3773 Available Jobs for "junior grad python developer"

Jobleads-UK

Senior Python Developer/ Engineer

External
External

We are looking for a talented Python Engineer with hands-on experience building high quality, scalable server less applications. You will work closely with the Lead Engineer to...

Greater LondonAny

Quant Capital

Junior Python Engineer Fintech

External
External

Junior Python Engineer Fintech55,000Quant Capital is urgently looking for a Python Engineer to join our high profile client.Our client is a major commodity Trading AI Business...

WhitehallWork From Home

Jobleads-UK

Senior Python Developer/ Engineer

External
External

We are looking for a talented Python Engineer with hands-on experience building high quality, scalable server less applications. You will work closely with the Lead Engineer to...

City of Westminster, EnglandAny

Teksystems

Mid Level Python Developer

External
External

Job DescriptionJob Title: Python Developer (Contract, Hybrid) - Bromley (Kent/SE London) 2-3 days a week Job Description Overview We are seeking a Python Developer to join a...

ClerkenwellAny

Elliot Marsh

Python Software Developer - FinTech

External
External

Technology Headhunters, FinTech Headhunters Competitive Bangor Permanent Full-time Python Software Developer - FinTech: About our client:Our client is a leading Global...

HolywoodWork From Home

MFK Recruitment

Full Stack Python Developer

External
External

Full Stack Python DeveloperSalary: 60,000 to 80,000Location: West LondonWorking arrangement: Predominantly office and customer-site based, with some remote working...

The BoroughAny

Jobleads-UK

Software Engineer (Python)

External
External

Total Comp: Up to £600k split between base and bonusGlobal Leading Tech Trading FirmOur client, a global leading tech trading firm, is hiring a Python Developer to join its...

Greater LondonAny

Quant Capital

Python Developer Blockchain / IOT

External
External

Python Developer Blockchain / IOTQuant is urgently looking for a Python Developer to join our high profile client.Our client is an established energy business specialising in...

WhitehallAny

Jobleads-UK

Gen AI Python Developer

External
External

# Gen AI Python DeveloperLondonApply for this job* Permanent* Experienced Professionals* Data & AI* ID 549011-en\\_GB**Job Title:** **Gen AI Python Developer****Location:...

Greater LondonAny

Quant Capital

Java Ruby Python Developer

External
External

Java Ruby Python DeveloperQuant Capital is urgently looking for a Java / Scala / Ruby Developerto join our high profile client.Our client is an established financial data...

WhitehallAny

Jobleads-UK

python developer in quantitative investment

External
External

ОписаниеMan Group is a global alternative investment management firm serving sophisticated clients through systematic, discretionary, and solutions-based investment strategies...

Greater LondonAny

17918

Python Developer with Data experience

External
External

hackajob is partnering directly with Solirius Reply to hire for this role. About Us: Solirius Reply, part of the Reply Group, is a technology consultancy and digital...

ClerkenwellAny

Jobleads-UK

SQL/Python Developer - Software Engineer III

External
External

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.As a Software Engineer III at JPMorganChase within the Corporate...

GlasgowAny

Jobleads-UK

SQL/Python Developer - Software Engineer III

External
External

Job DescriptionWe have an exciting and rewarding opportunity for you to take your software engineering career to the next level.Job DescriptionWe have an exciting and rewarding...

GlasgowAny

JP Morgan Chase

SQL/Python Developer - Software Engineer III

External
External

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III at JPMorganChase within the Corporate...

KnightswoodAny

External

Senior Python Developer/ Engineer

Jobleads-UK

AnyGreater London
Greater London
Any
Posted 6 days ago by Jobleads-UK

Job Description

We are looking for a talented Python Engineer with hands-on experience building high quality, scalable server less applications. You will work closely with the Lead Engineer to design, build, and enhance the Digital Onboarding Service (DOS) used across the client API Platform.

This role is ideal for someone who is strong in Python, confident working with architects and APIs, and comfortable delivering features within an Agile delivery team.

Responsibilities:

  • Develop high quality, secure, and maintainable features for the client Digital Onboarding Service using Python on the backend in a serverless and containerized architecture with a NextJS/React client frontend.
  • Design, develop, and maintain scalable RESTful APIs and microservices using Python frameworks such as FastAPI or Flask.
  • Build and support cloud-native solutions leveraging AWS services including Lambda, ECS Fargate, API Gateway, DynamoDB, S3, Secrets Manager, and CloudWatch.
  • Work closely with the Lead React Engineer, Technical Architects, and Engineering teams to implement technical designs, architectural patterns, and coding standards.
  • Collaborate with product managers, designers, and client stakeholders to translate business requirements into robust technical solutions.
  • Design and implement integrations with internal client systems and external third-party APIs using REST, webhooks, and event-driven integration patterns.
  • Apply software engineering best practices, including SOLID principles, Clean Architecture, Repository Pattern, Factory Pattern, Strategy Pattern, Dependency Injection, and other design patterns to create maintainable and extensible solutions.
  • Implement resilient solutions using retry mechanisms, error handling strategies, circuit breaker patterns, dead-letter queues, and asynchronous messaging.
  • Work within established development and release processes to ensure high-quality software delivery. Contribute to code quality, automated testing, performance optimization, and system reliability improvements.
  • Support CI/CD deployment pipelines and collaborate with DevOps teams to ensure smooth and reliable application delivery.
  • Contribute to documentation, knowledge sharing, and continuous improvement within the engineering team.

Requirements:

  • Professional software engineering experience.
  • Strong commercial experience with Python using FastAPI, Flask, or similar backend frameworks.
  • Extensive experience developing RESTful APIs, microservices, and backend services.
  • Strong hands‑on experience with AWS cloud services, including ECS Fargate, Lambda, API Gateway, DynamoDB, S3, SNS, SQS, EventBridge, Step Functions, IAM, Secrets Manager, and CloudWatch.
  • Strong experience with serverless deployment and architecture patterns.
  • Experience developing and deploying containerized applications using Docker and AWS ECS/Fargate.
  • Experience integrating with third‑party APIs, enterprise platforms, and external services.
  • Strong understanding of software design patterns, object‑oriented programming principles, clean code practices, and distributed system design.
  • Experience implementing API security using OAuth2, JWT, OpenID Connect, API Keys, and secure authentication/authorization mechanisms.
  • Experience with relational and NoSQL databases such as PostgreSQL, MySQL, Aurora, or DynamoDB.
  • Experience with Infrastructure as Code (Terraform, AWS CDK, or CloudFormation) is highly desirable.
  • Good understanding of software deployment processes, application monitoring, logging, and environment management.
  • Experience working in secure or regulated environments (e.g., healthcare, finance, government) is beneficial.
  • Understanding of data protection, access control, and secure software development practices.
  • Experience working within Agile/Scrum delivery environments.

Nice-to-Have Skills:

  • Experience with React/NextJS.
  • Experience with automated testing frameworks such as Pytest, Unit Testing, Integration Testing, and API Testing.
  • Exposure to WebSockets, event‑driven architectures, or real‑time data patterns.
  • Familiarity with modern authentication approaches such as OAuth2, OpenID Connect, JWT, and AWS Cognito.
  • Experience with OpenAPI/Swagger specifications and API lifecycle management.
  • Experience with CI/CD tools such as GitHub Actions, Azure DevOps, Jenkins, or AWS CodePipeline.

#J-18808-Ljbffr