The Role
Are you looking for a role where your financial expertise can shape the future of renewable energy projects?
The Treasury Manager plays a central role within our Finance function, reporting to the local Head of Finance. As part of a growing organization with a complex group structure, including multiple SPVs, holding companies and several consolidation levels, the Treasury Manager will navigate a highly structured environment to ensure funding, treasury management, full loan compliance, robust financial reporting and strong banking relationships.
Working within a multinational environment, the Treasury Manager will manage and perform treasury operations including cash pooling, payments and c/c management; issuance of banking guarantees and parent company guarantees, internal funding including equity requests, loan compliance documentation, maintain and improve monitoring tools and contribute to financial model updates for the banks. The Treasury Manager will work closely to the FP&A team to prepare packages for distributions and injections and work closely with the Development, E&C and Project Finance to ensure funding of projects.
At Sonnedix, we’re building a future ready team with AI literacy, the ability to leverage digital and AI tools to improve efficiency, innovation and productivity across all roles.
Desirable Skills

Proven expertise in managing complex international treasury structures, including issuance of banking guarantees
Strong background in project financing and loan compliance processes
Hands‑on experience with SAP S4/HANA and excellent Excel proficiency
Foundational understanding of SPV structures and project finance documentation
Experience using or developing digital tools or workflows to improve efficiency, innovation and productivity

We use English as our business language, please submit your CV in English.
At Sonnedix, we’re building a future ready team with AI literacy, the ability to leverage digital and AI tools to improve efficiency, innovation and productivity across all roles.
Studies show that many qualified candidates hesitate to apply unless they meet every requirement. If this role excites you, but you don’t meet every single qualification, we still encourage you to apply. We value diverse skills, perspectives, and experiences that contribute to a stronger team.
About Us
Sonnedix is an international Renewable Energy Producer (REP) with over a decade-long trajectory of sustainable growth. Sonnedix develops, builds, and operates renewable energy projects for the long‑term, with a focus on providing green, affordable electricity to our customers, and acting as a true social citizen where it operates.
Our track record and financial strength enable us to build trusted relationships with customers and partners, to smartly expand the adoption renewable energy and play a vital role in the energy revolution. We are proud of our diverse team of experts, the clean energy we generate and to make a positive difference for the communities where we operate.
Hear from some of our team about Sonnedix: https://www.sonnedix.com/careers
What we offer

One company, many careers – as the company grows, we offer the opportunity for you to develop your career with us
An inclusive, international working culture with a diverse team of friendly professionals from across the world
A commitment to flexibility – hybrid working, generous annual leave allocation with an additional four weeks of discretionary unpaid leave
A family first company – generous paid parental leave and support for carers
The ability to ‘work from elsewhere’, for up to six weeks in a year
Summer working hours
Financial, Social, Mental & Physical wellbeing support
The Sonnedix Academy – a range of training and development opportunities including professional development, management and leadership programs, technical training, essential skills, DEI, mentorship and much more
Dedicated learning paths, tools, and resources to help every colleague confidently use AI and digital tools in their work
Fantastic office environments
Social events, team building opportunities and One Team Network groups, which are employee‑led groups, based on shared identities, interests, backgrounds and life experiences

and many more local benefits!
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