Senior AI & Engineering Software Engineer (SaaS)

Deloitte France; Arlington (VA); On-site; USD 122,000 - 241,000; Full time

Job summary

Deloitte is seeking an experienced Software Engineer III for the AI & Engineering/Software as a Service area in Arlington, VA. You will architect and ship scalable full-stack systems and agentic AI solutions, guiding distributed teams, collaborating with product, design, and DevOps to deliver high-impact software.

You will lead end-to-end feature delivery, perform code reviews, mentor junior engineers, and help drive engineering best practices across time zones, with travel up to 50% based on

Qualifications

• 5+ years in hands-on software development across borders.
• 5+ years full-stack development with Python/Java/.NET/Go/Node.js and a modern frontend framework.
• 4+ years building microservices and scalable APIs in a distributed enterprise environment.
• Relational and/or NoSQL database experience (e.g., PostgreSQL, MySQL, MongoDB, DynamoDB).
• Experience with cloud platforms (AWS, GCP, or Azure) and containerized environments (Docker, Kubernetes).
• Excellent problem-solving skills with strong debugging abilities.
• Proven track record managing or technically leading delivery teams across time zones.
• Experience delivering software across multiple SDLC methodologies (Agile, SAFe, Kanban, etc.).
• Ability to travel up to 50% based on work and client needs.
• Limited immigration sponsorship may be available.

Responsibilities

• Architect, design, and implement scalable, reliable, maintainable full-stack software systems.
• Design and operationalize RESTful and asynchronous APIs on cloud-native infrastructure (AWS, Azure, GCP).
• Lead end-to-end delivery of complex features from requirements gathering through deployment and monitoring.
• Architect and deliver production-grade agentic AI and multi-agent applications using LangChain, LangGraph, AutoGen, and more.
• Conduct thorough code reviews, enforce coding standards, and champion best practices.
• Mentor and guide junior and mid-level engineers, fostering continuous learning.
• Collaborate with Product, Design, DevOps, and QA to deliver high-quality software.
• Identify technical debt and drive refactoring and improvement initiatives.
• Participate in system design discussions, architecture reviews, and technical planning.
• Troubleshoot and resolve performance, scalability, and reliability issues in production.
• Contribute to hiring processes including technical interviews and assessments.

Skills

Team collaboration

Communication

Attention to detail

Relationship building

Project leadership

Task prioritization

Interpersonal skills

Deadline driven

Mentoring

Education

Bachelor's degree in Computer Science, Engineering, or a related discipline

Tools

Kafka

RabbitMQ

SQS

Job description

Deloitte is seeking an experienced Software Engineer III for the AI & Engineering/Software as a Service area in Arlington, VA. You will architect and ship scalable full-stack systems and agentic AI solutions, guiding distributed teams, collaborating with product, design, and DevOps to deliver high-impact software.

You will lead end-to-end feature delivery, perform code reviews, mentor junior engineers, and help drive engineering best practices across time zones, with travel up to 50% based on