Software Developer Pythonreact Jobs in London, UK

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Senior Strategic Initiatives Director

Finastra is seeking a Corporate Strategy Director in Greater London. The role supports the development and implementation of corporate strategy and involves working with senior leaders and managing strategic initiatives. Candidates should have experience in top-tier consulting, software, or financial services an ...

Senior Full Stack Engineer: Remote, Scalable & Secure

A leading technology firm in London is seeking an experienced software engineer specializing in both frontend and backend development to join their team. The ideal candidate will have a commitment to high standards in user experience, privacy, and security. This role offers flexible working options and a compreh ...

Lead Frontend Engineer – React + TypeScript for FinTech

A leading global financial services firm in Greater London seeks a Lead Software Engineer to design scalable solutions using React and TypeScript. This role emphasizes collaboration and adaptability in a fast-paced environment. Ideal candidates will have formal engineering training and strong communication skill ...

Cloud Native Product Engineer – Fullstack TS/AWS

A leading technology recruitment agency is seeking a skilled Product Manager to drive innovation in software development. This role emphasizes fullstack development with a strong focus on TypeScript and cloud-native solutions. You'll own your code, guiding the development process from design to deployment in a h ...

C++ Debugger & Compiler Engineer — LLDB/Clang

APPLE in Greater London is seeking an engineer to enhance the debugging experience in Clang-based languages. The role involves working on LLDB, Clang, and related tools, requiring strong C++ expertise and experience with software development tools like compilers and debuggers. The ideal candidate will collaborat ...

Hybrid Procurement Lead: Cost Savings & Supplier Strategy

Marble Mayne Recruitment is seeking a Procurement Manager in London to lead procurement strategy, manage supplier relationships, and support cost improvement initiatives. The role involves developing frameworks, providing expert guidance, and promoting sustainable practices. Key qualifications include CIPS membe ...

Senior C++ Engineer Crypto Trading Infra

Jump Crypto is seeking a skilled Software Engineer to enhance their trading infrastructure. The role involves collaboration with traders and technologists to tackle complex technical challenges in a fast-paced crypto environment. Ideal candidates should have over 3 years of C++ development experience alongside a ...

Senior Cryptography Verification Engineer Remote

A leading technology company in the UK is seeking a Senior Cryptography Verification Engineer to join their team. The position offers opportunities to solve complex problems, drive verification processes, and collaborate with experienced founders. This role supports remote work in multiple countries and allows f ...

AI Deployment Engineer for Startup Innovators (Hybrid)

AI Chopping Block, Inc. in London is looking for a technically proficient engineer to collaborate with strategic AI startups. This role involves optimizing customer systems and translating insights into evaluations that influence AI product direction. Ideal candidates will possess strong software engineering and ...

Low Latency Quant Trading Engineer (Java) London

Deutsche Bank is seeking a Quantitative Trading Engineer in Greater London, focused on developing low-latency trading applications. The role requires excellent Java skills, experience in high performance systems, and collaboration with teams to improve software processes. Benefits include a competitive salary, h ...

Senior Backend Engineer (Rust) — Scalable, Secure Systems

Affinidi is looking for a Senior Software Engineer (Backend) in Greater London to develop secure, scalable, and high-performance backend systems for their Elements platform. The ideal candidate has strong backend skills in Rust and experience with TypeScript and Dart. This role offers professional growth in a co ...

Pricing Manager — Actuarial Modeling & Dashboards

A global insurer in London seeks an experienced Pricing Manager to lead the development of pricing models. The role involves overseeing actuarial projects and ensuring compliance with governance requirements. Candidates must have extensive experience in London Market pricing and proficiency in analytical softwar ...

EV Charging Product & Network Lead (Remote/Hybrid)

Balfour Beatty plc seeks a Product & Network Manager in the Greater London area to oversee electric vehicle charging products. This role involves defining product requirements, performance management, and ensuring compliance with regulations. The ideal candidate will have extensive experience in product manageme ...

Senior Rust Backend Engineer – Secure, Scalable Systems

Affinidi Group seeks a Senior Software Engineer (Backend) with expertise in Rust to help develop secure, scalable backend systems for the Affinidi Elements platform. The role includes responsibilities across product design, architecture, and engineering. Offering competitive compensation, unlimited vacation, and ...

Senior Python Backend Engineer — Global, AI Powered & Cloud

Grid Dynamics is seeking experienced engineers in Greater London. You will build and own engineering systems for global finance software, utilizing Python and modern cloud-native technologies. Ideal candidates are skilled in AI-assisted engineering and have experience with DevOps tools like Docker and Kubernetes ...

Senior Systems Engineer: Performance & Reliability Analytics

Graphcore is seeking a Senior Systems Engineer focused on Performance & Reliability in London. This role involves analyzing performance data from large-scale systems and supporting critical engineering decisions. Candidates should have extensive software engineering experience, proficiency in Python, and familia ...

Senior Linux Systems Engineer Scalable Reliability

Graphcore in London is seeking a Senior Systems Engineer to expand measurement coverage on Linux systems and validate performance and reliability for production. Candidates should have strong engineering backgrounds, especially in software across projects, with proficiency in Python and experience in automation ...

Security Design Engineer for Buildings & Smart Sites

A leading engineering and professional services firm in Greater London seeks a Security Consultant to produce high-quality designs and strategies. You will work on exciting projects globally, supervise detailed designs, and develop client relationships. Ideal candidates have security consulting experience and kn ...

Senior Backend Engineer Scale AI Pipelines (Hybrid)

A dynamic technology startup in London is seeking a Backend Engineer to build robust, scalable systems for its AI platform. The ideal candidate has over 4 years of software engineering experience, particularly in a venture-backed environment. Responsibilities include designing impactful features, developing data ...

Java/Scala Application Support Engineer

WorksHub is seeking a Software Applications Support Engineer in London, United Kingdom. This full-time role requires a BS degree in Computer Science or related field with coding knowledge in Java and Scala. Responsibilities include providing application support and understanding SQL. This position does not offer ...

AI Systems Optimisation Engineer — Boost Data Center Performance

Stars Arena is looking for a Systems Optimisation Engineer based in Greater London. This role involves developing software for test automation, particularly using Python or C++. Candidates should also have experience with metaheuristic optimisation techniques. The position offers a full-time commitment. While co ...

Backend Engineer (Go/Node.js) — APIs at Scale

Insider One is seeking a Software Engineer in Greater London to design, implement, and maintain web-based products. The role requires 4+ years experience in backend development with Go or Node.js, and PHP Laravel. You'll work on data-heavy systems, ensuring performance and collaborating with the team. Insider On ...

Trading Tech Engineer (AM) Associate/VP, London

A leading global financial services firm in London seeks a Software Engineer to join the Asset Management Trading Engineering team. Responsibilities include full-stack development and working closely with traders and portfolio managers to automate trading flows. Ideal candidates should have fluency in Java and e ...

Senior Enterprise Customer Success Manager Remote UK

A leading real estate services provider is hiring a Customer Success Manager to handle remote implementations in London and Norfolk, UK. This role involves building strategic client partnerships, leading software implementations, and ensuring user adoption through effective communication and training. The ideal ...

SDR Team Manager: Build & Scale High Impact Tech Sales

A leading technology firm in London is seeking an SDR Team Manager to manage a team of sales representatives. The role involves mentoring talent and developing strong sales professionals within the open-source software industry. Ideal candidates have a strong educational background in Business or STEM, with prov ...

Legal Administrator Client Intake & File Management

A legal practice is seeking a reliable individual to manage client consultations, prepare legal bundles, and maintain the office diary. Responsibilities include dealing with clients prior to consultations, creating legal files, and using legal software. Ideal candidates should be punctual, trustworthy, and prese ...

Senior Structural Engineer: Lead Low Carbon Structures

A leading engineering consultancy in the UK is looking for a Senior Structural Engineer to develop innovative, sustainable structural designs. The ideal candidate will have extensive design experience, lead major projects, and work with a variety of software. This role offers a hybrid working arrangement alongsi ...

Python Engineer for Front‑Office Trading Platform (London)

A diversified trading firm in London is seeking a Software Engineer specializing in Python to join their multi-asset trading team. The role involves enhancing automated trading systems, collaborating with traders, and mentoring junior developers. Candidates should have at least 3 years of experience, strong tech ...

Construction Finance Controller: Lead P&L & Cash Flow

A leading finance recruitment firm based in London is seeking an experienced finance professional to manage P&L balance sheets and cash flow forecasts. The role requires experience with Accounting Software Xero and involves oversight of financial statements and compliance issues. Ideal candidates will be qualifi ...

AI Native Product Engineer — Full Stack & LLMs

A pioneering technology firm in London is seeking a Product Engineer to develop AI-native solutions. The ideal candidate will possess excellent software engineering skills and intuition for LLMs, with responsibilities including full-stack development and prototyping to enhance user experiences. Work includes col ...

Automotive Claims Engineer Field Based (North London)

A leading insurance company is seeking a field-based engineer to join their External Automotive Claims Team in North London. Responsibilities include conducting vehicle inspections, delivering excellent customer service, and managing financial performance. Ideal candidates will have automotive experience and an ...

Staff Product Engineer Lead SaaS & AI Platform

An innovative tech company in London is seeking a Staff Product Engineer to lead engineering efforts and contribute to software development. You will collaborate with cross-functional teams to design scalable systems and mentor junior engineers. A strong background in SaaS product development and technical leade ...

Senior QA Lead: Lean Testing, Quality at Scale

A prominent retirement solutions provider in London seeks a Senior Quality Assurance Lead to enhance quality processes across software development. Ideal candidates will have strong expertise in exploratory testing, agile methodologies and a track record in automating testing strategies. This role offers a compe ...

Global Indirect Tax SaaS Sales Leader

A leading professional services firm in London seeks an experienced professional to drive SaaS solutions and manage client relationships. The role focuses on achieving sales targets, providing tailored solutions, and collaborating with regional leaders. Candidates must have extensive experience in indirect tax s ...

Tech Strategy Director – Employee Benefits

A leading technology recruitment firm in London is seeking a Deputy Head of Technology to lead technological advancements within their Employee Benefits division. The role includes overseeing software development, managing teams, and ensuring alignment with corporate strategies. The ideal candidate has strong le ...

Senior Node.js Engineer – High Scale, Remote Role

A leading technology firm is seeking a Node Software Engineer to work on a high-scale platform handling over 100m transactions daily. This role offers fully remote work with autonomy and a chance to solve challenging technical problems in a product-first environment. Ideal candidates have commercial experience i ...

Senior Backend Architect — Real Time Gaming

A tech company in the gaming sector is seeking a Senior Software Engineer to shape the backend architecture for real-time tournaments. The role involves designing scalable systems, conducting code reviews, and optimizing performance bottlenecks. Ideal candidates have strong expertise in Domain-Driven Design and ...

FinServ Enterprise Sales Leader

A leading software company is seeking a seasoned sales professional to join their team in London. The role requires extensive experience in solution sales within financial services, focusing on enterprise accounts. The candidate will manage the sales cycle and collaborate closely with the sales engineering team. ...

Hybrid Customer Success Manager: Legal Tech Adoption

A legal technology company is seeking a Customer Success Manager in London. This role requires a minimum of 3-5 years of experience in a similar position with a legal or accounting background. You will optimize customer satisfaction and loyalty while maintaining an understanding of LEAP software. The position of ...

Senior Accounts & Audit Lead

A financial services firm based in London seeks an experienced Accounts & General Practice professional to support audit and portfolio management. The role involves preparing accounts, client liaison, and executing statutory audits. Ideal candidates should have experience with various accounting software, such a ...

Senior Landscape Architect — Lead Projects & Clients

A top landscape design consultancy in London is seeking a Senior Landscape Architect. The ideal candidate will lead projects, coordinate with stakeholders, and possess strong skills in software such as AutoCAD and Revit. A postgraduate degree in Landscape Architecture or Architecture and CMLI accreditation are p ...

Senior System Engineer Hybrid/Remote & Impact

A leading AI healthcare company based in London is seeking a System Engineer. The role involves designing, maintaining, and optimizing IT systems and infrastructure, with responsibilities including customer installations of AI software and providing technical support. Ideal candidates have significant experience ...

QA Engineer: AI Platform Automation & Security Testing

A technology innovation firm based in London is seeking a QA Engineer to design, automate, and execute tests for their AI platform. The role involves working closely with teams to ensure software reliability and security. Candidates should have strong Python skills and experience in automated testing. Attractive ...

Quantitative Research Engineer – Fast Paced Finance

A diversified trading firm is seeking a Research Engineer to join its systematic research team. The role involves implementing trading strategies, developing algorithms, and designing software for data visualization. Candidates should have a Bachelor’s degree in a relevant field and strong skills in modern C++ a ...

Senior GitHub DevOps Engineer – Customer Facing

A technology solutions provider in the UK is seeking a skilled professional with extensive software development and DevOps experience. You will provide solutions to customer challenges while collaborating closely with sales teams. Strong leadership and technical skills are essential, particularly related to the ...

Senior QA Engineer Hybrid, Automation & API Testing Lead

A leading consulting firm is seeking a Software Quality Engineer for a 12-month contract in London. The ideal candidate will work remotely and onsite, lead testing efforts, and mentor team members. Candidates should possess experience in functional automation tests and tools such as Cucumber and Git. The role en ...

Client Enablement & Experience Lead

A leading software company in Greater London is seeking a Client Experience & Enablement Manager. This role involves translating product capabilities into valuable enablement for Sales teams and managing external communication. Candidates should have 3-5 years of relevant experience, strong communication skills, ...

Executive Search Consultant – US & EMEA (Private Capital)

A global Executive Search firm in London is seeking an Executive Search Consultant to support their US & EMEA team. The role involves sourcing candidates for client mandates and providing business development support. Ideal candidates possess exceptional organisational skills, strong communication abilities, and ...

Full Stack AI Engineer — Hybrid, Impactful ML Solutions

A leading AI solutions company in London is seeking a Full Stack Software Engineer to build and scale AI-powered systems. You will create scalable architectures, lead cross-functional teams, and mentor junior engineers. Ideal candidates have extensive experience in TypeScript, strong backend skills in Python, an ...

Electrical Design Engineer – Hybrid, Growth & Mentoring

A leading engineering consultancy in Greater London is seeking an Intermediate Electrical Engineer to provide technical solutions for public and private sector projects. This role involves delivering electrical building services designs and ensuring compliance with health and safety standards. The ideal candidat ...

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