Salesforce & Heroku Integrations Lead

Sii Poland; Białystok; On-site; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Great team environment

Career growth opportunities

Competitive compensation

Modern offices

Professional training

Job summary

Sii Poland is seeking an experienced Salesforce Developer to join an international team. You will own the Heroku platform, manage dynos and add-ons, and build integrations between Salesforce and external systems.

The role focuses on API-driven solutions, data synchronization, and security governance in a global environment. Responsibilities include configuring Heroku Connect, PostgreSQL, and collaborating with Salesforce teams, architects, and business stakeholders to deliver scalable

Qualifications

• Minimum 3 years of commercial experience with the Heroku platform.
• Strong knowledge of REST APIs, webhooks and API integrations.
• Experience with PostgreSQL and database performance optimization.
• Excellent English and Polish language skills (B2+).
• Residency in Poland.

Responsibilities

• Own and maintain the Heroku platform and related integrations.
• Design and develop integrations between Salesforce and external systems.
• Build and maintain API-based solutions, webhooks, and data synchronization.
• Configure and support Heroku Connect and PostgreSQL databases.
• Troubleshoot performance, stability, and scalability issues.
• Collaborate with Salesforce teams, architects, and stakeholders.
• Support AI-based integrations including LLM and prompts.
• Ensure compliance with security, governance and data protection.

Skills

Heroku platform

Salesforce integrations

REST APIs

OAuth 2.0

Node.js

Java

JavaScript

Python

English & Polish (B2+)

Tools

Heroku Connect

PostgreSQL

Docker

AWS

Job description

Sii Poland is seeking an experienced Salesforce Developer to join an international team. You will own the Heroku platform, manage dynos and add-ons, and build integrations between Salesforce and external systems.

The role focuses on API-driven solutions, data synchronization, and security governance in a global environment. Responsibilities include configuring Heroku Connect, PostgreSQL, and collaborating with Salesforce teams, architects, and business stakeholders to deliver scalable