Junior Evaluation Engineer

- As a Junior Engineer or Engineer in Training (E.I.T.) with Rubellite Energy, you’ll have the opportunity to work with a fast-paced group of experts in our Reserves department with exposure to other departments within the company.

- We are seeking a detail-oriented and motivated Junior Evaluation Engineer to join our Calgary office. This entry-level role is ideal for an early-career Engineer or Engineer-in-Training looking to build a strong foundation in reserves evaluation and petroleum economics. The successful candidate will support the annual reserves process and internal asset evaluations, working with the MOSAIC reserves database and contributing to cross-functional projects across engineering, geoscience, and finance teams. This role will

- report to the Manager, Engineering Evaluation & EP New Ventures.

- Key Responsibilities
- Assist in the data preparation and technical support for the annual and interim reserves evaluations in accordance with NI 51-101 and COGEH guidelines.

- Conduct decline curve analysis, volumetric assessments, and economic modelin
- g
Input, update, and maintain reserves and production data within the MOSAIC datab
- as.

Validate production, capital, and operating cost data in collaboration with field operations and accounting

- t
eas.

Generate type curves, forecasts, and sensitivity analyses to support planning, budgeting, and A&D; eval

- uatins.

Work with senior engineers and geoscientists to ensure technical and economic assumptions ar

- e
alined.

Participate in internal and third-party reserves audits,



providing supporting data and documentatio

- n as neded.

Contribute to internal reporting, presentations, and technical memos related to reserves and resourc

- e
evalutions.

Use AI to improve and automate work flows and incr

e
- ase eff Qualifications and Professional Exp
- erience Bachelor’s degree in Engi
- neering. Registered or eligible for registration as an Engineer-in-Training (E.I.T.) or Engineer w
- i
th APEGA 0–5 years of relevant oil and gas industry experience, preferably in reserves, reservoir, or production
- engineerin.

Exposure to MOSAIC or similar reserves/economic software (e.g., ValNav, ARIES) is a s

- trong asse.

Exposure to GeoScout or similar mapping and analytics platforms for the oil an

- d
gas indusry

Familiarity with Canadian regulatory frameworks, including NI 51-101 and C

- OGEH guidelies.

Robust analytical and problem-solving skills with attention to detail

- a
nd data accuacy.

Proficient in Excel and data handling tools; knowledge of Power BI, or database

- systems is anasset.

Ability to manage multiple priorities in a deadline

- -driven enviroment.

Excellent communication and interpersonal skills, with a collabor





- ative team appoach.

High degree of integrity in handling confidential and

sensitive infor

We Create Ene rgetic Careers

Rubellite Energy is a Canadian junior oil and natural gas exploration and development company with a diversified portfolio focused on providing ever-clearer energy products for a better world.

Our employees have the boldness, ingenuity and perseverance required to strive for excellence in every endeavour. We are entrepreneurial thinkers and leaders in our fields, and our success is a direct function of our ability to collaborate and create together. As a team we are inspired to create energy for society and innovate to produce an ever-cleaner molecule while we serve our community through our investment activities, volunteerism and philanthropy.

Our high-performance culture offers employees competitive salaries, excellent benefits and the opportunity to grow with an innovative, dynamic and forward-th inking comp

- any.

We offer: Our culture of ‘Flex Life’ to manage your priorities while meeting your acc

- ountabilities. An in-house fitness facility and wellness program for you an
- d your family. Industry competitive benefits, bonus and
- savings plan. An engrained way of working that embodies inclusiveness, equity

and diversity. Interested and qualified candidates should sen da resume to:

Attenti o n: Sharon Prete careers@ru

b

- elliteenergy.co Only those candidates chosen for the interview process wi

ll be contacted.

📌 Junior Evaluation Engineer / Engineer-in-Training (E.I.T.) (Calgary)
🏢 Rubellite Energy
📍 Calgary