Latest junior Jobs

Principal Engineer - CPTO, BPL

The Principal Engineer role involves leading the design and implementation of robust software solutions, mentoring junior and mid-level engineers, and contributing to strategic planning. The role also focuses on fostering technical excellence, cross-functional collaboration, and innovation within the organization.

Barclays London, E14 5RB, United Kingdom

On-site Permanent

Senior AI Engineer

The Senior AI Engineer will design and develop production-grade AI systems, focusing on RAG pipelines, generative AI workflows, and LLM optimization. Key responsibilities include building scalable solutions, implementing retrieval strategies, and mentoring junior engineers within a growing AI team.

The Portfolio Group London, United Kingdom £80,000 pa

On-site Permanent

Senior Data Platform Engineer

As a Senior Data Platform Engineer, you will design and operate a scalable, secure enterprise data platform for advanced analytics and business intelligence in healthcare and insurance. You will work with high autonomy, mentor junior engineers, and ensure compliance and performance in a fully remote role with occasional office visits.

ITSS Recruitment London, United Kingdom £70,000 – £100,000 pa

Remote Permanent

Principal Cyber Analyst

As a Principal Cyber Analyst, you will analyze technical data to identify potential cyber threats and communicate how Darktrace products have positively impacted clients' businesses. You will lead customer engagements, mentor junior professionals, and contribute to impactful projects that require a deep understanding of the business and its security needs.

Darktrace London, UB8 1LQ, United Kingdom

Hybrid Permanent

Principal Cyber Analyst

As a Principal Cyber Analyst, you will analyze technical data to identify potential cyber threats, prepare and present customer-facing reports, and lead customer engagements. You will work closely with the SOC team to provide real-time analysis and mentor junior professionals, contributing to the continuous improvement of Darktrace's cybersecurity services.

Darktrace Cambridge, CB2 3BJ, United Kingdom

Hybrid Permanent

Corporate Sales Engineer , GBR)

The Corporate Sales Engineer role at CrowdStrike involves a mix of technical and strategic responsibilities, including supporting the sales process, conducting competitive research, and developing technical solutions. You will work closely with cross-functional teams to drive innovation and improve sales efficiency while mentoring junior engineers and contributing to the company's technical documentation.

CrowdStrike United Kingdom

Remote Permanent

Corporate Sales Engineer, Benelux , GBR)

The Corporate Sales Engineer role at CrowdStrike involves a mix of technical and strategic responsibilities, including supporting the sales process, conducting competitive research, and driving innovation. You will work closely with cross-functional teams to deliver complex technical solutions, improve sales methodologies, and mentor junior engineers.

CrowdStrike United Kingdom

Remote Permanent

Senior Machine Learning Engineer

This role involves leading the design and deployment of production-grade machine learning systems for high-impact clients, particularly in the defence sector. The engineer will work on full lifecycle ML development, from architectural decisions to scalable infrastructure, while mentoring junior staff and shaping engineering standards. Collaboration with cross-functional teams and direct client engagement are central to the role.

Faculty AI London, United Kingdom

Remote Permanent Flexible Clearance Required

Senior Data Scientist

As a Senior Data Scientist at Faculty AI, you will lead high-impact AI projects, define data science approaches, and mentor junior colleagues. You will work closely with major pharma firms and academic research centers to develop AI solutions that optimize the research and commercialization of life-changing therapies, ensuring high-quality delivery and building strong client relationships.

Faculty AI London, United Kingdom

Hybrid Permanent

Senior CFD Engineer - Turbomachinery

As a Senior CFD Engineer, you will work closely with Data Scientists and Machine Learning Engineers to build and deliver high-fidelity multi-physics simulations. Your responsibilities include creating complex models, integrating experimental data, and collaborating with customers to solve their engineering challenges using advanced CAE and AI solutions. You will also travel globally to work on-site with clients and mentor junior colleagues.

PhysicsX North Tyneside, NE29 8EP, United Kingdom

On-site Permanent

Staff Machine Learning Software Engineer, Research

This role involves leading machine learning engineering efforts within a research context, focusing on scaling and optimising AI models for high-fidelity physics and engineering simulations. The engineer will bridge research and production by transforming prototypes into robust, distributed systems, working closely with scientists and guiding junior team members. Key responsibilities include defining technical strategy, building scalable ML infrastructure, and mentoring within a collaborative, interdisciplinary team.

PhysicsX London, United Kingdom

On-site Permanent

Principal Research Engineer

This role involves leading the technical direction for offline video generation at Synthesia, a leading AI video platform. You will own the full stack, from pre-training to post-training, and work closely with research leadership to define long-term strategy and resolve complex technical challenges. The role requires hands-on experience in training large generative models and a passion for pushing the boundaries of video generation technology.

Synthesia London, United Kingdom

Remote Permanent

Applied Scientist, Alexa International Tech

As an Applied Scientist in the Alexa International Tech team, you will develop cutting-edge generative AI and speech synthesis technologies to enhance Alexa's natural and culturally relevant communication across multiple languages. Your work will involve designing and conducting experiments, prototyping new approaches, and collaborating with engineering teams to deploy these models at scale.

Amazon London, United Kingdom

On-site Permanent

Senior Digital Designer

This role involves owning the visual architecture and design systems that scale across Synthesia's customer lifecycle. You will partner with Sales, Customer Success, and Product teams to embed design into commercial motions, driving adoption, expansion, and customer success. Responsibilities include defining template systems, motion frameworks, and brand standards, as well as mentoring junior designers and driving the evolution of design tooling and operations.

Synthesia London, United Kingdom

Hybrid Permanent

Senior Robotics Software Engineer

This role involves developing and optimizing core robotics software for automated grocery fulfillment systems, focusing on robustness, safety, and performance in real-world physical environments. The engineer will integrate machine learning and AI techniques into robotic control systems, design fail-safes and error-recovery behaviors, and work closely with hardware and firmware teams to deliver end-to-end automation solutions. Emphasis is placed on production-grade code, CI/CD practices, and mentoring within an Agile, cross-functional team.

Ocado Welwyn Hatfield, United Kingdom

Hybrid Permanent