Senior Frontend Engineer

5 300 - 6 200 USDNet per month - B2B
Net

Senior Frontend Engineer

Net
Poznańska 37, Warszawa +2 Locations

N-iX

Full-time
B2B
Senior
Remote
5 300 - 6 200 USD
Net per month - B2B

Job description

(4579)


N-iX is a global software development service company that helps businesses across the globe create next-generation software products. Founded in 2002, we unite 2,400+ tech-savvy professionals across 40+ countries, working on impactful projects for industry leaders and Fortune 500 companies. Our expertise spans cloud, data, AI/ML, embedded software, IoT, and more, driving digital transformation across finance, manufacturing, telecom, healthcare, and other industries. Join N-iX and become part of a team where your ideas make a real impact.

Position Overview:

Our client is a global UK-based financial services and investment banking organization developing an AI-powered document processing and automation platform used across multiple business units. The platform enables large-scale data processing, workflow automation, intelligent document recognition, and modern digital experiences for internal consumers across the banking group.

We are looking for a Senior Front-End Engineer with solid full-stack capability to join a cross-functional engineering team building core components of the AI-driven document processing automation platform


Key Responsibilities

  • Build modern UI components and front-end features using React and TypeScript

  • Develop reusable component libraries, design systems, hooks, and state management patterns.

  • Work with product and design teams to translate workflows into high-quality user experiences.

  • Integrate UIs with backend APIs, real-time events, and AI-driven document workflows.

  • Ensure front-end performance, accessibility, responsiveness, and frontend security best practices.

  • Collaborate with GenAI engineering teams to integrate document-processing functionality.

  • Work with Google Cloud services such as Cloud Run, Cloud Functions, Pub/Sub, Cloud Storage.

  • Participate in architectural discussions and technical decision-making across the platform.

  • Write automated tests and contribute to CI/CD, code quality, and secure development practices.

Requirements

  • 6+ years of experience in software engineering with significant front-end focus.

  • Strong proficiency in React and TypeScript

  • Solid understanding of front-end architecture, state management, component lifecycles, and rendering models.

  • Experience in consuming and integrating REST APIs, microservices, or event-driven systems.

  • Experience with Python frameworks is a strong plus (FastAPI, Flask, Django).

  • Experience with relational and/or NoSQL databases (PostgreSQL, MySQL, MongoDB, Firestore).

  • Experience with cloud-native environments (GCP preferred; AWS/Azure acceptable).

  • Familiarity with CI/CD pipelines, Docker, Git, and modern DevOps tooling.

  • Strong software engineering principles: reliability, scalability, performance, security.

  • Experience working in agile cross-functional teams on complex, multi-team products.

  • Strong communication skills for working with technical and non-technical stakeholders.

Nice to Have

  • Experience integrating with AI/ML or GenAI-driven features.

  • Experience with Vertex AI, Gemini, LangChain, or LLM-based services.

  • Familiarity with event-driven systems, WebSockets, or Pub/Sub.

  • Experience building internal tools, dashboards, or workflow automation systems.

  • Knowledge of authentication and authorization standards (OAuth2, JWT, SSO, IAM).

  • Understanding of OCR, document processing, or enterprise workflow products.


Tech stack

    English

    B2

    React

    master

    TypeScript

    master

    Front-End

    master

    Databases

    advanced

    Python

    nice to have

    AI

    nice to have

Office location

Published: 19.01.2026

About the company

N-iX

N-iX is a global software development service company that helps businesses across the globe create mind-blowing software products. Founded in 2002, today we’re a team of 2,200+ tech-savvy professionals working on innova...

Company profile

Senior Frontend Engineer

5 300 - 6 200 USDNet per month - B2B
Summary of the offer

Senior Frontend Engineer

Poznańska 37, Warszawa
N-iX
5 300 - 6 200 USDNet per month - B2B
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