
Landytech is building the intelligent operating platform for modern investment management. Our AI-powered platform, Sesame, brings together investment, corporate and accounting data across asset classes, custodians, currencies and legal entities, creating one secure, trusted source of truth from which our clients can understand their wealth and act with confidence.
Sesame is much more than a reporting tool. We build technology that helps asset owners, asset managers, private banks and trust and company service providers run their entire investment ecosystem: automating complex data and document ingestion, surfacing portfolio and risk insights, anticipating liquidity needs, supporting investment decisions and deal flow, streamlining collaboration and turning intelligence into action through AI.
From family offices managing multigenerational wealth to financial institutions serving clients at scale, Sesame replaces fragmented data and manual processes with clarity, control and smarter decisions.
Our domain is a healthy challenge: multi-custodian, multi-currency, multi-entity financial data, modelled thoughtfully and available at scale. The platform is Kotlin and Spring microservices, with Python where it pays off: metrics, analytics and our AI work. Good features start well before any code gets written, with clear communication about the outcomes to be delivered, followed by planning, prototyping when it helps, and a design the team agrees on.
As technical lead of an R&D team, you'll work closely with a Product Manager on initiatives, improvements and bugs: shaping the work, breaking it down, handing it out across the team, and owning what ships.
You go deep enough into the requirement to push back on it, ask the questions that need asking, and tell apart what the client needs from what the requirement says.
Then you work out how it fits. Usually the right answer is the simple one built on architecture we already have, and defending that is part of the job. Sometimes it isn't, and you're the one who flags that this is a truly new capability, writes the spec and plan, and takes it to our other architects to poke holes in before we commit.
You'll do all this in a team that uses coding agents every day, and you'll help shape how we do that well.
You own the partnership with Product: one PM, one lead engineer, one roadmap. You sit with product and domain experts before the ticket exists, understand the business problem, push back on the requirement where it needs it, and come back with honest trade-offs on cost, risk and time. You plan, size and hand out the work, and keep the team unblocked while it ships.
Security, scalability, availability and performance are design inputs on every initiative, not a hardening phase at the end. You cover tenant isolation, auth, data protection and auditability, because our clients' data is about as sensitive as it gets. You know how the system behaves under load and at month-end when everyone runs reports at once, you set the SLOs, and you make sure we can see whether we're meeting them. You are the escalation point when the team hits something genuinely hard, and you go in and solve it with them.
For every significant initiative you produce the design: what changes, in which services, what the contracts and data flows look like, what we reuse and what we leave alone. You write it down, take the challenge from our other architects, and improve it. When a requirement exposes a gap in the platform, you name it and propose what should exist.
You own feature architecture end to end, from the React frontend through our Kotlin and Spring services, across data stores and events, down to Azure. You decide what goes where, and push hard for the simplest solution the existing architecture can carry.
You set the coding standards, API design, testing, quality gates, and security and dependency hygiene. That now covers how we work with coding agents: the rules they follow, the skills and MCP integrations we build over our own systems, and the review process that holds quality as more code gets generated. You're the one who challenges what an agent proposed, because plausible code that passes its tests can still be wrong about concurrency, a data model or a failure mode.
You model the financial domain: positions, transactions, instruments, valuations, entities and hierarchies, so it holds up as new asset classes, custodians and jurisdictions arrive. You build pipelines that stay correct when the source data is messy, late or wrong, and fast enough to run over long histories on demand.
You line-manage a squad: objectives, one-to-ones, feedback that moves careers, hiring, onboarding and code reviews people learn from. You bring back what's new and make sure it lands with the team rather than staying in your head.
You stay hands-on throughout — this is not a role where you stop writing code.
You don't need to come from finance. You do need to be curious about it, because the domain is half the job.
Our stack
You're joining early enough to shape the platform and late enough that it has real clients, real scale and real revenue behind it. The problems are hard, the domain is deep, and the industry is genuinely ready for what we're building. You'll work with an international team across London, Paris, Pune and beyond, and you'll have a real voice in what we build.
If this sounds like a match to you, we are looking for to receiving your application!

Landytech's Sesame One is the investment management platform that provides you with all the tools you need to navigate multi-asset portfolios
through today's fast-moving world.
By resolving critical data aggregation, analytical and reporting
challenges to inform decision making, and allowing you to
manage tasks and your key stakeholders, it is the only platform
that allows you to achieve complete portfolio control.
For more on how Sesame can be your single operating system, visit landytech.com.