City of London, London, United Kingdom Hybrid / WFH Options
Carrington Recruitment Solutions Limited
Senior Applications Analyst with Development experience, SQL, Aderant, C#, Python or ASP Mainly Remote A professional services firm is seeking a Senior Applications Analyst with strong development and legal systems experience to come and join their team. This role is mostly remote, with occasional office attendance (London, Manchester, or Harrogate approx. 2 days/week). Key Skills Required: Demonstrable … which would allow them to pick-up other types of coding fairly quickly. Ideally someone with demonstratable experience of at least one of the following: C# (Pronounced C Sharp), Python or ASP. This is a fantastic opportunity to join a forward-thinking team. Salary dependent on experience. Apply now More ❯
used across derivatives markets. Key Responsibilities Contribute to the development and implementation of open-source data models for derivatives trade processing and regulatory reporting. Write clean, efficient Java and Python code and work within GitHub repositories (branches, pull requests, issue management). Support data mapping and integration between internal models and industry standards (e.g. FpML, JSON, DSL ). Engage with … vendors to capture requirements, extend models, and test new functionality. Document code, manage sprints, and contribute to roadmap planning. Requirements Strong software-engineering background with hands-on Java/Python development experience. Knowledge of derivatives trade lifecycle , collateral management, and/or regulatory reporting. Skilled in data modelling and working with XML/JSON formats. Experience collaborating with stakeholders across More ❯
Data Specialist - Outside IR35 - Hybrid London (2 days per week onsite) £400-£500 per day 12 months initial contract SQL, Python, Power BI, Alteryx, Databricks SAP BW (Business Warehouse) SQL Server Power Apps, Power Automate Details - You'll work as part of the EMEA Supply Chain team who effectively automate E2E business operations. Customer logistics, demand + planning, orders and … Analytics/Engineering role Working in Manufacturing, Retail, Consultancy or similar Ability to work in the office on Monday's - you choose the 2nd day Experience working with SQL, Python, Power BI, Alteryx, Databricks Apply to this for immediate considerations, and a quick turnaround More ❯
london (city of london), south east england, united kingdom
Trevose Partners
used across derivatives markets. Key Responsibilities Contribute to the development and implementation of open-source data models for derivatives trade processing and regulatory reporting. Write clean, efficient Java and Python code and work within GitHub repositories (branches, pull requests, issue management). Support data mapping and integration between internal models and industry standards (e.g. FpML, JSON, DSL ). Engage with … vendors to capture requirements, extend models, and test new functionality. Document code, manage sprints, and contribute to roadmap planning. Requirements Strong software-engineering background with hands-on Java/Python development experience. Knowledge of derivatives trade lifecycle , collateral management, and/or regulatory reporting. Skilled in data modelling and working with XML/JSON formats. Experience collaborating with stakeholders across More ❯
london (city of london), south east england, united kingdom
Arrows
Data Specialist - Outside IR35 - Hybrid London (2 days per week onsite) £400-£500 per day 12 months initial contract SQL, Python, Power BI, Alteryx, Databricks SAP BW (Business Warehouse) SQL Server Power Apps, Power Automate Details - You'll work as part of the EMEA Supply Chain team who effectively automate E2E business operations. Customer logistics, demand + planning, orders and … Analytics/Engineering role Working in Manufacturing, Retail, Consultancy or similar Ability to work in the office on Monday's - you choose the 2nd day Experience working with SQL, Python, Power BI, Alteryx, Databricks Apply to this for immediate considerations, and a quick turnaround More ❯
Full-Stack Product Engineer - Python, TypeScript Paying £90k-£140K + Equity 5 days a week onsite in Central London Oliver Bernard have partnered with a stealth AI company, founded by world-class engineers with backgrounds from top-tier Silicon Valley firms, is looking to grow its core engineering team in London. This is a rare opportunity to join a well … team is obsessed with quality, speed, and pushing the boundaries of what’s possible with AI. Your Background 3+ years of professional experience in software engineering Strong expertise in Python and SQL (core stack) Comfortable with both backend and full-stack work (React, TS for FE) Experience shipping complex products or systems Passion for learning and solving hard problems Bonus … London (5 days a week on-site) Salary: £100,000 – £140,000 + equity Work type: Full-time, permanent Please apply now for more information Full-Stack Product Engineer - Python, TypeScript More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Burns Sheehan
Staff Software Engineer – THE AI Scale-Up of 2025 | Future Unicorn Up to £160,000 plus excellent stock options London – 2 days a week Next.js | React | Typescript | Node | Python Are you a product-focused Staff Software Engineer who enjoys autonomy and wants to build products from end-to-end? If so, read on... Staff Software Engineer – We have been exclusively … for their industry disrupting, AI-powered SaaS platform. The Staff Software Engineer will have a high degree of autonomy, using modern technology like Next.js, React, Typescript/Node and Python to design and build new products and features across the stack, making decisions to deliver outstanding user experience to their customers. They believe in building fast and iterating, working closely … for a chat. Staff Software Engineer – THE AI Scale-Up of 2025 Up to £160,000 plus excellent stock options London - 2 days a week Next.js | React | Typescript | Node | PythonMore ❯
City of London, London, United Kingdom Hybrid / WFH Options
Langham Recruitment
on the cutting edge of AI and Machine learning technology with applications for increased productivity in Data centres and HPCs. Responsibilities: Design automated test frameworks for optical networks using Python, C++ Develop integrated hardware solutions across network systems using hardware instruments, BERTS, Burst-mode test, and oscilloscopes. Engineer optimisation algorithms as part of the test framework platform and metaheuristic algorithms … the validation of testing, and analysis of data for improvement Collaborate with cross-functional teams of hardware, software, embedded and electronic engineers. Skills: Software scripting and Automation experience using Python, C++, C# Experience in generating and scripting algorithms for AI/ML applications, as well as Metaheuristic optimisation. Understanding of cloud-based environments and data pipelines. Degree in either Computer More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Langham Recruitment
on the cutting edge of AI and Machine learning technology with applications for increased productivity in Data centres and HPCs. Responsibilities: Design automated test frameworks for optical networks using Python, C++ Develop integrated hardware solutions across network systems using hardware instruments, BERTS, Burst-mode test, and oscilloscopes. Engineer optimisation algorithms as part of the test framework platform and metaheuristic algorithms … the validation of testing, and analysis of data for improvement Collaborate with cross-functional teams of hardware, software, embedded and electronic engineers. Skills: Software scripting and Automation experience using Python, C++, C# Experience in generating and scripting algorithms for AI/ML applications, as well as Metaheuristic optimisation. Understanding of cloud-based environments and data pipelines. Degree in either Computer More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Hunter Bond
to make a real impact in a rapidly growing team, while working on cutting-edge AI technology. What You'll Work On: Design and implement scalable backend systems using Python (FastAPI, Flask, or Django) Integrate AI-generated code into production-ready services Take ownership of projects from idea to production — collaborating across product and AI teams Experiment with LLM- and … agentic-coding workflows to accelerate development Who You Are: 5+ years of experience in back-end development (Python based stack ideally) Strong understanding of API design and systems architecture Strong communication and collaboration skills Exposure to AI, LLMs or modern ML-backed systems is a plus! Apply now or reach out directly: hhandelman@hunterbond.com for more details More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Hunter Bond
to make a real impact in a rapidly growing team, while working on cutting-edge AI technology. What You'll Work On: Design and implement scalable backend systems using Python (FastAPI, Flask, or Django) Integrate AI-generated code into production-ready services Take ownership of projects from idea to production — collaborating across product and AI teams Experiment with LLM- and … agentic-coding workflows to accelerate development Who You Are: 5+ years of experience in back-end development (Python based stack ideally) Strong understanding of API design and systems architecture Strong communication and collaboration skills Exposure to AI, LLMs or modern ML-backed systems is a plus! Apply now or reach out directly: hhandelman@hunterbond.com for more details More ❯
City of London, London, United Kingdom Hybrid / WFH Options
VirtueTech Recruitment Group
collaboration with infrastructure, service desk, and broader IT teams, requiring a proactive mindset and a strong sense of ownership across all support-related responsibilities. Technologies include: PowerShell, SQL Server, Python Scripting -This role will be working within the Front Office Teams and would require experience within Trading Platforms and understanding the full Trade Lifecycle. Day to day, this role will … and work in SQL including querying, tables, and schemas. The Application Support Analyst is responsible for taking ownership of issues and providing procedural and technical support (using PowerShell, SQL, Python Scripting) to various teams and internal/external stakeholders. In addition to driving resolution of day-to-day issues, managing incidents and outages to resolution, this role requires a close … desk responsible for front office production applications. Understanding of the trade lifecycle (ideally coupled with knowledge of the downstream technical and business processes). Technology skills in PowerShell, SQL, Python Scripting Able to manage incidents and service requests while providing timely status updates to users. Experience of a trading-based service delivery environment. Communication with the business and third-party More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Durlston Partners
Front Office - Python Risk Developer - Macro Hedge Fund - London - Up to £300k+ TC One of London’s most sought-after hedge funds, founded by a top-performing Portfolio Manager from a leading multi-manager platform, is expanding its Front Office Technology team. They are seeking an engineer to develop advanced technical risk solutions and applications supporting both the Portfolio Managers … out of their highly distributed cross-asset Risk Management platform. Requirements 5+ years experience within a Hedge Fund, Investment Bank or Trading firm's technology function. Strong proficiency with Python, including the most recent releases/tooling and supporting libraries Demonstrated experience architecting and building risk tooling and risk management systems. Strong Communication skills, combined with strong fundamental software engineering More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
VirtueTech Recruitment Group
collaboration with infrastructure, service desk, and broader IT teams, requiring a proactive mindset and a strong sense of ownership across all support-related responsibilities. Technologies include: PowerShell, SQL Server, Python Scripting -This role will be working within the Front Office Teams and would require experience within Trading Platforms and understanding the full Trade Lifecycle. Day to day, this role will … and work in SQL including querying, tables, and schemas. The Application Support Analyst is responsible for taking ownership of issues and providing procedural and technical support (using PowerShell, SQL, Python Scripting) to various teams and internal/external stakeholders. In addition to driving resolution of day-to-day issues, managing incidents and outages to resolution, this role requires a close … desk responsible for front office production applications. Understanding of the trade lifecycle (ideally coupled with knowledge of the downstream technical and business processes). Technology skills in PowerShell, SQL, Python Scripting Able to manage incidents and service requests while providing timely status updates to users. Experience of a trading-based service delivery environment. Communication with the business and third-party More ❯
Software Engineer - Python/C++ - Up to £140,000 Base Salary - 2 years experience + One of the most successful and profitable systematic trading firms are looking for the next generation of talented engineers to invest in. You would get the opportunity to work side by side with some of the most gifted and knowledgable teams across London. You'll … Qualifications/skills: Degree in Computer Science or related field. 3+ years commercial experience in a relevant role such as software or quantitative engineering. Strong programming skills in either Python or Java. In depth understanding of Complexity Theory, Data Structures and Algorithm design. Benefits: Top of the market compensation package. Uncapped bonuses. Private Health Care 25 days annual leave Pension More ❯
Systems Software Engineer (Python) Are you a top-tier Software Engineer with a passion for high-performance systems and a knack for solving complex infrastructure challenges? We are seeking an elite developer to join a rapidly growing, highly respected HFT company that operates at the cutting edge of its industry. This isn't a typical infrastructure support role. Our client … role You will be a core member of an infrastructure engineering team, focusing on developing, maintaining, and scaling the critical systems that power operations. Your primary tool will be Python, used to build robust, high-availability solutions that support their technology ecosystem. What We're Looking For: We are specifically targeting engineers who possess a world-class blend of software … development and systems knowledge: Python is essential, including building production-grade, highly reliable systems. A comprehensive understanding of the Linux operating system, including its internals, performance tuning, and low-level functionalities. Strong knowledge of networking concepts (TCP/IP, routing, load balancing, etc.) and experience troubleshooting and optimising network performance at the system level. Experience working on complex, distributed systems More ❯
designing scalable backend systems that connect thousands of machines, handle massive real-time data flows. What You’ll Do: Design, build, and scale backend systems using FastAPI and modern Python tooling. Architect highly efficient systems to handle thousands of concurrent data streams from connected devices. Develop APIs for edge devices and integrate backend services with their frontend dashboards. Improve performance … of engineers and scientists to deliver innovative AI solutions for real manufacturing environments. About You: 3+ years of experience building and deploying backend systems at scale. Strong proficiency in Python, FastAPI, Postgres, and SQLAlchemy. Familiar with distributed systems, cloud deployments, and tools like Redis, Celery, Sentry, and New Relic. Experience leading projects end-to-end in fast-paced environments A More ❯
and work directly with experienced founders and a senior engineering team. What you’ll be doing: Designing, building and deploying ML-powered features across a production platform Working across Python and TypeScript , integrating models into scalable, real-time systems Fine-tuning and training NLP models using techniques like transformers Driving the machine learning strategy and building best practices from the … ground up Collaborating closely with product, engineering, and leadership What we’re looking for: Strong commercial experience building and deploying ML models in production Proficiency in Python and familiarity with TypeScript/JavaScript Experience with NLP or recommendation systems is a bonus Excited by start-ups: product-minded, hands-on, and motivated by impact What’s on offer More ❯
london (city of london), south east england, united kingdom
Zynergi
designing scalable backend systems that connect thousands of machines, handle massive real-time data flows. What You’ll Do: Design, build, and scale backend systems using FastAPI and modern Python tooling. Architect highly efficient systems to handle thousands of concurrent data streams from connected devices. Develop APIs for edge devices and integrate backend services with their frontend dashboards. Improve performance … of engineers and scientists to deliver innovative AI solutions for real manufacturing environments. About You: 3+ years of experience building and deploying backend systems at scale. Strong proficiency in Python, FastAPI, Postgres, and SQLAlchemy. Familiar with distributed systems, cloud deployments, and tools like Redis, Celery, Sentry, and New Relic. Experience leading projects end-to-end in fast-paced environments A More ❯
london (city of london), south east england, united kingdom
Digital Waffle
and work directly with experienced founders and a senior engineering team. What you’ll be doing: Designing, building and deploying ML-powered features across a production platform Working across Python and TypeScript , integrating models into scalable, real-time systems Fine-tuning and training NLP models using techniques like transformers Driving the machine learning strategy and building best practices from the … ground up Collaborating closely with product, engineering, and leadership What we’re looking for: Strong commercial experience building and deploying ML models in production Proficiency in Python and familiarity with TypeScript/JavaScript Experience with NLP or recommendation systems is a bonus Excited by start-ups: product-minded, hands-on, and motivated by impact What’s on offer More ❯
Technical Lead – Lead Tech Strategy for a Profitable FinTech Scale-Up Hybrid (London) or remote within the UK £160,000 per annum plus stock options Python | Django | FastAPI | AWS | Rust | Postgres | Event-Driven Architecture | Machine Learning Technical Lead - We're working with a leading fintech scale-up that’s transforming how small businesses access finance. Backed by a strong track … problems into scalable, value-driven solutions. A collaborative leader who has mentored teams and influenced product direction. Experience working with complex domain models and evolving codebases. Bonus skills include : Python, Django, PostgreSQL, event-driven data systems, machine learning familiarity and frontend awareness. If you're a Technical Lead looking to combine hands-on technical leadership with real strategic influence in … Simon for a chat. Technical Lead – Lead Tech Strategy for a Profitable FinTech Scale-Up Hybrid (London) or remote within the UK £160,000 per annum plus stock options Python | Django | FastAPI | AWS | Rust | Postgres | Event-Driven Architecture | Machine Learning More ❯
teams and shaping how data underpins market insights, pricing models, and investment decisions. In this role, you will: Design, build, and optimise data pipelines and market data platforms in Python for scalable, high-performance analytics Manage end-to-end data ingestion (ETL), transformation, and quality control, ensuring data accuracy and reliability Collaborate with traders, quants, and data scientists to translate … operations To be successful in this role, you will need: 6+ years’ experience in Data Operations, Data Engineering, or similar, ideally with a Data Provider or Trading firm Excellent Python skills (Pandas, NumPy), SQL Excellent ETL experience managing the full end-to-end process from Data Ingestion through to Data Publishing and maintenance of data pipelines (Preferred) Strong experience working More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Burns Sheehan
Contract Data Analyst – 3 Months (Strong Likelihood to Extend/Convert) | Outside IR35 💻 Remote/London - Some Office requirements throughout 💸 £350 - £375 per day ⚙️ SQL, Python, Excel Burns Sheehan are working with a business looking for a Contract Data Analyst to work alongside a Data Scientist, helping turn data into actionable insights that inform product enhancements and new data-led … stories” to stakeholders Collaborating with BI, Product, and Data Engineering teams to influence product and business decisions What we’re looking for: Excellent SQL and strong Excel skills Intermediate Python experience; exposure to MS BI stack is a plus Ability to communicate complex analysis clearly and manage stakeholders effectively Broad analytical experience, comfortable bridging technical and product conversations Commercial awareness More ❯
with board-level stakeholders to influence AI adoption Oversee implementation of AI systems, including LLMs Act as a bridge between strategy, engineering, and product teams Provide technical input on Python, cloud infrastructure, and AI tooling Contribute to the growth and direction of the internal AI team What we’re looking for: Significant experience in applied AI/ML, with focus … on LLMs and cloud Strong Python skills Proven track record working with executive stakeholders (C-suite or board) Background in PE, fintech, consulting, or top-tier tech firm preferred Any relevant academic background (AI, data, engineering) Why apply: Work in a strategic role with real-world AI impact Highly social culture, with a collaborative team and regular events Beautiful office More ❯
london (city of london), south east england, united kingdom
Burns Sheehan
Stack Engineer – Consumer AI (Stealth Mode) London – 2-3 days a week in the office Up to £120,000 plus generous stock options .Net Core | Azure | Typescript | React Native | Python Are you a Full Stack Engineer ready to build something radically new in AI and consumer tech? Founding Full Stack Engineer – We are working with a stealth-mode, consumer AI … C#, SignalR They are pragmatic about using the right tool for the job and while the backend relies heavily on the Microsoft stack they actively consider other languages like Python for data-heavy tasks, Go for microservices or Rust where performance is key. They are constantly evolving their GenAI toolkit and are currently using Cursor, CLINE, Windsurf. This is a … Stack Engineer – Consumer AI (Stealth Mode) London – 2-3 days a week in the office Up to £120,000 plus generous stock options .Net Core | Azure | Typescript | React Native | PythonMore ❯