51 to 75 of 86 Permanent Python Developer Jobs

Description: We are looking for an experienced Python Backend Developer with strong cloud expertise and hands-on experience building or supporting enterprise-grade platforms. This role is ideal for someone who has worked on complex, high-performance systems such as trading platforms, financial systems, or other large-scale … enterprise applications. Key Responsibilities: Design, develop, and maintain scalable backend services using Python Build and enhance REST APIs and microservices Work on high-throughput, low-latency systems Deploy and manage applications on AWS cloud infrastructure Collaborate with cross-functional teams including DevOps and architecture Optimize performance, scalability, and system ...

description: We are looking for an experienced Python Backend Developer with strong cloud expertise and hands-on experience building or supporting enterprise-grade platforms. This role is ideal for someone who has worked on complex, high-performance systems such as trading platforms , financial systems, or other large-scale … enterprise applications. Key Responsibilities Design, develop, and maintain scalable backend services using Python Build and enhance REST APIs and microservices Work on high-throughput, low-latency systems Deploy and manage applications on AWS cloud infrastructure Collaborate with cross-functional teams including DevOps and architecture Optimize performance, scalability, and system ...

description: We are looking for an experienced Python Backend Developer with strong cloud expertise and hands-on experience building or supporting enterprise-grade platforms. This role is ideal for someone who has worked on complex, high-performance systems such as trading platforms , financial systems, or other large-scale … enterprise applications. Key Responsibilities Design, develop, and maintain scalable backend services using Python Build and enhance REST APIs and microservices Work on high-throughput, low-latency systems Deploy and manage applications on AWS cloud infrastructure Collaborate with cross-functional teams including DevOps and architecture Optimize performance, scalability, and system ...

Title: Python Developer/Fullstack Engineer Location: Address: London - WC2H 8AG Mode of working: Hybrid (3 Days in the Office) Duration: 6+ Months contract initially Job Specification: Role Overview We are looking for an experienced Software Engineer who can work independently on developing new features, supporting existing platforms … updates clearly to stakeholders Contribute to design discussions and technical decision-making Experience Required: 5 to 10 years of relevant software development experience Python Angular AI or Artificial Intelligence ...

Description: We are looking for an experienced Python Backend Developer with strong cloud expertise and hands-on experience building or supporting enterprise-grade platforms. This role is ideal for someone who has worked on complex, high-performance systems such as trading platforms, financial systems, or other large-scale … enterprise applications. Key Responsibilities: Design, develop, and maintain scalable backend services using Python Build and enhance REST APIs and microservices Work on high-throughput, low-latency systems Deploy and manage applications on AWS cloud infrastructure Collaborate with cross-functional teams including DevOps and architecture Optimize performance, scalability, and system ...

Python, Macro, Fixed Income, Systematic, APIs McGregor Boyall are partnered with a leading multi-strat hedge fund: We're looking for someone to with with PMs to build live trading tools, APIs and integrate quant analytics models to support risk management, pricing, backtesting and trade lifecycling. … permanent role requiring 4 days per week onsite in London. Bonus buyout and/or sign-on options are available. Required skills: - Excellent Python ability (2+ years) - Working as a desk-based developer within financial services (RAD, Forward Deployed, Desk Quant, Desk Dev, Trading Floor Developer ...

Python, AI, LLM, Front Office Trading, Docker, Kubernetes, AWS McGregor Boyall have partnered with a multi-strategy hedge fund scaling it's top performing team from 2025. The fund has launched a greenfield AI initiative to build LLM into their market execution and alpha generation. You will be working … directly with front office users who sit on the desk. You will be using Python and AI engineering techniques to pioneer something at the forefront of the market, with a globally renowned hedge fund. Multiple hires at multiple experience levels on offer. This role is hybrid, based in London. ...

Senior Backend Engineer (Python) – AI Platform | High-Growth FinTech - £500 Outside IR35 We’re partnering with a rapidly scaling AI company transforming global debt markets. Their platform centralises proprietary credit data, deep analysis and high-value workflows for 300+ leading financial institutions worldwide. With strong product-market … rapid international expansion, they’re hiring a Senior Backend (Python) Engineer to take technical ownership across high-impact projects. What You’ll Do Lead system design and deliver scalable backend services Build and evolve APIs, data processing pipelines and automation Mentor engineers and run code reviews Collaborate closely with ...

Python/Golang/Rust Developer - Digital Assets arm of Global Fund - Up to £200k base + Bonus One of the leading absolute return/hedge fund managers within finance, currently managing over $40bn, is diversifying further by creating a separate division to focus on managing crypto … learn, we want to hear from you. Note: if you haven't received a reply within 3 days, your application was unfortunately not accepted. Python/Golang/Rust Developer - Digital Assets arm of Global Hedge Fund - Up to £200k base + Bonus ...

Full Stack Developer/Engineer (Python JavaScript Vue FastAPI) Cambridge/WFH to £65k Want to work on technically challenging projects collaborating with a busy, motivated team of software professionals in a friendly environment with a good work/life balance? You could be joining a market leading ...

Full Stack Developer/Engineer (Python JavaScript Vue FastAPI) Cambridge/WFH to £65k Want to work on technically challenging projects collaborating with a busy, motivated team of software professionals in a friendly environment with a good work/life balance? xxuwjjq You could be joining a market ...

Full Stack Developer/Engineer (Python JavaScript Vue FastAPI) Cambridge/WFH to £65k Want to work on technically challenging projects collaborating with a busy, motivated team of software professionals in a friendly environment with a good work/life balance? xkybehq You could be joining a market ...

Full Stack Developer - Ground Breaking London Based LegalTech Scale Up - £75k - £90k + Bonus/Remote Cracking opportunity for a seasoned Full Stack Developer to join a pioneering Legal Technology business that has just secured Series C funding. We’re looking for a Full Stack Developer … opportunity to work across the full product stack. You’ll be involved in building features end-to-end — from designing and developing Python/Django APIs , through to crafting modern React/TypeScript interfaces that are used daily by sophisticated, professional users. The focus is on building things properly ...

Senior Backend Engineer (Python | AWS) £50,000 per annum Fully Remote – UK Based Permanent, Full-TimeA well-established UK insurance organisation is undertaking a major backend transformation programme, rebuilding a legacy PHP platform into a modern, scalable Python-based architecture hosted in AWS .This is a senior-level … engineering role focused on designing and delivering the next generation backend platform that will underpin future digital products.The role is heavily Python-focused . PHP knowledge is beneficial only to support understanding of the legacy system during migration — it is not the primary technology moving forward. The Opportunity ...

success is driven by cutting-edge analytics, high-frequency data processing, and a commitment to innovation. We are now looking for a Senior Python Engineer to join our dynamic team in London and drive our next wave of technological advancements. Role Overview: As a Senior Python Engineer … building robust systems that enhance our trading strategies, risk management, and data analysis. You will collaborate closely with quants, data scientists, and traders, providing Python-based solutions that directly impact the profitability of the business. This is an exciting opportunity to work in a fast-paced, high-performance environment ...

looking to take your Python coding & software engineering skills to the next level, working on AI focussed software solutions Interested in joining an ambitious AI tech start-up (established) & learning from software industry veterans, who have over 20 years in the Software Engineering & Tech world … software engineering team of 14 (generally split into 2 Agile squads) & the hands on CTO, working on existing & new AI application development software. Role: Python Software Engineer. Location: Central Leeds , Yorkshire. We operate a 2 - 3 days per week in the office policy . Central Leeds city office. Nice ...

Python, Macro, Fixed Income, Systematic, APIs McGregor Boyall are partnered with a leading multi-strat hedge fund: We're looking for someone to with with PMs to build live trading tools, APIs and integrate quant analytics models to support risk management, pricing, backtesting and trade lifecycling click apply ...

team delivering large-scale digital services across the public sector, including major health and government programmes. We are looking for a Senior Full Stack Developer who enjoys solving complex technical problems and working within collaborative Agile delivery teams. You'll work across the stack - Python on the Back … delivery managers to deliver high-quality software within complex client environments. Key Responsibilities Design, build and maintain robust Back End services and APIs using Python Develop responsive Front End applications using Vue.js (React experience also valuable) Work within AWS environments to deploy and maintain cloud-based services Contribute ...

Senior Python Quantitative Developer sought by a specialist and multi-award-winning Systematic Hedge Fund in a brand-new Core team designing and implementing a greenfield centralised Python/SQL/Linux/Docker platform for Backtesting, Pricing, Risk and Performance to be used across all Funds … Layer, Central Risk Calculations, and Backtesting Frameworks which will be a key tool for the Investment teams. Essential Skills & Experience: Excellent Quant Development and Python skills, as per 3+ years of professional experience in Financial Markets, ideally in a Systematic Hedge Fund and/or dealing with Futures. Quantitative ...

Full Stack Engineer will develop front end solutions using React, Typescript, NextJS. The Full Stack Engineer will build scalable back end systems in Python/Django. The Full Stack Engineer will architect and deploy infrastructure on AWS. The Full Stack Engineer will collaborate closely with international teams to ship ...

Title: Azure Cosmos DB Admin and Developer- with python, pyspark, Cosmos, Azure Location: Hybrid, London UK (3days/Week Onsite) Duration: 6months+ Contract Inside IR35 The Role The DB Admin and Developer will play a critical role in designing and developing scalable, secure, and high-performance applications … Azure Cosmos DB (SQL API and Mongo API), implementing effective partitioning strategies, indexing, and consistency models to support real-time financial data processing. The developer will build reusable libraries and frameworks using C#/.NET or Node.js and establish robust CI/CD pipelines through Azure DevOps to streamline ...

Senior Software Engineer (Python) £85,000 - £100,000 Office Location: Central London (Hybrid) A global, high-growth Fintech firm is seeking a Senior Software Engineer to join its engineering team in Madrid. This organisation has expanded to over 600+ globally. This is an opportunity to take ownership … Product and Operations teams to ensure technical solutions align with global business goals. Technology & Environment Backend Engineering: Extensive experience with complex software systems using Python preferred; open to other OOP backgrounds Architecture: Building and managing services with standard APIs and external integrations. Observability: Incorporating robust monitoring, alerting, and reliability ...

optimize return metrics. Who We're Seeking: We're on the lookout for a seasoned Associate to Mid-level Software Engineer with hands-on Python experience. Familiarity with AWS Serverless and related technologies would be advantageous. Strengths in Pandas, Polars, Pytest, Postgres, and CI/CD is essential. ...

differentiator and gateway into the world’s most prestigious financial institutions. About the Role The role focuses on taking ownership of user-written Python components, elevating them to production-grade standards, and building strong relationships with business stakeholders. This is an on-site role requiring presence in the front … office of a top hedge fund 5 days a week. Responsibilities Design and implement a formal framework for managing business-authored Python components. Collaborate with users to refactor, harden, and productions end-user Python solutions. Introduce proper structure, architecture, testing, and version control discipline. Implement automation and workflow ...

Hedge Fund - Senior C++ Quant Developer - Equities - Linux - Python - Data/Algos/Low latency Hedge Fund background essential C++ (Version 11 upwards), Linux, Python (nice to have). Trading systems experience - ideally experience working in the equities space. Ideally the technical has experience with algo implementation. … Quantitative Developer - Equities Technology We are in search of a Quantitative Developer to join our team who is passionate about designing, architecting, and implementing low latency C++ systems that are not only robust, resilient, and accurate, but also exceptionally fast. Our team works directly with the firm ...