526 to 550 of 1,346 Senior Developer Jobs

Senior PHP Developer with (Laravel | Symfony) – Remote (UK) - £85k + Bonus and shares We’re searching for a talented senior PHP developer to join our team and dive into building a one-of-a-kind platform that manages finances for super yachts and touring bands—pretty cool, huh? This isn’t your average gig; you’ll More ❯

Senior PHP Developer with (Laravel | Symfony) – Remote (UK) - £85k + Bonus and shares We’re searching for a talented senior PHP developer to join our team and dive into building a one-of-a-kind platform that manages finances for super yachts and touring bands—pretty cool, huh? This isn’t your average gig; you’ll More ❯

Senior PHP Developer with (Laravel | Symfony) – Remote (UK) - £85k + Bonus and shares We’re searching for a talented senior PHP developer to join our team and dive into building a one-of-a-kind platform that manages finances for super yachts and touring bands—pretty cool, huh? This isn’t your average gig; you’ll More ❯

Title: Senior Software Engineer Location: IG10 Work Setup: Onsite Were working with a South Essex based company that focuses on Lab Automation Systems, they are growing rapidly and have recently opened a new office, and are looking for rockstar Senior Software Developer to come join their growing team. Youll work on a dynamic scheduler powering next-generation More ❯

Senior PHP Developer with (Laravel Symfony) Remote (UK) - 85k + Bonus and shares Were searching for a talented senior PHP developer to join our team and dive into building a one-of-a-kind platform that manages finances for super yachts and touring bandspretty cool, huh? This isnt your average gig; youll be working on a More ❯

1X2 Network, the multi-award winning iGaming supplier, is looking for a Senior Software Developer. This is an opportunity to join a highly creative, rapidly expanding independent software company. About 1X2 Network 1X2 Network has pioneered iGaming development for over 2 decades and now encompasses a number of game development studio subsidiaries. We supply a broad array of over … leading iGaming companies at industry events and festivals. We are proud of our international team and large global partnerships with leading clients. The Position We are seeking a talented Senior Software Developer to join our dynamic team. The successful candidate will be responsible for designing, developing, and maintaining Java-based applications, contributing to the full software development lifecycle … from concept to deployment and beyond. This role is ideal for a passionate developer looking to further their career in a challenging and rewarding environment. Responsibilities Develop and maintain high-quality Java applications Collaborate with cross-functional teams to define, design, and ship new features Write well-designed, efficient, and testable code Conduct code reviews and provide constructive feedback More ❯

1X2 Network, the multi-award winning iGaming supplier, is looking for a Senior Software Developer. This is an opportunity to join a highly creative, rapidly expanding independent software company. About 1X2 Network 1X2 Network has pioneered iGaming development for over 2 decades and now encompasses a number of game development studio subsidiaries. We supply a broad array of over … leading iGaming companies at industry events and festivals. We are proud of our international team and large global partnerships with leading clients. The Position We are seeking a talented Senior Software Developer to join our dynamic team. The successful candidate will be responsible for designing, developing, and maintaining Java-based applications, contributing to the full software development lifecycle … from concept to deployment and beyond. This role is ideal for a passionate developer looking to further their career in a challenging and rewarding environment. Responsibilities Develop and maintain high-quality Java applications Collaborate with cross-functional teams to define, design, and ship new features Write well-designed, efficient, and testable code Conduct code reviews and provide constructive feedback More ❯

Senior Backend Engineer (PHP) Hours: Mon–Fri, 9–5 | Location: Remote-first I’m working with a fast-growing SaaS business. They’re looking for a Senior Backend Engineer (PHP) to join their team and help scale a platform already trusted by over 1,500 customers. The role: Build and evolve the PHP backend (Laravel/Lumen). … collaborative engineer with great communication skills. Benefits: 🎂 Birthday off | Extra bank holidays | Vitality healthcare & life insurance | Remote-first + flexible working | Competitive salary & career growth If you’re a senior PHP engineer looking to make a big impact in a scaling SaaS business, I’d love to tell you more. More ❯

Software Developer, C#.Net, MS SQL Server , Horsham, West Sussex to £65K (Hybrid) An established software company in Horsham are looking for a passionate Back End Software Engineer to design, develop and install software solutions. The C#.Net/Back End Software Engineer responsibilities include gathering user requirements, defining system functionality and writing code in various disciplines. The ideal candidates are More ❯

Senior Full Stack Elixir Engineer (Contract to Permanent) Hybrid (UK preferred, 1 day/week London) | Start ASAP A well-funded early-stage tech company is looking for a hands-on Elixir engineer to join a small, high-performing team on an initial contract. You’ll help shape a fast-evolving platform that combines Elixir, Phoenix, and modern AI More ❯

Senior Python/Django Engineer - 100% Remote Role (Please note: candidates should only apply if they currently reside or plan to reside in Northern Ireland) Salary: Up to £90k base + package About the Company Join a hyper-growth, VC-backed SaaS company that's building a world-class engineering function in Northern Ireland. With a decade of proven … at its core. This is a high-autonomy, remote-first role in a team that values engineering excellence, technical ownership, and collaboration. You'll be one of the first senior hires in their new UK engineering base, helping design and deliver integration frameworks and backend systems that power enterprise-scale connectivity across multiple products and platforms. The Role We … re seeking an experienced Senior Python/Django Engineer with a strong background in systems integration to design, develop, and maintain scalable, secure, and high-performance backend systems. You'll take ownership of integration-focused projects, architect clean and reusable APIs, and work with cloud-based technologies to connect complex systems in a seamless, maintainable way. Key Responsibilities * Design More ❯

Senior PHP Full-Stack Developer - £100k - Hybrid We are partnering with a global digital marketing and technology agency specialising in online gaming to hire a Senior PHP Full-Stack 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. Drive full-stack development projects, ensuring high-quality delivery across both frontend and backend. Act More ❯

Senior Web Developer – .NET Core | Azure | APIs | £45,000–£60,000 Permanent | Full Time | Hybrid | Greater Manchester My client is hiring for a .NET Developer to work on new and evolving products used by major UK brands. You will be involved in the full development lifecycle, from system design and implementation to deployment and optimisation. This is More ❯

Job Title: Senior ETL Developer Location: North Carolina MOH : Onsite/W2Experience Level: 1015 years job Summary We are seeking a highly experienced ETL Developer to design, develop, and optimize enterprise-level data integration solutions. The ideal candidate will have a deep understanding of ETL processes, data warehousing, and performance tuning, along with experience working in complex More ❯

Senior C# Developer, .Net Core Software Engineer, C-Sharp, Programming Job, Blazor, ASP.Net Core, Visual Studio International Engineering Company, Oxford 50-75K - 4 days in the office. I may be biased, but this has to be one of the best C# Developer/Software Engineer jobs available in the UK today. Dont have time to read … this advert, just call, text, email, or connect with me to obtain spec - 0-7-7-9-1-6-1-5-7-0-3 Are you a C# Developer (desktop or web-based) with a mid to senior-level skill set and can show extensive knowledge of .Net development? Do you have any experience with Blazor, or would … Sentry, Grafana Degree education is preferred, but we will consider Software Engineers with the right level of technical ability for the role. We are looking for a C# Software Developer who can deliver software applications using principles of software engineering, whilst continually striving for excellence in the design, development, maintenance, testing, and evaluation of those software applications. This is More ❯

Senior Frontend Engineer – Scaling Start-Up – Up to £130,000 + Equity 🚀 💰Up to £130,000 plus equity 🏡Hybrid working – London based 💻React.js & TypeScript We’re partnered with a scaling Start-Up who have recently raised significant investment and are looking to expand their team. The business brings much needed security and data protection across AI and they are … of AI whilst ensuring data is protected and companies are not at risk. Backed by experienced Founders of a former Tech Unicorn, they are now looking to hire a Senior Frontend Engineer into their growing team where you’ll have the opportunity to work on a number of exciting greenfield projects whilst building upgrades onto their existing platform. What More ❯

Senior Frontend Engineer – Scaling Start-Up – Up to £130,000 + Equity 🚀 💰Up to £130,000 plus equity 🏡Hybrid working – London based 💻React.js & TypeScript We’re partnered with a scaling Start-Up who have recently raised significant investment and are looking to expand their team. The business brings much needed security and data protection across AI and they are … of AI whilst ensuring data is protected and companies are not at risk. Backed by experienced Founders of a former Tech Unicorn, they are now looking to hire a Senior Frontend Engineer into their growing team where you’ll have the opportunity to work on a number of exciting greenfield projects whilst building upgrades onto their existing platform. What More ❯

Senior Frontend Engineer | React, TypeScript & React Native | Salary £65–75k | Hybrid (Bristol – 1 day a week) Would you like to join a start-up who have revolutionised their industry and are showing no signs of slowing down? I’m working with a brilliant Bristol-based business who work on some highly complex problems that process huge amounts of data … unique industry and optimise their supply chains - resulting in operational, financial and environmental benefits. They continue to win new customers and grow, so they’re now looking for two Senior Frontend Engineers to join the team. You’ll work across a modern stack of React, TypeScript & React Native, helping to evolve their product suite and deliver new features that More ❯

Senior Frontend Engineer | React, TypeScript & React Native | Salary £65–75k | Hybrid (Bristol – 1 day a week) Would you like to join a start-up who have revolutionised their industry and are showing no signs of slowing down? I’m working with a brilliant Bristol-based business who work on some highly complex problems that process huge amounts of data … unique industry and optimise their supply chains - resulting in operational, financial and environmental benefits. They continue to win new customers and grow, so they’re now looking for two Senior Frontend Engineers to join the team. You’ll work across a modern stack of React, TypeScript & React Native, helping to evolve their product suite and deliver new features that More ❯

Senior Frontend Engineer | React, TypeScript & React Native | Salary £65–75k | Hybrid (Bristol – 1 day a week) Would you like to join a start-up who have revolutionised their industry and are showing no signs of slowing down? I’m working with a brilliant Bristol-based business who work on some highly complex problems that process huge amounts of data … unique industry and optimise their supply chains - resulting in operational, financial and environmental benefits. They continue to win new customers and grow, so they’re now looking for two Senior Frontend Engineers to join the team. You’ll work across a modern stack of React, TypeScript & React Native, helping to evolve their product suite and deliver new features that More ❯

Senior Frontend Engineer | React, TypeScript & React Native | Salary £65–75k | Hybrid (Bristol – 1 day a week) Would you like to join a start-up who have revolutionised their industry and are showing no signs of slowing down? I’m working with a brilliant Bristol-based business who work on some highly complex problems that process huge amounts of data … unique industry and optimise their supply chains - resulting in operational, financial and environmental benefits. They continue to win new customers and grow, so they’re now looking for two Senior Frontend Engineers to join the team. You’ll work across a modern stack of React, TypeScript & React Native, helping to evolve their product suite and deliver new features that More ❯

Mid-Senior Frontend Developer - Warrington - Salary 45k-55k (DOE) We're currently working with a well-established and forward-thinking organisation based in Warrington who have an exciting opportunity for a Frontend Developer skilled with React and UI/UX design to join their growing team. You'll be responsible for building high-quality, performant, and user … Flexible working hours One day WFH per week Exciting and unique projects Great career progression Health benefits Paid time off This is a great opportunity for a skilled Frontend Developer experienced with React and UI/UX, to join a great company offering an incredible benefits package, with the opportunity for further career progression. Please apply for immediate consideration. More ❯

JOB TITLE: Senior SQL Developer JOB LOCATION: Jamaica Plain, MA WAGE RANGE : $75-$80 JOB NUMBER: ITS77-EHS-FY26-APP DEV - 009 - LAB REQUIRED EXPERIENCE: Bachelor's degree in computer science, Computer Information Systems, Information Management or related field or equivalent work experience. Ability to drive complex system integration projects and transition businesses to new application platforms. Minimum … and skill with object-oriented programming, relational database structures and Structured Query Language (SQL). May act as team or project leader on major applications projects. Technical Role : The Senior App Dev must act as an SME on all new and existing DPH LIMS systems and other related application-specific processes: Technical application support for the DPH disease surveillance … BI, Jasper and SQL reporting services. Support ancillary applications and data feeds including Electronic Laboratory Reporting system (ELR), Rhapsody and others and create and maintain related technical documentation. Ownership: Senior App Dev must lead technical projects, work-streams, and activities. They must take ownership technical issues: shepherding them through to resolution and marshaling technical resources including staff, tools and More ❯

Job Description: Senior Developer Location: Leeds, UK (3 days in office) SC Cleared: Not Required Job Type: Full-Time Relevant Experience: 7 Years Job Summary: Designs, runs and improves software that meets user needs. Competent Java developer with significant experience in AWS cloud services. Proficient in AngularJS, Jenkins, Karate, Gherkin and Cypress, Cloudformation, Jenkins, Groovy and deploying More ❯

Job Description: Senior Developer Location: Leeds, UK (3 days in office) SC Cleared: Not Required Job Type: Full-Time Relevant Experience: 7 Years Job Summary: Designs, runs and improves software that meets user needs. Competent Java developer with significant experience in AWS cloud services. Proficient in AngularJS, Jenkins, Karate, Gherkin and Cypress, Cloudformation, Jenkins, Groovy and deploying More ❯