1 to 25 of 352 Permanent Senior Developer Jobs in the UK excluding London

Senior Software Developer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS, React Native Why? scaling FinTech, revolutionising the industry Location : Hybrid - 1-2 days in the office (Central London) Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and user-friendly financial products to consumers. The … organisation is committed to empowering individuals by enhancing their understanding and control of personal finance through clarity, intelligence, and technology. Senior Software Developer -Responsibilities Design, develop, and maintain advanced applications. Collaborate with cross-functional teams to define, design, and ship new features. Optimize components for maximum performance across a vast array of web- capable devices and browsers. Maintain … the highest quality. Troubleshoot and debug to optimize performance. Provide code reviews, feedback, and mentorship to junior developers. Stay up-to-date with new technology trends, applications, and protocols Senior Software Developer -Experience Required Proven experience as a Full Stack Developer or similar role with a strong portfolio of projects. Expertise in Node.js and AWS Lambda for More ❯

Senior Full Stack Developer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS, React Native Why? scaling FinTech, revolutionising the industry Location : Hybrid - 1-2 days in the office (Central London) Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and user-friendly financial products to consumers. … The organisation is committed to empowering individuals by enhancing their understanding and control of personal finance through clarity, intelligence, and technology. Senior Full Stack Developer -Responsibilities Design, develop, and maintain advanced applications. Collaborate with cross-functional teams to define, design, and ship new features. Guide and develop the skills of junior engineers. Optimize components for maximum performance across … quality and speed. Troubleshoot and debug to optimize performance. Provide code reviews, feedback, and mentorship to junior developers. Stay up-to-date with new technology trends, applications, and protocols Senior Full Stack Developer -Experience Required Proven experience as a Senior Full Stack Developer or similar role with a strong portfolio of projects. Expertise in Node.js and More ❯

Senior Developer Milton Keynes (hybrid) £40,000 - £60,000 Our client requires a Senior Developer with strong experience in C#, Azure (or similar cloud-based web applications) and JavaScript to join their growing team. You will have the flexibility of hybrid working and spend 3 days a week in their office. You will play a key … Agile workflows Collaborate closely with cross-functional teams Stay up to date with emerging technologies and propose innovative solutions Look after complex coding tasks Skills: Proven experience as a Senior Developer or similar role Strong proficiency in C#, .NET, Azure Solid experience with JavaScript and modern front-end frameworks Excellent communication and leadership skills Ability to deliver complex … projects to tight deadlines Outstanding attention to detail and with a focus on performance, security and maintainability If you have the skills and experience of a Senior Developer, ready to take the next step in your career and made a real impact, we’d love to hear from you. Our client offers hybrid working arrangements, a competitive salary More ❯

Senior Backend Developer - Python, AWS, Django Central London/Hybrid -one day in the office £75-85k + benefits Were seeking a topflight Senior Backend Developer with a strong software engineering background including 8-9+ years majoring in writing Backend applications using Python and Django (Rest Framework). This is a seriously weighty, complex … technically challenging role; the successful Backend Developer will be 'red hot' on the core backend skill requirements. Demonstrably the 'go to' person in your role. The Backend Python Developer will be joining a team of 45 at a world-class healthcare scaleup. With each integration of a new hospital group there is an acceleration of the rapid scaling … to-haves: Deeper understanding of SQL Knowledge of front-end technologies such as Vue or React Experience with handling sensitive data (e.g. PII) Experience working in a startup environment Senior Backend Developer | Senior Backend Engineer | Senior Backend Python Developer | Senior Software Engineer More ❯

Senior Application and Integration Developer/Software Developer An excellent opportunity to join the organisations IT team, developing innovative applications and systems integrations using Microsoft Power Platform, BizTalk and SharePoint to deliver business-critical digital solutions. If youve also worked in the following roles, wed also like to hear from you: Web Developer, Application Engineer, Systems … Developer, API Developer This job is officially known within the organisation as a Senior Application and Integration Developer SALARY: £48,630 to £54,773 per annum + Benefits (see below) LOCATION: Garthdee, Aberdeen/Hybrid working JOB TYPE: Full-Time, Permanent WORKING HOURS: 35 Hours per Week JOB OVERVIEW We have a fantastic new job opportunity … for a Senior Application and Integration Developer/Software Developer. As the Senior Application and Integration Developer/Software Developer, you will design, build and maintain integrations that connect internal and cloud-based systems, ensuring secure, efficient data flow and automation across the organisation. The Senior Application and Integration Developer/Software Developer More ❯

Application Developer Senior Consultant I page is loaded Application Developer Senior Consultant Iremote type: Hybridlocations: Belfast 10 Mays Meadow: Der-Derry/Londonderrytime type: Full timeposted on: Posted Todaytime left to apply: End Date: October 20, 2025 (6 days left to apply)job requisition id: R22722At Allstate, great things happen when our people work together to … belts, air bags and graduated driving laws, to being an industry leader in pricing sophistication, telematics, and, more recently, device and identity protection. Your role in the team Application Developer Senior Consultant I implement applications following 12-factor principles to build out the product and iterative enhancements. They own the full stack of software products; developing and implementing … enablement using GitHub Actions for mainframe-based applications Designs and supports data visualization and reporting solutions using Microsoft Fabric and Power BI Essential Criteria 2 years as a Application Developer Minimum 2 years of experience working with Python or Java on zCX in a mainframe modernization context 1 year hands on experience working with Kafka pipelines integrated with Db2 More ❯

Are you an experienced .Net (C#) Developer, with "full stack" capability around Angular & Asp.Net , looking to take on a Senior Software Engineering role in a growing SaaS product company ? This is a great opportunity to take on a Senior Developer role with a view to progressing into a Lead as the team continues to grow, if … the above & you'd like to join a growing, recently invested in, actually bringing offshore, back onshore, UK Software company – we'd like to speak with you! Job title: Senior Software Developer aka Senior .Net Developer, Senior Full Stack Developer Location: Banbury, Oxfordshire. Hybrid working: 2 days per week in the office/from … home office. Flexible on this, but we would like some office time, as a senior figure in the software engineering team. Good commutes from: Oxford, Bicester, Warwick, Coventry, Northampton, Milton Keynes, Rugby, Reading, etc. Salary: £60K - £65K Basic range + Benefits package. We can potentially be flexible though - so please just get in touch! You will be working in More ❯

Senior SAP Developer Location: Portsmouth, GB, PO6 3EN Onsite or Hybrid: Hybrid Job Title: Senior SAP Developer Location: Flexible, UK + Hybrid Working Arrangements Compensation: Highly Competitive Salary + Benefits Role Type: Full time/Permanent Role ID: SF 61128 At Babcock we're working to create a safe and secure world, together, and if you … join us, you can play your part as a Senior SAP Developer. The role As a Senior SAP Developer, you'll have a role that's out of the ordinary. Working with our internal customers, you will deliver, maintain, troubleshoot, and enhance SAP functionality across our UK Business areas. Day-to-day, you'll be a subject … emerging standards and best practice for the service. This role is full time, 37.5 hours per week and provides hybrid working arrangements with occasional travel. Essential experience of the Senior SAP Developer Strong SAP background in implementation and support. Demonstrable and strong knowledge of OData, CDS, ABAP, WebDynPro, Workflow, Fiori and UI5. Highly beneficial to have experience of More ❯

Senior Dynamics Developer Location: Newport (Hybrid) Salary: Up to £55k The Opportunity Yolk Recruitment are excited to be working with an innovation-driven civil service organisation as they journey through an incredible digital transformation whilst prioritising forward thinking and excellent digital practices. Alongside this, they pride themselves on being a Stonewall Diversity Champion, which means they are part … of Britain's leading best-practice employers' forum for sexual orientation and gender identity equality, diversity and inclusion. We are now looking to help them find a talented Senior Dynamics Developer (eligible for SC clearance) to get involved in some awesome tech projects. This is an exciting and rewarding opportunity working with cutting-edge cloud technologies, modern delivery … improve at their own pace. They also put their staff at the forefront of all decisions whilst recognising them the most valuable part of the organisation. Are you a Senior Dynamics Developer who has: Has been a key player in delivering technical solutions as part of large projects Experienced with modern delivery models such as Scrum and other More ❯

Senior Developer, Full-time, permanent Bring your expertise to a university thats shaping the future of technology and education. At Edinburgh Napier University , technology is at the heart of how we transform learning, research, and innovation. Our Information Services team delivers the digital foundation that enables our community to thrive from pioneering teaching technologies to powerful research infrastructure. … Were now looking for a Senior Developer to help us take the next step in our digital journey shaping data integration solutions that connect our systems, empower our people, and strengthen our capabilities across the University. The Role As part of our Information Systems Development team, youll play a pivotal role in designing and implementing innovative data integration … chance to influence how data flows across our entire digital ecosystem, contributing directly to strategic initiatives in learning, research, and internationalisation. Who Were Looking For Youll be a skilled developer or software engineer with a passion for data integration, architecture, and cloud technologies. Youll bring hands-on experience with tools such as Microsoft Azure , MS Fabric , Data Factory , Logic More ❯

Senior Software Developer - Digital and Customer Experience Location: Leeds - Hybrid (UK-based) Level: Senior/Lead Developer Tech Stack: C# .NET | Azure | Blazor | Modern Front-End | DevOps | AI Tools Salary : Up to 80,000 + Benefits Are you a passionate and experienced developer who wants to make a real impact in an award-winning, innovation … driven environment? WRK digital are delighted to be shortlisting for a Senior Software Developer to help us reshape how a major legal organisation delivers its digital services. You'll be joining a collaborative, agile team that's already turning heads in the industry - recognised with awards for AI, innovation, and digital transformation, including Transformation Team of the Year. … development tools to cutting-edge cloud architecture, this Software Development team are investing in innovation to deliver smarter, faster, and more secure innovative solutions. ?? About the Role: As a Senior Software Developer, you'll: Lead the design and development of scalable, high-performance applications using the Microsoft stack (C# .NET, Azure) Drive front-end development to deliver intuitive More ❯

Senior Developer (ASP.Net Core, C#) - Nottingham/hybrid remote - Salary £60K - £75K DOE plus flexible hours, hybrid working (2 days a week in office), 25 days holiday + bh, latest technologies, excellent progression and more! The Role A unique and exciting new opportunity has arisen for an experienced Software Developers (ASP.Net Core, C#, AWS) to join a rapidly … expectation for this role is 2 days a week of your choice in the office including flexible hours (their core hours are between 10am - 3pm). As a Software Developer (ASP.Net Core, AWS, C#) you will be responsible for a wide range of innovative projects from development of their innovative cloud-based enterprise system to internal systems. You will … drive forward their technical direction. You will need to be self motivated and enjoy working in a fast-paced rapidly changing environment. You will be working closely with other senior developers so will have the opportunity to voice your creativity as well as learn and grow with the very latest technology. This role is a FULL STACK role so More ❯

Senior Full Stack C# Developer Based at client locations, working remotely, or based in our Godalming or Milton Keynes offices. Salary Negotiable, DoE, plus company benefits. Due to the nature of this position, you must be willing and eligible to achieve a minimum of SC clearance. To be eligible, you must have been a resident in the UK … track unsafe products Powering systems that help the government monitor and reduce greenhouse gas emissions from commercial transport Role Summary Triad Group Plc is seeking a skilled and experienced Senior C# Developer to join our dynamic team. As a Senior Developer, you will be responsible for designing, developing, and maintaining software applications using .Net Core with … development processes and methodologies. Skills and Experience: Relevant training, qualifications and experience in software development practices (Apprenticeship/Degree/Masters etc) 8+ years proven experience as a C# Developer or similar software development role. Proficiency in C# programming language and .NET framework including .Net Core Strong understanding of object-oriented programming principles. Experience with software development methodologies such More ❯

Senior Full Stack C# Developer Based at client locations, working remotely, or based in our Godalming or Milton Keynes offices. Salary Negotiable, DoE, plus company benefits. Due to the nature of this position, you must be willing and eligible to achieve a minimum of SC clearance. To be eligible, you must have been a resident in the UK … track unsafe products Powering systems that help the government monitor and reduce greenhouse gas emissions from commercial transport Role Summary Triad Group Plc is seeking a skilled and experienced Senior C# Developer to join our dynamic team. As a Senior Developer, you will be responsible for designing, developing, and maintaining software applications using .Net Core with … development processes and methodologies. Skills and Experience: Relevant training, qualifications and experience in software development practices (Apprenticeship/Degree/Masters etc) 8+ years proven experience as a C# Developer or similar software development role. Proficiency in C# programming language and .NET framework including .Net Core Strong understanding of object-oriented programming principles. Experience with software development methodologies such More ❯

Senior Frontend Developer - JavaScript/TypeScript/React JavaScript, TypeScript, React, CSS, REST & GraphQL APIs Salary up to £65k Onsite in Central Manchester Excellent career progression Who We Are We're a growing tech team building high-quality, user-focused SaaS products. Our culture values collaboration, clean code, and continuous improvement. With exciting projects ahead, we're expanding … our frontend capabilities and looking for a Senior Developer to help us deliver exceptional experiences faster. Who We're Seeking We're searching for a Senior Frontend Developer with expertise in JavaScript , TypeScript , and React.js . You'll work in a collaborative agile environment, contributing to the full development lifecycle from concept to deployment. You'll More ❯

Job Title: Senior Developer (.NET) Location: Solihull/Hybrid Salary: Competitive + Benefits Type: Full-time, Permanent About TXP.co.uk TXP is a forward-thinking IT consultancy delivering impactful digital solutions across public and private sectors. We're passionate about innovation, collaboration, and creating inclusive environments where talent thrives. The Role We're looking for a Senior Developer More ❯

Senior Back-End Developer - C#/.NET/SQL Server C#, .NET 6+, SQL Server, REST & GraphQL APIs, Azure, Git Salary up to £65k Onsite in Central Manchester Excellent career progression Who We Are We're a collaborative tech team delivering robust, scalable SaaS products to a global customer base. Our developer-led culture values clean, maintainable … code, innovation, and continuous learning. With an ambitious roadmap ahead, we're expanding our back-end capabilities and looking for a Senior Developer to help shape and deliver our next generation of features. Who We're Seeking We're looking for a Senior Back-End Developer with deep expertise in C# (.NET 6+) and SQL Server More ❯

built by a small team of junior developers. Now, we're ready for the next chapter: transforming our no-code systems into robust, scalable products — and we need a Senior Developer to help us get there. The opportunity We're looking for a more senior developer with a solid foundation in computer science, experience with no More ❯

built by a small team of junior developers. Now, we’re ready for the next chapter: transforming our no-code systems into robust, scalable products — and we need a Senior Developer to help us get there. The opportunity We’re looking for a more senior developer with a solid foundation in computer science, experience with no More ❯

built by a small team of junior developers. Now, we’re ready for the next chapter: transforming our no-code systems into robust, scalable products — and we need a Senior Developer to help us get there. The opportunity We’re looking for a more senior developer with a solid foundation in computer science, experience with no More ❯

Senior React Developer required by a successful technology company whose office is in Staines. Hybrid working - 3 days per week in the office The successful Senior React Developer is likely to have a relevant degree and commercial experience in a similar role. The Senior Software Developer will join an experienced team developing modern interactive More ❯

Senior React Developer required by a successful technology company whose office is in Staines. Hybrid working - 3 days per week in the office The successful Senior React Developer is likely to have a relevant degree and commercial experience in a similar role. The Senior Software Developer will join an experienced team developing modern interactive More ❯

Senior C# Developer/Software Engineer (C# .Net Core AWS) Sunderland/WFH to £75k Do you have strong C# .Net Core backend development skills? You could be progressing your career in a senior, hands-on C# Developer role at a growing games/gambling site, whilst enjoying a range of benefits and perks. As a … Senior C# Developer within the customer onboarding team you will help shape the player onboarding and registration journeys, including KYC and identity verifications. You'll design and develop backend features that interact with the web front end (TypeScript, Vue.js) and migrate code from .Net MVC to .Net Core, ensuring it's reliable, scalable and well documented. This is … a senior position where you'll contribute to the planning of technical projects, provide guidance, conduct code reviews and input into technical discussions and decision making. Location/WFH: There's a hybrid work from home policy with 2-3 days a week; when you're in the office you'll be collaborating with fellow technologists in a relaxed More ❯

Senior C# Developer/Software Engineer (C# .Net Core AWS) Sunderland/WFH to £75k Do you have strong C# .Net Core backend development skills? You could be progressing your career in a senior, hands-on C# Developer role at a growing games/gambling site, whilst enjoying a range of benefits and perks. As a … Senior C# Developer within the customer onboarding team you will help shape the player onboarding and registration journeys, including KYC and identity verifications. You'll design and develop backend features that interact with the web front end (TypeScript, Vue.js) and migrate code from .Net MVC to .Net Core, ensuring it's reliable, scalable and well documented. This is … a senior position where you'll contribute to the planning of technical projects, provide guidance, conduct code reviews and input into technical discussions and decision making. Location/WFH: There's a hybrid work from home policy with 2-3 days a week; when you're in the office you'll be collaborating with fellow technologists in a relaxed More ❯

Senior Dynamics Developer - Newport About the job Job summary Please note : Applicants should review all aspects of this advert to ensure a thorough understanding. If reviewing via a screen reader, please note that the Job summary, Job description, Person specification, Benefits and Things you need to know sections have been emphasised Senior Dynamics Developer The IPO … will be expected to be proactive and take accountability for the squad assigned deliveries. The role will also require the investigation, diagnosis and fix of any system issues. A Senior Developer is expected to contribute to the technical strategy for the department. As a multi-skilled individual specialising in MS Dynamics and Power Apps, you will have the More ❯