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US

  • 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.

Python FastAPI AWS PostgreSQL LangGraph

20 jobs similar to Senior Software Engineer, Python + AI Platform

Jobs ranked by similarity.

UK

  • Build Production-Grade Systems: Design and implement scalable Python services powering AI-driven workflows.
  • Own Delivery End-to-End: Take ownership of features from design through to production.
  • Shape AI Agentic Systems: Build intelligent workflows using LLMs and agentic architectures.

We build production-ready AI agentic systems that reshape how financial institutions operate. We are a rapidly growing FinTech backed by major investors, recognized as Fintech of the Year for two consecutive years, with a team of experienced engineers and PhD-level AI specialists.

Latin America

  • Architect scalable Python microservices and AI integrations on AWS.
  • Drive system health, code quality, and observability standards.
  • Mentor junior engineers and collaborate with US-based client teams.

CodeRoad provides end-to-end software development services, helping businesses scale with ideal infrastructure solutions. Our nearshore team culture empowers engineers to take ownership and grow continuously.

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.

$153,000–$180,000/yr
US

  • Lead end-to-end development of advanced AI solutions including agentic systems, RAG pipelines, and multi-agent workflows.
  • Architect AI infrastructure with guardrails, access controls, and compliance protocols for ethical deployment.
  • Guide multi-disciplinary teams, setting technical playbook and best practices.

Nava is a consultancy and public benefit corporation that makes government services simple and effective. Since 2015, federal, state, and local agencies have trusted Nava to solve technology modernization challenges, and they maintain a collaborative, remote-friendly team environment.

AI Engineer

BPD
US

  • Build and enhance LLM-powered analytics features such as natural-language querying, retrieval-augmented generation, and agentic workflows over structured and unstructured healthcare data.
  • Contribute to text-to-SQL and semantic-layer systems enabling non-technical users to query complex datasets accurately and safely.
  • Develop retrieval pipelines using vector search and hybrid keyword+semantic methods while implementing evaluation, guardrails, and hallucination checks for compliance.

BPD is a strategic growth partner that provides integrated branding, marketing, communications, and business consulting solutions for healthcare brands. The company fosters an inclusive culture that values diversity, collaboration, and continuous learning.

$170,000–$190,000/yr
US Unlimited PTO

  • Design and own LLM-powered agents end-to-end on AWS GenAI platform with LangChain/LangGraph and Bedrock.
  • Build and operate MCP servers that expose company data and services as structured tools for AI models.
  • Define testing, reliability, and operational practices for major agent services and mentor across the team.

Mitratech builds world-class products that simplify operations in Legal, Risk, Compliance, and HR functions. They serve 20,000 client companies, including 30% of the Fortune 500, and have a diverse, inclusive culture that supports individual excellence.

$125,000–$145,000/yr
US Unlimited PTO

  • Implement AI-enabled features and agent workflows with senior guidance.
  • Design, build, test, and deploy small services with CI/CD pipelines.
  • Participate in on-call for owned components; mentor junior team members.

Mitratech builds world-class products simplifying operations in Legal, Risk, Compliance, and HR. We are a close-knit global team of over 35 years, serving 20,000 companies including 30% of the Fortune 500, with a diverse and inclusive culture that supports individual excellence.

$180,000–$200,000/yr
US

  • Design and build the company's AI-first platform architecture.
  • Develop agent-based systems, orchestration layers, and inference pipelines.
  • Build scalable data ingestion, transformation, and feature engineering pipelines.

Our client is an early-stage healthcare AI company leveraging AI, data science, and clinical expertise to generate actionable insights from health data. The small team works alongside experienced founders and world-class advisors, building an AI-native platform from scratch.

US Unlimited PTO 14w maternity 14w paternity

  • Work directly with customers to understand their workflows and operational constraints.
  • Build and deploy AI-enabled applications, agents, and workflow automation using LLM techniques.
  • Own delivery from prototype to production, including architecture, backend services, and integrations.

Trase Systems provides an end-to-end platform for deploying and optimizing AI in the enterprise, focusing on bridging the 'last mile' of AI adoption. As a startup founded in 2023, the team is small, agile, and collaborative, with a strong emphasis on innovation and direct customer impact.

United States

  • Design, build, and maintain enterprise AI platform capabilities for LLMs, AI agents, RAG, and GenAI applications.
  • Develop reusable AI harnesses and evaluation frameworks to automate testing, model benchmarking, and quality assurance.
  • Implement observability, LLMOps pipelines, and scalable backend services using cloud-native and containerized architectures.

LTS provides technology solutions supporting high-visibility federal missions. The company values innovation, growth, and collaboration.

$130,900–$198,000/yr
US

  • Build and evolve core AI platform capabilities enabling teams to scale GenAI applications.
  • Design and implement distributed systems supporting multi-step AI workflows and integrations.
  • Collaborate across engineering, data science, and product to turn emerging AI use cases into production-ready platform capabilities.

Samsara is the pioneer of the Connected Operations Cloud, providing IoT solutions to improve safety, efficiency, and sustainability for industries like agriculture, construction, and transportation. As a recently public company, it fosters a culture of ownership and high-impact building with a focus on long-term growth.

Global

  • Design and maintain LLM-powered backend services using Python and FastAPI.
  • Implement retrieval-augmented generation (RAG) for structured and unstructured fleet data.
  • Optimize retrieval accuracy, latency, and hallucination rates through automated evaluation pipelines.

Datakrew revolutionizes EV fleet intelligence with IoT and AI solutions. They aim to serve one million EVs within 5 years and cultivate a mission-driven culture.

US Europe Middle East

  • Build asynchronous Python/TypeScript services with FastAPI, Pydantic, and asyncio.
  • Develop agent orchestration, subagent delegation, tool calling, and structured outputs.
  • Create behavioral evals and regression datasets using Langfuse.

We are a venture-backed defense-tech company building AI-native intelligent software for sovereign institutions and their affiliated organizations. We have offices across the U.S., Europe, and the Middle East, and we are expanding our engineering team with people who demonstrate strong ownership and sound judgment.

Global

  • Design backend systems and APIs (Python preferred) that run real-time, business-critical accounting logic.
  • Ship features end to end - architecture, CI/CD, testing, monitoring, and beyond.
  • Integrate third-party tools and external systems, proactively managing edge cases and risk.

DualEntry is building the OS for finance, an AI-native ERP that automates accounting from data entry to close. They have raised over $100M from top venture firms and serve customers from startups to public companies, hiring high-agency outliers who have achieved difficult things.

$115,000–$145,000/yr
US

  • Design and build LLM-powered agentic workflows using LangGraph, LangChain, and AWS Bedrock, including multi-step reasoning and orchestration.
  • Develop backend services and APIs in Django with PostgreSQL, and implement front-end features in TypeScript and Vue.js.
  • Deploy and operate services on AWS, and execute QA/QC processes for software and data to ensure accuracy and auditability.

Arva Intelligence is a machine learning software-based SaaS company applying novel ML technology to the agricultural industry, optimizing regenerative practices and improving crop yields. With offices in Houston, TX and Park City, UT, the company is building innovative solutions for sustainability, carbon credits, and environmental markets.

$120,000–$170,000/yr
US

  • Design, develop, and maintain LLM-powered applications and autonomous agents using Python and frameworks like LangGraph.
  • Build agentic workflows, implement prompt engineering strategies, and integrate LLM models across providers.
  • Develop observability tools, MCP Server components, and deploy cloud-native solutions on AWS.

NBCUniversal is one of the world's leading media and entertainment companies, creating and distributing content across film, television, and streaming, and operating theme parks. As a subsidiary of Comcast Corporation, the company champions an inclusive culture and strives to develop a talented workforce to serve communities.

$161,000–$221,500/yr
United States

  • Drive AI platform architecture and execute the long-term roadmap for machine learning and generative AI.
  • Lead AI infrastructure vision including end-to-end training, fine-tuning, and low-latency inference platforms.
  • Set engineering excellence standards for the full AI/ML SDLC and mentor senior engineers.

Lyra Health is a leading provider of evidence-based mental health care, serving over 20 million people globally. The company operates with a focus on transformative care and has delivered over 15 million sessions, employing a large team that includes engineers, data scientists, and clinical professionals.

Global

  • Shape long-term technical strategy and architecture across products and platforms.
  • Lead complex, cross-team initiatives from design through production.
  • Establish engineering standards, architectural patterns, and best practices.

Fama is a technology company that leverages AI and software engineering to deliver innovative solutions. The company is remote-first, with a focus on engineering excellence and a culture of inclusion and continuous learning.

$175,000–$190,000/yr
US Unlimited PTO 12w maternity 12w paternity

  • Build and maintain MCP servers, internal APIs, and lightweight web apps to expose data platform capabilities and automate workflows.
  • Develop stateful applications, automated pipelines, and low-code workflows to ensure SOP compliance and scale internal tools.
  • Collaborate with stakeholders across Branch to scope and deliver clean, well-documented, end-to-end solutions.

Branch empowers workers with financial freedom by helping companies accelerate payments and providing accessible, free financial services. It is a remote-first, award-winning FinTech company that values transparency, accountability, and trust.

Global

  • Design and build backend services for AI-powered product features, including inference pipelines and orchestration layers around LLMs.
  • Develop high-throughput, low-latency distributed systems with monitoring, logging, and alerting across production services.
  • Collaborate with product, infrastructure, and AI engineers to optimize performance, caching, batching, and streaming.

This team is building an AI-native productivity platform that replaces repetitive digital work with reliable AI workflows. They are a small, focused product team working on cutting-edge AI infrastructure.