Python Junior jobs in Brazil

Department: Modelling

Employment Type: Permanent - Full Time

Location: São Paulo, Brazil

Reporting To: Principal Energy Modeller

Aurora’s modelling team create and maintain the energy models that underpin our subscription analytics, advisory, and software offerings. Based in São Paulo and focused on the Americas power markets, successful candidates will work in a dynamic and intellectually stimulating environment that values collaboration, learning and mutual support. They will contribute to our energy modelling efforts in the Americas by combining energy market knowledge with state‑of‑the‑art modelling techniques. They will be given the opportunity to lead model development projects, mentor junior colleagues, and shape the direction of the modelling team. We value inclusive leadership and encourage diverse perspectives that strengthen our team and the solutions we deliver.

The position suits an experienced Modeller/Quantitative analyst from a strategic or economic consultancy, energy company, financial services company, or knowledge‑focused firm or institution. We’re looking for candidates who bring both technical expertise and a collaborative leadership style, with a proven ability to support and inspire teams toward dependable, high‑quality outcomes.

• Leading the development of features that capture complex market dynamics within Aurora’s models
• Work closely with our Research and Advisory teams to derive insights from model results
• Contributing to the continuous improvement of how the modelling team operates
• Managing a team of junior colleagues and supporting their development

Required attributes:

• Relevant degree in a quantitative field such as Mathematics, Physics, Engineering, Computer Science, or Economics
• Minimum 3 years of experience in developing models or software in a commercial environment
• Management experience
• Problem‑solving skills and analytical ability
• Fluent English (C1 level or above) - Please send your CV in English

Desirable attributes:

• Relevant PhD
• Experience in the field of mathematical optimization (Linear Programming, Dynamic programming, MIP etc.) in a commercial environment
• Experience of developing power market models
• Good Python programming skills
• Deep interest in power markets

• The opportunity to substantially influence major decisions in the energy sector
• Direct engagement with clients through Aurora conferences, workshops and webinars
• The opportunity to grow into a publicly visible industry expert
• A fun, informal, collaborative and international work culture
• A competitive salary package
• Access to regular coaching and mentoring sessions and the opportunity to learn from experienced professionals
• Access to the Aurora Academy, our training programme offering a range of opportunities to develop your skills within the responsibilities of your role and within the wider context of the industry
• Access to our Employee Assistance Programme (EAP), offering a complete support network that offers expert advice and compassionate guidance 24/7/365, covering a wide range of personal and professional aspects

At Aurora we will consider all requests for flexible working. For most roles, the following types of flexibility are usually possible: a hybrid model of remote and in‑office working and flexible start and finish times. Please talk to us during the interview about the flexibility we could offer and we will be happy to explore the best available option for you.

The Company is committed to the principle that no employee or job applicant shall receive unfavourable treatment on grounds of age, disability, gender reassignment, race, religion or belief, sex, sexual orientation, marriage or civil partnership, pregnancy and maternity.

The successful candidate would start as soon as possible. The team will review applications as they are received. Salary will be competitive with experience.