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Offer summary
(Summary generated by AI based on the full job description)
The project involves building and maintaining a modern Salesforce ecosystem with global integrations. Key stack includes Heroku, Heroku Connect, PostgreSQL, REST APIs, webhooks and OAuth 2.0; development with Node.js/Java/JavaScript/Python and work on AI/LLM integrations. Responsibilities cover owning the Heroku platform, managing apps, dynos, add-ons and buildpacks, designing and developing Salesforce-to-external systems integrations, maintaining data synchronization and DB performance, troubleshooting and ensuring security and governance compliance.
from: 7 October 2026
to: 6 November 2026
salary not specifiedB2B contract (full-time)
salary not specifiedcontract of employment
Offer parameters
level:mid
working mode:remote • hybrid • full office
Białystok, Centrum
Requirements
Expected technologies
Heroku
Salesforce
PostgreSQL
SQL
REST
OAuth
Webhooks
API Integration
Git
CI/CD
Heroku Connect
Optional technologies
Node.js
JavaScript
Python
Conga
Event-Driven Architecture
AI/LLM integrations
Claude AI
OpenAI
Salesforce Sales Cloud
Salesforce Experience Cloud
AWS
Terraform
Docker
Heroku AppLink
Salesforce Shield
Our requirements
- Minimum 3 years of commercial experience with the Heroku platform
- Good 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
Optional
- Experience with Salesforce Sales Cloud and Experience Cloud
- Familiarity with AWS, Terraform, and Docker
- Knowledge of Event-Driven Architecture and AI/LLM integrations
Your 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
About the project
We are looking for an experienced Salesforce Developer to join an international team responsible for building and maintaining a modern Salesforce ecosystem used by thousands of users worldwide. This role focuses on the integration of Salesforce with Heroku, PostgreSQL, and various APIs to deliver scalable business solutions. You will have the opportunity to take ownership of the Heroku platform and help shape modern integration solutions in a global environment. If you are passionate about cloud platforms and enjoy working with data and integrations, this opportunity may be the right fit for you.
This is how we work
Salesforce Developer with Heroku (f/m/x)
I apply to:
Sii Sp. z o.o.
Białystok, Centrum
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