76 to 100 of 533 Senior Developer Jobs

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 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 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 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 Software Developer (PYTHON/AWS/REACT) - Health tech - tech for good, make a positive impact on the world Highly successful and fast growing organisation has an exciting opportunity for a Senior Software Developer (PYTHON/AWS/REACT). They are looking for a talented individual who will design, implement, and maintain their publishing More ❯

Senior Java Developer - Remote Working Lynx are currently working with a large IT consultancy to help them source a Senior Java Developer . Our client is large global Consultancy who work with enterprise clients, solving their business and technology problems using cutting edge Solutions. Responsibilities: Engaging in the entire software development lifecycle, from gathering requirements and … for and contributing to best practices in software engineering across teams and projects Key skills and experience: Must be either SC cleared or eligible Experience working as a Java Developer Java development experience Experience working within cloud environments If this role sounds of interest, then please apply with your updated CV. More ❯

Senior PHP Developer Location: Home-based - Remote - UK Based applicants only Duration: Contract until 31 st December 2025 - Expected extension Rate: £350 - £370 Inside IR35 Are you an experienced Senior PHP Developer with a passion for building secure, scalable, and business-critical applications? We're looking for a Senior PHP Developer to join our More ❯

Senior PHP Developer Location: Home-based - Remote - UK Based applicants only Duration: Contract until 31 st December 2025 – Expected extension Rate: £350 - £370 Inside IR35 Are you an experienced Senior PHP Developer with a passion for building secure, scalable, and business-critical applications? We’re looking for a Senior PHP Developer to join our More ❯

Senior .NET Integration Developer - Maidenhead (Hybrid) - Salary £65k (DOE) We have partnered with an exciting SaaS company who are looking for a Senior .NET Integration Developer to join their growing team. You will be developing and maintaining robust integrations with third party systems such as financial services, telematics platforms and mapping APIs. Key Responsibilities: Develop and … platforms Awareness of ISO 27001, SOC 2, or GDPR compliance standards Benefits: Competitive base salary Hybrid working Private healthcare Exciting and unique projects Pension scheme If you are a Senior .NET Developer experienced in integration heavy environments using the .NET Framework, looking to join a great company offering an incredible benefits package, this could be the perfect opportunity More ❯

Senior Java Developer Leeds - Hybrid Who are we? Enablis is a technology delivery consultancy who partner with clients to accelerate digital roadmaps. By combining our deep knowledge and best practice experience with the client's domain expertise, we are able to deliver technology solutions quickly, efficiently and as stress free as possible We keep things simple and have … and ambition, we'll open the door to incredible opportunities and introduce you to a network of equally driven, like-minded professionals. Job brief We are looking for a Senior Java Developer to produce scalable and robust software solutions for our clients. You'll be part of a cross-functional team that's responsible for the full SDLC … role and impact at a client, share experience and help develop those around you. Lead - Where required lead teams, projects and products Requirements and skills Proven experience in a Senior Java focused role Experience developing modern tech stacks Experience working in modern Cloud environments (AWS) Knowledge of back-end languages mainly Java (Kotlin, Scala or Go would be beneficial 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 Hybrid - Leeds HQ 1–2 Days per Week £70,000 - £90,000 DOE Plus Benefits: including a 4-day week – we work smarter so that we 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 ❯

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 ❯

Senior Integration Developer - D365 Finance, APIS, Azure Up to £515 per day (Inside IR35) Remote/must be UK based 3 months initially (open to extension) My client is an instantly recognisable consultancy who seek aSenior Integration Developer, with experience in Microsoft Dynamics 365 Finance,to lead the design and implementation of robust, secure, and scalable integrations … for an end client. Key Requirements: Hands-on experience as a Senior Integration Developer, with D365 Finance integrations. Deep knowledge of REST APIs, OData, DMF packages, and data mapping (XSLT, XML, JSON, CSV). Proficiency in tools like Postman, Azure Logic Apps, PowerShell, and C#. Experience with ETL processes, error handling, idempotency, and throttling. Strong understanding of secure More ❯

Senior Developer (Dynamics) Location: Bristol, Leeds, Newcastle, Birmingham, and Nottingham Salary: Up to £57,400 per annum The Role You will be part of their expanding internal Application Development team, which develops and maintains mission critical applications. You will be integral to setting up a new Microsoft Dynamics capability in the team, taking on the support and development More ❯

Senior Developer (Dynamics) Location: Bristol, Leeds, Newcastle, Birmingham, and Nottingham Salary: Up to £57,400 per annum The Role You will be part of their expanding internal Application Development team, which develops and maintains mission critical applications. You will be integral to setting up a new Microsoft Dynamics capability in the team, taking on the support and development More ❯

Senior Developer (Dynamics) Location: Bristol, Leeds, Newcastle, Birmingham, and Nottingham Salary: Up to £57,400 per annum The Role You will be part of their expanding internal Application Development team, which develops and maintains mission critical applications. You will be integral to setting up a new Microsoft Dynamics capability in the team, taking on the support and development More ❯

Senior Developer (Dynamics) Location: Bristol, Leeds, Newcastle, Birmingham, and Nottingham Salary: Up to £57,400 per annum The Role You will be part of their expanding internal Application Development team, which develops and maintains mission critical applications. You will be integral to setting up a new Microsoft Dynamics capability in the team, taking on the support and development More ❯

Senior Developer (Dynamics) Location: Bristol, Leeds, Newcastle, Birmingham, and Nottingham Salary: Up to £57,400 per annum The Role You will be part of their expanding internal Application Development team, which develops and maintains mission critical applications. You will be integral to setting up a new Microsoft Dynamics capability in the team, taking on the support and development More ❯

Senior Developer (Dynamics) Location: Bristol, Leeds, Newcastle, Birmingham, and Nottingham Salary: Up to £57,400 per annum The Role You will be part of their expanding internal Application Development team, which develops and maintains mission critical applications. You will be integral to setting up a new Microsoft Dynamics capability in the team, taking on the support and development More ❯

Senior Developer (Dynamics) Location: Bristol, Leeds, Newcastle, Birmingham, and Nottingham Salary: Up to £57,400 per annum The Role You will be part of their expanding internal Application Development team, which develops and maintains mission critical applications. You will be integral to setting up a new Microsoft Dynamics capability in the team, taking on the support and development More ❯

Senior Developer (Dynamics) Location: Bristol, Leeds, Newcastle, Birmingham, and Nottingham Salary: Up to £57,400 per annum The Role You will be part of their expanding internal Application Development team, which develops and maintains mission critical applications. You will be integral to setting up a new Microsoft Dynamics capability in the team, taking on the support and development More ❯

Senior Developer (Dynamics) Location: Bristol, Leeds, Newcastle, Birmingham, and Nottingham Salary: Up to £57,400 per annum The Role You will be part of their expanding internal Application Development team, which develops and maintains mission critical applications. You will be integral to setting up a new Microsoft Dynamics capability in the team, taking on the support and development 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 ❯