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Lorien

Junior Python Developer

Hybrid

London, United kingdom

£ 40,000 /year

Junior

Full Time

10-12-2025

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Skills

Communication Python SQL Salesforce GitHub CI/CD DevOps Docker Azure DevOps Training SQL Server Azure Kafka GitHub Actions

Job Specifications

Junior Python Developer (FinTech, FX Trading) — London Hybrid

Employment: Permanent, Full‑time

Location: Bank, London — 3 days on‑site (Tue/Wed/Thu) + 2 days WFH

Salary: £40,000 + training & benefits

About:

A startup fintech building a next‑generation FX trading & settlement platform—connecting onboarding, dealing, risk, settlement, reporting and client portals into one system. This is an awesome opportunity to help build an FX Trading platform from the ground up.

The Opportunity:

You’ll create, build and deploy using Infrastructure‑as‑Code (IaC) while working across the full stack. Expect extensive training and hands‑on exposure to Azure and Salesforce, plus mentorship from experienced engineers.

What you’ll do:

Develop and optimise platform components in Python
Write and tune SQL Server queries, views & stored procedures
Build REST APIs for internal/external integrations
Learn and contribute to event‑driven pipelines (e.g., Kafka/RabbitMQ)
Apply IaC and contribute to CI/CD releases
Collaborate with Product, Operations & Compliance on mission‑critical features

What you’ll bring:

1–2 years’ commercial experience with Python and SQL (or strong projects/internships)
Understanding of APIs, data modelling and secure access controls
Curiosity, problem‑solving mindset, and clear communication
Nice to have: Kafka or message queues, Azure, Salesforce (Apex/Flows), Docker, Azure DevOps/GitHub Actions
GitHub/portfolio link welcome (not mandatory)

Why join:

Build high‑impact fintech systems that move money & markets
Modern stack (Python, Kafka, SQL Server, REST, Azure, Salesforce)
Professional training & certification support
Clear growth path as the platform scales globally

Eligibility:

Right to work in the UK (sponsorship not available)
Commutable to London for 3 on‑site days (Tue/Wed/Thu)
Permanent only (no contractors)

Apply now:

Send your CV (and GitHub if available) with the subject line: Junior Python Developer – Fiscal FX.

About the Company

Lorien is a technology, transformation and telecom talent solutions specialist. We combine tech expertise with the scope, depth and breadth of large-scale talent solutions. Driven by both clients and candidates, covering Europe and the US, we work with all sectors, sizes and tech needs – from start-up to established, tech companies and those who use tech to propel them further - we work with them all. Our unique position in the market means we have the insight to create tailored solutions – keeping our clients ahead of t... Know more