151 to 175 of 2,218 Java Jobs in London

Senior Engineer, Systematic Data

Hiring Organisation
Balyasny Asset Management
Location
London, UK
Employment Type
Full-time
trading environment (e.g. hedge fund or investment bank) – ideally systematic/quantitative in nature Beneficial Proficient in one or more OO programming languages (e.g. Java/C#) Experience with datasets used for cash equity research and trading Experience with distributed computing (e.g. Spark/Dask, Slurm/HTCondor) Experience with ...

Software Engineer III - Cloud Platform Engineering

Location
Greater London, England, United Kingdom
troubleshooting in a professional or project-based environment Proficiency, or a strong working foundation, in one or more programming languages such as Go, Java, or Kotlin Working understanding of agile methodologies, CI/CD pipelines, and secure development practices Foundational understanding of cloud and container technologies, including core Kubernetes concepts ...

Software Developer in Test - C3

Hiring Organisation
Scale Factory
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
from you! Essential Skills & Experience: Eligibility for Security Clearance Experience in Agile environments (e.g., SCRUM, Kanban) A technical development background with coding skills in Java, C#, TypeScript, JavaScript, or similar Expertise in automation testing, with hands-on experience using tools like Playwright, Selenium, Cypress, or RestAssured Knowledge of integration testing ...

Engineering Manager

Location
Greater London, England, United Kingdom
Software Development Proven experience designing and developing microservice-based architectures A background in development with strong prior experience in languages and frameworks such as Java, Python, JavaScript, Node.js, Spring Boot, Flask, Kotlin Direct commercial experience with a major cloud provider. GCP is preferred Experience working in and advocating ...

Platform Engineer

Location
Greater London, England, United Kingdom
training and support to team members on the use of tools and systems. Key Requirements Essential Skills Programming Languages: Proficiency in languages like Python, Java, Groovy, or Go. Operating Systems: Proficiency in Linux(RHEL) and Windows systems. SDLC Tools: Experience with tools such as Jira, Confluence, Bitbucket, Nexus, Zephyr. ...

Security Engineer - Software Security Enablement

Hiring Organisation
Bloomberg
Location
London, UK
Employment Type
Full-time
static analysis security testing tools such as CodeQL and Semgrep. Broad familiarity with programming language ecosystems and frameworks, particularly C++, JavaScript/TypeScript, Python, Java as well as well as modern systems and infrastructure languages such as Go and Rust Experience using LLMs or AI-assisted tools for security assessments ...

Technical Architect

Hiring Organisation
NTT DATA
Location
London, UK
Employment Type
Full-time
bring: Proven experience as a Technical Architect, Solution Architect, or similar role. Strong software development background with hands-on coding experience (e.g., Java, .NET, Python, or relevant tech stack).Demonstrated ability to manage and lead development teams effectively. Deep understanding of programme and project management principles and lifecycle. Excellent interpersonal ...

Blockchain / DLT Developer

Hiring Organisation
Delta Capita
Location
London, UK
Employment Type
Full-time
Web3 libraries such as Web3.js, Ethers.js, or equivalent SDKs for Hedera and Algorand. Proficiency in one or more backend languages (e.g. Node.js, Python, Go, Java) and RESTful/event-driven API design. Familiarity with blockchain development toolchains including Hardhat, Truffle, Foundry, or equivalent. Experience with version control (Git) and collaborative ...

Software Engineer

Location
Greater London, England, United Kingdom
field. Experience as a Senior/Lead SRE or Software Engineer delivering distributed, high-availability SaaS platforms at scale. Strong proficiency in Python, Go, Java, or C++ with experience designing microservices, APIs, and production automation. Deep experience with Kubernetes, Docker, and container orchestration in large-scale multi-cluster environments. Proven ...

Lead Software Engineer, Vice President

Hiring Organisation
State Street Bank
Location
London, UK
Employment Type
Full-time
modern frontend technologies, such as: React, Angular, or VueBuilding highly performant, interactive, data-driven user interfacesStrong backend engineering experience using technologies such as: Python, Java, Node.js, or similarScalable service design and data processing pipelinesExperience working with data and analytics platforms, including visualization and large-scale data handlingExposure to or experience ...

DevOps Engineer - AWS & Terraform

Location
Greater London, England, United Kingdom
production platforms. Strong experience with Kubernetes (container orchestration) and Terraform. Hands-on experience managing and automating AWS infrastructure. Proficiency in one or more languages: Java, Python, Bash, or Go. Experience working with Helm for Kubernetes application packaging and deployment. Solid Linux fundamentals, troubleshooting, and operational support skills. Proven experience designing ...

Software Engineer

Location
Greater London, England, United Kingdom
giving our teams the opportunity to solve complex challenges at scale. What We Look For Experienced Software Engineers with one of the following technologies – Java, Python, C++ or C# Strong experience with CI/CD, unit testing framework and automation (testing/deployment) in cloud platforms such ...

Senior Software Engineer in Test (SET) New London

Location
Greater London, England, United Kingdom
service meshes, CI/CD (e.g. GitHub Actions) and observability tooling (e.g. OpenTelemetry, Grafana) Strong programming skills in a modern backend language (e.g. Kotlin, Java, Go, or Python) with a test automation mindsetm Familiarity with resilience patterns, chaos testing, synthetic traffic and platform health metrics A product mindset — you care ...

Senior Lead Software Engineer - Cloud Platform Engineering

Location
Greater London, England, United Kingdom
application development, testing, and operational stability, including leading technical delivery in complex environments. Advanced in one or more programming language(s), such as Go, Java or Kotlin. Advanced understanding of agile methodologies, CI/CD, application resiliency, and security, including setting standards and driving adoption across teams. Demonstrated proficiency ...

Solution Architect

Hiring Organisation
Solirius Consulting
Location
London, UK
Employment Type
Full-time
enterprise application architecture. Strong understanding of DevOps, CI/CD, Docker, Kubernetes, and Infrastructure as Code. Experience with multiple backend technologies such as Ruby, Java, Python, Node.js, or .NET.Strong understanding of security, authentication, networking, scalability, and system performance. Excellent communication, presentation, and influencing skills. Ability to explain complex technical concepts ...

Lead Software Engineer

Location
Greater London, England, United Kingdom
Look For We place great value on technical excellence and a drive for continuous learning. Experienced Software Engineers with one of the following technologies – Java, Python, C++ or C# Strong experience with CI/CD, unit testing framework and automation (testing/deployment) in cloud platforms such ...

Software Engineer III - Data - Agentic Commerce

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
experienceHands-on practical experience in system design, application development, testing, and operational stabilityProficiency in Python and coding in one or more additional languages (e.g., Java, TypeScript, SQL)Experience building and consuming APIs and event-driven services in a cloud environmentExperience with data processing frameworks such as Apache Spark and working ...

Software Engineering Team Lead - C#

Hiring Organisation
Liquidnet
Location
London, UK
Employment Type
Full-time
financial/trading platforms and knowledge of financial marketsKnowledge of FIX protocol and ability to handle FIX interactionsIn-depth knowledge of AWS servicesExperience with Java, JavaScript or ReactExperience with serverless architecture and microservicesExperience with TDD, BDD or similar approachesBand & level: Manager, 7#LI-DIR #LI-HybridNot The Perfect Fit? Concerned that ...

Staff Software Engineer - Streaming Software engineering London

Location
Greater London, England, United Kingdom
infrastructure as code (Terraform or similar) as well as designing and implementing CI/CD pipelines Excellent programming skills with at least one of Java or Python Additional Information Bring all of you to work We create the conditions for high performers to thrive, through real ownership, fewer blockers ...

System Architect - Fusion Platform

Hiring Organisation
Liquidnet
Location
London, UK
Employment Type
Full-time
technical leadership, with the ability to mentor and influence teams. Excellent analytical, communication, and stakeholder management skills. Hands-on enterprise systems development experience (C#, Java, JavaScript/TypeScript, C++ or similar).Proficiency in cloud platforms (AWS preferred; Azure/GCP), containerisation, and microservices. Strong knowledge of APIs, system integration ...

Lead DevOps Engineer

Location
Greater London, England, United Kingdom
while remaining an active hands-on contributor across DevOps, automation, infrastructure, and platform engineering initiatives.* Build and improve automated CI/CD pipelines for Java and Python applications across multiple environments.* Automate infrastructure provisioning, deployment, configuration, database schema creation, and operational workflows across cloud and on-prem platforms.* Support production ...

Lead Software Engineer

Location
Greater London, England, United Kingdom
solve almost any problem. You possess strong software engineering skills in Python and at least one compiled or strongly-typed language (e.g. Go, Java, Rust, or TypeScript), and know how to build robust, production-grade systems. You are an expert in at least one major Cloud Solution Provider (e.g., Azure ...

DevOps Engineer - AWS & Terraform

Location
Greater London, England, United Kingdom
production platforms. Strong experience with Kubernetes (container orchestration) and Terraform. Hands‐on experience managing and automating AWS infrastructure. Proficiency in one or more languages: Java, Python, Bash, or Go. Experience working with Helm for Kubernetes application packaging and deployment. Solid Linux fundamentals, troubleshooting, and operational support skills. Proven experience designing ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
monoliths to microservices, upskilling colleagues and customers, always finding themselves learning from others, while constantly striving to be nice humans. Our teams have used Java, Ruby, Python, ES6 with React, as well as C# with .NET Core. We don’t limit ourselves as a company and we expect ...

Solutions Architect

Location
Greater London, England, United Kingdom
role Minimum of 2 years experience with modern scripting languages (e.g. Python, Node.js, SQL) and/or popular programming languages (e.g. C/C++, Java, C#) in a professional capacity Experience implementing scalable and highly available distributed systems in the cloud and on-prem Demonstrated ability to work with customers ...