Remote Software engineering Jobs · FastAPI

Job listings

$160,000–$200,000/yr

  • Design and maintain API integrations between vendor platforms and Syllo’s internal tool stack.
  • Partner with data engineering to build data extraction pipelines into BigQuery.
  • Build frontend dashboards and ensure data reliability across Revenue Operations, Finance, and Customer Success.

Syllo is a litigation AI platform that automates the entire litigation lifecycle for legal teams. It is a fast-growing, venture-backed company serving Fortune 500 and AmLaw 200 firms, known for its award-winning technology and collaborative culture.

  • Develop and maintain RESTful APIs for managing GPU clusters, virtual machines, and dedicated servers.
  • Utilize modern technologies including FastAPI, Python, OpenStack, Kubernetes, and more.
  • Participate in lifecycle management of compute products focusing on scalability and customer needs.

We are a global provider of infrastructure and software solutions for AI, cloud, network, and security, powering everything from real-time communication to enterprise AI. With over 550 professionals, we build the infrastructure and software that supports the entire digital ecosystem.

  • Audit multiple-choice options and correct answers for technical accuracy.
  • Identify and eliminate ambiguous distractor choices in the exam questions.
  • Verify the prompts and grading rubrics for code-based assessment items.

Terac is building the world's largest pool of vetted human experts for AI. Researchers, AI labs, and product teams use Terac to recruit, screen, and pay study participants across industries, languages, and skill sets.

  • Drive backend development for AI workflows using Python and FastAPI as part of a collaborative team.
  • Productionize LLM integrations with systems for Bedrock usage, quotas, retries, and cost controls.
  • Build for scale by optimizing async job orchestration, performance, and data-layer for petabyte-scale enterprise data.

Smarsh empowers organizations to manage risk and uncover intelligence in digital communications. With over 6500 clients in regulated industries and consistent recognition from Gartner and Forrester, Smarsh has been listed on the Inc. 5000 as one of America's fastest-growing companies since 2008.

Europe 4w PTO

  • Build and ship frontend + backend features end-to-end.
  • Develop modern React applications and Python/FastAPI services.
  • Own tickets from implementation through self-QA, proactively thinking through edge cases.

Altamira is a software development outsourcing company focused on EdTech, Fintech, eCommerce, and Pharma. With teams in Slovakia, Ukraine, and the Middle East, we foster a culture of trust and ownership, with ambitions to grow across Europe and the US.

$170,000–$210,000/yr
US Unlimited PTO

  • Drive high-impact software projects across the full stack, from design through delivery and iteration.
  • Develop user-facing features using React and backend services with Python and asynchronous frameworks.
  • Collaborate with cross-functional teams including AI/ML researchers, physicians, and product managers.

This role is listed on behalf of a partner company, which manages all applications and next steps. They are looking for a Senior Software Engineer based in the United States to build high-impact healthcare applications across the full stack.

  • Audit multiple-choice questions for technical correctness and unambiguous distractors
  • Verify the accuracy of coding prompts and their associated grading rubrics
  • Create and add edge test cases for API endpoint coding questions

Terac is building the world's largest pool of vetted human experts for AI. They recruit, screen, and pay study participants across industries, languages, and skill sets.

  • Audit multiple-choice and coding questions for technical accuracy in a FastAPI microservices exam.
  • Verify code prompts, evaluate grading rubrics, and add edge test cases.
  • Submit a corrected JSON file with your expert modifications.

Terac builds the world's largest pool of vetted human experts for AI. Researchers and AI labs use Terac to recruit, screen, and pay study participants across many industries and languages.

US Unlimited PTO

  • Architect and deploy autonomous AI agents and multi-agent workflows for privacy-first systems.
  • Build scalable backend services using FastAPI and orchestrate agentic workflows with LangGraph in AWS or Azure.
  • Develop rigorous evaluation pipelines for accuracy, citation adherence, latency, and reliability.

Osano is a leading data privacy platform that helps organizations comply with global privacy regulations like GDPR and CCPA. Backed by top-tier investors and recognized as a Great Place to Work for four years running, the company has a 97% employee satisfaction rate and a mission-driven, fast-growing culture.

  • Design, develop, and maintain enterprise-grade full-stack applications using Python and React.js.
  • Build scalable, secure, and maintainable REST APIs and backend services using frameworks like FastAPI, Django, or Flask.
  • Develop modern, responsive, and reusable front-end applications with React.js and established best practices.

The company is a technology partner focused on enterprise-grade applications and modern tech stacks. The team is collaborative and emphasizes agile development, with a long-term opportunity for senior engineers.