Salesforce Developer; Mid Level

Salesforce Developer (Mid Level)

Apply for the Salesforce Developer (Mid Level) role at Alcumus
.

Department: Technology & Product

Location: Morden, UK

Building innovative solutions; enabling safer workplaces for everyone. We’ll create a safer working world, building software to support a global network of responsible buyers, suppliers and partners. At Alcumus we take the pain out of compliance for over 50,000 organisations globally, helping them protect their people, their operations, and the planet. The tech we build today will create a better tomorrow.

• Design, develop, test, and deploy Salesforce solutions, including Apex classes, Lightning Components, and Lightning Web Components (LWC).
• Configure Salesforce using declarative tools such as Flows, Validation Rules, and Page Layouts to meet business requirements.
• Develop and maintain integrations with external systems using APIs and integration tools.
• Troubleshoot and resolve application issues in development and production environments.
• Follow Salesforce best practices, coding standards, and security guidelines to ensure high-quality solutions.
• Support adoption of new Salesforce features and releases by evaluating and implementing relevant enhancements.
• Participate in support activities, including diagnosing and resolving user‑reported issues.

• Translate business requirements into well‑structured technical designs.
• Provide input into effort estimation and project planning.
• Collaborate with Product Owners, Business Analysts, QA, and other developers to deliver solutions that align with business objectives.
• Contribute to testing activities, including system testing and supporting user acceptance testing (UAT).

• Participate actively in code reviews and knowledge‑sharing sessions with peers.
• Document technical designs, solutions, and processes for maintainability and team learning.
• Share insights and contribute ideas to improve team workflows, efficiency, and solution quality.

• 5+ years of hands‑on Salesforce development experience
  , including advanced skills in Apex, Visualforce
  , and Lightning Web Components (LWC)
• Proven ability to design and implement Salesforce integrations using REST and SOAP APIs
  , with experience in middleware platforms such as Mule Soft
  . Experience building and customizing solutions on Experience Cloud
  , including development of custom components, UI styling, and role‑based access controls.
• Strong knowledge of Salesforce configuration and customisation
  , including objects, flows, validation rules, and automation tools.
• Deep understanding of Salesforce security models, governor limits
  , and performance optimisation best practices
  .
• Proficient with version control systems (e.g.,
  Git, Bitbucket
  ) and project management tools like JIRA and Confluence
  .
• Familiarity with Agile development methodologies and the full Salesforce Dev Ops lifecycle
  , including CI/CD processes and tooling.
• Proficient in Java Script and capable of building responsive, user‑friendly custom UIs on the Lightning platform.
• Experience with data migration and integration tools
  , including Data Loader, ETL platforms
  , and large‑volume data strategies.
• Salesforce Platform Developer I certification required;
  Platform Developer II or Salesforce Architect certifications are a strong plus.
• Experience working with Account Engagement (Pardot) and/or Marketing Cloud
  , particularly in the areas of automation and customer engagement
  .
• Understanding of object‑oriented design principles and enterprise architecture standards
  .
• Comfortable working in environments with high security, compliance, or regulatory requirements
  .
• Excellent communication and collaboration skills
  , with a proactive,
  solution‑oriented approach to cross‑functional projects.

• Hybrid workplace policy – work from the office 3 days per week.
• Enhanced Parental Leave
• Generous annual leave
• Healthcare Plan
• Annual Giving Day – an extra day to give back to yourself or your community
• Cycle‑to‑work Scheme

• Pension scheme with employer contributions
• Life…