Explore Python developer opportunities in 153 Python Developer jobs in London
Python Developer
Posted 5 days ago
Job Viewed
Job Description
Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at mid to senior levels who are passionate about crafting exceptional products.
Initially it will be a five-month contract but there is potential for it to be extended. The role is Hybrid, with one day a week being based in their London office. It is a full-time role, 40 hours per week. If this role feels right, send us your CV.
Accountabilities:
- Playing a pivotal role in the backend engineering team, you will help to build full-stack cloud apps.
- You'll be using Python and AWS Cloud services on the backend.
- Adopt a Server-less first approach to application design, collaborating within an agile team alongside other backend engineers and product designers.
- Strategize, develop, test, and deploy new features and experiments.
- Engage in collaborative coding practices such as pair programming and code reviews within the team.
- Contribute to resolving the complexities inherent in large-scale systems and extensive datasets.
- Foster close collaboration with our Product, Data, Front-end, Platform, and Security teams.
Knowledge and Skills:
- Demonstrated expertise as a Mid or Senior Software Engineer.
- Proficiency in Python as your primary language, or willingness to adapt.
- Hands-on experience with RESTful APIs and/or GraphQL.
- Proficiency in version control tools like Git.
- Sound understanding of development best practices including pair programming and TDD.
- Eagerness to engage with emerging technologies and collaborate with the team in designing solutions from inception, facilitated by effective communication skills that promote teamwork.
- Strong abilities in software design, problem-solving, and debugging.
- Enthusiasm for continuous code improvement and learning from peers.
Please note:
Should your application be successful, and you are offered the role, a number of pre-employment checks need to be carried out before your appointment can be confirmed. Any assignment offer with our client will be subject to a satisfactory checking report from the Disclosure Barring Service.
This vacancy is being advertised by Rullion Ltd acting as an employment business.
Since 1978, Rullion has been securing exceptional candidates for a range of clients; from large well-known brands, to SMEs and start-ups. As a family-owned business, Rullion's approach is credible and honest, focused on building long-lasting relationships with both clients and candidates.
We celebrate and support diversity and are committed to ensuring equal opportunities for both employees and applicants.
Rullion celebrates and supports diversity and is committed to ensuring equal opportunities for both employees and applicants.
Python Developer
Posted 18 days ago
Job Viewed
Job Description
Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at mid to senior levels who are passionate about crafting exceptional products.
Initially it will be a five-month contract but there is potential for it to be extended. The role is Hybrid, with one day a week being based in their London office. It is a full-time role, 40 hours per week. If this role feels right, send us your CV.
Accountabilities:
- Playing a pivotal role in the backend engineering team, you will help to build full-stack cloud apps.
- You'll be using Python and AWS Cloud services on the backend.
- Adopt a Server-less first approach to application design, collaborating within an agile team alongside other backend engineers and product designers.
- Strategize, develop, test, and deploy new features and experiments.
- Engage in collaborative coding practices such as pair programming and code reviews within the team.
- Contribute to resolving the complexities inherent in large-scale systems and extensive datasets.
- Foster close collaboration with our Product, Data, Front-end, Platform, and Security teams.
Knowledge and Skills:
- Demonstrated expertise as a Mid or Senior Software Engineer.
- Proficiency in Python as your primary language, or willingness to adapt.
- Hands-on experience with RESTful APIs and/or GraphQL.
- Proficiency in version control tools like Git.
- Sound understanding of development best practices including pair programming and TDD.
- Eagerness to engage with emerging technologies and collaborate with the team in designing solutions from inception, facilitated by effective communication skills that promote teamwork.
- Strong abilities in software design, problem-solving, and debugging.
- Enthusiasm for continuous code improvement and learning from peers.
Please note:
Should your application be successful, and you are offered the role, a number of pre-employment checks need to be carried out before your appointment can be confirmed. Any assignment offer with our client will be subject to a satisfactory checking report from the Disclosure Barring Service.
This vacancy is being advertised by Rullion Ltd acting as an employment business.
Since 1978, Rullion has been securing exceptional candidates for a range of clients; from large well-known brands, to SMEs and start-ups. As a family-owned business, Rullion's approach is credible and honest, focused on building long-lasting relationships with both clients and candidates.
We celebrate and support diversity and are committed to ensuring equal opportunities for both employees and applicants.
Rullion celebrates and supports diversity and is committed to ensuring equal opportunities for both employees and applicants.
Python Developer (Remote)
Posted 7 days ago
Job Viewed
Job Description
We are looking for a highly motivated Python Developer or Software Developer to join an award winning IT consultancy who are proud to hold the Technology's top 25 best companies to work for, Queen's Award for Innovation and ranked as outstanding in the Sunday Times Best Companies to work for.
The organisation employ around 500 of the brightest minds in the industry, across 6 UK offices. The position itself can be fully remote, or if you prefer face to face time, hybrid out of one of the offices.
This exciting opportunity will suit an experienced Python Developer who is well versed in modern AI, Cloud and data stacks.
They are a big believer in sharing thoughts and encouraging and supporting innovation and creativity. The Python Developer will also be given the chance to be involved in all aspects of the project process from conception through to completion and launch.
Python Developer Experience:
* Python, including APIs, data structures, and async processing
* Databricks / Microsoft Fabric
* Cloud, preferably Azure (Data Lake, Functions, App Services)
* Containerisation with Docker and CI/CD pipelines
* MLOps tooling (MLFlow, Git-based versioning, environment tracking)
Desirable Skills & Interests
* LangChain, Langflow, or similar frameworks for building AI agents
* LLMs or intelligent automation workflows
* High-availability, scalable systems (microservices, event-
based architectures)
* Orchestration tools like Airflow, container orchestration (Kubernetes), or serverless frameworks
You will be an enthusiastic Python Developer and a great communicator. The successful Python Developer should have strong problem-solving abilities, organisational skills and the ability to work as part of a team.
We are interviewing currently so apply now for immediate consideration for the Python Developer position or contact George Harvey at ITSS Recruitment for further information.
Python Developer - GIS
Posted 15 days ago
Job Viewed
Job Description
This will be a mainly remote contract with an occasional need to attend meetings. You will need to be an accomplished Python developer ideally with experience of developing or integrating with GIS software.
Eligo Recruitment is acting as an Employment Business in relation to this vacancy. Eligo is proud to be an equal opportunity employer dedicated to fostering diversity and creating an inclusive and equitable environment for employees and applicants. We actively celebrate and embrace differences, including but not limited to race, colour, religion, sex, sexual orientation, gender identity, national origin, veteran status, and disability. We encourage applications from individuals of all backgrounds and experiences and all will be considered for employment without discrimination. At Eligo Recruitment diversity, equity and inclusion is integral to achieving our mission to ensure every workplace reflects the richness of human diversity.
Senior Python Developer
Posted 18 days ago
Job Viewed
Job Description
Senior PythonDeveloper (PYTHON/AWS/REACT) - Health tech - tech for good, make a positive impact on the world
Highly successful and fast growing organisation has an exciting opportunity for a Senior Software Developer (PYTHON/AWS/REACT).
They are looking for a talented individual who will design, implement, and maintain their publishing software, systems, and customer-facing digital products.
Requirements
- Design and implement systems and software to meet requirements using appropriate tools and methods.
- Promote the creation of high-quality code by commitment to practices such as test-driven development, pair programming and code review.
- Be responsible for the technical development of all stages of software creation, including testing; ensure that implementation meets security, performance, and safety requirements.
- Suggest improvements to the code base, development processes, tooling and working practices. Encourage innovation by identifying, evaluating and adoption of emerging technologies.
- Assist with the design, implementation, and testing of APIs that adhere to the Open API specification
Knowledge & Skills for this job
- Able to demonstrate commercial software development experience.
- Practical experience in system design, development, testing and operational stability.
- Deep knowledge and experience in Python and its ecosystem, patterns and pitfalls.
- Experience applying continuous delivery, test driven development and pair programming.
- Experience of working in an agile environment and an understanding of Scrum principles in particular.
- Experience writing and consuming RESTful APIs in Python.
- Experience with AWS services (Lambda, DynamoDB, ElasticSearch).
- Experience with creating web application UIs using ReactJS and with TypeScript
The Directorate
This role will work closely with our Head of Engineering, Head of Data Science, QA Manager, Lead Software Developers, Software Developers and Chief Technology Officer.
The Team
As well as the above teams, you will be working across the organisation. We are welcoming someone who sees opportunities, is proactive and energetic wanting to make a difference to the way we wor
Excellent opportunity to positively impact patient safety whilst working on complex, challenging and career defining projects.
Basic salary 64,000 + excellent benefits
Hybrid role - between 4 - 8 days per month in the London office, the rest remote
Senior Python Developer - £90k
Posted 553 days ago
Job Viewed
Job Description
A Senior Python Developer is needed by an innovative e-commerce business based in London We need a seasoned Python developer with a passion for building robust web and mobile applications. As a Senior Python Developer you will need hands-on experience with Flask and AWS and you must have worked in an agile environment where code quality is a focus.
Key Requirements:
Proficient in Python developmentSolid expertise in Flask frameworkProven experience with AWS servicesStrong problem-solving skillsAbility to design and implement scalable solutions What Youll Do: Develop and maintain web and mobile applications using Python and FlaskImplement and optimize cloud-based solutions on AWSCollaborate with cross-functional teams to deliver high-quality softwareStay updated on industry best practices and emerging technologies Please send your resume for immediate review!Senior Python Developer - Hybrid Remote
Posted 10 days ago
Job Viewed
Job Description
Senior Python Developer
Location: Hybrid - 3 days remote / 2 days in NW London
Salary: Circa 90K – 97K + Benefits
Senior Python Developer required by a fast-growing, Top Tech Company!
This is a varied, challenging role within a talented team, where you’ll focus on building scalable, reliable backend systems while also sharing knowledge and guiding less experienced developers where needed
Essential:
- Solid background in backend development using Python (Flask, FastAPI, or similar) li>Good skills in Google Cloud Platform (GCP)
- Experience developing RESTful APIs
- Familiarity with Cloud Functions and Cloud Run
- Skilled in Docker and/or Kubernetes
- Understanding of CI/CD processes
- Strong grasp of clean code practices and scalable architecture
- Excellent communication and collaboration skills
Tremendous opportunity to be part of a supportive, innovative environment with clear progression and the chance to make an impact on modern, evolving projects!
Apply now for FULL details!
Be The First To Know
About the latest Python developer Jobs in London !
Remote AI / Azure / Python Developer - AI Platform Powering Workflows
Posted 18 days ago
Job Viewed
Job Description
We’re building something smart - and we’re moving fast.
At Neologik , we're not just another consulting company - we’re a high-velocity team crafting an AI-driven platform that’s reshaping how businesses operate. Built natively on Azure and powered by the latest in Microsoft tech, our solution helps companies deploy intelligent agents, automate workflows, and accelerate innovation at scale.
Now we’re looking for an Azure AI Developer who’s ready to move at our speed.
If you're passionate about AI, thrive in agile, fast-paced environments, and love turning bold ideas into real-world solutions, this is your moment. You’ll join the core team building Neologik - a next-generation AI platform that’s already helping businesses create and manage powerful automation through models, agents, and reusable templates.
Ready to build the future with us?
The Role at a Glance:
AI / Azure / Python Developer
UK Remote
Up to £90,000
Benefits include flexible remote work and an environment that values speed, quality, and autonomy.
Product / Service: Neologik is an accurate, private & efficient multipurpose automation tool for workflow and documentation
Culture: No red tape, no endless meetings - just real business impact for clients.
Work with smart people who care about what they build and providing solutions for customers.
Pedigree: Seasoned Founding Team. Our leadership team has spent decades in technology delivery, working through the mega trends of Internet, Public Cloud and now AI.
Your Skills: Experience with Azure’s native AI stack (including AI Foundry, Search, Cosmos DB, and AKS), strong Python and C# skills, VS Code (ideally with AI tools like Copilot), familiarity with Docker, Kubernetes, and scalable cloud-native architecture, and a track record of working in agile teams using Azure DevOps for CI/CD and automated testing.
Who we are:
At Neologik, we’re redefining how businesses harness the power of artificial intelligence. Our cutting-edge platform helps companies quickly and cost-effectively implement AI strategies that drive real results - from automating workflows to deploying intelligent agents and managing complex AI models at scale.
We’re not just building tools - we’re building the foundation for smarter, faster, and more adaptable enterprises.
Key Responsibilities:
• Build and deploy AI-first features using Azure AI Foundry, Azure AI Search, Cosmos DB, Docker, and AKS
• Design and implement scalable architecture with cloud-native tools alongside a collaborative, fast-moving team
• Code primarily in Python and C# - with bonus points if you can jump into React.js when needed
• Speed up development using Visual Studio Code with GitHub Copilot (or your preferred AI coding assistant)
• Work in a tight feedback loop: branch, commit, pull, test, and ship - all through Azure DevOps
• Write clean, tested, production-ready code - unit testing is second nature, not an afterthought
• Participate in focused sprints and daily standups - we work lean, iterate fast, and learn as we go
What You’ll Bring to the Team:
• Proven experience with Azure’s native AI stack, including AI Foundry, Azure Search, Cosmos DB, and AKS
• Strong programming skills in Python and C#, with a focus on writing clean, maintainable, and well-structured code
• Proficiency in Visual Studio Code, ideally with tools like GitHub Copilot or other AI-assisted development extensions
• Solid understanding of Docker, Kubernetes, and modern cloud-native architectural patterns
• Hands-on experience working in agile teams, with deep familiarity in CI/CD workflows, branching strategies, pull requests, and test automation using Azure DevOps
• An agile, curious mindset - adaptable, collaborative, and eager to explore new ideas and technologies
Bonus Points For:
• Experience building user interfaces with React.js
• A passion for experimenting with emerging AI tools and frameworks
Sounds like a good fit? Apply here for a fast-track path to our Leadership Team.
Application notice. We take your privacy seriously. As you might expect you may be contacted by email, text or telephone. Your data is processed by our talent partner RR (Recruitment Revolution) on the basis of their legitimate interests in fulfilling the recruitment process. Please refer to their Data Privacy Policy & Notice on their website for further details.
Python & C# Developer - Front Office Risk (VP) Commodities Tech
Posted today
Job Viewed
Job Description
**Overview**
CITIGROUP is one of the largest players in the financial industry, employing more than 200,000 people across the globe.
**What We do / The Team**
The Commodities trading business at CITI has grown significantly in the last 10 years to become one of the leading industry players. It is a federated business model that covers market-making across all types of assets including Oil, Gas, Power, Agriculture, Emissions, Metals, Freight, Exotics and Indices.
This role is within the London Commodities Risk Technology team, focussing on our front-office trading platform. This proprietary trading platform is currently going through an exciting re-engineering phase and we are seeking to build out the development team.
This front-office risk system calculates large volumes of results data, so there are considerable challenges in data modelling, distributed processing & grid computing. Hence, we require a seasoned developer who can efficiently design and develop micro-services and components which can handle and process large amount of data with optimal performance. The application the candidate will be developing is a highly-distributed Python-based micro-services platform that uses RabbitMQ for transport and Openshift/Kubernetes for deployment.
We are committed to hiring the brightest and best technical experts and in return can offer roles with direct business interaction and day-to-day usage of the latest technology.
**Role Overview/What will you do:**
+ **Services Development and maintenance:** Design, develop and maintain high performing fault-tolerant Python (& C#/.NET) micro-services, in order to deliver a seamless user experience for our clients.
+ **Stakeholder Management** : Work with Traders and Risk Managers to gather requirements, perform analysis and develop functionality. Assist with SL3 to resolve production issues.
+ **Collaboration with internal technology teams:** Collaborate with the Markets Quantitative Analytics (MQA) team who develop analytics pricing models to integrate with the Risk Platform and with the Commodities Market Data (CMD) team.
+ **Collaboration with Global Teams:** The Commodities Technology team in Citi is spread across various geographies worldwide and a key responsibility is to collaborate and work effectively with these global teams.
+ **Integration with other supporting libraries:** Work on integrating other libraries such as Market Data, Trade Repository, Analytics into the Risk Platform.
+ **Continuous Learning:** Stay updated with latest trends and developments in technology.
**Key Skills and Experience required**
+ Experience working within a Front-office derivatives environment is essential (Front Office risk preferred)
+ A history of interacting with the trading desks and ability to analyse and address issues and queries quickly and effectively.
+ Proven recent hands-on experience with Python (and ideally C#) plus SQL Server and/or Parquet. Evidence of strong delivery throughout the entire lifecycle.
+ Strong problem-solving skills and capability to write code quickly and accurately to troubleshoot production issues.
**Bonus points for**
+ Commodities Risk background
This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.
**What we'll provide you**
By joining Citi London, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed), and enjoy a whole host of additional benefits such as:
+ 27 days annual leave (plus bank holidays)
+ A discretional annual performance related bonus
+ Private Medical Care & Life Insurance
+ Employee Assistance Program
+ Pension Plan
+ Paid Parental Leave
+ Special discounts for employees, family, and friends
+ Access to an array of learning and development resources
Visit our?Global Benefits?page to learn more. ( these benefits Citi is committed to ensuring our workplace is where everyone feels comfortable coming to work as their whole self, every day. We want the best talent around the world to be energized to join us, motivated to stay and empowered to thrive.
#LI-AP2
---
**Job Family Group:**
Technology
---
**Job Family:**
Applications Development
---
**Time Type:**
Full time
---
**Most Relevant Skills**
Please see the requirements listed above.
---
**Other Relevant Skills**
For complementary skills, please see above and/or contact the recruiter.
---
_Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law._
_If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review_ _Accessibility at Citi ( _._
_View Citi's_ _EEO Policy Statement ( _and the_ _Know Your Rights ( _poster._
Citi is an equal opportunity and affirmative action employer.
Minority/Female/Veteran/Individuals with Disabilities/Sexual Orientation/Gender Identity.
Fullstack Developer - Python - React - Remote - Outside IR35
Posted 18 days ago
Job Viewed
Job Description
This is a fantastic opportunity to work a remote Senior Fullstack Developer for a major pharmaceutical company on a long term contract, outside IR35.
The key skills required for this Senior Fullstack Developer are:
- Python
- React
- Typescript
- AI (desirable)
- Java (desirable)
- AWS
- SQL
- Kubernetes (desirable)
If you do have the relevant experience for this remote, outside IR35 Senior Fullstack Developer role, please do send through your CV.