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Remote Senior Backend Engineer (Python/FastAPI)

About Us: Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced train ...

Senior Software Engineer Python / hx Renew

**Who Are We?** Taking care of our customers, our communities and each other. That’s the Travelers Promise. By honoring this commitment, we have maintained our reputation as one of the best property casualty insurers in the industry for over 170 years. Join us to discover a culture that is rooted in inn ...

Backend Software Engineer Python FastAPI SQL

Backend Software Engineer / Developer (Python FastAPI SQL Databricks) London to £95kAre you a data centric Backend Software Engineer with strong Python, SQL and FastAPI skills?You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting ...

Senior Python Engineer: AI Agents & Forecasting

We're building AI that predicts the future. Literally. The Company Numinous is building the world's most advanced super-forecasting AI agents. We're creating autonomous systems that ingest real-world data, reason through complex scenarios, and produce predictions for the highest-stakes ...

Python Modelling Engineer – Digital Twin & Simulation

Overview Python Modelling Engineer – Digital Twin & Simulation – London (Hybrid) | 6 Months + Extensions Our client, a pioneering technology company, is seeking a Software Engineer specialising in Python, Digital Twin Cities and Modelling to develop and refine AI-driven simulations. This ...

Senior Software Engineer (Python/Rust) London

Validus is looking for a financial software engineer to join our back-end team. This team is responsible for designing, implementing and maintaining the systems and services powering the rapidly growing, award-winning technology offering at Validus. The back-end team is part of the broader technolo ...

Senior Python Platform Engineer — Data Orchestration

Arcus Search is looking for an expert backend developer proficient in Python to design and build a central automation and reporting platform. The ideal candidate will have 7-10 years of software engineering experience, strong testing discipline, and excellent communication skills. Responsibilities include develo ...

Python Software Engineer: Trading Systems Innovator

A global proprietary trading firm in Greater London is seeking a Software Engineer proficient in Python. This role involves refining trading systems and collaborating with quants and traders on innovative applications. The ideal candidate will have a Bachelor's degree in Computer Science or a related field and a ...

Software Engineer (100% Backend, Python & AWS)

Software Engineer (Backend, Python & AWS) – Travtus London (Hybrid – 3 days/week in Farringdon office) • Full-time • Salary: £60,000-£80,000 Job Summary We’re building the next generation of AI products in Multifamily real‑estate. We need a backend engineer to architect reusable ...

Backend Software Engineer Python FastAPI SQL

Backend Software Engineer Python FastAPI SQL (PR/ ) London, England Apply with Indeed Salary: GBP80000 - GBP95000 per annum + benefits Backend Software Engineer / Developer (Python FastAPI SQL Databricks) London to £95k Are you a data centric Backend Software Engineer wi ...

Software Engineer, Python, Global Delta One

Software Engineer, Python, GD1 DRW is a diversified trading firm with over three decades of experience. Our focus is on sophisticated technology and exceptional people working across global markets. We value autonomy, quick decision‑making, and operating with our own capital and risk. We ...

Python Engineer — Data Pipelines for Trading

Cboe Europe is seeking a Python Software Engineer in London to build and expand our data pipeline and event streaming functionality. This role involves designing reliable Python systems and collaborating with teams across Europe and the U.S. The ideal candidate will have solid Python knowledge, an unde ...

Lead Python Engineer Data Platform & Pipelines

Lendable in Greater London is seeking a Lead Python Engineer to join the Data Team. You will balance hands-on engineering with leadership duties, mentoring 1-2 engineers while designing robust data pipelines, APIs, and services. The ideal candidate has deep Python expertise, experience with data-intensive backen ...

Software Engineer, Python, Global Delta One

Software Engineer, Python, Global Delta One Job Location London Employment type Regular Department Technology Targeted Start Date Immediate DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional ...

Free 16 Week Python Engineer Accelerator

CodeFirstGirls is offering a Mid-Level Python Engineer position in London through the Mid-Level Accelerator programme. This program is ideal for candidates with 1.5+ years of experience in Software or Data Engineering. Participants will benefit from a 16-week free training course that prepares them for ...

Senior Python Engineer – FinTech Data & SaaS

BMLL is seeking a Senior Engineer to join our hybrid team in London. This role involves designing and implementing features for market-leading SaaS applications in a fast-paced environment. You will collaborate closely with the Product Owner and mentor junior engineers. We value strong leadership, expe ...

Pricing Data Scientist: Python & Advanced Modelling

Arthur is seeking a Modelling Specialist / Pricing Data Scientist in the City of London. This role is aimed at enhancing their modelling capability through innovation, flexibility, and new techniques beyond traditional GLMs. The position involves building and testing pricing models, integrating data en ...

Lead Software Engineer – Python, AIML, Cloud

J.P.MorganChase is seeking a Lead Software Engineer with expertise in AWS and Python, and a passion for Machine Learning, to help engineer and deploy innovative ML solutions into production. You will collaborate with the Applied AI/ML group and technology teams across the firm, contributing to both new and ...

Lead Software Engineer Python AI LLM

Lead Software Engineer Python AI LLM (PR/ ) London, England Salary: GBP – GBP per annum + bonus + benefits Lead Software Engineer / Developer / Consultant (Python AI LLM) London / WFH to £125k Are you an experienced Software Engineer with a strong knowledge of AI, LLMs a ...

GenAI Data Specialist (Python AI Prototyping)

LA International Computer Consultants Ltd is looking for a Data Specialist (IT) based in London. The role involves building and deploying Python-based AI applications and designing advanced experiments using cutting-edge techniques, particularly in GenAI. The position offers competitive compensation and standard ...

Python Software Engineer – Cloud & DevOps (London)

jobr.pro is looking for a skilled Software Engineer to develop and maintain software applications primarily in Python. You will collaborate with cross-functional teams to design cloud-based solutions and ensure the highest code quality and reliability. The ideal candidate should have strong proficiency ...

Senior Quantitative Analyst Python Modeling & Risk

LegalAndGeneral in Greater London is seeking a Senior Quantitative Analyst to join their Investments Quantitative team. In this role, you will develop and enhance financial models using Python, lead various projects, and support model governance. The ideal candidate has extensive programming experience in Python ...

Senior Angular & Python Cloud Engineer (AWS)

W3Global seeks a Specialist with 5 to 7 years of experience in Angular, Python, and AWS to design and develop scalable web applications and cloud-native solutions. The position requires expertise in both frontend and backend development, cloud architecture, and CI/CD practices. Candidates should possess strong s ...

Senior Software Engineer Cloud Native Python

A leading energy company is looking for a Senior Software Engineer to join their team in London. In this role, you will design and develop software solutions that support critical systems aimed at achieving Net Zero by 2050. This position requires strong technical leadership and collaboration with c ...

Junior Python Engineer Crypto Trading Platform

Jobster is looking for a driven software developer to join our team in Greater London. You will develop efficient Python-based applications, work closely with cross-functional teams, and ensure high-quality code. This role offers an opportunity to learn across different business domains while contributing to ...

Remote Data Analyst — Python, Visuals & Impact

Merrifield Consultants is recruiting a Data Analyst for a respected professional body. This role sits in a small data insights team, producing evidence and analysis on areas such as membership, students, teachers, awards, research and the wider science landscape. This is a fixed term contra ...

Senior Structured Products Quant – Python/C++

Stars Arena is looking for a Structured Products Quant in London, specializing in Quantitative Analysis. The role demands an MSc or PhD in a STEM subject and at least 6 years of experience in Quantitative Analysis, with additional knowledge in refactoring Fixed Income Data. This full-time position is p ...

Senior Python Engineer — Trading & Risk Platforms

VBeyond Corporation is seeking a Python Developer with strong experience in trading and risk management systems within investment banking. This role involves developing backend applications and data processing logic supporting risk calculations and trade workflows. Candidates must have 6-10 years of Python devel ...

Lead eTrading Python Engineer — FIX & Automation

A leading technology services company in the United Kingdom is seeking a Python specialist with expertise in eTrading and FIX connectivity. The role involves building systems for automating order execution and integrating with the Trading Technologies FIX gateway. Candidates should have over 10 years of experien ...

PHP & Python Software Engineer — Real Impact

A meaningful legacy planning company in Greater London seeks a Software Engineer skilled in PHP and familiar with Python. You will enhance existing PHP/Laravel applications while contributing to evolving Python projects. The position allows for significant ownership and offers the chance to make a real differenc ...

Fixed Income Python Engineer | Quant Trading

Paragon are working with a global quant hedge fund, who have enjoyed a long period of success, marking them as one of the world's leading trading firms. London expansion continues at an aggressive rate. Part of this build will be to hire an experienced Software Engineer to join a high-performing ri ...

Python Infrastructure Engineer — Scale Fintech APIs

Lendable in Greater London seeks a Python Infrastructure Team member to design APIs, optimise platforms, and engage in architecture discussions. Candidates should have strong Python and FastAPI experience and testing skills. The role offers flexible working, health coverage, and a dynamic fintech environment. Jo ...

Senior Data Platform Engineer Python AWS

London, Greater London | £80k - £90k per year Senior Data Platform Engineer (Python AWS) London / WFH to £90k Are you a technologist Data Engineer? You could be progressing your career in a senior, hands‑on technical role at a SaaS FinTech; their capital market tools are u ...

Linux Engineer Data Centre (Python + SaltStack)

Stars Arena is seeking a Linux Engineer (Data Centre) located in London, United Kingdom. In this full-time position, you will leverage your expertise in Linux and Python to solve core infrastructure challenges and contribute to innovative projects in a tech-forward environment. The role offers a compet ...

Python Engineer – Quant Trading & Data Science

Java Script Works is seeking a Python Engineer to join a globally recognized High-Frequency Trading firm. The ideal candidate will have strong Python skills and experience with modern data processing libraries. Web development skills, familiarity with Linux, and a 2:1 STEM degree are required. As part ...

Cloud Engineer Python/Go & Terraform, London

Golang Works is seeking a Cloud Engineer to design and maintain cloud infrastructure. You will be required to work with operating systems and coding in Python or Go. This full-time role offers a competitive compensation ranging between £100K and £160K. Ideal candidates should have a strong background i ...

Cloud Data Platform Engineer (Python) FinTech

A technology-focused workforce solutions firm in Greater London is seeking a Platform-Focused Data Engineer to build and support cloud-based data infrastructure for multiple fintech products. This role requires a strong background in Python and cloud platforms along with experience in regulated environments. Can ...

Green Tech Python Fullstack Engineer (AWS)

A leading energy-tech company in the Greater London area is seeking a Python Software Engineer to join their core product team. The ideal candidate will work in a hybrid environment, resolving critical engineering challenges in a fast-paced green tech setting. They will have ownership over design decisions, cont ...

Senior Linux Systems Engineer Terraform & Python

Golang Works is seeking a Senior Linux System Engineer for a full-time position in London. The role demands extensive experience with Linux, Terraform, Bash, and Python, alongside strong programming skills in areas such as sockets and process lifecycle management. The ideal candidate should demonstrate a proven ...

Finance Analytics Lead — Python, Cloud & Insurance

HFG is seeking a Finance Data Engineering & Analytics Lead to develop Python and PySpark data pipelines. The role involves creating data models for finance and actuarial reporting while developing analytics and monitoring data quality. Knowledge of AI-enabled tooling and London Market Insurance is essential. ...

Backend Engineer, AI Platform (Python) Remote

A cutting-edge AI technology company is looking for back-end engineers with expertise in Python to enhance their core platform. The role is flexible and supports remote work globally, while offering competitive salary and learning opportunities. Ideal candidates will have a strong background in backend developme ...

Python Engineer – Asset Manager (Contract, Remote)

An asset manager is running several automation initiatives across their business and are looking for a Python Engineer to assist in the build of an application and data platform. You will work across several middle and back-office systems areas, building enterprise-grade production applications and data pipel ...

Python Quant Engineer: Systematic Equities Trading

Maven Securities is hiring an experienced Python Engineer (Platform/ML) to join their mid-frequency equities desk in London. The role involves building and maintaining the trading platform, ensuring it is production-ready and addressing urgent needs. Essential skills include excellent Python experience, Linux fa ...

Quant Dev Systematic Equities Trading (Python)

Maven’s Systematic Equities team deploys research-driven strategies across global equity markets, powered by some of the most advanced technology available. Our approach to trading is scientific and process-driven, with a strong emphasis on a flexible research environment, providing us with efficient means ...

Platform Engineer: Database Platform & Automation (Python)

hackajob is looking for a Platform Engineer to design and evolve their cloud-based database platform. In this role, you will implement automation and security while collaborating with product teams and DBAs to ensure reliable operations. The position requires 2+ years of experience in Platform Engineer ...

Lead Python Engineer: Data Pipelines & Trading

Cboe Europe is looking for a Principal Python Software Engineer to join their talented development team in London. In this role, you will be responsible for building and expanding the data pipeline and event streaming functionality for a major equities exchange. The ideal candidate will have expert Pyt ...

Senior Python Engineer Trading Systems & Cloud

Skills and Experience ...effectively in a fast-paced trading environment. Strong and tactful communication skills, both verbal and written. Proficiency in Python. Rust is a bonus. Proficiency in Unix based systems. Experience of cloud-based platform ...

Technical Lead Python, AI & Cloud Delivery

Velocity Tech is seeking a Technical Lead in Greater London to guide engineering teams in delivering scalable solutions. In this hands-on leadership role, you will mentor teams, engage directly with clients, and drive best practices across software engineering and DevOps. Ideal candidates should possess a strong ...

Senior Software Engineer, Trading (C++/Python)

DRW is seeking a Software Engineer for their Cumberland Systematic team in London. In this role, you will design and develop critical trading systems while collaborating closely with quantitative researchers and traders. A strong background in C++ and Python is required, along with experience in developing hi ...

AI/ML Deployment Platform Engineer (Python)

TwinThread is seeking a Software Engineer to join their Firmwide AI/ML Deployment Platform team. In this role, you will design and develop cloud-native solutions, collaborating with engineers and data scientists. Your responsibilities will include building infrastructure solutions and developing APIs that sup ...

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