1 to 25 of 49 Python Engineer Jobs in the South East

Principal Python Engineer London | Permanent | Hybrid Ncounter is supporting a global investment firm in hiring a Software Developer to help design and evolve internal compute frameworks that underpin their trading and research platforms. This is a high-impact role, working at the intersection of software engineering and distributed … build scalable tools and frameworks used across the business. What you’ll do: Design, develop, and maintain performant, reliable frameworks and services in Python Build productivity tools and platforms that streamline workflows across investment and technology teams Contribute to code reviews and best practices, improving overall development quality Work ...

Python Engineer - Commodities Trading I am recruiting for a highly successful hedge fund who is looking to expand their commodities trading desk following a huge increase in that area of their business in the past 18 months. Exciting opportunity for a Software Engineer to work closely with … traders and other developers on commodities trading desk in Central London - hybrid working 2 days a week in lovely office. The successful Python Developer will have exceptionally strong technical acumen, and have knowledge and experience of front-to-back trade life-cycle. £100,000 - £140,000 package Opportunity ...

Mercor that collaborates with the world's leading AI research labs to build and train cutting-edge AI models. Organization: Mercor Position: Backend Software Engineer: Python Type: Hourly contract Compensation: $80–$120 per hour (Median inclusive of bonuses: $200/hr) Location: Remote Commitment: 10–40 hours/… week Role Responsibilities (Training support will be provided) Develop and validate coding benchmarks in Python using real-world repositories and issue datasets. Implement comprehensive unit and integration tests for solution verification. Maintain consistency, reliability, and scalability of benchmark distribution. Debug, optimize, and document benchmark code for performance and reproducibility. ...

Mercor that collaborates with the world's leading AI research labs to build and train cutting-edge AI models. Organization: Mercor Position: Backend Software Engineer: Python Type: Hourly contract Compensation: $80–$120 per hour (Median inclusive of bonuses: $200/hr) Location: Remote Commitment: 10–40 hours/… week Role Responsibilities (Training support will be provided) Develop and validate coding benchmarks in Python using real-world repositories and issue datasets. Implement comprehensive unit and integration tests for solution verification. Maintain consistency, reliability, and scalability of benchmark distribution. Debug, optimize, and document benchmark code for performance and reproducibility. ...

Mercor that collaborates with the world's leading AI research labs to build and train cutting-edge AI models. Organization: Mercor Position: Backend Software Engineer: Python Type: Hourly contract Compensation: $80–$120 per hour (Median inclusive of bonuses: $200/hr) Location: Remote Commitment: 10–40 hours/… week Role Responsibilities (Training support will be provided) Develop and validate coding benchmarks in Python using real-world repositories and issue datasets. Implement comprehensive unit and integration tests for solution verification. Maintain consistency, reliability, and scalability of benchmark distribution. Debug, optimize, and document benchmark code for performance and reproducibility. ...

Mercor that collaborates with the world's leading AI research labs to build and train cutting-edge AI models. Organization: Mercor Position: Backend Software Engineer: Python Type: Hourly contract Compensation: $80–$120 per hour (Median inclusive of bonuses: $200/hr) Location: Remote Commitment: 10–40 hours/… week Role Responsibilities (Training support will be provided) Develop and validate coding benchmarks in Python using real-world repositories and issue datasets. Implement comprehensive unit and integration tests for solution verification. Maintain consistency, reliability, and scalability of benchmark distribution. Debug, optimize, and document benchmark code for performance and reproducibility. ...

Mercor that collaborates with the world's leading AI research labs to build and train cutting-edge AI models. Organization: Mercor Position: Backend Software Engineer: Python Type: Hourly contract Compensation: $80–$120 per hour (Median inclusive of bonuses: $200/hr) Location: Remote Commitment: 10–40 hours/… week Role Responsibilities (Training support will be provided) Develop and validate coding benchmarks in Python using real-world repositories and issue datasets. Implement comprehensive unit and integration tests for solution verification. Maintain consistency, reliability, and scalability of benchmark distribution. Debug, optimize, and document benchmark code for performance and reproducibility. ...

Mercor that collaborates with the world's leading AI research labs to build and train cutting-edge AI models. Organization: Mercor Position: Backend Software Engineer: Python Type: Hourly contract Compensation: $80–$120 per hour (Median inclusive of bonuses: $200/hr) Location: Remote Commitment: 10–40 hours/… week Role Responsibilities (Training support will be provided) Develop and validate coding benchmarks in Python using real-world repositories and issue datasets. Implement comprehensive unit and integration tests for solution verification. Maintain consistency, reliability, and scalability of benchmark distribution. Debug, optimize, and document benchmark code for performance and reproducibility. ...

Mercor that collaborates with the world's leading AI research labs to build and train cutting-edge AI models. Organization: Mercor Position: Backend Software Engineer: Python Type: Hourly contract Compensation: $80–$120 per hour (Median inclusive of bonuses: $200/hr) Location: Remote Commitment: 10–40 hours/… week Role Responsibilities (Training support will be provided) Develop and validate coding benchmarks in Python using real-world repositories and issue datasets. Implement comprehensive unit and integration tests for solution verification. Maintain consistency, reliability, and scalability of benchmark distribution. Debug, optimize, and document benchmark code for performance and reproducibility. ...

Mercor that collaborates with the world's leading AI research labs to build and train cutting-edge AI models. Organization: Mercor Position: Backend Software Engineer: Python Type: Hourly contract Compensation: $80–$120 per hour (Median inclusive of bonuses: $200/hr) Location: Remote Commitment: 10–40 hours/… week Role Responsibilities (Training support will be provided) Develop and validate coding benchmarks in Python using real-world repositories and issue datasets. Implement comprehensive unit and integration tests for solution verification. Maintain consistency, reliability, and scalability of benchmark distribution. Debug, optimize, and document benchmark code for performance and reproducibility. ...

Mercor that collaborates with the world's leading AI research labs to build and train cutting-edge AI models. Organization: Mercor Position: Backend Software Engineer: Python Type: Hourly contract Compensation: $80–$120 per hour (Median inclusive of bonuses: $200/hr) Location: Remote Commitment: 10–40 hours/… week Role Responsibilities (Training support will be provided) Develop and validate coding benchmarks in Python using real-world repositories and issue datasets. Implement comprehensive unit and integration tests for solution verification. Maintain consistency, reliability, and scalability of benchmark distribution. Debug, optimize, and document benchmark code for performance and reproducibility. ...

Data Software Engineer/Developer (Python Spark Azure) London/WFH to £100k Are you a data centric Software Engineer with strong Python coding skills? You could be progressing your career in a senior, hands-on Data Software Engineer role at a scaling, global technical … services company as they look to expand their product offerings with a new SaaS data analytics platform. As a Data Software Engineer you will join a small team focussed on a huge data platform that provides analytics on mortgage based securities in US markets and is set to revolutionise ...

Machine Learning Engineer (Python/MLE ) 6 Month Contract £650 - £750 Remote Umbrella Urgent Start We are looking for a number of MLE/Machine Learning Engineers for a critical 6 month contract with a household name. This role is essential for maintaining the stability and performance … reliability and fixes. Key Skills: Investigating and debugging complex data flow and Machine Learning issues within a live, high impact production environment. Extensive Python, NumPy and Pandas is required for this role. You must demonstrate a deep commercial background in the following areas: Extensive Python: Very strong, production ...

Quantitative Developer – Python | London A leading boutique British Fund is seeking a highly skilled Python Engineer to join its growing cross asset trading team. This is an outstanding opportunity to work at the intersection of technology and quantitative research, building the core systems that power cutting-edge … collaborate closely with portfolio managers and researchers to build the infrastructure that drives trading. This is a high-impact position suited to an engineer with strong software fundamentals and direct exposure to systematic investment workflows. What You'll Do Build and maintain robust, scalable software systems supporting systematic trading ...

Senior Backend Engineer – Python & DevOps Hybrid (London | 3 days per week) £70,000 – £100,000 + Equity + Benefits Digitech are exclusively partnered with a high-growth AI SaaS start-up operating globally. The company has launched a state-of-the-art AI-driven platform and is entering … significant expansion phase, having scaled rapidly over the past 18 months across engineering, sales, and customer success. As a Senior Backend Engineer, you'll play a pivotal role in designing, building, and scaling the company's backend systems and infrastructure. You'll architect reliable, high-performance services in Python ...

Data Engineer (Python) - Leading Asset Manager | London (Hybrid) Brand-new team. High autonomy. Big impact and high bonus! A top Asset Manager is building a new data function from scratch , and they need a sharp Data Engineer to help define and deliver their future data strategy. … London office, 2 days WFH (flexible when needed). The Role Build and optimise scalable data pipelines for a new Data Lake Work with Python, SQL, Spark, AWS, Docker, CI/CD Orchestrate workflows using Airflow, Prefect, or Dagster Support ETL, API integrations, and high-quality data validation Translate ...

Senior Software Engineer (Python/AWS) £80 - £95k Location: London or Manchester Employment Type: Full-time, Permanent About the Role We're looking for a Senior Software Engineer with deep experience in Python and AWS to help design, build, and scale distributed, data-driven Ad-Tech … ensuring the systems you build are secure, observable, and resilient. Key Responsibilities Lead complex delivery: Drive the end-to-end design and implementation of Python-based microservices and cloud-native solutions hosted on AWS. Architect and optimise systems: Define service boundaries, data ownership, and failure-recovery patterns for scalable ...

planet's ecosystems. About the Role At ClearML, our SDK is the bridge between data scientists and our infrastructure. We are seeking a Senior Python Engineer to work on the client-side clearml open-source library. This is not a standard backend role; you won't be tuning … ClearML to automatically track experiments, creating wheels for PyPI, and ensuring our code runs smoothly in diverse user environments. You will dive deep into Python internals and build integrations with the latest AI frameworks (PyTorch, TensorFlow, vLLM, etc.). If you love metaprogramming, understanding how imports work under ...

planet's ecosystems. About the Role At ClearML, our SDK is the bridge between data scientists and our infrastructure. We are seeking a Senior Python Engineer to work on the client-side clearml open-source library. This is not a standard backend role; you won't be tuning … ClearML to automatically track experiments, creating wheels for PyPI, and ensuring our code runs smoothly in diverse user environments. You will dive deep into Python internals and build integrations with the latest AI frameworks (PyTorch, TensorFlow, vLLM, etc.). If you love metaprogramming, understanding how imports work under ...

planet's ecosystems. About the Role At ClearML, our SDK is the bridge between data scientists and our infrastructure. We are seeking a Senior Python Engineer to work on the client-side clearml open-source library. This is not a standard backend role; you won't be tuning … ClearML to automatically track experiments, creating wheels for PyPI, and ensuring our code runs smoothly in diverse user environments. You will dive deep into Python internals and build integrations with the latest AI frameworks (PyTorch, TensorFlow, vLLM, etc.). If you love metaprogramming, understanding how imports work under ...

planet's ecosystems. About the Role At ClearML, our SDK is the bridge between data scientists and our infrastructure. We are seeking a Senior Python Engineer to work on the client-side clearml open-source library. This is not a standard backend role; you won't be tuning … ClearML to automatically track experiments, creating wheels for PyPI, and ensuring our code runs smoothly in diverse user environments. You will dive deep into Python internals and build integrations with the latest AI frameworks (PyTorch, TensorFlow, vLLM, etc.). If you love metaprogramming, understanding how imports work under ...

planet's ecosystems. About the Role At ClearML, our SDK is the bridge between data scientists and our infrastructure. We are seeking a Senior Python Engineer to work on the client-side clearml open-source library. This is not a standard backend role; you won't be tuning … ClearML to automatically track experiments, creating wheels for PyPI, and ensuring our code runs smoothly in diverse user environments. You will dive deep into Python internals and build integrations with the latest AI frameworks (PyTorch, TensorFlow, vLLM, etc.). If you love metaprogramming, understanding how imports work under ...

planet's ecosystems. About the Role At ClearML, our SDK is the bridge between data scientists and our infrastructure. We are seeking a Senior Python Engineer to work on the client-side clearml open-source library. This is not a standard backend role; you won't be tuning … ClearML to automatically track experiments, creating wheels for PyPI, and ensuring our code runs smoothly in diverse user environments. You will dive deep into Python internals and build integrations with the latest AI frameworks (PyTorch, TensorFlow, vLLM, etc.). If you love metaprogramming, understanding how imports work under ...

planet's ecosystems. About the Role At ClearML, our SDK is the bridge between data scientists and our infrastructure. We are seeking a Senior Python Engineer to work on the client-side clearml open-source library. This is not a standard backend role; you won't be tuning … ClearML to automatically track experiments, creating wheels for PyPI, and ensuring our code runs smoothly in diverse user environments. You will dive deep into Python internals and build integrations with the latest AI frameworks (PyTorch, TensorFlow, vLLM, etc.). If you love metaprogramming, understanding how imports work under ...

world-class Python engineer ready to design high-throughput, low-latency systems that support some of the most advanced quantitative research pipelines in finance? Our client, a top-tier global quantitative investment fund is expanding its core engineering group. This team builds the foundational systems powering research, data … quants and PMs daily. This is greenfield, architecture-heavy work — no legacy systems slowing you down. What You'll Build & Own End-to-end Python services for data ingestion, ETL, feature generation, and research workflows Distributed compute systems using frameworks like Ray, Dask, Spark, Airflow, Prefect, Kubernetes, Argo Workflows ...