City of London, London, United Kingdom Hybrid / WFH Options
The Developer Link
mentoring peers. Bringing passion, creativity, and technical expertise to every stage of the development process. Skills and experience needed: Proven experience building REST APIs with scalability in mind. Strong Python knowledge and ecosystem expertise. Proficiency in SQL and writing efficient queries. Experience with ORMs. Strong communicator and effective collaborator. Bonus points for: Experience with SQLAlchemy and FastAPI. Knowledge of asynchronous More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
The Developer Link
mentoring peers. Bringing passion, creativity, and technical expertise to every stage of the development process. Skills and experience needed: Proven experience building REST APIs with scalability in mind. Strong Python knowledge and ecosystem expertise. Proficiency in SQL and writing efficient queries. Experience with ORMs. Strong communicator and effective collaborator. Bonus points for: Experience with SQLAlchemy and FastAPI. Knowledge of asynchronous More ❯
the latest text and voice models and integrate them into enterprise scale environments What We’re Looking For 2+ years of industry experience in software engineering Strong skills in Python , TypeScript , and asynchronous programming Comfortable investigating and resolving deep system issues across complex stacks Experience in high performance, high scale, or latency-sensitive systems is a strong plus Able to More ❯
london (city of london), south east england, united kingdom
HUG
the latest text and voice models and integrate them into enterprise scale environments What We’re Looking For 2+ years of industry experience in software engineering Strong skills in Python , TypeScript , and asynchronous programming Comfortable investigating and resolving deep system issues across complex stacks Experience in high performance, high scale, or latency-sensitive systems is a strong plus Able to More ❯
City of London, London, United Kingdom Hybrid / WFH Options
NetBet
Engineer to enhance our AI-driven applications. This role is crucial for designing, testing, and refining the prompts that power our large language models (LLMs) and for developing supporting Python-based tools, often within collaborative environments like Replit. The ideal candidate has a deep understanding of conversational AI, a creative mindset for problem-solving, and a strong commitment to the … outputs and behaviors for key business applications. Conduct thorough analysis of model responses and perform iterative prompt engineering to improve accuracy, tone, and overall performance. Develop, test, and maintain Python scripts and applications, particularly within collaborative platforms like Replit, to support AI systems and streamline workflows. Collaborate with product and engineering teams to integrate prompting strategies into user-facing features … to ensure consistency and reusability. Person Specifications: Core Qualifications (Must-Haves) Experience: 2-3 years of hands-on professional experience in an AI Engineer, ML Engineer, Data Scientist or Python development role with a focus on AI/ML applications. Prompt Engineering: Proven ability to design and iterate on prompts for real-world LLM applications, with a strong portfolio of More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
NetBet
Engineer to enhance our AI-driven applications. This role is crucial for designing, testing, and refining the prompts that power our large language models (LLMs) and for developing supporting Python-based tools, often within collaborative environments like Replit. The ideal candidate has a deep understanding of conversational AI, a creative mindset for problem-solving, and a strong commitment to the … outputs and behaviors for key business applications. Conduct thorough analysis of model responses and perform iterative prompt engineering to improve accuracy, tone, and overall performance. Develop, test, and maintain Python scripts and applications, particularly within collaborative platforms like Replit, to support AI systems and streamline workflows. Collaborate with product and engineering teams to integrate prompting strategies into user-facing features … to ensure consistency and reusability. Person Specifications: Core Qualifications (Must-Haves) Experience: 2-3 years of hands-on professional experience in an AI Engineer, ML Engineer, Data Scientist or Python development role with a focus on AI/ML applications. Prompt Engineering: Proven ability to design and iterate on prompts for real-world LLM applications, with a strong portfolio of More ❯
value in the rapidly evolving field of artificial intelligence. The AI IT application development uses Agile software delivery on Azure cloud technologies. The development uses a platform built using Python technologies together with commercially available off the shelf software products with the clients solution architecture team guidance. Job Responsibilities Build, develop and deploy AI powered applications using Python and related … frameworks Utilise Python and other relevant programming languages to build intelligent applications on the Azure platform. Design and develop Azure AI Services proficiently; Develop solutions using Azure AI Prompt Flow; Setup and develop data ingestion pipelines and components; design and develop efficient ingestion methodologies Developing search related components using Azure AI Search (Vector Store) Developing and deploying AI/ML More ❯
london (city of london), south east england, united kingdom
Eames Consulting
value in the rapidly evolving field of artificial intelligence. The AI IT application development uses Agile software delivery on Azure cloud technologies. The development uses a platform built using Python technologies together with commercially available off the shelf software products with the clients solution architecture team guidance. Job Responsibilities Build, develop and deploy AI powered applications using Python and related … frameworks Utilise Python and other relevant programming languages to build intelligent applications on the Azure platform. Design and develop Azure AI Services proficiently; Develop solutions using Azure AI Prompt Flow; Setup and develop data ingestion pipelines and components; design and develop efficient ingestion methodologies Developing search related components using Azure AI Search (Vector Store) Developing and deploying AI/ML 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 ❯
london (city of london), south east england, united kingdom
numi
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 ❯
Kensington and Chelsea, Greater London, Kensington, United Kingdom
ITOL Recruit
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 ❯
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 ❯
BT48, Derry, Derry City and Strabane, County Derry / Londonderry, United Kingdom
ITOL Recruit
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 ❯
We are currently seeking a Python Quant Developer to join a global energy trading firm. The role will sit in the Trading Optimisation team which is responsible for optimisation models across all desks, with a heavy emphasis on Power, Gas and LNG. In this role you will be responsible for implementing quantitative models to support a team of analysts in … development practices. There will also be a focus on modernising and enhancing some of the legacy applications which are used by the group, all of which are Python based. Key Skills Strong Object-Oriented Python Programming Understanding of Algo's and quant models. Excellent database knowledge, including SQL and MongoDB API Frameworks (Flask, FastAPI) Prior experience in energy markets This More ❯
Senior Backend Engineer (Python/Django) 🌍 ClimateTech Start-up | London Bridge | 3 days onsite 💰 £85–95k + early-stage equity Tired of being just another engineer? Here’s your chance to be the third backend hire at a fast-growing ClimateTech start-up making a real dent in global carbon emissions. At Minimum, you’ll: ✅ Solve hard technical challenges – from … up – shipping fast, making decisions that matter, and helping shape the product ✅ See direct impact – your code helps global organisations decarbonise What you’ll bring: 🔹 5–10 years with Python (ideally Django) 🔹 Strong problem-solving & system design skills 🔹 Start up mindset – fast, collaborative, comfortable with ambiguity 🔹 Passion for clean tech + building meaningful products Why join? ✨ £85–95k + early … stage equity ✨ 28 days holiday ✨ The chance to leave your mark on a product that fights climate change Not just another Python role. This is your opportunity to build, shape, and solve with impact. 👉 Apply now (don’t worry if your CV isn’t perfect - we’ll sort that later). martin@mnrecruit.net 07859 911 079 - Happy for you to More ❯
london (city of london), south east england, united kingdom
MNRecruit
Senior Backend Engineer (Python/Django) 🌍 ClimateTech Start-up | London Bridge | 3 days onsite 💰 £85–95k + early-stage equity Tired of being just another engineer? Here’s your chance to be the third backend hire at a fast-growing ClimateTech start-up making a real dent in global carbon emissions. At Minimum, you’ll: ✅ Solve hard technical challenges – from … up – shipping fast, making decisions that matter, and helping shape the product ✅ See direct impact – your code helps global organisations decarbonise What you’ll bring: 🔹 5–10 years with Python (ideally Django) 🔹 Strong problem-solving & system design skills 🔹 Start up mindset – fast, collaborative, comfortable with ambiguity 🔹 Passion for clean tech + building meaningful products Why join? ✨ £85–95k + early … stage equity ✨ 28 days holiday ✨ The chance to leave your mark on a product that fights climate change Not just another Python role. This is your opportunity to build, shape, and solve with impact. 👉 Apply now (don’t worry if your CV isn’t perfect - we’ll sort that later). martin@mnrecruit.net 07859 911 079 - Happy for you to More ❯
Staff Software Engineer | GO/Python | £600-£800/day | Outside IR35 Staff Software Engineer £600-£800/day Initial 6 Month Duration Outside IR35 Hybrid - Central London (3 days a week) Technical Environment - GO/Python, Kubernetes, Docker, Event-Driven, microservices architecture. We are partnered with a well-funded scale up in the BioTech sector who are developing software … core backend platform. You’ll be a hands-on contributor who can move fluidly across the stack while also influencing architectural design. Experience building scalable software in Go (Golang), Python, Kubernetes, Docker, Event-Driven, microservices architecture. Ability to contribute in areas such as DevOps (Kubernetes) Experience building event-driven backend systems Experience building real-time or streaming systems, or systems … with very high throughput demands. Experience influencing the architecture and design of applications Tech Stack - Python, ReactJS, Kubernetes, APi's, websockets, AWS Staff Software Engineer | GO/Python | £600-£800/day | Outside IR35 More ❯
london (city of london), south east england, united kingdom
Burns Sheehan
Staff Software Engineer | GO/Python | £600-£800/day | Outside IR35 Staff Software Engineer £600-£800/day Initial 6 Month Duration Outside IR35 Hybrid - Central London (3 days a week) Technical Environment - GO/Python, Kubernetes, Docker, Event-Driven, microservices architecture. We are partnered with a well-funded scale up in the BioTech sector who are developing software … core backend platform. You’ll be a hands-on contributor who can move fluidly across the stack while also influencing architectural design. Experience building scalable software in Go (Golang), Python, Kubernetes, Docker, Event-Driven, microservices architecture. Ability to contribute in areas such as DevOps (Kubernetes) Experience building event-driven backend systems Experience building real-time or streaming systems, or systems … with very high throughput demands. Experience influencing the architecture and design of applications Tech Stack - Python, ReactJS, Kubernetes, APi's, websockets, AWS Staff Software Engineer | GO/Python | £600-£800/day | Outside IR35 More ❯
Junior-Mid Fullstack Engineer (React/Python) Salary: Up to £65k Location: 1 day p/week in London Junior-Mid Fullstack Engineer (React/Python) - would you like the opportunity to work for a start-up who are helping organisations reduce their energy costs? They have raised over £2.5 million so far and are pushing for Series A funding. … and React. Experience working with Python. Experience working with Django. AWS. Bonus if you have worked in start-ups before. If you’re a Junior-Mid Fullstack Engineer (React, Python) looking for a new challenge, please apply. More ❯
Founding AI Engineer x 3 - Python, AI, ML, Cloud OB have partnered with an Financial Services business leveraging AI, who are looking for 3 AI/ML Engineers, to join their growing team, and play a pivotal part in developing cutting edge solutions. Founding AI Engineer x 3 - Python, AI, ML, Cloud Key Skills & Experience: 5+ years of experience within … AI/ML Engineer Strong background in AI/ML Engineering Python expertise Knowledge of ML libraries such a PyTorch or TensorFlow Cloud platform experience (AWS, Azure or GCP) Experience working in production environments, shipping and building products This role is a hybrid role with 2-days a week required in Central London offices Base salary of £80k-£150k depending … on skills and experience Visa sponsorship unfortunately unavailable Founding AI Engineer x 3 - Python, AI, ML, Cloud More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Twelve
Senior Fullstack Engineer (Python) | GenAI-Powered Fintech We are looking for a Senior Fullstack Engineer whose primary language is Python with a strong GenAI-led engineering approach to join this highly profitable, mid-sized fintech in London that’s experiencing continuous growth. The successful Snr Fullstack Engineer will join a dynamic team of engineers with an outstanding culture, competitive benefits … leveraging AI to revolutionise their development process. We're looking for a solid, experienced full-stack practitioner who can make a substantial impact across the platform. Your Core Expertise: Python (Primary Language) 🐍 Solid full-stack development experience. Proven experience in environments where GenAI is utilised in the development workflow Full Tech Stack: Backend & Data: Python, PostgreSQL, BigQuery, MySQL Frontend: TypeScript More ❯
Founding AI Engineer x 3 - Python, AI, ML, Cloud OB have partnered with an Financial Services business leveraging AI, who are looking for 3 AI/ML Engineers, to join their growing team, and play a pivotal part in developing cutting edge solutions. Founding AI Engineer x 3 - Python, AI, ML, Cloud Key Skills & Experience: 5+ years of experience within … AI/ML Engineer Strong background in AI/ML Engineering Python expertise Knowledge of ML libraries such a PyTorch or TensorFlow Cloud platform experience (AWS, Azure or GCP) Experience working in production environments, shipping and building products This role is a hybrid role with 2-days a week required in Central London offices Base salary of £80k-£150k depending … on skills and experience Visa sponsorship unfortunately unavailable Founding AI Engineer x 3 - Python, AI, ML, Cloud More ❯
Role: Python Software Engineer - Up to £100k + Stock Options Offered! Salary: Up to £100k + Stock Options Offered! Location: United Kingdom Skills: Python, Fast API This firm is an elite AI tech company with high tech standards who have previously set tech world records. They are made up of some exceptionally talented individuals who above all are passionate about … tech and pushing it to the limits. They’ll find the best team to suit your skillset/interests but you can expect to working with the latest technologies (Python, Fast API etc) to pioneer cutting edge AI solutions! What else is in it for you? • Software Engineers are treated as the company's #1 asset • Low attrition rate; people More ❯
london (city of london), south east england, united kingdom
Hunter Bond
Role: Python Software Engineer - Up to £100k + Stock Options Offered! Salary: Up to £100k + Stock Options Offered! Location: United Kingdom Skills: Python, Fast API This firm is an elite AI tech company with high tech standards who have previously set tech world records. They are made up of some exceptionally talented individuals who above all are passionate about … tech and pushing it to the limits. They’ll find the best team to suit your skillset/interests but you can expect to working with the latest technologies (Python, Fast API etc) to pioneer cutting edge AI solutions! What else is in it for you? • Software Engineers are treated as the company's #1 asset • Low attrition rate; people More ❯