Senior Software Engineer (Node.js, React) at Diligent Corporation

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• 🏢 Diligent Corporation has 7 jobs here, 7 with visa sponsorship see all

Updated 2026-11-05, from our data and official sources.

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About the role

Responsibilities:
- Design and own secure, scalable microservices in Node.js/TypeScript and React frontends; deliver end-to-end features and APIs (OpenAPI/REST).
- Architect and implement AI-powered features: LLM integrations, RAG pipelines, multi-step agentic workflows and prompt tooling.
- Lead architecture and implementation decisions; embed monitoring, testing and compliance checks into AI workflows and pipelines.
- Mentor engineers on best practices, prompt engineering, safe AI usage and production-grade deployments.
- Pilot new tooling, integrate governance and observability into CI/CD, and optimize for performance, cost and resilience.

Requirements:
- 5–7 years professional software engineering experience with strong experience in Node.js/TypeScript and React.
- Practical AWS serverless experience and familiarity with IaC (CDK, Terraform), Docker and CI/CD pipelines.
- Working knowledge of LLM concepts (hallucinations, prompt sensitivity), RAG systems and prompt engineering practices.
- Experience with SQL/NoSQL (PostgreSQL preferred), schema design and performance optimization.
- Strong security awareness (IAM, secrets management), observability experience and ability to balance innovation with governance.

Responsibilities

Design and deliver secure, scalable microservices and AI-powered features including LLM integrations and agentic workflows. Lead technical decisions, mentor peers on engineering excellence, and implement AI-augmented development practices.

Requirements

Requires 5-7 years of professional software engineering experience with proficiency in Node.js, TypeScript, and React. Must have a strong understanding of LLM concepts, AWS serverless patterns, and database optimization.

Key skills

• Node.js — in 172 other listings on The Stack
• React — in 277 other listings on The Stack
• TypeScript — in 467 other listings on The Stack
• AWS Serverless — in 2 other listings on The Stack
• LLM Integration — in 34 other listings on The Stack
• RAG Systems — in 5 other listings on The Stack
• Prompt Engineering — in 59 other listings on The Stack
• PostgreSQL — in 296 other listings on The Stack
• Docker
• CDK
• Terraform
• CI/CD
• RESTful APIs
• Microservices
• Agentic Workflows
• Software Architecture

On The Stack (as of 2026-11-05)

• Diligent Corporation has 6 other listings on The Stack, 6 of them marked as offering visa sponsorship.
• 195 visa-sponsored software engineer jobs in Europe on The Stack, posted in the last 60 days.

Frequently asked questions about Diligent Corporation

Is this Senior Software Engineer (Node.js, React) role still open?

It was posted on 2026-07-20. Listings more than 30 days old may no longer be active, so check Diligent Corporation's site before applying.

Does Diligent Corporation offer visa sponsorship?

This listing is marked as offering visa sponsorship. Eligibility rules are set by the employer, so check the details on Diligent Corporation's site.

Where is this role located?

The listing gives the location as Hungary. It is marked on-site.

What skills does this role ask for?

The listing names: Node.js, React, TypeScript, AWS Serverless, LLM Integration, RAG Systems, Prompt Engineering, PostgreSQL, Docker, CDK, Terraform, CI/CD, RESTful APIs, Microservices, Agentic Workflows, Software Architecture.