12 of 12 Python Software Engineer Jobs in London

Data Software Engineer/Developer (Python Databricks FastAPI) London to £90k Are you a data centric Software Engineer with strong Python and SQL skills? You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting technology provider that focusses on developing a complex SaaS calculation platform … for rapidly growing Cybersecurity insurance markets. As a Data Software Engineer you will design and develop data centric backend services for the core platform with a focus on Python coding and building FastAPIs within an Azure environment with Databricks. You'll participate in the design and implementation of advanced mechanisms for data ingestion, transformation, mass parallel orchestration … WFH: There's a hybrid work from home model with three days a week in the high spec London, City office with rooftop bar. About you: You have strong Python software engineering skills You have a good understanding of working with data at scale and strong SQL skills (PostgreSQL, SQL Server and Databricks) You have experience of building More ❯

Senior Software Engineer (Python) Hybrid London (1-3 days per week) Up to £80,000 + Benefits Are you a passionate Python engineer who thrives on building scalable, high-quality software? We're working with a multi-award-winning digital agency , recognised as one of the Sunday Times Best Places to Work , that's … looking for a Senior Software Engineer (Python) to help shape the next generation of their data-driven tools and products. Why this role? Work at the intersection of data, automation, and AI , delivering tools that drive measurable impact for global brands. Join a collaborative, innovative engineering culture where learning, experimentation, and technical excellence are at the core. … a company that has won multiple Performance Marketing Employer of the Year awards - and genuinely invests in its people. What you'll be doing: Designing, building, and maintaining scalable Python-based applications and microservices . Developing internal tools and automation to support both client delivery and internal teams. Building, testing, and deploying RESTful APIs using frameworks like FastAPI or More ❯

Senior Software Engineer/Developer (Python FastAPI Data) London to £90k Are you a data centric Software Engineer with strong Python and SQL skills? You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting technology provider that focusses on developing a complex SaaS calculation platform … for rapidly growing Cybersecurity insurance markets. As a Senior Software Engineer you will design and develop data centric backend services for the core platform with a focus on Python coding and building FastAPIs within an Azure environment with Databricks. You'll participate in the design and implementation of advanced mechanisms for data ingestion, transformation, mass parallel orchestration … WFH: There's a hybrid work from home model with three days a week in the high spec London, City office with rooftop bar. About you: You have strong Python backend software engineering skills You have experience of building FastAPIs You have a good knowledge of public cloud services, they're using Azure but experience with AWS or More ❯

Senior Software Engineer/Developer (Python FastAPI Data) London to £90k Are you a data centric Software Engineer with strong Python and SQL skills? You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting technology provider that focusses on developing a complex SaaS calculation platform … for rapidly growing Cybersecurity insurance markets. As a Senior Software Engineer you will design and develop data centric backend services for the core platform with a focus on Python coding and building FastAPIs within an Azure environment with Databricks. You'll participate in the design and implementation of advanced mechanisms for data ingestion, transformation, mass parallel orchestration … WFH: There's a hybrid work from home model with three days a week in the high spec London, City office with rooftop bar. About you: You have strong Python backend software engineering skills You have experience of building FastAPIs You have a good knowledge of public cloud services, they're using Azure but experience with AWS or More ❯

Join a fast-growing global InsurTech company at the forefront of cybersecurity insurance innovation, where your Python expertise will directly impact cutting-edge SaaS platform development.* Are you a data centric Software Engineer with strong Python and SQL skills? You could be progressing your career in a senior, hands-on role at a fast growing, global … Insurance Underwriting technology provider that focuses on developing a complex SaaS calculation platform for rapidly growing Cybersecurity insurance markets. As a Senior Software Engineer you will design and develop data centric backend services for the core platform with a focus on Python coding and building FastAPIs within an Azure environment with Databricks. You'll participate in the … WFH:* There's a hybrid work from home model with three days a week in the high spec London, City office with rooftop bar. *About you:* * You have strong Python backend software engineering skills * You have experience of building FastAPIs * You have a good knowledge of public cloud services, they're using Azure but experience with AWS or More ❯

A Mid Level Python Engineer is required to join a Fintech company developing next generation tools for how companies get funding and optimise their working capital. Our client aims to change how corporate finance works, by replacing static, limited and often stale financial metrics with live data-driven insights sourced from direct connections to their clients systems. You … will be joining a strong team of Python Engineers, Data Scientists, and financial experts, who are building the next generation of financial toolsscalable, secure, and smart. If you're an experience Software Engineer whose passionate about Python, excited by financial technology, and eager to build meaningful systems from the ground up, we want to hear from … you. As a Python Software Engineer, you will contribute to the design, development, and delivery of scalable, high-impact features across our platform. Youll work closely with experienced engineers, product managers, and data scientists to build reliable systems that solve complex financial problems. This role offers an excellent opportunity to deepen your technical expertise, take ownership of More ❯

A well-established business is looking for an accomplished Software Engineer with expert Python skills to join its organisation. Please note, this role is Outside IR35. The company embraces hybrid and flexible working so you will be able to work fully remotely, with occasional visits (perhaps once per month) to the office in London. Web, software, and AI-enabled technology are fundamental to the success of the business so you must have proven experience of developing great software in Python and an interest in adopting cutting-edge technology. In order to be suitable for this Lead Software Engineer role you must be an accomplished developer with a passion for technology and … desire to mentor a team. You will hold proven experience delivering SaaS projects in Python and will be keenly interested in AI and ML. Experience with AWS and data engineering would be advantageous to your application. In this role of significant responsibility, you will be both a Lead Developer and guide 2 in-house developers and an offshore team. More ❯

Our client builds the technology and systems that redefine markets. They're a research-driven quantitative trading firm where software is central to every decision, and Python is the backbone of our strategy development and execution stack. We're looking for a world-class Python Software Engineer who writes clean, fast, production-grade code—and … Design elegant APIs to connect researchers, trading systems, and execution engines Automate everything: backtesting, model deployment, risk analytics, and real-time reporting What Sets You Apart: Deep experience with Python in a high-performance, production-grade setting. Strong fundamentals in software engineering: testing, version control, CI/CD, clean architecture Passion for building internal tools, research frameworks, or … systems Bonus: Exposure to pandas, NumPy, asyncio, Cython, or PyArrow. Familiarity with C++ is a plus Bonus++: Experience working with quants, data scientists, or in trading environments Tech Stack: Python 3.11+ (fast, modern, typed) Dask, pandas, PyArrow, NumPy PostgreSQL, Parquet, S3 Airflow, Docker, Kubernetes, GitLab CI Internal frameworks built for scale and speed Why Join: Engineers own projects end More ❯

clients. The London Market Underwriting & Reinsurance Performance team, consisting of Actuaries, Reinsurance Specialists, and Engineers, is focused on transforming the underwriting business with cutting-edge technology. As a Senior Software Engineer, you will play a pivotal role in researching, designing, testing, developing, and supporting software solutions that drive the future of Property & Casualty underwriting. This is an … exciting opportunity to be part of a dynamic, cross-functional team working on full-stack solutions such as Underwriting Dashboards and Actuarial Model Management platforms. Core Responsibilities: Collaborate with software engineers, data engineers, and underwriters to shape the future of underwriting. Improve workflows and maintain focus on the underwriting experience. Deliver software in small, incremental releases. Drive technical … excellence and agility across the team. Essential Skills & Experience: Strong experience in Python (FastAPI desirable). 3+ years of experience in developing complex software solutions. Solid understanding of object-oriented programming and test-driven development (TDD, BDD). Familiarity with agile software engineering practices. Passion for continual learning and experimentation. Desirable Skills: Frontend technologies such as HTML More ❯

A Mid Level Python Engineer is required to join a Fintech company developing next generation tools for how companies get funding and optimise their working capital. Our client aims to change how corporate finance works, by replacing static, limited and often stale financial metrics with live data-driven insights sourced from direct connections to their clients systems click More ❯

The Role An exciting opportunity for a Python/Django Engineer to join a fast-scaling fintech business in the automotive space. You'll be working across several high-impact, greenfield projects that sit at the heart of the company's next phase of growth. You'll be joining a distributed engineering team and will play a key … and growth teams. These projects are well-defined, fast-moving, and will give you full ownership of backend delivery. Responsibilities Develop, test, and deliver clean, scalable backend code using Python and Django Collaborate closely with PMs, frontend engineers, and QA teams to deliver end-to-end features Take ownership of key deliverables across multiple concurrent projects Support smooth handovers … to permanent teams post-delivery Skills & Experience Must-have: Strong commercial experience with Python and Django Deep understanding of Django ORM Proven ability to work autonomously and deliver to deadlines Nice-to-have: Experience building or improving admin portals Exposure to consumer-facing or data-driven applications Background in automotive, fintech, or SaaS environments Soft Skills: Excellent communication and More ❯

Were looking for an individual who has work experience in Python as their main programming language, mostly for back-end, with exposure to cloud. We need them to have exposure to data processing pipelines and ETL. Should have exposure to CI/CD, to an agile environment, and collaborative coding.Open to learn,and tadaptingin a space where standards are … being defined every day, but where we use best practices from software development and FinTech to create the solutions. Interest in crypto is a plus! Key Responsibilities Minimum of 1 year of professional experience. Proficiency in Python in work environments. Knowledge in TS/Node.js/Golang/SQL is advantageous. Experience in ETL and databases. Experience in … socialising opportunities. Free breakfast and fresh fruit provided daily. About Us Permax Recruitment is working in partnership with a London based firm who are on the lookout for a Software Engineer. For nearly a century, our client has been building a firm as accountants, auditors, tax specialists and close advisors to clients operating in emerging markets, disrupting the status More ❯