101 to 125 of 828 Java Jobs in London

Senior AWS DevOps Engineer

Hiring Organisation
Stott & May Professional Search Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600 per day
Gateway, DynamoDB, Aurora and S3. Experience with SQL Server, Sybase and PostgreSQL, including Aurora. Experience supporting or developing applications using Unix/Linux, Java, C#/.NET and Python. Strong communication skills, with the ability to engage technical and non-technical stakeholders. A calm, decisive approach under pressure, with ...

Software Developer in Test - C3

Hiring Organisation
Centre4 Testing
Location
London, UK
Employment Type
Full-time
hear from you! Essential Skills & Experience: Eligibility for Security ClearanceExperience in Agile environments (e.g., SCRUM, Kanban)A technical development background with coding skills in Java, C#, TypeScript, JavaScript, or similarExpertise in automation testing, with hands-on experience using tools like Playwright, Selenium, Cypress, or RestAssuredKnowledge of integration testing and automation ...

Automation QA Lead (London)

Hiring Organisation
Aristocrat
Location
London, United Kingdom
. Familiarity with database or microservices testing. Experience with new technologies, such as AI/ML within projects. Proficiency in programming/scripting languages: Java, Python, JavaScript, C#, or similar. Demonstrated experience in a technical leadership capacity, with the capability to guide and enhance the skills of team members. Completion ...

Automation QA Lead

Hiring Organisation
Aristocrat
Location
London, England, United Kingdom
microservices testing./n - Experience with new technologies, such as AI/ML within projects./n - Proficiency in programming/scripting languages: Java, Python, JavaScript, C#, or similar./n - Demonstrated experience in a technical leadership capacity, with the capability to guide and enhance the skills of team members. ...

Lead Software Developer In Test - Lead Consultant

Hiring Organisation
Centre4 Testing
Location
London, UK
Employment Type
Full-time
Security ClearanceProven leadership in QA/testing roles, with experience guiding teams and managing delivery in Agile environments (SCRUM, Kanban)Strong programming skills in Java, C#, JavaScript/TypeScript, or similarDeep expertise in test automation frameworks such as Selenium, Playwright, Cypress, or RestAssuredExperience with integration testing, test strategy, and test ...

Automation QA Lead

Hiring Organisation
Aristocrat
Location
Westminster, Greater London, UK
Employment Type
Full-time
. Familiarity with database or microservices testing. Experience with new technologies, such as AI/ML within projects. Proficiency in programming/scripting languages: Java, Python, JavaScript, C#, or similar. Demonstrated experience in a technical leadership capacity, with the capability to guide and enhance the skills of team members. Completion ...

Principal Automation Test Consultant

Hiring Organisation
Centre4 Testing
Location
London, UK
Employment Type
Full-time
Cypress, FlaUI, or KatalonProficiency in performance testing tools like JMeter, Gatling, K6, Neoload, or WebloadStrong coding skills in at least one language such as Java, TypeScript JavaScript, Python, C#, Scala, or PHPExperience designing and building automation frameworksFamiliarity with Agile development environments (SCRUM, Kanban, TDD, BDD)Implementing pipelines using common tooling ...

Lead Software Engineer

Hiring Organisation
London Stock Exchange Group
Location
London, UK
Employment Type
Full-time
Look ForWe 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 as AWS or AzureCuriosity about ...

Software Engineer

Hiring Organisation
London Stock Exchange Group
Location
London, UK
Employment Type
Full-time
Look ForWe 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 as AWS or AzureCuriosity about ...

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 ...

Senior Software Engineer

Hiring Organisation
Elsevier
Location
London, UK
Employment Type
Full-time
directed by department management, ensuring they are knowledgeable in critical aspects of their roles. RequirementsExpertise in development languages including but not limited to: Java, JavaScript, Groovy, JSP, HTML, XML, SQL and bash. Knowledge and experience of build tools – Maven and Gradle Knowledge and experience of relational DBMS – Postgresdb Knowledge ...

QE AI Engineer (Python)

Hiring Organisation
NTT DATA
Location
London, UK
Employment Type
Full-time
across the full SDLC, not limited to test execution Experience working with at least one modern programming language such as Python (is a MUST), Java, JavaScript/Typescript or C# Experience with web, API, and non-functional testing approaches Experience using CI/CD pipelines to integrate and run automated ...

Databricks Solution Architect

Hiring Organisation
The Nippon Telegraph And Telephone Corporation (NTT)
Location
London, UK
Employment Type
Full-time
expertise with data lake/lakehouse architectures and modern streaming solutions. Experience with SQL, NoSQL, ETL/ELT pipelines, and programming languages (Python, R, Java). Familiarity with BI, data visualisation, and DevOps principles. Strong understanding of data governance, security, and compliance frameworks (GDPR, CCPA, HIPAA). Exposure to machine ...

Senior QE Test Engineer - SDET

Hiring Organisation
NTT DATA
Location
London, UK
Employment Type
Full-time
scratch using Object-oriented and scripted languages Has breadth of experience across different tech-stacks. At least two of the following: JavaScript/TypeScript, Java, C#, or Python, amongst others Has a depth of knowledge in the Object-oriented Programming paradigm (OOP) and has practically applied the principles Experience ...

Developer (Python)

Hiring Organisation
Morgan Stanley
Location
London, UK
Employment Type
Full-time
than 40 countries around the world. What you'll do in the role: Design, develop, and implement scalable solutions using primarily Python and some Java as part of an Agile squad delivering with a dynamic, global fleet and associated squads. Leverage Generative AI tools and coding assistants to enhance development ...

Senior Platform Engineer

Hiring Organisation
Workable Software Limited
Location
South East London, London, United Kingdom
Employment Type
Permanent
build. What youll bring You must have: Production software engineering experience in a general-purpose language used for data work, such as Python, Java or Scala, alongside SQL or a similar query language. The ability to read, reason about and change an existing codebase, with experience of testing, maintainability, code ...

Senior Software Engineer / Senior AI Engineer

Hiring Organisation
Elsevier
Location
London, UK
Employment Type
Full-time
/CD, modern SDLC, TDD and code review. Data: Working with relational, columnar and vector stores, grounded in sound data-modelling principles. Languages: Python, Java, TypeScript/JavaScript, SQL and relevant AI SDKs. Communication: Clear written and verbal communication with technical peers and stakeholders. Measurement: Instrumenting solutions to capture usage ...

Senior Engineer (Full-Stack)

Hiring Organisation
Liquidnet
Location
London, UK
Employment Type
Full-time
WebsocketsExperience with CSS pre-processors e.g. TailwindBack-end skillsProficiency in backend programming languages (Typescript and/or other OOP language such as c#/Java)Strong database knowledge (SQL and NoSQL)Proficiency with RESTful APIs and GraphQL APIs and WebsocketsExperience with microservices architectureKnowledge of version control systems (Git)Experience with ...

Full Stack Engineer

Hiring Organisation
Liberty Global
Location
London, UK
Employment Type
Full-time
page. KNOWLEDGE & EXPERIENCEEssentialExp of hands-on full stack engineering experience, delivering complex platforms in enterprise environments. Strong proficiency across the full stack – backend (Python, Java or equivalent), frontend frameworks, APIs, databases and infrastructure as code. Depth in distributed systems design: you understand how to build services that scale, fail gracefully ...

Principal Software Engineer / Principal AI Engineer

Hiring Organisation
Elsevier
Location
London, UK
Employment Type
Full-time
ambiguity, framing the problem, extracting defined spec, and prioritises shipping validated outcomes over perfect solutions, moving pilots to production at pace. Languages: Python, Java, TypeScript/JavaScript, SQL and relevant AI SDKs. Leadership and delivery management: Plans and sequences work, manages scope, dependencies and priorities, removes blockers, and drives delivery ...

Senior Platform Engineer

Hiring Organisation
Janus Henderson
Location
London, UK
Employment Type
Full-time
Platform (IDP)Familiarity with service mesh, API gateways, and platform observability toolsKnowledge of FinOps, cost optimization, and cloud governanceSolid programming skills (Python, Go, or Java)Strong understanding of networking, security, and system architectureExperience building or contributing to an Internal Developer Platform (IDP)Exposure to AI-enabled development (e.g., GitHub Copilot ...

Software Engineer

Hiring Organisation
FundApps
Location
London, UK
Employment Type
Full-time
/CD, architecture) and can apply them to solve well-defined problems independently and with your team. You are comfortable writing code in C#, Java or Python. Work-with-purpose: You can articulate the value of your own work in larger projects or team-wide goals. You have the space ...

Forward Deployed Solution Engineer - Applied AI FDE

Hiring Organisation
ServiceNow
Location
London, UK
Employment Type
Full-time
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) Machine Learning: Foundations of MLflow, Weights & Biases, LoRA, PEFT, SageMaker, Vertex AI, AzureML, Kubeflow, Airflow, Prefect, TorchServe, Triton, vLLM ...

Back End Software Engineer

Hiring Organisation
FundApps
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
60000 to 75000 GBP Annually
/CD, architecture) and can apply them to solve well-defined problems independently and with your team. You are comfortable writing code in C#, Java or Python. Work-with-purpose: You can articulate the value of your own work in larger projects or team-wide goals. You have the space ...

Lead Fullstack Software Engineer - Java, Springboot, Microservices

Hiring Organisation
TPXImpact Holdings Plc
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 Annual
We are looking for a Lead Software Engineer who will be responsible for the design, development, and deployment of high-quality software solutions. This role involves leading a team of engineers on high-profile projects ...