Average salary: £100,291 /yearly

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  • £43k - £57k per annumEstimated
     ...Senior Backend Python Developer Location: hybrid with 1 to 2 days in the office in London E1. Salary: Competitive plus benefits Contract Type: Permanent Working Hours: 40 hours per week Monday-Friday What youll do: We are looking for a Senior Backend Python... 
    Suggested
    40 hours/week
    Long-term contract
    Permanent
    Full-time
    Hybrid working
    On-site
    Monday to Friday
    Flexible hours

    Ground Control

    Milton Keynes, Buckinghamshire
    4 days ago
  • £70k - £80k per annum

     ...Informatica, Matillion, Pentaho, MuleSoft, Boomi) or scripting using Python, PySpark, and SQL. Solid understanding of data warehousing and...  ...deliver robust data migration strategies and ETL solutions. Develop automated data extraction, transformation, and loading (ETL)... 
    Suggested
    Full-time
    Hybrid working

    Akkodis

    Stevenage, Hertfordshire
    9 days ago
  • £70k - £80k per annum

     ...next-generation digital ecosystems What you'll be doing? As a Developer within our Centre of Excellence, you will play a critical role...  ..., Matillion, Pentaho, MuleSoft, Boomi) or Scripting using Python, PySpark, and SQL. Proficient-level SQL skills for complex query... 
    Suggested
    Full-time
    Hybrid working
    Stevenage, Hertfordshire
    12 days ago
  • Register Your Interest - Data Science Degree Apprenticeship 2026 We are looking for enthusiastic individuals to join our Level 6 Data Science Degree Apprenticeship within GSK’s Research & Development function. This apprenticeship combines hands-on experience in applying data...
    Suggested
    Apprenticeship
    Stevenage, Hertfordshire
    more than 2 months ago
  • £46.16k per annum

    The MHRA is transforming. Through enabling innovation, making the right judgements of the benefits and risks of medical products and forging the right partnerships in the UK and internationally, it aims to deliver world class regulation and improved outcomes for UK patients...
    Suggested
    Permanent
    Full-time

    Medicines & Healthcare products Regulatory Agency

    Potters Bar, Hertfordshire
    11 days ago
  •  ...supports you to reach your potential. Youll collaborate with teams across Santander Group including in Spain Argentina and the US to co-develop cutting-edge Data & AI solutions that benefit millions of customers and colleagues worldwide. Youll grow fast make meaningful... 
    Suggested
    Extra income
    Full-time

    Banco Santander

    Milton Keynes, Buckinghamshire
    more than 2 months ago
  • £50k - £64k per annumEstimated
     ...and apply new skills effectively is essential. The ideal candidate will be solution-oriented, eager to stay current with the latest developments, and comfortable in a fast-paced environment with ample room for creativity and problem-solving. • Practical experience applying... 
    Suggested
    Full-time
    Part-time
    On-site
    Remote

    Tesco

    Welwyn Garden City, Hertfordshire
    15 days ago
  • £51k - £69k per annumEstimated
     ...and professional growth. As a Data Scientist at Tesco, you will develop and deploy machine learning and generative AI solutions that...  ...You will be comfortable designing and implementing models using Python and working with large-scale data in distributed computing environments... 
    Suggested
    Full-time
    Part-time
    On-site
    Remote

    Tesco

    Welwyn Garden City, Hertfordshire
    2 days ago
  • £43k - £55k per annumEstimated
     ...value is delivered through our solutions. Job Accountabilities Develop robust, scalable data pipelines to serve the easyJet analyst and...  ...Engineering technologies, such as Databricks, Spark, Spark API, Python, SQL Server, Scala. Work with data scientists, machine... 
    Suggested
    Full-time
    Hybrid working
    Flexible hours

    easyJet

    Luton, Bedfordshire
    20 days ago
  • £36k - £48k per annumEstimated
     ...PhD (or equivalent) in statistics data science computer science mathematics engineering or a related quantitative field. Advanced R/Python programming with expertise in OOP data structures data science libraries and production deployment. Strong statistical modelling... 
    Suggested
    Permanent
    Full-time
    Hybrid working
    On-site
    Remote
    Monday to Friday

    GSK

    Stevenage, Hertfordshire
    a month ago
  • £70k - £75k per annum

     ...Proven experience in Data Engineering Hands-on experience with Snowflake Proficiency with DBT, Fivetran, Atlan, Airflow, and Python Desirable (but not essential): Experience in the financial services sector Familiarity with Tableau Cloud Exposure to Snowflake... 
    Suggested
    Full-time
    Flexible hours

    Tria

    Milton Keynes, Buckinghamshire
    2 days ago
  • £54.84k - £60.93k per annum

     ...logging. Optimise efficiency by monitoring data performance and applying fine-tuning techniques. Write complex queries in SQL, Python, and Spark. Document data structures. Collaborate with colleagues to address business needs while maintaining governance standards... 
    Suggested
    Full-time

    B3Living

    Hertford, Hertfordshire
    7 days ago
  • £45k - £55k per annum

     ...specialising in generative AI ; this role will see you working in a developing international and transversal structure. You will have the...  ...and processing skills (e.g. ETL, ESB, API…) Development (e.g. Python) skills Big data technologies knowledge (e.g. Hadoop stack)... 
    Suggested
    Hybrid working
    On-site
    Flexible hours

    MBDA

    Stevenage, Hertfordshire
    19 days ago
  • £49k - £65k per annumEstimated
    Sales Data Scientist Degree Apprenticeship (Level 6) Please note: We are looking for candidates to start immediately / as soon as possible. Mobilize Financial Services, a subsidiary of Renault Group, is offering an exciting opportunity to kick‑start your career as an apprentice...
    Suggested
    Apprenticeship
    Immediate start
    Rickmansworth, Hertfordshire
    2 days ago
  • £41k - £53k per annumEstimated
     ...These data models will empower security teams to draw insights and develop reporting capability, advanced analytics, machine learning and...  ...quality and ETLs Proficiency in SQL and programming languages like Python You will have a good working knowledge of ETL and ELT... 
    Suggested
    Full-time
    Part-time
    On-site
    Remote

    Tesco

    Welwyn Garden City, Hertfordshire
    a month ago
  • £50k - £69k per annumEstimated
     ...worlds most respected organizations. We are seeking an experienced hands-on Senior Engineer with specialized skills working on developing applications and a flair for Generative AI and AI/LM technologies. The engineer will be responsible for: P erforming a wide range... 
    Full-time

    Unisys

    Milton Keynes, Buckinghamshire
    more than 2 months ago
  • £81k - £111k per annumEstimated
     ...central London. The successful Quantitative Analyst will join a small but very talented team and will be expected to interpret, filter, and analyse very large data sets whilst working closely with other analysts and developers. The successful Quantitative Analyst will ...... 

    Spectrum It Recruitment Limited

    London Colney, Hertfordshire
    14 hours ago
  • £42k - £57k per annumEstimated
     ...resolve ambiguities and contribute to the overall project strategy. Job requirements Requirements Programming: Proficient in Python (required) and at least one additional language such as JavaScript TypeScript C/C or Rust. Bonus for experience with Go Swift Ruby PHP... 
    Full-time
    Freelance
    Immediate start
    Remote

    TransPerfect

    Bedford, Bedfordshire
    more than 2 months ago
  • £120k per annum

     ...x3 Founding FS Engineer (Python, NextJS, TypeScript) &##128104;&##127997;‍&##128187; (AI/LLMs) Salary up to £120k + Equity London - 2/3 days a week Can sponsor candidates already in the UK ✅ Opportunity to join a VC backed startup, building the future of LegalTech... 

    Bloc Recruitment

    London Colney, Hertfordshire
    14 hours ago
  • £50k - £68k per annumEstimated
    Tesco UK •  Welwyn Garden City •  Full-Time •  Working hours 36•  Apply by 02-Feb-2026
    Full-time
    Welwyn Garden City, Hertfordshire
    22 hours ago
  • £45k - £60k per annumEstimated
    Description AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we’re the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and...

    Amazon Web Services (AWS)

    Hemel Hempstead, Hertfordshire
    9 days ago
  • £21k - £28k per annumEstimated
     ...Apprenticeship qualification. As a working student your focus is to complete your studies in your 20% off the job time by learning and developing your skills knowledge and behaviours to work towards successful graduation. You will be set objectives and goals by your training... 
    Full-time
    Fixed-term contract

    Amazon

    Hemel Hempstead, Hertfordshire
    more than 2 months ago
  • £50k - £69k per annumEstimated
    Tesco UK •  Welwyn Garden City •  Hybrid •  Full-Time •  Working hours 36•  Apply by 02-Feb-2026
    Full-time
    Hybrid working
    Welwyn Garden City, Hertfordshire
    22 hours ago
  • £45 per hour

     ...ideally from an engine test or instrumentation test background to help develop and validate a new clean fuel engine measurement system. This...  ...Strong maths and data analysis capability Experience with Python or MATLAB (highly desirable) LabVIEW experience (desirable)... 
    Immediate start

    KO2 Embedded Recruitment Solutions LTD

    Milton Keynes, Buckinghamshire
    2 days ago
  •  ...The Role – What You’ll Do • Deliver KS4–KS5 Computer Science. • Teach Python/Java, algorithms, networks, and systems architecture. • Support robotics, coding clubs, and competitions. • Develop exam materials and digital resources. • Maintain excellent standards of... 

    Marchant Recruitment

    Watford, Hertfordshire
    more than 2 months ago
  • £26k - £34k per annumEstimated
     ...maintain accurate and documentation of maintenance activities - Support the inspection and testing of emergency power systems - Develop an understanding of cooling systems and their link to power infrastructure - Apply problem-solving skills to troubleshoot electrical... 
    Full-time
    Apprenticeship
    Fixed-term contract

    Amazon

    Hemel Hempstead, Hertfordshire
    14 days ago
  • £35k - £55k per annum

     ...manipulation, sensing, simulation and high-level programming (ROS, C++, Python). An understanding of the tools and infrastructure necessary...  ...them into commercial opportunities. A track record of developing robotics proposals and working in collaborative consortia settings... 
    Permanent

    Engineering Employment

    Aylesbury, Buckinghamshire
    21 days ago
  •  ...opportunities in production and test processes. Process Optimization Develop and implement data-driven solutions to enhance production...  ...proficiency in data analysis tools (e.g., Excel, Power BI, Python, MATLAB). Familiarity with electronics production environments... 

    Positiv+ Cohort

    Stevenage, Hertfordshire
    9 days ago
  • £55k - £75k per annumEstimated
    Tesco UK •  Welwyn Garden City •  Full-Time •  Permanent •  Working hours 36•  Apply by 25-Jan-2026
    Permanent
    Full-time
    Welwyn Garden City, Hertfordshire
    22 hours ago
  • £70k - £75k per annum

     ...practices and standards (ISO 27001/27002, PCI DSS). Familiarity with frameworks such as NIST, ISO, and CIS. Comfortable scripting in Python, PowerShell, and regex. Ability to work across multiple projects while maintaining attention to detail. Responsibilities:... 
    Full-time
    Hybrid working

    Fynity

    Hemel Hempstead, Hertfordshire
    10 days ago