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Germany France Switzerland 6w PTO

  • Collaborate with cross-functional teams to design and implement backend services and APIs using modern technologies.
  • Develop and optimize microservices for high-performance distributed systems and streamline real-time data processing.
  • Implement RESTful APIs and server-side logic using Python and FastAPI, and deploy containerized applications in cloud environments.

Python FastAPI Docker Kubernetes AWS

20 jobs similar to Senior Backend Engineer - Python, FastAPI

Jobs ranked by similarity.

US Canada

  • Design, build, and maintain backend services that power core business workflows
  • Own projects end-to-end, from early design through production and iteration
  • Design APIs and data models that are clear, stable, and easy to work with

Short Story is an award-winning, technology-powered retailer dedicated to petite women 5'4" and under. As a fast-growing startup, they're revolutionizing retail with a data-driven learning system that leverages customer feedback to create tailored products.

Ireland

  • Design, develop, and maintain Python-based APIs and microservices for a global workforce management platform.
  • Collaborate with product managers, designers, and engineers across remote cross-functional squads.
  • Contribute to architecture, documentation, and continuous improvement of secure, scalable backend systems.

Our partner is a platform enabling companies to hire and manage talent across borders with ease. It is a fast-growing, remote-first engineering organization with collaborative squads across time zones.

Europe

  • Take full ownership of backend services from design and development through deployment, maintenance, and continuous improvement;
  • Design, develop, and maintain scalable, high-performance distributed backend services using Python and Django;
  • Architect distributed systems to support millions of users with low latency and high availability;

The client is a fast-growing, multinational company in the sports tech and predictive gaming space. They foster a close-knit, respectful, and collaborative culture, placing strong emphasis on innovation, inclusivity, and user experience.

Europe 5w PTO

  • Design, build, and maintain scalable backend services and APIs that power Chattermill’s core analytics platform.
  • Architect reliable, maintainable distributed systems and contribute to the evolution of backend service design and infrastructure.
  • Own end-to-end delivery of backend engineering workstreams, from technical scoping and architecture through to implementation, testing, observability, and production support.

Chattermill helps large successful brands like Uber, Amazon, and Wise put their customers at the centre of everything they do. Using best-in-class tech in a fast-evolving AI space, their Customer Experience Intelligence platform continuously analyses feedback to help clients identify what to do next.

US Unlimited PTO 8w maternity 7w paternity

  • Build, deploy, and monitor ChowNow's backend applications using Python and cloud infrastructure.
  • Collaborate with cross-functional teams to design and deliver high-quality features with emphasis on observability, security, and scalability.
  • Drive continuous improvement in development processes, CI/CD, and system architecture to support a growing platform.

ChowNow is a restaurant technology platform that helps independent restaurants manage their digital dining experience, including online ordering, branded websites, and marketing. The company supports over 20,000 restaurants across North America and has been recognized as a 'Best Place to Work' with a strong focus on employee experience.

Netherlands Europe

  • Develop and optimize backend services for core product features related to app ratings, reviews, and performance analytics.
  • Design systems for automating user interactions with customer reviews and build data processing pipelines for large-scale user feedback.
  • Contribute to AI-powered capabilities including semantic analysis, text summarization, and intelligent automation features.

This position is listed on behalf of a partner company that builds a global SaaS platform for app performance, user feedback, and marketplace analytics. They are a fast-growing company with an international engineering culture focused on knowledge sharing and continuous improvement.

$2,000–$4,500/mo
Latin America 3w PTO

  • Develop and maintain software for our edge devices, server infrastructure, and web applications.
  • Build and improve the APIs connecting our system components (edge, server, web).
  • Design and improve the user interfaces that customers use in our web application.

Glacier is a Series A startup based in San Francisco tackling trash by building custom sorting robots and AI-powered business analytics that enable recyclers to superpower their plants. From major CPG companies to municipal recycling facilities, their clients trust them to turn recycling data into actionable insights.

US

  • Lead the design and development of core platform features using Python and an API-first approach.
  • Build scalable, reliable backend services that power our applications, integrating seamlessly with a modern cloud-based architecture.
  • Collaborate with design and product teams to ensure that what we’re building is scalable, maintainable, and secure.

Agiloft is a global leader in data-first contract lifecycle management (CLM) software, helping organizations manage the end-to-end contract process. The company has a vibrant culture, supports multiple Employee Resource Groups (ERGs), and values work/life balance.

Europe Unlimited PTO

  • Architect, design, and build backend systems that transform our internal AI technology into a scalable, market-ready product.
  • Design and optimize APIs, database schemas, and data processing workflows that seamlessly integrate with our AI/ML pipelines.
  • Mentor junior engineers, promote best practices, and advocate for a high standard of code quality and testing.

Sword Health is shifting healthcare from human-first to AI-first through its AI Care platform. They aim to make world-class healthcare available anytime, anywhere while significantly reducing costs. Sword Health has over 1,000 enterprise clients.

US Unlimited PTO

  • Craft streamlined user flows and build robust APIs for bank administrators and customers.
  • Write clean, thoroughly documented, and well-tested code with emphasis on error handling and edge cases.
  • Provide technical guidance and code reviews, raising the bar for teammates.

Alkami provides a digital sales and service platform for U.S. banks and credit unions. Founded in 2009, it is a fast-growing SaaS company with a culture recognized as Best Place to Work in Fintech and Best Company Culture.

$135,000–$170,000/yr
US Unlimited PTO

  • Design, build, and maintain scalable backend services, APIs, and distributed systems using Python and cloud-native architectures.
  • Develop modern full-stack applications and internal platforms using React/Next.js and related frontend technologies.
  • Lead complex technical initiatives from architecture and design through implementation and deployment.

Impiricus is the first and only AI-powered HCP Engagement Engine that ethically connects HCPs to pharma resources, reduce go-to-market costs and accelerate patient access to the treatments they need. Deloitte named Impiricus the #1 fastest growing company in North America in 2025.

$3,500–$4,000/mo
US

  • Build and maintain backend services and full-stack features
  • Develop scalable APIs and systems handling high-volume traffic
  • Improve system performance, reliability, and security

Lavendo partners with startups and high‑growth companies to help them hire top‑tier sales, go‑to-market, and technical talent. At Lavendo, they partner with clients who care about building high‑performing, inclusive teams, and they hold themselves to the same standard.

  • Design and develop scalable, high-performance, low-latency backend services using Java and AWS technologies.
  • Collaborate with product, frontend, and QA teams to define technical requirements and ensure smooth integration with other platform components.
  • Optimize existing services for maximum performance, reliability, and maintainability while implementing CI/CD best practices.

Oscilar builds an advanced AI Risk Decisioning Platform that helps banks, fintechs, and digital organizations manage fraud, credit, and compliance risk. The team includes industry veterans from Meta, Uber, Citi, and Confluent, and operates with a mission-driven culture emphasizing ownership and innovation.

LATAM

  • Build and maintain the BFF/Backend API layer (Python/FastAPI, ECS/Lambda).
  • Implement SSO / identity provider integration and tenant-based authentication schema (AWS Cognito).
  • Build the audit logging layer, from minimal dev logging through to full document lifecycle tracking.

Software Mind is an awesome team of engineers ready to ramp up top-notch company projects. We are a multicultural company in constant growth with an excellent work environment certified by Great Place To Work!

LATAM

  • Design, develop, and maintain backend (Python/FastAPI) and frontend (React) components of web applications, with a strong focus on backend architecture and performance.
  • Build and integrate AI-powered features into production applications, collaborating with data science and ML teams.
  • Architect cloud-based solutions using AWS services, ensuring reliability, scalability, and optimal application performance.

Blend is a premier AI services provider, co-creating meaningful impact for clients through data science, AI, technology, and people. The company focuses on unlocking value and fostering innovation by harnessing world-class talent and data-driven strategy.

US

  • Design and implement scalable backend services and APIs for thick client desktop applications.
  • Develop and maintain data processing pipelines for structured and semi-structured data.
  • Optimize backend systems for performance, concurrency, and efficient resource utilization.

Agile Defense provides adaptive innovation to support the nation's most important missions through advanced technologies. The company values its employees as family, fostering a culture defined by the 6Hs: Happy, Helpful, Honest, Humble, Hungry, and Hustle.

  • Develop first class solutions within a DevSecOps environment using latest cloud-native technologies.
  • Architect and implement containerized applications, CI/CD pipelines, and Kubernetes platforms using best practices.
  • Develop software using leading languages and frameworks including Python and FastAPI, AWS, and Rancher Kubernetes.

Rackner is a software consultancy that builds cloud-native solutions for startups, enterprises, and the public sector. They enable digital transformation for large organizations through the newest in distributed technologies, focusing on application development, DevSecOps, AI/ML and systems architecture.

Global

  • Develop new web applications using Next.js, FastAPI, and Flask for developer community initiatives.
  • Create technical documentation including APIs and tutorials for Vultr Docs.
  • Collaborate with engineering teams to gather requirements and deliver solutions.

Vultr makes high-performance cloud infrastructure easy, affordable, and locally accessible for enterprises and AI innovators. With 33 global data centers and hundreds of thousands of customers, it is the world's largest privately-held cloud infrastructure company.

Latin America

  • Design and build scalable, event-driven serverless backend services using Python and AWS Lambda.
  • Architect and optimize cloud-native infrastructure using IaC frameworks for high availability and cost-effectiveness.
  • Lead and maintain CI/CD pipelines using GitHub Actions and AWS resources.

CodeRoad provides end-to-end software development services, helping businesses scale with ideal infrastructure solutions. They offer nearshore technology services from staff augmentation to dedicated teams, empowering businesses in a digital landscape.

India

  • Design, implement, and maintain microservices using Python, Go, and Java.
  • Build and scale cloud-based software products, online services, and data pipelines for millions of transactions.
  • Collaborate on security, reliability, and automation while supporting testing and troubleshooting.

Ocrolus helps lenders automate workflows with an AI platform that processes nearly one million credit applications monthly with over 99% accuracy. Trusted by 400+ customers including Better Mortgage and SoFi, it is a fast-growing, remote-first team of builders and problem solvers.