Backend Developer Python jobs in Porto

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

About the job Python Go Backend Engineer ( LATAM ) Key Job Information Work Type: Fully Remote Employment: Full-Time Experience: Requires 2+ years of professional backend software engineerexperience Salary Range: $50,000 -$90,000 per year Visa Sponsorship: Not available for this role Job Description

XFORIA Inc

Job Details AI Python Developer Sunnyvale, CA (Onsite) Long Term Contract / Fulltime Understand existing codebase of DevX AI products such as CodeGenius PRAssist etc. Implement enhancements and new features in the codebase Actively monitor the production system for any alerts Provide support in case

Talent Search PRO

Scope of Role We're seeking a strong Backend / Python Engineer to lead our core product development. Our backend serves a REST API that powers our iOS, Android, and Web frontends. You will integrate with cryptocurrency wallet and banking service providers, among other services for auth, ledger, paym

Ellipsis Health

Senior Backend Engineer (Python) Ellipsis Health is developing cutting‑edge AI/ML products to address healthcare staffing issues and administrative burdens. The platform employs conversational AI and patented vocal biomarker technology to deliver improved healthcare experiences for clients and patie

Search Atlas

Search Atlas Group is a bootstrapped, profitable SaaS company and the pioneer of agentic marketing — AI systems that don't just analyze data, they act autonomously on behalf of marketers at scale. From our headquarters in San Francisco, we serve Fortune 500 companies and growth‑stage businesses alik

PayPal

The Company PayPal has been revolutionizing commerce globally for more than 25 years. Creating innovative experiences that make moving money, selling, and shopping simple, personalized, and secure, PayPal empowers consumers and businesses in approximately 200 markets to join and thrive in the global

Alignerr

About the Job Alignerr connects top technical experts with leading AI labs to build, evaluate, and improve next-generation models. We work on real production systems and high-impact research workflows across data, tooling, and infrastructure. Position Senior C# Full-Stack Engineer — AI Data & Infras

Amtex Enterprises

Job Title : Java Backend Engineers (Python / Java) Duration : 6+ Months Rate : $50-60/hr on Amtex W2- MAX Location : Onsite in San Jose, CA (3 days onsite and 2 days remote) Must be in Bay Area – Onsite hybrid 3 days a week in San Jose CA Key Skills Strong expertise in Java, Spring, and Spring Boot

Hedra, Inc

A pioneering generative media company in San Francisco is seeking a Senior Backend Engineer to design and deploy backend services for their innovative products. The role requires extensive experience in Python and is ideal for candidates who thrive in a startup environment. Strong knowledge of Docke

Hedra, Inc

A pioneering generative media company is seeking a Senior Backend Engineer in San Francisco, CA. You will design and implement backend services for innovative video creation tools, working with modern technologies in a collaborative environment. The ideal candidate has extensive experience in Python

About the job React Python Engineer / OS Developer SF Position: Founding Engineer - OS for Senators & CEOs We are seeking a highly skilled and experienced engineer ( US Citizens Only)to join our team as a Founding Engineer for our revolutionary OS for Senators & CEOs. This is a unique opportunity to

Cognizant

Please note, this role is not able to offer visa transfer or sponsorship now or in the future As a *Senior Java Backend Developer** you will make an impact as the primary point of contact for all Java domain-related queries and issues. You will be a valued member of the team and work collaboratively

About the job Python Go Backend Engineer ( LATAM ) Key Job Information Work Type: Fully Remote Employment: Full-Time Experience: Requires 2+ years of professional backend software engineerexperience Salary Range: $50,000 -$90,000 per year Visa Sponsorship: Not available for this role Job Description

PayPal

A global payment solution provider in San Jose is seeking a Backend Python Engineer to develop secure, scalable backend solutions for their authentication systems. The role involves collaborating with product managers and engineers to enhance customer trust through high-performance systems. Candidat

IBM

Introduction We are seeking an experienced Senior Backend Software Developer to guide key backend technologies and initiatives within IBM Quantum. In this role, you will lead complex technical efforts, break down large-scale engineering problems, and drive cross-functional collaboration across resea

Python Developer - $90/hr Remote - Alignerr Location: Remote About The Job At Alignerr, we partner with the world’s leading AI research teams and labs to build and train cutting‑edge AI models. Organization Details Organization: Alignerr Position: Python Developer Type: Hourly Contract Compensation:

Nexlogica

Join to apply for the Back End Developer role at Nexlogica . Job ID# 10251 – Posted 5/26/2023 – Los Angeles, CA 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 sto

Athelas

A healthcare technology company in Mountain View is seeking a skilled Backend Engineer to revolutionize revenue cycle management. The role requires working 3-5 days a week in the Mountain View or San Francisco office. Ideal candidates will have a Bachelor's or Master's degree in Computer Science, 4+

Simera

We are looking for a Backend Developer to design, build, and maintain the server-side logic of our applications. You will be responsible for ensuring high performance, scalability, and security of the back-end services, while integrating with front-end and third-party systems. This role involves pro