BESS Business Development Manager

Job Title: BESS Development Manager
Location: UK-wide/Remote with Travel
Employment Type: Full-Time, Permanent
Salary: Competitive, based on experience and qualifications

Role Overview:
We are seeking an experienced and technically proficient BESS Development Manager to lead and manage the technical execution and coordination across all phases of utility-scale Battery Energy Storage System (BESS) projects. The successful candidate will play a pivotal role in bridging project development, engineering, construction, and operations to ensure successful and compliant delivery of energy storage solutions.
This is a multidisciplinary role involving technical design, vendor evaluation, stakeholder engagement, grid integration, and continuous improvement, ideally suited to candidates with a strong background in electrical engineering, energy storage systems, and power system integration.

Key Responsibilities:
Pre-Development Phase - Technical Planning

• Evaluate, compare, and recommend appropriate BESS technologies and configurations based on project-specific requirements (e.g. duration, capacity, environmental conditions).
• Develop preliminary system design concepts and configuration plans to meet grid code and project performance objectives.
• Coordinate early-stage grid compliance assessments with DNOs , TSOs , and grid consultants , ensuring feasibility and risk mitigation from the outset.

Development Phase - Design & Procurement

• Define detailed technical specifications for BESS systems , SCADA/EMS , and supporting infrastructure.
• Lead technical workstreams during the EPC and BESS vendor selection process, including bid evaluation, compliance assessment, and technical clarifications.
• Conduct and coordinate thorough reviews of vendor proposals for technical compliance, warranty conditions, and long-term performance expectations.
• Support the planning and execution of Factory Acceptance Tests (FAT) and Site Acceptance Tests (SAT) , ensuring milestones are achieved to specification and quality standards.
• Review design documentation for completeness and integration readiness, including BoP (Balance of Plant) engineering, SCADA integration, and interface with grid systems.
• Oversee and provide technical support during site installation and commissioning phases, ensuring execution matches design intent.

Technical Stakeholder Coordination

• Act as the lead technical interface for EPCs, BESS vendors, DNOs, consultants, and other technical advisors throughout the project lifecycle.
• Represent the technical team in key meetings, ensuring alignment between technical deliverables and project goals.
• Work closely with internal Project Managers to monitor technical progress and align with construction schedules and milestones.

Operational Feedback & Technical Optimisation

• Collaborate with O&M teams to review operational performance data and identify areas for improvement or design enhancements.
• Integrate lessons learned from commissioned assets into the design and specification of future projects.
• Support root cause analysis for operational issues and coordinate corrective actions with vendors and O&M providers.

Additional Technical Responsibilities

• Contribute to risk assessments , lifecycle cost evaluations , and bankability reviews of BESS configurations.
• Define strategies for asset monitoring , remote diagnostics , and long-term performance measurement using KPIs.
• Stay informed of evolving regulatory , grid , and technology developments affecting BESS design, integration, and operation.

Required Skills & Experience:

• Degree in Electrical Engineering, Energy Systems, or related technical discipline (Master's preferred).
• Proven experience in utility-scale BESS project development and technical management.
• Strong knowledge of BESS technology , SCADA/EMS systems , and grid integration principles.
• Solid understanding of UK grid codes , DNO/TSO processes, and connection agreements.
• Experience coordinating with EPCs, OEMs, and system integrators.
• Ability to interpret technical documentation, perform engineering reviews, and engage in technical negotiations.
• Excellent stakeholder management, communication, and reporting skills.

Desirable:

• Chartered Engineer (CEng) or working towards professional registration.
• Familiarity with HV and MV electrical infrastructure.
• Experience in Factory and Site Acceptance Testing.
• Understanding of battery warranties, degradation models, and performance guarantees.
• Experience working in fast-paced, multidisciplinary energy environments.

What We Offer:

• Competitive salary and benefits package
• Hybrid or remote working options
• Opportunities for growth in a rapidly expanding sector
• Collaborative, mission-driven company culture