We are looking for a Senior Developer, specialising in Integrations, APIs and Power Platform, to join our growing IT team at ClientEarth. The role will be based in our London office but contributes to ClientEarth’s global operations across the US, UK, Europe, China and Japan. If you’re passionate about Microsoft technologies, innovation, and creating smarter digital experiences, this is your chance to join a growing team and play a key role in shaping a new technology vision at ClientEarth.
For this role, the postholder will be required to be in the office 3 days a week, with 2 remote working days per week. This is due to training and project collaboration requirements.
Important dates to note: Applications close on 1 September 2026. If your profile passes initial screening, you will be requested to submit additional information in the form of three additional questions. The deadline to have your responses to these questions submitted is end of day on 3 September 2026 for your application to be fully considered. Please also remember to check our recruitment process section at the bottom of the advert to get acquainted with our recruitment process for this role.
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Proactively deep-dive on organisational problems and processes, applying problem-solving and decision-making skills. Deliver services and solutions using the MS Power Platform, SharePoint, Teams and other MS365 services. This will include but not be limited to creating Canvas and Model-driven apps to improve efficiency and digitise processes.
- Identify areas and build processes where Power Platform and M365 can be better leveraged to facilitate process improvement and automation.
- Integrate and manage data sources like Dataverse, Sharepoint and SQL.
- Guide and educate employees on the effective use of the Power Platform (Power Apps, Power Automate, Power BI and Power Virtual Agent), SharePoint, MS Teams and other MS365 services.
- Oversee, review and, as appropriate, sign-off on the work of line-managed staff, setting clear expectations and ensuring deliverables meet agreed quality standards and timelines.
- Support the Global Head of IT to deliver key projects including CRM, AI and Automation.
- Identify and communicate platform risks, constraints and opportunities (e.g., licensing, security, data residency, scalability), feeding clear recommendations and decision points to the Global Head of IT and wider leadership.
See the job description for a full list of duties for this role.
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Certified in Microsoft Power Platform Functional Consultant PL-200 (essential)
- Certified in Microsoft Power Platform Developer PL-400 (essential)
- Proficient in Microsoft Power Platform components (Power Apps, Power Automate, Dataverse, Power BI) working experience (essential)
- Experience designing and building APIs, including RESTful services, with a strong understanding of authentication, versioning, and error handling. (essential)
- Experience with Dataverse data modelling and security roles (essential)
- Knowledge of JavaScript, HTML, CSS, and Azure Functions for extending app functionality (essential)
- Excellent troubleshooting experience (essential)
See the job description for a full list of duties for this role.
Note to candidates: We know that long lists of criteria can be daunting and that some candidates will not apply for a role unless they feel they are 100% qualified. If you feel you meet at least some of the essential criteria, we still encourage you to apply.
Further Information
Have a question about this job? Please visit Jobs at ClientEarth | ClientEarth Careers for advice on applying, FAQs, and more.
Flexible working: We are proud to be a Flexa accredited Employer. Visit our Flexa Employer page for more information on our approach to flexible working. See our benefits page for more: Benefits | ClientEarth Careers as well as our flexible working FAQ.
ClientEarth values diversity and inclusion and the benefits this brings. We aim to appoint the most suitable candidate at all times and welcome applications from people from all different backgrounds. See our Equity, Diversity and Inclusion (EDI) at ClientEarth | ClientEarth journey page for more.
Please note that ClientEarth is only able to employ those who have the pre-existing legal right to work in the UK.
ClientEarth is not a law firm and does not provide legal advice or legal services to third parties.
We are a non-profit using the power of the law to bring about end-to-end systemic change: informing, implementing and enforcing the law, drafting and advising decision-makers on policy, building legal expertise, and ensuring citizens’ access to the laws that defend them.
We take governments to court – and win. We force polluting industries to shut down. We protect irreplaceable forests and vulnerable species. We empower people and NGOs with the legal rights to bring forward environmental battles of their own. Using the law means that we create real, long-lasting and embedded change.
We’re working to secure a lasting civilisation in which people and nature thrive together. We work in partnership across borders, systems and sectors, ingeniously using the law to protect life on Earth.
