Lead Developer

Lead Developer needed in East London Paying £259.73 per day ref 137932

Full time hours on a temporary basis

• Key Responsibilities NEC Configuration & Environment Management

  • Act as the technical subject matter expert for NEC platforms and associated modules.
  • Manage and maintain system configurations across Development, Test, Training, Pre-Production, and Production environments.
  • Ensure configuration consistency and control to minimise deployment conflicts and operational risks.
  • Monitor system performance, reliability, and availability across all environments.
  • Lead technical discussions with NEC and third-party suppliers regarding upgrades, patches, releases, and defect resolution.
  • Maintain technical documentation, configuration standards, and environment governance procedures.

  Release & Deployment Management

  • Plan and coordinate application releases, deployments, maintenance windows, and environment refreshes.
  • Establish and manage release management processes, ensuring proper testing and approvals before production deployment.
  • Develop rollback plans and contingency procedures to minimise service disruption.
  • Support change management activities and provide technical sign-off for releases.
  • Work closely with project teams, business analysts, testers, and service managers to ensure successful delivery.

  Integration Management & Quality Assurance

  • Design, test, troubleshoot, and support integrations between NEC systems and third-party applications.
  • Validate API functionality, data exchanges, interfaces, and middleware solutions.
  • Conduct impact assessments for system changes and integrations.
  • Implement quality assurance processes and technical stage gates throughout the development lifecycle.
  • Ensure all releases meet agreed technical, security, and performance standards.

  Data Governance & Security

  • Lead data migration activities including planning, validation, reconciliation, and post-migration assurance.
  • Ensure compliance with GDPR, data protection legislation, and security policies.
  • Manage production database cloning activities and ensure appropriate masking of sensitive information.
  • Maintain data quality standards and establish controls to protect data integrity.
  • Support audit requirements and technical compliance activities.

  Technical Leadership

  • Provide technical guidance and mentoring to developers, analysts, and support teams.
  • Promote best practice in system configuration, deployment, security, and governance.
  • Identify opportunities for service improvements, automation, and optimisation.
  • Contribute to technology roadmaps and future platform development strategies.
  • Act as an escalation point for complex technical issues.

If you are interested in the role, please email your CV to [email protected] quoting the reference number.

Essential Employment is acting as an Employment Business in relation to this vacancy. Essential Employment is an Equal Opportunities Employer.

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