Jobs
My ads
My job alerts
Sign in
Find a job Career Tips Companies
Find

Performance engineer - python / sql

London
J&T Business Consulting
Performance engineer
Posted: 22h ago
Offer description

Get AI-powered advice on this job and more exclusive features.

We are seeking a Performance Engineer to support the ongoing operation and optimisation of our increasing BESS portfolio. The ideal candidate will be highly analytical, hands-on with data, and comfortable using SQL and Python to extract insights, develop tools, and support performance management initiatives. This is an exciting role that sits at the intersection of engineering, data science, and operations. The Performance Engineer will be responsible for managing the performance of assets of Pulse Clean Energy’s battery storage portfolio, from the Commercial Operations Date (COD) to End of Life ensuring all asset performance are successfully driven. The role will report to the Technical Asset Manager and will work closely with the commercial and execution teams.

Responsibilities:

* Performance Monitoring & Analysis
* Analyse operational and historical performance data across BESS assets to identify trends, deviations, and opportunities for improvement.
* Identify underperformance and work with suppliers on remedial actions.
* Track KPIs such as availability, efficiency, throughput, degradation etc.
* Investigate anomalies, faults, or trends in asset performance.
* Support root cause analysis of system alarms, failures; which cause down time or underperformance
* Work collaboratively with asset management and suppliers to provide data-backed recommendations
* Build lessons learnt and integrate these into future projects.
* Use Python for in-depth analysis, fault classification, and performance benchmarking.
* Build and maintain clear, concise visualisations and dashboards to communicate findings effectively.
* Build automated dashboards and reporting tools for technical and non-technical stakeholders.
* Tool Development & Automation:
* Develop and maintain internal tools/scripts to automate repetitive data tasks.
* Support alerting systems for performance or asset health issues.
* Trend analysis using customs scripts to determine common issues.
* Cross-Functional Collaboration:
* Assist the Technical Asset Manager with reporting, site visits coordination, and maintenance tracking.
* Support the Commercial Asset Manager with commercial performance reviews and revenue assurance.
* Prepare inputs for monthly and quarterly reports to senior management and board members.
* Help coordinate activities with third-party contractors including O&M providers and DNOs.
* Support in contract compliance tracking for O&M, warranties, metering, and grid services.
* Contribute technical insights to commercial, and operational teams.
* Cybersecurity Awareness & Data Integrity:
* Follow best practices for data access, integrity, and handling of operational information.
* Support penetration testing efforts for Operational Technology (OT)

What you need to succeed:

* Degree level education in engineering, data science or equivalent technical experience.
* At least 2 years of experience in energy systems, data analysis, or performance engineering (experience with BESS preferred).
* Familiarity with SCADA and time series data
* Strong proficiency in SQL for querying large data sets
* Strong proficiency in Python or R for data analysis, scripting, reporting and visualisation
* Excellent communication skills with the ability to interact with colleagues at all levels
* Organised, ability to multi-task and prioritise workload.
* Continuous improvement mindset with the enthusiasm & drive to work in a high growth environment.
* Work effectively as part of a team, share information with relevant parties.
* Proactive and keen problem solver who can focus on appropriate detail when solving problems and propose effective solutions


Seniority level

* Seniority level

Entry level


Employment type

* Employment type

Full-time


Job function

* Job function

Engineering and Information Technology
* Industries

Business Consulting and Services

Referrals increase your chances of interviewing at J&T Business Consulting by 2x


Sign in to set job alerts for “Performance Engineer” roles.

Woking, England, United Kingdom 4 days ago

London, England, United Kingdom 6 months ago

London, England, United Kingdom 2 days ago

London, England, United Kingdom 1 week ago

London, England, United Kingdom 3 days ago

London, England, United Kingdom 2 weeks ago


Python Engineer – Up to £180,000 + Bonus + Benefits

Greater London, England, United Kingdom 1 week ago

London, England, United Kingdom 1 month ago

London, England, United Kingdom 1 month ago

London, England, United Kingdom 1 week ago


Defence Analytics Software/Systems Engineer

London, England, United Kingdom 4 days ago

London, England, United Kingdom 2 weeks ago

London, England, United Kingdom 1 month ago

London, England, United Kingdom 3 months ago

London, England, United Kingdom 1 week ago

London, England, United Kingdom 2 months ago


Junior Python Developer – Elite Hedge Fund (up to £100K + Bonus + Hybrid)

London, England, United Kingdom 3 weeks ago

London, England, United Kingdom £250.00-£300.00 1 month ago

London, England, United Kingdom 12 hours ago

London, England, United Kingdom 4 days ago

London, England, United Kingdom 1 month ago

London, England, United Kingdom 1 week ago


Building Performance Engineer - Graduate

London, England, United Kingdom 2 months ago

London, England, United Kingdom 4 days ago

London, England, United Kingdom 1 week ago

London, England, United Kingdom 2 weeks ago

Croydon, England, United Kingdom 4 days ago

London, England, United Kingdom 1 week ago

London Area, United Kingdom £80,000.00-£85,000.00 4 hours ago

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

#J-18808-Ljbffr

Apply
Create E-mail Alert
Job alert activated
Saved
Save
Similar job
Machine learning performance engineer
London
Oxford Knight
Performance engineer
Similar job
Performance engineer
London
Pulse Clean Energy
Performance engineer
Similar job
Application reliability and performance engineer
Reigate
Women in Data®
Performance engineer
See more jobs
Similar jobs
Engineering jobs in London
jobs London
jobs Greater London
jobs England
Home > Jobs > Engineering jobs > Performance engineer jobs > Performance engineer jobs in London > Performance Engineer - Python / SQL

About Jobijoba

  • Career Advice
  • Company Reviews

Search for jobs

  • Jobs by Job Title
  • Jobs by Industry
  • Jobs by Company
  • Jobs by Location
  • Jobs by Keywords

Contact / Partnership

  • Contact
  • Publish your job offers on Jobijoba

Legal notice - Terms of Service - Privacy Policy - Manage my cookies - Accessibility: Not compliant

© 2025 Jobijoba - All Rights Reserved

Apply
Create E-mail Alert
Job alert activated
Saved
Save