151 to 175 of 205 Java Jobs in London

Quantitative Analyst

Hiring Organisation
Spectrum IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £90,000 per 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 ...

Quantitative Analyst

Hiring Organisation
Spectrum IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £90000/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 ...

SITS StuTalk Developer X2- Higher Education- SITS StuTalk

Hiring Organisation
Morson Edge
Location
South West London, London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - 600 per day
environment SITS StuTalk Developer X2- Higher Education- SITS StuTalk- Essential Skills Strong SITS StuTalk development experience (essential) SITS development experience PL/SQL experience Java or experience with another programming language Experience working with data configuration within enterprise applications Experience with system integrations and data interfaces SITS StuTalk Developer ...

Cloud Project Manager

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£424/day 424 per day inside IR35
Manager - Cloud Solutions Project Description: This deal covers the Borders & Trade element of the ITT, providing environments management, I&T development and maintenance, and Java feature development and test capabilities. The team will work alongside the existing CDS programme to deliver nationally critical infrastructure to the company. UK Agile ...

Graduate Recruitment Consultant - Technology & Trading

Hiring Organisation
Scope AT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£27,000 - £50,000 per annum
systems. What the first year looks like Months 1-3: you learn the market. Which firms do what, what the roles are, why a Java engineer isn't a React developer, what a contractor rate is made of. You'll shadow calls and start building a candidate network ...

Games Mathematician

Hiring Organisation
Gaming Realms
Location
Greater London, England, United Kingdom
Strong understanding of probability theory, combinatorics, and statistics. Excellent analytical and problem-solving skills. Experience with Excel and statistical modelling. Programming experience in C#, Java, or similar languages. Ability to interpret large datasets and validate simulation results. High attention to detail and commitment to accuracy Excellent written and verbal communication ...

Principal Software Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
successful candidate will be writing code as well as setting direction - this is not a purely architectural or management position. Current delivery is a Java/Spring Boot microservices platform on AWS EKS, with a Next.js frontend and Camunda-based process orchestration. Essential Experience level: 10+ years minimum, principal … staff grade equivalent. Backend and cloud: Java 17 or 21, at expert level - modern language features Spring Boot in depth: security, transaction management, async/reactive Microservices architecture design - has designed services from scratch Kubernetes and Docker in production (not local development use) AWS, hands-on: EKS, Lambda ...

C# Developer

Hiring Organisation
CEI England Limited T/A CEI GB
Location
Isleworth, London, United Kingdom
Employment Type
Contract
Contract Rate
£380 per day
supporting high-performance applications while collaborating with cross-functional teams in an Agile environment. Key Responsibilities Design, develop, and maintain scalable backend services using Java and/or C# . Build modern, responsive user interfaces using ReactJS . Develop and support RESTful APIs and microservices . Design, optimize, and maintain … performance. Collaborate with Product Owners, Architects, QA Engineers, and fellow developers to deliver high-quality software. Required Skills & Experience Strong commercial experience with Java and/or C# (experience in both is highly desirable). Strong frontend development experience with ReactJS . Proven experience building and supporting REST APIs ...

Frontend Engineer - Java and Open Source - Private and FS

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
handle several tasks at once with multiple deadlines will be important Experience in back-end integration and any experience with backend technologies like Java/Python is an advantage. Additional Information Why Version 1? At Version 1, we believe in providing our employees with a comprehensive benefits package that prioritises ...

Lead Knowledge Graph Engineer

Hiring Organisation
Upbeat Ideas UK Ltd
Location
London, United Kingdom
Employment Type
Contract
Databases, Triple Stores, or Labeled Property Graphs. Technical Stack Preferences Graph Databases: Stardog, AnzoGraph, or Neo4j Query & Programming Languages: SPARQL, Cypher, Gremlin, Python, and Java AI Tools: Any Vibe Coding Tool (Claude Code OR GHCP) Pharma Domain Knowledge - Pharma Domain Knowledge: Proven track record handling biomedical data like gene-disease ...

SailPoint Support & Implementation Engineer

Hiring Organisation
HCLTech
Location
London Area, United Kingdom
SailPoint IdentityIQ and/or IdentityNow. Knowledge of Identity & Access Management (IAM) concepts. Experience with provisioning workflows, role management, and access certifications. Understanding of Java, BeanShell, SQL, XML, REST/SOAP APIs. Experience integrating Active Directory, LDAP, and enterprise applications. Strong troubleshooting and analytical skills. Preferred: Knowledge of cloud ...

Senior Software Engineer

Hiring Organisation
Method Resourcing
Location
South West London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £120,000 per annum
Senior Python Software Engineer Up to £120,000 London | Python | Java | Cloud | Real-Time Distributed Systems | Bonus & Excellent Benefits Are you an experienced backend engineer who enjoys solving complex technical challenges in high-performance, real-time environments? We're partnering with an innovative technology business that's investing heavily … that process live data, integrate with external platforms and support business-critical applications. Responsibilities include: Designing and developing scalable backend services using Python and Java Building cloud-native, event-driven applications Developing integrations with third-party platforms and APIs Designing and optimising real-time data processing pipelines Improving application performance ...

Senior Software Engineer

Hiring Organisation
Method-Resourcing
Location
City of London, London, United Kingdom
Employment Type
Permanent
Senior Software Engineer (Sports betting) Up to £120,000 + Bonus + Excellent Benefits London | Python | Java | GCP | Real-Time Distributed Systems Build systems where performance really matters. If you're a Senior Software Engineer who gets excited by high-performance systems, distributed architecture and real-time data, this could … gambling (or similar) industry experience at this time. You'll be involved in: Designing and building highly scalable backend services Python and/or Java as one of your core programming languages Developing cloud-native, event-driven applications Building integrations with third-party platforms and APIs Designing and optimising real ...

Senior Software Engineer

Hiring Organisation
Method Resourcing
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Senior Software Engineer (Sports betting) Up to £120,000 + Bonus + Excellent Benefits London | Python | Java | GCP | Real-Time Distributed Systems Build systems where performance really matters. If you're a Senior Software Engineer who gets excited by high-performance systems, distributed architecture and real-time data, this could … gambling (or similar) industry experience at this time. You'll be involved in: Designing and building highly scalable backend services Python and/or Java as one of your core programming languages Developing cloud-native, event-driven applications Building integrations with third-party platforms and APIs Designing and optimising real ...

Senior Java Engineer (Front Office/Fixed Income)

Hiring Organisation
Deutsche Bank
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
skilled interim and temporary professionals, fostering workplaces where everyone can contribute and succeed. On behalf of Deutsche Bank, we are looking for a Senior Java Engineer (Front Office/Fixed Income) for a 6 Months contract based in London (Hybrid 3 times per week in the office). Job description … role Purpose of the role: As Senior Java Engineer you will join a Front Office technology team focused on the development and enhancement of Fixed Income trading applications. You will bring strong Java engineering expertise combined with an understanding of trading environments and the ability to contribute across the full ...

Senior Java Kotlin Developer

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
13+ billion. For more information on how we process your personal data, please refer to HCLTech’ s Candidate Data Privacy Notice. Role : Senior Java Kotlin Developer HCL require two senior, experienced Kotlin engineers to support and extend a cloud‐hosted platform used for bookbuilding issuances across Investment Banking Capital Markets. ...

Senior Java Software Engineer- Platform Engineering

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
87500 to 111000 GBP Annually
tools and agents. About the role You’ll join the team responsible for Wise’s Continuous Delivery platform. You’ll work primarily in Java & Go, extending Spinnaker and building the services and integrations around it. This is a hands-on engineering role with scope to influence the platform’s technical ...

Full Stack Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum
global investment bank, designing and scaling cloud-native applications within the risk management space. You will drive end-to-end development using modern Java, Kotlin, React, and cloud technologies while working alongside cross-functional engineering teams. Mandatory Skills Core Tech: Java, Kotlin, React, AWS Lambda, Kubernetes Key Responsibilities Architecture & Development … Build performant frontend and backend systems using Java, Kotlin, ReactJS, and modern state management tools (Redux/Context API). API & Event Integration: Design RESTful APIs, gRPC services, and event-driven architectures leveraging Kafka and Flink for real-time data processing. Cloud & DevOps: Deploy and maintain cloud-native applications ...

Senior Java Developer

Hiring Organisation
hireful
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90000 - £110000/annum £90K - £110K + Extensive benefits p
Global technology & software product company operating in the observability and monitoring space, is looking for a Senior Java Software Engineer to join their Platform Team in London . You'll help build the distributed services that sit at the core of their product, ingesting and transforming data at scale … week in the office, with flexibility considered. What you'll be doing Design and build distributed services from the ground up, working with core Java rather than solely relying on heavy framework usage. Develop event-driven systems using Kafka and event-streaming frameworks at scale Orchestrate deployments on Kubernetes , defining ...

DevOps / Platform Engineer

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550/day £550 p/d Inside IR35
standards Mentor junior engineers and support team development Advise on and implement CI/CD and automation improvements Desirable Skills WebLogic PL/SQL Java SE/Java EE EJB/JSP Python GIS technologies (OpenLayers, MapServer) MinIO Cognitec FaceVACS Ideal Background: Platform Engineer, Infrastructure Engineer, DevOps Engineer, Oracle Engineer ...

Cash Equities Java Engineer

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Permanent
Senior Java Engineer - Cash Equities Permanent Hybrid - 2 Days per week on site in London Negotiable Salary We're partnering with a Tier 1 Investment Bank to recruit an experienced Senior Java Engineer to join its Cash Equities Technology team. This is an opportunity to work on enterprise-scale middle … office applications and services that support business-critical trading operations within a global engineering environment. The Role As a Senior Java Engineer, you'll be responsible for designing, developing and supporting high-performance applications, working closely with engineering teams and business stakeholders to deliver robust, scalable solutions. Essential Experience Strong ...

Automation Test Engineer

Hiring Organisation
Accenture
Location
City of London, London, United Kingdom
healing automation frameworks and test optimisation using ML-based feedback loops. OOP principles are applied to create clean, maintainable and scalable test code in Java or Python. Leverages Cloud & AI-Integrated Test Infrastructure. Operates within AWS/GCP environments to execute cloud-native and distributed test execution, manage test data … exploratory test charters, ideally enhanced with data-driven or AI-supported techniques OOP & Programming: Solid understanding of OOP (Classes, Methods, Inheritance) with proficiency in Java or Python Automation Tools: Hands-on experience with frameworks like Playwright, Selenium, or Cypress AI-Augmented Testing Exposure: Working knowledge or hands-on exposure ...

Java Developer - Backend

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £800/day
remote Work supporting our new generation of games. You will challenge and refine our way of working with internal technology. YOUR ROLE As our Java Backend Developer you will be a part of a team with the mission to build and maintain technology to support the studio in creating ...

Java Solution Architect

Hiring Organisation
Michael Page
Location
London, Tower, United Kingdom
Employment Type
Permanent
Salary
£100000 - £120000/annum
client is in the Insurance sector and is looking to grow their team with a Java Solution Architect. This is a hybrid role with 1-2 days a week in London. Client Details Our client is in the Insurance sector and is looking to grow their team with a Java … Solution Architect. This is a hybrid role with 1-2 days a week in London. Description Design and develop scalable and efficient Java-based solutions to address complex business challenges. Collaborate with cross-functional teams to understand technical requirements and translate them into practical solutions. Provide architectural guidance and ensure ...

Lead Software Engineer - Platform

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
libraries that enable our product engineering teams to build and run financial services at scale. This hands-on role combines deep technical expertise in Java and the Spring ecosystem, with strong problem-solving abilities. You will work closely with SDLC and Infrastructure teams and play a pivotal role in driving … standardization and promoting best practices across Investments' technology landscape. Job responsibilities Design, develop, and maintain backend frameworks and libraries using Java and Spring Boot. Build components that provide out of the box implementations of functional and non-functional requirements. Collaborate closely with product engineering teams to understand their needs ...