51 to 75 of 80 Java Jobs in the East of England

Senior Real-Time Ad Auctions & Marketplace Engineer

Location
Cambridge, England, United Kingdom
real-time ad auction and marketplace systems. You will own multi‐objective optimisation, moving from framing the problem to production rollout, mainly in Java on the JVM. You will operate low-latency JVM services, apply probability and statistics to test changes, and collaborate with senior engineers across codebases. #J ...

Senior ML Engineer AdTech - Hybrid, Remote Fridays

Location
Cambridge, England, United Kingdom
statistics and experimental design. The position supports a hybrid work model with remote Fridays option, and requires strong skills in Spark, Python, and Java, plus a PhD/masters or equivalent in CS or Statistics. The Ad Performance team handles server tech, data, and cloud services to improve ad #J ...

Senior Machine Learning Engineer – AdTech

Location
Cambridge, England, United Kingdom
office five days a week or employees who are in offices with a five day in office policy (we use Spark, Python, Java) Bachelors, Masters, or PhD in Computer Science, Statistics, or a related field The Ad Performance team owns server technologies, data, and cloud services aimed at improving ...

Principal Linux/Android Platform Developer

Hiring Organisation
Sepura
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 100 K
security)Experience of Linux kernel and system programmingExperience optimising Linux/Android performance, e.g. power managementExperience with most of the following: BinderAIDLServices (C++/Java)Framework APIsNDK, JNICTSSE LinuxExcellent knowledge of the C++ programming language in real-time multi-processor, multi-threaded, event-driven software.Experience of developing for mobile platformsExperience ...

Senior AI Automation Software Development Engineer, Ring

Location
Cambridge, England, United Kingdom
scaling) of new and current systems Experience in professional, non-internship software development Experience programming with at least one modern language such as Java, C++, or C# including object-oriented design PREFERRED QUALIFICATIONS Bachelor's degree in computer science or equivalent Experience with full software development life cycle, including coding ...

Senior Machine Learning Engineer - News, Books, and Stocks Team

Location
Cambridge, England, United Kingdom
experience to an MS degree is acceptable. At least 2 years of experience shipping machine learning models in products. Strong programming skills in Python, Java, or a related language, and one of the deep learning toolkits such as PyTorch, TensorFlow, or similar. Ability to communicate effectively and collaborate with partner ...

Software Development Engineer III - Customer Fulfilment - Welwyn Garden City, United Kingdom of Great Britain and Northern Ireland

Hiring Organisation
Tesco
Location
Welwyn Garden City, Hertfordshire, United Kingdom
Salary
£ 70 K
manage the site workflow through a real-time visualisation and intervention tool, on the other hand. Ours is a globally distributed, full stack java tech team and our building blocks consist of a set of Microservice components, backend APIs, Rich UI, robust Eventing Platform and Data layer components utilising … wide range of modern technologies including:Java, RxJava, SpringBoot Kafka, PostgreSQL and CouchbaseDocker, Kubernetes, Jenkins, Azure DevOps, Splunk, AppDynamics, New RelicAzure CloudWe are responsible for the software throughout the lifecycle. We maintain a DevOps culture employing continuous integration and delivery, supporting our code through to production and beyond.What ...

Java GCP Developer

Hiring Organisation
Square One Resources
Location
Basildon, Essex, United Kingdom
Employment Type
Contract
Contract Rate
£460 - £560/day Order 56491
experiences while maintaining the highest standards of security, resilience, and operational excellence. Job Responsibilities/Objectives Designing and building high-scale backend services using Java Developing secure and resilient identity and access management solutions Working on systems supporting high-volume transactional workloads in a regulated environment Applying Test Driven Development … throughout the software development lifecycle Required Skills/Experience Strongexperience in backend software engineering Strong Java development experience Experience designing and building high-scale, highly available backend services Experience working within financial services, banking, lending, payments, or other regulated environments Experience with Identity and Access Management (IAM) platforms Knowledge ...

Machine Learning Expert

Hiring Organisation
Newton Colmore Consulting
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 70 K
skills to a number of areas, we are happy with your software skills to be in different areas such as Python, C++, C#, MATLAB, Java or any other language while implementing machine learning, data science, statistical modelling or other techniques.It is expected that you would hold a degree within ...

Software Performance Architect

Hiring Organisation
ARM
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 80 K
distributed applications, web technologies, mobile applications, databases, multi-media, ... Having strong development skills in one or more high-level programming languages (C, C++, Java, Rust, ...) Have SW performance analysis experience in platforms like Android (big/LITTLE systems), Windows, Linux and operating System settings impact (power management, frequency ...

Game Engine Programmer - RuneTek

Location
Cambridge, England, United Kingdom
with GLSL as the primary shading language. Comfortable maintaining build systems for C++ codebases - CMake experience is an advantage. Experience with test-driven development. Java programming experience is a bonus. What we offer: When you join Jagex you can look forward to a generous Perks & Benefits package including: Private Healthcare ...

Software Development Engineer II - Customer Fulfilment - Welwyn Garden City, United Kingdom of Great Britain and Northern Ireland

Hiring Organisation
Tesco
Location
Welwyn Garden City, Hertfordshire, United Kingdom
Salary
£ 70 K
manage the site workflow through a real-time visualisation and intervention tool, on the other hand. Ours is a globally distributed, full stack java tech team and our building blocks consist of a set of Microservice components, backend APIs, Rich UI, robust Eventing Platform and Data layer components utilising … wide range of modern technologies including:Java, RxJava, SpringBoot Kafka, PostgreSQL and CouchbaseDocker, Kubernetes, Jenkins, Azure DevOps, GitHub Actions, Splunk, New RelicAzure CloudWe are responsible for the software throughout the lifecycle. We follow a strong DevOps culture, owning services end-to-end from development through to production support.What ...

Software Engineer (Voice services/JAIN SLEE)

Hiring Organisation
Randstad Digital
Location
Ipswich, England, United Kingdom
generation communication platforms by bridging telecommunication protocols with cloud-based AI. Key Responsibilities: SIP Development: Develop, test, and maintain SIP-based voice services using Java, JAIN SLEE, and SIP Servlets. Media Server Administration: Configure, manage, and scale FreeSWITCH or Asterisk communication engines. Speech AI Integration: Implement … call drops, and latency problems. Team Collaboration: Work alongside architects and DevOps teams to roll out scalable conversational AI bots. Required Skills & Qualifications: Core Java: Professional Java experience, including multi-threading, network programming, JAIN SLEE, and SIP Servlet frameworks. Telephony Engines: Hands-on experience configuring and scripting with FreeSWITCH ...

Director of Engineering - Digital Products

Hiring Organisation
Ford
Location
Chelmsford, Essex, United Kingdom
Salary
> £ 150 K
design review with a Staff Engineer, able to challenge effectively on design choices. • React Frontends: 5+ years of experience building React applications. • Java Backends: A background in the Java & Spring ecosystem, using GraphQL, REST and Kafka for integration. • Culture of curiosity: You will work with your teams to continuously improve ...

Consultant - Manager - Full-stack Engineer - Tech Consultancy - Defence & Security

Hiring Organisation
Deloitte
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 80 K
Basic informationLocationBristol, Cambridge, London, ManchesterBusiness LineTechnology & TransformationJob TypePermanent/FTCDate published17-Aug-2026Req #24464Job descriptionConnect to your IndustryDo you want to be at the heart of some of the biggest and most ambitious programmes undertaken ...

Software Development Engineer (Java & AWS), Ring

Location
Cambridge, England, United Kingdom
Experience designing or architecting (design patterns, reliability and scaling) of new and existing systems Experience programming with at least one modern language such as Java, C++, or C# including object-oriented design Experience contributing to the architecture and design (architecture, design patterns, reliability and scaling) of new and current systems ...

Software Engineer - Materials Management

Hiring Organisation
Biovia
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 80 K
best in class solution for our customers.Role Description & ResponsibilitiesArchitect Server-Side Solutions: Design, implement, and maintain highly scalable backend services and APIs using Java and modern JavaScript ecosystemsDrive Product Evolution: Build out a broad set of new backend features enabling complex scientific workflows in entirely new business areasChampion Continuous Delivery … from you:Education: Degree in Computer Science, STEM, or a related scientific/engineering disciplineServer-Side Expertise: Strong commercial experience developing backend applications using Java and/or JavaScript/TypeScriptAPI Design: Proven experience building secure, backward-compatible, and high-performance RESTful APIs for large-scale SaaS environmentsTesting Excellence: Passionate ...

Software Engineering Specialist (Voice/JAIN SLEE)

Hiring Organisation
Randstad Technologies
Location
Ipswich, Suffolk, United Kingdom
Employment Type
Full-Time
Salary
£300.00 - £350.00 per day
currently seeking a Voice Services Developer for an exciting project with an enterprise voice development team. Given your strong background in Java and telephony systems, I thought this might be a great fit. Quick Highlights: Focus: Developing, testing, and maintaining mid-to-high performance SIP-based voice services using Java … unit configuring media engines like FreeSWITCH or Asterisk, analyzing network traffic, and deploying conversational AI bots alongside senior architects and DevOps teams. Requirements: Professional Java experience (including multi-threading and network programming), hands-on scripting with FreeSWITCH or Asterisk, deep knowledge of voice protocols (SIP, RTP/RTCP ...

Software Engineering Specialist (Voice/JAIN SLEE)

Hiring Organisation
Randstad Technologies Recruitment
Location
Ipswich, Suffolk, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £350/day
currently seeking a Voice Services Developer for an exciting project with an enterprise voice development team. Given your strong background in Java and telephony systems, I thought this might be a great fit. Quick Highlights: Focus: Developing, testing, and maintaining mid-to-high performance SIP-based voice services using Java … unit configuring media engines like FreeSWITCH or Asterisk, analyzing network traffic, and deploying conversational AI bots alongside senior architects and DevOps teams. Requirements: Professional Java experience (including multi-threading and network programming), hands-on scripting with FreeSWITCH or Asterisk, deep knowledge of voice protocols (SIP, RTP/RTCP ...

Staff Software Engineer — Runtimes Performance

Hiring Organisation
ARM
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 80 K
language runtime/compiler as well as identifying bottlenecks in the hardware and working with hardware designers to improve these. The languages covered include Java, JavaScript, Python, Rust and more.You'll be part of the bigger CE-SW Runtimes team, whose goal is to improve modern languages support … Have” Skills and Experience :Familiar with Linux performance analysis tools and system level performance tuning.Proficiency in one or more of the following languages: Java, C#, Rust, Go, JavaScript, PythonFamiliar with Agile software development methodology such as Scrum or Kanban.‎Familiar with build systems and CI.Familiar with open-source project development ...

Senior Software Engineer — Runtimes and Architecture

Hiring Organisation
ARM
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 80 K
help shape future architecture features, and with runtime engineers to ensure they are used effectively in real-world language implementations. The technologies covered include Java, JavaScript, Python, Rust, WebAssembly and more.You'll be part of the bigger CE-SW Runtimes team, whose goal is to improve modern languages support … architecture and microarchitecture, such as cache hierarchies and CPU pipelines, preferably relating to AArch64.Nice-to-have skills and experienceProficiency in one or more of Java, JavaScript, Python, Rust or WebAssembly.Familiarity with assembly language and low-level development for AArch64.Familiarity with Linux performance analysis tools and system-level performance tuning.Familiarity with ...

Data Platform Engineering Manager - Welwyn Garden City, United Kingdom of Great Britain and Northern Ireland

Hiring Organisation
Tesco
Location
Welwyn Garden City, Hertfordshire, United Kingdom
Salary
£ 80 K
will need: Relevant experience as an Engineering Manager, leading teams and managing data projects at scaleSolid programming experience with programming languages like Python or Java along with proficiency in SQLExperience working with cloud platforms (e.g., Azure) and big data technologies like Spark, Flink etc.,Solid grasp of Kubernetes, CI/… will need Relevant experience as an Engineering Manager, leading teams and managing data projects at scaleSolid programming experience with programming languages like Python or Java along with proficiency in SQLExperience working with cloud platforms (e.g., Azure) and big data technologies like Spark, Flink etc.,Solid grasp of Kubernetes, CI/ ...

Sr Software Engineer, Ads Auctions & Marketplace Optimization

Hiring Organisation
Roku
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 80 K
which placements, and when. The work spans auction mechanics, optimisation, the output of predictive ML models, and the real-time infrastructure underneath, mostly in Java on the JVM. It is hands-on and senior in scope: expect to move between whiteboard-level design and production code in the same week … would help someone be successful in this role at Roku Around six or more years building production software, with strong systems judgementProduction experience in Java or another JVM language, or depth in a comparable statically typed language such as C#, C++ or Go, and the appetite to ramp on JavaComfort ...

Software Support Engineer

Hiring Organisation
Matchtech
Location
Stevenage, Hertfordshire, United Kingdom
Salary
£ 70 K
England Permanent Our client, a leading organisation in the defence and security sector, is currently seeking a Software Engineer with expertise in C++, Ada, Java, or Rust to join their dynamic Simulation Software Department.Key Responsibilities:Improving reliability and reducing technical debt within the Simulation Software DepartmentWorking in an agile manner … resilientImplementing durable fixes to identified root causesWorking with CI/CD pipelines and writing Automated Test ScriptsJob Requirements:Experience in Software EngineeringProficiency in C++, Java, or Rust with a willingness to learn and develop in AdaUnderstanding of key software development concepts within an Agile environmentExperience of performance tuning and root ...

Senior Machine Learning Engineer - AdTech

Hiring Organisation
Roku
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 80 K
models for ad relevance and bid/yield optimizationBuild and maintain production ML infrastructure for real-time, low-latency servingWork across Spark, Python, and Java to move models from research to productionApply sound feature engineering, validation, and evaluation practices throughout the modelling lifecycleDiagnose production ML issues such as model drift … experience, ideally with exposure to ad tech, recommendation, or auction systemsStrong grounding in ML fundamentals, feature engineering, and model evaluationExperience with Spark, Python, and Java in production ML settingsComfort with production ML infrastructure and real-time, low-latency serving requirementsDemonstrated AI/agentic-tooling fluency per the section aboveClear communicator ...