Atoti (ActivePivot) Developer

Careers Vacancies Atoti (ActivePivot) Developer

Atoti (ActivePivot) Developer

Location: London, United Kingdom

Expertise: Developer

Type: Permanent

Phi Partners has been a trusted capital markets consultancy for more than 20 years, providing quantitative and technology expertise across front office, pricing and risk.

We support more than 80 financial institutions across the buy-side and sell-side through niche capabilities spanning quant, engineering, vendor platforms and cloud infrastructure.

Our teams work on complex, real-world problems across models, analytics, applications, data and cloud infrastructure, within an international delivery organisation built around regional hubs and specialist centres of excellence.

For people who enjoy technically demanding work in capital markets, Phi offers the opportunity to work closely with expert colleagues and major financial institutions on high-value, business-critical initiatives.

The Programme

You will be a key contributor and lead Atoti (ActivePivot) developer assisting our clients to realise in a production context the business value of the system. Leveraging Atoti (ActivePivot), you will contribute to the implementation and deployment of final solutions for the client. When not assigned to a specific implementation project, you may handle some internal tasks such as contributing to growing the Atoti (ActivePivot) practice through developing the skillset of less experienced AP engineers.

Within the project, you will be given a large degree of autonomy in relation to decision-making but at times may have work reviewed by a more senior Solution Architect. Alongside writing clean code that implements sound design principles, and to be able to clearly explain how it was tested, you are also expected to provide some thought leadership on parts of the design, development and deployment of Atoti (ActivePivot).

Roles and Responsibilities

We are looking for a talented Atoti (ActivePivot) Developer with development expertise to:

• Support the Atoti (ActivePivot) team on development tasks, and take ownership of technical activities during the change programme of various projects;
• Clean up the code base, technical analysis and development in Atoti (ActivePivot);
• Review the functional requirements to design the technical specifications that are required;
• Fix any software issues that arise in both the front-end and back-end;
• Create the technical documentation that will contribute to the overall system manual;
• These tasks will culminate in you involved the go live and post-go live support.

Key Skills and Experience

Necessary Skills

• 3+ years’ recent experience in Atoti (ActivePivot);
• Familiarity with recent versions of Atoti (ActivePivot) both on the back-end and UI front;
• 5+ years’ experience in core Java or Python development for data analytics use cases, w/t focus on memory, concurrency, and algo performance;
• Passion for identifying problems, participating in solutions definition, and proposing such solutions;
• Excellent English verbal and written communication skills.

Preferred Skills

• Experience in market risk, credit/counterparty risk, or liquidity risk use cases;
• Experience with some BI tools (e.g. Tableau, QlikView, PowerBI);
• Experience with Python scripting;
• Experience with DevOps frameworks/tools;
• Experience with some data storage/query engines;
• Exposure to in-memory computing frameworks.

Next Steps

If you are interested in this role, please email a copy of your CV at timothy.harper@phipartners.com along with your availability for a phone call so that we can discuss any questions that you have.

 Posted on 16th Oct 2026

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