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  • £85k - £90k per annum

     ...come in and drive the team forward with your technical prowess with Python. When it comes to frameworks, you’re agnostic and are capable of...  ...least 3 times a week in their central London office. This is a startup with ample opportunity to make a real difference and impact in a... 
    Suggested
    Permanent
    On-site

    LinuxRecruit

    London
    more than 2 months ago
  • £71k - £94k per annumEstimated
     ...Research, Software Engineering and Trading. The team combines a startup mindset with extensive experience in proprietary Trading,...  ...London Office is seeking a highly skilled and motivated Core Python Developer to further develop and maintain the proprietary, in-house trading... 
    Suggested
    Full-time
    On-site

    G-20 Group

    London
    2 days ago
  • £70k - £91k per annumEstimated
     ...She will pick the best candidates from Jacks network The next step is to speak to Jack. Python Engineer Company Description: Fast-growing PropTech AI startup Job Description: As a Senior Python Engineer you will architect and build AI-driven backend... 
    Suggested
    Full-time

    Jack & Jill/External ATS

    London
    6 days ago
  • £63k - £83k per annumEstimated
     ...The next step is to speak to Jack. Reinforcement Learning Engineer Company Description: Fast-growing AI infrastructure startup Job Description: You will lead the development of a first-of-its-kind RLOps platform designing scalable infrastructure for RL... 
    Suggested
    Full-time
    Remote
    Flexible hours

    Jack & Jill/External ATS

    London
    6 days ago
  • £78k - £105k per annumEstimated
     ...Junior Python Engineer – Investment Management £100k, 30% Bonus, 3 days a week in the...  ...This is an environment of google or a startup where tech is number 1 the firm is known...  ...architecture for model execution · Be designing, developing, testing and deploying micro services... 
    Suggested
    On-site

    Quant Capital

    London
    more than 2 months ago
  • £78k - £105k per annumEstimated
     ...Python Data Engineer – Hedge Fund Contract £1200 per day Outside IR35 Quant Capital...  ...looking for a Contract Python Data Developer to join our high profile client. Our...  ...This is an environment of google or a startup where tech is number 1 the firm is known... 
    Suggested
    Hybrid working

    Quant Capital

    London
    more than 2 months ago
  • £59k - £79k per annumEstimated
     ...We are a fast-growing Series A startup building cutting-edge technology to revolutionize...  ...local cloud development platform. Imagine developing cloud applications and data pipelines entirely...  ...Engineer with a strong background in Python development and expertise in AWS. The candidate... 
    Suggested
    Full-time
    On-site
    Remote
    Flexible hours

    LocalStack

    London
    2 days ago
  • £90k per annum

     ...Salary: £90,000 - 90,000 per year Requirements: ~ We are seeking a Python Software Engineer who possesses key skills in Python and...  ...engineering is essential, along with experience in fast-paced, dynamic startup environments. Additionally, experience with data pipelines, ETL... 
    Suggested
    Long-term contract
    Full-time
    Remote
    Flexible hours

    SF Recruitment

    North West London
    7 days ago
  • £58k - £77k per annumEstimated
     ...stability, latency and agility a fast-moving startup influencing multi-$m transactions...  ...Requirements You Are: Fluent in Python and software engineering fundamentals, and...  ...data daily Passionate about coaching developers, helping them improve their skills and grow... 
    Suggested
    Hybrid working
    Remote
    Work from home
    Flexible hours

    Vortexa

    London
    2 days ago
  • £67k - £88k per annumEstimated
     ...Engineer Company Description: Category-defining enterprise AI startup Job Description: Join a pioneering team as a Forward...  ...excitement for fast-scaling tech Excellent knowledge of PySpark Python and SQL fundamentals How to Apply: To apply for this job... 
    Suggested
    Full-time

    Jack & Jill/External ATS

    London
    a month ago
  • £80k - £120k per annum

     ...Salary: Equity Company Description: AI infrastructure security startup Job Description: As a Founding Engineer you will build...  ...and implement production-grade backend systems primarily using Python and FastAPI Define and build infrastructure for AI systems making... 
    Suggested
    Full-time

    Jack & Jill/External ATS

    London
    a month ago
  • £91k - £121k per annumEstimated
     ...Founding Engineer Company Description: VC-backed AI payments startup Job Description: Join a pioneering VC-backed AI payments...  ...Has full-stack experience and is language-agnostic proficient in Python and TypeScript How to Apply: To apply for this job speak... 
    Suggested
    Full-time

    Jack & Jill/External ATS

    London
    a month ago
  • £82k - £104k per annumEstimated
     ...Founding Engineer Company Description: Well-funded AI fintech startup Job Description: You will lead the development of...  ...like LangGraph or OpenAI SDK. Strong full-stack proficiency in Python and TypeScript with experience in and Supabase. A product-minded... 
    Suggested
    Full-time

    Jack & Jill/External ATS

    London
    12 days ago
  • £87k - £117k per annumEstimated
     ...Python Data Engineer – Investment Management £90k, Bonus, 3 days a week in the office...  ...Capital is urgently looking for a Python Data Developer to join our high profile client. Our...  ...This is an environment of google or a startup where tech is number 1 the firm is known... 
    Suggested
    Hybrid working
    On-site

    Quant Capital

    London
    more than 2 months ago
  • £110k per annum

     ...Python Data Engineer – Investment Management £110,000 Plus Bonus 2-3 days in the office...  ...This is an environment of google or a startup where tech is number 1 the firm is known...  ...management system. I am looking for a proficient developer with good tata knowledge and an... 
    Suggested
    On-site

    Quant Capital

    London
    a month ago
  • £75k - £96k per annumEstimated
     ...Engineer Company Description: Mission-driven healthtech AI startup Job Description: You will work hands-on with healthcare customers...  ...of professional software engineering experience with strong Python skills and experience building production-grade full-stack... 
    Full-time
    Remote

    Jack & Jill/External ATS

    London
    14 days ago
  • £73k - £92k per annumEstimated
     ...Company Description: Fast-growing AI startup Job Description: Join as an AI/ML...  ...platform. You will be instrumental in designing developing and deploying cutting-edge models and...  ...environment. Strong proficiency in Python and ML frameworks such as TensorFlow PyTorch... 
    Full-time
    Remote

    Jack & Jill/External ATS

    London
    12 days ago
  • £82k - £108k per annumEstimated
     ...Company Description: Fast-growing AI automation startup Job Description: As a Generalist Engineer you will...  ...solutions. You will work across the entire stack from developing robust backend services in Python to crafting intuitive frontend experiences with TypeScript... 
    Full-time

    Jack & Jill/External ATS

    London
    22 days ago
  •  ...We are looking to hire ambitious entrepreneurs to start and scale their own startups. We are serial entrepreneurs for example Paul Müller (founder Adjust 1.2B exit) and Petter Made (founder SumUp 8B) who are eager to support outlier personalities and serial entrepreneurs... 
    Freelance
    Remote
    Relocation

    EWOR GmbH

    Leeds
    14 days ago
  • £59k - £78k per annumEstimated
     ...program. ~ Updraft once again featured on the Sifted 100 UK startups - among only 25 companies to have made the list over both years...  ...a fairer credit system. Responsibilities Design and develop efficient, scalable server-side components that integrate seamlessly... 
    Hybrid working

    Updraft

    London
    2 days ago
  • £71k - £90k per annumEstimated
     ...Company Description: VC-backed HealthTech AI startup Job Description: As the first ML...  ...-critical regulatory tasks. You will develop custom algorithms and robust MLOps infrastructure...  ...and backend infrastructure using Python FastAPI and vector databases to support complex... 
    Full-time

    Jack & Jill/External ATS

    London
    14 days ago
  • £55k - £71k per annumEstimated
     ...Stress Management Company Description: Early-stage AI wellness startup Job Description: As the Founding Engineer you will lead...  ...of a growing startup. What you will do: Architect and develop the initial generative AI platform for stress management.... 
    Full-time
    Remote

    Jack & Jill/External ATS

    London
    8 days ago
  • £54k - £73k per annumEstimated
     ...Founding Engineer Company Description: fast-growing AI startup Job Description: Join an innovative AI startup as a Founding...  ...of a rapidly evolving startup What you will do: Design develop and deploy core AI-powered productivity features and systems... 
    Full-time

    Jack & Jill/External ATS

    London
    a month ago
  • £102k - £128k per annumEstimated
     ...step is to speak to Jack. Senior Founding Engineer Salary: 75k90k Equity Company Description: VC-backed social AI startup Job Description: As the first engineering hire you will build the worlds first AI super-neighbour designed to foster local community... 
    Full-time

    Jack & Jill/External ATS

    London
    12 days ago
  • £81k - £105k per annumEstimated
     ...Description: VC-backed predictive analytics startup Job Description: You will lead the...  ...growth. What you will do: Design develop and deploy production-grade machine...  ...product-focused startup. ~ Deep expertise in Python SQL and cloud platforms like AWS/GCP along... 
    Full-time
    Remote

    Jack & Jill/External ATS

    London
    8 days ago
  • £51k - £68k per annumEstimated
     ...The company We are a rapidly growing startup developing solutions that utilise Virtual Agents to handle manual customer and marketplace operations tasks. Virtual agents blend deterministic Python code, LLM reasoning and agentic AI capabilities to undertake this work, along... 
    Full-time
    Remote
    Flexible hours

    Unitary

    London
    2 days ago
  • £86k - £115k per annumEstimated
     ...features. This role offers significant impact in a fast-growing funded startup environment. Location: Remote Why this role is...  ...ideal candidate: - Possesses strong programming experience in Python and proficiency with ML frameworks like TensorFlow or PyTorch.... 
    Full-time
    Remote

    Jack & Jill/External ATS

    London
    a month ago
  • £79k - £104k per annumEstimated
     ...companies - from the worlds largest enterprises to the most ambitious startups - use Stripe to accept payments grow their revenue and...  ...experience ~ Proficiency in SQL and a computing language such as Python or R ~ Strong knowledge and hands-on experience in several of... 
    Full-time

    Stripe

    London
    6 days ago
  • £58k - £77k per annumEstimated
     ...forward-thinking team that operates as a "startup within a company," where your ideas will...  ...early days of agentic hype, we have been developing as a "tiger team" the DeepL Agent internally...  ...writing production code in JS/TS or Python, and open to learn/expand in whatever direction... 
    Hybrid working
    On-site
    Work from home
    Flexible hours

    DeepL

    London
    20 days ago
  • £61k - £83k per annumEstimated
     ...team plays a pivotal role in this growth by developing and executing the business data strategy...  ...are one of the UKs fastest-growing tech startups and in 2022 the Financial Times ranked...  ...experience Excellent coding ability in Python Solid experience with SQL Strong... 
    Full-time

    Popsa

    London
    more than 2 months ago