176 to 200 of 1,593 Java Jobs in London

Senior Lead Software Engineer- Back-end Engineer - Chase UK

Location
Greater London, England, United Kingdom
concepts and applied experience Recent hands-on professional experience as a back-end software engineer Experience in coding in a recent version of the Java programming language Experience in designing and implementing effective tests (unit, component, integration, end-to-end, performance, etc.) Excellent written and verbal communicationskills in English Experience ...

Principal Automation Test Consultant

Location
Greater London, England, United Kingdom
Katalon Proficiency in performance testing tools like JMeter, Gatling, K6, Neoload, or Webload Strong coding skills in at least one language such as Java, TypeScript JavaScript, Python, C#, Scala, or PHP Experience designing and building automation frameworks Familiarity with Agile development environments ( SCRUM, Kanban, TDD, BDD ) Implementing pipelines using common ...

Senior Software Architect: Ground Segment & Edge Networking

Location
Greater London, England, United Kingdom
experience, spanning cloud architectures, distributed systems, and edge environments. Strong proficiency in a mix of modern programming languages including C/C++, Golang, Python, Java, or Rust. Cloud-Native & Infrastructure: Extensive hands-on experience with cloud-native orchestration and containerization frameworks (Kubernetes, Docker, Helm). Experience with infrastructure-as-code ...

Senior Software Engineer – AI-Driven Payments

Location
Greater London, England, United Kingdom
software solutions. What are we looking for: Bachelor's or Master's degree in Computer Science, Engineering, or related field Proficiency in C# .NET, Java, or Go, with a strong understanding of software development principles in either a backend or full stack environment. Great communication skills and ability to interact ...

Senior Software Engineer (AI & ML)

Location
Greater London, England, United Kingdom
latency issues, and how to engineer around them. 5+ years’ professional software development experience in Python or another backend language such as Go, Java or C#. Our stack is Python, so you’ll need enough working knowledge to transfer your skills quickly if it isn’t already your main language. ...

Staff Data Engineer - Streaming Platform Lead (Hybrid)

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 ...

Senior ML Software Engineer

Location
Greater London, England, United Kingdom
production services, API design, and service integration Strong Python skills and service/backend engineering experience (ideally in FastAPI/OpenAPI, Flask, Go, or Java) Production experience with containerization and orchestration (ideally Kubernetes – EKS/OpenShift), Docker, and IaC (ideally Terraform or Terraform Cloud) Ownership of CI/CD pipelines ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
these areas; we are primarily looking for excellent problem solvers with a strong willingness to learn and adapt to new technologies: Java (built with Gradle), makes up most of our services, although Typescript and Python can be found in the right places Cloud & AWS technologies, driving our journey into public ...

Lead Engineer - Platform SDLC

Location
London, United Kingdom
improvement Strong communication and teamwork skills Willingness to learn new technologies and adapt to changing environments Preferred Qualifications, Capabilities, and Skills: Experience with Python, Java, or Kotlin in addition to Golang Familiarity with Docker containers and Kubernetes environments Knowledge of Google Cloud Platform (GCP) and Cloud Key Management services Experience ...

Lead Engineer - Platform SDLC

Hiring Organisation
Hackajob Ltd
Location
South West London, South East, United Kingdom
Employment Type
Permanent Contract, On-site
improvement Strong communication and teamwork skills Willingness to learn new technologies and adapt to changing environments Preferred Qualifications, Capabilities, and Skills: Experience with Python, Java, or Kotlin in addition to Golang Familiarity with Docker containers and Kubernetes environments Knowledge of Google Cloud Platform (GCP) and Cloud Key Management services Experience ...

Lead Engineer - Platform SDLC

Location
Westminster, West End, United Kingdom
improvement Strong communication and teamwork skills Willingness to learn new technologies and adapt to changing environments Preferred Qualifications, Capabilities, and Skills: Experience with Python, Java, or Kotlin in addition to Golang Familiarity with Docker containers and Kubernetes environments Knowledge of Google Cloud Platform (GCP) and Cloud Key Management services Experience ...

The Core Engineering - London - Associate - Software Engineering

Hiring Organisation
Goldman Sachs
Location
London, England, United Kingdom
regionsStrong communication skills (both written and spoken) and clear, logical thought process.Knowledge of data structures, algorithms and performance-oriented designHands-on programming experience in Java or PythonExperience with either relational databases, NoSQL DBs, or bothPreferred QualificationsExperience with Cloud Technologies – ideally AWS – e.g. S3, SQS, Lambda, FargateExposure to modern API development ...

Senior Backend Product Engineer

Location
Greater London, England, United Kingdom
moved off legacy, and our systems have been built in the last few years Skills & Experience Experience working as a software developer with Java or Kotlin server-side applications Track record of turning business problems into working software, with a clear, measurable impact Experience building and running mission‐critical services ...

Senior AWS Cloud Architect

Hiring Organisation
CGI
Location
London, England, United Kingdom
provisioning, managing and automating cloud infrastructure.- Software Development: Hands-on experience with Node.js, TypeScript and at least one additional language such as Python, Java or .NET.- Cloud-Native Technologies: Practical knowledge of AWS Lambda, API Gateways, GraphQL and cloud-based application integration.- DevOps & CI/CD: Experience using GitHub Actions ...

Principal Software Engineer - Customer Platforms

Location
Greater London, England, United Kingdom
leadership mentality that is willing to take ownership. Demonstrable entrepreneurship in previous organisation(s) Tech Stack M&S uses a variety of technologies including; Java, Spring, SpringBOOT, Micronaut React, Next.js, Typescript, Angular Azure Cloud, Kubernetes, Dynatrace (observability) SQL Server, MongoDB Ignite, Redis What’s In It For You Working ...

Software Engineer

Location
Greater London, England, United Kingdom
your mind on the present Role Requirements: 4+ years of experience as a software engineer Familiarity with Python or at least one compiled language (Java, C++, Rust, Go) and are keen on learning Rust Previous experience with building distributed systems in a modern cloud environment Previous experience with DevOps engineering ...

Senior Platform Engineer

Location
Greater London, England, United Kingdom
build. What you'll 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 ...

Engineer - Workspace

Location
City of Westminster, England, United Kingdom
development skills (HTML, CSS, JavaScript, or a modern framework such as React) Unit testing experience (Playwright) Teamwork Fast learner Advantageous skills/experience: Java TypeScript (React) Relational/Vector/NoSQL Databases AWS (S3, lambda) Modern AI development patterns ( agents, harnesses, skills, tool calling, and frameworks) Docker/Kubernetes Agile ...

Senior Software Engineer / Senior AI Engineer

Location
City Of London, England, United Kingdom
/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 Software Engineer

Location
London, United Kingdom
these areas; we are primarily looking for excellent problem solvers with a strong willingness to learn and adapt to new technologies: Java (built with Gradle), makes up most of our services, although Typescript and Python can be found in the right places Cloud & AWS technologies , driving our journey into public ...

Developer (Python)

Location
Greater London, England, United Kingdom
more 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 ...

Lead Software Engineer

Location
Greater London, England, United Kingdom
related technical/scientific subject (or equivalent experience) Strong core programming skills in either (or both!): Server‐side languages such as C++, Java, Rust or Python Front‐end development in TypeScript or JavaScript, using frameworks such as Angular or React Several years of software engineering experience in industry Some history ...

Solution Architect

Location
Greater London, England, United Kingdom
Skills Advanced knowledge of cloud platforms: Microsoft 365, Azure, AWS, and Google Cloud Platform (GCP). Hands-on experience with programming languages such as Java, .NET, Python, or equivalent. Microservices architecture and containerization. RESTful API design and management. Agile and DevOps delivery methodologies. Expertise in data architecture and design (conceptual ...

Senior Backend Developer

Location
Greater London, England, United Kingdom
weigh technical trade-offs, balancing feature momentum with long-term system maintainability and performance. Bonus if you have experience in Kubernetes, deployments with helm, Java Development, SQL databases and monitoring tools like SPLUNK What to expect from our hiring process First Hello: An informal chat with your dedicated Talent Attraction ...

Principal Software Engineer / Principal AI Engineer

Location
City Of London, England, United Kingdom
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 ...