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Career opportunities

Thank you for your interest in a role at Castalia. We recruit and onboard new team members quarterly, and the next round of career opportunities are available below (for a 7 July 2025 start date).

If you are interested in other roles, please feel free to submit your materials to our talent pool using the link below. We will notify you if we have an opportunity that may be a good match.

Submit your interests here.

We look for candidates who are:

competent

Competent

We are experts in finance, economics, law, and policy applied to infrastructure, natural resources and social service provision. You’re a great fit for us if you can demonstrate excellent technical and analytical abilities, and if you’re willing to learn new skills.

creative

Creative

We’re passionate about solving the infrastructure and resource problems of the world in creative and innovative ways. We’re building a team that is insightful, resourceful and visionary. You’re a great fit for us if you’re a creative problem solver.

consistent

Consistent

Castalia is respected for the quality of our work. We’ve achieved this by being reliable, organized and efficient. You’re a great fit for us if you’re conscientious, reliable and keep your promises.

concientious

Conscientious

We’ve nurtured a culture of excellence, but we’re able to maintain it because our team is made up of disciplined self-starters. You’re a great fit for us if your passion and creativity is matched with discipline, commitment and follow-through.

committed

Committed

It takes focus and hard work to be successful. Solving the world’s most difficult problems is never easy! You’re a great fit for us if you want to put achievement of team goals above personal interests, know how to work in a team, and can persevere through set-backs.

collaborative

Collaborative

Consulting demands a lot from the individual and the team. We are looking for team members who are patient, approachable, good-natured and willing to work with others to solve big problems. You’re a great fit for us if you bring empathy, humility and excellent communication skills and would like to help the team achieve our mission.

Collectively, these are known as our ‘6 C’s’ and they encompass the qualities that lead to success at Castalia.

We look for candidates who are:

competent

Competent

We are experts in finance, economics, law, and policy applied to infrastructure, natural resources and social service provision. You’re a great fit for us if you can demonstrate excellent technical and analytical abilities, and if you’re willing to learn new skills.

creative

Creative

We’re passionate about solving the infrastructure and resource problems of the world in creative and innovative ways. We’re building a team that is insightful, resourceful and visionary. You’re a great fit for us if you’re a creative problem solver.

consistent

Consistent

Castalia is respected for the quality of our work. We’ve achieved this by being reliable, organized and efficient. You’re a great fit for us if you’re conscientious, reliable and keep your promises.

concientious

Conscientious

We’ve nurtured a culture of excellence, but we’re able to maintain it because our team is made up of disciplined self-starters. You’re a great fit for us if your passion and creativity is matched with discipline, commitment and follow-through.

committed

Committed

It takes focus and hard work to be successful. Solving the world’s most difficult problems is never easy! You’re a great fit for us if you want to put achievement of team goals above personal interests, know how to work in a team, and can persevere through set-backs and pain.

collaborative

Collaborative

Consulting demands a lot from the individual and the team. We are looking for team members who are patient, approachable, good-natured and willing to work with others to solve big problems. You’re a great fit for us if you bring empathy, humility and excellent communication skills and would like to help the team achieve our mission.

Collectively, these are known as our ‘6 C’s’ and they encompass the qualities that lead to success at Castalia.

Recruitment FAQs

  • Intern
  • Research Associate
  • Economics and Financial Analyst
  • Senior Analyst
  • Manager
  • Senior Management (Directors, Practice Leaders, CEO/COO/ED)
  • Corporate Services

We’re glad you’re interested in working with us. Please click on the job posting above and start your application.

Once we have screened for candidates, had the informational interview and we’re ready to start with interviews, we aim to have each candidate’s recruitment process completed in 2 weeks.

Informational interview:

This is an introductory interview with someone from the team you’re likely to work with. You have an opportunity to ask questions about Castalia, the work environment and the kind of work you can expect to do. You will also be asked general questions about yourself and your professional education and experience. After this you decide if this is the job for you and if you want to go through our formal assessment process. At this point we also give you feedback on whether we think you’d likely be a good fit for the role.

Team interviews:

These interviews are designed to test your knowledge, based on the position you are applying for. Your understanding and application of finance and microeconomics will be tested if you are applying to be part of our team of analysts. All candidates will have an interview to discuss Castalia’s 6Cs, which is a discussion about our values and the types of candidates we’re looking to hire.

Final interview

The final interview will be with a member from our Senior Management. It will cover all elements mentioned above. Managers and above will have an additional interview with the CEO.

We suggest that you read the following materials in preparation for the interviews. This is what we expect our team to know. If you’re unfamiliar with these concepts and the material, your application is unlikely to be successful.

Interview on microeconomics:

  • Basic Microeconomics, you’d want to brush up by reviewing an introductory microeconomic text book. The interview will typically cover the following areas:
    • Supply and Demand, price formation, market equilibrium
    • Utility maximization, profit maximization, equalization at the margin as a concept
    • Perfect competition model and monopoly models
  • A good Public Finance/Public Economics textbook should cover: these, e.g. Rosen’s textbook:
    • Part 1: Getting Started
      Chapter 1: Introduction
      Chapter 2: Tools of Positive Analysis
      Chapter 3: Tools of Normative Analysis
    • Part 2: Public Expenditure: Public Goods and Externalities
      Chapter 4: Public Goods
      Chapter 5: Externalities
      Chapter 6: Political Economy
      Chapter 7: Education
      Chapter 8: Cost-Benefit Analysis

Interview on finance:

The interview will cover:

  • Financial statement analysis
    • Reading and understanding financial statements (balance sheet, cash flow statements, income statements). You should know the differences, what information can be found on what statement, correct way to record transactions and interpret information from these statements, etc.
    • Calculating and comparing relevant financial ratios
  • Corporate finance – we suggest reviewing:
    • How to value companies including DCFs and calculating present value, WACC and the CAPM model
    • Capital structure and managing risk, financing versus valuation and key differences between debt and equity
  • The Corporate Finance textbook we recommend is written by Myers and Brealey. 

Myers, Brealey. Principles of Corporate Finance (11th Edition). New York: McGraw-Hill, 2014.

  • Part 1: Value
    Chapter 1: Introduction to Corporate Finance
    Chapter 2: How to Calculate Present Values
    Chapter 3: Valuing Bonds
    Chapter 5: Net Present Value and Other Investment Criteria
    Chapter 6: Making Investment Decisions with the Net Present Value Rule
  • Part 2: Risk
    Chapter 7: Introduction to Risk and Return
    Chapter 8: Capital Asset Pricing Model
    Chapter 9: Risk and the Cost of Capital
  • Part 3: Best Practices in Capital Budgeting
    Chapter 10: Project Analysis
  • Part 4: Financing Decisions and Market Efficiency
    Chapter 13: Efficient Markets and Behavioral Finance
  • Part 5: Payout Policy and Capital Structure
    Chapter 17: Does Debt Policy Matter
    Chapter 19: Financing and Valuation

Why choose Castalia?

Interested in learning more?

Interested in learning more?

PPP Project Screening and Prioritization for Kenya

Castalia identified a set of 15 first-mover PPP projects across 6 sectors from the Government of Kenya’s existing PPP pipeline and new candidate projects. We trained government officials on PPP project preparation, evaluation, and coordination processes. Despite an improved framework for PPPs, PPP projects in Kenya were not reaching financial close. The Government of Kenya was incurring costs in preparing projects, and people in Kenya were not receiving essential infrastructure services.
February 6, 2020/by Site Admin

Model for Private Finance of Power Transmission, Africa

Castalia wrote Linking Up: Public-Private Partnerships in Power Transmission in Africa, a guide to enabling private finance of electricity transmission infrastructure in Africa. Reliance on public finance had constrained investment in power transmission, with the result that electricity was more expensive and less reliable than it should be.
February 6, 2020/by Site Admin

Natural Gas Development: Open Access and On-Shore Uses, Papua New Guinea

Castalia developed policies requiring firms exporting natural gas from Papua New Guinea to also supply on-shore customers, and to allow other firms to access their pipelines. While PNG’s natural gas export business was flourishing, local customers could not access gas, and smaller fields were not being developed due to lack of pipeline access.
February 6, 2020/by Site Admin

Castalia contributes to planning and investment in Suriname’s electricity sector

Castalia’s pre-feasibility report on transmission and distribution projects informed Inter-American Development Bank’s loan proposal and helped direct IDB investment to Suriname’s electricity sector.
January 24, 2020/by Site Admin

Suriname Electricity Sector Plan

Castalia developed an Electricity Sector Plan for Suriname which set out the financial, technical, institutional and governance steps to connect unelectrified households. More than 50,000 people lacked electricity service in Suriname, despite the country having more than $880 million in subsidies to the electricity sector over five years.
January 24, 2020/by Site Admin

Expert Evidence on Fixed Line Access Determinations, Australia

Castalia helped Telstra argue for continued exemption from wholesale price regulation where competitive supply existed. Telstra’s competitors wanted the ACCC to force it to sell them wholesale services at regulated prices.
January 23, 2020/by Site Admin

Economic Advice to Bidder on $3.25 billion Generation and Retail Privatization

Castalia helped Australia’s Origin Energy gain approval to bid for electricity retail and generation assets being privatized by the State of New South Wales. Origin already owned other power assets, so it had to show that acquiring more would not reduce competition.
January 17, 2020/by Site Admin

Cost Benefit Analysis of New Zealand’s Broadband Strategy

Castalia advised on the costs, benefits, and optimal design of a subsidy scheme to expand broadband access in New Zealand. Telecommunications service providers wanted to ensure that the scheme did not distort competition or waste resources.
January 16, 2020/by Site Admin

Reviewing the Single Buyer Model for the Electricity Market, New Zealand

Castalia showed there was no evidence that a single-buyer of electricity would improve upon the wholesale electricity market. Opposition parties in New Zealand campaigned on a platform of introducing a single buyer.
November 18, 2019/by Site Admin

Expert Evidence on Land Use Plan to Preserve Water Resources, New Zealand

We analysed various options to preserve water quality in rivers and streams in Canterbury, New Zealand. The regional council promulgated a plan that would have limited sustainable plantation forestry, without having considered other options to preserve river flows.
November 13, 2019/by Site Admin

Strategy and Policy for a Carbon Market in New Zealand

Castalia helped Shell New Zealand prepare its response to the draft New Zealand Energy Strategy. The proposed strategy created unnecessary risks for the energy security and development of natural gas reserves
November 12, 2019/by Site Admin

Valuing Contact Energy for an Investor, New Zealand

Castalia advised an international strategic investor on its bid for a controlling stake in Contact Energy, one of New Zealand’s biggest energy providers. Our client needed a deep understanding of pricing, regulation and market rules in order to value Contact Energy.
November 7, 2019/by Site Admin