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Landytech

Python Engineer - B2B SaaS Fintech

Hybrid

London, United kingdom

£ 65,000 /year

Full Time

03-11-2025

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Skills

Python Rust Attention to detail Programming Databases Numpy C++ ETL Processes

Job Specifications

Landytech is on a mission to revolutionize the way that investment managers, asset owners and their advisors access asset information. Powered by Sesame, an industry-leading investment reporting platform, we are helping clients in over 15 countries make informed investment decisions and deliver insights faster.

The company is growing rapidly and it's an exciting time to join, having secured $12M in Series B funding in January 2023. In just four years, it has gone from two co-founders to a team of 100+ staff, with offices in London and Paris. At Landytech, we see diversity as our strength with a team from over 15 countries and 14 languages spoken.

Team & Role

We're seeking a talented Software Engineer to join our team. You'll build and maintain services and tools (written primarily in Python) that process and publish financial metrics, directly impacting how our customers access and utilize critical financial data.

This is an excellent opportunity for engineers with strong fundamentals to develop their expertise in a finance-focused environment using modern technologies. We welcome candidates at all experience levels - whether you're early in your career and eager to learn, or a seasoned engineer seeking hands-on technical work in the fintech domain.

Key Responsibilities

Develop and maintain robust APIs for processing and publishing financial metrics
Write clean, efficient, and well-documented code
Collaborate with the team to design scalable solutions for financial data pipelines
Participate in code reviews and contribute to engineering best practices
Debug and optimize existing systems for performance and reliability
Work closely with stakeholders to understand requirements and deliver solutions

Your Skills & Expertise

Solid understanding of data structures, algorithms, and software design principles
Good knowledge of Python and object-oriented programming principles
Understanding of relational databases and database design fundamentals
Familiarity with unit testing and integration testing practices Comfortable working collaboratively in a team environments

Nice to have

Experience with low-level programming languages (Rust, C++)
Financial domain knowledge: understanding of financial concepts, metrics, or fintech/finance experience
Experience building data pipelines, ETL processes, or handling large-scale data
Familiarity with modern data processing libraries (NumPy, Polars, DuckDB)

What We're Looking For

Beyond the technical requirements, we value engineers who:
Are self-motivated and eager to learn and expand their skills
Possess an analytical mindset with strong attention to detail
Take pride in writing maintainable, well-tested code
Are excited about working at the intersection of technology and finance
Bring fresh perspectives and ideas to the team

Our Benefits

An opportunity to work in a fast growing fintech revolutionizing investment reporting
Hybrid style of work/WFH allowed depending on role
Competitive salary & stock options package
Private medical insurance with Bupa for you and your family members
Life insurance option
Pension Plan with NEST
Cycle to Work Scheme and gym allowance
Office food & drinks, regular socials

If this sounds like a match to you, we are looking forward to receiving your application!

About the Company

For asset owners, managers, and advisors who manage complex multi-asset portfolios, Landytech's Sesame is the investment management platform that provides a golden source of truth on your investment data, and the tools you need to power performance. With institutional-grade analytics, automated reporting, and the best data connections and security in Europe, Sesame allows your team to spend their time building value, not spreadsheets. For more on how Sesame can be your investment management command centre, visit landytech.... Know more