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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 will be posted by 8 July 2025 (for a 7 October 2025 start date).

In the meantime, 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.

State Funding of Independent Schools Valuation, Australia

Castalia calculated the net economic benefits of independent schools, and the fiscal savings they enable, in the State of New South Wales, Australia. The New South Wales Government was threatening to reduce its contribution toward the costs of independent schools in the state.
June 21, 2019/by sophie

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

Subsidy Program to Expand Water Supply in Jakarta, Indonesia

Castalia designed an incentive mechanism to enable the concessionaires serving Jakarta to profitably extend piped water service to poor unserved communities. Low-income communities in Jakarta relied on informal, expensive, and poor-quality water supply sources as they were not connected to the piped network.
June 19, 2019/by rebecca

Supercritical Geothermal – Tapping into the Next Geothermal Frontier

Climate funds have great potential to improve the efficiency of underperforming water utilities. Castalia developed a concept for a Climate Fund for Water and Energy Efficiency Performance-based Contracts (PBCs).  
December 1, 2023/by 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

Sustainable Energy Facility for Renewable Energy and Energy Efficiency Projects, Eastern Caribbean

The Inter-American Development Bank and the Caribbean Development Bank wanted to facilitate the flow of finance to renewable energy and energy efficiency opportunities in the Eastern Caribbean.
March 3, 2023/by Oxygen Digital

Sustainable Electricity Trade Initiative Underway

Castalia is working with Artelys, EY, and Fraunhofer ISI on an initiative that seeks to promote renewable energy trade between Europe and North Africa. We are helping to establish a roadmap for sustainable electricity trade between France, Germany, Morocco, Portugal, and Spain.
April 12, 2018/by rebecca

Sustainable Energy Trade Roadmap for Cross-Border Power

Castalia conducted a cost-benefit analysis of renewable energy market integration among Morocco, France, Germany, Portugal and Spain, and recommended transmission, regulatory and trading mechanisms to promote such trade. These countries want to integrate their electricity markets to scale up renewable technologies, decarbonize their power sectors, and meet the objectives of the Paris Agreement. However, legal, regulatory, and market barriers were obstructing integration.
June 19, 2019/by rebecca

The power sector and COVID-19: Planning for a sustainable recovery

[This post first appeared on World Bank Blogs on June 3.]
A…
June 4, 2020/by Site Admin

Sustainable Water Augmentation Plan Cape Town, South Africa

Castalia helped the City of Cape Town develop a strategy that would ensure water supply in the event of another drought, using the framework of robust scenario planning. Cape Town residents were rationed to 50 liters a day when the City nearly ran out of water during a devastating drought. The City needed a long-term strategy.
June 19, 2019/by rebecca

Tariff Study and Business Plan for National Water Commission

Castalia designed a tariff structure, prepared a submission to the regulator, and developed a strategic plan for the National Water Commission to boost profitability, operational efficiency, and service delivery. Jamaica’s National Water Commission could not finance its capital expenditure needs as revenues were insufficient to cover reasonable costs.
June 19, 2019/by sophie

Telecommunication Network Analysis for Telecom New Zealand

Castalia helped Telecom New Zealand show that regulating access at a single layer of network architecture could achieve competitive outcomes for broadband internet and minimize market distortions. The telecommunications company was concerned that regulation requiring Telecom to offer competitors access at multiple layers of the broadband service stack would distort the market, limit cost recovery, and undermine network investment.
June 19, 2019/by sophie

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?

Financial Advice on Solar Project for Pele Green Energy

Castalia successfully submitted an application for Pele Green Energy to be awarded a $1.1 million grant from USTDA. Pele Green Energy wants to build a 75MW solar photovoltaic power plant in the Free State, South Africa, to help the national utility, Eskom, which urgently needs to increase the country’s supply of energy.
June 21, 2019/by sophie

Electricity Sector Regulatory Framework, New Zealand

Castalia proposed new regulatory approaches to promote optimal investment in disruptive energy sector technologies such as battery storage by electricity distribution companies. Emerging technologies in the energy sector have resulted in the line between competitive markets and monopolies being blurred, leading to an outdated regulatory framework that was hindering investment in the new technologies.
June 21, 2019/by sophie

Water Utility Turnaround Plan for Can Tho, Vietnam

We followed the Utility Turnaround Framework (UTF) to help turn around performance at Can Tho WASSCO—the largest water utility in the Mekong Delta. Can Tho WASSCO was underperforming—tap water was not safe to drink, non-revenue water was high, and coverage was only 85 percent.
June 21, 2019/by sophie

Elderly Care Sector Assessment, China

Castalia proposed ways to address the mismatch in demand and supply of elderly care accommodations in Yichang City with the use of private sector participation. The PRC has become one of the world’s largest infrastructure markets, driven by strong economic growth and rapid urbanization. Demand for expanded and effective elderly care services has been increasing as 34 percent of the population is expected to be above the age of 60 by 2050. Further demand arises from government efforts to address regional disparities and ensure the availability of elderly care and services to its people, including the less privileged.
June 21, 2019/by sophie

Alternative Insurance Policies for Medicines Australia

Castalia proposed ways to increase affordable and fast access to non-publicly listed medicines while alleviating pharmaceutical costs on the Australian public health system. Affordable access to medicines is a government responsibility. Alternative funding could relieve fiscal pressure and provide Australians with access to much-needed specialized medicines.
June 21, 2019/by sophie

Utility-Scale Renewable Energy Procurement Plan, Nigeria

Castalia developed the documents, processes and regulations for Nigeria to procure renewable energy through competitive tenders. Nigeria had a huge shortage of generation, and no mechanisms to use competitive procurement to develop local renewable resources to add energy at least cost.
June 21, 2019/by sophie

Regulatory Assessment of Health Products Bill, New Zealand

Castalia determined the effect of the Natural Health Product Bill in New Zealand on small natural health companies. Small natural health companies were concerned the Bill would put them out of business due to the cost associated with the new regulation.
June 21, 2019/by sophie

State Funding of Independent Schools Valuation, Australia

Castalia calculated the net economic benefits of independent schools, and the fiscal savings they enable, in the State of New South Wales, Australia. The New South Wales Government was threatening to reduce its contribution toward the costs of independent schools in the state.
June 21, 2019/by sophie

Water Supply Infrastructure Funding, Rwanda

Castalia advised the Kigali Bulk Water Supply Project, to help Kigali provide safe and reliable water supply to its rapidly growing population
June 21, 2019/by sophie

Telecommunication Regulation Review, Papua New Guinea

Castalia helped Digicel present a case against new proposed regulation in Papua New Guinea. Digicel entered the Papua New Guinea telecommunications market and invested heavily in mobile infrastructure. Incumbents who had failed to invest complained that new investment made the entrant a dominant firm and wanted the regulator to change regulation and give all competitors compulsory access to Digicel’s network.
June 19, 2019/by sophie

National Electrification Strategy, Guinea

Castalia created an investment prospectus, with a roll-out plan and a financing plan, to attract investment for electrification. Guinea wanted to increase electrification from 29 percent of the population to 100 percent but did not have a clear plan or the financial resources to do so.
June 19, 2019/by sophie

Public Private Partnerships Screening Criteria, Vietnam

Castalia developed a Toolkit and screening criteria for PPPs so the Government could attract the private finance that was needed in Vietnam’s water sector. Vietnam’s urban water sector needed $600 million of investments each year to improve and expand services. The Government wanted to attract private finance via PPPs, and needed help to establish a PPP framework for the sector.
June 19, 2019/by sophie