Lead Software Engineer AI - (Materia AI)
Thomson ReutersRemotePosted 9 April 2026
Job Description
Lead Software Engineer - AI (Materia AI)Are you excited about building AI-driven software that redefines how professionals work? Join a dynamic and highly skilled team at Thomson Reuters, where we combine the agility and innovation of a startup with the stability and resources of a global leader. As a Lead Software Engineer, you will play a pivotal role in developing AI-powered systems that enhance accounting workflows through automation, intelligence, and seamless orchestration.
About the Role:
In this role as a Lead Software Engineer, you will:
Innovate in a Startup-Like Environment
Be part of a fast-moving, forward-thinking group that is creating AI-driven software for accounting professionals.
Build AI-Driven Systems
Design and implement backend services that power generative AI agents and orchestration systems.
Collaborate Across Functions
Work closely with AI/ML engineers, frontend developers, product managers, and designers to build robust services that support generative AI experiences.
Key Responsibilities:
Backend Development & AI Integration
Design and build the backend for AI-native products focused accounting research and accounting workflows such as tax filing, tax advisory, and audit.
Develop and maintain backend services using Python, FastAPI, and PostgreSQL.
Implement AI orchestration systems integrating LLMs from OpenAI, Anthropic, and other providers.
Design APIs and backend logic for real-time AI interactions.
Performance & Scalability
Ensure backend systems are secure, scalable, and optimized for AI-driven applications.
Monitor and enhance system performance, across millions of documents and AI driven interactions
Lead teams of engineers, AI researchers, and product teams to translate AI capabilities into real-world applications, owning large projects or workstreams.
Foster a culture of experimentation and continuous improvement, exploring new AI technologies and methodologies.
Assist in hiring and mentorship across the org
About You:
Bachelors Degree in Computer Science, Computer Engineering, Related Field, or Equivalent Experience
Advanced English
Seniority in backend development, building scalable web services and APIs.
Strong Python skills, with experience in FastAPI, PostgreSQL, and AWS.
Experience in distributed systems, API and data model design.
Strong debugging skills and a track record of building production-grade software.
Strong communication and cross-functional collaboration abilities.
Passion for AI-driven software and new engineering paradigms.
A creative problem solver who enjoys exploring new technologies.
Dedicated to building high-quality, reliable AI-first systems.
Comfortable working in a fast-paced, evolving environment.
Preferred Skills & Experience
Experience with AI-driven systems, agent-based architectures, or AI APIs from providers like OpenAI and Anthropic.
Knowledge of vector databases, embeddings, or search-based AI.
Strong opinions on backend testing strategies and automation.
#LI-ED1
O que iremos te oferecer?
Modelo de Trabalho Híbrido: Adotamos um ambiente de trabalho híbrido e flexível (2-3 dias por semana no escritório, dependendo do papel) para funções baseadas em escritório, garantindo uma experiência integrada e coerente tanto no âmbito digital quanto presencial.
Flexibilidade e Equilíbrio entre Trabalho e Vida Pessoal: Flex My Way consiste em um conjunto de políticas de projetadas para facilitar a gestão das responsabilidades pessoais e profissionais, seja cuidando da família, participando de atividades comunitárias ou dedicando tempo para descanso e renovação pessoal. Essas políticas se baseiam em nossa abordagem flexível de trabalho, permitindo que os funcionários trabalhem de qualquer lugar por até 8 semanas por ano, promovendo assim um equilíbrio ideal entre seus compromissos de trabalho e pessoais.
Desenvolvimento e Crescimento Profissional: Promovemos uma cultura de aprendizado contínuo e desenvolvimento de habilidades, ... (truncated, view full listing at source)
Apply Now
Direct link to company career page
AI Resume Fit Check
See exactly which skills you match and which are missing before you apply. Free, instant, no spam.
Check my resume fitFree · No credit card