Lead Developer

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

Full time hours on a temporarybasis

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.

Essential Employment is an Equal Opportunities Employer.

All our roles may be subject to pre-employment checks including references so please beprepared

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