering peers to turn business requirements into API-powered so ...

Lead UI/Backend Engineer (Node.js) Remote

An innovative IT solutions company is seeking a Lead UI / Backend Developer specializing in Node.js for a full-time remote position. The ideal candidate will be responsible for developing and maintaining web applications, leveraging AWS services, and implementing successful design patterns and architectures. ...

Senior Backend Engineer Scalable Microservices & AI

A global communication technology company is seeking a Senior Backend Developer with extensive experience in Python to develop scalable microservices for a high-frequency communication platform. Responsibilities include maintaining backend services, implementing microservices, and collaborating with operation ...

Senior Backend Engineer Scalable Microservices & AI

A global communication technology company is seeking a Senior Backend Developer with extensive experience in Python to develop scalable microservices for a high-frequency communication platform. Responsibilities include maintaining backend services, implementing microservices, and collaborating with operations t ...

Remote Backend Engineer AI Model Training

A leading AI development firm in the United States seeks a Back End Developer to enhance AI models by providing coding challenges and evaluating AI outputs. Candidates should be proficient in programming languages like Python or JavaScript and have experience with algorithms and data structures. This is a rem ...

Senior Backend Engineer — AI Agents Platform

Description HOAi is a fast‑growing startup revolutionizing the community association management industry. Our AI workforce platform integrates machine learning technology to streamline labor‑heavy processes, eliminating inefficiencies and driving scalability. With rapid growth in the AI space, ...

Staff Backend Engineer (AI & Agentic Systems)

This is a remote position; We are seeking a seasoned Staff Software Engineer in the North America Mobility organization. This role will sit in the Platform team that focuses on building AI Platform to support the feature development team to build robust features faster. You will contribute to the architecting an ...

Backend Engineer, Growth Data & Experiments (Remote)

A leading benefit access platform seeks a backend product engineer in Los Angeles to enhance and own the data integration infrastructure. You'll partner with product and design teams to translate dynamic priorities into actionable engineering tasks. The ideal candidate has over 5 years in production environme ...

Senior Software Engineer, Backend (Merchant Advocacy)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. The Merchant & Partner Lifecycle (M&PL) team is at the forefront of affirm’s architectural transformation. We are addressing ...

Backend Engineer APIs, TTS & Cloud (Distributed)

Clutch Canada is hiring for a backend development role focused on designing and maintaining APIs for their platform. This fully remote position offers a salary range of $140,000 to $200,000 per year plus bonuses and stock options, depending on experience. The ideal candidate will have strong skills in TS/Node an ...

Senior Backend Software Engineer (USA Remote)

Full-time Job Description As a Senior Software Engineer – Backend, you’ll help build and evolve the backend systems that support our Assignment Workflow core capabilities. This role is ideal for engineers who enjoy solving complex problems at scale and contributing to meani ...

Intern Software Engineer Backend Remote Nationwide

Remote, Nationwide – Seeking Intern - Software Engineer Backend The Opportunity Design and build backend services, APIs, and orchestration layers powering agentic AI features in Python. Develop, integrate, and harden LLM-based agents, tools, and multi-step workflows. ...

Remote Junior PHP/Laravel Backend Engineer

A software development company is seeking an experienced PHP Backend Laravel Developer. This role involves developing scalable software solutions with PHP and Laravel, focusing on performance and maintainability. Candidates should have a bachelor's degree in computer science or similar, along with solid exper ...

Senior Backend Engineer: Secure Policy (Remote)

A leading software platform company is seeking a Senior Backend Engineer to enhance the security of their container ecosystem. You will develop and monitor microservices on AWS, collaborate across teams, and ensure compliance in delivery pipelines. The ideal candidate has extensive experience in cloud infrast ...

Senior Software Engineer, Backend (Merchant Advocacy)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. The Merchant & Partner Lifecycle (M&PL) team is at the forefront of affirm’s architectural transformation. We are addressing ...

Gaming Driven DevOps & Backend Engineer (Remote)

Nitrado, based in the United States with remote options, is seeking motivated individuals for various roles in software development, business intelligence, and customer support. Candidates should possess a university degree or equivalent experience in relevant fields like graphic design or back-end developme ...

Remote Java Backend Engineer — AI APIs

YO IT Consulting is seeking an experienced Java Developer - AI Expert to join a remote team. This role involves designing and optimizing robust backend APIs and collaborating on AI tools. Ideal candidates will have over 3 years of backend development experience, be proficient in Java, and capable of engaging ...

Senior Backend Engineer Fintech & Blockchain Scale

A leading fintech company is looking for a skilled Senior Backend Developer to enhance our backend components. You will collaborate with various teams to implement solutions, improve services, and ensure security across our platform. Candidates must have extensive experience in Javascript and Node.js, as well ...

Machine Learning Platform Engineer Backend Services

ABOUT THIS POSITIONMachine Learning Platform Engineer - Backend ServicesWe are looking for a Machine Learning Platform Engineer - Backend Services that will help us build out the platform that supports the training and application of our predictive models and performs deep analysis to extract ...

Staff Backend Engineer (AI & Agentic Systems)

This is a remote position; however, the candidate must reside within 30 miles of one of the following locations: Boston, MA; San Francisco Bay Area, CA; Dallas, TX; Salt Lake City, UT; Seattle, WA; and Portland, MEAbout the Team/RoleWe are seeking a seasoned St ...

Senior Backend Engineer (High Throughput Platforms)

Bright Vision Technologies is a forward-thinking software development company dedicated to building innovative solutions that help businesses automate and optimize their operations.We leverage cutting-edge technologies to create scalable, secure, and user-friendly applications.As we cont ...

Software Engineer Java Backend (all genders)

Start your very own journey – with HolidayCheck! At HolidayCheck, everything revolves around making vacations better – together. We're not only enabling the best time of the year for our travelers, but also creating an inspiring work atmosphere for our HolidayCheckers in our modern office in ...

Backend Software Engineer (Bilingual Japanese/ English)

Our Mission:Drivemode is a California-based division of Honda Motor Co., Ltd. We are a small, passionate team of software product innovators helping Honda Automotive be competitive in the Electric Vehicle market. We build application experiences for mobile devices. Are you passionate about creating ne ...

Senior Backend Engineer (High Throughput Platforms)

Bright Vision Technologies is a forward-thinking software development company dedicated to building innovative solutions that help businesses automate and optimize their operations.We leverage cutting-edge technologies to create scalable, secure, and user-friendly applications.As we con ...

Software Engineer II, Backend HR Product

About RipplingRippling gives businesses one place to run HR, IT, and Finance. It brings together all of the workforce systems that are normally scattered across a company, like payroll, expenses, benefits, and computers. For the first time ever, you can manage and automa ...

Senior Staff Backend Engineer | Xbox Advertising

Job Description: Your role within Xbox AdvertisingDo you want to build amazing high scale backend systems for Advertising using the latest technologies? Are you an excellent communicator who enjoys working with people from several different business units? Can you translate bu ...

Principal Backend Engineer (Hybrid work schedule)

Position at Parts Town See What We’re All AboutAs the fastest-growing distributor of restaurant equipment, HVAC and residential appliance parts, we like to do things a little differently. First, you need to understand and demonstrate our Core Values with safety being your first priority. That’s key. But we’re al ...

Senior Backend Engineer Recommendation Systems (Contractor)

Join OPPO US Research Center’s core team to develop and optimize backend services for high-traffic products (App Store, Global Search, Game Center). You’ll build scalable, reliable systems that serve millions of daily users. Key Responsibilities: Design and impl ...

Backend Software Engineer, Credit Cards & Banking

Join us in building the future of finance.Our mission is to democratize finance for all. will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you’re ready to be at the epicenter of this historic cultural and financial shift, ...

Senior Software Engineer, Backend HR Product

About RipplingRippling gives businesses one place to run HR, IT, and Finance. It brings together all of the workforce systems that are normally scattered across a company, like payroll, expenses, benefits, and computers. For the first time ever, you can manage and automa ...

Senior Backend Engineer (High Throughput Platforms)

Bright Vision Technologies is a forward-thinking software development company dedicated to building innovative solutions that help businesses automate and optimize their operations.We leverage cutting-edge technologies to create scalable, secure, and user-friendly applications.As we cont ...

Senior Software Engineer Backend & AI Infra

CVector’s mission is to bring real time economic optimization and AI prediction to every energy and manufacturing plant.Industrial facilities make decisions every minute that determine cost, reliability, and margin, but the signals that matter live in different worlds: live asset constraints and proces ...

Staff Backend Software Engineer (AI Platform)

At Databricks, we are passionate about enabling data teams to solve the world's toughest problems — from making the next mode of transportation a reality to accelerating the development of medical breakthroughs. We do this by building and running the world's best data and AI infrastructure platform so our cus ...

Software Engineer II, Backend Platform Team

About RipplingRippling gives businesses one place to run HR, IT, and Finance. It brings together all of the workforce systems that are normally scattered across a company, like payroll, expenses, benefits, and computers. For the first time ever, you can manage and automa ...

Senior Software Engineer FlightAware Backend (Onsite)

Date Posted:2026-05-20Country:United States of AmericaLocation:US-TX-HOUSTON-011 ~ 11 Greenway Plz ~ GREENWAY, Ste 2900Position Role Type:OnsiteU.S. Citizen, U.S. Person, or Immigration Status Requirements: This job requires a U.S. Person. A U ...

Senior Software Engineer (Backend, Core & Ecosystem)

At WHOOP, we’re on a mission to unlock human performance and healthspan. WHOOP empowers members to perform at a higher level through a deeper understanding of their bodies and daily lives. Our wearable technology monitors vital physiological metrics to offer personalized insights that enhance fitness, health, ...

Etch/BackEnd Cleans Process Sustaining Engineer

About Analog DevicesAnalog Devices, Inc. (NASDAQ: ) is a global semiconductor leader that bridges the physical and digital worlds to enable breakthroughs at the Intelligent Edge. ADI combines analog, digital, and software technologies into solutions that help drive advancements in digitized fact ...

.NET Fullstack Developer with AI

<p>Job Title: UiPath Developer with C#/.Net and Python </p> <p>Location: Charlotte, NC (5days onsite)</p> <p>Duration: Longterm</p> <p>Type: Contract W2</p> <p>Please note: The secon ...

Senior Cloud Engineer (AWS Microservices)

Tiger Analytics is looking for experienced Cloud Engineer to join our fast-growing advanced analytics consulting firm. We are the trusted analytics partner for multiple Fortune 500 companies, enabling them to generate business value from data. Our business value and leadership has been recognized b ...

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    Fullstack Engineer Backend Python Jobs in United States Job Search Guide, Trends and Insights