Software Developer Pythonreact Jobs in London, UK

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Strategic Enterprise Account Executive Spend AI

A leading software company in London is seeking a seasoned sales professional to identify and qualify sales opportunities. You will engage with C-level executives and prepare detailed proposals while collaborating with internal teams. The ideal candidate has over 5 years of software sales experience and a proven ...

Staff AI Backend Engineer — London, Equity

A leading software company in London is seeking a Staff Software Engineer to build backend infrastructure for advanced AI systems. The ideal candidate has strong expertise in Python and modern backend frameworks, with a solid understanding of PostgreSQL, RESTful APIs, and microservices. This role requires collab ...

Senior Cloud Control Plane Engineer Build Real Time Data

Confluent is looking for a Software Engineer, Cloud Control Plane to design and implement a distributed control plane. The role involves working in a collaborative Agile environment with a focus on Kubernetes. Candidates should have strong skills in software design, distributed systems, and programming languages ...

Lead Frontend Engineer – React + TypeScript (Fintech)

JPMorgan Chase & Co. is seeking a Lead Software Engineer in Greater London to design and build customer-focused solutions using TypeScript and React. The role emphasizes collaboration within cross-functional teams, high product standards, and the importance of diverse perspectives. Ideal candidates possess stron ...

AI Platform Lead Engineer: NLQ & Multi Agent Systems

J.P. MORGAN is seeking a Lead Software Engineer for AI in London. This Vice President role involves leading generative AI deployments and mentoring engineers in software engineering and data science. Ideal candidates have a degree in Computer Science or a related field, strong Python and AWS experience, and are ...

Principal Platform Engineer Customer Service & eCommerce

A leading low-cost airline is looking for a Principal Software Engineer to lead the technical strategy and architecture within their Customer Service team. This role involves ensuring high-performance, scalable software systems, collaborating closely with Product Managers, and mentoring junior engineers. Candida ...

Global Finance Systems Engineer III: Scale & Impact

A multinational software company in London is looking for a Senior Software Development Engineer III to innovate in financial systems impacting global entertainment. The role requires 5+ years of experience and proficiency in Java, C++, or C#. Responsibilities include collaborating with diverse teams, developing ...

SRE I: London Cloud Infra Architect — Go, Terraform, IaC

A technology firm in London seeks a qualified software engineer to build cloud platforms and tools for rapid and secure infrastructure provisioning. Ideal candidates should have over 5 years in software engineering, experience with Terraform, and cloud infrastructure management (AWS/Azure). This role offers a co ...

Senior Engineering Manager — AI Powered Secure Dev Tools

A leading software security company is seeking a Senior Manager, Engineering to lead high-performing teams and drive project delivery effectively. The ideal candidate will have over 5 years of software engineering experience and a proven track record in team management. Responsibilities include establishing stra ...

EMEA Pre Sales Solutions Engineer

A leading software solutions company is seeking a Solutions Engineer to join their dynamic team in London. This role involves assisting prospective customers with technical evaluations and ensuring successful adoption of Sonar's innovative products. The ideal candidate will have experience in software developmen ...

Engineering Lead, Identity & Authentication Platform

A leading financial services provider is seeking an experienced software engineer to join their Channels Enabling Platform. This role involves translating business requirements into technology solutions while leading teams to deliver high-quality designs. Candidates should have a robust background in software en ...

Senior Full‑Stack Engineer (Python/React) — AI‑Driven, Hybrid

A personalized skincare technology startup is seeking a Senior Software Engineer to enhance their software stack and revolutionize skincare. This hybrid role involves leveraging agentic tools across a Python/React stack, leading engineering evolution in a fast-paced, autonomous environment. Candidates should hav ...

Front Office Commodities Tech Engineer (Python/Athena)

A leading global financial services firm is seeking a Front Office Software Engineer to enhance and deliver technology products for Precious Metals and Agriculture trading. The successful candidate will design and maintain trading applications, collaborate with diverse teams, and apply deep technical expertise. ...

Senior Lead Backend Platform Engineer (Java/Spring Boot)

A leading financial services firm in Greater London seeks a Senior Lead Software Engineer to develop and maintain backend frameworks using Java and Spring Boot. This role involves driving best practices, collaborating with product teams, and mentoring engineers. The ideal candidate has a deep technical backgroun ...

Lead SDN Engineer Cloud Native Networking

A leading financial services firm in London is seeking a Lead Software Engineer to build and deliver secure networking solutions. You will leverage your engineering expertise to design and implement a software-defined networking platform, working closely with cross-functional teams. The ideal candidate has exper ...

Senior Platform Test Engineer for ML & Cloud

A leading tech company in the UK is seeking an experienced software engineer to design and build high-performance tools for validating ML data pipelines. The role includes developing test solutions and automation frameworks while mentoring junior engineers. Ideal candidates will have 8+ years of experience in so ...

Defence Tech Lead: Backend & AI Engineer (SC Eligible)

A cutting-edge AI company in Greater London seeks a Lead Software Engineer to spearhead backend and edge/IoT engineering for Defence projects. This role requires leading a team, designing complex components, and implementing CI/CD processes. Proficiency in Python and at least one compiled language is essential. ...

Senior Backend Infra Engineer — Scale Data Systems

A leading data-driven software company in Greater London seeks a Software Engineer to build scalable solutions. The role involves designing infrastructure for complex data systems, contributing to open-source projects, and automating deployments. Ideal candidates have 6+ years of experience, strong coding skills ...

Platform Lead Engineer: Scale Reliability & Impact (Hybrid)

A technology company specializing in media solutions is seeking a Lead Software Engineer to enhance platform infrastructure and ensure reliability. This role requires 5+ years of experience in software engineering, particularly in DevOps and AWS environments. The candidate will influence technical direction, men ...

Engineering Manager, Global Web Platform & Systems

A leading technology company in Greater London seeks a Software Engineering Manager to lead teams in tackling complex engineering challenges. This managerial role requires strong technical expertise and people management skills. The ideal candidate will have significant experience in software development and tec ...

Engineering Manager: Lead Global AI Platform (Equity)

A pioneering eCommerce solutions provider in London seeks an Engineering Manager to lead software teams dedicated to their digital platform. The role involves managing and empowering engineers while ensuring high-quality deliverables. The ideal candidate has experience in software engineering leadership, is skil ...

Founding Browser Automation Engineer — Equity & Impact

A browser automation company in Greater London seeks a software engineer to enhance its platform for managing web-based tasks. The role involves improving browser automation technology, developing secure environments, and collaborating closely with clients. Candidates should have at least 1 year of software expe ...

Senior AppSec Engineer — Lead Secure SDLC & Equity

A global loyalty service provider based in London is seeking a Senior Application Security Engineer to lead the application security practice. You will collaborate closely with engineering teams, integrating security practices and tools into the software development lifecycle. The ideal candidate has strong soft ...

Strategic CSM for Cloud Platform (BTP)

A global software leader seeks a Solution Customer Success Manager to act as a trusted advisor and maximize customer lifetime value. This role involves building deep relationships, managing renewals, and identifying new opportunities. The ideal candidate will have strong executive presence, knowledge of business ...

Global C++ Engineering Lead, Derivatives Connectivity

A multinational financial services company is seeking a Director of Software Engineering in London to lead a team of C++ engineers across multiple locations. The role involves providing technical guidance, ensuring compliance with regulations, and fostering innovation within technology products. Ideal candidates ...

Senior Java Architect Microservices & Cloud Platform Lead

A leading global financial services firm seeks a Senior Lead Software Engineer to join the International Consumer Bank division. In this role, you will architect, evolve, and promote solutions, ensuring alignment with stakeholders. The ideal candidate has extensive experience in software architecture, especially ...

Senior C# Architect – High Performance Pricing & Risk

A leading recruitment firm is looking for a Senior C# Software Engineer to design advanced pricing and risk platforms. The role involves collaborating with Trading and Quantitative teams, architecting high-performance systems, and promoting software engineering standards. Candidates should have strong C# and Pyt ...

Remote Contract Senior Go Engineer for SaaS & Cloud

A leading software consultancy is seeking a Senior Software Engineer with strong experience in Go and cloud platforms. The successful candidate will be responsible for building features that meet client needs, collaborating on engineering initiatives, and mentoring team members. Passion for problem-solving and c ...

Realtime Quant Frameworks Engineer: Scale Research Platforms

A financial technology company in London is seeking a Software Engineer for Realtime Quant Frameworks to ensure high performance and efficiency across their automated trading platform. The ideal candidate will have strong experience in software engineering, particularly with languages such as F# and Python, and ...

Lead AI & MACH Solutions Architect

A leading digital solutions provider in London is looking for a Technical Lead to drive the innovation and implementation of AI-focused projects. This role requires managing technical teams and software architectures while ensuring the delivery of high-quality solutions. Ideal candidates will have extensive expe ...

Senior Cloud & API Architect: Build Scalable Systems

JPMorgan Chase & Co. seeks an experienced Software Engineer to design scalable coding frameworks and lead the development and architecture of distributed systems. The role requires 7+ years of experience in software engineering, a solid understanding of cloud technologies, and the ability to mentor junior engine ...

Senior AEM Engineer Hybrid (London) | Impact & Growth

Nuffield Health is seeking a Senior Software Engineer for full-stack development of digital services, particularly focusing on Adobe Experience Manager. The role encompasses ensuring the delivery of high-quality software, supporting digital solutions, and mentoring junior engineers. Responsibilities include buil ...

Senior Embedded & FPGA Firmware Engineer

Amodo Design in Sheffield seeks an experienced engineer for embedded software development. The role involves collaborating with a multidisciplinary team to design and develop innovative solutions across various projects. Candidates should have over 5 years' experience in senior engineering roles, a strong backgr ...

Enterprise AEC AI Solutions Lead

Tektome, a pioneering company in AI-native software for the AEC industry, seeks an Enterprise Account Director to spearhead commercial growth in the UK and Europe. In this hybrid role based in London, you will manage enterprise sales engagements, enhance strategic relationships, and contribute to shaping the com ...

Senior ML Research Engineer Hybrid & High Impact

Thomson Reuters is looking for a Senior Research Engineer to develop and deliver high-quality software solutions, focusing on machine learning and data processing pipelines. The ideal candidate will have over 5 years of software engineering experience, deep knowledge of Python, and experience integrating ML solu ...

Senior Fullstack Engineer Java/JS, Build Scalable Systems

Legal And General Group is seeking a Senior Software Engineer in Greater London to join a high-performing engineering team. The role involves developing high-quality software solutions, resolving complex issues, and enhancing engineering practices. Candidates should have experience with Java/JVM technologies, cl ...

PLM & CAD Systems Engineer — Engineering Tools & Global Ops

Anduril Industries in Greater London is seeking a professional with over 5 years of experience in engineering software tools like PLM and CAD. The ideal candidate will collaborate with engineering partners to develop solutions, provide user training, and support software enhancements in a fast-paced defense tech ...

Senior Cloud Architect for Media & Entertainment

5V Video is seeking a Senior Cloud Architect based in Greater London, England. In this role, you will collaborate with development teams to create innovative software solutions that impact the media and entertainment landscape. You will work closely with stakeholders, drive initiatives in AWS Cloud, and maintain ...

Senior Data & AI Engineer Pipelines & Cloud

PMG in Greater London is seeking an AI & Software Engineer III to design and maintain data systems and pipelines that support data and AI operations across the organization. Candidates should have at least 5 years of software or data engineering experience, strong skills in Python and SQL, and familiarity with c ...

Enterprise Sales Lead Capital Markets (Remote UK)

Revoco is seeking an experienced Sales Executive - Capital Markets to drive growth in the Financial Services sector. This remote role involves developing new business opportunities and managing complex enterprise sales cycles with leading financial institutions. Candidates should have over 2 years of B2B softwar ...

Senior Backend Engineer (Kotlin/Java) Hybrid & Growth

John Lewis Partnership is looking for a Senior Back-End Software Engineer. The role involves working with Kotlin or Java within an agile team to develop innovative solutions and enhance software performance. You will engage in professional development, mentor less experienced engineers, and work in a h ...

Staff Data Engineer: Architect Data Pipelines & DBs

King is looking for a Staff Data Engineer to be based in London, United Kingdom. The ideal candidate will have extensive experience in software design and development, specifically with Java and Python. The role is full-time and involves working with various relational databases like MySQL and PostgreSQL. </p ...

Senior Data & AI Engineer — Flexible, Impactful Pipelines

University College London Hospital is seeking a Senior Software Engineer to lead the design and delivery of secure, high-quality data pipelines supporting AI-ready platforms. The role involves technical leadership, mentoring, and implementing software engineering practices. Competitive salary from £66,274 to £73 ...

Remote First Client Partner, Agile Delivery Leader

A leading software consultancy is looking for a Client Partner to strengthen client relationships and drive project success. The role involves managing client engagements, ensuring profitability, and nurturing high-performing Agile teams. Ideal candidates will have proven consulting experience, strong communicat ...

AI Native Engineer & Client Solutions Architect

A leading AI-native consulting firm in Greater London seeks a client-facing consultant to help solve problems and transform teams using AI. The ideal candidate will possess significant experience in production software, excellent consulting skills, and a strong understanding of various tech stacks. You will desi ...

European Enterprise Sales Director – Lending & Payments

A global financial services software firm is seeking a Regional Sales Director for Europe to lead an exceptional sales team. This role involves establishing strategic directions, building client relationships, and driving growth in the Corporate Lending portfolio. Candidates should have a proven record of sellin ...

EMEA Head of Professional Services – AI First SaaS

A leading AI software company is looking for a Head of Professional Services in the Financial Services division to oversee a large team and manage post-sale delivery across EMEA. This strategic role involves driving SaaS transformation, managing P&L, and enhancing client engagement while ensuring operational exc ...

Enterprise Account Executive — AI & Low Code Growth

A leading software firm in London is seeking a Senior Account Executive to manage the entire sales process, develop relationships with C-level executives, and achieve sales quotas. Candidates should have over 10 years of direct sales experience in enterprise software and a Bachelor's Degree. Strong communication ...

Senior Infrastructure Engineer: Build Scalable Cloud Systems

A leading fintech company in Greater London is seeking a Senior Software Engineer specialized in Infrastructure. The role involves deploying and maintaining software, automating deployment processes, and developing observability tools. Candidates should possess 5+ years of experience, a degree in a technical fie ...

Senior Python Backend Engineer – Drive Horizon Features

A financial technology company in Greater London is seeking a Python Software Engineer to join their Client Success Team. This role involves delivering high-impact features for the Validus Horizon platform, collaborating with stakeholders, and leading initiatives. The ideal candidate has 3-5 years of software de ...

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    Software Developer Pythonreact Jobs in London Job Search Guide, Trends and Insights