Lead Python Developer
On site
Chester, United Kingdom
£ 80,000 / year
Freelance
27-03-2025
Job Specifications
FDM is a global business and technology consultancy seeking a Lead Python Developer to work for our client within the finance sector. This is initially a 7-month contract with the potential to extend and will be a hybrid role that will be based in Chester.
Our client is looking for a highly skilled Lead Python Developer to join their team and drive the development of robust, scalable, and high-performance applications. The ideal candidate must have strong expertise in Python (OOP principles), SQL, and Linux environments, along with experience in job scheduling (Autosys), version control (GIT), and Agile development tools (JIRA). You will be a strong leader with excellent communication skills and the ability to work autonomously is a must.
Responsibilities
Design, develop, and optimise Python-based applications, ensuring clean, efficient, and scalable code
Work with very large volume SQL databases to design schemas, optimise queries, and ensure data integrity (MsSQl server predominantly)
Manage and deploy applications in Linux environments, including scripting and automation
Utilise GIT for version control, ensuring proper branching, merging, and code reviews
Work within JIRA-based Agile workflows, managing tasks, sprints, and project tracking
Troubleshoot and resolve performance bottlenecks, application bugs, and system issues
Develop and maintain job scheduling workflows using Autosys
Mentor junior developers and lead the development team in adopting best coding practices and new technologies
Ability to understand data and perform data analysis
About You
8+ years of experience in Python development with expertise in OOP and software design principles
Strong knowledge of SQL (PostgreSQL, MySQL, or SQL Server) for complex queries and database optimisation
Hands-on experience with Linux environments (bash scripting and deployment)
Experience with Autosys
Proficiency in GIT (branching strategies, code versioning, pull requests, and merging workflows)
Experience using JIRA for Agile project management
Strong knowledge of Test-Driven Development (TDD), BDD (Behave), and Unit Testing (PyTest)
Understanding of basic trading concepts (asset classes, trading venues, market structures)
Strong analytical and problem-solving skills, with a keen attention to detail
Excellent communication, leadership, and mentoring skills
Understanding CI/CD pipelines to develop and maintain code efficiently (knowledge of Jenkins/Ansible)
Why join us?
Career coaching and access to upskilling throughout your entire FDM career
Initial upskilling pre-assignment that has been accredited by TechSkills
Assignments with global companies and opportunities to work abroad
Opportunity to obtain certifications from Microsoft, Salesforce, Cisco and more
Access to the Buy As You Earn share scheme
About FDM
We are a business and technology consultancy and one of the UK's leading employers, recruiting the brightest talent to become the innovators of tomorrow. We have centres across Europe, North America and Asia-Pacific, and a global workforce of over 4,000 Consultants. FDM has shown exponential growth throughout the years, firmly establishing itself as an award-winning employer and is listed on the FTSE4Good Index.
Diversity and Inclusion
FDM Group is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, colour, religion, sex, sexual orientation, national origin, age, disability, veteran status or any other status protected by federal, provincial or local laws.
About the Company
We’re FDM, an award-winning global business and technology consultancy. For over 30 years we’ve been powering the people behind tech and innovation. We collaborate with world-leading companies to identify the expertise they need, exactly when they need it. We have helped successfully launch nearly 25,000 careers globally to date and we are a trusted partner to over 300 companies worldwide. Diversity, equity and inclusivity is at the core of everything we do. We have 4,000+ employees worldwide, with over 90 nationalities wo... Know more
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