51 to 75 of 204 Permanent Senior Developer Jobs

Role: Senior Systems Developer (Python/PostgreSQL) Location: Bury St Edmunds (Hybrid) A leading UK infrastructure and utilities organisation is looking to hire a Senior Systems Developer to join their growing technology team. This is a fantastic opportunity to play a key role in designing … coding standards and development best practices, while also supporting release management, CI/CD pipelines and continuous improvement across the development lifecycle. As a senior member of the team, you will also help mentor colleagues and share technical knowledge to support wider team success. Key skills include: Strong Python ...

Senior Software Developer Newcastle upon Tyne/Hybrid £50,000 - £65,000 + Bonus We are currently working with a leading Newcastle-based technology business looking to strengthen their backend engineering team with the addition of an experienced Senior Software Developer. This is an opportunity to join ...

Senior Software Developer Hybrid - 2 days per week in the Southampton Office £65,000 - £70,000 Join a global tech leader where innovation, high performance, and career growth are at the heart of everything they do. This is your chance to make a real impact as a Software … Developer, working on mission-critical systems in a cutting-edge environment. This is great opportunity to join a global business, benefiting from corporate benefits, continuous professional development and an opportunity to work on large programmes of work in public and private sectors. Skills Required: Solid experience developing ASP.NET ...

Senior Backend Laravel Developer | Fully Remote (UK) | £60,000 - £70,000 This is a Back End software engineering role within a product-led SaaS company building platform used by a wide range of customers. The platform delivers an end-to-end solution covering core operational workflows, user management … modern engineering standards Collaborative, supportive engineering culture with clear progression opportunities High autonomy with ownership over feature delivery and product impact Senior Backend Laravel Developer | Fully Remote (UK) | £60,000 - £70,000 Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. ...

Senior Web Developer (Headless CMS/Astro/WordPress) - Fully Remote - £40,000 - £45,000 An excellent opportunity for a Senior Web Developer to join a fast-growing digital agency, where you will work with focus on building headless CMS websites with WordPress & Astro JS. … comfortable working in a remote role, with the ability to quickly pick up new tools. You will work closely with the Lead Developer to build accessible and scalable web solutions, and look to integrate AI technologies and other innovative approaches. The main responsibilities will include: Translating Figma designs with ...

This is a newly created position for a Senior .Net Software Developer based in Central London, paying £90,000. PLEASE NOTE – this role is 5 days a week in the Oxford Street area of Central London. To be considered for this position, you will be a highly experienced … Lead C# Software Developer with solid Azure cloud experience. Ideally, you will have a background with B2C website booking platforms/hospitality systems, and customer payment platforms, and be happy to work as a stand-alone .NET developer in a team with a Front End Developer ...

Senior Software Developer C#, .NET Core, Blazor, SQL Server Salary up to £65k Hybrid role - 2 days per week on-site in Warwick 25 days holidays plus bank holiday Opportunity to grow your career Call 07584 358 089 or email to apply Based on the outskirts of Warwick … well established software house that has received some big client wins so are now looking for senior developers to join the team We are a small but highly skilled team of software developers working on several greenfield projects. We pride ourselves on providing the best quality and service ...

Senior ServiceNow SPM Developer Remote - UK Only £70k - £80k Salary DOE We are partnered with a ServiceNow Consultancy who specialise in helping organisations get the most from their ServiceNow platform by designing, implementing and continuously improving solutions that streamline operations and enhance user experience. As part of their … continued growth, they are looking for a Senior ServiceNow Developer with strong experience SPM (Strategic Portfolio Management) to design, develop and implement scalable solutions across the ServiceNow platform. You will be responsible for delivering high-quality SPM capabilities as well as configuring and customising applications such as Demand ...

Senior Mobile App Developer A leading retailer are looking for a Senior Mobile App Developer to join their Mobile Team to contribute to the development and evolution of their Mobile App. As the Senior Mobile App Developer, you will be responsible for building … Android versions of the app, ensuring it delivers a pixel-perfect, performant, and luxury-aligned experience for customers. You will be a high-performing developer who thrives on clean architecture, elegant code collaborative delivery whilst working as part of an Agile cross-functional team. Skills and Experience * Strong proficiency ...

Senior Software Developer | Gloucester | Circa £80,000 Im working with a highly technical client in Gloucester who are looking for an experienced Software Developer to join their growing team. This is a varied role where youll work on complex, real-world systems while also mentoring junior developers. ...

organisation responsible for one of the country’s most recognised digital platforms is undergoing a large-scale technology transformation. They’re looking for a Senior Developer to help design, automate and support the infrastructure that powers critical services used by millions. Role Overview: Location: Watford (Hybrid - 3 days ...

Role: Senior Java Developer Rate: £475-£500 per day (Inside IR35) Location: Remote with ad-hoc days to the HQ in Newcastle Terms: 6-month contract + extension We are currently supporting a client undertaking a major transformation of their Learning Management System (LMS). As part … with a new platform. The project is currently in the design and architecture phase, and the team is looking to bring in a Senior Java Developer who can contribute to technical decision-making, architecture discussions, and hands-on development as the new platform is built and implemented. This ...

C# Senior Software Developer - Onsite My client is seeking a talented C# Senior Software Developer to join their Preston-based team. This role offers an exciting opportunity to lead projects, mentor junior developers, and work on high-impact, secure banking solutions. You will ...

Senior Full Stack JavaScript Developer Salary: £60,000 - £80,000 base salary plus benefits, perks, and healthcare options Location: Cardiff - Hybrid We're looking for a Senior Full Stack JavaScript Developer to join a fast-moving engineering team building modern web and mobile applications that deliver … Nest.js, or Hapi.js Front-end expertise in React, Angular, Vue or similar (including Remix.js) Strong HTML5, CSS3, JavaScript (ES6+), TypeScript skills Experience in a senior/lead role with mentoring responsibility Passion for building scalable, high-quality software Why join us? Work on meaningful, high-impact projects ...

SENIOR SOFTWARE DEVELOPER BARNSLEY UP TO £50,000 + GREAT CULTURE + BENEFITS The Opportunity: You'll be joining as an experienced developer, working on live systems, handling sensitive data, maintaining reliable workflows, and making sure the software does what users need it to do without getting … code, and help keep things stable as changes are made. What We're Looking For Solid experience working with PHP at a mid or senior level Strong JavaScript skills, including working with APIs Good knowledge of MariaDB/MySQL, including database structure and performance Experience with AWS (e.g. hosting ...

SENIOR SOFTWARE DEVELOPER BARNSLEY UP TO £50,000 + GREAT CULTURE + BENEFITS The Opportunity: You'll be joining as an experienced developer, working on live systems, handling sensitive data, maintaining reliable workflows, and making sure the software does what users need it to do without getting … code, and help keep things stable as changes are made. What We're Looking For Solid experience working with PHP at a mid or senior level Strong JavaScript skills, including working with APIs Good knowledge of MariaDB/MySQL, including database structure and performance Experience with AWS (e.g. hosting ...

Senior Software Developer Farnborough (Hybrid, 2 days a week) £55,000 - £60,000 YT Technologies are pleased to be working with a global technology group operating across semiconductors, medical technology, metrology, and smart mobility industries. They are looking for a Senior Software Develoepr with expert skills ...

Senior kdb+ Developer – BestXWe are seeking an experienced Senior kdb+ Developer to join the BestX engineering team. In this role, you will design, build, and optimise high‐performance data platforms using kdb+, supporting BestX’s multi‐asset analytics capabilities.The ideal candidate brings deep expertise in kdb+ ...

Senior .NET Developer C#, Azure £75,000, 1 day a week, Winsford Join an established software business investing heavily in its platform and engineering team. You will work as part of a collaborative backend team building and improving scalable services, APIs, and integrations used across a live production … percent core system improvement Contribute to architecture and technical discussions Support code reviews, testing, and engineering standards Collaborate with developers, product teams, and senior stakeholders Tech stack C# and .NET SQL Server Azure App Services, Functions, Storage, and CI pipelines Unit testing Why this role stands out Established product ...

Responsibilities Senior Web Developer Are you looking for a role where you can own architecture and not just tickets? Do you want to build mission-critical modelling software used by leading insurers? This is a hybrid role with the flexibility to work both virtually and from our London ...

Senior Software Developer C#, .NET Core, Blazor, SQL Server Salary up to £65k Hybrid role - 2 days per week on-site in Warwick 25 days holidays plus bank holiday Opportunity to grow your career Call or email to apply Based on the outskirts of Warwick … well established software house that has received some big client wins so are now looking for senior developers to join the team We a click apply for full job details ...

SENIOR SOFTWARE DEVELOPER BARNSLEY UP TO £50,000 + GREAT CULTURE + BENEFITS The Opportunity: You'll be joining as an experienced developer, working on live systems, handling sensitive data, maintaining reliable workflows, and making sure the software does what users need it to do without getting ...

SENIOR SOFTWARE DEVELOPER BARNSLEY UP TO £50,000 + GREAT CULTURE + BENEFITS The Opportunity: You'll be joining as an experienced developer, working on live systems, handling sensitive data, maintaining reliable workflows, and making sure the software does what users need it to do without getting ...

Senior DeveloperYou will take a central role in shaping the technical direction of bespoke hardware and software solutions that support critical communication infrastructure. This position offers the opportunity to lead system design processes and mentor a growing team while working with advanced satellite and network technologies. The essentials British ...

Role: Senior Software Developer Location: Nottinghamshire Working Arrangement: Hybrid 2 days/week in the office Salary: Up to £65k Your Opportunity Youre a hands-on Senior Software Developer who enjoys solving complex problems, shaping technical direction, and seeing your ideas make a real impact click ...