Application Developer
Posted 3 days ago by Fairfield Consultancy Services Limited (UK)
Negotiable
Undetermined
Hybrid
London Area, United Kingdom
Summary: Our client is looking for an Application Developer for a hybrid role based in London, UK, on a 3-month contract with potential for extension. The position requires expertise in Python, Java, and AWS, focusing on developing back-end services and APIs for a tracking application. The ideal candidate will have extensive experience in AWS back-end development and a strong understanding of supply chain processes.
Key Responsibilities:
- Develop Back End services on AWS to support the tracking application
- Design and build APIs
- Build a notifications module with configurable routing logic for desktop and mobile applications
- Create APIs for document ingestion, persistence, and metadata management
- Implement foundational modules to visualise supply chain activities
- Design APIs to expose tracking data to other customer-owned systems
- Develop KPIs to measure journey time, cost, and event triggers
- Configure portals/APIs to track orders, SKUs, and purchase orders
- Produce high-level architecture diagrams and annotated AWS service maps (eg, Amazon MSK, Neptune)
Key Skills:
- Good experience in Python development on AWS
- Java skill set is also required
- 10+ years of experience in AWS Back End development (Node.js, Lambda, ECS, Step Functions)
- Strong understanding of supply chain processes and event-driven architectures
- Experience with API design, CI/CD pipelines, and AWS services like Neptune, RDS, DynamoDB, and S3
- Familiarity with analytics tools and KPI frameworks for supply chain visibility
- Excellent documentation and communication skills
- AWS Certification (Developer, Solutions Architect) preferred
- Exposure to document management and metadata handling
Salary (Rate): undetermined
City: London
Country: United Kingdom
Working Arrangements: hybrid
IR35 Status: undetermined
Seniority Level: undetermined
Industry: IT
Our client is seeking an Application developer in London, UK. This is a hybrid 3 months contract role with possibility of further extension.
Mandatory Skills: Python, Front End/Back End integrations, Java and AWS certifications
Key Responsibilities:
- Develop Back End services on AWS to support the tracking application
- Design and build APIs
- Build a notifications module with configurable routing logic for desktop and mobile applications
- Create APIs for document ingestion, persistence, and metadata management
- Implement foundational modules to visualise supply chain activities
- Design APIs to expose tracking data to other customer-owned systems
- Develop KPIs to measure journey time, cost, and event triggers
- Configure portals/APIs to track orders, SKUs, and purchase orders
- Produce high-level architecture diagrams and annotated AWS service maps (eg, Amazon MSK, Neptune)
Required Skills & Experience:
- Good experience in python development on AWS; Java skill set is also required.
- 10+ years of experience in AWS Back End development (Node.js, Lambda, ECS, Step Functions).
- Strong understanding of supply chain processes and event-driven architectures.
- Experience with API design, CI/CD pipelines, and AWS services like Neptune, RDS, DynamoDB, and S3
- Familiarity with analytics tools and KPI frameworks for supply chain visibility.
- Excellent documentation and communication skills.
Preferred Qualifications
- AWS Certification (Developer, Solutions Architect).
- Exposure to document management and metadata handling.