Senior Full-Stack Engineer (Hybrid) - AI-Driven UI & API

Invicti Security; Wrocław; Hybrid; PLN 90,000 - 130,000; Full time

Benefits offered by this job

Hybrid work model

Discretionary Time Off

Quarterly Thrive-Wellness Days

Volunteer Time Off

Learning & Development Budget

Employee Recognition

Job summary

Invicti Security in Poland is seeking a Software Engineer who owns features end-to-end from frontend Vue to GraphQL to .NET. You’ll collaborate with Product and UX from day one, and you’ll use AI to accelerate delivery while ensuring quality.

This role emphasizes practical impact and shipping reliable software. You’ll build customer-facing features across Vue, GraphQL, and C# back-end, shape API design, ensure accessibility and performance, and mentor teammates.

Qualifications

• Strong SPA frameworks knowledge with reactivity and routing.
• Solid back-end fundamentals in C#/.NET API design and performance.
• Experience with GraphQL and REST API integration.
• Proficiency in CSS, Tailwind, responsive design, and accessibility.
• Knowledge of WCAG, Core Web Vitals, and cross-browser compatibility.
• Customer-first mindset with data-driven decision making.
• Ownership and accountability from design to production.
• Willingness to learn new frameworks and AI tools.
• Clear communication and collaborative problem solving.
• Proficient written and spoken English.

Responsibilities

• Build customer-facing features across Vue, GraphQL, and C#/.NET back-end services.
• Collaborate with Product Managers and UX designers from the earliest stage.
• Keep the product usable, accessible, fast, and consistent in look and feel.
• Assess feasibility of UI/UX designs and trade-offs with UX team.
• Design and evolve GraphQL schemas for fast UI consumption.
• Build reusable components and design-system libraries.
• Leverage AI-assisted tools while reviewing AI-generated code and tests.
• Shape the team’s AI practices and guidelines.
• Improve performance, scalability, and maintainability on client and server.
• Share knowledge and mentor teammates through code reviews.

Skills

SPA frameworks

C#/.NET

GraphQL

Tailwind CSS

Accessibility WCAG

English

AI tools

Code reviews

Performance optimization

Team collaboration

Tools

Vue.js

GraphQL

.NET/C#

PostgreSQL

Vitest

Playwright

GitLab CI/CD

Figma

Docker

Kubernetes

AWS

Vite

Apollo Client

Job description

Invicti Security in Poland is seeking a Software Engineer who owns features end-to-end from frontend Vue to GraphQL to .NET. You’ll collaborate with Product and UX from day one, and you’ll use AI to accelerate delivery while ensuring quality.

This role emphasizes practical impact and shipping reliable software. You’ll build customer-facing features across Vue, GraphQL, and C# back-end, shape API design, ensure accessibility and performance, and mentor teammates.