Latest java Jobs

Spotlight

Programme Manager (Forward Deployed)

Act as a Programme Manager embedded within a client's technology programme, owning delivery while identifying inefficiencies that can be automated using AI. You'll run programme governance, manage risks and dependencies, and prototype AI workflows to solve real delivery bottlenecks. The role blends hands-on client delivery with innovation to scale solutions through the M-1 platform.

M-1 Intelligence London, United Kingdom £60,000 – £75,000 pa

Remote Permanent

Frontend Software Engineer (JavaScript / TypeScript & React)

Develop and maintain dynamic, accessible user interfaces for a cutting-edge cybersecurity platform using React, TypeScript, and modern frontend practices. Collaborate with UX designers, backend engineers, and product teams to deliver scalable, high-performance UI components across network, cloud, and email security products. Focus on responsiveness, accessibility (WCAG), and integration with backend systems via APIs.

Darktrace Cambridge, CB2 3BJ, United Kingdom

Hybrid Permanent

Senior Software Engineer

Design and maintain large-scale, distributed backend systems for automated in-store order fulfilment using Java/Scala and cloud technologies. Embed AI tools like GitHub Copilot into development workflows and lead technical initiatives from design to deployment. Work within an agile team to improve processes, support production systems, and mentor engineers while delivering customer-focused solutions at scale.

Ocado United Kingdom

Hybrid Permanent

Senior Backend Engineer

Design and maintain large-scale, distributed backend systems for automated in-store order fulfilment, integrating AI tools into development workflows. Lead technical initiatives from design to deployment while collaborating with product and business teams in an agile environment. Work with cloud infrastructure and modern Scala/Java ecosystems to support high-availability systems processing hundreds of thousands of orders weekly.

Ocado United Kingdom

Hybrid Permanent

AI Software Engineer

This role involves building and shipping end-to-end features in a mature, business-critical ERP/SaaS product suite with a strong focus on integrating AI tooling into real-world applications. The engineer will work primarily in C#/.NET on the back end while also developing modern JavaScript front ends, all within a hybrid environment that blends on-site collaboration with remote flexibility. A key differentiator is hands-on experience with AI tools in production environments, emphasizing practical integration over theoretical exploration.

Searchability Newcastle upon Tyne, United Kingdom £40,000 – £80,000 pa

AI Software Engineer

This role involves developing and shipping end-to-end features in a mature, business-critical ERP/SaaS product stack, with a back-end focus using C#/.NET and modern JavaScript. The engineer will integrate AI capabilities into existing codebases, work across SQL Server and PostgreSQL, and collaborate closely with product teams to solve real business problems. A strong emphasis is placed on practical AI tooling use in production environments and iterative, responsible development within a stable, global software business.

Searchability Barnsley, United Kingdom £40,000 – £80,000 pa

AI Architect

The Senior Generative AI Architect will design, develop, and implement advanced generative AI solutions, ensuring scalability, security, and ethical considerations. They will lead the architecture and deployment of AI models, collaborate with cross-functional teams, and stay updated on the latest AI advancements.

Coforge London, United Kingdom £100,000 – £120,000 pa

Backend Engineer

This role involves designing and building multi-tenant data and workflow services using Python and FastAPI, integrating with Java/Spring core systems, and ensuring production quality through comprehensive testing and monitoring. You'll work closely with a UK-based team and an India-based delivery organization to deliver a robust platform for investment professionals.

Oscar Technology London, United Kingdom £85,000 – £105,000 pa

.NET Developer

Work on complex greenfield .NET/C# software projects involving full-stack development with ASP.NET Core, Blazor, React, and JavaScript. Integrate AI capabilities using ML.NET and Azure AI, while collaborating in an agile environment with modern DevOps practices on Azure. The role offers technical growth and the chance to shape critical systems for a rapidly scaling streaming platform.

Noir M11Ar, United Kingdom £60,000 – £80,000 pa

Senior Software Engineer

This role involves leading backend and edge/IoT engineering efforts to build production-grade AI systems for high-stakes defence applications. The engineer will bridge machine learning research with robust software delivery, using Python and compiled languages like Rust or C++, while implementing scalable CI/CD, containerisation, and Kubernetes deployments. Collaboration with data scientists and mentoring of engineering peers are key aspects of the position.

Faculty AI London, United Kingdom

Hybrid Permanent Flexible Clearance Required

PhD Studentship in Computer Science: Policy-Compliant Secure AI

This PhD studentship focuses on developing secure AI systems that enforce policy compliance while protecting sensitive data, models, and rules across multiple parties. The research will integrate cryptography, privacy-enhancing technologies, and trustworthy AI to create verifiable enforcement mechanisms for high-stakes domains like cybersecurity and healthcare. The role involves formalising compliance, designing provably secure methods, and building efficient prototypes within a collaborative research environment.

Newcastle University Newcastle upon Tyne, Northern England, United Kingdom £21 pa

Contract

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

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

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

Senior Solutions Engineer (Technical, Presales, Data & AI, DNB)

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