Full Stack Python Developer

LA International; Greater London; On-site; GBP 74,000 - 83,000; Part time

Job summary

LA International is seeking an experienced Full Stack Python Developer to design, develop, and support enterprise-grade applications across the technology landscape.

The ideal candidate will possess strong proficiency in Python, Flask, MongoDB, and Shell scripting, with front-end development experience. The role is a 12-month contract (extensions possible), remote with 3 days on-site per week in London, and a daily rate of £400-£450 via umbrella.

Qualifications

• Proven experience in Python and Flask for building scalable backend services.
• Experience designing RESTful APIs and integrating with enterprise systems.
• Strong frontend development exposure with JavaScript frameworks.

Responsibilities

• Design, develop, and maintain scalable applications and microservices using Python and Flask.
• Develop RESTful APIs and service integrations supporting enterprise platforms.
• Build reusable libraries, utilities, and backend frameworks.
• Ensure application security, performance, scalability, and resiliency.
• Develop responsive UI components and integrate with backend services.
• Design MongoDB schemas and optimize queries; ensure data integrity and performance.

Skills

Python (Advanced)

Flask

REST API Development

OOP

Multithreading

Frontend development

Tools

Docker

Kubernetes

Git

Jira

Jenkins

Bitbucket

AWS

MongoDB

Kafka

Redis

Grafana

Splunk

Job description

Full Stack Python Developer

12 Month contract initially + Extensions

Based: Remote with 3 days p/w onsite in London.

Rate -£400 - £450 p/d via Umbrella

We have a great opportunity with a world leading organisation where you will be provided with all of the support and development to succeed. A progressive organisation where you can really make a difference. We have a great opportunity for a Full Stack Python Developer on a long term program of work.

We are seeking an experienced Full Stack Python Developer to design, develop, and support enterprise-grade applications across the technology landscape. The ideal candidate will possess strong expertise in Python, Flask, MongoDB, Shell Scripting, and Linux environments, combined with front-end development experience to build scalable, secure, and high-performing applications supporting critical business functions.

Key Responsibilities:

Backend Development

• Design, develop, and maintain scalable applications and microservices using Python and Flask.
• Develop RESTful APIs and service integrations supporting enterprise platforms.
• Build reusable libraries, utilities, and backend frameworks.
• Ensure application security, performance, scalability, and resiliency.

Front-End Development

• Develop responsive and user-friendly web interfaces using modern JavaScript frameworks.
• Integrate front-end components with Python-based backend services.
• Optimize user experience and application performance.

Database Management

• Design and optimize MongoDB database schemas and collections.
• Develop efficient queries, indexes, and aggregation pipelines.
• Ensure data integrity, security, and performance.

Linux & Automation

• Develop Shell/Bash scripts for operational automation and monitoring.
• Support deployment, troubleshooting, and application performance tuning within Linux environments.
• Perform root cause analysis and production issue resolution.

DevOps & SDLC

• Participate in CI/CD pipeline implementation and deployment automation.
• Contribute to code reviews, testing strategies, and technical documentation.
• Follow Agile development methodologies and DevSecOps best practices.

Collaboration & Leadership

• Work closely with business analysts, architects, QA teams, and infrastructure teams.
• Mentor junior developers and contribute to technical design discussions.

Drive continuous improvement and engineering excellence initiatives

Key Skills & Experience:

Backend Technologies

• Python (Advanced)
• Flask Framework
• REST API Development
• Object-Oriented Programming (OOP)
• Multithreading and Concurrent Processing

Front-End Technologies

• JavaScript
• React.js / Angular (preferred)
• HTML5
• CSS3
• Bootstrap or equivalent UI frameworks

Database Technologies

• MongoDB
• NoSQL Database Design
• Query Optimization
• Aggregation Framework
• Indexing Strategies

Linux & Scripting

• Linux/Unix Environments
• Shell Scripting (Bash)
• Process Management
• System Troubleshooting
• Log Analysis

Tools & Frameworks

• Git
• Bitbucket
• Jira
• Jenkins
• Agile/Scrum

Preferred Skills

• Docker
• Kubernetes
• Kafka
• Redis
• Splunk
• Grafana
• AWS / Azure / GCP
• Microservices Architecture
• Event-Driven Systems
• Financial Services or Capital Markets experience

LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance.

A multiple award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over consecutive years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience.

Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.