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Python App Developer (AWS Neptune): £600-£800 per day (Outside IR35) - Hybrid Working -London

Python App Developer (AWS Neptune): £600-£800 per day (Outside IR35) - Hybrid Working -London

Hybrid

London, United kingdom

£ 800 /day

Mid level

Freelance

06-08-2025

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Expired

Skills

Python AWS Lambda AWS Neptune Flask FastAPI

Job Specifications

Job Title: Python App Developer (AWS)

Rate: PS600-800 per day (Outside IR35)

Experience: 5-8 years

Location: On-site in Central London (Soho) -- min. 3 days/week

Strong expertise on knowledge on Python, AWS Neptune and AWS development certification.

My client, an innovative accelerator company specializing in digital transformation, working with a diverse range of clients is looking for a strong Python Developer with deep AWS experience to join their well-established ProServe team.

We looking for a Python Developer with deep AWS experience and a passion for building smart, scalable backend systems? We're looking for 2 experienced engineers to join an exciting AWS ProServe engagement focused on improving supply chain analytics and event tracking for a major enterprise client.

What You'll Be Working On

Developing new event generation features for Unit Tracking & Pre-alert systems
Building Smart Flows for Analytics and Visibility
Creating backend APIs and integrations using AWS-native services
Collaborating with AWS ProServe consultants and client stakeholders

Must-Have Skills

Strong Python engineering (FastAPI, Flask, SQLAlchemy, etc.)
Deep experience with AWS Lambda, Neptune, DynamoDB, and other core services
Confident working with event-driven architecture (EventBridge/SNS/SQS)
AWS App Dev Certified (or equivalent cloud certification)
Strong grasp of backend integration and clean system design
Minimum 5 years commercial experience

Location

On-site in Central London (Soho) -- min. 3 days/week
Must be already based in London or able to commute easily

Bonus Points for

Experience with AWS Supply Chain
Working knowledge of AWS Glue, Redshift, or Athena
Familiarity with AWS CDK or Infrastructure as Code tooling
Supply chain experience and AWS Neptune is good to have.

Team Vibe

You'll be joining a well-established ProServe team already on-site -- looking for someone who's collaborative, low-ego, and ready to hit the ground running.

About the Company

Superstars is based on an innovative new staffing model. We provide clients with a curated pool of talent drawn from an exclusive network of the finest individuals in their fields. We pledge that we will provide the best service possible for our talent and our clients, making margins and fees disappear forever. What we do for our Clients: Our website connects client with our talent with the help of the best agents in the business. Our unique subscription model works without margins or fees to save you money and ensure a ... Know more