Senior Salesforce & Heroku Integration Engineer

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

Benefits offered by this job

Great Place to Work

Profit sharing

Medical care

Centre of internal trainings

Many experts you can learn from

Open and accessible management team

Regular integration events and trips

Comfortable and well-equipped offices

Job summary

Sii Poland is seeking an experienced Salesforce Developer to join an international team focused on building and maintaining a modern Salesforce ecosystem. You will own and improve the Heroku platform, manage dynos, and design integrations with Salesforce, PostgreSQL, and external systems.

The role emphasizes API-based integrations, data synchronization, and security governance in a global environment, with opportunity to influence cloud integration strategies across multiple business units.

Qualifications

• Minimum 3 years of commercial experience with the Heroku platform.
• Strong understanding of Salesforce architecture and integrations.
• Experience with Heroku Connect.
• Strong knowledge of REST APIs, webhooks, OAuth 2.0, and API integrations.
• Experience with PostgreSQL and database performance optimization.
• Experience working with cloud-based applications and integration platforms.
• Good scripting or development skills in Node.js, Java, JavaScript, Python, or similar.
• Very good command of English and Polish at B2 level or higher.
• Residency in Poland.

Responsibilities

• Own and maintain the Heroku platform and related integrations.
• Manage Heroku applications, dynos, buildpacks, add-ons, and configuration.
• Design and develop integrations between Salesforce and external systems.
• Build and maintain API-based solutions, webhooks, event-driven integrations, and data synchronization processes.
• Configure and support Heroku Connect and PostgreSQL databases.
• Troubleshoot performance, stability, and scalability issues across the platform.
• Collaborate with Salesforce teams, architects, and business stakeholders.
• Support AI-based integrations, including LLM and prompt-driven solutions.
• Ensure compliance with security, governance, and data protection requirements.

Skills

Heroku

Salesforce integrations

REST APIs

OAuth 2.0

API integrations

Node.js

Java

JavaScript

Python

Tools

PostgreSQL

Docker

AWS

Terraform

Job description

Sii Poland is seeking an experienced Salesforce Developer to join an international team focused on building and maintaining a modern Salesforce ecosystem. You will own and improve the Heroku platform, manage dynos, and design integrations with Salesforce, PostgreSQL, and external systems.

The role emphasizes API-based integrations, data synchronization, and security governance in a global environment, with opportunity to influence cloud integration strategies across multiple business units.