151 to 175 of 295 Java Jobs in London

Applied Scientist, Agentic Automated Reasoning

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
verification and automated reasoning to develop agentic systems, ensuring AI agents operate within defined safety boundaries. Basic Qualifications Master's degree Experience programming in Java, C++, Python or related language Experience with neural deep learning methods and machine learning Experience in building machine learning models for business application Experience ...

Backend Engineer

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
driven architectures and asynchronous processing patterns Cloud-native infrastructure supporting globally distributed workloads You may interact with services and systems built in: Python Go Java Kotlin C# TypeScript/Node.js Ruby Rust API Design You will design, build, and consume: RESTful APIs GraphQL APIs Company UK's market leading media ...

Quantitative Developer (232979-1)

Hiring Organisation
Randstad Technologies Recruitment
Location
Docklands, London, Australia
Employment Type
Contract
Contract Rate
£750 - £800/day
understanding of exotic derivatives across Equity, Rates, FX, and/or Commodities, including front-to-back derivative lifecycles. Technical Stack: Strong production experience in Java is essential alongside C++ and/or Python writing numerically intensive code (not just scripting). Numerical Computing: Solid understanding of algorithm design, performance optimsation ...

Infrastructure Engineering Specialist - DV Cleared

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£350 - £650 per day
VMWare/Virtualisation (ESX, VCentre, vCF)Windows/Linux/Mac Server managementContainers/Kubernetes/VKSNetworking and Storage ManagementScripting languages (PowerShell, Bash, Python, Java)Automated system build tools (Ansible, Puppet, Terraform, etc.)Configuration management and CI workflows (git, subversion) Business Acumen: Contribute to the formulation of engineering strategy ...

Infrastructure Engineering Specialist - DV Cleared

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £650/day
VCentre, vCF) Windows/Linux/Mac Server management Containers/Kubernetes/VKS Networking and Storage Management Scripting languages (PowerShell, Bash, Python, Java) Automated system build tools (Ansible, Puppet, Terraform, etc.) Configuration management and CI workflows (git, subversion) Business Acumen: Contribute to the formulation of engineering strategy and influence ...

Sr. Applied Scientist, Alexa International

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
languages, countries, devices, models, and customer expectations without reinventing the same mechanisms every time. Basic Qualifications Master's degree, or PhD Experience programming in Java, C++, Python or related language Experience with neural deep learning methods and machine learning Experience in building machine learning models for business application Experience ...

Applied Scientist, Advertising

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
targeting precision). Basic Qualifications PhD, or a Master's degree and experience in CS, CE, ML or related field research Experience programming in Java, C++, Python or related language Experience in building machine learning models for business application Experience in state‐of‐the‐art deep learning models architecture design ...

Data Engineer (SC Cleared)

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £565 per day
high-impact programme within a secure environment. This role is ideal for someone with strong backend engineering and data pipeline experience, combined with modern Java-based development skills. You will play a key role in designing, building, and optimising scalable data solutions that support critical business and operational outcomes. … Responsibilities Design, build and maintain scalable data pipelines and data services Develop backend components using Java and Spring Boot Work with Docker to containerise applications and support deployment Collaborate with cross-functional teams to deliver robust data solutions Ensure high data quality, performance, and reliability across systems Support integration ...

Principal Engineer (SVP) - Investment Banking - JAVA

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£120,000 - £150,000 per annum
secure Driving engineering best practices across testing, automation, and performance Working closely with product and engineering stakeholders to deliver robust solutions Technology Environment Java and Spring Boot (low-latency) Distributed systems and microservices architecture AI Skills mandatory Angular or TypeScript (full-stack capability beneficial) Cloud and containerisation technologies CI/… automated testing, and observability tooling Requirements Strong experience in Java and backend development Experience building and scaling distributed systems in production environments Solid understanding of software architecture and system design Experience working in financial services or other regulated environments Exposure to the full software development lifecycle Familiarity with modern development ...

Director, Principal Java Engineer (Investment Banking)

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£140,000 - £170,000 per annum
within a small, high-performing team Key Requirements Strong experience building large-scale distributed systems within financial services or other regulated environments Expert-level Java engineering experience, ideally within microservices and event-driven architectures Experience with Spring Boot and modern backend engineering practices Exposure to Angular or TypeScript within full ...

Front Office Java Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Role: Front Office Java Developer Client: Elite Investment Institution Compensation: Up to £130k Base Salary + Bonus + Package Location: London (Hybrid) Overview This firm is an elite investment institution that uphold extremely high tech standards. They are made up of exceptionally talented individuals who are passionate about using … Role They will align you with the best team suited to your skillset and interests. You will be working with the latest versions of Java (ideally up to version 21), directly with traders and quants to build high performance pricing and analytics tools from scratch. This is a greenfield role ...

Lead Data Platform Engineer (DV Clearable) - Up to £140,000

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Permanent
/CD and Continuous Deployment pipelines Take operational ownership of services, ensuring reliability and performance in production Essential Skills & Experience Strong experience in Java development, including: Core Java Spring Boot frameworks Proven experience building distributed backend systems Hands-on experience with Kafka (or similar streaming platforms) Experience with Scala ...

Site Reliability Engineer

Hiring Organisation
NEEV LIMITED
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
London, UK(5 Days/Week Onsite) Type: Contract InsideIR35/Permanent Exp: Minimum 8+ Years Skills: SRE experience with Python-based applications (not Java) Exposure to cloud technologies Familiarity with Athena ecosystem or similar (SecDB, Quartz) banking and risk domain exposure SRE Role description We need an experienced ...

Senior Applied Scientist, Optimization for EU ATS

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Scientist specializing in Optimization. The role is based in London and requires a Master's degree as well as expertise in programming languages like Java, C++, and Python, as well as machine learning and neural deep learning methods. The position is full-time but does not offer visa sponsorship. This ...

Senior Applied Scientist — Optimization for EU ATS Tech

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
learning, particularly in neural deep learning methods. The successful candidate will be responsible for developing optimization algorithms and collaborating with engineering teams. Proficiency in Java, C++, and Python is essential. This is a full-time position based in London, UK, offering competitive compensation. #J-18808-Ljbffr ...

Engineering Lead, Scale - Embedded Finance Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
managing backend systems for embedded finance products. The ideal candidate will have over 8 years of software engineering experience, predominantly in backend development with Java, and at least a year in leadership. The role offers a competitive salary range and a dynamic work environment aiming at innovation in global payments. ...

Head of Analytics Engineering: AI-Driven Pricing & Risk

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
quality of analytics capabilities in client workflows. Candidates should have a Master's degree in computer science or engineering, strong programming skills in Python, Java, C++, and expertise in AI/ML systems. A background in financial markets, especially fixed income and derivatives, is crucial. #J-18808-Ljbffr ...

Applied Scientist, Agentic AI & Formal Verification

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
will collaborate with teams and leverage innovative techniques for code analysis and verification. A Master’s degree and programming experience in languages like Java, C++, or Python, along with knowledge in machine learning are essential. Join us in shaping the future of AWS security and AI-driven solutions. #J ...

Remote Real-Time ML Engineer — Production AI Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
solutions. The ideal candidate will have a strong foundation in machine learning, a minimum of 5 years of practical experience, and proficiency in Python, Java, and SQL. The position offers competitive compensation and various benefits, encouraging a focus on excellence and innovation. #J-18808-Ljbffr ...

Quantitative Analyst

Hiring Organisation
Spectrum IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £100000/annum
well as very competitive salaries, our client offers an excellent working environment. Skills required: Proficient in several of the following: Python, C#, C++, Java Mathematical Modelling Mathematical skills, particularly a keen understanding of probabilities and statistics Analytic mindset Strong communication skills Accuracy and attention to detail Experience in data science ...

Microsoft AI Engineer / Azure Artificial Intelligence Engineer

Hiring Organisation
Huxley Associates
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £90000/annum
solutions, including Azure OpenAI Service, Azure Cognitive Services, and Azure Machine Learning Requirements Extensive experience with Azure AI solutions, programming experience (Python, C#, or Java) This is a really interesting role and a great chance to join a team as they are really investing in their software development ...

eDV Application Support Engineer

Hiring Organisation
17918
Location
London, United Kingdom
Knowledge of synchronous and asynchronous systems and integrations Desirable skills: Familiarity with API definitions: Swagger/Open API 3/Shell Scripting/Java/JavaScript/Python/Go If this sounds like a good fit, apply now! eDV Cleared Application Support Engineer £500-£600p/day (Outside IR35 ...

Transcat Developer (Temenos T24)

Hiring Organisation
Hireful
Location
Central London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
TDH. Experience participating in T24 upgrade and integration projects (including API integrations). Excellent understanding of T24 TAFJ running on MS SQL database. Excellent Java development skills for T24. Solid experience in T24 integration, interfacing and customisation of browser Excellent opportunity to join a great bank for the long term ...

Software Developer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£41000 - £50000/annum
development processes and improve delivery efficiency Coach and mentor junior team members Ensure solutions meet security, performance, and user-focused requirements Essential Skills & Experience Java & Web Technologies development experience Strong understanding of software engineering principles and system design Experience with: Systems integration Service support and live environment troubleshooting Prototyping ...

Microsoft AI Engineer/Azure Artificial Intelligence Engineer

Hiring Organisation
Huxley Banking & Financial Services
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 - 90,000 Annual
solutions, including Azure OpenAI Service, Azure Cognitive Services, and Azure Machine Learning Requirements Extensive experience with Azure AI solutions, programming experience (Python, C#, or Java) This is a really interesting role and a great chance to join a team as they are really investing in their software development ...