51 to 75 of 268 Senior Developer Jobs in the UK

Senior Software Developer - C# .Net/Angular/AWS/NoSQL - Hybrid - Nottingham - £70,000 The Role An innovative company within the construction sector are looking to an experienced Software Developer to join their talented development team. You will be working on a range of cloud based products, utilising the latest technologies on a diverse set of … benefits including flexible working hours, 25 days holiday, private healthcare, 5% company pension, Pluralsight access, dedicated learning time and much more. Apply Now If you are an experienced Software Developer looking to join a company where personal progression and development is valued, then this is the role for you. They are interviewing suitable candidates as soon as possible so … apply now and don't miss out. Senior Software Developer - C# .Net/Angular/AWS/NoSQL - Hybrid - Nottingham - £70,000 Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. To understand more about what we do with your data please review our privacy policy in the privacy section of the More ❯

Role: Senior Mobile Developer Location: Leeds (office-based) Salary: £45,000 - £47,500 per year Are you an experienced Mobile Developer with strong .NET skills and a passion for building scalable, mobile-first solutions? Do you enjoy working across multiple platforms and mentoring others while delivering high-quality applications? If so, this is your opportunity to make … a real impact. The Role: As a Senior Mobile Developer, you will take ownership of designing and delivering mobile-first applications across iOS, Android and web. You will work across the full software development lifecycle, from gathering requirements and managing backlogs to testing, deployment and delivery. This is a hands-on position where you'll also provide mentoring … please send your updated CV to . Please note: This role requires all candidates to have no current or future requirement for sponsorship to work in the UK. Role: Senior Mobile Developer Location: Leeds (office-based) Salary: £45,000 - £47,500 per year More ❯

Senior ServiceNow Developer Salary up to 85k. I am recruiting a Senior ServiceNow Developer on behalf of my client who is a leading ServiceNow partner.The Technical Consultants design and build high quality ServiceNow solutions for a range of projects and clients. This role is hybrid working and you would need to be office based two days More ❯

Senior Full Stack JavaScript Developer Salary: £70,000 - £8,000 pa (depending on experience) plus benefits, perks and healthcare options Location: Hybrid/2 x days per week - Travel to Manchester Job Type: Permanent Security Clearance: This role is exclusively open to UK sole nationals who either hold or are eligible for Security Clearance (SC). We are … on the lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you're passionate about creating innovative web and mobile applications while ensuring high performance and scalability, this is your opportunity to make an impact! Your Role Provide technical leadership and mentorship to a team of developers, guiding them through collaboration … of at least one leading Node framework (Express.js, Nest.js, Hapi.js) Expertise in at least one modern front-end framework (Nest.js, Remix.js). A track record in a lead or senior developer role, with experience of mentoring and guiding development teams. Proficiency in HTML5, CSS3, and JavaScript (ES6+). Security Clearance Requirements: You must be eligible for Security Check More ❯

Senior Full Stack JavaScript Developer Salary: £70,000 - £8,000 pa (depending on experience) plus benefits, perks and healthcare options Location: Hybrid/2 x days per week - Travel to Manchester Job Type: Permanent Security Clearance: This role is exclusively open to UK sole nationals who either hold or are eligible for Security Clearance (SC). We are … on the lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you're passionate about creating innovative web and mobile applications while ensuring high performance and scalability, this is your opportunity to make an impact! Your Role Provide technical leadership and mentorship to a team of developers, guiding them through collaboration … of at least one leading Node framework (Express.js, Nest.js, Hapi.js) Expertise in at least one modern front-end framework (Nest.js, Remix.js). A track record in a lead or senior developer role, with experience of mentoring and guiding development teams. Proficiency in HTML5, CSS3, and JavaScript (ES6+). Security Clearance Requirements: You must be eligible for Security Check More ❯

Senior Full Stack JavaScript Developer Salary: £77,000 - £82,000 pa (depending on experience) plus benefits, perks and healthcare options Location: Hybrid/2 x days per week - Travel to London Job Type: Permanent Security Clearance: This role is exclusively open to UK sole nationals who either hold or are eligible for Security Clearance (SC). We are … on the lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you're passionate about creating innovative web and mobile applications while ensuring high performance and scalability, this is your opportunity to make an impact! Your Role: Provide technical leadership and mentorship to a team of developers, guiding them through collaboration … of at least one leading Node framework (Express.js, Nest.js, Hapi.js) Expertise in at least one modern front-end framework (Nest.js, Remix.js). A track record in a lead or senior developer role, with experience of mentoring and guiding development teams. Proficiency in HTML5, CSS3, and JavaScript (ES6+). Security Clearance Requirements: You must be eligible for Security Check More ❯

Senior Mobile Developer (React Native) Edinburgh (Hybrid) Initial fixed term contract An exciting opportunity for an experienced Senior Mobile Developer to lead the development of secure, production-ready mobile applications. You'll be joining a small, collaborative team where your expertise will help shape engineering practices and directly influence product direction. Key Responsibilities Lead the design More ❯

Senior Mobile Developer (React Native) Edinburgh (Hybrid) Initial fixed term contract An exciting opportunity for an experienced Senior Mobile Developer to lead the development of secure, production-ready mobile applications. You'll be joining a small, collaborative team where your expertise will help shape engineering practices and directly influence product direction. Key Responsibilities Lead the design More ❯

Senior Software Developer | Surrey | Hybrid | £65,000 - £75,000 Are you an experienced systems-level engineer craving impact We’re seeking a Senior Software Developer versed in Rust, or an equivalent systems language, who thrives in high-availability, mission-critical environments. Our client is a fast-growing technology provider delivering next-generation communications solutions to a More ❯

Senior React Developer React, TypeScript, API, HTML, CSS, JavaScript Fareham, Hampshire. This role is to work in the office full time. Salary circa £40,000 - £60,000 plus benefits In 2023, cybercrime cost UK businesses an estimated £21 billion. But don't think its the just the big corporates at risk, the average cybercrime value in the UK … for you and your future self! They have built a suite of innovative products designed to offer superior protection against a broad spectrum of online threats. The role of Senior React Developer is a new position in the team demonstrating the increasing demand for a robust cyber solution. Working with a talented software team you will be helping More ❯

Role - Senior Integration Developer Salary - Up to £60k + 10% Bonus Work Pattern - Remote Skills - Azure Functions, Logic Apps, MS Programming The Role A new position has come to light for a Senior Integration Developer to join a company who have had their strongest financial year ever. Historically a portion of their integration work has been … Azure Functions, Logic Apps, Service Bus and APIM Microsoft Programming Skills Source Control - GIT or other (any is fine) SSIS - Bonus - not essential If you are a talented Integration Developer interested in progressing your career with an organisation committed to meeting and innovating the needs of an increasingly diverse client and consumer base with the best talent across the … someone that might be interested? You could earn £1,000 of retail vouchers if you refer a successful candidate to Oscar. Email: to recommend someone for this role. Role - Senior Integration Developer Work Pattern - Remote Skills - Azure Functions, Logic Apps, MS Programming Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. To More ❯

Role - Senior Integration Developer Salary - Up to £60k + 10% Bonus Work Pattern - Remote Skills - Azure Functions, Logic Apps, MS Programming The Role A new position has come to light for a Senior Integration Developer to join a company who have had their strongest financial year ever. Historically a portion of their integration work has been … Azure Functions, Logic Apps, Service Bus and APIM Microsoft Programming Skills Source Control - GIT or other (any is fine) SSIS - Bonus - not essential If you are a talented Integration Developer interested in progressing your career with an organisation committed to meeting and innovating the needs of an increasingly diverse client and consumer base with the best talent across the … someone that might be interested? You could earn £1,000 of retail vouchers if you refer a successful candidate to Oscar. Email: to recommend someone for this role. Role - Senior Integration Developer Work Pattern - Remote Skills - Azure Functions, Logic Apps, MS Programming Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. To More ❯

Role - Senior Integration Developer Salary - Up to £60k + 10% Bonus Work Pattern - Remote Skills - Azure Functions, Logic Apps, MS Programming The Role A new position has come to light for a Senior Integration Developer to join a company who have had their strongest financial year ever. Historically a portion of their integration work has been … Azure Functions, Logic Apps, Service Bus and APIM Microsoft Programming Skills Source Control - GIT or other (any is fine) SSIS - Bonus - not essential If you are a talented Integration Developer interested in progressing your career with an organisation committed to meeting and innovating the needs of an increasingly diverse client and consumer base with the best talent across the … someone that might be interested? You could earn £1,000 of retail vouchers if you refer a successful candidate to Oscar. Email: to recommend someone for this role. Role - Senior Integration Developer Work Pattern - Remote Skills - Azure Functions, Logic Apps, MS Programming Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. To More ❯

Role - Senior Integration Developer Salary - Up to £60k + 10% Bonus Work Pattern - Remote Skills - Azure Functions, Logic Apps, MS Programming The Role A new position has come to light for a Senior Integration Developer to join a company who have had their strongest financial year ever. Historically a portion of their integration work has been … Azure Functions, Logic Apps, Service Bus and APIM Microsoft Programming Skills Source Control - GIT or other (any is fine) SSIS - Bonus - not essential If you are a talented Integration Developer interested in progressing your career with an organisation committed to meeting and innovating the needs of an increasingly diverse client and consumer base with the best talent across the … someone that might be interested? You could earn £1,000 of retail vouchers if you refer a successful candidate to Oscar. Email: to recommend someone for this role. Role - Senior Integration Developer Work Pattern - Remote Skills - Azure Functions, Logic Apps, MS Programming Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. To More ❯

Senior AI Developer £80,000 + bonus + benefits London or Brighton Join a leading international eCommerce organization committed to driving innovation through AI. We are looking for a Senior Frontend Developer to lead the modernization of our core systems, utilizing React and JavaScript to enhance performance and efficiency. Your expertise will be key in transforming … of software development experience, including significant work in system modernization. Strong expertise in React and JavaScript. Familiarity with REST APIs and cloud infrastructure. Hands-on experience with AI-based developer tools (e.g., GitHub Copilot, ChatGPT, Tabnine). Excellent leadership, communication, and collaboration skills. Passion for clean code, software architecture, and continuous improvement. Why Join Us? Competitive salary (£80,000+ More ❯

Senior Software Developer - Backend Team London - Adhoc - mostly remote Salary up to £70k Interview ASAP Join a private equity-backed organisation currently undergoing significant transformation and change. This is an exciting opportunity to be part of a small, dynamic development team driving global and UK initiatives within a large, established business. We are seeking a talented Senior Software Developer with expertise in .NET and C# to support backend operations and deliver innovative, scalable solutions. Key Responsibilities: Develop and maintain robust backend systems using .NET and C#. Integrate with Azure services, including ServiceBus, to enhance system functionality. Implement and support event-driven architecture to improve system responsiveness and scalability. Drive faster, more visible integrations across systems More ❯

Senior Developer, Full Stack (Next.js, React Native) I’m working with a fast-paced, tech-focused, global technology platform that’s undergoing a multi-year transformation program to revolutionize its B2C services. Backed by substantial investment and part of a financially stable group, this company is embarking on a multi-year transformation program, making now the perfect time More ❯

Senior Oracle PL/SQL Developer, OLTP, Technically challenging hands-on coding role in a large and complex environment. Slough, Berkshire (office based in Slough during probation then 3 days in the office and 2 days working from home). Salary most likely to be in the range of £60000 - 80000 + benefits. Successful software technology company based … in Slough are looking for a Senior Oracle developer to join their team. To be considered you will have excellent PL/SQL development skills with strong knowledge of OLTP, table designs, SQL queries and more. In addition you must also have worked in a large and complex environment. Ideally you will have worked in a software product … A strong and stable career history. * Proven experience of working in a large and complex environment. * Degree level or equivalent education This is an excellent opportunity for a skilled Senior Oracle developer who enjoys hands-on coding in a complex and large transactional environment. Working within a skilled team of Oracle developers you will be developing software for More ❯

Senior Oracle Developer - Power a Global HR Tech Revolution Location: Glasgow (Hybrid - 2 days a week in-office) Salary: Up to £65,000 + Excellent Benefits Why This Role Is a Big Deal This is your chance to be at the epicentre of a global HR transformation. Join a world-leading science & technology organisation that's modernising how … HR works across continents. As a Senior Oracle Developer, you won't just support systems-you'll redefine how thousands of employees experience HR. You'll work with cutting-edge Oracle HCM Cloud tech, collaborate with global HR teams, and help shape the future of digital employee experiences. What You'll Be Driving Optimise & Enhance: Configure and support More ❯

Senior C# .NET Developer - WealthTech - Remote or Hybrid The Opportunity We're delighted to be working with our prestigious WealthTech client who are seeking an exceptional Senior C# .NET Developer to work on their proprietary software within their well established team. Our client delivers cutting-edge software solutions for some of the UK's largest financial … services companies and has established themselves as a key player in the FinTech space. This is a fantastic opportunity for an experienced Senior C# .NET Developer with good object-oriented analysis and design skills, familiarity with design patterns and practices to work for an award winning company. . The role offers excellent career progression within a fast-growing More ❯

Job Title: Senior Developer Location: Osterley, UK (Hybrid) Duration: 6 months-Extendable Job Description: Architect, develop, and maintain scalable TypeScript/Node.js services and GraphQL APIs. Write resilient, maintainable code with a strong focus on automated testing (unit, integration, functional, end-to-end, visual regression, Lighthouse). Collaborate on DevOps practices: CI/CD (Jenkins, Concourse ), containerisation, Helm More ❯

Senior Platform Software Developer | 3-Month Contract (Possible Extension) | £550-£650p/day | Fully Remote | GCP, Docker, Kubernetes | Start: Immediately The Opportunity My client is seeking a senior-level software developer to design and build core services for their cloud-native platform. This role is critical to improving scalability, performance, and reliability across distributed systems, while … Pub/Sub, Kafka) Clear communicator & proven technical leader If you think that this is the role for you, then APPLY NOW and I shall give you a call! Senior Platform Software Developer | 3-Month Contract (Possible Extension) | £550-£650p/day | Fully Remote | GCP, Docker, Kubernetes | Start: Immediately Oscar Associates (UK) Limited is acting as an Employment More ❯

Senior Oracle PL/SQL Developer, OLTP, Technically challenging hands-on coding role in a large and complex environment. Slough, Berkshire (office based in Slough during probation then 3 days in the office and 2 days working from home). Salary most likely to be in the range of £60000 - 80000 + benefits. Successful software technology company based … in Slough are looking for a Senior Oracle developer to join their team. To be considered you will have excellent PL/SQL development skills with strong knowledge of OLTP, table designs, SQL queries and more. In addition you must also have worked in a large and complex environment. Ideally you will have worked in a software product … A strong and stable career history. * Proven experience of working in a large and complex environment. * Degree level or equivalent education This is an excellent opportunity for a skilled Senior Oracle developer who enjoys hands-on coding in a complex and large transactional environment. Working within a skilled team of Oracle developers you will be developing software for More ❯

Ready to build smarter, faster, AI-driven solutions that transform digital marketing? Want a better work-life balance with our groundbreaking 4 day week model? We are seeking a Senior Backend Developer to support the development of our AI-driven marketing platform, with a strong focus on performance, scalability, and data pipeline architecture. This role is ideal for … development and working with modern data infrastructure. At Ask BOSCO® , we're on a mission to help brands spend smarter with our award-winning predictive analytics platform. As our Senior Backend Developer you won't just write code - you'll shape the future of a high-growth MarTech product, lead technical strategy, and work directly with founders, data … your voice matters, your technical brilliance is valued, and your work directly influences product growth and innovation, we'd love to hear from you. The Role at a Glance: Senior Backend Developer Remote Working/Leeds, HQ 2 Days per month £70,000 - £90,000 DOE Plus Benefits: including a 4-day week – we work smarter so that More ❯

Senior Software Developer - £100k - Discretionary Bonus - Hybrid Overview We are partnering with a global digital marketing and technology agency specialising in online gaming to hire a Senior Software Developer. In this senior role, you’ll take technical ownership of solutions end-to-end, mentor junior developers, and ensure delivery of highly scalable, high-availability platforms that … drive cutting-edge online gaming experiences.You’ll also play a senior position in driving the move from a PHP-heavy stack to a modern TypeScript/React front end, helping define and deliver greenfield solutions with a premium, customer-first focus. Role and Responsibilities Drive full-stack development projects, ensuring high-quality delivery across both frontend and backend. Act More ❯