Senior Solutions Architect

About Abacum

Abacum is the leading Business Planning solution for finance teams to drive performance. By automating reporting, enabling collaboration, and simplifying planning and forecasting, we help finance teams shift from number crunching to driving strategic decisions.

Founded in 2020 by two former CFOs, we’ve grown into a global team of 100+ people across 30+ nationalities. Headquartered in New York, we have offices in London and Barcelona. We’re trusted by industry leaders such as Dish Networks, Strava, BetterUp, Kajabi, JG Wentworth, Abridge, Cortex, and hundreds more.

We have raised over $100m, closing in June 2025 our $60M Series B, led by Scale Venture Partners, with the strong participation of Cathay Innovation, Y Combinator, Atomico, Creandum, and angel operators from Adyen, Zapier, and Twitch.

Our mission is ambitious and we can’t do it alone - join Abacum as we build the future of Business Planning!

What You'll Do as a Senior Solutions Architect

You will own the technical integration experience for Abacum's customers end-to-end. From scoping complex data models on day one, to validating integrations pre-sale on strategic deals, to acting as the technical authority when things get hard post-launch, this role is the single point of accountability for making sure customer data flows into Abacum reliably and at speed.

You will be a senior hire in a new function, paired with a Junior Integration Specialist who will handle day-to-day ticket volume. You will partner closely with Sales, Customer Success, FP&A Ops, and our Integrations engineering squad.

We're looking for someone who is:

- Technically sharp. You can read an API spec, design a data mapping, and debug a NetSuite saved search without waiting for engineering.

- Finance-fluent. You can hold your own with a CFO and explain why an intercompany elimination matters.

- Calm under ambiguity. You've worked in fast-growing SaaS companies where the playbook is still being written.

- Ownershi...