an emphasis on high-performance, data-intensive frontend systems. Collaborate directly with investment professionals, quants, and data scientists to develop responsive dashboards and analytical interfaces. Integrate frontend components with Python-based backend services and APIs. Implement robust testing frameworks (unit, integration, end-to-end) to ensure performance and reliability. Optimise application performance for large datasets, leveraging efficient data manipulation and … years of professional software engineering experience. Strong academic background from a leading university. Deep experience with modern JavaScript frameworks (React preferred), TypeScript, and data visualisation tools. Proficiency in Python and familiarity with data workflows and backend frameworks (FastAPI/Flask). Excellent communication and problem-solving skills, particularly in cross-functional contexts. No sponsorship available – candidates must have the right More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Balance Talent
Engineer - QA Company: Consultancy - Financial Location: London Hybrid (often 3 days a week in office) Salary: £50,000-£65,000 + benefits Tech essentials : Backend (C#/Java/Python) SQL, Specflow/BDD Nice to have: CI/CD pipes, GitHub Actions, YAML, Powershell Interview process: 1 stage remote video interview Why should you be interested in this opportunity … they are active looking for future leaders Why they’ll be interested in you - You have solid Programming experience, with a keen interest in Software Quality & Testing C# or Python or Java knowledge needed You probably have a relevant degree at 2:1 level or above You may have 1-3 years commercial experience, but they're open with this More ❯
seamless integration within a complex, enterprise-grade platform. Develop clean, efficient, and maintainable code using JavaScript and modern front-end frameworks (e.g., React), while leveraging broader language experience (Java, Python) to support full-stack collaboration. Collaborate with cloud infrastructure teams (AWS, Azure, or GCP) to support performance optimization, environment configuration, and scalable feature delivery in cloud-native applications. Establish and … guidance, driving framework adoption, and promoting front-end best practices across the engineering organization. Experience: Minimum 5 years’ experience working as a software developer in a commercial environment. Strong python programming experience. Experience of managing teams. Ability to effectively share knowledge of development experience and help junior developers continue to improve their development skills over time. Strong foundations in object More ❯
production deployments at leading institutions. What you’ll be doing Designing and maintaining modern frontend web apps using React/Next.js Developing robust backend services and APIs, preferably in Python (Django, FastAPI, etc.) Owning large parts of the AI agent infrastructure: building and deploying multi-agent systems, Retrieval-Augmented Generation (RAG) pipelines, model fine-tuning and evaluation frameworks Ensuring that … best practices What they’re looking for 5+ years of professional software engineering experience Solid, hands-on experience with React/Next.js in production environments Strong backend development skills (Python preferred) and familiarity with databases (relational or NoSQL) Experience with Git, DevOps tooling, containerisation, CI/CD, caching or messaging systems (Redis, task queues, background workers) Previous experience building and More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Explore Group
Founding Software Engineer (React and Python) About the Opportunity You will be joining an elite founding engineering team that includes the world’s number one authority in Multi Agent Reinforcement Learning, seasoned Meta Product leaders, and one of the only people in the UK who has trained a trillion token language model from scratch. This role is based in London … large scale model training and production deployment, especially for reinforcement learning or transformer based architectures • Hands on experience building and maintaining Frontend applications - React, Typescript • Strong programming background in Python and or relevant frameworks such as TensorFlow, PyTorch or Hugging Face • Fluent in cloud native development, containerisation, orchestration (for example Docker or Kubernetes) and CI/CD • Exceptional problem solver More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Investa
pragmatic approach to software development Your background Proven track record working with critical services or high-volume applications Strong proficiency in a number of programming languages, which can include Python, TypeScript, Java, JavaScript, Go and others Highly driven by technology with experience across multiple platforms Familiarity with serverless technologies (AWS, Azure or GCP) Strong understanding of system architecture, event-driven … to helping grow the organisation Your background Proven track record working with critical services or high-volume applications Strong proficiency in a number of programming languages, which can include Python, TypeScript, Java, JavaScript, Go and others Highly driven by technology with experience across multiple platforms Familiarity with serverless technologies (AWS, Azure or GCP) Strong understanding of system architecture, event-driven More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Safe Intelligence
patterns (e.g., Optimistic Concurrency Control - OCC) and schema design, domain-driven architecture, and concurrency. Familiarity with the OpenAPI specification and code generation toolsets for API development. Some experience with Python, modern development techniques, and design patterns. Experience in data science tools and ML tools (e.g., NumPy, pandas, scikit-learn, PyTorch) and open-source contributions (especially Python-based) would be a More ❯
We use state-of-the-art technology (deep learning, VLMs), own a large proprietary dataset of images and videos and use a multi-GPU cluster. We use standard frameworks (python, pytorch, tensorflow, dask, AWS). We impact production directly but also the machine learning community. Responsibilities: You will contribute to research on Vision Language Models (VLMs) for fraud detection, face … in a Computer Science Master's or PhD degree or a related field Proficiency with a modern deep learning framework (PyTorch or TensorFlow) Ability to write research code in Python Strong communication and collaboration skills Strong willingness to learn Preferred Qualifications: Practical experience in deep learning, especially for computer vision tasks. Prototyping ideas from research papers. Working knowledge of cloud More ❯
. Role Overview: Develop and integrate robotic software systems, focusing on production-level coding and sensor integration in an Agile environment within an exciting start-up. Required Experience - Jira, Python, Docker, ROS2, C++ Minimum 3 years of production-level software engineering in robotics or related fields. Developed robotic manipulators (kinematics, dynamics, motion planning) using Python (NumPy) and C++ (Eigen). …/control. Familiarity with MoveIt for motion planning in ROS2 . Knowledge of CUDA for C++ real-time optimisation. To Apply: Please email your CV Desired Skills and Experience Python: Advanced proficiency in Python, leveraging scientific and numerical libraries (e.g., NumPy, SciPy) for robotics software development and AI integration. C++: Strong expertise in C++ for performance-critical tasks, including motion More ❯
Our Mission At Palo Alto Networks® everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the More ❯
Senior Software Engineer (Python) – Reducing Carbon Emissions with Machine Learning! Python on AWS £90-£110,000 per annum plus stock London Office - 1-2 days a week Are you a Senior Software Engineer with a passion for working with curious, humble colleagues to build exceptional customer-focused products using Python? Do you align with their principles – “Work as much as … of a period of significant growth and opportunity, shaping elegant solutions to complex challenges and guiding engineering excellence? Then this is a role you should explore... Senior Software Engineer (Python) – We are working with one of the UKs most exciting scale-ups to find them Senior Software Engineers with exceptional knowledge of building great products in Python on AWS. They … to cope with ambiguity; however, there is a huge amount of support from the leadership and internal communities they’ve created. What will you do as Senior Software Engineer (Python)? As Senior Software Engineer you will collaborate with product, design and other teams to understand the needs of the business, the customers and colleagues so you can support your team. More ❯
API Engineer (Python, FastAPIs) - 2/3 days a week in London numi are proud to be partnered with a technology company on a mission to make supply chains transparent and sustainable. They use earth observation and environmental monitoring to create a global data asset that will radically change how supply chain risk is managed. Our partner is a venture … and well-documented APIs that power internal and external applications. What You'll Do Build the Engine: Design, develop, and maintain high-performance, scalable, and secure RESTful APIs using Python, with a strong focus on FastAPI . Integrate Data: Build efficient data querying mechanisms from structured databases. Champion Best Practices: Uphold high standards for clean, maintainable, and well-tested code. … shipping high-quality services. You have strong expertise in FastAPI and a deep understanding of how to build production-grade APIs used at scale. Must Have: Strong expertise in Python and the FastAPI framework. Strong experience with both SQL and NoSQL databases, including schema design and query optimization. Nice to Have: Experience with data transformation tools like DBT. Proficiency with More ❯
to ensure you are suitably employable as a data analyst. Microsoft excel - to expert level. Learn SQL - the programming language used for extracting data from more complex databases. Learn Python 3 - Python 3 is a simple to use programming language used by many analysts. Learn Tableau - Tableu is a tool which analysts use to build visually appealing dashboards for complex More ❯
Python Developer - Fixed Income Risk | Market Maker A leading market maker in London is seeking a Python developer to join its Fixed Income Risk team. Strong experience with Fixed Income products and risk concepts is essential for this role. This is a high-impact engineering role where you'll work closely with traders, researchers, and risk managers to build and … maintain robust risk infrastructure across bonds, swaps, futures, and options. What you'll be doing: Develop and maintain Python-based systems to support risk and PnL analysis Build tools for aggregating and visualising risk metrics across Fixed Income products Engineer solutions to handle large-scale market and trade data efficiently Work closely with trading and risk teams to turn business … needs into robust technical solutions What we're looking for: 5+ years of professional Python development experience Strong Fixed Income product knowledge (bonds, swaps, futures, options) and solid understanding of risk measures Experience working in front-office or middle-office risk environments Join a collaborative team where technology and finance intersect to solve complex problems. Interested? Apply now or reach More ❯
Job Description: · Worked on Android and iOS Device Automation · Good understanding in Python and Java Programming. (Mush have) · Hand-on experience in different framework. Good working knowledge on Python or Java based framework (Eg. PyNum, PyTest, PyUnit, Django, PyCharm, etc..). (Mush Have) · Knowledge on Android and iOS tools for debugging (ADB/Logcat) (Nice to have) · Good understanding of More ❯
in IT Development in general Web Technologies Office 365 SharePoint Microsoft Power Apps Power Automate Logic Apps Azure Functions Database SQL Server PostgreSQL NoSQL Oracle Repository Gitlab GitHub Languages Python Other Tools JIRA Confluence Analytical minded and good design thinking Strong English communication skills Strong understanding of Agile Methodologies Strong verbal and written communication skills Ability to explain technical problems … to nontechnical people Desirable Skills Knowledge Previous experience in Investment Banking environment would be a plus Spanish would be a plus Skills Mandatory Skills : Python, ServiceNow Orchestrator, Azure Cognitive Services, GenAI - LLMOps,RPA - Microsoft Power Automate, Machine Learning - AIOPS, Deep Learning - AIOPS, Reinforcement Learning - AIOPS More ❯
warehouse workforce planning ( Metaheuristics/Heuristics). Develop mathematical models and optimisers (beyond standard ML approaches) Evolve the existing optimiser into a scalable, production-ready system Write production-quality Python code and collaborate closely with engineers and other data scientists Mentor and coach junior data scientists whilst maintaining best practice. What they're looking for Strong Python skills (critical) Hands More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Stott and May
solutions. Designing and maintaining robust data pipelines and models for analytics and reporting. Applying best practices in data architecture, security, and performance. Working with modern tools including Azure, Databricks, Python, Azure DevOps, Unity Catalog, and SQL . Supporting data governance through cataloguing, lineage, and compliance frameworks. Mentoring junior engineers and contributing to the team’s technical roadmap. What You’ll … Bring Proven experience building and optimising data solutions in large, complex environments. Hands-on expertise in Azure, Databricks, and Python , with a strong grasp of modern data architectures. Experience working with Lloyd’s Syndicate and specialty insurance data sets , including data structures, lineage, and compliance nuances. Strong communication skills and a passion for collaboration and continuous improvement. If you’re More ❯
includes a selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. You can use it for both More ❯
ll work across full-stack delivery, from architecture to production deployment, collaborating with cross-functional teams and mentoring other engineers. Key Responsibilities Build and deploy scalable AI tools using Python and LLM APIs Design end-to-end agentic and RAG-based solutions for enterprise use Own delivery from proof-of-concept through to production Work with cloud-native architectures (e.g. … Lead and guide junior engineers within project teams Key Details Salary : £100,000–£130,000 + benefits Working model : Hybrid (3 days/week in London office) Tech stack : Python, LLMs (OpenAI/Claude), Docker, CI/CD, microservices, AWS If you're a strong backend or platform engineer passionate about GenAI and excited to ship high-impact tools, this More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Lawrence Harvey
but leading in the actual design, configuration and implementation. Previous experience in Software Security/Cloud Security Engineering capacity with the ability to comfortably read, write and script in Python will be essential as an in-depth knowledge of deploying Infrastructure as Code, Containers, CI/CD concepts and policy as code will be a minimum requirement. This is genuinely … AWS and implementing AWS Well Architected Security pillar. Breadth of knowledge of cloud-based IAM/PAM and authentication concepts. Strong proficiency in coding/scripting/development languages – Python, Terraform, Java ideally Experience building and fine-tuning security tooling to be deployed in cloud environments. More ❯
helping shape the future. High trust, high ownership: Make decisions that move the whole company forward. We value autonomy, speed, and impact. Cutting-edge stack: Build with modern tools — Python, FastAPI, TypeScript, LLMs, MLOps — on high-stakes, real-world problems What We’re Looking For 2+ years of software development experience Proven track record of building and shipping full-stack … products in fast-paced, product-driven teams Hands-on experience building production AI systems with Python, PyTorch, and LLMs (OpenAI, Anthropic, etc.), integrated into real user workflows Familiarity with MLOps tools and CI/CD for both traditional and ML-driven systems Strong backend and API development skills — comfortable owning systems end-to-end, from data pipelines to user-facing … avoid owning outcomes end-to-end — from design and implementation to iteration and support You’re looking for a large team with established roadmaps and guardrails Tech Stack Core: Python, FastAPI, TypeScript, React AI/ML: OpenAI, Anthropic, computer use, evals, voice agents Infrastructure: Azure, Docker Process: 1. Talent Screen (30 min video call) 2. Hiring Manager Interview (30 min More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Miryco Consultants Ltd
and develop their career. Responsibilities: Design and implement scalable, secure backend services to support a high-availability, data-driven SaaS platform operating in a regulated industry. Work primarily with Python to build microservices, automation tools, and backend logic, leveraging its rich ecosystem for data processing, compliance workflows, and API development. Collaborate with cross-functional teams including product, DevOps, and data … engineers, providing technical leadership and helping shape the team’s engineering culture and standards. Experience: Minimum 5 years’ experience working as a software developer in a commercial environment. Strong python programming experience. Experience of managing teams. Ability to effectively share knowledge of development experience and help junior developers continue to improve their development skills over time. Strong foundations in object More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Hunter Bond
Role: Software Developer (Python) - Up to £140,000 + Bonus + Package Salary: Up to £140,000 + Bonus + Package Location: London (Hybrid Working) Skills: Python as a main language This firm is an elite tech firm with high standards who have previously set tech world records. They are made up of some exceptionally talented individuals who above all More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Quanteam UK
of FLEX libraries in Murex and PYMX architecture. Exposure to parallel computing concepts and evaluation on AWS. Familiarity with Agile development and the software development lifecycle. Ability to write Python scripts for file benchmarking or generating ad hoc reports. Spanish language knowledge (optional). WHO WE ARE Quanteam Group is a Consulting firm specialized in the Capital Markets industry, in … II, FATCA, EMIR, MiFID), Pricing & Valuation, Organizational Transformation & Process Improvement. IT & Information systems consulting: Business Analysis, Project Management, Change management, Front Office Support (functional and technical), Development (e.g C++, Python, C#, Java, VBA), Financial Software (e.g. Sophis, Murex, Summit, Calypso), IT Transformation & Innovation. As part of Quanteam Group, Quanteam UK & PL has today more than 80 consultants, working for major More ❯