Senior Python Developer Pythonawsreact Jobs in London, UK

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Full Stack Engineer

Position: Senior Fullstack Engineer Location: Central London – 2 days onsite Salary: Up to £95,000 - £120,000 + benefits The React Hub has partnered with an AI Health-tech partner based in Central London who is looking to hi ...

Full Stack Engineer

Position: Senior Fullstack Engineer Location: Central London – 2 days onsite Salary: Up to £95,000 - £120,000 + benefits The React Hub has partnered with an AI Health-tech partner based in Central London who is looking to hi ...

Senior Network Observability Engineer

Senior Network Observability Engineer – Telemetry, Network, ClikcHouse, Automation, Low Latency, Python – Financial Services – Contract - Up to £750p.d Via Umbrella. My client, a leading Financial Service Organisation are seeking a Senior Network Observability Engineer to join their London o ...

Solutions Engineer (Remote, EU — London/Berlin/Amsterdam Metro)

Job Title: Solutions Engineer Location: London metro area (Remote) About FusionAuth FusionAuth is a developer‑first customer identity platform that gives engineering teams complete control over authentication, authorization, and user management. We serve organizations across ...

Solutions Engineer (Remote, UK — London Metro)

Job Title: Solutions Engineer Location: London metro area (Remote) About FusionAuth FusionAuth is a developer-first customer identity platform that gives engineering teams complete control over authentication, authorization, and user management.We serve organizations across B2C, B2B, and B2B2C with ...

Solutions Engineer (Remote, UK — London Metro)

Job Title: Solutions Engineer Location: London metro area (Remote) About FusionAuth FusionAuth is a developer-first customer identity platform that gives engineering teams complete control over authentication, authorization, and user management.We serve organizations across B2C, B2B, and B2B2C with ...

Senior ETRM Applications Engineer End to End Trading

A global energy commodities firm based in London is looking for a Senior ETRM Application Developer. This role encompasses designing and enhancing applications supporting the commodities trading lifecycle. The ideal candidate will have over 10 years of experience in ETRM systems, robust technical skills in Java ...

Senior DevEx Solutions Sales Executive

Atlassian is seeking an experienced Senior Solution Sales Executive to drive revenue growth in the Developer Experience domain. This role involves leading specialized sales efforts, collaborating closely with clients and partners, and formulating territory plans. The ideal candidate will have a minimum of 10 yea ...

Strategic Partner Programs Lead for AI DevSecOps

3Search is seeking a Partner Program Manager to join a leading AI-driven SaaS scale-up in Greater London. In this strategic role, you'll design a value-based partner program, working closely with boutique DevSecOps VARs and global SIs. The ideal candidate has 5+ years of experience in partner management within a ...

Senior C++ Defence Software Engineer – SC Clearance(Hybrid)

A global engineering consultancy in the UK is seeking a Senior C++ Software Developer to work on high-impact defence software solutions. You will be responsible for developing robust, safety-regulated software for mission-critical systems, ensuring compliance with DO-178 standards. The role requires 8+ years of ...

Strategic Partner Programs Lead for AI DevSecOps

3Search is seeking a Partner Program Manager to join a leading AI-driven SaaS scale-up in Greater London. In this strategic role, you'll design a value-based partner program, working closely with boutique DevSecOps VARs and global SIs. The ideal candidate has 5+ years of experience in partner management within a ...

Senior ETRM Applications Engineer End to End Trading

A global energy commodities firm based in London is looking for a Senior ETRM Application Developer. This role encompasses designing and enhancing applications supporting the commodities trading lifecycle. The ideal candidate will have over 10 years of experience in ETRM systems, robust technical skills in Java ...

Senior DevEx Solutions Sales Executive

Atlassian is seeking an experienced Senior Solution Sales Executive to drive revenue growth in the Developer Experience domain. This role involves leading specialized sales efforts, collaborating closely with clients and partners, and formulating territory plans. The ideal candidate will have a minimum of 10 yea ...

Senior Power BI Lead — Data & Insights (Hybrid UK)

A global data and AI company is seeking a Senior Power BI Developer in London, UK. The role requires over 5 years of experience in Power BI development, data modelling, and SQL. Key responsibilities include leading BI report development and managing a team. A competitive salary plus bonuses and flexible hybrid w ...

Senior Android Engineer | Kotlin, Jetpack Compose, AI (Hybrid)

A leading financial services company in London is seeking an experienced Senior Android Developer to join their Mobile Collective. In this hybrid role, you will lead feature delivery and collaborate with cross-functional teams for app enhancements using Kotlin and Jetpack Compose. You should have a strong grasp ...

Senior Salesforce & E Commerce Full Stack Lead

A global footwear and apparel company is seeking a highly skilled Senior Full Stack Developer to join their dynamic team in Greater London. The ideal candidate will have a strong foundation in C# and .NET Framework, with expertise in integrating systems, especially with e-commerce platforms such as Salesforce Co ...

Senior Kotlin Backend Engineer — TDD, Kubernetes & Oracle

A leading technology consulting firm in the UK is seeking a Senior Kotlin Developer to design and build high-performance backend services for a global financial leader. The ideal candidate has profound Kotlin expertise, experience with Kubernetes, and solid knowledge in relational databases like Oracle. You will ...

Senior .NET Backend Engineer — APIs, C#, SQL (UK)

A leading tech company in the UK is looking for a Senior .NET Developer to design, develop, and maintain robust software applications. This role involves close collaboration with cross-functional teams to translate user needs into effective technical solutions. Key technical skills required include proficiency i ...

Senior Software Engineer – Gaming Platform (EMEA)

A game server hosting provider is seeking a Senior Software Developer to design and develop systems that support the thriving community of gamers worldwide. This role involves working with various technologies such as NestJS, VueJS, and Kubernetes to ensure innovative and reliable solutions. The ideal candidate ...

Senior .NET Core Engineer: Build ETRM APIs & Integrations

A leading global energy and commodities trading firm is seeking a Senior .NET Core Developer in London for a long-term contract opportunity. The role involves designing and delivering APIs and integration services within the ETRM ecosystem. Candidates need strong hands-on experience in C# and .NET Core, along wi ...

Senior Platform Reliability Engineer – Scale High Traffic

A leading music media brand in Greater London is seeking a Senior Site Reliability Engineer to manage and optimize their backend infrastructure. You will work with AWS, Kubernetes, and modern tech stacks while enhancing developer experiences and implementing cloud cost efficiency. The ideal candidate should have ...

Senior Java Dev & Tech Lead Cloud Native Microservices

A dynamic technology company in Greater London is seeking a Senior Java Developer to lead the development of scalable, Java-based applications. The role involves architecture design, mentoring junior developers, and collaborating with cross-functional teams to deliver high-quality software solutions. With at lea ...

Chief Health & Safety Leader – Construction & Developments

A prominent property developer in Greater London is seeking an experienced Health & Safety Director to oversee the implementation of Health & Safety strategies across projects. The ideal candidate will have over 10 years of experience in a senior role within the construction sector, holding relevant qualificatio ...

Senior Frontend Engineer – Remote, Scale Sports Platforms

A global technology and content company is seeking a Senior Frontend Developer to lead the design and development of frontend applications. The role requires over 6 years of professional experience, deep expertise in JavaScript and React, and a commitment to technical excellence. You will build high-traffic site ...

Graduate Full Stack Dev for EdTech CRM & Platform

A multi award-winning online education company seeks a Graduate Full Stack Developer to improve its online platforms. This role involves leading the development of the client management system, enhancing the online tutoring functionality, and working closely with senior management. The ideal candidate will have ...

Senior Real Time Rates Risk Engineer

Citibank (Switzerland) AG in Greater London is seeking a Senior Developer to join their global application development team. This role requires expertise in Java and experience with real-time systems, focusing on enhancing critical features for the Rates trading business. You will collaborate closely with teams ...

Real Time Rates Risk Engineer (Java, Hybrid)

Citigroup Inc. is looking for a Senior Developer to join their Tech team in London. The role focuses on designing and implementing critical features for Real Time Pricing and Risk applications. Candidates should have extensive experience in Java development, understanding of Agile practices, and familiarity with ...

Senior Real Time Rates Risk Engineer

Citibank (Switzerland) AG in Greater London is seeking a Senior Developer to join their global application development team. This role requires expertise in Java and experience with real-time systems, focusing on enhancing critical features for the Rates trading business. You will collaborate closely with teams ...

Real Time Rates Risk Engineer (Java, Hybrid)

Citigroup Inc. is looking for a Senior Developer to join their Tech team in London. The role focuses on designing and implementing critical features for Real Time Pricing and Risk applications. Candidates should have extensive experience in Java development, understanding of Agile practices, and familiarity with ...

Senior Lead Software Engineer Athena Rates Risk and PNL

We are seeking an experienced Senior Athena Python Rates Senior Lead Software Engineer for the development team to work on Rates Risk and PNL business deliveries and optimization. In this role, you will design, develop, and integrate sophisticated solutions that support trading desks and back office functi ...

Senior Lead Software Engineer Athena Rates Risk and PNL

We are seeking an experienced Senior Athena Python Rates Senior Lead Software Engineer for the development team to work on Rates Risk and PNL business deliveries and optimization. In this role, you will design, develop, and integrate sophisticated solutions that support trading desks and back office functi ...

Senior Lead Software Engineer Athena Rates Risk and PNL

We are seeking an experienced Senior Athena Python Rates Senior Lead Software Engineer for the development team to work on Rates Risk and PNL business deliveries and optimization. In this role, you will design, develop, and integrate sophisticated solutions that support trading desks and back office functions ...

Senior Lead Software Engineer Athena Rates Risk and PNL

We are seeking an experienced Senior Athena Python Rates Senior Lead Software Engineer for the development team to work on Rates Risk and PNL business deliveries and optimization. In this role, you will design, develop, and integrate sophisticated solutions that support trading desks and back office functions ...

AI First BackEnd Developers and... err, cats.

Back-End Developer – Responsibilities The Back-End Developer will work for a fast-paced startup in Central London. The Back-End Developer will enjoy hybrid working. The Back-End Developer will design and build robust server-side applications using .NET and C#. ...

Senior Technical Coordinator

This is a hands-on delivery role with real responsibility. Technical Coordinator (Senior Level) – Residential Development Location: London (Office & Site Based)Salary: £65,000 – £75,000 + bonus Contract: Permanent, full time </ ...

Senior Quantity Surveyor

This is not just a QS role. This is about ownership and progression. Senior Quantity Surveyor – Residential Development Location: London (Office & Site Based)Salary: £65,000 – £75,000 + bonusContract: Permanent, full ...

Senior Technical Coordinator

This is a hands-on delivery role with real responsibility. Technical Coordinator (Senior Level) – Residential Development Location: London (Office & Site Based)Salary: £65,000 – £75,000 + bonus Contract: Permanent, full time </ ...

EMEA Senior Cloud Support Engineer (Remote)

A fast-growing international software company seeks a Senior Customer Support Engineer. This remote role involves resolving complex technical issues, guiding customers, and collaborating with cross-functional teams. Candidates should have strong experience in customer-facing technical support and proficiency in ...

Senior AI Engineer: GenAI & ML Platform for Finance

A leading investment management firm in London seeks a Senior AI Engineer to design and enhance AI solutions using generative techniques. This role offers opportunities to influence technology in finance and requires strong programming skills in Python, along with a solid understanding of financial instruments. ...

Senior Software Engineer, Financials Billing Platform

A leading energy technology company is seeking a Senior Software Engineer to develop an innovative billing system used across multiple markets. You will collaborate with multi-disciplinary teams to address complex design challenges in a regulated environment, primarily using Python. Ideal candidates have strong ...

Senior Linux Platform Engineer Global Infra & Security

A global investment and technology company is seeking a senior systems engineer with extensive Linux experience to join its Platform Engineering team. The role involves designing and maintaining the firm's core technology infrastructure, improving security frameworks, and integrating infrastructure systems. Idea ...

AI Pilled BackEnd Developers and... err, cats.

There are 2 versions of this ad. Below is the anodyne version. Bonus points if you can find the more analeptic version. And provide proof of your quest. Good luck! The Back-End Developer will work for a fast-paced startup in Central London. The Back-End Developer wi ...

AI Pilled BackEnd Developers and... err, cats.

There are 2 versions of this ad. Below is the anodyne version. Bonus points if you can find the more analeptic version. And provide proof of your quest. Good luck! You could be just the right applicant for this job Read all associated information and make sure to apply.T ...

AI Pilled BackEnd Developers and... err, cats.

There are 2 versions of this ad. Below is the anodyne version. Bonus points if you can find the more analeptic version. And provide proof of your quest. Good luck! The Back-End Developer will work for a fast-paced startup in Central London. The Back-End Developer wi ...

AI Pilled BackEnd Developers and... err, cats.

There are 2 versions of this ad. Below is the anodyne version. Bonus points if you can find the more analeptic version. And provide proof of your quest. Good luck! You could be just the right applicant for this job Read all associated information and make sure to apply.T ...

Cloud DevOps Advisory Consultant DevEx

Capgemini InventAt Capgemini Invent, we believe difference drives change. As inventive transformation consultants, we blend our strategic, creative and scientific capabilities, collaborating closely with clients to deliver cutting-edge solutions. Join us to drive transformation tai ...

Cloud DevOps Advisory Consultant DevEx

Capgemini InventAt Capgemini Invent, we believe difference drives change. As inventive transformation consultants, we blend our strategic, creative and scientific capabilities, collaborating closely with clients to deliver cutting-edge solutions. Join us to drive transformation tai ...

Remote Senior .NET Core Engineer — Full Stack Lead

Experis - ManpowerGroup is looking for a Senior Developer to join a dynamic team on a greenfield project. The successful candidate will develop robust back‑end solutions using C# .NET Core, with contributions to the front-end using React and Tailwind CSS. This role is based in the United Kingdom and offers remot ...

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    Senior Python Developer Pythonawsreact Jobs in London Job Search Guide, Trends and Insights