51 to 75 of 75 Java Jobs in the Thames Valley

Lead Prompt Engineer for Scalable AI Workflows

Location
Reading, England, United Kingdom
pipelines, driving performance and safety. The role demands 5+ years in software engineering with 2+ years in production prompt engineering, expert Python/Java, and hands-on use of LangChain, LangSmith, and OpenAI Evals. Hybrid UK-based position with equity. #J-18808-Ljbffr ...

Hybrid Delivery Lead - Digital Transformation Projects

Location
Reading, England, United Kingdom
teams. You will lead relationships with clients, manage budgets, and ensure high-quality outcomes across multiple engagements, leveraging SharePoint, Azure/AWS, .NET, and Java for delivery excellence. #J-18808-Ljbffr ...

Lead Engineer

Location
Slough, England, United Kingdom
needs it, so anywhere up to around two hours out is fine. What we're looking for A strongly typed backend language — .NET or Java — paired with genuine front-end capability across JS/Node/TypeScript. Ownership of the full delivery pipeline: CI/CD, infrastructure as code (Terraform ...

Senior Software Engineer

Hiring Organisation
TripAdvisor
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
RoleWe are looking for a product-focused Senior Software Engineer to join our Experiences Engineering team. This is a full-stack role, leveraging Java, SQL, React, AWS and AI tools. It suits "T-shaped" engineers who thrive on autonomy and technical leadership. You'll build and maintain highly scalable distributed … operational data or experiment results to validate every significant technical decision. Full-Stack Proficiency: Strong experience in at least one modern backend language (e.g., Java, C#, Go, Python) and familiarity with modern front-end frameworks. AI Coding: you are fluent coding with either Cursor or Codex/Claude/Open ...

Data Engineer II (Data Platform)

Location
Oxford, England, United Kingdom
world’s most trusted travel platform. You’ll bring both strong software engineering fundamentals and hands‐on data engineering expertise — writing production-quality Java and Python, architecting reliable pipelines, and delivering end-to-end solutions that scale to hundreds of millions of travelers. Do you enjoy building features … data pipelines: define SLAs, implement performance measurements, monitoring, and anomaly detection. Ensure enterprise data integrity, validation, documentation, and governance. Platform & Software Engineering Write production Java and Python code across our evolving platform stack — from data ingestion and event processing to REST services and internal tooling. Build and maintain streaming ...

Senior Software Engineer

Location
Abingdon, England, United Kingdom
platform infrastructure, data services, and developer tooling AI‐assisted analytics, search, and generative AI Technologies used vary by team and include: Languages such as Java, C#, F#, C++, Python, and TypeScript Frameworks, platforms, and runtimes such as .NET, Eclipse RCP/SWT, JUnit, Angular, React, and Node.js Cloud platforms including … Science, Software Engineering, or a related discipline, or equivalent experience 5–10 years of software development experience Strong proficiency in at least one of: Java, C#/F# (.NET), C++, Python, or TypeScript (React/Angular/Node.js) Experience owning the full development cycle: requirements analysis, design, implementation, testing ...

Software Engineer

Location
Abingdon, England, United Kingdom
platform infrastructure, data services, and developer tooling AI-assisted analytics, search, and generative AI Technologies used vary by team and include: Languages such as Java, C#, F#, C++, Python, TypeScript, and Fortran Frameworks, platforms, and runtimes such as .NET, Eclipse RCP/SWT, JUnit, Angular, React, and Node.js Cloud platforms … Software Engineering, or a related discipline, or equivalent experience 10 or more years of software development experience Deep proficiency in at least one of: Java, C#/F# (.NET), C++, Python, or TypeScript (React/Angular/Node.js), and a history of delivering production software in that stack Experience designing ...

Senior Liferay DXP Engineer - Upgrade & Migration (6-Month)

Location
Reading, England, United Kingdom
Onyx-Conseil in Reading seeks a Senior Liferay DXP Software Developer with 3–5 years of hands-on Liferay and Java experience to lead a Liferay DXP upgrade and related migrations. You’ll influence technical discussions on how to adapt current hooks in 6.2 for smooth migration ...

Hybrid Lead Engineer — Full-Stack Delivery Leader

Location
Slough, England, United Kingdom
seeking a Lead Technology Consultant to drive delivery outcomes for client engagements in London. You’ll be technically hands-on across backend (.NET/Java), frontend (JS/TS), and the delivery pipeline, while guiding a cross-functional team. You’ll alternate between remote work and on-site collaboration ...

Senior Forward Deployment Engineer

Location
Slough, England, United Kingdom
involves hands-on coding and configuration. The technical scope includes building effective automated test suites, remediating security vulnerabilities, performing dependency and reachability analysis, upgrading Java and NPM runtimes, modernizing Spring and legacy middleware applications, improving CI/CD pipelines, containerizing applications, automating deployments, and introducing standard observability and resilience patterns. … secure data masking for lower environments. Conduct vulnerability triage, root-cause and dependency reachability analyses, remediation prioritization, secure code changes, and regression testing. Upgrade Java, JVM, NPM, Spring, open-source libraries, internal dependencies, installed software, base images, and operating systems to supported versions. Establish sustainable dependency-management processes with continuous ...

Senior Software Engineer / Tech Lead

Hiring Organisation
LEAP29
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
Senior Software Engineer/Technical Team Lead (Java & C++)OverviewWe are seeking an experienced Senior Software Engineer/Technical Team Lead to join our development team. This is a hands-on leadership role that combines technical delivery, software development, and people management. The successful candidate will work closely with Product … Architects, Scrum Masters, Developers, and QA teams to deliver high-quality software solutions in an Agile Scrum environment. The role requires strong expertise in Java and C++ development, a passion for engineering best practices, and the ability to lead and mentor team members while contributing directly to product development. ...

Senior Java Backend Engineer – Cloud, Microservices, Hybrid

Location
Milton Keynes, England, United Kingdom
Engineer to design, develop, and maintain high-quality software solutions. The ideal candidate will have 5+ years of experience in backend development, particularly in Java, microservices, and REST APIs. The position offers a hybrid working model, requiring 60% on-site attendance, and includes benefits such as health and dental insurance ...

Java Developer

Hiring Organisation
Halian Technology Limited
Location
Bracknell, Berkshire, United Kingdom
Employment Type
Permanent
Salary
GBP 85,000 Annual
Java Developer HealthTech Scale-Up Wokingham, Berkshire (Hybrid) Up to £85,000 + Benefits Were partnering with one of the UKs fastest-growing HealthTech scale-ups , transforming how hospitals deliver care through modern, cloud-based technology click apply for full job details ...

DevOps Engineer

Location
Slough, England, United Kingdom
issues and implementing integrations that meet customer needs. As a DevOps Engineer you need to have a background in software engineering with experience in Java, Ruby or Python and experience of development and deployment in public cloud environment such as AWS, Azure and Google GCP. You will execute and automate … deliver our requirements but also to add to our existing broad and diverse knowledge base. Responsibilities Implement integrations requested by customers Develop software in Java, Ruby or Python to integrate with internal back-end systems Perform root cause analysis for production errors, investigate and resolve technical issues Perform root cause ...

Java & C++ Software Engineer - Hybrid (Oxfordshire)

Location
Abingdon, England, United Kingdom
requires working on new products and features using Agile methodologies, collaborating with architects and developers. The ideal candidate should have over 4 years of Java and C++ experience, familiarity with build tools, and a strong understanding of design principles. The role includes managing team activities and maintaining knowledge of emerging ...

Hybrid Java Developer - Subsurface Apps & Secure Coding

Location
Abingdon, England, United Kingdom
Halliburton is seeking a skilled Java developer for their Neftex Technical Services Team in Abingdon, UK. The ideal candidate will have over 3 years of experience and be responsible for designing, developing, and maintaining subsurface evaluation solutions. This hybrid position requires attendance in the office at least three days … week. The role includes collaborating on Agile ceremonies, implementing security best practices, and optimizing application performance. Strong experience in Java, API development, and Agile methodologies is essential. #J-18808-Ljbffr ...

Principal Java Engineer - Payments, Low-Latency Real-Time

Location
Milton Keynes, England, United Kingdom
Partners is seeking a Principal Java Engineer to join our high-performing team in the UK. You will own the design and optimization of low-latency, high-throughput backend systems for payments, building secure RESTful APIs and scalable microservices. In this hybrid role, you will deploy and monitor on OpenShift ...

Senior Java Engineer for Scalable API & Shared Services

Location
Reading, England, United Kingdom
connectivity provider in Reading seeks a Senior Software Engineer to drive the design and development of shared application services. The role demands expertise in Java and distributed systems, as well as a collaborative spirit to influence product development. This opportunity allows you to make an impact in a product-driven ...

Orbital Analyst

Hiring Organisation
Hackajob Ltd
Location
High Wycombe, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
strong understanding of celestial mechanics, astrodynamics and atmospheric physics. Skilled in one or more of the following programming languages: Fortran, C/C++, Java, Matlab, Python, SQL, Java-script. Experienced in the development and utilisation of SST/SSA related computer simulations. RTX adheres to the principles of equal employment. ...

Java / Kotlin Developer

Hiring Organisation
Spectrum IT Recruitment Limited
Location
Newbury, Berkshire, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 Annual
Principal level Java or Kotlin Developer who wants to stay hands-on while having a genuine influence over architecture, technology and the engineers around you, this is a role worth exploring. This is an opportunity to take a leading technical role on a large, high-throughput platform within the telecommunications ...

Application Security Architect

Location
Oxford, England, United Kingdom
encryption, hashing, secure random number generation, key derivation, key management, digital signatures Understanding of internet-scale, distributed, multi-tenant architecture and services. Knowledge of Java and the Java Ecosystem. Proficiency with Python, JavaScript and other scripting languages BS in Computer Science or equivalent with 10+ years of experience Nice ...

SOFTWARE ENGINEERCONSOL Ming ...

Location
Witney, England, United Kingdom
mngng the IT app chngs incl fixng defcts in app, enhncmnts & supprt aftr GoLv; chngng & supprtng for apps acrss IT landscp incl Mainframe, Java, Web Methods, Dot Net, & SAP tech; Oracle SQL & PL/SQL; effctv dsgn, wrtng & deplymnt of Oracle datbs tabls, vws, pckgs, trggrs; Java, C++, Python, .NET ...

Principal Java Engineer Hybrid, Scalable & Secure Platform

Location
Wallingford, England, United Kingdom
Group GTI in Wallingford, UK, is seeking a Principal Java Engineer to provide technical leadership for their core SaaS platform. You will own architecture, set engineering standards and mentor teams, collaborating with Product, Data, Ops and QA to deliver secure, scalable solutions. The role emphasizes driving performance, security, and operational ...

Senior Prompt Engineer - AI - Full-time

Location
Reading, England, United Kingdom
Job Title: Senior Prompt Engineer - AI - Full-time Location: Berkshire, UK Employment type: Full-time Environment: AI Environment About the Role We are seeking a Senior Prompt Engineer to lead the design, optimization, and scaling ...

Senior Liferay DXP Software Developer - Reading

Location
Reading, England, United Kingdom
Senior Liferay DXP Software Developer We urgently require a Senior Liferay DXP Software Developer with at least 3 to 5 years expertise of working Liferay and Java. The project involves a Liferay DXP Upgrade. You ...