Lead Software Engineer Python Java Jobs in London, UK

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Quantitative Analyst

Excellent opportunity for a Quantitative Analyst who is passionate about sports to join an excellent client's team based in central London. The successful Quantitative Analyst will join a very talented team and will be expected to interpret, filter, and analyse very large data sets whilst working closely with ot ...

Technical Product Manager API SaaS

Technical Product Manager (API SaaS) London / WFH to £130k Are you a tech savvy Product Manager with previous experience as a Software Engineer / Developer and a good knowledge of APIs? You could be joining a highly regarded provider of serverless real-time infrastructure for the Internet ...

Senior Principal AI Engineer

Overview We are seeking a Senior Principal AI Engineer to design, build, and deliver production‑grade AI solutions for complex client environments. This role blends hands‑on AI engineering, technical leadership, and client‑facing consulting, with a strong focus on scalable, secure, and responsibl ...

Associate Solution Engineer London

About Neo4j:Neo4j is the graph intelligence platform that transforms data into knowledge to power the next generation of intelligent applications and AI systems. It includes enterprise-ready knowledge graphs for accurate, explainable, and governed AI; the most comprehensive, trusted, and easy-to-de ...

Associate Solution Engineer London

About Neo4j:Neo4j is the graph intelligence platform that transforms data into knowledge to power the next generation of intelligent applications and AI systems. It includes enterprise-ready knowledge graphs for accurate, explainable, and governed AI; the most comprehensive, trusted, and easy-to-de ...

12 Month Internship FX IT Developer

Job descriptionBusiness typeTypes of Jobs - IT, Digital et Data Job title12 Month Internship - FX IT Developer Contract typeInternship/Trainee Term (in months)12 Months ...

12 Month Internship FX IT Developer

Job descriptionBusiness typeTypes of Jobs - IT, Digital et Data Job title12 Month Internship - FX IT Developer Contract typeInternship/Trainee Term (in months)12 Months ...

Product Engineer (Ruby on Rails)

About Resi Labs Resi Labs is the technology and innovation arm of Resi, the UK's largest residential architecture practice. We're building products that help millions of homeowners make better renovation decisions - from understanding planning feasibility and build costs to visualising what's possible with their ...

Azure Databricks Engineer

Azure Databricks Engineer We are seeking a Azure Databricks Engineer to join a specialist consultancy focused on transforming enterprises through modern cloud data platforms, advanced analytics and next-generation engineering capabilities. This role requires strong experience working within t ...

Azure Databricks Engineer

Azure Databricks Engineer We are seeking an Azure Databricks Engineer to join a specialist consultancy focused on transforming enterprises through modern cloud data platforms, advanced analytics, and next-generation engineering capabilities. This role requires strong experience working within the ...

Cloud Engineering Manager

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our customers include the wor ...

Senior Data Consultants London

Indicium AI is trusted by the world's leading enterprises to deliver AI into production at scale. We are a global AI-native consultancy with proven experience across Financial Services, Energy & Utilities, Healthcare & Life Sciences, Retail & CPG, and Manufacturing. From strategy, to build, to business out ...

Cloud Engineering Manager

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our customers include the wor ...

Back End Developer

Backend Engineer, London, £55,000 - £65,000 + Benefits (including share options) Do you have the skills to fill this role Read the complete details below, and make your application today.A Backend Software Engineer (Typescript, Node.js ) is needed to jo ...

C++ Standard Library Performance Engineer

C++ Standard Library Performance Engineer London, England, United Kingdom Software and Services The C++ Language team at Apple is looking for a software engineer to develop and enhance Apple’s C++ standard library (“Libc++”) that ships on Apple’s platforms, with a main focus on performanc ...

Site Reliability Engineer

Key info: Permanent · London · £55,000–£70,000 base Location: City of London Hybrid pattern: 3 days onsite a week Read on to fully understand what this job requires in terms of skills and experience If you are a good match, make an appl ...

Senior Data Engineer

About the Role We are DataOps advocates and use software engineering best practices to build scalable and re-usable data solutions to help clients use their data to gain insights, drive decisions and deliver business value. Clients don’t engage BJSS to do the straightforward things, they ask us to help ...

Senior Data Engineer

About the Role We are DataOps advocates and use software engineering best practices to build scalable and re-usable data solutions to help clients use their data to gain insights, drive decisions and deliver business value. Clients don’t engage BJSS to do the straightforward things, they ask us to help ...

Workplace Data Scientist

The energy of a newsroom, the pace of a trading floor, the buzz of a recent tech breakthrough; we work hard, and we work fast - while keeping up the quality and accuracy we're known for. It's what keeps us inventing and reinventing, all the time. Our culture is wide open, just like our spaces. We bring out ...

Technical Product Manager

About Us ClearRoute is an engineering consultancy bridging Quality Engineering, Cloud Platforms and Developer Experience. We help enterprises reliably bring high-impact digital products to market faster, cheaper, and safer, working with technology leaders facing complex business challenges. ...

Graduate Technology Consultant

About Us Solirius Reply, part of the Reply Group, delivers technical consultancy and application delivery to our clients in order to solve real world problems and allow our clients to respond to an ever-changing technical landscape. We partner closely with our clients, embedding our consultants i ...

Senior Site Reliability Engineer

SRE is part of a global organization that leverages the latest technology to communicate with our colleagues across the globe.We organize ourselves into distributed teams -- SRE teams are anchored to iManage offices across the globe.Tuesdays and Thursdays are dedicated to in-office colla ...

Senior Site Reliability Engineer

SRE is part of a global organization that leverages the latest technology to communicate with our colleagues across the globe.We organize ourselves into distributed teams -- SRE teams are anchored to iManage offices across the globe.Tuesdays and Thursdays are dedicated to in-office colla ...

Senior Front End/Python Developer Network Automation, Vice President

Job Description Networks as a Service (NAAS) is seeking a highly skilled senior level developer with network infrastructure experience add to our development team. Your goal is to deliver products to our global network team which will assist with the transformation to an automated netwo ...

Quantitative Developer – High Performance Trading (C++/Python) – Hybrid London

An elite algorithmic market making firm is seeking a talented Quantitative Developer to join their highly technical team in London. The role involves developing high-performance trading platforms and implementing quantitative models. Candidates should have experience with C++ or Python, strong system design skil ...

Front Office Python Quant Developer — Real P&L Impact

A leading global hedge fund is seeking a Python Quantitative Developer to work at the intersection of engineering and trading. This high-impact role involves developing Python-based platforms, enhancing trading models, and collaborating directly with Portfolio Managers and Quants. The successful candidate will h ...

Low Latency Quant Dev (C++/Python) – Real Time Trading

Capital Markets Recruitment is seeking an experienced Quantitative Developer to join a systematic trading pod in London or Dubai. The ideal candidate will have over 3 years of experience in Quantitative Development or Trading System Engineering, with a strong focus on C++. You'll work closely with Portfolio Mana ...

Senior Front End/Python Developer Network Automation , Vice President

Overview Networks as a Service (NAAS) is seeking a highly skilled senior level developer with network infrastructure experience to join our development team. Your goal is to deliver products to our global network team which will assist with the transformation to an automated network and network s ...

Contract Data Scientist: Python, SQL & ML for AI Projects

A project-based AI solutions company is seeking experienced data scientists to design and create computational data problems across multiple industries, utilizing expert Python programming and advanced statistical analysis. This opportunity involves project-based work with flexible hours, offering compensation u ...

Senior Front End/Python Developer Network Automation, Vice President

Job Description Networks as a Service (NAAS) is seeking a highly skilled senior level developer with network infrastructure experience add to our development team. Your goal is to deliver products to our global network team which will assist with the transformation to an automated netwo ...

MyDataValue: Founding Full Stack Senior Engineer (UK ONLY)

Must be UK based We are an AI-driven Hospitality Tech platform helping vacation rental owners automate their revenue on Booking.com. Unlike most “early-stage” startups, we are already at £100k ARR, growing month-on-month and have investment from angels. We have a product custome ...

Senior Full Stack Engineer

Senior Full-stack Engineer We're looking for a Senior Full-stack Engineer who can deliver new software solutions to users daily, thrives on problem-solving challenges, and is passionate about solving real-world problems. If you love a fast-paced environment where your ideas matter ...

Principal SailPoint Engineer London or Dublin Office

Join us as a Principal SailPoint Engineer to take your career to the next level with a global market leader.Make your mark in Information Technology.At AIG, technology is at the heart of everything we do, from underwriting risks to processing claims. The Inform ...

Principal SailPoint Engineer London or Dublin Office

Join us as a Principal SailPoint Engineer to take your career to the next level with a global market leader.Make your mark in Information Technology.At AIG, technology is at the heart of everything we do, from underwriting risks to processing claims. The Inform ...

Solutions Engineer

Solutions Engineer A unique opportunity for an experienced Sales or Solutions Engineer to work within a software house based in London, to focus on the latter parts of the sales process and help with the onboarding of new clients. This role is offered within a rapidly growing, already highly successful software ...

Computer Science ECT – Supportive Environment Hackney

Write a short description of your company, a boilerplate of the business, service or product that you offer. Include your business idea and the target audience. This text is primarily supposed to be descriptive, not selling.ECT: Computer Science Teacher – Launch Your Career with Speci ...

Site Reliability Engineer

Key info: Permanent · London · £55,000–£70,000 base Location: City of London Hybrid pattern: 3 days onsite a week The role: A global financial markets client is looking for an SRE to join its Prod ...

Computer Science ECT – Supportive Environment Hackney

Write a short description of your company, a boilerplate of the business, service or product that you offer. Include your business idea and the target audience. This text is primarily supposed to be descriptive, not selling.ECT: Computer Science Teacher – Launch Your Career with Speci ...

Backend Engineer, Business Experience

Reddit is a community of communities. It’s built on shared interests, passion, and trust and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With ,+ active communities and approximately M+ daily active uni ...

Backend Engineer, Business Experience

Reddit is a community of communities. It’s built on shared interests, passion, and trust and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With ,+ active communities and approximately M+ daily active uni ...

DevOps Engineer (AWS Cloud) Capital Markets FinTech c.£80 100k [London]

DevOps Engineer (AWS Cloud) - Capital Markets FinTech c.£80-100k (London) DevOps Engineer (AWS Cloud) - Capital Markets FinTech c.£80-100k (London) This range is provided by Volition. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. <h ...

Computer Science ECT – Newham

Write a short description of your company, a boilerplate of the business, service or product that you offer. Include your business idea and the target audience. This text is primarily supposed to be descriptive, not selling.ECT: Computer Science Teacher – Launch Your Career with Speci ...

Computer Science ECT – Newham

Write a short description of your company, a boilerplate of the business, service or product that you offer. Include your business idea and the target audience. This text is primarily supposed to be descriptive, not selling.ECT: Computer Science Teacher – Launch Your Career with Speci ...

Platform Architect Lead Dev Ops

A successful global hedge fund specializing in mid- and high-frequency trading is seeking a Platform Engineer Lead. This role will be responsible for the design, deployment, and architecture of the firm's ultra-low latency trading platform. The candidate will automate daily software and hardware tasks, develo ...

Solutions Engineer

Solutions EngineerA unique opportunity for an experienced Sales or Solutions Engineer to work within a software house based in London, to focus on the latter parts of the sales process and help with the onboarding of new clients. This role is offere ...

Solutions Engineer

Solutions EngineerA unique opportunity for an experienced Sales or Solutions Engineer to work within a software house based in London, to focus on the latter parts of the sales process and help with the onboarding of new clients. This role is offere ...

Senior Back End Engineer

Description Thought Machine’s mission is bold - to properly and permanently rid the world’s banks of legacy technology. To achieve this, we have developed the foundations of modern banking through core and payments technology which run natively in the cloud. What we are attempting is hard ...

Senior Back End Engineer

Description Thought Machine’s mission is bold - to properly and permanently rid the world’s banks of legacy technology. To achieve this, we have developed the foundations of modern banking through core and payments technology which run natively in the cloud. What we are attempting is hard ...

Java Fullstack developer (AngularJS, ReactJS) London, UK Fulltime Hybrid London

Java Fullstack developer (AngularJS, ReactJS) - London, UK - Fulltime - Hybrid - London Reference Code: -en_GBContract Type:PermanentProfessional Communities: Software EngineeringJob Title: Java Fullstack developer (AngularJS, ReactJS) Location: ...

AI Engineer Starter Course (Bexley)

AI Engineer Programme – Job Support Included Complete online training designed to take you from beginner level to your first AI Engineer role. Study part-time, build practical artificial intelligence and machine learning skills, and receive dedicated job support to help you secure employment. <br ...

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