Rechaj
Battery Data Analyst
Skills
11 days ago
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Important information
Contract type:
Permanent
Location:
Lagos, Nigeria
Work mode:
Onsite
Published on:
15 October 2026
What they need
BATTERY DATA ANALYST
Employment Type: Full-Time
OVERVIEW
MOCX is building Africa’s clean energy infrastructure through innovative mobility and
energy solutions. Through its subsidiary, Rechaj, the company operates a Battery-as-a-
Service (BaaS) model that supports sustainable transportation by providing battery-
swapping services and energy infrastructure for electric vehicles.
As MOCX builds out its Research & Development department in Lagos, we are seeking an
analytical Battery Data Analyst to join our Battery Pack & BMS team.
The successful candidate will use battery data to understand how our batteries are used,
how they age and how we can make them last longer.
This is a chance to use physics, chemistry, engineering and data science on one of the most
important technologies of our time. Every battery in our network tells a story, and your job
is to read it, model it and use it to make better decisions. If you love finding patterns in data
and want your work to power Nigeria’s clean energy future, this role is for you.
KEY RESPONSIBILITIES
Data Analysis
- Analyse battery data to understand usage, charging and performance patterns.
- Establish baselines and track changes over time.
Battery Health & Lifecycle
- Build and maintain models of battery health and lifespan.
- Study how temperature, charging and usage affect battery life.
Insights & Reporting
- Build dashboards and reports that help engineers and operations make decisions.
- Flag batteries and patterns that need attention early.
- Write clear findings and recommendations for engineering and management.
REQUIRED QUALIFICATIONS & EXPERIENCE
- Bachelor’s degree in Electrical, Electronics, Mechanical or Chemical Engineering,
Physics, Mathematics or a related field (First Class or Second Class Upper
preferred).
- 0–3 years of experience in data analysis or engineering analysis.
- Strong Python and SQL skills.
- Comfortable working with large, messy real-world datasets.
- Evidence of data projects you have completed (please include links or descriptions).
CORE SKILLS & COMPETENCIES
- Data Analysis and Modelling
- Statistics and Problem Solving
- Data Visualisation
- Attention to Detail
- Using AI Tools to Work Faster
TECHNICAL & PROFESSIONAL REQUIREMENTS (PREFERRED)
- Understanding of lithium-ion batteries.
- Experience with dashboard tools (e.g. Metabase, Power BI).
- Experience with machine learning or time-series data.
WORKING ENVIRONMENT
This is a fully in-person role based at our Lagos office, with regular time at our battery
facility and operating sites. You will work closely with R&D engineers, operations teams
and the R&D Director.
WHY JOIN MOCX?
At MOCX, you will help build the technology behind Africa’s clean energy and electric
mobility transition, designed and engineered in Nigeria.
This is an opportunity to:
- Apply data science to real batteries in real use, not just datasets.
- See your insights directly shape how our batteries are designed and managed.
- Learn alongside experienced engineers and researchers.
- Grow with a fast-expanding R&D department.
- Receive stock options and share in the company’s growth.
Work Location: In person, Lagos
Application Question(s):
- Are you comfortable working fully in person in Lagos?
- What class of degree did you graduate with, and in what year?
- Briefly describe a data project you have worked on and what you found.
- What is your salary expectation?
- How soon can you resume?
Work Location: In person
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