Senior Frontend & Integrations Engineer

ENTRADA AI; Remote; PLN 100,000 - 130,000; Full time

Job summary

A pioneering tech company is looking for a Senior Frontend & Integrations Engineer to enhance user experiences and connect their platform with existing enterprise systems. The role emphasizes frontend development, API integrations, and UX design. You'll be responsible for building applications using React, ensuring seamless interactions with tools like Jira and Salesforce. This remote position requires a strong background in frontend engineering and a passion for developing innovative solutions.

Qualifications

• 4+ years frontend engineering experience (React required, Next.js preferred).
• Strong CSS/styling skills (Tailwind preferred).
• Experience integrating third-party APIs (Jira, Salesforce, Slack, or similar).

Responsibilities

• Develop the frontend application using React/Next.js with responsive design.
• Build OAuth connectors for Jira, Salesforce, ServiceNow, and GitHub.
• Implement integration health checks and visualizations linking incidents to deployment events.

Skills

React

RESTful API

OAuth 2.0

CSS

Tailwind

Third-party API integration

UX details

Tools

Jira

Salesforce

Next.js

ServiceNow

Slack

Confluence

Job description

Senior Frontend & Integrations Engineer @ ENTRADA AI

Polska

Location: Remote

Type: Contract or Full-Time

Start Date: ASAP

You’ll be a founding frontend and integrations engineer responsible for building the user experience and connecting the platform with enterprise systems IT teams already use. You’ll work directly with leadership and shape how users interact with predictive intelligence.

Key responsibilities:

• Develop the frontend application using React/Next.js with responsive design, upload flows, RCA results display, quota management.
• Build OAuth connectors for Jira, Salesforce, ServiceNow, GitHub, and API key integration for PagerDuty.
• Implement integration health checks and visualizations linking incidents to deployment events, including change velocity analysis.
• Generate export and collaboration features (PDF/DOCX/Markdown) and integrate Slack/Teams for shareable RCA links.

You should have:

• 4+ years frontend engineering experience (React required, Next.js preferred)
• RESTful API experience
• OAuth 2.0 implementation experience
• Strong CSS/styling skills (Tailwind preferred)
• Experience integrating third-party APIs (Jira, Salesforce, Slack, or similar)
• End-to-end feature ownership in fast-moving teams
• Eye for UX details

Nice to have:

• Atlassian APIs (Jira, Confluence)
• Salesforce or ServiceNow API experience
• Export/document generation features
• Dark mode / design system implementation
• B2B SaaS or developer tools experience
• Startup experience

Additional requirements:

• React, REST API, OAuth, CSS, Jira, Salesforce, Next.js, Tailwind, Atlassian, Confluence, Design system, SaaS, ServiceNow.
• Flat structure, Small teams, International projects.