Latest software engineer Jobs

Senior Software Engineer

Design and build scalable, cloud-native systems and user interfaces that integrate LLM-powered capabilities into financial workflows. Work closely with AI and product teams to deliver production-ready agentic systems on AWS. Focus on event-driven microservices, React front-ends, and robust APIs using Node.js and TypeScript.

Aveni United Kingdom

Remote Permanent

AI Software Engineer

This role involves developing and shipping full-stack features in a mature, business-critical ERP/SaaS product suite with a back-end focus in C#/.NET. The engineer will integrate AI tooling into live products, work across SQL Server and PostgreSQL databases, and collaborate closely with product teams to solve real business problems. A strong emphasis is placed on practical AI integration, code quality, and iterative development within an established codebase.

Searchability Nottingham, United Kingdom £60,000 – £80,000 pa

Lead Software Engineer

Lead a growing engineering team while shaping the technical direction of AI-powered broadband products. Design scalable architectures, integrate LLMs with vector search and automation tools, and solve national-scale connectivity challenges using Laravel, React, Python, and AWS. Mentor junior engineers and drive innovation in a high-growth startup environment.

Broadband (UK) Limited Canary Wharf, London, E14 5AB, United Kingdom

Backend Software Engineer

You'll design, build, and improve scalable back-end services and platform capabilities, working on a cloud-based infrastructure hosted on Google Cloud Platform (GCP). Your role involves using AI and modern engineering tools to enhance development workflows and problem-solving, contributing to a technology-agnostic environment.

Tech4Good Recruitment Ne61Sf, United Kingdom £45,000 – £65,000 pa

Lead Software Engineer

The Lead Software Engineer will design and implement software solutions for underwater robotics applications, working closely with multidisciplinary teams to deliver complex projects. Responsibilities include leading technical innovation, ensuring software quality, and mentoring junior engineers.

Saab Fareham, United Kingdom

On-site Permanent Clearance Required

Senior Software Engineer - AI Products SVP - Citi

This role involves designing and building production-grade AI software solutions for enterprise use within a regulated banking environment. The engineer will work on cutting-edge Generative AI applications such as intelligent document processing, fraud detection, and cross-language translation, turning ambiguous problems into scalable, auditable systems. Collaboration with product, risk, and engineering teams is central, with a strong emphasis on resilience, explainability, and technical leadership.

eFinancialCareers London, United Kingdom

AI Engineer - Software Development Team Lead

This role involves leading a team of software engineers to deliver innovative solutions, influencing architectural decisions, and fostering a culture of engineering excellence. The position requires deep knowledge of C#.Net, Java, Rust, Python, Azure or AWS, PostgreSQL, Docker, Kubernetes, Terraform, and CI/CD. The environment is fast-paced and intellectually stimulating, with a focus on continuous development and collaboration.

eFinancialCareers Newcastle upon Tyne, United Kingdom £130,000 pa

Full Stack Software Engineer

Build and scale AI-powered full-stack systems for global clients in regulated industries, collaborating with data scientists and product managers. Take ownership of frontend and backend architecture, turning machine learning outputs into production-ready solutions. Work in a technically rigorous environment focused on responsible AI deployment and long-term maintainability.

Faculty AI London, United Kingdom

Hybrid Permanent

Senior Forward Deployed Software Engineer

A Senior Forward Deployed Software Engineer at PhysicsX works directly with customers and internal teams to build and deploy AI-driven simulation applications that solve complex engineering problems across industries like aerospace, energy, and semiconductors. The role involves full-stack development, rapid prototyping, and on-site collaboration, with a focus on delivering production-grade tools using physics AI models. Engineers also contribute to the core platform by abstracting reusable components from customer solutions and shaping product direction.

PhysicsX England US$150,000 – US$250,000 pa

Hybrid Permanent

Staff Machine Learning Software Engineer, Research

Lead and shape research initiatives in machine learning for physics-based simulation, focusing on scalable and distributed training of foundation models. Translate research prototypes into robust, production-grade systems using cloud and HPC infrastructure, while mentoring junior engineers and guiding technical direction across the Research team.

PhysicsX London, United Kingdom

On-site Permanent

Principal/Staff Software Engineer

Work on core enterprise platform systems and new API development for Synthesia's AI video platform, ensuring security, scalability, and reliability. Own complex, long-term projects across multiple teams, translating business and regulatory requirements into robust technical solutions. Collaborate closely with product, security, and infrastructure teams while leveraging observability to maintain system health and compliance.

Synthesia United Kingdom US$200,000 pa

On-site Permanent

Senior Full Stack Software Engineer

This role involves leading the architecture and development of full-stack platforms that translate complex data science and AI insights into production-grade software solutions. The engineer will work closely with data scientists and product managers to build scalable, high-performance systems, particularly focused on visualising AI outputs. Emphasis is placed on technical leadership, mentoring junior engineers, and maintaining rigorous engineering standards across cloud environments.

Faculty AI London, United Kingdom

Hybrid Permanent Clearance Required

Agentic AI Software Engineer

Develop and deploy agentic AI and LLM-based applications within a cloud-native environment, focusing on intelligent agent systems and AI platforms. Work closely with scientific teams to support cutting-edge research through scalable backend services and MLOps infrastructure. The role involves strong ownership of development, deployment, and observability in production environments.

Adecco London, United Kingdom

Senior Staff Software Engineer - Delta

Design and build high-performance backend systems for Databricks workspaces, focusing on scalability, low latency, and reliability at massive scale. Lead technical projects, mentor engineers, and contribute to core platform architecture for Delta Lake's write-path operations. Work on production systems handling exabytes of data with a focus on performance optimization and fault tolerance.

Databricks London, United Kingdom

Hybrid Permanent

(Senior) Research Software Engineer– AI Agents for Scientific Discovery

Design and build an AI-agent platform for automated scientific discovery, integrating AI models, biological data, and laboratory automation into robust, reusable workflows. Develop agentic systems for hypothesis generation, experimental planning, and human-AI collaboration within a research-driven environment. Contribute to open-source software, publications, and the technical strategy of a new AI for Biology programme.

Earlham Institute Norwich, South East England, United Kingdom £38 – £52 pa

Contract