526 to 550 of 1,564 Software Engineering Jobs in the UK

Software Developer/Engineer (C# .Net) Newcastle onsite to £120k+ Join a highly regarded Financial Technology Consultancy developing sophisticated software used by Investment Banks, Hedge Funds and Asset Managers. This is an opportunity to work at the intersection of software engineering, quantitative finance and large scale … distributed systems, building the platforms that bring complex trading and risk models into production. As a Software Developer you will design and develop high performance applications, APIs and services that support cross asset trading, analytics and risk management workflows. Collaborating with quantitative researchers and financial specialists, you'll tackle ...

irtusa is looking for an experienced Golang Developer with 5–8 years of overall software development experience, including strong expertise in Go (Golang). The ideal candidate will be responsible for designing, developing, and maintaining high-performance, scalable backend applications and microservices. This role requires hands-on experience with … distributed systems, REST APIs, cloud technologies, and modern software engineering practices. Key Responsibilities Design, develop, and maintain backend services and microservices using Golang. Build scalable, high-performance applications for enterprise environments. Develop and consume RESTful APIs and integrate with third-party systems. Write clean, maintainable, and testable code ...

Core Control Solutions (CCSL) delivers high-quality engineering, automation, and control solutions across a wide range of industries. We pride ourselves on technical excellence, innovation, and delivering projects that meet the highest safety, compliance, and quality standards. We are now seeking an experienced Lead Engineer to provide technical leadership … drive engineering quality, mentor developing engineers, and ensure successful delivery of complex, multi-disciplinary projects. The Role As a Lead Engineer , you will be the technical authority for your projectsresponsible for design integrity, compliance, testing, and delivering engineered solutions that meet client, regulatory, and CCSL standards. You will guide ...

created an environment where curious, tenacious people win and grow together. If that sounds motivating, this could be the place for you. Engineering at Marshmallow Our engineers are at the heart of the solutions. They work on product builds from start to finish, solving lots of challenges to help … Styled Components), React, Redux, Redux Hooks, and other modern state management libraries. Kotlin on Android and Swift on iOS. Data Analytics/Engineering: SQL, Python, Snowflake, dbt, Airflow & Looker. AI at Marshmallow: Sierra.ai for conversational AI, Python and LangChain for agentic AI solutions, SageMaker and MLflow for Machine Learning ...

Principal Python Engineer Northern Ireland ( Remote ) Permanent Full-time Engineering The Opportunity Our client builds software that operates at the sharp end of energy markets ,trading platforms, monitoring systems, and optimisation tools running across the UK, Ireland, and Europe. The infrastructure is complex, the data volumes are serious … engineering standards are high. They're now looking for a Principal Python Engineer to take ownership of platform architecture and set the technical direction for the teams delivering it. This is a hands-on leadership role. You'll be shaping how systems are built, not just reviewing how others ...

Title : Lead Embedded Software Engineer Location : Bristol City Centre - 3 Days Per Week On-Site Salary - Up to £80,000 + Bonus & Benefits (Depending on Experience) Overview: Zenovo is recruiting a Principal Embedded Software Engineer for a leading engineering company in Bristol. The role involves developing … delivering embedded software solutions for safety-critical applications. A suitable candidate will have 10+ years of experience in embedded software development and verification within safety-critical & RTOS environments. Responsibilities : Lead the development and delivery of safety-critical embedded software projects, ensuring compliance with industry and regulatory standards. ...

C# Software Engineer/Developer (.Net Rust Low Latency HFT) London/WFH to £80k+ Opportunity to join a hugely profitable High Frequency Trading firm that specialise in crypto markets and earning substantial bonuses in a hands-on role, working with C# and Rust. As a C# Software … team in Central London with flexibility to work from home 1-2 days a week. About you: You have strong backend OOP, multithreaded software engineering experience with C# .Net and are comfortable working with Rust going forward You have a keen interest in financial markets/blockchain technology ...

automakers use our open-source runtimes to build once and ship everywhere — websites, apps, games, and vehicles. We’re looking for a Senior Software Engineer to join our team. As part of a lean, agile team, you’ll have a high degree of autonomy, ownership and direct impact … changes per second across sessions with low latency. Distributed background systems for rendering, asset conversion, and large-scale task orchestration. Scalability and reliability engineering, ensuring Rive stays fast and stable as we grow. Security, compliance, and permissions models that protect our customers and meet enterprise-grade standards. Tech Stack ...

Continuously evaluate emerging technologies and mentor and elevate team members. Take on related responsibilities as the squad’s needs evolve. Requirements 10+ years of software engineering experience with hands‐on AI system design, build or integration and a track record of taking prototypes to production in enterprise environments. … Bachelor’s degree in Engineering, Computer Science or equivalent (advanced degree preferred). Expertise in agentic AI/LLMs: orchestration, prompt engineering, context‐window management, production guardrails, tool‐augmented agents and RAG at enterprise scale. Experience integrating AI into enterprise systems via APIs and data pipelines with strong ...

Azure. Experience with containerisation technologies such as Docker and Kubernetes. Knowledge of CI/CD pipelines and DevOps practices. Strong understanding of software engineering principles, design patterns, and clean code practices. Experience working within Agile and Scrum environments. Ability to lead technical discussions and mentor engineering teams. ...

Bristol, UK (Hybrid) Radiodetection, part of SPX Technologies , is looking for an experienced Principal Software Architect to shape the future of its connected software ecosystem across firmware, cloud, desktop, and mobile platforms. This is a high-impact role focused on improving architectural consistency, modernising legacy systems, and driving … scalable IoT-style solutions across a complex engineering environment. You will work closely with engineering leadership and domain teams to define technical direction, align technologies, and ensure systems evolve in a scalable and maintainable way. What Youll Be Doing Define end-to-end architecture across embedded devices, cloud ...

days onsite) Up to £60,000 + bonus + private healthcare We’re working with a PE-backed consumer platform currently rebuilding their internal engineering capability after historically relying on outsourced development teams. The business operates at scale (millions of users across the UK) and they’re now building … cross-functional product squads internally as they modernise both their platform and engineering culture. This isn’t a “sit in a corner and maintain legacy code” type role. It’s a genuine opportunity to join a business in the middle of a large-scale technology transformation where engineering ...

Dormont Manufacturing Co is seeking a Principal Software Engineer to lead the architectural evolution of their platform. In this hands-on role, you will drive critical architectural initiatives while mentoring an engineering team, ensuring scalable solutions for leading engineering companies. With at least 12 years of software engineering experience, expertise in Python, Kubernetes, and distributed systems, you will significantly influence the technical direction of the organization. A hybrid work environment is offered, with remote options considered based on role requirements. #J-18808-Ljbffr ...

Software Engineer Salary:Competitive, negotiable based on experience, plus benefits including a 7% pension contribution, 25 days holiday, and life insurance Location:Portsmouth, hybrid working Sirius Digital is a trusted provider of expertise in Software Engineering, Data Science, and AI, supporting clients in the defence, nuclear, space … energy sectors. We specialise in software modelling and si... LFWQ1_UKTJ ...

Senior Embedded Software Engineer | £60-70k | St. Ives If you want to develop yourself from a Senior to a Lead engineer with a leading company developing extremely precise systems. This is the role for you. Platform Recruitment is partnered with a global leader in extremely responsive control software for industrial automation, looking for a Senior Embedded Software Engineer. You’ll be responsible for developing firmware & software, leading the software development team, and innovating the next generation of concepts. Responsibilities as an Embedded Software Engineer: Design, develop, optimise, and thoroughly test firmware and software ...

Software Engineer Salary:Competitive, negotiable based on experience, plus benefits including a 7% pension contribution, 25 days holiday, and life insurance Location:Portsmouth, hybrid working Sirius Digital is a trusted provider of expertise in Software Engineering, Data Science, and AI, supporting clients in the defence, nuclear, space … energy sectors. We xxuwjjq specialise in software modelling and si Find out if this opportunity is a good fit by reading all of the information that follows below. Please click on the apply button to read the full job description ...

Senior AI Developer - Generative & Agentic AI We are partnering with a global technology consultancy delivering next-generation engineering solutions across digital transformation, cloud, automation, integration, low-code, and AI application development. With an international presence and enterprise-scale clients, the business helps organisations modernise operations and accelerate innovation through … build core services, features, and capabilities for an enterprise-grade Generative & Agentic AI platform within a large-scale, regulated environment. This role combines strong software engineering expertise with DevOps capability and hands-on experience integrating Large Language Models (LLMs) into secure, scalable enterprise systems. You'll work closely ...

Principal Software Engineer We are looking for a highly experienced Principal Software Engineer with strong backend engineering expertise and a passion for scalable distributed systems. You will play a key role in shaping architecture, engineering standards, and technical direction across the platform. Join a fast-growing … Banking SaaS provider building next generation core banking technology. We are looking for Principal Software Engineers with experience in Node.js/TypeScript/JavaScript, .NET/C#, or Java. You will work directly on customer problems, understand the business context and own solutions end-to-end. From concept ...

Principal Software Engineer We are looking for a highly experienced Principal Software Engineer with strong backend engineering expertise and a passion for scalable distributed systems. You will play a key role in shaping architecture, engineering standards, and technical direction across the platform. Join a fast-growing … Banking SaaS provider building next generation core banking technology. We are looking for Principal Software Engineers with experience in Node.js/TypeScript/JavaScript, .NET/C#, or Java. You will work directly on customer problems, understand the business context and own solutions end-to-end. From concept ...

this position. The Opportunity We're working with a growing technology-driven organisation looking for a strong Senior Backend Python Developer to join their engineering team on an initial 3-month contract with a high likelihood of extension. This is a hands-on backend-focused role where … quality solutions in a fast-paced Agile environment. The ideal candidate will be an experienced Python developer with a strong understanding of modern backend engineering principles, cloud-native development, and API design. Key Responsibilities Design, develop, and maintain scalable backend applications and services using Python Build and optimise RESTful ...

Eligibility: UK work authorisation required (no sponsorship available) We're looking for a high calibre Staff Data Engineer who brings deep expertise in data engineering, but can also operate comfortably across the backend engineering landscape. This is not a typical data role. It's aimed at someone … across both worlds, this is where you'll stand out. Why join? * High-impact, senior role with real architectural influence * Work across both data engineering and backend systems * Modern, scalable platform with complex technical challenges * Collaborative engineering culture with strong technical ownership * Clear opportunity to shape standards ...

Eligibility: UK work authorisation required (no sponsorship available) We're looking for a high calibre Staff Data Engineer who brings deep expertise in data engineering, but can also operate comfortably across the backend engineering landscape. This is not a typical data role. It's aimed at someone … across both worlds, this is where you'll stand out. Why join? * High-impact, senior role with real architectural influence * Work across both data engineering and backend systems * Modern, scalable platform with complex technical challenges * Collaborative engineering culture with strong technical ownership * Clear opportunity to shape standards ...

grade systems, and bring cutting-edge LLM-powered solutions into a live product environment. The Role Youll sit at the intersection of AI, backend engineering, and cloud systems , designing and deploying intelligent features that directly impact users. Expect to: Design and implement LLM-based applications (RAG pipelines, agents, copilots … existing cloud-native SaaS platforms Own the full lifecycle: experimentation prototyping production Optimise model performance, cost, and latency in real-world environments Collaborate across engineering, product, and data teams to identify high-impact AI use cases What Were Looking For 5+ years in software engineering, with strong ...

Cleared Senior Software Engineer Permanent Location: Portsmouth/Home (on site 3 days a week) Salary: £80,000 - £90,000 (+ benefits) Skills: Python/C++/Legacy Modernisation/Complex Systems, MOD DV Clearance We are looking to recruit a MOD DV Cleared Senior Software Engineer … leading technology consultancy delivering complex software engineering, maintenance and modernisation projects... WKCL1_UKTJ ...

Cleared Senior Software Engineer Permanent Location: Portsmouth/Home (on site 3 days a week) Salary: £80,000 - £90,000 (+ benefits) Skills: Python/C++/Legacy Modernisation/Complex Systems, MOD DV Clearance We are looking to recruit a MOD DV Cleared Senior Software Engineer … leading technology consultancy delivering complex software engineering, maintenance and modernisation projects click apply for full job details ...