1,451 to 1,475 of 2,297 Java Jobs in London

VP, Algorithmic Trading Systems & Market-Making

Location
Greater London, England, United Kingdom
London seeks an experienced Lead Software Engineer to join the algo trading team. You will build and enhance trading strategies and engines using core Java, working alongside trading, quant and IT teams to push the platform forward. The role focuses on high-volume, low-latency, scalable systems, with responsibilities spanning ...

Product Engineer - AI-Driven FinTech (London)

Location
Greater London, England, United Kingdom
will work closely with stakeholders to translate business requirements into technical solutions. The ideal candidate will have strong experience with JavaScript/TypeScript, Java/Kotlin, and modern development tools. A background in FinTech or the lending industry is a plus. Join us in building a values-driven financial institution. ...

Backend Engineer – Scalable Data & APIs

Location
Greater London, England, United Kingdom
speed, and build robust APIs. The ideal candidate should have a strong background in software engineering and be proficient in programming languages like Java and Python. This role offers the chance to tackle real-world problems and significantly impact how data is utilized across industries. #J-18808-Ljbffr ...

Global-Impact FDSE: End-to-End Solutions Architect

Location
Greater London, England, United Kingdom
impactful projects, leveraging technologies to drive real outcomes. Candidates should have at least 1+ years of programming experience in languages such as Python, Java, or C++. This role requires strong teamwork skills and adaptability in a rapidly changing environment, with a preference for those with an engineering background. #J ...

Cloud-Native VP Engineer, AI-Driven Equities

Location
Greater London, England, United Kingdom
role will involve designing cloud-native, high-availability services and using AI-assisted engineering tools. Candidates should have over 8 years of experience in Java and familiarity with event-driven systems. This position offers the opportunity to make significant improvements in the Equities trading business and shape the future technology ...

Principal Data Architect - AI-Driven Data Fabric

Location
Greater London, England, United Kingdom
telemetry, and real-world datasets. You will build a modern Data Lake using Apache Iceberg, Snowflake, and Kafka, develop backend services in Java or Scala on AWS, and apply AI-assisted tooling for schema mapping, testing, and validation, while ensuring GxP, HIPAA and GDPR compliance. #J-18808-Ljbffr ...

security engineer

Location
Greater London, England, United Kingdom
Bachelor\'s degree or equivalent in Computer Science; Understand networking protocols such as HTTP(S), DNS, and TCP/IP; Have experience programming in Java, C++, Python or related language; Nice to have: Experience with AWS products and services, Experience with threat modeling, secure coding, identity management and authentication, software ...

Lead Engineer

Hiring Organisation
Build Circle
Location
City of London, London, United Kingdom
needs it, so anywhere up to around two hours out is fine. What we're looking for A strongly typed backend language — .NET or Java — paired with genuine front-end capability across JS/Node/TypeScript. Ownership of the full delivery pipeline: CI/CD, infrastructure as code (Terraform ...

Software Developer - High Performance Trading Systems

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
strict safety, throughput, and latency constraintsCollaborate with quants, infrastructure, and operations to solve complex engineering problemsWe're looking for: Exceptional programming ability in Kotlin, Java, or C++Deep understanding of algorithms, data structures, concurrency, and networked systemsPrior experience working in high-performance or real-time environmentsConfidence working close to hardware ...

Principal Engineer - FinTech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
with much larger transaction volume with the current platform already bottlenecking after the exponential growth seen over the past 18 months. Skills and ExperienceStrong Java or Python or C#MSc or PhD in a STEM subjectExperience building products from scratchSQL/NoSQLVersion control such as Git/GithubThe environment is that ...

Facebook Production Engineering Internship in London UK 2026

Location
Greater London, England, United Kingdom
least one language (even if it is not one that Facebook uses) Ability to rapidly learn new development languages (Python, PHP, C++, and Java are all in heavy use) Ability to pick up new software, frameworks, and APIs quickly Ability to perform ‘guerrilla capacity planning’ for internet service architectures Knowledge ...

SITS Stutalk Developer

Location
Greater London, England, United Kingdom
maintain complex integration processes using StuTalk. Experience integrating SITS with multiple third‐party applications and services. Strong PL/SQL development experience. Experience with Java or another programming language. Experience developing and supporting multiple data integrations. Knowledge of APIs, web services, Middleware or ETL processes. Experience working with relational databases ...

Privacy Engineer

Location
Greater London, England, United Kingdom
Experience identifying, analyzing, and remediating real-world privacy/security threats Software engineering proficiency equivalent to 1+ years work experience coding in Python, PHP, Java, C/C++ (or equivalent language) including code maintenance and review B.S. or M.S. in Computer Science or a related field, or equivalent work experience ...

C++ Team Lead (Low Latency)

Location
Greater London, England, United Kingdom
Deep understanding of C++ performance optimisation , memory management and CPU architecture Proven experience with garbage collection tuning and JVM performance , particularly where C++ and Java systems interact Strong knowledge of concurrency, multithreading, lock‐free programming and cache‐aware design Experience profiling and eliminating latency at microsecond and sub‐microsecond levels ...

Junior Quant Risk Manager

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
UNIQUE opportunity to be in a small team with responsibility from day 1.My client is based in LondonCVA, Model Validation, Quant Analyst Quant Developer Java Scala Algorithm Algo, OO Development Developer C# C++ SQL SQL 2008 Quant Trader Bank C# winforms ...

Blockchain Developer (remote)

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
technology and the possibility of making serious money doing something you are passionate about. The role is based RemotelyBlockchain, Etherium, Tokens, Coins, C++, Java, Node.js, Go, Python, dYdX, Kyber, 0x, makerdao works ...

Junior Implementation Consultant

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Science or a related discipline. SQL Ideally Crystal Reports but this is not needed Some experience of coding or Scripting could be VB or Java or C# etc Excel Ability to client faceThis role suits someone from a technology or consulting background who is looking to take on serious responsibility. ...

Linux Platform Developer - Quant Trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
sockets, virtual memory etcExcellent troubleshooting skills and an understanding of debugging tools such as gdp,perf, DTraceExperience programming in any language (Go, Python, Java, C++, Scala or other functional languages would be a plus)This is a fantastic opportunity to work in one of the highest skilled Linux teams around ...

Junior C++ Developer- Cambridge

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
trading technology working with a group of particularly experienced and clever individuals. My client is based in Cambridge C++ C#, .NET, Quant Analyst, C++ Java, Hedge fund, Quantitative .NET C++ STL Boost ...

Junior C++ Developer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
trading technology working with a group of particularly experienced and clever individuals. My client is based in Cambridge C++ C#, .NET, Quant Analyst, C++ Java, Hedge fund, Quantitative .NET C++ STL Boost ...

C++ Crypto Lead Engineer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
possibility of making serious money doing something you are passionate about. The role is based Remotely Trading, Quant, Blockchain, Etherium, Tokens, Coins, C++, Java, Node.js, Go, Python, dYdX, Kyber, 0x, makerdao works ...

Oracle Database Engineer - up to 80,000 + Bonus - Hybrid

Hiring Organisation
Involved Solutions
Location
London, UK
Employment Type
Full-time
Exadata Cloud@Customer experience Oracle ASM administration Oracle Data Guard administration Python development experience Ansible playbook development Git/Stash version control experience Java development knowledge Oracle APEX experience Experience with database automation technologies Understanding of: Server architectures, Enterprise storage platforms, Networking concepts, Firewall technologies Knowledge of ITIL processes ...

Application Support Engineer : Trading Platform

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
have: Degree in Technology or an Associated field Experience of Support ideally in finance or technology Ability and interest in basic code reading in Java Jira Understanding of Linux and Windows Happy to speak with high end clients This role suits an app support engineer or developer ...

Oracle Database Engineer - up to £90,000 + Bonus - Hybrid

Location
City Of London, England, United Kingdom
Experience administering Oracle ASM and Data Guard for HA/DR Desirable - Oracle Database Engineer (Oracle DBA): Oracle Certified Master (OCM) Oracle APEX experience Java development knowledge Git or Stash version control Understanding of server architecture, enterprise storage, networking and firewall concepts Familiarity with ITIL and formal service management processes ...

Cryptography Architect – Crypto & Post-Quantum

Location
Greater London, England, United Kingdom
tools and CBOM creation. Hands-on experience deploying enterprise security or source-code analysis solutions. Ability to review source code and script using Python, Java or C#. Strong consulting, stakeholder management and communication skills. Relevant security certifications such as CISSP, CISM or specialist cryptography qualifications would be advantageous. #J ...