Senior Engineer – Sustainability

Sigma Earth; India; Sur place; INR 1 200 000 - 2 400 000; Plein temps

Résumé du poste

Sigma Earth in India is seeking a Senior Building Performance Modeller to lead energy and sustainability modelling across projects, including Part L compliance, overheating, and Whole Life Carbon assessments. You will apply tools like IES, DesignBuilder, and OneClick LCA to drive design options and reduce environmental impact.

You will work with multidisciplinary teams at planning and design stages, translate complex modelling results into actionable recommendations, and support continuous

Qualifications

• Bachelor’s degree in Architecture.
• Master’s degree in Building Performance or a related field.
• Minimum 8+ years of relevant professional experience.

Responsabilités

• Carry out building performance modelling, including Part L compliance, overheating assessments, energy analysis, climate risk assessments, and thermal comfort analysis.
• Support planning applications and early design stages with accurate modelling insights and sustainability recommendations.
• Conduct passive design and parametric modelling to optimise building performance.
• Undertake Whole Life Carbon assessments aligned with standards such as RICS and TM65.
• Present modelling outcomes clearly to clients and design teams with practical recommendations.
• Lead delegated modelling tasks, manage deadlines, and coordinate with multidisciplinary teams.

Connaissances

Building physics

Energy modelling

Whole Life Carbon

Data analysis

Excel

Formation

Bachelor’s degree in Architecture

Master’s degree in Building Performance or related field

Outils

IES

OneClick LCA

Elmhurst SAP

Rhino

Ladybug Tools

Revit

AutoCAD

Description du poste

Responsibilities

• Carry out building performance modelling, including Part L compliance, overheating assessments, operational energy analysis, climate risk assessments, microclimate studies, and thermal comfort analysis.
• Support planning applications and early design stages through accurate modelling insights, sustainability analysis, and environmental design recommendations.
• Conduct passive design and parametric modelling to assess design options and optimise building performance.
• Undertake Whole Life Carbon assessments, including embodied and operational carbon calculations aligned with standards such as RICS and TM65.
• Interpret WLC results and support design teams in identifying carbon reduction opportunities across materials, systems, and construction methods.
• Use tools such as OneClick LCA and apply circular economy principles, including material efficiency, reuse, low-carbon material selection, and design for disassembly.
• Help project teams reduce waste, improve resource recovery, and integrate circular economy thinking into design workflows.
• Present modelling outcomes clearly to clients and design teams, translating technical findings into practical recommendations.
• Contribute to sustainable design strategies across residential, commercial, healthcare, education, and sports projects.
• Manage multiple energy and sustainability deliverables with strong project management, problem-solving, and decision-making skills.
• Provide feedback on modelling protocols, workflows, and processes to support continuous improvement.
• Maintain effective communication with WSP UK teams on project progress, modelling results, and sustainability strategies.
• Participate in project meetings, coordinate with multidisciplinary teams, and share progress updates.
• Identify technical, commercial, or compliance risks and identify? ???
• Manage delegated modelling tasks efficiently, meet deadlines, and communicate resourcing needs to team leads.
• Identify and communicate additional fee requirements where modelling scope or technical inputs expand.
• Support the Lead Engineer with team management, guidance, and mentoring activities.

Desired Skills

• Strong understanding of building physics.
• Experience in building energy modelling using IES, preferably, or tools such as DesignBuilder and EnergyPlus.
• Proven experience in Whole Life Carbon Assessment using OneClick LCA.
• Knowledge of green building rating systems such as BREEAM, LEED, and WELL is highly desirable.
• Experience with detailed ApacheHVAC/HVAC modelling is preferred but not mandatory.
• Strong working knowledge of standards such as Part L, TM54, TM52, and TM59.
• Good data analysis and reporting skills using Excel.
• Experience with Rhino and Ladybug Tools is desirable.

Software Skills

• IES
• OneClick LCA
• Elmhurst SAP
• Rhino and Ladybug
• Revit
• AutoCAD

Qualifications

• Bachelor’s degree in Architecture.
• Master’s degree in Building Performance or a related field.
• Minimum 8+ years of relevant professional experience.