Python Software Engineer Jobs In Watford Page 872 by Location

Senior Data Engineer - Python, Airflow, Pyspark, SQL

Company IconTria Recruitment
Location IconBristol

Overview In this Senior Data Engineer role, you will lead the design and delivery of scalable data pipelines within a cloud-based SaaS platform. You will integrate diverse data sources to create a reliable single source of truth for asset,...Read More>>.

Posted: October 1st, 2026
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Lead AI Engineer Python LLM - Tech Consultancy

Company IconClient Server
Location IconLondon

Overview Lead AI Engineer to architect and deploy AI solutions at scale within a global finance technology consultancy. You will lead client projects, productionise multi-modal LLMs and agentic systems, and embed AI within enterprise enviro...Read More>>.

Posted: October 1st, 2026
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Founding Engineer Python API LLM - Start-up

Company IconClient Server
Location IconLondon

Overview Founding Engineer at a fast-growing AI startup building cloud-native Python/TypeScript applications to transform compliance in regulated sectors. You work directly with the founders to shape technical direction and engineering cult...Read More>>.

Posted: October 1st, 2026
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C++ Software Engineer/Developer : Elite Quant Trading Firm : £300-500k : Hybrid

Company IconHunter Bond
Location IconLondon

C++ Software Engineer/Developer : Elite Quant Trading Firm : £300-500k : HybridC++ Software Engineer/Developer : Elite Quant Trading Firm : £300-500k : HybridDirect message the job poster from Hunter BondA niche electron...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer – Python & FastAPI, Hybrid London

Company IconTiro Partners Limited
Location Icon

A leading technology startup is seeking a Back-End Engineer in London to build and maintain backend services using FastAPI and Python. This role requires strong skills in developing web applications, alongside a passion for engineering and functional...Read More>>.

Posted: June 6th, 2026
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ETF Platform Engineer — Python & Front-Office Trading

Company IconTalan Group
Location IconLondon

Talan Group is seeking a candidate for a position focusing on Front Office Trading production projects within the ETF market in London. The role involves developing and implementing trading tools, enhancing existing production support tools, and requ...Read More>>.

Posted: June 6th, 2026
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AI-Powered Python API & Data Engineer (Energy)

Company IconModo Energy
Location IconLondon

A leading energy tech company in London seeks a Software Engineer/Data Engineer to build data presentation layers and stable APIs for complex energy market data. Responsibilities include full lifecycle ownership of projects, designing infrastructure,...Read More>>.

Posted: June 6th, 2026
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Senior Python Django Backend Engineer - Remote-First

Company IconOcho
Location IconNorthern Ireland

A hyper-growth SaaS company in Northern Ireland is seeking an experienced Python/Django Developer to design, develop, and maintain scalable backend systems. This remote-first role involves collaborating with top-tier engineers across the globe, and o...Read More>>.

Posted: June 6th, 2026
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Senior Python/Django Backend Engineer — Remote UK

Company IconFoxley Talent
Location Icon

A renowned recruitment agency is seeking a Senior Python/Django Developer to join a growing SaaS company’s fully remote team in the UK. The role involves enhancing core product features, collaborating with a remote team, and addressing real-world p...Read More>>.

Posted: June 6th, 2026
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Software Engineer/Quant Developer (FULLY REMOTE) - Up to £200k + Bonus - London

Company IconHunter Bond
Location Icon

OverviewSoftware Engineer/Quant Developer (Python) – FULLY REMOTE – Up to £200,000 P/A + Bonus (DOE).Client: Performance Software Scale UpJob title: Software Engineer/Quant Developer (Python)Location: FULLY RE...Read More>>.

Posted: June 6th, 2026
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AI-Driven Backend Engineer (Python) – Hybrid London

Company IconHunter Bond
Location Icon

A premier recruitment agency seeks a Back-End Engineer to join their high-calibre team in London. The role involves designing scalable backend systems using Python, integrating AI-generated code, and collaborating on projects. Candidates should have...Read More>>.

Posted: June 6th, 2026
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Remote Full-Stack Engineer (Python, FastAPI, Django)

Company IconClient Server
Location IconCambridge

A leading software house in Cambridge is seeking software professionals to join their team. You will work on technically challenging projects in a friendly environment that promotes a good work/life balance. The role offers the chance to work with Py...Read More>>.

Posted: June 6th, 2026
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Project-Based Electrical Engineer (Python) & AI Trainer

Company IconMindrift
Location Icon

A tech consulting company is seeking electrical engineers for part-time, project-based opportunities focused on AI evaluation and improvement. Candidates should possess a degree in Electrical Engineering and at least 3 years of relevant experience, d...Read More>>.

Posted: June 6th, 2026
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Remote Electrical Engineer & Python AI Trainer (Freelance)

Company IconMindrift
Location Icon

A tech innovator in AI is seeking an Electrical Engineer with Python experience for a part-time freelance role. This remote position offers the opportunity to work on AI projects that require advanced problem-solving and engineering expertise. Candid...Read More>>.

Posted: June 6th, 2026
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Remote Mechanical AI Engineer (Python) - Part-Time

Company IconMindrift
Location Icon

A forward-thinking tech company is seeking experienced Mechanical Engineers with strong Python skills to train AI models on complex engineering problems. This fully remote role allows flexible part-time work, with tasks estimated to take 6-10 hours....Read More>>.

Posted: June 6th, 2026
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Python & Java Backend Engineer – Spring Boot & REST

Company IconHamilton Barnes Associates Limited
Location IconLondon

Hamilton Barnes Associates Limited is seeking a Python Developer with strong Java experience for a 12-month hybrid contract in London. The role involves designing, developing, and maintaining backend applications within a financial services contex...Read More>>.

Posted: July 13th, 2026
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Python Trading Systems Engineer — Ownership from Day One

Company IconSelby Jennings
Location IconLondon

Selby Jennings is assisting a technology-driven trading firm to hire a Python Software Engineer in London. The role collaborates with traders, quantitative researchers and engineers to build business-critical trading systems, real-time pricing, ex...Read More>>.

Posted: July 31st, 2026
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Network Automation Engineer - Python, Terraform & CI/CD

Company IconOpticoreIT Limited
Location IconLondon

Opticore IT in London is seeking Network Automation Engineers to join an established automation team working with Python, Terraform, Nautobot and CI/CD tooling. You will deliver network changes at pace within Enterprise environments, ensuring data...Read More>>.

Posted: August 10th, 2026
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Senior Data Platform Engineer: Python & Databricks (Hybrid)

Company IconCodelitt-
Location IconCity of Edinburgh

Codelitt is hiring a Senior Data Platform Engineer in Edinburgh for a hybrid role. You will contribute to a financial data platform built on Databricks, working across Python services, APIs, data pipelines, and data models with an established Edin...Read More>>.

Posted: August 19th, 2026
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Hybrid UK Photonic Layout Engineer: Python & Verification

Company IconSalience Labs
Location IconOxford

Salience Labs Limited is seeking a Photonic Layout Engineer to join the Photonics team, contributing to physical design, verification and development of advanced integrated photonic devices. You will translate device and circuit requirements into...Read More>>.

Posted: August 22nd, 2026
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Founding Data Platforms Engineer | Python & Big Data

Company IconAurora Energy Research
Location IconOxford

Aurora Energy Research, based in Oxford, is hiring a founding Software Engineer on the Data Platforms team. You will build and own the infrastructure to make half-hourly, generator-level simulations fast, reliable and useful for tracking and model...Read More>>.

Posted: August 23rd, 2026
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AI-Driven Data Engineer — Python, Databricks, React

Company IconJPMorgan Chase & Co.
Location IconScotland

JPMorganChase is seeking a Data Engineer to enhance, build, and deliver scalable data collection, storage, and analytics solutions for CIO, Treasury & Corporate Risk Management. You will maintain critical data pipelines across multiple technical a...Read More>>.

Posted: August 29th, 2026
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Web Developer / Software Engineer — Quality & Delivery Specialist (Hyrbid, Exeter, UK)

Company IconParking Network BV
Location IconExeter

The Quality & Delivery Specialist is an active, hands-on Software Engineer role that combines core web development execution with dedicated delivery coordination. While primarily an engineering role writing code and addressing backlog re...Read More>>.

Posted: September 24th, 2026
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Senior Python AI Systems Engineer (Backend & APIs)

Company IconGreenhouse Software, Inc.
Location Icon

digiLab is a formative AI company at the heart of uncertainty quantification. We’re seeking a Senior Software Engineer to design and build the Uncertainty Engine, a scalable, secure backend powering trustworthy AI for high‑stakes problems....Read More>>.

Posted: September 27th, 2026
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Lead Python/PySpark Data Engineer — KYC Platform

Company IconNext Frontier Capital
Location IconGlasgow

JPMorgan Chase in the United Kingdom is seeking a Lead Software Engineer to advance a trusted Global KYC and Risk Assessment Data Platform within an agile Data Engineering team. You will guide architecture, set engineering standards, and deliver s...Read More>>.

Posted: September 30th, 2026
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Lead Backend Engineer - Python/TypeScript (Onsite, Newcastle)

Company IconClient Server Limited
Location IconNewcastle upon Tyne

Client Server Limited is seeking a Lead Backend Engineer to design and implement core applications and APIs, overseeing secure server environments and hands-on architecture. Based in Newcastle on-site, you’ll collaborate with clients and interna...Read More>>.

Posted: September 30th, 2026
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Lead Backend Engineer (Python/Django) – Hybrid London

Company IconSynapri
Location IconLondon

Synapri is seeking an experienced Lead/Principal Backend Engineer to join our software team in central London. The role offers hybrid/onsite work and a chance to shape architecture and product direction on a growing suite of investments-focused pr...Read More>>.

Posted: September 30th, 2026
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MRGR Analytics: Python Full-Stack Engineer II

Company IconNext Frontier Capital
Location IconLondon

JPMorgan Chase in London is hiring a Software Engineer in Model Risk Governance & Review to build tools for MRGR Analytics that improve efficiency and reduce duplication in resource management and cost optimization.You will support model re...Read More>>.

Posted: September 30th, 2026
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Junior ML Engineer - Python & SQL, London Onsite

Company IconInformation Tech Consultants
Location IconLondon

Information Tech Consultants Ltd is seeking a motivated Junior Machine Learning Engineer in London, UK, to work on real-world AI and analytics projects. The role emphasizes hands-on Python and SQL work and collaboration with experienced profession...Read More>>.

Posted: October 1st, 2026
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Senior Backend Engineer (Python/Java) with AI Leadership

Company IconJPMorganChase
Location IconGlasgow

JPMorgan Chase in Glasgow seeks a Lead Software Engineer – Python or Java with AI to design and build core systems for our source code intelligence platform. You will work on distributed indexing and search infrastructure, multi-language semanti...Read More>>.

Posted: October 1st, 2026
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Senior Backend Engineer (Python/Kotlin) - Fintech APIs

Company IconZepz
Location IconLondon

Zepz is hiring a Senior Backend Engineer to join the RemittancePlus team. You will develop and operate the Universal Wallet backend, spanning fiat and crypto flows, with cross-functional collaboration and on-call responsibility.You will wor...Read More>>.

Posted: October 1st, 2026
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Python AI Video Engineer — XR & Cloud (Equity)

Company IconEnterprise Recruitment Ltd
Location IconCity of Westminster

Enterprise Recruitment Ltd in West London is seeking a software engineer focused on AI-driven video processing. You will apply Python engineering skills to real-world challenges and help deliver scalable, low-latency immersive content across multi...Read More>>.

Posted: October 1st, 2026
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Remote Senior Backend Engineer - Python + AWS Serverless

Company IconPush Security Ltd
Location Icon

Push Security Ltd is seeking a Senior Backend Engineer to help design, build, and run the large-scale, high-performance systems behind our product.This role is remote-first, UK-based candidates only, focusing on Python, AWS serverless, and...Read More>>.

Posted: October 2nd, 2026
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Software Applications Engineer - Fareham

Company IconSaab UK
Location IconFareham

Software Applications Engineer - FarehamIntroduction Saab UK is part of Scandinavia's largest defence company, bringing together the best of Swedish and British innovation. Saab offers world-leading solutio...Read More>>.

Posted: May 5th, 2026
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