Product Design

9545 Available Jobs for "lead python web developer"

Jobleads-UK

Senior Backend Engineer (Python)

External
External

About Nevis Nevis is building the world's first AI wealth management platform. We are building the system financial advisors will run on for the next decade. Our AI completes...

Greater 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,...

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

Client Server

Backend Software Engineer Python R&D

External
External

Job DescriptionBackend Software Engineer / Developer (Python R&D) Cambridge to £65kAre you a backend focussed Software Engineer who enjoys problem solving and working on complex...

CambridgeAny

17918

Senior Backend Software Engineer Python

External
External

Senior Backend Software Engineer / Developer (Python) London / WFH to £120k Are you a technologist with start-up experience looking for your next opportunity? You could be...

ClerkenwellAny

Ocho

Software Engineer - Python/Go

External
External

Backend / Cloud Engineer ?? Remote - Northern Ireland ?? Salary negotiable DOE ?? Full-time, Permanent At a Glance Mid-level backend/cloud role at a fast-moving US FinTech...

UnitedKingdomWork From Home

Jobleads-UK

Python Lead Software Engineer – Rates Technology

External
External

As a Lead Software Engineer at JPMorganChase within the Commercial & Investment Bank (CIB) – Markets Technology (Rates Nonlinear), you are an integral part of an agile team that...

Greater LondonAny

Jobleads-UK

Lead Data Engineer: Python, Databricks & AWS

External
External

JPMorgan Chase in the United Kingdom is seeking a Lead Software Engineer to design, develop, and maintain scalable data processing solutions using Databricks, Python, and AWS. You...

GlasgowAny

Interact Consulting Limited

Python Software Engineer Hybrid working

External
External

Job DescriptionWe're looking for a Python Software Engineer to become the organisation's first dedicated engineering hire. You'll work closely with the CTO and the Data Engineers...

AshbourneWork From Home

Hackajob Ltd

Senior Python Full Stack Engineer

External
External

Job Descriptionhackajob is partnering directly with Version 1 to hire for this role.Company Description Version 1 has celebrated 30 years in business and continues to be trusted...

BelfastWork From Home

Jobleads-UK

Backend Python Engineer, Predictive Intelligence

External
External

Anaplan is building the backend for its Syrup platform and forecasting solutions. You will develop core backend services and data processing components in Python, ensuring...

ManchesterAny

Jobleads-UK

Senior Python AI Platform Engineer

External
External

Nevis Wealth is seeking a Software Engineer (Python) to build the AI platform powering intelligent workflows for the world's top financial firms. You will design and implement...

Greater LondonAny

17918

Senior Backend Software Engineer Python

External
External

Senior Backend Software Engineer / Developer (Python) London / WFH to £120k Are you a technologist with start-up experience looking for your next opportunity? You could be...

ClerkenwellWork From Home

Jobleads-UK

Senior Python Engineer (Full Stack)

External
External

About LendableLendable is on a mission to build the world's best technology to help people get credit and save money.We're building one of the world’s leading fintech companies...

Greater LondonWork From Home

Jobleads-UK

Senior Software Engineer in Test, Python

External
External

Teamwork makes the stream work.Roku is changing how the world watches TVRoku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we've set our sights on powering...

CambridgeWork From Home

External
Jobleads-UK

Senior Backend Engineer (Python)

Jobleads-UK

AnyGreater London
Greater London
Any
Posted 2 days ago by Jobleads-UK

Job Description

About Nevis

Nevis is building the world's first AI wealth management platform. We are building the system financial advisors will run on for the next decade. Our AI completes work, automates workflows end to end, and frees advisors to spend more time with clients. In the future, every wealth management firm will run on Nevis.

Nevis was founded by an exceptional team of ex-Revolut executives and has raised a total of $40 million from world leading investors including Sequoia Capital, ICONIQ and Ribbit.

The Role

We are looking for an exceptional Software Engineer (Python) to help build the AI platform that powers intelligent workflows for the world's top financial firms.

In this role, you will design and implement the Python systems, services, and orchestration layers that accelerate AI development across Nevis. You'll work across applied AI, data pipelines, model execution frameworks, agentic systems, retrieval infrastructure, and backend components that support our AI products.

You'll thrive here if you love building production-grade AI platforms, care about performance and reliability, and want to work on systems that move from idea to production in days. You'll be joining a world-class engineering team with deep experience building AI systems at scale.

What You'll Do

  • Build and evolve Nevis' Python-based AI platform, powering core workflows and agentic automation.

  • Develop model orchestration, data processing pipelines, retrieval systems, and execution runtimes for applied AI features.

  • Create scalable APIs, services, and internal tools enabling rapid development, evaluation, and deployment of AI systems.

  • Architect robust systems for model inference, prompt execution, vector retrieval, and multi-step agent reasoning.

  • Maintain high engineering standards through clean code, testing, observability, and CI/CD.

  • Collaborate closely with AI engineers, product managers, and designers to ship features used by thousands of clients.

  • Own greenfield AI platform components from architecture through production rollout.

  • Participate in design reviews, code reviews, and technical debates that shape the future of Nevis' technical direction.

Who You Are

  • 4+ years of experience in Python engineering, ideally building AI platforms, ML infrastructure, or applied AI products.

  • Deep expertise in Python, asynchronous programming, system design, and backend engineering fundamentals.

  • Hands-on experience building production systems involving:

    • LLM orchestration or agent frameworks (Pydantic, LangChain, custom orchestration).

    • Data pipelines, ETL, embeddings, or vector search

    • Retrieval-augmented generation (RAG) or model-backed workflows

    • High-performance APIs and distributed services

  • Strong understanding of modern cloud environments (AWS preferred).

  • Solid foundation in computer science, distributed systems, or related fields.

  • Fast learner with a bias for action and a strong ownership mindset.

  • Excellent communication and collaboration skills.

  • Comfortable operating in a fast-paced, high-growth environment.

Nice to Have

  • Experience shipping applied AI or ML-powered products in production.

  • Knowledge of vector databases, feature stores, or streaming systems.

  • Background in fintech, financial services, wealth management, or startups.

Why Join Nevis?

  • Work alongside a world-class founding team backed by Sequoia, ICONIQ, and Ribbit.

  • Build core systems at a hyper-growth AI startup redefining wealth management.

  • Fast-paced environment with huge scope for ownership, impact, and career growth.

  • Mission-driven culture with global industry-changing potential.

  • 25 days' annual leave.

  • Private medical insurance.

  • Competitive salary and benefits, including company equity.


#J-18808-Ljbffr