Staff Software Engineer MERN AWS

About Us

Diligent is the AI leader in governance risk and compliance (GRC) SaaS solutions helping more than 1 million users and 700000 board members to clarify risk and elevate governance. The Diligent One Platform gives practitioners the C-Suite and the board a consolidated view of their entire GRC practice so they can more effectively manage risk build greater resilience and make better decisions faster.

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Position Overview

As a Staff Engineer you will lead the architecture design and implementation of the Third-Party Manager (TPM) platform delivering secure scalable microservices and modern high-performance front-end experiences. You will drive the migration from legacy monolithic systems to a modern React/ stack guide the Azure-to-AWS migration and spearhead AI-driven initiatives including LLM-based solutions Retrieval-Augmented Generation (RAG) architectures and agentic AI workflows.

Your deep expertise in full-stack engineering platform integrations (REST OAuth OpenID Connect) and scalable microservices will shape a future-ready TPM platform. You will also champion the adoption of AI-assisted engineering practices using tools such as GitHub Copilot Cursor AI and Claude AI to improve speed code quality and developer productivity.

Key Responsibilities

• Technical Leadership: Define and drive architecture and design for the TPM platform ensuring security scalability reliability and performance across front-end and back-end systems.

• Full-Stack Ownership: Lead development using React NestJS PHP and microservices architectures backed by MySQL and MSSQL.

• Cloud Expertise & Migration: Strategize and execute the Azure-to-AWS migration using AWS services (ECS Lambda S3 API Gateway RDS EventBridge SQS IAM CDK etc.) with Infrastructure as Code (IaC).

• Legacy Modernization: Analyze and migrate legacy systems into modern architectures with clear modernization roadmaps.

• AI & Innovation: Lead POCs and implementation of AI-driven capabilities including LLMs RAG pipelines autonomous/agentic workflows and intelligent automation across TPM.

• AI-Assisted Development: Improve engineering velocity and quality using GitHub Copilot Cursor AI Claude AI and related AI tooling for coding refactoring documentation and test generation.

• Platform Integrations: Build secure and seamless integrations with Diligent One platforms using REST APIs and event-driven patterns.

• Collaboration & Communication: Produce technical documentation architecture diagrams and design specifications while facilitating discussions across engineering product and security.

• Hands-on Development & Mentorship: Contribute to hands-on coding mentor engineers and foster engineering excellence innovation and AI adoption.

What You Need to Succeed

• 10 years of software development experience with a proven record of leading architecture for large-scale platforms.

• Strong expertise in React NestJS PHP and scalable microservices architectures.

• Advanced database proficiency with MySQL and MSSQL including schema design tuning and performance optimization.

• Experience planning and executing Azure-to-AWS cloud migrations with deep knowledge of AWS services and IaC tools (AWS CDK/Terraform).

• Ability to work with legacy technologies and modernize them systematically.

• Strong understanding of security standards and protocols (JWT OAuth OpenID Connect) and secure system design aligned with OWASP principles.

• Hands-on experience with AI technologies including LLMs RAG architectures agentic AI systems and vector retrieval frameworks.

• Experience using AI engineering tools such as GitHub Copilot Cursor AI and Claude AI for accelerated coding analysis documentation and testing.

• Excellent communication documentation and stakeholder engagement skills with the ability to produce clear architectural diagrams and lead critical technical discussions.

• Proven ability to mentor engineers and promote continuous learning innovation and AI-assisted development practices.

• Strong understanding of Test-Driven Development (TDD) CI/CD pipelines observability and monitoring.

• Knowledge of cloud infrastructure concepts (networking IAM containerization) is a strong plus.

What Diligent Offers You

• Creativity is ingrained in our culture. We are innovative collaborators by nature. We thrive in exploring how things can be differently both in our internal processes and to help our clients
• We care about our people.Diligent offers a flexible work environment global days of service comprehensive health benefits meeting free days generous time off policy and wellness programsto name a few
• We have teams all over the world. We may be headquartered in New York City but we have office hubs in Washington D.C. Vancouver London Galway Budapest Munich Bengaluru Singapore and Sydney.
• Diversity is important to us. Growing maintaining and promoting a diverse team is a top priority for us. We foster and encourage diversity through our Employee Resource Groups and provide access to resources and education to support the education of our team facilitate dialogue and foster understanding.

Diligent created the modern governance movement. Our world-changing idea is to empower leaders with the technology insights and connections they need to drive greater impact and accountability to lead with purpose. Our employees are passionate smart and creative people who not only want to help build the software company of the future but who want to make the world a more sustainable equitable and better place.

Headquartered in New York Diligent has offices in Washington D.C. London Galway Budapest Vancouver Bengaluru Munich Singapore and Sydney. To foster strong collaboration and connection this role will follow a hybrid work model. If you are within a commuting distance to one of our Diligent office locations you will be expected towork onsite at least 50% of the time.We believe that in-person engagement helps drive innovation teamwork and a strong sense of community.

_{We are a drug free workplace. Diligent is proud to be an equal opportunity employer. We do not discriminate based on race color religious creed sex national origin ancestry citizenship status pregnancy childbirth physical disability mental disability age military status protected veteran status marital status registered domestic partner or civil union status gender (including sex stereotyping and gender identity or expression) medical condition (including but not limited to cancer related or HIV/AIDS related) genetic information or sexual orientation in accordance with applicable federal state and local also consider qualified applicants regardless of criminal histories consistent with legal requirements. See alsoDiligents EEO Policy and Know Your are committed to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures. If you need assistance or an accommodation due to a disability you may contact us at .}

_{To all recruitment agencies: Diligent does not accept unsolicited agency resumes. Please do not forward resumes to our jobs alias Diligent employees or any other organization location. Diligent is not responsible for any fees related to unsolicited resumes.}