276 to 300 of 563 Senior Software Engineer Jobs in the UK excluding London

Senior Software Engineer (Seniors & Staff level): 6+ years of experience 💵 Senior: £90k - £115k/Staff £120-£30k + equity 💻 Serverless AWS, Typescript (for backend), Next.js & React 🏠 Central London | Hybrid 3 days on-site 🚀 Series A in 2024 We are partnered with one of the fastest-growing … have a huge impact as well as learning from some amazing Tech Leads and Staff Engineers. About you: 6 + years of experience in software engineering, building full-stack applications Experience with Typescript/JavaScript. Ideally with NodeJS/Typescript on the backend but if you have frontend experience More ❯

Senior Software Engineer (Web Banking) - Edinburgh Company Description Founded and headquartered in Switzerland, Avaloq is continuously expanding its global footprint with around 2,500 colleagues in 10 countries, and more than 170 clients in 35 countries. We are an industry-leading provider of wealth management technology and … based on proven design and usability principles. Your key tasks Design new banking product features and functionality in collaboration with business analysts, product owners, software architects Maintain, customize and update existing functionality in the web banking Provide technical support to customers and internal stakeholders Perform code reviews and coach … Understand the architectural big picture, support and consult our stakeholders - customers, partners as well as internal business teams Qualifications Strong evidence track record of software programming preferably in Banking Excellent track record of working with with back-end and Angular competencies: NgRx, RxJs operators, TypeScript and JavaScript Fluency in More ❯

collaborators, crafting impactful digital products and services for startups, scaleups, and enterprises. We foster a forward-thinking, inclusive culture where innovation thrives, and every engineer has a voice. We're looking for a Senior Software Engineer who is excited about the future of software development … part of a team that's pioneering modern engineering practices, from assisted coding workflows to intelligent automation in app development. If you're an engineer who is always experimenting with the latest tools and has a passion for delivering cutting-edge applications, we'd love to hear from you. … such as chatbots, AI-powered automation tools, or AI-enhanced search features. You write clean, scalable, and maintainable code with a focus on modern software design patterns . You're comfortable working in multidisciplinary, cross-functional teams and can articulate complex technical decisions to both technical and non-technical More ❯

Senior Software Engineer - Business Frameworks - Edinburgh Company Description Founded and headquartered in Switzerland, Avaloq is continuously expanding its global footprint with around 2,500 colleagues in 10 countries, and more than 170 clients in 35 countries. We are an industry-leading provider of wealth management technology and … stay at the forefront of the banking industry, particularly in relation to pioneering initiatives in Switzerland, Europe, and Asia. Our team is composed of software engineers and a product owner, all of whom prioritize the customer in their daily activities. We operate with a high degree of autonomy and … to maintaining the highest quality standards in our work. Your key tasks: Closely collaborate with the Team Lead, Product Owner, Team Architect and other Software Engineers Write solution designs for new developments and have them reviewed with our technical leads and architects Participate in client workshops and support our More ❯

You will need to login before you can apply for a job. C# Senior Software Engineer (Security Clearance) Job Description The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission-critical systems which … technology refresh project, we are transitioning to a new platform built on Windows Server 2016 and Microsoft SQL Server 2017, supporting bespoke COTS medical software and infrastructure. As a Senior C# Developer, you will play a critical role in modernising and sustaining our Deployed System, originally deployed in … and now undergoing a significant tech uplift. You will work within a DevOps environment to uplift existing software, develop new modules, and support tightly integrated COTS and infrastructure components including Microsoft Office, Adobe Reader, and peripheral hardware like printers and scanners. You will contribute to system improvement while ensuring More ❯

You will need to login before you can apply for a job. C# Senior Software Engineer (Security Clearance) Job Description The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission-critical systems which … technology refresh project, we are transitioning to a new platform built on Windows Server 2016 and Microsoft SQL Server 2017, supporting bespoke COTS medical software and infrastructure. As a Senior C# Developer, you will play a critical role in modernising and sustaining our Deployed System, originally deployed in … and now undergoing a significant tech uplift. You will work within a DevOps environment to uplift existing software, develop new modules, and support tightly integrated COTS and infrastructure components including Microsoft Office, Adobe Reader, and peripheral hardware like printers and scanners. You will contribute to system improvement while ensuring More ❯

Looking for a Senior Software Engineer to join my client's team who are within the blockchain space. Location : London Hybrid : 2 days Salary : £80k - £100k Responsibilities: Build scalable full-stack applications and lead technical strategies. Set coding standards, mentor engineers, and enhance automated testing. Improve databases More ❯

Job Title: Senior Software Engineer Location: Basildon (2 Day On-Site Per Week) Starting Salary - Up to £68,000 + Benefits & Bonus Overview of Business & Opportunity: This is an opportunity to join a team in process of growing and broadening their skills. This team has a focus … of designing and manufacturing efficient energy solutions, used nationwide. Key Experience & Responsibilities: - Embedded C++ Software Development - STL - Object Orientated Programming - Embedded Linux - RTOS - Work with existing libraries of programme - Unit & System Testing - Undertake & Complete all relevant Project/Product documentation Education : - Degree in a relevant area such as Software More ❯

Job Title: Senior Software Engineer Location: Brentwood (2 Day On-Site Per Week) Starting Salary - Up to £65,000 + Benefits & Bonus Overview of Business & Opportunity: This is an opportunity to join a team in process of growing and broadening their skills. This team has a focus … of designing and manufacturing efficient energy solutions, used nationwide. Key Experience & Responsibilities: - Embedded C++ Software Development - STL - Object Orientated Programming - Embedded Linux - RTOS - Work with existing libraries of programme - Unit & System Testing - Undertake & Complete all relevant Project/Product documentation Education : - Degree in a relevant area such as Software More ❯

Job Title: Senior Software Engineer (Sitecore CMS) Location: Newcastle Salary: Competitive We are working with a leading UK-based digital agency that specialises in creating innovative digital solutions across various industries. Our client prides itself on its collaborative and dynamic work environment, encouraging creativity and innovation while More ❯

Are you ready to shape the future of technology and be at the forefront of innovation? Join our dynamic team as a Full Stack Software Engineer, where you’ll design, develop, and maintain scalable software solutions in a collaborative and creative environment. This is your chance to … work with cutting-edge technology, grow your skills, and drive impactful innovation. Your Team Our software teams are passionate about pushing boundaries and delivering excellence. You’ll work in a Scrum Team: product managers, UX designers, and developers and testers in a culture that encourages collaboration, creativity, and continuous … improvement. Together, we create software solutions that build a brighter future in tech. Your Impact As a Full Stack Software Engineer, your contributions will be integral to our success. From designing and developing applications to mentoring junior team members, your work will drive quality, efficiency, and scalability. More ❯

Are you ready to shape the future of technology and be at the forefront of innovation? Join our dynamic team as a Full Stack Software Engineer, where you’ll design, develop, and maintain scalable software solutions in a collaborative and creative environment. This is your chance to … work with cutting-edge technology, grow your skills, and drive impactful innovation. Your Team Our software teams are passionate about pushing boundaries and delivering excellence. You’ll work in a Scrum Team: product managers, UX designers, and developers and testers in a culture that encourages collaboration, creativity, and continuous … improvement. Together, we create software solutions that build a brighter future in tech. Your Impact As a Full Stack Software Engineer, your contributions will be integral to our success. From designing and developing applications to mentoring junior team members, your work will drive quality, efficiency, and scalability. More ❯

the fastest-growing company in the space, doubling our revenue every 3 months. We have a world-class team and product competing against legacy software that hasn't innovated in decades. The only thing that can stop us now is the team we cultivate, so we're looking for … built a RAG-based AI platform that's revolutionizing how people create presentations, but our success is outpacing our infrastructure. We need a talented senior engineer who can: Build and optimize systems to handle significant scale Implement pragmatic technical solutions that balance speed and quality Contribute to both … to do it. You have a high quality bar for your work. As we scale our teams and customer base, the expectations of our software rises with it. You're looking for teammates, not coworkers - folks you can lean on to help make your goals possible while at SlideSpeak More ❯

I am exclusively representing an AI Driven Fintech Company with their search for a Senior Software Engineer. They are going from strength to strength and have won another huge customer that they will be rolling out their product with. They'll need a Senior Engineer who … really has a deep understanding of Python, TypeScript, AWS and software engineering (& architecture) as a whole. You'll play an important role in tech decisions, shaping the direction of the product and project delivery. They really need a self starter and a passionate Engineer - Someone who can hit … work to do and a big future ahead - Its a great time to join! Skills: React.js TypeScript Python AWS PostgreSQL GenAI Having a a senior understanding of ALL or MOST of the above is required. Any experience working for start-ups or in the AI + Fintech Space is More ❯

I am exclusively representing an AI Driven Fintech Company with their search for a Senior Software Engineer. They are going from strength to strength and have won another huge customer that they will be rolling out their product with. They'll need a Senior Engineer who … really has a deep understanding of Python, TypeScript, AWS and software engineering (& architecture) as a whole. You'll play an important role in tech decisions, shaping the direction of the product and project delivery. They really need a self starter and a passionate Engineer - Someone who can hit … work to do and a big future ahead - Its a great time to join! Skills: React.js TypeScript Python AWS PostgreSQL GenAI Having a a senior understanding of ALL or MOST of the above is required. Any experience working for start-ups or in the AI + Fintech Space is More ❯

I am exclusively representing an AI Driven Fintech Company with their search for a Senior Software Engineer. They are going from strength to strength and have won another huge customer that they will be rolling out their product with. They'll need a Senior Engineer who … really has a deep understanding of Python, TypeScript, AWS and software engineering (& architecture) as a whole. You'll play an important role in tech decisions, shaping the direction of the product and project delivery. They really need a self starter and a passionate Engineer - Someone who can hit … work to do and a big future ahead - Its a great time to join! Skills: React.js TypeScript Python AWS PostgreSQL GenAI Having a a senior understanding of ALL or MOST of the above is required. Any experience working for start-ups or in the AI + Fintech Space is More ❯

I am exclusively representing an AI Driven Fintech Company with their search for a Senior Software Engineer. They are going from strength to strength and have won another huge customer that they will be rolling out their product with. They'll need a Senior Engineer who … really has a deep understanding of Python, TypeScript, AWS and software engineering (& architecture) as a whole. You'll play an important role in tech decisions, shaping the direction of the product and project delivery. They really need a self starter and a passionate Engineer - Someone who can hit … work to do and a big future ahead - Its a great time to join! Skills: React.js TypeScript Python AWS PostgreSQL GenAI Having a a senior understanding of ALL or MOST of the above is required. Any experience working for start-ups or in the AI + Fintech Space is More ❯

I am exclusively representing an AI Driven Fintech Company with their search for a Senior Software Engineer. They are going from strength to strength and have won another huge customer that they will be rolling out their product with. They'll need a Senior Engineer who … really has a deep understanding of Python, TypeScript, AWS and software engineering (& architecture) as a whole. You'll play an important role in tech decisions, shaping the direction of the product and project delivery. They really need a self starter and a passionate Engineer - Someone who can hit … work to do and a big future ahead - Its a great time to join! Skills: React.js TypeScript Python AWS PostgreSQL GenAI Having a a senior understanding of ALL or MOST of the above is required. Any experience working for start-ups or in the AI + Fintech Space is More ❯

I am exclusively representing an AI Driven Fintech Company with their search for a Senior Software Engineer. They are going from strength to strength and have won another huge customer that they will be rolling out their product with. They'll need a Senior Engineer who … really has a deep understanding of Python, TypeScript, AWS and software engineering (& architecture) as a whole. You'll play an important role in tech decisions, shaping the direction of the product and project delivery. They really need a self starter and a passionate Engineer - Someone who can hit … work to do and a big future ahead - Its a great time to join! Skills: React.js TypeScript Python AWS PostgreSQL GenAI Having a a senior understanding of ALL or MOST of the above is required. Any experience working for start-ups or in the AI + Fintech Space is More ❯

I am exclusively representing an AI Driven Fintech Company with their search for a Senior Software Engineer. They are going from strength to strength and have won another huge customer that they will be rolling out their product with. They'll need a Senior Engineer who … really has a deep understanding of Python, TypeScript, AWS and software engineering (& architecture) as a whole. You'll play an important role in tech decisions, shaping the direction of the product and project delivery. They really need a self starter and a passionate Engineer - Someone who can hit … work to do and a big future ahead - Its a great time to join! Skills: React.js TypeScript Python AWS PostgreSQL GenAI Having a a senior understanding of ALL or MOST of the above is required. Any experience working for start-ups or in the AI + Fintech Space is More ❯

I am exclusively representing an AI Driven Fintech Company with their search for a Senior Software Engineer. They are going from strength to strength and have won another huge customer that they will be rolling out their product with. They'll need a Senior Engineer who … really has a deep understanding of Python, TypeScript, AWS and software engineering (& architecture) as a whole. You'll play an important role in tech decisions, shaping the direction of the product and project delivery. They really need a self starter and a passionate Engineer - Someone who can hit … work to do and a big future ahead - Its a great time to join! Skills: React.js TypeScript Python AWS PostgreSQL GenAI Having a a senior understanding of ALL or MOST of the above is required. Any experience working for start-ups or in the AI + Fintech Space is More ❯

I am exclusively representing an AI Driven Fintech Company with their search for a Senior Software Engineer. They are going from strength to strength and have won another huge customer that they will be rolling out their product with. They'll need a Senior Engineer who … really has a deep understanding of Python, TypeScript, AWS and software engineering (& architecture) as a whole. You'll play an important role in tech decisions, shaping the direction of the product and project delivery. They really need a self starter and a passionate Engineer - Someone who can hit … work to do and a big future ahead - Its a great time to join! Skills: React.js TypeScript Python AWS PostgreSQL GenAI Having a a senior understanding of ALL or MOST of the above is required. Any experience working for start-ups or in the AI + Fintech Space is More ❯

Seni or Embedded Software Engineer - Networking Rochester, New York - Hybrid Working Direct Employee Contract Negotiable Salary Depending on Experience Full Benefits Package Available Are you ready to shape the future of secure, high-precision timing solutions? This globally leading company in the Positioning, Navigation, and Timing (PNT) domain … is looking for a Senior Embedded Software Engineer to take a vital role in the design and development of next-generation embedded timing products with a Linux operating environment. These unique devices ensure time synchronization across a wide range of safety- and accuracy-critical domains such as … champion best coding practices Stay at the forefront of industry trends and help integrate cutting-edge advancements What You Bring Strong experience in Embedded Software development for an Embedded Linux environment Proven knowledge in networking technologies including relevant protocols, switching and routing Eagerness to collaborate in an international, Agile More ❯

PE Global is recruiting a Senior Software Engineer for our industrial manufacturing client based in Wrexham. The role is an initial 12-month contract and the role is hybrid. The rates for this role is between £26.52 and £35.27 per hour. Responsibilities: Be a hands-on technologist … often exploring the inner workings of the tools and libraries you use to understand how they work Requirements: Demonstrable understanding of best practices in software engineering Good communication skills demonstrating the process and progress to stakeholders, as well as internal team communication Proficiency in at least one general purpose … the core platform frameworks and libraries: Spring Boot, ReactJS, React Native, Docker Familiarity with Linux environment Enjoy participating in the full lifecycle of the software product: from idea and design, via implementation, to operational considerations Be able to write clean code, take pride in your work and value simplicity More ❯

About the Role: We are seeking a highly experienced and versatile Senior Software Engineer with deep expertise across quantitative development, infrastructure engineering, and full-stack development , to join and lead a high-performance team. The ideal candidate thrives at the intersection of finance and technology, has led … and infrastructure teams to deliver performant solutions. Maintain and optimize trading infrastructure (low-latency systems, data pipelines, monitoring, etc.). Manage a team of software engineers, mentor junior developers, and drive best practices across the stack. Ensure high code quality through code reviews, CI/CD, test automation, and … Work with data at scale (market data ingestion, real-time analytics, historical storage). Required Skills & Experience: Core Engineering: 5+ years of experience in software development, with exposure to both backend and frontend stacks. Strong programming proficiency in Python , C++ , and Java (Quant/Trading grade codebases). Expertise More ❯