Senior Python Platform Engineer

3761 Barclays - BX - UK; Greater London; On-site; GBP 90,000 - 130,000; Full time

Job summary

Barclays is seeking a Python Platform Engineer in London to design, develop and improve analytics-powered software for quants, data scientists, and engineers. You will work with Jupyter, VSCode, Dask/Spark, and deploy scalable code across the organization, partnering with users in Markets Front Office.

You will have strong Python development and infrastructure experience, plus experience leading projects, and familiarity with data analytics in Python.

Qualifications

• Strong experience in Python application development and infrastructure, including environment management and packaging.
• Excellent verbal and written communication skills to build and maintain relationships with business colleagues.
• Experience leading a project team delivering development projects.
• Understanding of working with data in Python, across data engineering and analytics.

Responsibilities

• Design, develop and improve software for customers and colleagues using Python.
• Collaborate with product managers, designers, and engineers; define software requirements and solutions.
• Participate in code reviews and promote code quality and knowledge sharing.
• Adhere to secure coding practices and implement unit testing to ensure reliability.

Skills

Python application development

Communication skills

Project leadership

Python data work

Tools

TypeScript/JavaScript (React)

Kubernetes

AWS

Job description

Job Description Purpose of the role

To design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues.

Accountabilities

Development and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and tools. Ensuring that code is scalable, maintainable, and optimized for performance. Cross-functional collaboration with product managers, designers, and other engineers to define software requirements, devise solution strategies, and ensure seamless integration and alignment with business objectives. Collaboration with peers, participate in code reviews, and promote a culture of code quality and knowledge sharing. Stay informed of industry technology trends and innovations and actively contribute to the organization’s technology communities to foster a culture of technical excellence and growth. Adherence to secure coding practices to mitigate vulnerabilities, protect sensitive data, and ensure secure software solutions. Implementation of effective unit testing practices to ensure proper code design, readability, and reliability.

Vice President Expectations

To contribute or set strategy, drive requirements and make recommendations for change. Plan resources, budgets, and policies; manage and maintain policies/ processes; deliver continuous improvements and elevate breaches of policies/procedures. If managing a team, they define jobs and responsibilities, planning for the department’s future needs and operations, counselling employees on performance and contributing to employee pay decisions/changes. They may also lead a number of specialists to influence the operations of a department, in alignment with strategic as well as tactical priorities, while balancing short and long term goals and ensuring that budgets and schedules meet corporate requirements. If the position has leadership responsibilities, People Leaders are expected to demonstrate a clear set of leadership behaviours to create an environment for colleagues to thrive and deliver to a consistently excellent standard. The four LEAD behaviours are: L – Listen and be authentic, E – Energise and inspire, A – Align across the enterprise, D – Develop others. OR for an individual contributor, they will be a subject matter expert within own discipline and will guide technical direction. They will lead collaborative, multi-year assignments and guide team members through structured assignments, identify the need for the inclusion of other areas of specialisation to complete assignments. They will train, guide and coach less experienced specialists and provide information affecting long term profits, organisational risks and strategic decisions. Advise key stakeholders, including functional leadership teams and senior management on functional and cross functional areas of impact and alignment. Manage and mitigate risks through assessment, in support of the control and governance agenda. Demonstrate leadership and accountability for managing risk and strengthening controls in relation to the work your team does. Demonstrate comprehensive understanding of the organisation functions to contribute to achieving the goals of the business. Collaborate with other areas of work, for business aligned support areas to keep up to speed with business activity and the business strategies. Create solutions based on sophisticated analytical thought comparing and selecting complex alternatives. In-depth analysis with interpretative thinking will be required to define problems and develop innovative solutions. Adopt and include the outcomes of extensive research in problem solving processes. Seek out, build and maintain trusting relationships and partnerships with internal and external stakeholders in order to accomplish key business objectives, using influencing and negotiating skills to achieve outcomes.

Organizational Expectations

All colleagues will be expected to demonstrate the Barclays Values of Respect, Integrity, Service, Excellence and Stewardship – our moral compass, helping us do what we believe is right. They will also be expected to demonstrate the Barclays Mindset – to Empower, Challenge and Drive – the operating manual for how we behave.

Role Overview

Join Barclays as a Python Platform Engineer and create an interactive analytics environment that enables quants, data scientists, and engineers to create, share, and run code at scale. Our multidisciplinary team are delivering notebook experiences with Jupyter & VSCode, distributed compute with Dask/Spark, and the runtime building blocks that power model development, pricing, and risk analytics across the organization. You’ll help define the roadmap, ship features, ensure reliability, and scale adoption while partnering closely with users in Markets Front Office.

• Strong experience in Python application development and infrastructure including environment management and packaging.
• Excellent verbal and written communication skills to build and maintain relationships with business colleagues.
• Experience leading a project team delivering development projects.
• Understanding of working with data in Python, across data engineering and analytics.

• Background in data science, quantitative finance, or risk analytics.
• Proficiency in TypeScript/JavaScript (React preferred).
• Experience with Kubernetes and containerization.
• Experience with AWS or another public cloud provider.

Assessment Criteria

You may be assessed on key critical skills essential for success in this role, including risk and controls, change and transformation, business acumen, strategic thinking, and digital and technological expertise, alongside job-specific technical skills.

Location and Hours

This role is based in London, 2 days in office per week.

Work Experience & Culture

Our Work Experience is the combination of everything that's unique about us: our culture, our core values, our company meetings, our commitment to sustainability, our recognition programs, but most importantly, it's our people. Our employees are self-disciplined, hard working, curious, trustworthy, humble, and truthful. They make choices according to what is best for the team, they live for opportunities to collaborate and make a difference, and they make us the #1 Top Workplace in the area.