Senior Salesforce Engineer – Remote Freelance

Huge; Brooklyn; Remote; GBP 2,800 - 4,100; Full time

Job summary

Huge is seeking a freelance Senior Software Engineer to design, develop, and integrate Salesforce solutions, including Marketing Cloud migrations and CheckMarket integrations. The role emphasizes hands-on engineering, requirement translation, and documentation in a fast-paced Agile environment.

The candidate will work remotely within Colombia and must be capable of delivering independently within the defined freelance engagement window. Start is October 5, 2026 with end date December 4, 2026.

Qualifications

• 5+ years of experience in software engineering with Salesforce hands-on development.
• Strong experience with Salesforce Apex, Lightning components, and APIs/integrations.
• Experience with REST/SOAP integrations and external systems.
• Familiarity with Jira and Agile/Scrum methodologies.
• Ability to translate requirements into technical solutions and acceptance criteria.

Responsibilities

• Design, develop, and maintain scalable Salesforce solutions using Apex and Lightning components.
• Build and support integrations between Salesforce and external or enterprise systems using REST/SOAP APIs.
• Support the Salesforce Marketing Cloud migration and CheckMarket integration from a technical development perspective.
• Develop solutions for capabilities such as survey lookup, PDF generation, and user management.
• Translate business requirements into technical requirements, user stories, acceptance criteria, and implementation tasks.
• Troubleshoot, debug, test, and optimize Salesforce applications and integrations.
• Participate in Agile/Scrum ceremonies, sprint planning, refinement, code reviews, and technical discussions.
• Create and maintain technical documentation, API specifications, and integration documentation.
• Collaborate with business, product, and technical teams to clarify requirements and define effective technical solutions.
• Work independently, prioritize tasks, identify risks, and deliver within the scope and timeline of a freelance engagement.

Skills

Salesforce development

Apex

Lightning components

APIs / integrations

Agile / Scrum

Troubleshooting

Technical documentation

Tools

Jira

Git

CheckMarket

Job description

Huge is seeking a freelance Senior Software Engineer to design, develop, and integrate Salesforce solutions, including Marketing Cloud migrations and CheckMarket integrations. The role emphasizes hands-on engineering, requirement translation, and documentation in a fast-paced Agile environment.

The candidate will work remotely within Colombia and must be capable of delivering independently within the defined freelance engagement window. Start is October 5, 2026 with end date December 4, 2026.