10000+ Available Jobs for "Mid Level/ Senior Python Developer"

Intellias

Senior Platform Engineer (Python)

External
External

Our client is a leading global investment management company headquartered in London. It manages over $228 billion in assets and serves institutional investors, pension funds,...

LondonAny

Intellias

Senior Platform Engineer (Python)

External
External

Our client is a leading global investment management company headquartered in London. It manages over $228 billion in assets and serves institutional investors, pension funds,...

South East EnglandAny

Jobleads-UK

Senior Lead Software Engineer - Java & Python (Low-Latency)

External
External

JPMorganChase in London is seeking a Sr Lead Software Engineer (Java/Python) to help design, build, and deliver high-performance trading software within Digital Markets Execution...

Greater LondonAny

Experis

Software Engineer

External
External

Job DescriptionSoftware Engineer - SC Cleared / SC Eligible Location: Newcastle upon Tyne About the Role We are working with a leading organisation who are building a brand new...

Low WalkerAny

Jobleads-UK

Software Engineer III- Python/ AI

External
External

Push the limits of what's possible with us as an experienced member of our Software Engineering team.As an Experienced Software Engineer at JPMorganChase within the Global...

GlasgowAny

Jobleads-UK

Senior Full-Stack Architect (Python & Angular) — Remote

External
External

Emergn seeks a Lead Full Stack Developer (Python & Angular) to guide the technical direction of our core product, spanning Angular frontend and Python backend. You will mentor the...

Greater LondonAny

Jobleads-UK

Senior Software Engineer (Java Or Python) - VP

External
External

Senior Software Engineer (Java Or Python)Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5...

Northern IrelandAny

Jobleads-UK

Software Engineer III- JPM Personal Investing- Mid Level

External
External

Behind every investment is a person with ambitions, motivations and values. While we know that every client is unique, they come to J.P. Morgan Personal Investing for the same...

Greater LondonAny

DCV Technologies

Senior C++ Developer with Python, and Airline Operations Platform

External
External

Job DescriptionPosition: Senior C++ Developer with Python, and Airline Operations Platform Location: London, UK (Hybrid-2/3 days from office) Permanent position Role Overview We...

ClerkenwellAny

Jobleads-UK

Senior Python Data Platform Engineer for Finance Data Lakes

External
External

Enfint, a hedge fund building a modern medallion architecture data platform, seeks a senior backend engineer to design and develop data platform components with Python in our...

Greater LondonAny

Jobleads-UK

Senior Python Engineer: Databricks Data Pipelines

External
External

JPMorganChase is seeking a Software Engineer III within Investment Banking Data Products to design and deliver data collection, storage, access, and analytics solutions that are...

GlasgowAny

Jobleads-UK

Senior Python Engineer – Cloud, APIs & Serverless

External
External

Cognizant is seeking a Python Engineer to design, build and enhance the Digital Onboarding Service within the client API Platform. You will work with the Lead Engineer in an Agile...

Greater LondonAny

Pastoral Lead - Mid Essex

Pastoral Lead Alternative Provision | Mid Essex Full Time | Term Time Plus Insets Salary: Competitive, dependent on experience Make a Difference Where It Matters Most Are you a...

MaldonFull Time, Contract, Temporary

Jobleads-UK

Senior Python Engineer – Cloud, APIs & Serverless

External
External

Cognizant is seeking a Python Engineer to design, build and enhance the Digital Onboarding Service within the client API Platform. You will work with the Lead Engineer in an Agile...

City of Westminster, EnglandAny

Jobleads-UK

Senior Python & API Architect - Remote UK

External
External

e.surv Chartered Surveyors is seeking a Principal Developer to lead the design, development and delivery of cloud-native software across services and APIs. You will mentor teams,...

UnitedKingdomAny

External

Senior Platform Engineer (Python)

Intellias

AnyLondon
London
Any
Posted 7 days ago by Intellias

Job Description

Our client is a leading global investment management company headquartered in London. It manages over $228 billion in assets and serves institutional investors, pension funds, wealth managers, and other sophisticated clients worldwide. The firm specializes in quantitative investing, alternative investments, systematic trading strategies, and technology-driven asset management. Data science, machine learning, and AI are core components of its investment and research processes.

As part of our collaboration we will focus on two foundational capabilities required to enable safe and scalable AI adoption across the enterprise: Agentic Security and AI-Ready Data Foundations.

Requirements

  • 5+ years of software engineering experience, with a strong focus on infrastructure or platform engineering.
  • Strong production-level Python, including testing, typing, packaging, and dependency management; Bash for scripting.
  • Solid Linux fundamentals and understanding of on-prem infrastructure, including networking, storage, and virtualization.
  • Hands-on experience with Terraform and Ansible.
  • Strong Docker and Kubernetes knowledge, including workload scheduling, configuration, and runtime resource access.
  • Experience building CI/CD pipelines with GitLab CI, GitHub Actions, Jenkins, or similar tools.
  • Experience with observability tools such as Prometheus, Grafana, and OpenTelemetry.
  • Good understanding of platform security: secrets management, IAM, network isolation, and dependency/supply-chain risks.
  • Strong troubleshooting skills and experience diagnosing complex distributed system issues.
  • Good communication and documentation skills; ability to collaborate with engineering and non-technical stakeholders.
  • English B2+.

Personal Skills

  • Adaptability and strong problem-solving mindset.
  • Ownership and attention to detail.
  • Clear communication and effective cross-team collaboration.
  • Ability to prioritize competing requests.
  • User-focused approach to building internal platforms.

Responsibilities:

internal infrastructure platform.

Work with engineering teams to identify recurring pain points and turn them into scalable platform features.

Automate manual infrastructure operations and build reliable self-service workflows.

Implement observability through metrics, structured logging, and alerting.

Own platform production issues from troubleshooting and root cause analysis to permanent resolution.

Manage and scale on-prem compute and storage infrastructure with performance and cost in mind.

Embed security best practices, including secrets management, least-privilege access, dependency hygiene, and auditability.

Evaluate new tools and technologies and contribute to the platform roadmap.