1 to 25 of 46 Senior Python Developer Jobs

Senior Python Developer - Python, SQL, Databricks, AWS/Azure OB have partnered with a Global Insurance Leader, who are expanding their Python Engineering team, with Senior Python Developer, skilled with Python, SQL, Databricks and Cloud Infrastructure. In this role, you will play a key part in designing and building new capabilities … such as high-performance API's and high-frequency event streams, as well as making improvements to their current platform. Senior Python Developer - Python, SQL, Databricks, AWS/Azure Key skills and experience: Python FastAPI SQL Databricks AWS/Azure API's Hybrid working with 3-days a week required in a Central London office … Pays up to £90k + benefits To be considered, you must be UK based Senior Python Developer - Python, SQL, Databricks, AWS/Azure More ❯

Senior Python Developer - Python, SQL, Databricks, AWS/Azure OB have partnered with a Global Insurance Leader, who are expanding their Python Engineering team, with Senior Python Developer, skilled with Python, SQL, Databricks and Cloud Infrastructure. In this role, you will play a key part in designing and building new capabilities … such as high-performance API's and high-frequency event streams, as well as making improvements to their current platform. Senior Python Developer - Python, SQL, Databricks, AWS/Azure Key skills and experience: Python FastAPI SQL Databricks AWS/Azure API's Hybrid working with 3-days a week required in a Central London office … Pays up to £90k + benefits To be considered, you must be UK based Senior Python Developer - Python, SQL, Databricks, AWS/Azure More ❯

Senior Python Developer - Python, Flask, SQL, AWS OB have partnered with a FinTech company, who are looking to bring on a Senior Python Developer to their highly skilled engineering team, where you'll have the opportunity to work closely with the CTO & Head of Engineering to have an impact from day one, and … develop their systems. In this role, you'll design highly complex systems and applications, writing high-quality and scalable code, to optimise the performance of their Python based applications. Senior Python Developer - Python, Flask, SQL, AWS Required skills and experience: 6+ years of commercial experience using Python Highly skilled with Python Experience with … from a top ranked University Base salary of £70k-£85k Bonus of up to 30% + stock options package Fully remote working available with a Central London based office Senior Python Developer - Python, Flask, SQL, AWS More ❯

Senior Python Developer - Python, Flask, SQL, AWS OB have partnered with a FinTech company, who are looking to bring on a Senior Python Developer to their highly skilled engineering team, where you'll have the opportunity to work closely with the CTO & Head of Engineering to have an impact from day one, and … develop their systems. In this role, you'll design highly complex systems and applications, writing high-quality and scalable code, to optimise the performance of their Python based applications. Senior Python Developer - Python, Flask, SQL, AWS Required skills and experience: 6+ years of commercial experience using Python Highly skilled with Python Experience with … from a top ranked University Base salary of £70k-£85k Bonus of up to 30% + stock options package Remote first working available with a Central London based office Senior Python Developer - Python, Flask, SQL, AWS More ❯

Senior Python Developer - Python, Flask, SQL, AWS OB have partnered with a FinTech company, who are looking to bring on a Senior Python Developer to their highly skilled engineering team, where you'll have the opportunity to work closely with the CTO & Head of Engineering to have an impact from day one, and … develop their systems. In this role, you'll design highly complex systems and applications, writing high-quality and scalable code, to optimise the performance of their Python based applications. Senior Python Developer - Python, Flask, SQL, AWS Required skills and experience: 6+ years of commercial experience using Python Highly skilled with Python Experience with … from a top ranked University Base salary of £70k-£85k Bonus of up to 30% + stock options package Remote first working available with a Central London based office Senior Python Developer - Python, Flask, SQL, AWS More ❯

Senior Python Developer - Python, Flask, SQL, AWS OB have partnered with a FinTech company, who are looking to bring on a Senior Python Developer to their highly skilled engineering team, where you'll have the opportunity to work closely with the CTO & Head of Engineering to have an impact from day one, and … develop their systems. In this role, you'll design highly complex systems and applications, writing high-quality and scalable code, to optimise the performance of their Python based applications. Senior Python Developer - Python, Flask, SQL, AWS Required skills and experience: 6+ years of commercial experience using Python Highly skilled with Python Experience with … from a top ranked University Base salary of £70k-£85k Bonus of up to 30% + stock options package Remote first working available with a Central London based office Senior Python Developer - Python, Flask, SQL, AWS More ❯

Python Developer - Python, Django, REST API's, AWS, JavaScript OB are partnered with a Global Financial Services company, who are looking to add a highly skilled Python Developer to their team. In this role, you'll be working their Python backend systems, developing new features and collaborating with different teams, to ensure product goals … are met. Python Developer - Python, Django, REST API's, AWS, JavaScript Key Skills and Experience: Strong knowledge of Python Experience with Python frameworks (Django preferred) PostgreSQL REST API'S Docker Cloud experience (AWS preferred) Knowledge of Frontend Technologies (JavaScript, HTML, CSS) This is a hybrid role with 2-3 days a week required in a … London based office Base salary of £75k-£90k depending on skills and experience To be considered, you must be UK based Python Developer - Python, Django, REST API's, AWS, JavaScript More ❯

Python Developer - Python, Django, REST API's, AWS, JavaScript OB are partnered with a Global Financial Services company, who are looking to add a highly skilled Python Developer to their team. In this role, you'll be working their Python backend systems, developing new features and collaborating with different teams, to ensure product goals … are met. Python Developer - Python, Django, REST API's, AWS, JavaScript Key Skills and Experience: Strong knowledge of Python Experience with Python frameworks (Django preferred) PostgreSQL REST API'S Docker Cloud experience (AWS preferred) Knowledge of Frontend Technologies (JavaScript, HTML, CSS) This is a hybrid role with 2-3 days a week required in a … London based office Base salary of £75k-£90k depending on skills and experience To be considered, you must be UK based Python Developer - Python, Django, REST API's, AWS, JavaScript More ❯

Senior Python Software Developer Duration: 12 Months Location: London & remote (hybrid) Rate: £650 per day IR35 Status: Inside Start: ASAP A Senior Python Software Developer is required for our government client, where you will be working on a specific project where they are transforming and redesigning their data hub, which provides access to a … forums, open-source communities, and government working groups Ensure delivery aligns with the Service Standard, Technology Code of Practice, and departmental governance processes Essential Skills & Experience required: As the Senior Python Developer you will possess the following: Significant experience in software engineering, including leading the development of production-level web services. Strong coding ability in Python More ❯

Senior Software Developer, Python, Oxford, Hybrid, COR7408 Are you a seasoned Senior Software Developer with deep expertise in Python, seeking your next exciting challenge? This fantastic opportunity to join a cutting-edge company could be your next step! The Role As a Senior Software Developer, you’ll work closely with a talented … agile team to design, develop, and deploy advanced applications. Leveraging your strong Python skills and experience working in modern cloud environments, you’ll take ownership of code reviews, provide technical guidance, and mentor junior developers to ensure the delivery of high-quality, scalable solutions. Being a senior hire into a new team with rapid growth planned, this is … hybrid role based in Oxford, offering the opportunity to work on impactful projects while helping shape the team’s technical capabilities. What’s Required? We’re looking for a Senior Software Developer who thrives in a collaborative, fast-paced environment and enjoys sharing knowledge with others. Key requirements include: Extensive coding experience in Python, with exposure to More ❯

Senior Python Developer – Audit Data Analytics Location: Variety of offices available across the UK: Hybrid Salary : Up to £80,000 Type: Permanent A global advisory network is expanding its digital function and seeking a Senior Python Developer to help build and enhance its next-generation audit analytics platform. Key Responsibilities: Design and implement scalable … in-house analytics solutions Build containerised applications for deployment across the network Collaborate with technical teams to integrate advanced capabilities Mentor junior developers What We’re Looking For: Strong Python development experience (Pandas, NumPy, scikit-learn) Experience with Azure services (Functions, App Services, Data Factory) Solid understanding of databases & large datasets Experience leading technical projects Knowledge of API design More ❯

Job Title: Senior Python Developer Location : Virgina MOH : W2/Onsite Job Summary We are looking for an experienced Senior Python Developer with a strong background in software engineering, data processing, and system design. The ideal candidate will be responsible for building scalable, high-performance applications and integrating complex systems. This role requires deep … hands-on expertise in Python development, modern frameworks, and experience leading or mentoring other developers in enterprise environments. Key Responsibilities Design, develop, and maintain robust, efficient, and scalable Python-based applications and services.Collaborate with architects, data engineers, and DevOps teams to design and implement system integrations and APIs.Write clean, reusable, and testable code following best practices and coding … Required Skills & Qualifications Bachelors or Masters degree in Computer Science, Engineering, or a related field.1015 years of professional experience in software development with a strong focus on Python.Expertise in Python frameworks such as Django, Flask, or FastAPI.Strong understanding of object-oriented programming (OOP) and design patterns.Proficiency in RESTful API development and microservices architecture.Hands-on experience with SQL and NoSQL More ❯

Clients include large Private Equity funds, Asset Managers, listed Corporates, high-growth tech companies and many more. Learn more about why we do what we do here. The role: Senior Python Developer Join our lean UK-based technology team as a Senior Python Developer, where you'll play a pivotal role in the development … side REST and GraphQL APIs written in Python3. What we’re looking for... Essential skills and experience: 5+ years experience of developing complex applications using an OO language (ideally Python, but experience in C++/C#/Java/etc would also be considered) Experience working on mission-critical applications, following a robust SDLC Excellent communication and problem-solving … skills; and a strong aptitude for learning Experience and enthusiasm for test-automation and CI/CD Strong STEM degree or equivalent professional experience Desirable skills: Deep knowledge of Python, including any of the frameworks we currently use: Flask, SqlAlchemy, Alembic, Pydantic Experience with relational databases, ideally Postgres Experience of message-based architectures, and queuing technologies, i.e. RabbitMQ Experience More ❯

Clients include large Private Equity funds, Asset Managers, listed Corporates, high-growth tech companies and many more. Learn more about why we do what we do here. The role: Senior Python Developer Join our lean UK-based technology team as a Senior Python Developer, where you'll play a pivotal role in the development … side REST and GraphQL APIs written in Python3. What we’re looking for... Essential skills and experience: 5+ years experience of developing complex applications using an OO language (ideally Python, but experience in C++/C#/Java/etc would also be considered) Experience working on mission-critical applications, following a robust SDLC Excellent communication and problem-solving … skills; and a strong aptitude for learning Experience and enthusiasm for test-automation and CI/CD Strong STEM degree or equivalent professional experience Desirable skills: Deep knowledge of Python, including any of the frameworks we currently use: Flask, SqlAlchemy, Alembic, Pydantic Experience with relational databases, ideally Postgres Experience of message-based architectures, and queuing technologies, i.e. RabbitMQ Experience More ❯

Senior Software Developer - Python 12-Month Contract Inside IR35 Role Details Location: London or Manchester (2 days/week onsite + monthly team rotation) Duration: 12 months Clearance: BPSS to start; active SC required due to timsecale of the project Team: 10 direct reports, part of a 60+ programme Experience: 4+ years Essential Skills Technical: Strong Python … high-quality, well-documented code Ownership of the full development process Collaborative working with user-centered design (UCD) teams Thrives in small, agile, multi-disciplinary teams Key Responsibilities: Develop Python-based applications and data services Build and maintain APIs and open data platforms Ensure code is of high quality and well-documented Work closely with UCD teams and technical … experts in an agile environment What We're Looking For: Senior Python developer with strong focus on code quality Experience working with data services Comfortable working in small, agile teams and collaborating with UCD teams More ❯

Senior Software Developer - Python - Central Government - £650pd Inside IR35 A central government department is seeking a Senior Software Developer to join a high-profile programme focused on transforming how public sector data is accessed and reused. You'll play a key role in redesigning data.gov.uk into a modern, reliable data hub, building open data services … managers, and other engineers. Ensure delivery meets Service Standard and Technology Code of Practice . Contribute to agile ceremonies and support continuous improvement. Ideal Candidate Profile Proven experience in Python (Ruby is a bonus). Strong knowledge of Docker, Kubernetes, Git, version control . Experience with APIs , open data platforms , and agile delivery. Ability to produce robust, well-documented … code and take ownership of the development process. Comfortable working in small, collaborative teams. Government experience is beneficial but not essential TL;DR Job Title: Senior Python Developer Start Date: ASAP Location: Hybrid - London or Manchester (2 days onsite per week) Contract Length: 12 months (extension likely) Daily Rate: £650 IR35 Status: INSIDE Clearance: BPSS to start More ❯

Job Title: Senior Python DeveloperLocation: NJ, FL, PA , AZExperience Level: 1015 yearsMOH : W2/Onsite Note : W2Job SummaryWe are looking for an experienced Senior Python Developer with a strong background in software engineering, data processing, and system design. The ideal candidate will be responsible for building scalable, high-performance applications and integrating complex systems. This … role requires deep hands-on expertise in Python development, modern frameworks, and experience leading or mentoring other developers in enterprise environments.Key ResponsibilitiesDesign, develop, and maintain robust, efficient, and scalable Python-based applications and services.Collaborate with architects, data engineers, and DevOps teams to design and implement system integrations and APIs.Write clean, reusable, and testable code following best practices and … and maintainability.Required Skills & QualificationsBachelors or Masters degree in Computer Science, Engineering, or a related field.1015 years of professional experience in software development with a strong focus on Python.Expertise in Python frameworks such as Django, Flask, or FastAPI.Strong understanding of object-oriented programming (OOP) and design patterns.Proficiency in RESTful API development and microservices architecture.Hands-on experience with SQL and NoSQL More ❯

Senior Python Software Developer Duration: 12 Months Location: London & remote (hybrid) Rate: £650 per day IR35 Status: Inside Start: ASAP A Senior Python Software Developer is required for our government client, where you will be working on a specific project where they are transforming and redesigning their data hub, which provides access to a More ❯

Role: Python Developer Salary: up to £65,000 Location: Cambridge/Hybrid (2-3 days P/W) An exciting opportunity for an experienced Python Developer to join a growing technology company. You’ll work on scalable, containerised software applications that support high-performance communication systems. Key Responsibilities: Design and maintain scalable Python backend services … Develop and enhance web UIs using JavaScript, HTML, and CSS Optimise and maintain PostgreSQL databases Build and manage Docker-based containerised applications Write thread-safe, high-performance Python code Collaborate on system architecture and contribute to Agile planning Conduct code reviews and promote engineering best practices About You: 5+ years’ professional experience with Python Strong knowledge of multithreading More ❯

Senior Software Developer – Python/Ruby Location: London (2/3 days per week on-site) Rate: Up to £650/day (Inside IR35 – 12-month Contract) A major UK government department is seeking an experienced Senior Software Developer to play a key role in the redevelopment of a critical national open data platform. This … practices. Representing the team in internal and external technical discussions and communities. What You’ll Bring To thrive in this role, you will need: Expert-level coding ability in Python or Ruby, plus experience with at least one other modern language. A strong track record of developing and delivering production-grade web services. Experience working with Git and writing More ❯

Senior Software Developer – Python/Ruby Location: London (2/3 days per week on-site) Rate: Up to £650/day (Inside IR35 – 12-month Contract) A major UK government department is seeking an experienced Senior Software Developer to play a key role in the redevelopment of a critical national open data platform. This … practices. Representing the team in internal and external technical discussions and communities. What You’ll Bring To thrive in this role, you will need: Expert-level coding ability in Python or Ruby, plus experience with at least one other modern language. A strong track record of developing and delivering production-grade web services. Experience working with Git and writing More ❯

Exciting opportunity for a Senior Python Quant Developer with experience using Azure technologies and Data Engineering to join a long-term project at a Global Energy Company. This is an exciting time to be joining this world-leading company as they transform themselves from a traditional Oil & Gas company into a leading name within the Renewables sector. … You must be an expert Python developer with proven senior/team leading experience and have experience in financial markets or trading environments. Strong modern engineering skills required including: Web development Cloud technologies (Azure) Docker Robust testing practices (must-have) DevOps tooling (ideally Terraform + GitHub Actions) Data engineering exposure (Spark, lakehouse architectures, Kafka) With a focus More ❯

Exciting opportunity for a Senior Python Quant Developer with experience using Azure technologies and Data Engineering to join a long-term project at a Global Energy Company. This is an exciting time to be joining this world-leading company as they transform themselves from a traditional Oil & Gas company into a leading name within the Renewables sector. … You must be an expert Python developer with proven senior/team leading experience and have experience in financial markets or trading environments. Strong modern engineering skills required including: Web development Cloud technologies (Azure) Docker Robust testing practices (must-have) DevOps tooling (ideally Terraform + GitHub Actions) Data engineering exposure (Spark, lakehouse architectures, Kafka) With a focus More ❯

Title: Sr. Python Developer Location: Manassas, VA, USA Key Responsibilities: - Develop and maintain Test automation framework. This requires skill in shell scripting, programming in python and Perl. Must have experience with Linux command line operations and shell scripting. Requirement analysis and prepare test strategies, test planning and test automation enhancements. Collaborate with Developers and prepare integration test … and perform System integration tasks. Maintain and Support test environment, maintain test drivers. Prepare and maintain migration/deployment scripts and related documentation. Required Skills: Minimum +8 years as Python Developer OR Programmer. 3+ Years Experience in Cryptography - PKI, Digital Certificate, Security 5+ Years Experience in Database SQL & No-SQL Programming. 5+ Years Experience in Integration of Networked … Applications running on Unix systems. 5+ Years Experience in Shell Scripting, Python, Perl and Automation. 5+ Years Experience in Software Development for Unix/RHEL platforms. 5+ Years Experience in Test Automation -Jira X-ray, Back end. 5+ Years Experience in Unix/Linux Command Line Operations. We are an equal opportunity employer. All aspects of employment including the More ❯

Python Software Engineer – Security & AI Projects Gloucester – Hybrid (2–3 days on-site) Up to £70,000 + Excellent Benefits **Must be a British Citizen** Join one of the UK’s leading technology and defence engineering consultancies — a team trusted by government and security clients to deliver advanced data, software, and AI-driven solutions that protect the country’s … most critical systems. They’re expanding their Gloucester engineering function by 30+ people before Q1 next year, with opportunities for experienced Python Engineers to work on projects that genuinely make a difference. What you’ll be doing Building secure, high-performance software underpinning security and defence operations Developing complex data pipelines, APIs, and AI tooling in modern Python … in agile, multi-disciplinary teams alongside experts in software, data, and machine learning Delivering production-grade solutions across cloud and on-prem secure environments Experience required Strong hands-on Python development (FastAPI, Flask, Django or similar) Solid understanding of CI/CD pipelines, automated testing, and modern DevOps practices Experience in secure systems, data engineering, or AI-focused environments More ❯