76 to 100 of 172 Permanent Senior Developer Jobs in London

of expansion. This creates new opportunities for driven and skilled individuals to join one of the fastest-growing consultancies globally. Job Description As a Senior .NET Developer you will be working in a Scrum Team of cross-functional skills in tight collaboration practising Agile. You will be contributing … solutions for our customer and participating in a highly collaborative group of software engineering professional’s. Learning, developing your skills and becoming a rounded Developer in the process. You will develop software to meet our client's user needs using C#/.NET on the Microsoft Azure Cloud, follow … Microsoft Azure environment Create clean, maintainable code and supporting technical documentation Delivery of application development using best practices Qualifications Proven experience as a .NET Developer or Application Developer Familiarity with the ASP.NET framework, SQL Server and design/architectural patterns (e.g. Model-View-Controller (MVC)) Knowledge of at more »

AI Client looking for a Senior Python Developer Equity share benefits. Fully remote role within the UK. Leadership Opportunities : First member to start off project whilst working alongside CTO Professional Development: Weekly dedicated time for skill enhancement and AI research. Salary: £65k - £95k depending on experience. We are … seeking a Senior Python Developer to join our dynamic and fast-growing start-up, focused on creating AI-driven solutions for enhancing lead generation. Located in London with the option to work remotely, this role offers a chance to innovate and drive our cutting-edge AI technology forward. more »

Role: Senior Java Developer Work Type: Hybrid (1 day onsite per week in London or Manchester) Contract Duration: 6 months Sector: Public Sector IR35: Inside Interview Process: 2 stage, MS Teams SC CLEARANCE: MUST HOLD ACTIVE SC We are seeking highly skilled Senior Java Developers with tech more »

Senior Backend Developer (Python/Flask) - London/Remote - £75,000🚀 We are exclusively working with our client who are an award winning global consultancy, they are looking to hire a Backend Developer to work within their Digital team. The Digital Team operates like a start-up … using Flask. Their tech stack: ▪ Python 3 (Flask/FastAPI), Golang, Postgres ▪ Docker, Kubernetes ▪ GitHub Enterprise Cloud, Slack, Google Cloud Platform, Datadog Requirements: - Python developer with 5+ years commercial experience - Experience building modern web applications, preference is REST APIs - Fluent in GIT - Comfortable working on the command line They … about offering the best work-life balance along with heavily investing in upskilling, L&D and various other benefits. **Please apply immediately for consideration** Senior Backend Developer (Python/Flask) - London/Remote more »

Senior PowerBI Insight Developer/Hybrid - London/up to £90,000 DOE Corecom have partnered with a global business who are leaders in the insurance industry. Looking to expand one of their data teams to become a more data-led business. The right person will take ownership more »

Senior Power Platform Developer Croydon office location with Hybrid working £61,000 to £64,000 per annum plus Civil Service Pension Tenure:Permanent Position type:Full Time Were the Pension Protection Fund. We protect millions of people in the UK who belong to defined benefit pension schemes. When more »

Senior Java Engineer - Tech for Good - London - £75k Data is great but too much can be overwhelming, particularly when this data is delivered all at once. Multiple organisations with overlapping datasets has led to some horrible headlines where some of the most vulnerable people in the UK have fallen more »

Tech stack: .NET Developer, .NET 4.7, .NET 8, C#, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer) About the Role: We are seeking an experienced Senior .NET Developer & Team Lead with expertise in Azure Cloud. The ideal candidate will play more »

Senior Python Engineer🐍 Python, AWS, SaaS Remote - UK Based I am partnered with a well-funded and fast-growing B2B SaaS start-up who’s mission is to make the onboarding and hiring of staff as efficient and easy as possible. Last year they raised £2 million in seed more »

Are you a highly skilled Mid-Senior Front-End Developer? Do you have extensive experience in Shopify development? Working for this demi-luxury brand you will have a strong understanding of web development technologies and be proficient in Javascript (Vanilla), SCSS, Liquid, and HTML. This role requires a … eye for detail, who can contribute to projects from concept to completion. Hybrid Working – 3 days in the office Duties & Responsibilities of the Mid-senior Shopify Frontend Developer: Develop, enhance, and maintain custom Shopify themes and apps Collaborate with designers and back-end developers to create responsive, high … end issues and bugs Stay up to date with the latest industry trends and technologies What you will need to succeed as the Mid-senior Shopify Frontend Developer: Essential: Proven experience as a Front-End Developer, with a portfolio showcasing Shopify projects Proficient in Javascript (Vanilla), SCSS more »

Senior Python Engineer🐍 I am working with an exciting new export company, who match demand from suppliers over Europe and ship profitable opportunities internationally. They did $300k in revenue in March 2024. 5x a year ago and are now looking to hit $1m+ in monthly sales by December 2024. more »

Senior Full Stack Developer (Integrations) (PHP/TypeScript/React) Wimbledon, London (Hybrid) £70,000 - £85,000 We have a brand-new opportunity for a Senior Full Stack Integrations Developer to join a SaaS business during a period of significant growth as they expand into new more »

Mid-Senior Full Stack Ruby Developer (Tech for Good/Sustainability) I am working on this role exclusivly with a client in the tech for good space, so if you are interested in making an impact working for a company that is focused on improving sustainability, apply below … Are you driven by the desire to use technology for positive change? Our client, a trailblazer in the sustainability space, is seeking a Mid-Senior Full Stack Ruby Developer to join their mission-driven team. In this role, you'll have the opportunity to leverage your expertise in … HTML, CSS, Stimulus, and Ruby on Rails to develop innovative solutions that address pressing environmental and social challenges. **Role Overview:** As a Mid-Senior Full Stack Ruby Developer, you'll play a pivotal role in developing web applications that contribute to a more sustainable future. Working closely with more »

Role: Senior Python Developer (12-month contract) Are you an accomplished Platform Engineer with a knack for developing and maintaining solutions in the financial and energy sectors? Do you thrive on working with large, complex datasets, trading systems, and market data? Are you passionate about leading and mentoring more »

Senior Full Stack Developer - C# .NET Full Stack - £100,000 A great opportunity for a Full Stack .NET, Angular, SQL developer to work with an established FinTech has arisen. They are going through an exciting growth period and they are looking for an experineced hands on Full … Stack developer with leadership capabilities to join their growing team. This company has a great reputation in the industry after and work at the pinical of engineering and design. This position will offer a great level of autonomy where the successful will be encouraged to work flexibly in line more »

SC Clearable Senior Pega Systems Developer - 9 months - primarily remote working with approximately 2 days a month in office - £600 - 637 per day OUTSIDE IR35 An opportunity to work as a Senior Pega Systems Developer fora small boutique consultancy that operate in the Defence sector. They … are looking to recruit experienced Senior Pega Developers to join them on fast moving, innovative and influential work that is underway in the Defence and Security Sector. Due to the nature of the work you will need to be a SOLE UK National. Main responsibilities Design, development and maintenance more »

Senior D365 Developer (CE) c.£70,000 + benefits Remote working with occasional travel to Hertfordshire Permanent Role Overview: Lead the implementation of D365 CE [Sales, Marketing, Customer Service] Ensure solution compliance to service and technical standards Manage a team of junior developers, leading their development and training more »

Role: Senior Python Developer - FinTech A leading FinTech, founded by ex-Quant Researchers, is seeking to expand its Core Software Engineering team in London. What You'll Do: Design, develop, and deploy in Python (time series framework, financial deal model framework, and integration with cloud computing services). … Work on performance optimization and tooling for performance tuning as well as developer tools. Requirements: 7+ years in Python. Strong understanding of software engineering fundamentals, including object-oriented programming, data structures, and algorithms. Experience in SecDB or Athena is required Familiarity with Public Cloud What Will Make You Stand more »

Job Title: Senior Python Developer Location: 100% Remote Salary: £45,000-£55,000 Job Type: Permanent The Role Our client is a ever-growing software company which uses Python away from the conventional Machine Learning/Data Science route. They are looking for developers that enjoy the element more »

I am seeking an experienced Senior .NET Developer to join our client, a prominent investment bank in London. In this role, you will be an integral part of the Microsoft Applications team, contributing significantly to the design, implementation, and maintenance of business and information system solutions. Your expertise more »

Senior Dynamics Developer - CRM/CE - Power Pages London - Hybrid 2/3 split Up to £70,000 + benefits The successful candidate will be working within the technical division that delivers innovative software solutions enabled by Microsoft Dynamics 365, Power Platform, and Azure services. You will collaborate more »

SR2 are currently looking for x1 Senior & x1 Lead Software Engineer for a key client of ours based in Central London. We are looking for a confident and capable Senior/Lead Developer, to join one UK's leading insurance firms, who are market leaders in cyber. more »

strong performance having successfully ventured into new asset classes and performed very well across existing trading desks. They have an exciting opportunity for a Senior C# Developer to join their post-trade development team, a team that builds the systems and applications that cover all areas of the more »

Empiric are looking for two SC Cleared Senior Java Developer's for a long-term contract position with a Central Government Organisation. This is an excellent opportunity to join an exciting and high impact programme with a vital department. Key Skills; Java/J2EE Experience of stored procedures more »

A challenging opportunity has opened up with an upcoming start-up Bank for a Senior Java Developer to join the team! This role will be working on a grass roots project, helping the bank to build their presence from the ground up and embarking on a huge growth more »