226 to 246 of 246 Java Jobs in London

Senior & Principal Java Camunda Enigneers

Hiring Organisation
Casci
Location
London, UK
Role Overview Were looking for an experienced Java Camunda Engineer to join our implementation team. Youll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration, helping our clients build secure, scalable, and resilient digital services. Youll collaborate with solution architects, business analysts, and designers to translate ...

Senior EFX Developer

Hiring Organisation
Acercanza Consulting
Location
City of London, London, United Kingdom
plataformas de Electronic FX Trading más avanzadas del mercado? Buscamos un/a Senior EFX Developer con sólida experiencia en desarrollo Java de baja latencia , que quiera participar en un ambicioso programa de modernización tecnológica dentro del área de mercados financieros. Trabajarás en un entorno internacional junto a equipos distribuidos … sistemas de misión crítica con requisitos de máxima disponibilidad, rendimiento y escalabilidad. Tus principales responsabilidades serán: Desarrollo de aplicaciones de alto rendimiento utilizando Java 17+ . Diseño e implementación de soluciones low latency para sistemas de pricing y trading electrónico. Desarrollo de motores de pricing, hedging, booking y gestión ...

Graduate .NET Developer

Hiring Organisation
Avanti
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £45,000 per annum
different countries, and in the UK alone, their technology has processed over £2 trillion in UK taxes. You will be working on a Java Microservices-based platform which will be delivering applications to a range of customers around the world. You will be working with .NET as the main language … however you will also use Java, TypeScript and React for the front-end development and built on Kubernetes. Skills required: Strong .NET experience 2:1 or above in Computer Science degree Desirable: Kubernetes Java TypeScript/Frontend experience Commercial experience within the financial sector Ideally have 1-3 years ...

Junior .NET Developer

Hiring Organisation
Avanti Recruitment
Location
EC1, Farringdon, Greater London, United Kingdom
Employment Type
Permanent
Salary
£35000 - £45000/annum
different countries, and in the UK alone, their technology has processed over £2 trillion in UK taxes. You will be working on a Java Microservices-based platform which will be delivering applications to a range of customers around the world. You will be working with .NET as the main language … however you will also use Java, TypeScript and React for the front-end development and built on Kubernetes. Skills required: Strong .NET experience 2:1 or above in Computer Science degree Desirable: Kubernetes Java TypeScript/Frontend experience Commercial experience within the financial sector Ideally have 1-3 years ...

Graduate Developer

Hiring Organisation
Avanti Recruitment
Location
EC2, Barbican, Greater London, United Kingdom
Employment Type
Permanent
Salary
£35000 - £45000/annum
different countries, and in the UK alone, their technology has processed over £2 trillion in UK taxes. You will be working on a Java Microservices-based platform which will be delivering applications to a range of customers around the world. You will be working with .NET as the main language … however you will also use Java, TypeScript and React for the front-end development and built on Kubernetes. Skills required: Strong .NET experience 2:1 or above in Computer Science degree Desirable: Kubernetes Java TypeScript/Frontend experience Commercial experience within the financial sector Ideally have 1-3 years ...

Senior Front Office Software Engineer

Hiring Organisation
CMC Markets
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Markets is seeking a Senior Low Latency Java Developer to join our Quantitative Strategies team within Pricing & Risk, working on our high-performance, high-frequency trading platform. This is a hands-on role at the core of our market-making technology stack, where nanoseconds matter and engineering excellence is critical. … within our London office (near Liverpool street) 5 days on site per week. The Role Ultra-Low Latency Engineering Develop and optimise high-performance Java (21+) systems for pricing, risk and trading. Build and enhance components within a low latency, high-throughput trading architecture. Apply advanced concurrency, memory management ...

Senior Software Engineer

Hiring Organisation
Apex Systems
Location
City of London, London, United Kingdom
Role - Software Development Engineer II Location – London, UK Type : Onsite – 5 days per week Duration : 12 Months Start Date : ASAP Requirements: Top Must-Haves: Java, Kotlin and TypeScript Job Description: We are hiring an L5 Software Development Engineer (contractor) in London to join the Prime Video Edge Platform team. … Operational Efficiency and maintaining availability and security Participate in on-call rotations and operational excellence practices Basic Qualifications Professional software development experience Proficiency with Java, Kotlin and TypeScript Experience designing and building distributed systems or backend services Experience with cloud infrastructure (AWS — e.g., Ec2, NLB, ElastiCache, Lambda, DynamoDB) Experience with ...

Senior Backend Engineer I - Account Insights

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
87500 to 110000 GBP Annually
insights features — spending summaries, travel insights, and spend controls like budgets and recurring-payment tracking. Working across a high-throughput streaming and storage stack (Java/Spring Boot, Kafka, stream processing) to aggregate activity data accurately and serve it through low-latency, well-documented APIs. Improving categorisation accuracy … full lifecycle, drawing on the team for the toughest problems. Solid backend fundamentals and proficiency in your primary language (we work mainly in Java/Spring Boot), plus a good grasp of distributed-systems concepts like asynchronous communication and event streaming. You write well-tested, high-quality code and actively ...

Software Engineer I - Backend

Hiring Organisation
Booking.com
Location
Greater London, United Kingdom
Employment Type
Full Time
other recruitment efforts Qualifications & Skills: Minimum of 2 years of software development experience; using 2 or more server-side programming languages. Experience with Java is a must Experience with micro-services is a must Experience with building highly scalable distributed systems and batch processing pipelines with a focus on data … veteran status. We strive to move well beyond traditional equal opportunity and work to create an environment that allows everyone to thrive. Key Skills Java Python Perl AWS Pre-Employment Screening If your application is successful, your personal data may be used for a pre-employment screening check ...

Quantitative Analyst

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent
Quantitative Analyst £75,000 + GBP Onsite WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Quantitative Analyst We're working with a highly respected global hedge fund that is expanding its quantitative trading ...

Data Engineer - GCP

Hiring Organisation
Boston Hale
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £55,000 per annum
Job Title: Data Engineer Location: London (Hybrid 2 days a week) Type: Full-time Agency: Representing a leading digital media group We're representing a well-established digital media company with a growing portfolio of ...

Senior Software Engineer II - Engineering Experience

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
111000 to 145000 GBP Annually
engineers time across Wise. What do you need?: A senior engineer comfortable working in a polyglot environment. Our tools and services span languages including Java, Go, Python and TypeScript. You need to be an expert in either Java, Go or TypeScript, but not all of them. Strong experience building ...

Senior Front Office Developer - Trading

Hiring Organisation
CMC Markets UK Plc
Location
City of London, London, United Kingdom
Employment Type
Permanent
Markets is seeking a Senior Low Latency Java Developer to join our Quantitative Strategies team within Pricing & Risk, working on our high-performance, high-frequency trading platform. This is a hands-on role at the core of our market-making technology stack, where nanoseconds matter and engineering excellence is critical. … within our London office (near Liverpool street) 5 days on site per week. The Role Ultra-Low Latency Engineering Develop and optimise high-performance Java (21+) systems for pricing, risk and trading. Build and enhance components within a low latency, high-throughput trading architecture. Apply advanced concurrency, memory management ...

Software Engineer – High-Performance Computing (HPC) / Quant Technology

Hiring Organisation
IT Graduate Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £80,000 per annum
from a leading university At least 1 year of professional, full-time software engineering experience Commercial experience with at least one of Python, C++, Java or C# Experience with a lower-level/manual-memory programming language such as C, C++ or Rust A strong interest in computer performance, systems … need to tick every box, but any exposure to the following would be valuable: High-Performance Computing/HPC C++ Python Rust Java or C# GPU programming CUDA or ROCm Parallel programming Distributed systems Cluster computing Job schedulers or batch-processing frameworks Linux Numerical computing Monte Carlo simulation Quantitative finance ...

Senior Machine Learning Engineer II - FinCrime

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
111000 to 145000 GBP Annually
believe strong engineers can learn and adapt across tech stacks, so our interview and pair programming evaluations are language-agnostic (focused on Python or Java), allowing you to solve complex technical problems in the environment you are most comfortable with. What will you be working on?: Building, scaling, and maintaining … across model training, evaluation, and deployment (utilizing frameworks around Machine Learning, AI, Neural Networks, or NLP). Programming Skills: Strong proficiency in Python or Java for data scripting and production engineering, alongside advanced SQL capability. Data Fundamentals: Solid hands-on experience building static data pipelines, conducting deep-dive data analysis ...

Test Engineer

Hiring Organisation
Brio Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400/day
sector programme in a role that's heavily focused on data and database testing, alongside integration and API work. You'll be working across Java and TypeScript codebases, using Selenium and Playwright for automation, with NoSQL database experience being critical to this role given the data-heavy nature … systems Test integrations between services, validating data flow end to end Perform API testing, covering functional correctness, edge cases and error handling Work across Java and TypeScript codebases to build and maintain test scripts Collaborate with developers and BAs to understand data models and integration points Report on testing progress ...

Quality Engineer - SC Eligible

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£310/day £310 p/d Inside IR35
Support and enhance testing across the Customs Declaration Service application. - Contribute to performance testing activity within a complex systems integration environment. - Use Cucumber and Java as part of the test engineering approach. - Manage and document testing activity using JIRA and Confluence. - Collaborate effectively with the wider delivery team across bespoke … Essential Skills and Experience - Minimum five years of UK residency and eligible for SC Clearance - Performance testing experience. - Hands-on experience with Cucumber. - Strong Java capability. - Experience using JIRA. - Experience using Confluence. Desirable Skills - JMeter. - AWS tooling. If you are eligible for SC Clearance and are looking ...

Backend Engineer

Hiring Organisation
Gold Group
Location
London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £100000/annum Share options
Backend Engineer - Java/Kotlin/Spring Boot London - Hybrid (1 day per week) Up to £100,000 + Share Options Unfortunately, sponsorship cannot be provided I'm working with a growing technology startup looking to hire a Backend Engineer to join its engineering team in London. They're looking … decisions and help shape how the platform develops as the business scales. What they're looking for The core requirements are: Strong, recent commercial Java experience Strong, recent commercial Kotlin experience Strong commercial Spring Boot experience Ideally 2+ years within a technology startup or scale-up Experience working in smaller ...

Sports Trading Quantitative Analyst

Hiring Organisation
Spectrum It Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
An excellent opportunity has arisen for a Quantitative Analyst to join a highly talented team within the sports trading industry in central London. You will work with large and complex datasets, developing quantitative models and ...

Sports Trading Quantitative Analyst

Hiring Organisation
Spectrum IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £100,000 per annum
An excellent opportunity has arisen for a Quantitative Analyst to join a highly talented team within the sports trading industry in central London. You will work with large and complex datasets, developing quantitative models and ...

Microsoft AI Engineer / Azure Artificial Intelligence Engineer

Hiring Organisation
Huxley Associates
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
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) Your role will focus on:- Design and implement security controls for AI and LLM systems Perform AI-specific threat modelling and risk analysis Lead … more information- good luck! 'artificial intelligence' and azure and (openAI or cognitive or red) and (test or testing) AND (software or python or java) azure and openAI and cognitive and red and (test or testing) AND (software or python or java) To find out more about Huxley, please visit ...