101 to 125 of 388 Senior Software Engineer Jobs in the UK

Senior Software Development Engineer, Ring AI At Ring, we're seeking a driven and talented Senior Software Development Engineer to join our AI Team. In this pivotal role, you'll have the opportunity to revolutionize the home security landscape by working on cloud services that power our innovative machine learning operation pipelines, which handle … petabytes of heterogeneous data and enable data scientists to create and optimize numerous models rapidly. Key job responsibilities We are looking for a Senior Software Engineer with strong technical expertise in cloud services, distributed systems, and web services. The ideal candidate takes pride in tackling challenges, excels in an agile environment, and is excited about delivering a … world-class platform that supports fast-paced AI model development. You will collaborate with our exceptional Software, Hardware, and Computer Vision Engineers, fostering innovation and cross-functional synergy. You'll enjoy working in a team where you have the autonomy to make an impact. We're committed to nurturing your growth and creating an environment for personal development, continually More ❯

Senior Software Engineer - DevX SCAnS (Developer Experience) Location London Business Area Engineering and CTO Ref # Description & Requirements In Bloomberg, the Developer Experience (DevX) group provides services and tooling that empowers over 9,000 engineers with their productivity needs and enables them to write high quality, performant and secure code. What goes into making Bloomberg's software … know if any are defective? How can we protect Bloomberg from malicious actors while still benefiting from open source? These are the questions you'll help us answer! The Software Composition Analysis and Security (SCAnS) team in DevX plays a foundational role in securing Bloomberg's software supply chain (SSC) by enabling engineers to use open source and … third party software safely, in an operationally resilient manner. Our products integrate with build and analysis systems to ensure software component metadata (as SBOMs) is available throughout the SSC to build a software inventory, affording license and vulnerability identification firm-wide. We control the ingress of components to prevent malware from entering the network, which provides us More ❯

Job Title: Senior Software Engineer Reporting to: Lead Engineer Role Purpose: As a Senior Software Engineer, you will enhance and support both new and existing products within the Software Engineering group. In addition to contributing to feature development, you will play a role in shaping the technology and process strategies, and occasionally … lead innovation or software design initiatives. Key Responsibilities: Develop new features with a strong focus on high-quality code. Conduct peer code reviews to ensure quality and adherence to best practices. Participate in daily stand-ups, change analysis sessions, and technical presentations. Provide guidance on tool and environment adoption where necessary. Continuously develop knowledge of the business domain and … proficiency in C# at a commercial level. Solid experience with .NET Core and related open-source technologies. Knowledge of Object Orientation, SOA, and relevant design patterns. Experience with modern software development practices, including agile methodologies , version control, code reviews, and continuous integration. Understanding of concurrency, asynchrony, and parallelism. Experience with Test Driven Development (TDD), unit testing frameworks, mocking frameworks More ❯

Job Title: Senior Software Engineer Reporting to: Lead Engineer Role Purpose: As a Senior Software Engineer, you will enhance and support both new and existing products within the Software Engineering group. In addition to contributing to feature development, you will play a role in shaping the technology and process strategies, and occasionally … lead innovation or software design initiatives. Key Responsibilities: Develop new features with a strong focus on high-quality code. Conduct peer code reviews to ensure quality and adherence to best practices. Participate in daily stand-ups, change analysis sessions, and technical presentations. Provide guidance on tool and environment adoption where necessary. Continuously develop knowledge of the business domain and … proficiency in C# at a commercial level. Solid experience with .NET Core and related open-source technologies. Knowledge of Object Orientation, SOA, and relevant design patterns. Experience with modern software development practices, including agile methodologies , version control, code reviews, and continuous integration. Understanding of concurrency, asynchrony, and parallelism. Experience with Test Driven Development (TDD), unit testing frameworks, mocking frameworks More ❯

class leadership team working to fulfil Gentrack's global aspirations by having the most talented people, an inspiring culture, and a technology first, people centric business. The Opportunity The Senior Software Engineer role is a pivotal position within our dynamic software development team, carrying advanced technical responsibilities. Leveraging extensive expertise, senior engineers actively contribute to … the design and architecture of Gentrack software systems, taking charge of coding and implementing complex components, and conducting rigorous code reviews. Beyond technical expertise this role is instrumental in mentoring and coaching junior team members and fostering a collaborative team environment. Senior Software Engineers accurately address challenging technical problems, make substantial contributions to project management, and communicate … with both technical and non-technical stakeholders. Their commitment to continuous learning and leadership qualities positions them as invaluable assets, playing a key role in the success of our software projects by guiding teams towards optimal solutions and aligning technical strategies with broader business objectives. The Specifics Design and implement high-level software architectures that meet the project More ❯

Senior & Lead Software Engineers (Full Stack) | Consultancy | Manchester | Tech for good 💰 Competitive Compensation : £60k-£85k (Depending on level) + Bonus & Benefits 🏢 Hybrid Working : Greater Manchester Based (3 days in office) 💼 Career Development : Tailored growth opportunities and support for professional certifications in a dynamic environment. Roles: Senior Software Engineers (Java, .Net and/or Python) Lead Software Engineer (Java, .Net and/or Python) Are you an experienced Software Engineer with a genuine interest in a consultancy role, looking to contribute to the creation of greenfield, bespoke tech-for-good solutions for a public sector clients? In this pivotal position, you will lead the design and implementation of robust software solutions tailored … plug-and-play components or general bug fixes here. What You’ll Do: 🔹 Create Custom Solutions : Work closely with the client to understand their challenges and develop innovative, scalable software solutions that handle vast amounts of data and transactions. 🔹 Technical Proficiency : Utilize modern programming languages (Java/.NET/Python, etc.), distributed system architectures (e.g., microservices), and cloud technologies More ❯

Senior Software Engineer We're looking for an experienced Senior Software Engineer to join our growing IT team in the insurance sector. You'll take the lead in developing scalable, high-quality web and mobile applications using Microsoft technologies (.NET, C#, Blazor), working closely with international and cross-functional teams. As the lead on … Microsoft technologies, you'll help shape the direction of our software solutions while contributing to critical projects across the business. We are looking for someone with strong and confident stakeholder engagement along with technically strong experience. What You'll Do Design, build, and maintain internal and external web/mobile applications (.NET, C#, Blazor). Lead the technical development More ❯

WebMethods Senior Software Engineer Hybrid (2-3dpw Onsite) £70,000 - £78,000 Must hold, or be eligible to obtain, Security Clearance (continuous residency in the UK for the past 5 years, without any single absence of more than 28 days in a row). About the Role Our client is seeking an experienced WebMethods Senior Software Engineer to contribute to the delivery of large-scale, complex, and innovative enterprise digital projects. The work involves agile custom software development and integration at an enterprise scale, using a mix of integration, open-source, and proprietary technologies. Working Model This is a hybrid role. Your working locations will vary depending on project needs and … may include offices, client sites, and your home. Please note this role cannot be carried out fully remotely. Responsibilities Take a senior engineering role focused on building seamless integration using the webMethods Hybrid Integration solution for both cloud and on-premise systems (minimum 5-8 years of relevant experience). Lead and deliver development projects as a Development Lead. More ❯

Overview Senior Software Engineer - Azure/.NET Core (Contract) Location: Remote with occasional day on site Contract Type: 9-12 months (with potential extension) Start Date: October 2025 Rate: £400-500/day IR35: Outside We're seeking a Senior Software Engineer to help build and scale the backend architecture for our client's More ❯

Senior Software Engineer (React) Newcastle upon Tyne -Hybrid Perm-full time My client is seeking a experienced Senior Software Engineer to join a dynamic team based in Newcastle upon Tyne. The ideal candidate will have a strong front-end experience and enjoys solving complex challenges. Key skills and experience: HTML, CSS JavaScript Advanced proficiency More ❯

us on our journey to reshape the future of private market investing and unlock new opportunities for wealth managers and investors alike. About the Role We are seeking a Senior Software Engineer to play a key role in building and scaling our software solutions. You will be a technical leader within the team, contributing to architectural … while remaining hands-on with coding. This role does not involve line management but requires a strong ability to guide and support the team through technical challenges. As a Senior Software Engineer, you should be highly proficient in both front-end and back-end technologies, comfortable working with modern frameworks, and have a deep understanding of software … teams to deliver high-quality, scalable, and maintainable solutions. Responsibilities Lead on designing and implementing scalable client-side and server-side architecture. Drive technical excellence, promoting best practices in software development, testing, and deployment. Work closely with product managers and engineers to translate business requirements into robust technical solutions. Develop and optimise APIs, databases, and cloud-based infrastructure. Ensure More ❯

Title : Senior Software Engineer (Driver/API) Company : HPC R&D Location : London (mostly remote) Pay : Up to £160,000 + bonus and benefits Company : An advanced HPC R&D firm, looking to expand their GPU Driver team. Most of the team are ex-Big-Tech, ex-FAANG or ex-Chip firms. They joined because they get … is significantly smaller, with highly technical leadership. If you want to work alongside some of the brightest, most enthusiastic people in the industry, this may be worth exploring. Role : Senior Software Engineer position. You will be a significant hire spearheading much of their 2025 development. Much of the team will be built around you, and significant hires … and maintain their GPU driver stack, focusing on the performance and efficiency of graphics and compute workloads on cutting-edge GPU architectures. About you: 6 years+ as a Driver Engineer Strong C++ or C programming skills Experience with OpenCL or Vulkan Strong knowledge of GPU development Full details are available. Please don't hesitate to get in touch with More ❯

Title : Senior Software Engineer (Compilers) Company : HPC R&D Location : London (primarily remote) Pay : Up to £160,000 + bonus + benefits Company : An advanced HPC R&D firm, looking to expand the UK compiler team. Most of the team are ex-Big-Tech, ex-FAANG or ex-Chip firms. They joined because they get more flexibility … is significantly smaller, with highly technical leadership. If you want to work alongside some of the brightest, most enthusiastic people in the industry, this may be worth exploring. Role : Senior Software Engineer position with an emphasis on AI Compiler development. You will be a significant hire and will own much of the development of a cutting-edge … the team to support this role. Mostly LLVM based, it is important you also have experience working with GPUs to an extent. About you: 6 years+ as a compiler engineer Strong C++ programming skills Experience with LLVM, MLIR, Triton or other compilers Experience with GPU architectures Full details are available. Please don't hesitate to get in touch with More ❯

Title : Senior Software Engineer (Compilers) Company : HPC R&D Location : London (primarily remote) Pay : Up to £160,000 + bonus + benefits Company : An advanced HPC R&D firm, looking to expand the UK compiler team. Most of the team are ex-Big-Tech, ex-FAANG or ex-Chip firms. They joined because they get more flexibility … is significantly smaller, with highly technical leadership. If you want to work alongside some of the brightest, most enthusiastic people in the industry, this may be worth exploring. Role : Senior Software Engineer position with an emphasis on AI Compiler development. You will be a significant hire and will own much of the development of a cutting-edge … the team to support this role. Mostly LLVM based, it is important you also have experience working with GPUs to an extent. About you: 6 years+ as a compiler engineer Strong C++ programming skills Experience with LLVM, MLIR, Triton or other compilers Experience with GPU architectures Full details are available. Please don't hesitate to get in touch with More ❯

the technologies that help to keep people safe where they live, learn, work and play. Our integrated technology ecosystem unifies critical communications, video security and access control, and CommandCentral software, enabling collaboration in more powerful ways. At Motorola Solutions, we're ushering in a new era in public safety and security. Bring your passion, potential and talents to a … customers while continuing to innovate, refine and modernise our offerings. This includes the creation of new Android/iOS based applications while ensuring longevity for our existing applications. The "Senior Software Engineer" role will be responsible for working within a team of approximately 10 software engineers who design, develop and release these software solutions for … our UK Fire Service customers. The post holder will be responsible for developing high quality, high performing software at a high velocity in accordance with the direction set by the Senior Manager of Software Engineering, working closely with our Product Manager for our UK Fire Mobile product. The post holder will report to the Senior Manager More ❯

Senior Azure Integration Software Engineer [Newcastle upon Tyne/Hybrid | Permanent | Competitive Salary Benefits Are you passionate about building cloud-first solutions and driving seamless integrations across enterprise systems? We’re looking for a Senior Azure Integration Software Engineer to join our clients dynamic team and take ownership of designing and delivering scalable, resilient … integration solutions on Microsoft Azure. What You’ll Do As a senior member of our engineering team, you will: Architect, design, and implement integration solutions leveraging Azure Logic Apps, Function Apps, Service Bus, and API Management. Develop and optimize C#-based services to support complex business processes. Design and deploy infrastructure using ARM templates to ensure consistency and reliability … high-performing cloud solutions. Mentor junior engineers and help shape technical standards and best practices across the integration space. What We’re Looking For Proven track record as a Software Engineer/Integration Engineer with strong Azure expertise. Hands-on experience with: Azure Logic Apps, Function Apps, Service Bus, API Management C#/.NET development for cloud More ❯

Role: Senior Software Engineer .Net Location: Based in Central Leeds by the station, in brand new, bespoke offices Salary: £65,000 to £70,000 plus benefits This company is at the forefront of the decarbonisation of heat, leveraging cutting-edge technology to redefine domestic heating solutions. Started three years ago, they are fully funded and now have … a major organisation as their majority shareholder. They have developed a Software as a Service (SaaS) platform that is currently at the MVP stage and is starting to operationalise and commercialise having gained enterprise "proof of concept" contracts with two of the largest energy companies. With this significant growth potential, they are seeking a versatile and skilled Software Engineer with extensive .Net experience. The successful candidate will be responsible for the development and implementation our platform and application services, ensuring they meet the highest standards of quality, security, and performance. This hands-on role requires familiarity with .NET, JavaScript/TypeScript, CI/CD pipelines, Service Design, Design Patterns and a solid grasp of the wider More ❯

Lead/Senior Software Engineer Location: Northampton Salary: £65,000 – £75,000 DOE Job type: Permanent, Full-time Visa Sponsorship: Not available We’re looking for a capable and hands-on Lead or Senior Software Engineer to take ownership of core systems, lead development efforts, and help shape how technology supports the business. This … still enjoys getting into the code, solving engineering problems, and helping others level up. You’ll be joining a small in-house team working on a wide range of software and infrastructure projects from building APIs and integrating systems, to modernising legacy platforms and managing cloud deployments. What you’ll be doing Leading technical delivery on internal systems and … and deliver tools that actually solve business problems Improving security, deployment processes, and performance across environments Mentoring junior devs and helping steer architectural decisions Taking real ownership of how software gets delivered and supported The stack you’ll be working with C# and .NET (legacy and modern) Redis, RabbitMQ, SQL Server, Postgres Git for source control Azure and AWS More ❯

Senior Software Engineer for hybrid IT role with my client's offices being based in Southampton My client is looking to recruit a Senior Software Engineer with excellent .Net c# developer skills The Technology function is responsible for the delivery of business and technology change including the provision of robust infrastructure and IT service … Experience of taking business requirements and designing, implementing and producing high quality end to end products. Working with other members of the team to collaborate to produce high-quality software solutions contributing to and following established development practices. Experience of designing, developing and maintaining RESTful APIs Understanding of integrating with React, Next.js and Ionic applications Technical knowledge and experience More ❯

We are looking for a Senior Software Development Engineer to join our LetchworthAs our Senior Software Development Engineer, you will perform all software lifecycle phase tasks from planning to release and subsequent maintenance and support. Be able to complete all allocated tasks within the time and budget specified within the work package definitions.The … successful candidate will be an experienced Software Development Engineer, and be able to make correct technical decisions that ensure compliance and quality while considering cost, schedule and risk. Location: Letchworth UK We Take Care of Our People Work-life balance through our Hybrid working, flexitime program and condensed work week (role dependent) I Paid Time Off I Retirement … with Employer Match I Health and Wellness Benefits I Learning and Development Opportunities I Competitive Pay I Bonus Scheme I Recognition I I Your Challenge Perform software development tasks to the required quality, complying with company procedures and within time and cost constraints. Develop software planning documents. Develop software requirements and associated traceability. Develop software design More ❯

Senior Software Engineer - AWS AI/TypeScript Remote/Hybrid | 6-Month Contract (Inside IR35) | Likely Extension Ready to build AI solutions that redefine customer experience? We're looking for a Senior Software Engineer to help a leading utilities business transform their contact centre with AWS AI services (Amazon Lex, LLMs) and next-generation More ❯

Senior Software Engineer (Python) Manchester - fully flexible hybrid/some client visits Salary up to £65,000 + benefits + discretionary bonus CPS Group UK are working with a leading Software Consultancy who have an opportunity for a senior Full Stack Software Engineer to join. Operating primarily within the central government and national … on average. You will be involved with supporting Agile teams that work with a broad selection of clients on a range of complex projects focussing on building new bespoke software solutions. Requirements: * Experience within a similar Software Engineering role, ideally from within consultancy/public sector/government/defence but not essential. * Strong software development skills More ❯

Senior Software Engineer (Python) Bristol - fully flexible hybrid/some client visits Salary up to £65,000 + benefits + discretionary bonus CPS Group Uk are working with a leading Software Consultancy who have an opportunity for a senior Full Stack Software Engineer to join. Operating primarily within the central government and national … on average. You will be involved with supporting Agile teams that work with a broad selection of clients on a range of complex projects focussing on building new bespoke software solutions. Requirements: * Experience within a similar Software Engineering role, ideally from within consultancy/public sector/government/defence but not essential. * Strong software development skills More ❯

Our client, a cutting-edge robotics company operating in the logistics and automation sector, is seeking a Senior Software Engineer to join their growing team. This is a rare opportunity to take technical ownership of complex robotic systems and help shape the foundation of an advanced software stack used in real-world autonomous applications. This role … C++ and Python code across perception, planning, and controls systems Debug complex runtime issues including data races, memory leaks, and performance bottlenecks Turn research prototypes into robust, production-ready software modules Lead architecture discussions and enforce clean, scalable design patterns Drive engineering standards across CI/CD, observability, and system modularisation Mentor developers through code reviews, pair programming, and … design walkthroughs Bridge the gap between research and deployable robotics software-across embedded and cloud platforms What we're looking for: 5+ years of commercial experience writing high-performance C++ (C++17 or newer) and Python Strong understanding of systems-level programming: memory management, threading, profiling Experience debugging complex issues in large, multi-threaded or real-time systems Comfortable optimising More ❯

Senior Software Engineer - Backend & Data | Fully Remote (UK) Founding Engineer | Python | GCP | Terraform | Event-Based Systems | Data Pipelines An innovative, mission-driven LegalTech SaaS start-up is looking for a Senior Product Engineer (Backend & Data) with deep experience in Python, Product development, and Data engineering. Your mission: own, build, and scale version 1 - the … strong Product mindset to every decision. This role is ideal for someone who thrives on turning early-stage ideas into scalable, market-ready Products backed by solid Data pipelines. Senior Product Engineer - Highlights: Shape & build Version 1 - true impact. Enhance and scale backend services in Python Architect event-driven solutions in GCP with Pub/Sub & Cloud Run More ❯