101 to 125 of 363 Permanent Python Developer Jobs

Python Software Developer – London *Please note this role cannot sponsor. Please do not apply if you are seeking sponsorship* A number of Python Software Developers are required for an exciting and innovative Software sports betting company based in London. The successful candidates will be working closely with … their chosen fields. Essential Skills At least 5 years of software development experience, with a proven ability to work independently and innovate. Proficiency in Python, particularly for numerical computing and machine learning Particularly numpy, pandas (both must haves) Good working knowledge of a fast language such as C/… and experiment with new ideas. Benefits: Extremely lucrative salary, significant bonus potential (up to 30%) Working alongside other extremely talented and driven engineers Greenfield Python/Golang work, both challenging and rewarding Join an exciting company with many opportunities to progress your Python and functional programming career. Send More ❯

Senior Python Developer – London | Hybrid - £90,000 - £110,000 Our client is a leading financial services innovator, empowering businesses to optimise asset utilisation and streamline investment and lending solutions. With a decade of industry expertise, they combine a mature, high-performance platform with ambitious expansion plans—offering stability … market. Due to strategic scaling and ongoing investment in engineering excellence, the team is expanding from 10+ developers. They’re seeking an experienced Senior Python Engineer to drive technical leadership, elevate best practices, and mentor peers while shaping the future of their platform. Key Responsibilities: Design, develop, and maintain … robust backend systems using Python 3, Flask, and MyPy, ensuring scalability and performance. Lead architectural improvements, including modularising core components of their monolithic system (prior microservices experience is a plus). Champion refactoring initiatives to enhance code quality, maintainability, and system resilience. Architect and implement seamless third-party integrations More ❯

Senior Python Developer – London | Hybrid - £90,000 - £110,000 Our client is a leading financial services innovator, empowering businesses to optimise asset utilisation and streamline investment and lending solutions. With a decade of industry expertise, they combine a mature, high-performance platform with ambitious expansion plans—offering stability … market. Due to strategic scaling and ongoing investment in engineering excellence, the team is expanding from 10+ developers. They’re seeking an experienced Senior Python Engineer to drive technical leadership, elevate best practices, and mentor peers while shaping the future of their platform. This role would really suit an … bank, looking to make their mark within a smaller firm and implement best practices. Key Responsibilities: Design, develop, and maintain robust backend systems using Python 3, Flask, and MyPy, ensuring scalability and performance. Lead architectural improvements, including modularising core components of their monolithic system/decouppling (prior microservices experience More ❯

Senior Python Developer – London | Hybrid - £90,000 - £110,000 Our client is a leading financial services innovator, empowering businesses to optimise asset utilisation and streamline investment and lending solutions. With a decade of industry expertise, they combine a mature, high-performance platform with ambitious expansion plans—offering stability … market. Due to strategic scaling and ongoing investment in engineering excellence, the team is expanding from 10+ developers. They’re seeking an experienced Senior Python Engineer to drive technical leadership, elevate best practices, and mentor peers while shaping the future of their platform. This role would really suit an … bank, looking to make their mark within a smaller firm and implement best practices. Key Responsibilities: Design, develop, and maintain robust backend systems using Python 3, Flask, and MyPy, ensuring scalability and performance. Lead architectural improvements, including modularising core components of their monolithic system/decouppling (prior microservices experience More ❯

and a collaborative work environment, guided by our core value - to make a difference. Currently, Recro is seeking a motivated, career and customer oriented Python Developer, to join our team in Herndon/Chantilly, Virginia. Clearance • TS/SCI FS Poly Overview: Works as part of a team … to implement functionality as part of multiple efforts to build data processing applications. A successful developer will be able to implement functionality to interface with an existing system, as well as writing new functionality to interface with various open-source tools. Knowledge of the software development lifecycle is a … must, as the developer will help translate requirements into user stories to be implemented as part of an agile team. As part of the implementation phase, the developer is expected to include automated tests as part of the CI/CD pipeline to validate the code that is More ❯

Junior Front End Python Developer! Are you ready to dive into the exciting world of insurance technology? We are on the lookout for a passionate and proactive Junior Front End Python Developer to become a vital part of our clients London based team! The Role: In … Doing? Develop and maintain front-end components of our workflow automation platform using cutting-edge web technologies. Collaborate closely with the team to enhance Python back-end functionality, ensuring a seamless user experience. Assist in designing, implementing, and testing new features. Participate in code reviews and contribute to best … solutions confidently to key stakeholders. We're Looking For Someone Who Has: Proficiency in front-end technologies (e.g., JavaScript, React). Strong skills in Python (Pandas, APIs, etc.). Experience with version control systems, preferably Git. Understanding of cloud services and deployment (e.g., Azure). Familiarity with Agile development More ❯

and a collaborative work environment, guided by our core value - to make a difference. Currently, Recro is seeking a motivated, career and customer oriented Python Developer, to join our team in Herndon/Chantilly, Virginia. Clearance • TS/SCI FS Poly Overview: Works as part of a team … to implement functionality as part of multiple efforts to build data processing applications. A successful developer will be able to implement functionality to interface with an existing system, as well as writing new functionality to interface with various open-source tools. Knowledge of the software development lifecycle is a … must, as the developer will help translate requirements into user stories to be implemented as part of a team. As part of the implementation phase, the developer is expected to include automated tests as part of the CI/CD pipeline to validate the code that is being More ❯

Role: Python Developer Location: Columbus, OH Type: Contract-W2/Fulltime Highly experienced Python software engineer who is looking for a challenging role where he/she can learn lots more and work on exciting projects in a great working environment More ❯

Software Developer - React, Python & Django. Up to £400 p/day - "Outside IR35". 3 Months Initial - Remote. 3 Month initial contract opportunity for a Software Developer, with React, Python & Django experience - ideally you will also have experience with Next.js/Vercel. What you'll be … doing Working from your home office with optional office space in Bristol - The work involves developing specialist software utilizing the Full stack - React, Next.js, Python & Django. What experience you'll need to apply for this role Software Developer (Senior). React, Python & Django (Advanced-Expert). Next.js More ❯

The position is for a Quant Developer (Python) who will be part of Quant Development Technology team, directly supporting the Front Office Algorithmic Trading offering of a leading Financial Services firm. The work assignments will include playing a lead role in developing our python infrastructure and enhancing … and an interest in being part of a team environment supporting a fast-paced and dynamic organization. Key Responsibilities · Development and enhancement of our python offering, including library, microservices and core development · Helping trading desks build tools to better make decisions · Work alongside quants and mentor junior python developers · To provide 2nd level support as needed The following skills and experience are required for this role: · Strong low-latency python programming experience · 5+ yrs Python software engineering experience in a commercial/financial environment. · Experience with databases preferred (preferably PostgreSQL) · Strong analytical, verbal, and written More ❯

The position is for a Quant Developer (Python) who will be part of Quant Development Technology team, directly supporting the Front Office Algorithmic Trading offering of a leading Financial Services firm. The work assignments will include playing a lead role in developing our python infrastructure and enhancing … and an interest in being part of a team environment supporting a fast-paced and dynamic organization. Key Responsibilities · Development and enhancement of our python offering, including library, microservices and core development · Helping trading desks build tools to better make decisions · Work alongside quants and mentor junior python developers · To provide 2nd level support as needed The following skills and experience are required for this role: · Strong low-latency python programming experience · 5+ yrs Python software engineering experience in a commercial/financial environment. · Experience with databases preferred (preferably PostgreSQL) · Strong analytical, verbal, and written More ❯

Senior Backend Developer (Python/Flask/FastAPI) – Up to £80,000 – 12-Month FTC London or Remote (UK-Based) We’re partnering exclusively with an award-winning global consultancy that’s looking for a Senior Backend Developer to join their dynamic Digital team on a … functional squad of frontend/backend developers, designers, product owners, and engineers. You’ll play a key role in a greenfield project, building robust Python backend services with Flask. The tech you’ll be working with: • Languages/Frameworks: Python 3 (Flask, FastAPI), Golang • Infrastructure: Docker, Kubernetes • Tooling …/Platform: GitHub Enterprise Cloud, GCP, Slack, Datadog, Postgres What we’re looking for: • 4+ years of commercial Python experience • Strong background in REST APIs and modern web apps • Confident with Git and command-line tools • Passion for clean, scalable, maintainable code Why join? • Remote-first flexibility with a More ❯

Senior Backend Developer (Python/Flask/FastAPI) – Up to £80,000 – 12-Month FTC London or Remote (UK-Based) We’re partnering exclusively with an award-winning global consultancy that’s looking for a Senior Backend Developer to join their dynamic Digital team on a … functional squad of frontend/backend developers, designers, product owners, and engineers. You’ll play a key role in a greenfield project, building robust Python backend services with Flask. The tech you’ll be working with: • Languages/Frameworks: Python 3 (Flask, FastAPI), Golang • Infrastructure: Docker, Kubernetes • Tooling …/Platform: GitHub Enterprise Cloud, GCP, Slack, Datadog, Postgres What we’re looking for: • 4+ years of commercial Python experience • Strong background in REST APIs and modern web apps • Confident with Git and command-line tools • Passion for clean, scalable, maintainable code Why join? • Remote-first flexibility with a More ❯

Marathon TS is seeking a Python Developer for a 2-3 month contract with the potential for extension. The role requires experience in API security, web scraping, and cloud automation, complemented by basic NLP skills and front-end development knowledge. The ideal candidate should be proficient in Python … Experience with web technologies such as HTML, CSS, and JavaScript, as well as basic NLP techniques for keyword extraction, is also essential. Key Responsibilities: Python Scripting & Automation: Develop and maintain Python scripts for automating data processing, API interactions, and system integrations. API Development & Security: Design, implement, and secure … web-based applications and interfaces as needed. PowerShell Scripting: Develop and maintain PowerShell scripts for automating tasks and managing cloud resources. Qualifications: Proficiency in Python: Extensive experience in scripting, automation, and developing secure and maintainable code. API Security Expertise: Strong understanding of API design, development, and best practices for More ❯

Description The DarkStar Group, a GRVTY Company is seeking a Python Developer with a TS/SCI + Poly clearance (applicable to this customer) to join one of our top projects in Chantilly, VA. Below is an overview of the project, as well as information on our company … work space itself is also quite nice, and there is an excellent cafeteria! The tech stack on this team is rather huge and includes Python (Pandas, numpy, scipy, scikit-learn, standard libraries, etc.), Python packages that wrap Machine Learning (packages for NLP, Object Detection, etc.), Linux, AWS/… Agile methodologies, modern languages, best practices, cloud technologies, and microservices. Ensure solutions align with current and future architecture and operational environments. Strong experience in Python coding, API development, and version control systems (e.g., GitHub) is required. Experience in a microservice/Kubernetes environment is preferred. Tasks: Work includes leveraging More ❯

Python Developer Location: Fairfax, VA (relocation assistance is available) Minimum Clearance Required to Start: Active Top Secret More about your role: At NASK, we're growing, building great teams, and doing exciting work. You will have a strong background in Python development and a solid foundational knowledge … real-time signal processing algorithms on Linux-based SDR platforms while supporting customer needs and requirements; and analyzing and troubleshooting system performance. Required Qualifications: Python 3-5 years Knowledge and familiarity working in a team development environment utilizing a common set of version Excellent written and verbal communication skills … Comfortable in a Linux development environment B.S. or higher in Computer Engineering or Computer Science Preferred Qualifications: 9+ years of SW development (3-5 Python) Any GUI development experience (Qt/PyQt would be ideal) Experience with Python data science libraries such as Pandas, Numpy, and Scipy XMIDAS More ❯

VP - Lead Python Developer - Financial Services You will join a global investment bank based in central London utilising both your Python and C++ skills. Working within the Front Office, you will help rebuilding their trading architecture. You will get to harness your creativity and help deliver high … pure software development such as business analysis and requirements gathering to delivery and risk management. Experience building and maintaining new and existing applications using Python, Java, Maven, Postgres, MongoDB, Kubernetes, AWS Solid understanding of APIs and REST, and data storage patterns with some understanding of Unix/Linux with More ❯

VP - Lead Python Developer - Financial Services You will join a global investment bank based in central London utilising both your Python and C++ skills. Working within the Front Office, you will help rebuilding their trading architecture. You will get to harness your creativity and help deliver high … pure software development such as business analysis and requirements gathering to delivery and risk management. Experience building and maintaining new and existing applications using Python, Java, Maven, Postgres, MongoDB, Kubernetes, AWS Solid understanding of APIs and REST, and data storage patterns with some understanding of Unix/Linux with More ❯

New Role Now Hiring! - Python Developer, London England - Apply Below! Join a fast-paced, front-office tech team that’s transforming how traders and clients interact with complex financial products. We’re building innovative tools for Equity Derivatives – from high-volume vanilla options to structured notes and algo … indices. What you'll do: Build scalable Python microservices Shape system architecture & drive design Work in an Agile, test-driven team Improve CI/CD and deployment workflows See your work impact the business—live on the trading floor What we're looking for: Strong backend Python skills More ❯

New Role Now Hiring! - Python Developer, London England - Apply Below! Join a fast-paced, front-office tech team that’s transforming how traders and clients interact with complex financial products. We’re building innovative tools for Equity Derivatives – from high-volume vanilla options to structured notes and algo … indices. What you'll do: Build scalable Python microservices Shape system architecture & drive design Work in an Agile, test-driven team Improve CI/CD and deployment workflows See your work impact the business—live on the trading floor What we're looking for: Strong backend Python skills More ❯

Akkodis is seeking a software engineer (Python developer) for a client in Dearborn, MI. Rate Range: $55.00/hour to $60.00/hour; the rate may be negotiable based on experience, education, geographic location, and other factors. This is an exciting opportunity with an innovative, leading multi-national … platform to democratize Machine Learning across the enterprise (similar to Uber's Michelangelo, Facebook's FBLearner, etc). Candidate must be very strong in Python development, and have solid hands-on experience with Google Cloud Platform (GCP), MLops, CI/CD, and have decent exposure to GenAI. This position … today! Position Responsibilities Work closely with Tech Anchor, Product Manager and Product Owner to deliver MLOPs platform and Gen AI solution in GCP using Python and other tools for the data scientists and business across the company. Develop services using Python. Deploy and manage ML models (MLops). Maintain More ❯

where you can make a meaningful impact through innovative projects that shape the future of technology. About the Role - This role is for a Python Developer role. Responsibilities Strong python skills Software engineering tools and practices (git, CICD tools, test driven development, etc.) Understanding of data structures More ❯

QuantScope have partnered with a global energy trading firm who are looking to onboard a talented Python developer with desk aligned experience in a fast paced commodities trading environment to join their team. The successful candidate will be tasked with maintaining and enhancing the core quant trading systems … well as building out new trading and risk analytics tools to support and drive the strategies of the desk. Key Requirements: 5+ years professional Python development experience Comfortable with modern python frameworks & tools, such as Fast API, Plotly Dash & Pydantic Knowledge of containerisation and orchestration tools - Docker & Kubernetes More ❯

QuantScope have partnered with a global energy trading firm who are looking to onboard a talented Python developer with desk aligned experience in a fast paced commodities trading environment to join their team. The successful candidate will be tasked with maintaining and enhancing the core quant trading systems … well as building out new trading and risk analytics tools to support and drive the strategies of the desk. Key Requirements: 5+ years professional Python development experience Comfortable with modern python frameworks & tools, such as Fast API, Plotly Dash & Pydantic Knowledge of containerisation and orchestration tools - Docker & Kubernetes More ❯

Calling All Mission Focused Innovators: Join Us as a Senior Python Developer! We're on the hunt for Senior Python Developers to help move our highly visible and mission critical projects forward with expertise in API development and database experience. Tech Force Alpha is a Mission focused … join our team and grow our capability to provide critical and highly impactful applications to our clients. Key Responsibilities: Development, enhancement, and upkeep of python applications. (Full-Stack or Backend) Design, creation, enhancement, and sustainment of backend APIs for critical system wide applications Collaborate closely with cross-functional teams … to ensure seamless integration and delivery of software application solutions. Required Skills and Experience: Solid experience in Python Experience with API design/development Experience with MariaDB and/or MongoDB Need 6 years of experience with a Bachelor's degree in a related field or 4 years of More ❯