Tetra Tech is a leading, global provider of high-end consulting and engineering services. We are over 25,000 employees dedicated to solving water, environment, sustainable infrastructure, renewable energy, and international development challenges for our clients and communities.
Tetra Tech International Development Europe is Tetra Tech’s European business unit focused on international development project management, technical advisory, and monitoring and evaluation services. We have a 40-year history of successfully delivering international development projects on behalf of donors around the world, including the UK’s Foreign Commonwealth and Development Office (FCDO), the European Union (EU), development banks and multilateral institutions. Our people are focused on improving lives and work side by side with local partners to support sustainable economic growth, stability, governance, and environmental and climate practices. You can find out more about our international development work with UK and European clients here .
Our Values
We are committed to maintaining business practices that honour and protect the dignity and integrity of everyone with whom the company conducts business, employs, and serves. As a leading international development organisation, we fully support continued progress and improvement within the development community to make development initiatives more effective. We are also committed to addressing various cross-cutting issues relevant to international development to ensure that all people can access and enjoy the benefits of our activities.
- We value our people: we support the development of our people, ensuring that the environments in which they work are fair, safe, and flexible.
- We deliver quality results: we go the extra mile to deliver value for our clients, impact for beneficiaries and a fair financial return for the company to grow sustainably.
- We collaborate effectively: we work authentically with our clients, beneficiaries and partners and strive to always communicate clearly and openly.
- We encourage creativity and innovation: we encourage entrepreneurial thinking and provide the freedom, support and investment for new ideas and initiatives.
- We operate with integrity: We will do the right thing, be honest and keep to our commitments.
Location
London, (Near Kings Cross Station – Coal Drops Yard)
Flexible working available
We operate a hybrid working policy, with people working from the office two days a week and the rest working from home. People may choose to come in more often.
Contract Type
Permanent, Full Time
Working Hours
Monday to Friday, 37.50 hours per week
Salary & Benefits
Competitive Salary & Benefits
Job Overview and Reporting Line
As a Commercial Analyst (Project Finance) at Tetra Tech International Development Limited, you will provide insightful analysis and strategic recommendations to drive business growth and operational efficiency. This role will work closely with the FP&A Manager, project finance team, business development team, project teams, practice directors and broader operational teams, making a difference to the business by monitoring and managing the financial performance. This role will report to the Financial Planning & Analysis (FP&A) Manager.
Main Duties
- Providing financial and commercial support by partnering with key stakeholders
- Preparing and delivering regular forecasting and analysis
- Managing the overhead reporting and identifying opportunities for cost improvements
- Coordination of the bi-annual budgeting process, including development and improvement of the master pack
- Coordination and review of the quarterly forecast – using your commercial acumen to question assumptions
- Provide project accounting support as part of the wider project finance team
- Providing commercial support and costings for business cases, tenders, and projects
- Supporting project managers and the wider team with training, understanding key financial metrics and driving best practices
- Ensure timely, accurate reporting with robust controls to prevent errors
- Preparation and submission to the treasury of the cash flow forecast
- Preparation and review of financial compliance reporting data
- Provide support to improve internal systems and processes within finance and the wider business
Aptitude and skills
We are looking for a highly motivated individual who is passionate about making a difference and working with qualified professionals in the International Development industry.
This role is perfect for a commercially astute professional looking to develop their career within a professional services environment, with a focus on wider impact.
- Advanced experience with Excel and the ability to understand and use complex formulas or code
- Technologically savvy, with the ability to quickly learn and navigate digital tools and software
- Excellent communication and presentation skills with an ability to coherently explain financial concepts to non-finance stakeholders
- Strong analytical skills with the ability to gather, interpret, and analyse complex data from multiple sources
- High attention to detail with well-established numeracy and financial modelling skills
- A practical understanding of project management techniques
Qualifications
- A degree in finance, economics or other relevant field
Several years of experience in commercial finance, finance or FP&A type role
Other
At Tetra Tech, we continuously explore the opportunities AI offers to improve our work. AI tools may be used to improve the efficiency of our recruitment processes; however, decisions are made by humans
Applicants must already have the legal right to work in the UK; we are not able to provide visa sponsorship for this position
The closing date for applications is 25 March 2026
Applicants are required to include a cover letter with their application. Your cover letter should highlight your relevant experience and explain why you are interested in this position.
Equality, Diversity, and Inclusion
In accordance with the Equality Act 2010, Tetra Tech prides itself in a workplace culture that complies with and ensures the workplace is free from discrimination, harassment, bullying, racism, and hate speech of any form regardless of age, disability, sex, gender reassignment, sexual orientation, pregnancy and maternity, race, religion or belief, marriage, and civil partnerships. We encourage all applicants from different backgrounds to apply for this role.
Disability Confident Employer
Disability Confident is a UK government scheme that supports employers in creating and fostering diverse and inclusive workplaces. We have self-identified as registered disability confident participants.
Request An Accessible Format
If you use assistive technology (such as a screen reader) and need a vision of this document in a more accessible format. Please contact a member of the Human Resources department in the UK by emailing Disability.Confident@tetratech.com.
Safeguarding
Tetra Tech International Development has robust policies and guidelines which exemplify our commitment to safeguarding and technical excellence in gender equality. Our team of dedicated GEDSI advisers work closely with our staff and partners to ensure a context-specific and consistent approach is applied to all of our programmes to improve the livelihoods of the world’s most marginalised groups.
Region: United Kingdom and Europe Teams and Clients
Role Category: Headquarters Positions or Project Opportunities
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