1 to 25 of 30 Permanent Software Engineering Jobs in West Sussex

systems and solutions.We’re seeking Senior Engineers with deep technical expertise in AI technologies, particularly in areas such as Azure OpenAI, Cognitive Services, prompt engineering, Retrieval‐Augmented Generation (RAG) architectures, vector stores, and API integrations. You’ll be able to demonstrate substantial experience in Azure networking and infrastructure, enabling … their integration into robust, scalable agentic systems to accelerate the delivery of intelligent automation outcomes.You’ll collaborate closely with multiple teams, including Data Science, Software Engineering, Data Engineering, and Enterprise Architecture, to deliver end‐to‐end AI systems, from initial concept and prompt design through development, testing ...

entering an exciting stage in how it builds software. The team is moving beyond simply using AI coding assistants and towards a genuinely agentic software development lifecycle – where engineers increasingly define intent, orchestrate AI, review its output and apply the engineering judgement needed to deliver high-quality production … software. You’ll join an established engineering team working on a mature workflow automation platform used by 100+ clients. The product already has AI capabilities in production, with a wider roadmap focused on expanding how AI is incorporated into both the product itself and the way the engineering ...

delivering high-quality, data-driven web applications that power innovative digital products. You will be a valued member of a high-performance distributed engineering team and work collaboratively with cross-functional stakeholders, product managers, and fellow engineers to build scalable, performant UI solutions that meet real business and compliance … needs. This role offers a compelling blend of hands-on technical excellence and engineering leadership — ideal for a seasoned engineer who thrives on both building great software and growing the talent around them. In This Role, You Will: Architect and develop scalable, high-quality frontend applications using React ...

latency, throughput, scalability and infrastructure cost. Troubleshoot production issues and convert deployment experience into reusable platform capabilities. Experience and skills Degree in computer science, software engineering, artificial intelligence, engineering or a related discipline, or equivalent practical experience. Strong Python programming and production software‐engineering skills. … Experience developing, integrating and operating enterprise software or AI applications. Practical understanding of LLMs, agentic AI, tool calling and retrieval‐augmented generation. Experience building APIs, services and data pipelines, with Docker and cloud or on‐premises deployments. Understanding of authentication, networking, access control and enterprise security. Experience implementing monitoring ...

Hill Rate: £280-£290 a day Start Date: Mid September Job Type: Contract 12 months Role Overview We are looking for an experienced Senior Software Engineer with strong hands-on Golang coding experience and solid Java development skills to join a project for a leading financial services organisation. … requirement for this role is practical experience using AI tools as part of the software development life cycle, including leveraging AI-assisted development tools to improve coding productivity, debugging, testing, documentation and overall engineering efficiency. Key Skills & Experience Mandatory: Strong hands-on experience with Golang (Go) Strong experience ...

power supply products. Support the integration of the TMS320 platform into new designs and maintain existing production firmware. Key Responsibilities Design and implement embedded software for power supply development. Maintain firmware, including version control and release management. Collaborate with internal engineering teams and external stakeholders to ensure designs … meet technical requirements. Develop software in line with project timelines and cost targets. Participate in product design reviews and ensure software integrity. Support project planning by contributing to time and cost estimates. Produce technical documentation including code descriptions, operating principles, calibration procedures and user instructions. Ensure designs meet ...

deliver business-specific Use Case solutions. Collaborating with the Data Platform to team in ingesting and transforming data from multiple systems, modeling data, and engineering data marts to create reusable data assets, including developing and implementing machine learning models, genAI, and Agentic AI. Creating an operating a company wide … enable company-wide adoption of emerging AI technologies. Purpose of the role We are seeking a pragmatic, highly technical individual to lead the engineering efforts within our Agentic Factory. Sitting directly alongside our AI Delivery Manager and AI Product Owner, you will bridge the gap between business requirements ...

deliver business-specific Use Case solutions. Collaborating with the Data Platform to team in ingesting and transforming data from multiple systems, modeling data, and engineering data marts to create reusable data assets, including developing and implementing machine learning models, genAI, and Agentic AI. Creating an operating a company wide … enable company-wide adoption of emerging AI technologies. Purpose of the role We are seeking a pragmatic, highly technical individual to lead the engineering efforts within our Agentic Factory. Sitting directly alongside our AI Delivery Manager and AI Product Owner, you will bridge the gap between business requirements ...

deliver business-specific Use Case solutions. Collaborating with the Data Platform to team in ingesting and transforming data from multiple systems, modeling data, and engineering data marts to create reusable data assets, including developing and implementing machine learning models, genAI, and Agentic AI. Creating an operating a company wide … enable company-wide adoption of emerging AI technologies. Purpose of the role We are seeking a pragmatic, highly technical individual to lead the engineering efforts within our Agentic Factory. Sitting directly alongside our AI Delivery Manager and AI Product Owner, you will bridge the gap between business requirements ...

Technical Leadership & Engineering** Design Agentic Systems: Design and scale robust, secure, and production-ready multi-agent workflows, orchestrations, and advanced RAG architectures, in collaboration with Enterprise Architecture principles. Drive delivery by designing and building agentic solutions, spanning from piloting to full implementation. Define Engineering Excellence: Establish strict coding … standards, code review processes, testing frameworks, and evaluation metrics for generative AI applications. Support and strictly enforce the standards set by the Head of Engineering and Technical Architect. Cloud & Platform Integration: Partner closely with our GCP and Data Engineering teams to build seamless LLMOps/MLOps CI/ ...

Location: Crawley, England, GBEmployment Type: Full-timeFunction: ConsultingExperience Level: Mid-Senior LevelIndustry: Information Technology And ServicesCompany: ALTENCompany DescriptionALTEN is a global engineering and technology consultancy operating across over 35 countries worldwide. We partner with industry leaders across sectors including Aeronautics, Aerospace, Defence, Naval, Automotive, Energy, Rail, IT and many … more to deliver innovative engineering solutions that drive technological advancement & support sustainable transformation.Our teams of passionate and agile engineers work on cutting-edge projects that shape the future of technology and sustainability. At ALTEN, we empower talented engineers to innovate, solve complex challenges, and deliver impactful solutions that build ...

26008918Posted: 2026-08-27Location: LONDON, United Kingdom; BURGESS HILL, WEST SUSSEX, United KingdomJob Function: Engineering & ArchitectureSchedule: Full timeWorkplace: HybridCareer Area: TechnologyCompany: American ExpressDescriptionThe Enterprise Technology Services organization partners with every part of the American Express business to power the company’s growth and innovation with trust and efficiency … delivery and operations of technology, digital, and data capabilities, platforms, and services globally. Specifically, our team is responsible for the company’s technology engineering, architecture, and infrastructure, providing 24x7 support to ensure an uninterrupted, high-quality experience for customers and colleagues. We also provide product management for core enterprise ...

experience, we'll support you with the tools, flexibility, and opportunities to thrive. Win as a Team: We are looking for a seasoned Senior Software Engineer for our team working with MS Power Platform technologies, who is a technology enthusiast, and eager to grow their career in a culture … modern software engineering practices, continuous improvement, and innovation. You’ll make an impact by: Design, build, test, deploy, and support your applications Review solutions built by your team Lead your team on technical aspects of the application Collaborate with other teams and stakeholders, and actively contribute to technical ...

customer-facing environment. This role offers strong mentorship and opportunities to grow your technical depth in LLMs, agentic systems, and production AI engineering. Core engineering stack Languages: Python, Go, TypeScript Cloud and infrastructure: AWS and/or GCP, Kubernetes APIs and services: REST, gRPC Distributed systems: event-driven architectures … security, and auditability, reflecting the responsibility of deploying autonomous AI in a financial services environment. What You Need to Have to Be Considered Strong software engineering experience with Python (preferred) or Java . Hands-on experience with Large Language Models (LLMs) , including: ChatGPT/OpenAI Google Gemini Anthropic ...

wider national security ecosystem. Combine client-facing consulting delivery with strategic account development and revenue growth. Envitias teams combine domain knowledge, data engineering, geospatial expertise, software engineering, enterprise architecture, DevSecOps and secure delivery experience to help Defence customers exploit data and digital technologies more effectively. The Role ...

26008912Posted: 2026-08-27Location: LONDON, LONDON, United Kingdom; BURGESS HILL, WEST SUSSEX, United KingdomJob Function: Engineering & ArchitectureSchedule: Full timeShift: DayWorkplace: HybridCareer Area: TechnologyCompany: American ExpressDescriptionThe Enterprise Technology Services organization partners with every part of the American Express business to power the company’s growth and innovation with trust … delivery and operations of technology, digital, and data capabilities, platforms, and services globally. Specifically, our team is responsible for the company’s technology engineering, architecture, and infrastructure, providing 24x7 support to ensure an uninterrupted, high-quality experience for customers and colleagues. We also provide product management for core enterprise ...

reward functions, graders and feedback mechanisms. Build evaluation, guardrail and monitoring approaches for agent reliability. Convert prototypes into production‐ready APIs, services and reusable software components. Experience and skills Required Degree in computer science, artificial intelligence, machine learning, engineering or a related discipline, or equivalent practical experience. Strong … Python programming and software‐engineering skills. Experience developing machine‐learning, generative AI or LLM applications. Practical experience with PyTorch, JAX, TensorFlow or a similar framework. Understanding of agentic AI concepts such as tool calling, planning, memory and workflow orchestration. Knowledge of reinforcement learning, preference optimisation or sequential decision ...

Position SummaryWe are looking for a senior (modern) C++ developer to join our Networked Platform. The team is responsible for developing and maintaining a platform used in the various networked audio players developed by Sound ...

priorities. Ability to bring together multiple different views and perspectives to create agreed designs and solutions. Hands-on experience in DevOps and/or Engineering roles Beneficial - Azure certified Beneficial - Other cloud platform certification Good understanding of a service-based approach to technology, including component, service oriented and event … creation of effective and appropriate architecture and design documents ensuring transparency and technical understanding for all Focus products.You’ll coach and mentor Lead and Software Engineers. You’ll comply with the requirements, and act in accordance with, the Group Code of Conduct and Fitness and Propriety policies ...

scalable architectures, build clean APIs and cloud infrastructure , and take complete ownership of production systems. As a senior technical voice, you will also elevate engineering standards and mentor growing team members. You will be joining a growing business, building technology that makes operational businesses more effective. Current work spans … workforce management in aviation and engineering maintenance in transport. These are fascinating and complex domains where software meets physical operations. The primary platform is on Microsoft Azure , but working across a range of enterprise technologies depending on client needs. Responsibilities: · Mentor and coach other developers ...

work VISA for this roleThe Manager, UX Development role leads my cleints UX Development team globally and oversees front-end development activities for their software products, ensuring that they are effective, efficient, satisfying and safe to use. This encompasses building and supporting the their Design System … possible UX/product quality, development efficiency and measurable business impactDevelop and maintain a network of stakeholders; in particular, leaders in the Product and Engineering divisions. Understand the needs of these stakeholders, agree with them the scope of work, and ensure they are kept up to date with progressSupport ...

VISA for this role The Manager, UX Development role leads my cleints UX Development team globally and oversees front-end development activities for their software products, ensuring that they are effective, efficient, satisfying and safe to use. This encompasses building and supporting the their Design System …/product quality, development efficiency and measurable business impact Develop and maintain a network of stakeholders; in particular, leaders in the Product and Engineering divisions. Understand the needs of these stakeholders, agree with them the scope of work, and ensure they are kept up to date with progress Support ...

This role sits within the Digital Workspace team, supporting our M365 stack and driving innovation in collaboration and tooling. You’ll work closely with Software Engineering, Service Delivery, and Project Delivery teams to ensure applications are supported and projects delivered to the highest standards. What you will ...

Senior Software Engineer/Architect - Global IT Security Software company - Hybrid working in Horsham offices - to £65k This role is working for a global Software company with global headquarters in Horsham, West Sussex. They are looking for candidates who can travel to the office once or twice … week and work the rest of the time - salary up to £65k. Tech skills .Net Core C# React Blazor Solid Principles Software Architecture Designs Desirable: AWS CI/CD Pipelines REST APIs WPF The ideal candidate will have the ability to be proactive, work within a team and individually. ...

Description Role: Embedded Software Engineer Location: Littlehampton, West Sussex (BN postcode) – 4 days onsite per week Salary: up to £70,000 approx. Level: Mid to Senior Travel: Must hold a valid driving licence (site is rural) As an Embedded Software Engineer, you will: Develop embedded software … sockets, network programming/configuration, multi-threading, large code bases, and 3rd party library integration). • Solid understanding of mathematics and physics. • Experience with software version control systems (e.g., Git, Subversion). • Degree in Computer Science, Electronic Engineering, or equivalent discipline. • Excellent written, verbal, and digital communication skills. ...