101 to 125 of 1,031 Permanent Senior Developer Jobs

Senior C# Software Developer Our client is an established software company with over 20 years of experience delivering innovative digital platforms to a wide user base. They are looking for a Senior Software Developer to join a small, collaborative team working across the full Microsoft and Azure technology stack. This is a hands-on role offering … additional Christmas leave Flexible 37.5-hour week Hybrid working: 2 days/week in Stockport Performance-related bonus, pension, private medical insurance, and more Interested? Please Click Apply Now! Senior C# Software Developer More ❯

Senior Python Developer - 500 per day Outside Location: East Midlands Industry: IT Salary: £450 - £500 per day + Outside IR35 Posted: 14/10/2024 Description Contract Python Developer, Full Stack Software Engineer, FastAPI, Numpy, Scipy, Matplotlib, PyQt/PySide, TypeScript, React/Angular, SQL, Django, MongoDB, Redis, Docker, Kubernetes - £500 a day outside IR35 … months with possible extension Contract Python Developer required to work with a sustainable engineering client based in the East Midlands area. 3 days a week in the office. We are looking for a Python Developer who has a formal background in software development and several years of experience writing desktop and/or full-stack web applications. As … a Senior level Python Developer, you will work on a specific project and get this product over the line. A mix of back and front-end development therefore React/Angular or any JavaScript/Typescript experience will put you in a good position Client: Working on cutting edge sustainable technology and providing solutions worldwide. Innovative project to More ❯

Senior Software Developer required by a leading Cloud Technology company based in Bracknell. The company are working on cutting-edge technology including AI and propensity modelling. This is a brand-new position due to growth and will join a well-established, high calibre development team. The company operate on a hybrid model which involves 3 days in the More ❯

Senior Software Developer required by a leading Cloud Technology company based in Bracknell. The company are working on cutting-edge technology including AI and propensity modelling. This is a brand-new position due to growth and will join a well-established, high calibre development team. The company operate on a hybrid model which involves 3 days in the More ❯

Senior .Net Core Developer - 65K - Maths Location: West Midlands Industry: IT Salary: £60000 - £65000 per annum + Healthcare, Pension, Flex hours Posted: 05/11/2024 Description Senior .Net Core Developer/C# Developer, Analyst Programmer, DDD, AWS, Cloud, Azure, Dotnet/C#/.Net, Microsoft Stack, ASP.Net, WEB, NoSQL, API, Maths/Physics … AWS experience but any Cloud based development will be beneficial. You must have a mathematical flair to your work experience or degree such as Maths, Physics etc. Role: This Senior .Net Core Developer/Full Stack Developer role will have you working in a modern development environment embracing DDD and .Net Core, working closely with the Project … year and growing steadily. Successfully launched their software products to a global market in 2023. The team is now growing and needs several .Net Core (full stack) developers (mid-senior level). Working with an enthused team of developers we need forward-thinking developers who are ambitious and keen to make things happen. A pleasant environment where there is More ❯

Senior JavaScript Developer/Engineer (Web API Vue.js) London to £100k Do you have expertise with JavaScript combined with an engineering, problem-solving mindset? You could be progressing your career in a senior, hands-on Senior JavaScript Developer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers … established 10 years, with recent funding of £125 million. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. As a Senior JavaScript Developer you'll collaborate as part of an Agile technology team to design and develop, troubleshoot and solve complex software issues to help scale and future proof … experience, happy to mentor more junior developers You're likely to be degree educated in Computer Science or similar tech discipline What's in it for you: As a Senior JavaScript Developer you will receive a competitive package: Salary to £100k 25 days holiday (increasing to 30), plus Christmas Eve Vitality healthcare plus a host of wellbeing benefits More ❯

Senior Full Stack Developer/Engineer (JavaScript Python API) London to £100k Opportunity to progress your career in a senior, hands-on Senior Full Stack Developer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes and delivering CO2 carbon … established 10 years, with recent funding of £125 million. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. As a Senior Full Stack Developer you'll collaborate as part of an Agile technology team to design and develop, troubleshoot and solve complex software issues to help scale and future … experience, happy to mentor more junior developers You're likely to be degree educated in Computer Science or similar tech discipline What's in it for you: As a Senior Full Stack Developer you will receive a competitive package: Salary to £100k 25 days holiday (increasing to 30), plus Christmas Eve Vitality healthcare plus a host of wellbeing More ❯

Senior JavaScript Developer/Engineer (Web API Vue.js) London to £100k Do you have expertise with JavaScript combined with an engineering, problem-solving mindset? You could be progressing your career in a senior, hands-on Senior JavaScript Developer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers … established 10 years, with recent funding of £125 million. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. As a Senior JavaScript Developer you'll collaborate as part of an Agile technology team to design and develop, troubleshoot and solve complex software issues to help scale and future proof … experience, happy to mentor more junior developers You're likely to be degree educated in Computer Science or similar tech discipline What's in it for you: As a Senior JavaScript Developer you will receive a competitive package: Salary to £100k 25 days holiday (increasing to 30), plus Christmas Eve Vitality healthcare plus a host of wellbeing benefits More ❯

Senior Full Stack Developer/Engineer (JavaScript Python API) London to £100k Opportunity to progress your career in a senior, hands-on Senior Full Stack Developer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes and delivering CO2 carbon … established 10 years, with recent funding of £125 million. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. As a Senior Full Stack Developer you'll collaborate as part of an Agile technology team to design and develop, troubleshoot and solve complex software issues to help scale and future … experience, happy to mentor more junior developers You're likely to be degree educated in Computer Science or similar tech discipline What's in it for you: As a Senior Full Stack Developer you will receive a competitive package: Salary to £100k 25 days holiday (increasing to 30), plus Christmas Eve Vitality healthcare plus a host of wellbeing More ❯

Senior/Lead Developer (C#/Python) - TOP Hedge Fund! Are you looking for a real and meaningful challenge? Do you enjoy solving problems? Are you ambitious and looking for autonomy and influence Central London - Hybrid working (3 days in the office and 2 days in the office) You will be joining a small but growing hedge fund … which is stable. A high-performing hedge fund is hiring a Senior/Lead Developer t o help design, build, and scale cutting-edge trading and operational systems. You'll work closely with traders, researchers, and stakeholders to deliver systems that are reliable, high-performing, and secure. Key Responsibilities Depending on your experience level, your role will include … Senior Developer Collaborate with traders and researchers to build high-performance trading systems Design data pipelines and ingest financial data from diverse sources Build monitoring and dashboard tools for real-time system health Increase test coverage and automate build/deployment workflows Provide hands-on leadership within a small, high-impact team Lead Developer Lead the end More ❯

Qualifications Maintain the highest level of UK Government security clearance. Experience Experience as a Software Developer with a strong focus on frontend JavaScript development, preferably within the React ecosystem. Strong knowledge of HTML and CSS with a proven ability to develop modular frontend experiences. Experience collaborating with non-technical partners such as User Experience Designers and presenting work to More ❯

Senior Full Stack Software Developer Summary Lead Forensics is a leading SAAS company with products in the B2B sales and marketing space. We're seeking a senior full stack software developer (8+ years' experience) to add to the teams that build our customer facing products. You'll be iterating quickly on our modern tech stack (NodeJS … implementing security best practices. Enthusiasm for driving high standards in software development and working with like-minded people towards achieving ever higher levels of efficiency and performance. For more senior applicants, experience of technically leading feature development work through the full SDLC. Excellent interpersonal and collaboration skills. A technical/computer science degree or equivalent professional experience. What we More ❯

Senior Full Stack Software Developer Summary Lead Forensics is a leading SAAS company with products in the B2B sales and marketing space. We’re seeking a senior full stack software developer (8+ years' experience) to add to the teams that build our customer facing products. You’ll be iterating quickly on our modern tech stack (NodeJS … implementing security best practices. Enthusiasm for driving high standards in software development and working with like-minded people towards achieving ever higher levels of efficiency and performance. For more senior applicants, experience of technically leading feature development work through the full SDLC. Excellent interpersonal and collaboration skills. A technical/computer science degree or equivalent professional experience. What we More ❯

Are you ready to take the next step in your career as a Senior Java Developer? Join one of the world's leading IT services, consulting, and business solutions organization. Founded in 1968, the company consistently ranks among the top global IT service providers. With a presence in over 50 countries, the company has built a reputation for … quality technology services across industries including banking, healthcare, telecommunications, and retail. The leading consultancy firm partnered with a global front-office technology team and is looking for a skilled Senior Java Developer to focus on modernising a real-time, event-driven system while improving scalability to accommodate increasing business event processing and data volumes. Want to be part More ❯

Senior Software Developer (PHP/Laravel/JS) £45,000-£60,000 + annual bonus Norwich (hybrid working) Monday-Friday We’re looking for a talented Senior Software Developer to join our growing team. If you’re passionate about building great products, enjoy working with modern cloud-based tech, and love solving real-world problems, we … a supportive and collaborative team where your ideas and contributions will make a real difference from day one. What you’ll be doing: Leading by example, working alongside other senior developers. Building and maintaining web apps using PHP (Laravel) and JavaScript (Angular or similar frameworks). Delivering new features and improving existing applications—end to end. Designing and building More ❯

One of the UKs most iconic omni-channel retailers is looking for a Senior Kotlin Developer to join their expanding digital engineering function. This position requires deep expertise in Kotlin or modern Java , strong architectural understanding of microservices , and a passion for technical leadership and mentoring. Experience working within ecommerce, mobile, or customer-facing digital platforms is highly More ❯

Role Senior .NET Developer Master Data Management (MDM)/Capital Markets NYC , Midtown location 3 days onsite work , hybrid role .NET developer Market Data Developer Information Technology Group Summary This role focuses on developing and maintaining a comprehensive Master Data Management (MDM) solution to accommodate reference and market data, across the capital structure, asset classes (tangible More ❯

Senior Application Developer - Data page is loaded Senior Application Developer - Data Bewerben locations London, United Kingdom time type Full time posted on Gestern ausgeschrieben job requisition id J-047731 IDEXX is looking for a Senior Data Engineer to join the Veterinary Software team in London! This is an exciting opportunity for a a data engineer … to expand their technical leadership skills and make an impact in a meaningful industry. This role will be hybrid 2 days onsite in our Wimbledon office, London. As a Senior Data Engineer, you will lead data migration strategies and implementation across hybrid cloud environments (primarily AWS), enabling smooth and secure movement of legacy and modern systems. As a senior … expression, age, religion, national origin, citizenship status, disability, ancestry, marital status, veteran status, medical condition, or any protected category prohibited by local, state, or federal laws. Ähnliche Stellen (1) Senior Data Engineer locations London, United Kingdom time type Full time posted on Vor 20 Tagen ausgeschrieben More ❯

Required Skills: Proficiency in C# using Visual Studio and Azure DevOps is essential, along with knowledge of HTML, JavaScript, CSS, and modern web frameworks. Experience with SQL Server or similar relational databases, and familiarity with testing frameworks. Knowledge of the More ❯

Senior NET Developer - Oracle to PostgreSQL Migration Project Location: Nottingham/London - Hybrid Length: ASAP - Jan 2026 (6 months) Rate: £540 Hours: 9-6pm About the Project We are undertaking a strategic transformation of a legacy system built on PHP and Oracle, migrating to a modern architecture using PostgreSQL and .NET (C#). This is not a More ❯

our team. We work incredibly hard for our customers and believe deeply in our core values. We're a high-energy, high-growth team and we love to win. Senior Application Developer The Senior Application Developer will design, develop, refactor, enhance, test and evaluate, and support software applications currently hosted on-premises to be hosted within … with the Government as a subject matter expert (SME). If you're right for this role, you have: Five (5) or more years of experience as a software developer in building multi-tier framework software applications using object-oriented programming languages, such as Java and Python; One (1) or more years of experience with cloud (AWS preferred) application More ❯

in three key offices/functional areas: Cyber Monitoring and Operations, Cyber Threat and Investigations, and Technology Innovation and Engineering State. About The Role Peraton is looking for a Senior Power BI Developer to become part of Peraton's Department of State (DOS) Diplomatic Security Cyber Mission (DSCM) program providing leading cyber and technology security experience to enable … innovative, effective and secure business processes. Location: Arlington, VA We are currently seeking a Senior Power BI Developer with experience in SharePoint Development and Administration to join our team. As the ideal candidate, you will need to be skilled in creating data visualizations with various backend data sources, designing data models, and writing complex queries. Additionally, you will … Maker Associate Microsoft Certified: SharePoint Server Hybrid Microsoft Certified: Teamwork Administrator Associate Microsoft Certified: Microsoft 365 Certified: Enterprise Administrator Expert Microsoft Certified: Azure Administrator Associate Microsoft Certified: Power Platform Developer Associate Microsoft Certified: Azure Data Scientist Associate Microsoft Certified: Azure Data Engineer Associate SCA/Union/Intern Rate or Range Details Target Salary Range: $112,000 - $179,000. More ❯

you and your family and provide opportunities to work with a purpose. We are committed to supporting your success in both your professional and personal lives. Position Overview The Senior Software Developer will design and develop complex new software products, or make significant enhancements to existing software. The ideal candidate is a hands-on developer with significant More ❯

Overview i3 is searching for a Senior Software Developer to support the Missile Defense Agency Information Management and Software Services (AIMSS) effort. The mission is to design and implement a Missile Defense System with multiple layers of protection. The Senior Software Developer works with teams and customers to build and modify software by writing code, debugging More ❯

professional coder to take a leading role in development and support, while translating business requirements into effective solutions that align with both strategic business goals and technology roadmaps. As senior developer, you will lead on mentoring/upskilling less experienced team members and leading in Epics/Sprints including planning. You will form a central role as part … s stand-up meeting for the current sprint where you'll discuss your workload and any blockers, or you may attend a major incident management meeting where as the senior engineer on call have worked on problem root cause and resolution. Next, you may have development coding which could be a new function, problem fix or project related activity. … on the application and central bank settlement. You may draft and raise a change request through the Bank's formal processes or attend an audit representing technology. As a senior engineer, you may hold learning/master class sessions so that colleagues in your team, and more widely, better understand the tools/applications you support. Depending on the More ❯