Python Software Engineer

2 weeks ago


London Area, United Kingdom iXceed Solutions Full time £40,000 - £60,000 per year

Role: Python Software engineer

Work Location: Canary Warf/Leeds UK

Type of employment: Inside IR35 Contract

  • Proficient Python Programming
  • Relevant experience on timeseries/data package
  • Prior experience in Data Analysis, ETL, visualization etc
  • Functions, classes, and object-oriented programming, List comprehensions, generators, Error handling,
  • Working with virtual environments and package management (pip, venv)
  • Data Manipulation & Analysis (Pandas & NumPy)
  • Key libraries: pandas, numpy, (optional: polars)
  • Key skills: Data cleaning and preprocessing, Handling missing values, grouping, merging, pivoting, aggregations, and SQL
  • Software Engineering Best Practices
  • Key practices: Version control with Git. Writing modular, reusable code. Unit testing (e.g., with pytest).
  • Code documentation and docstrings. Using linters and formatters
  • Plotly Dash

Key skills:

  • Customizing Plotly Graph Objects for advanced interactivity.
  • Creating dashboards with Dash: Callbacks, Layouts (HTML & CSS integration), Components (Dropdowns, sliders, graphs, tables).
  • REST APIs: Fetching or sending data to backend services


  • London Area, United Kingdom Durlston Partners Full time £60,000 - £120,000 per year

    Python Software Engineer – High-Frequency TradingWe're working with a high-frequency trading (HFT) firm that is looking to expand its technology team with a Python Software Engineer. This is an opportunity to join a trading firm operating at the cutting edge of global markets, where technology and speed are paramount.They build and run highly scalable,...

  • Software Engineer

    4 days ago


    London Area, United Kingdom Vallum Associates Full time

    Software Engineer (C# & Python) Perm roleSalary £72k - £80k + 15% bonusHybrid role - 3 days in the London officeMust have commercial experience using C#, .NET Core, PythonThis role sits within our clients core engineering team and this team is responsible for building out some of their industry leading capital markets trading technology, and your work as a...


  • London, United Kingdom Harnham Full time

    **Python Software Engineer - InsurTech / Fintech** **Up to £75,000 + bonus + pension** **London - Hybrid** An International InsurTech / Fintech organization is hiring a Python engineer to join their expanding London-based team. They are seeking a motivated and commercially experienced Python Engineer who is looking for a challenge in a dynamic and...


  • London Area, United Kingdom X4 Technology Full time

    Roles: Senior Python Software EngineerProject: Real-time trading platform (LNG trading)Location: London (hybrid 3 days per week)Contract: Initial 6 months (scope to 2027)Rate: £700-800/d inside IR35Want to work a mission-critical trading platform for an LNG trading team operating at the multi-billion-dollar scale? Do you thrive in environments where speed,...


  • London, United Kingdom Harnham Full time

    **Python Software Engineer** Insuretech £75,000 + Benefits **OVERVIEW** At Harnham we're working with an insuretech who is looking for a Software Engineer to join to help build high-performing Saas platforms. They have grown quickly and are now approaching 30 people, with a data team sitting at the heart of the business looking to scale quickly. There...

  • Software Engineer

    1 week ago


    London Area, United Kingdom Clearwater Analytics (CWAN) Full time

    Job Summary:The Trading and Risk Management System (TRMS) team is responsible for developing, supporting and maintaining our front and back office trading web applications using Python, the proprietary Beacon Dependency Graph and Glint, the Beacon UI framework.The successful candidate will contribute to the growth of the platform, exercising an eye for...


  • London Area, United Kingdom Oho Group Ltd Full time

    Python Software Engineer - VC-Backed Start-Up - London We're looking for a Python Software Engineer to join a fast-growing start-up developing a standout product in a high-potential, niche market. Backed by one of the world’s most prestigious venture capital firms , the company is gaining serious traction and building a world-class team. This is a rare...


  • London, United Kingdom Harnham Full time

    **Senior Software Engineer (Python) London - Hybrid Up to £75,000 +Benefits** **OVERVIEW** This is a fantastic opportunity for a senior software engineer to join a rapidly growing digital marketing agency and have complete autonomy over their own work. This company plan to double the software engineering team size within the next 12 months, soit is a...


  • London Area, United Kingdom NearTech Search Full time

    Senior Software Engineer - Python & C++We’re supporting a scaling tech-driven business at the intersection of finance and software. This is a pivotal role in a product-led team pushing performance boundaries with elegant code. You’ll be surrounded by sharp minds, real autonomy, and early influence over architecture decisions. With live deployments...


  • London Area, United Kingdom NearTech Search Full time

    Senior Software Engineer - Python & C++ We’re supporting a scaling tech-driven business at the intersection of finance and software. This is a pivotal role in a product-led team pushing performance boundaries with elegant code. You’ll be surrounded by sharp minds, real autonomy, and early influence over architecture decisions. With live deployments...