Latest java Jobs

Senior Full-Stack Software Engineer

Design and implement resilient full-stack features using React, TypeScript, Java, and Spring Boot, with a focus on handling unstable network conditions through advanced client-side persistence and background sync. Integrate AI coding tools to improve development efficiency and code quality, while leading on testing, observability, and secure service-to-service communication. Mentor team members and drive architectural standards in a distributed, operationally intense environment.

Ocado United Kingdom

Hybrid Permanent

.NET Developer - St Albans

This role involves developing and maintaining a cutting-edge social media platform using .NET, .NET Core, and Azure technologies. You will work in a flat organization that values innovation and work-life balance, contributing to a product that combines print aesthetics with social media functionality.

Noir Al11As, AL1 1AS, United Kingdom £70,000 – £105,000 pa

Hybrid Permanent

AI Copilot Developer

Develop and integrate scalable AI models to enhance financial and insurance systems, with a focus on natural language processing and machine learning. Collaborate with cross-functional teams to translate user needs into intelligent solutions, while testing and optimising AI algorithms for performance and reliability. Work on innovative AI-driven projects in a fast-paced, technology-driven environment.

Adecco London, United Kingdom £490 pd

Sr. Software Engineer - Data Query Platform - London

Design and build ultra-high-scale data platforms processing petabytes of data, using Java, Spark/Scala, and AWS to enable efficient querying and analytics for threat detection. Develop fault-tolerant microservices and distributed systems for internal and external customers. Work across the full data lifecycle from ingestion to query frameworks, improving performance and scalability.

CrowdStrike London, United Kingdom

Hybrid Permanent

Engineering Manager - Data Platform , GBR)

Lead and build a new Data Replay & Recovery team to develop a self-service application for business continuity and platform resiliency within a high-scale security data lake. Design and operate large-scale data pipelines processing petabytes of data, enabling reliable data access for analytics, ML, and threat detection across the Falcon platform. Collaborate with Data Platform, ML, and DevOps teams in a distributed environment using modern big data technologies.

CrowdStrike London, United Kingdom

On-site Permanent

Software Development Engineer in Test

As a Software Development Engineer in Test, you will focus on designing and building automated test solutions for Medtronic's embedded and connected hardware platforms used in operating rooms. You will collaborate with engineering teams to ensure the reliability, safety, and performance of device software, firmware, and hardware interactions, leveraging modern automation frameworks and continuous improvement practices.

Medtronic London, United Kingdom £58,000 – £87,000 pa

On-site Permanent

Software Engineer (Product, AI Portal)

Build and operate cloud-based software products for internal and external users, focusing on services, APIs, integrations, and web interfaces within a high-ownership, end-to-end team. Work across microservices, frontends, and cloud infrastructure to improve reliability and customer experience while supporting production systems and partner integrations.

Wayve London, United Kingdom

Hybrid Permanent

Applications Engineer

This is a fantastic opportunity to join Luminance, the pioneer of Legal-Grade™ AI for enterprise. Backed by internationally renowned VCs and named in both the Forbes AI 50 list of ‘Most Promising Private AI Companies in the World’ and Inc....

Luminance Cambridge, United Kingdom

Hybrid Permanent

Principal CFD Engineer

Lead the development and delivery of high-fidelity, multi-physics simulation models integrated with AI tools, working directly with customers in aerospace, defense, and advanced industries. Focus on CFD, parametric CAD, and automation to enable design optimization and machine learning workflows. Mentor junior engineers and improve simulation practices while traveling globally to support on-site implementations.

PhysicsX North Tyneside, NE29 8EP, United Kingdom US$200,000 pa

Hybrid Permanent Clearance Required

Pre-sales Senior Technical Solutions Engineer (Data and AI)

This role involves working closely with sales teams to provide technical expertise during the pre-sales process, focusing on Databricks' Data Intelligence Platform. The engineer will engage with clients through hands-on demonstrations, Spark programming, and solution design, helping them solve complex data and AI challenges. Responsibilities include building reference architectures, delivering technical presentations, and participating in customer workshops across industries like financial services, retail, and media.

Databricks London, United Kingdom

Hybrid Permanent

Senior Software Test Engineer

A Senior Software Test Engineer will lead test strategy and automation across frontend, backend, and mobile products using microservices and machine learning. The role involves designing test frameworks, mentoring team members, and integrating quality practices into CI/CD pipelines. The engineer will work in a cross-functional team, combining automation with exploratory testing to ensure robust product quality.

Entrust Cannock Chase, United Kingdom

Senior Software Test Engineer

A Senior Software Test Engineer will lead testing initiatives within a cross-functional product engineering team, focusing on frontend, backend, and mobile systems powered by microservices and machine learning. The role involves designing automated test frameworks, mentoring team members, and integrating quality practices into CI/CD pipelines using modern tools and cloud infrastructure. Emphasis is placed on test ownership, automation, and fostering a strong team-wide quality culture.

Entrust London, United Kingdom

AI Engineer - Cardiff

This role involves leading the design, development, and deployment of advanced AI solutions to enhance operational efficiency and support business growth. You will collaborate with senior stakeholders, guide technical direction, and mentor a team of engineers while ensuring systems are secure, scalable, and compliant.

Circle Recruitment Cardiff, Cymru / Wales, CF10 2AF, United Kingdom £40,000 – £55,000 pa

Hybrid Permanent

Staff Software Engineer - Backend

Design and build high-performance, reliable backend services for a large-scale data and AI platform. Work on distributed systems, cloud storage integration, and reliability improvements as part of a foundational engineering team. Focus on solving complex technical challenges across product and infrastructure layers in a fast-growing environment.

Databricks London, United Kingdom

On-site Permanent

Principal CFD Engineer

As a Senior CFD Engineer, you will work closely with Data Scientists and Machine Learning Engineers to deliver high-fidelity simulations and address complex engineering challenges. Your role involves building multi-physics models, automating simulation pipelines, and collaborating with customers to integrate AI-driven solutions, while traveling globally to support on-site projects.

PhysicsX United Kingdom

Hybrid Permanent