76 to 100 of 1,328 Java Jobs in London

Integration Architect - Kafka

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600 per day
with Kafka and event streaming platforms. Deep understanding of microservices architecture and distributed systems. API-first architecture using REST and asynchronous messaging patterns. Strong Java and Spring Boot background. Experience designing cloud-native integration platforms on AWS. Strong understanding of messaging patterns, event sourcing and eventual consistency. Experience establishing architectural ...

Lead Software Engineer, VP

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
technologies, such as: React, Angular, or Vue Building highly performant, interactive, data‐driven user interfaces Strong backend engineering experience using technologies such as: Python, Java, Node.js, or similar Scalable service design and data processing pipelines Experience working with data and analytics platforms, including visualization and large‐scale data handling Exposure ...

Platform AI Engineer

Hiring Organisation
HCLTech
Location
London Area, United Kingdom
Support: Provide training and support to team members on the use of tools and systems. Technical 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. ...

Software Engineer, Portfolio Management

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
time pressure Additional Beneficial Skills or Experience Experience with stream processing (Kafka, Flink) Experience with dbt, Snowflake, Airflow Experience with other programming languages Python, Java, Scala, F# Kubernetes/OpenShift/Docker, helm templates Perks & Benefits Annual Discretionary Bonuses Annual Training Allowance Pension Scheme Charity Donation Matching Complimentary breakfast ...

Senior Software Engineer, Cloud and Analytics Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Working side‐by‐side with quantitative analysts and trading desks worldwide, you’ll transform research concepts into production‐ready solutions – automating infrastructure with Python, Java or Scala and embedding AI‐driven capabilities that boost developer productivity and unlock new insights. What you offer Hands‐on experience with public‐cloud platforms ...

Senior Manager- Software Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
track record of leading complex, cross‐team projects while contributing to code and design. 5+ years of experience with Golang (preferred) and/or Java, plus strong computer science fundamentals (data structures, concurrency, distributed systems). Deep understanding of AWS cloud‐native architectures and services (e.g., ECS/EKS, Lambda ...

Software Engineer - AI Platform & Agents

Hiring Organisation
Moody's
Location
Greater London, United Kingdom
Employment Type
Full Time
performance data storage and retrieval Experience designing and building APIs, distributed systems, and event-driven architectures in modern programming languages such as Python, TypeScript, Java, Go, or similar Familiarity with MLOps practices, model monitoring, observability, versioning, and automated deployment pipelines preferred Strong problem-solving skills with the ability to navigate ...

Forward Deployed Solution Engineer - Applied AI FDE

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
embedded roles System architecture: Proven ability to design and implement AI‐native software in production environments Engineering depth: Strength in backend (Python, Node.js, Java), frontend (React, Angular), APIs (REST/GraphQL) LLM tooling: Familiarity with LangChain, Semantic Kernel, prompt chaining, vector search, and context management Performance & observability: Skilled in debugging ...

Software Project Manager

Hiring Organisation
PEN Group
Location
London Area, United Kingdom
software engineering principles. Experience with one or more modern technology stacks such as: JavaScript/TypeScript React/Next.js Node.js PHP/Laravel .NET Java Good understanding of APIs and system integrations. Experience working with relational databases such as PostgreSQL or MySQL. Understanding of Git version control and modern development ...

Senior Staff Generative AI Engineer – VP (IC, Hands-On)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
distributed systems.* Proficiency with Relational (preferably, PostgreSQL) and Vector (preferably, pgvector) databases.**Preferred Qualifications (Bonus Points):*** Proficiency in additional programming languages such as Java, JavaScript/TypeScript, or Golang.* Experience with specific frameworks like Spring (AI, Boot), N8N, or Flask.* Familiarity with messaging and integration platforms such as Kafka ...

Senior Staff Generative AI Engineer – VP (IC, Hands-On)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
distributed systems. Proficiency with Relational (preferably, PostgreSQL) and Vector (preferably, pgvector) databases. Preferred Qualifications (Bonus Points): Proficiency in additional programming languages such as Java, JavaScript/TypeScript, or Golang. Experience with specific frameworks like Spring (AI, Boot), N8N, or Flask. Familiarity with messaging and integration platforms such as Kafka ...

Fintech Lab Engineer (Manager or Senior Consultant level) - Fintech Lab - Permanent - London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
4+ years of experience in software engineering and/or technology consulting Experience in at least two modern programming languages such as TypeScript, Python, Java or Go. Proven ability to architect, build and deploy complex agentic systems, including agent-to-agent communication Ability to build auditable agentic systems that ...

Senior Software Engineer (C++ network programming)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
solving skillNice to haveFamiliarity with large scale deployments: Kubernetes, Docker, TerraformFamiliarity with CI/CD pipelines and associated scriptingKnowledge in other programming languages like Java, C#, Ruby, R, Go, Node.js, and Perl is a plus.Knowledge of CMake is a plusExposure to AI to optimize development tasks is a plusBenefits ...

Senior Architect, ADC/Quant

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
clear, business-centric language.**Technology Environment**You will be architecting solutions within a broadly evolving and heterogeneous technology landscape, notably encompassing:Compute & Services: Java, .NET, Python, Cloud-native microservicesData & Analytics: Databricks, Microsoft Fabric, AWS Glue, Athena, Event Streaming (e.g., Kafka)AI & ML: Azure OpenAI, LLM Integration patterns, Vector DatabasesIntegration & Storage ...

Senior Site Reliability Engineer

Hiring Organisation
Staffworx Limited
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
deploying production systems - not just debugging Hands-on Kubernetes/Docker in production; Terraform, Ansible or CI/CD pipeline experience Proficiency in Java, Python, Go or JavaScript, applied to infrastructure or operations Distributed systems, Linux and cloud (AWS/GCP/Azure) experience CS or computer engineering degree Comfortable ...

Xplan Software Engineer

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
technical design and continuous improvement initiatives What we're looking for Experience working with Iress Xplan Strong software engineering background Commercial experience with Java and/or Python Experience with AWS or Azure API and systems integration experience Strong understanding of software engineering best practices Experience within Wealth Management, Financial ...

Senior Software Engineer

Hiring Organisation
Akkodis
Location
City Of London, England, United Kingdom
fast-paced environme nt.Preferred Qualificatio ns:Experience with cloud platforms (e.g., AWS, Azure, Google Clou d).Familiarity with other programming languages such as Java or C ++.Understanding of front-end technologies (e.g., JavaScript, HTML, CSS) is a pl us.Prior experience in a financial services or trading environme nt.Strong analytical ...

Senior Lead Software Engineer - DevOps/Integration Specialist

Hiring Organisation
Uniting People
Location
London, UK
Employment Type
Full-time
Strong commercial experience within Investment Banking Electronic Trading. \n Excellent Scripting and automation skills using: \n \n Python \n Unix/Linux Shell \n Java \n \n Experience building CI/CD pipelines and automated testing frameworks. \n Strong understanding of application integration and operational support. \n Experience with cloud ...

AI Automation Tester

Hiring Organisation
VIQU IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £525 per day
Hands-on experience with automation tools such as: Selenium, Cypress, Playwright, Karate, Postman/Newman Strong programming and Scripting skills using languages such as: Java, JavaScript/TypeScript, Python, C# Experience testing web, API, and microservices-based applications. Familiarity with CI/CD tools such as GitHub Actions, Jenkins, Azure ...

Software Developer - DV Cleared - Various Locations

Hiring Organisation
Matchtech
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 - 600 Daily
platforms, including source-code control systems, build systems, artifact repositories, and deployment frameworks. Job Requirements: Proficiency in software application development using languages such as Java, Python, JavaScript, C++, or C#. Experience with database technologies (e.g., Elastic, MySQL, SQL Server). Understanding of CI/CD platforms (e.g., GitLab, Jenkins ...

Sr Engineering Team Lead - Database - Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
presenting to the wider organisation when necessary. You're comfortable taking ownership of vendor negotiations and explaining costs to the business.### Skills Required* Python* Java* System design* Engineering principles* AWS* GCP* Platform engineering* SQL* NoSQL* High availability* Scalability* Security* Operational excellence* Service reliability engineering* Configuration management* Ansible* Packer* CI/ ...

Technical Lead

Hiring Organisation
17918
Location
London, United Kingdom
designing scalable, cloud-native solutions using AWS, Azure or GCP Strong knowledge of software architecture, engineering best practices and secure development Proficiency in Java, JavaScript, .NET or similar technologies Experience implementing CI/CD pipelines, Infrastructure as Code and DevOps practices Knowledge of observability, monitoring and operational excellence principles Strong ...

AI Application Architect

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
years of experience designing and developing enterprise‐scale applications. Strong foundation in software engineering including frontend, backend, APIs, data, and cloud architecture. Expertise in Java or C# as a primary language; hands‐on experience with Python, Rust, and TypeScript/JavaScript. Proven delivery experience applying agentic AI to modernise legacy ...

Senior IT Engineer (Cloud)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
with DevOps practices and tools including Infrastructure as Code (IaC) solutions. Familiarity with containerization technologies such as Docker, Kubernetes. Scripting and automation skills (e.g., Java, Python, Golang, PowerShell). EEO & Inclusion Statement Research shows that members of underrepresented communities are less likely to apply for jobs when they ...

AI Native Software Engineering

Hiring Organisation
Accenture
Location
London Area, United Kingdom
experience in production environments (or equivalent demonstrated through academic projects, internships, or shipped personal projects) Proficiency in at least one primary backend language: Python, Java, or TypeScript Demonstrated hands-on experience using AI tools actively in day-to-day engineering work — with practical examples of how AI was used ...