76 to 100 of 217 Permanent Senior Developer Jobs in London

Senior Java Developer - Java, Springboot, Microservices, AWS My client are an innovative and forward thinking start-up business within the credit and financial solutions space with a platform that is on a mission to empower it's users. After recently securing a huge injection of funding, they've … are looking for highly skilled, collaborative and hardworking engineers to join the team on the journey to empower the users of my clients platform Senior Java Developer - Java, Springboot, Microservices, AWS Tech stack: Java11/17 Springboot AWS Microservices Docker Kubernetes This role is a hybrid role with … to £90k depending on skills and experience. This role can't sponsor unfortunately and you must be based in the UK to be considered. Senior Java Developer - Java, Springboot, Microservices, AWS more »

Senior Golang Developer - Outside IR35 - London - Hybrid Role We are working with a global-leading financial services and payments client looking for a Senior Golang Developer to join the team and support on a really exciting project. Please note this is working outside IR35, initial more »

Senior Product Developer- Global Sports Brand London Area Salary- £40-42k + Bonus Global sports retail brand looking for a Senior Product Developer to manage the full product creation process from initial concept to delivery. The main goal is to get the best product at more »

Senior Android Software Developer Contract/Remote/Inside IR35 Tomorrow in association with a Global Digital Media Business is seeking an experienced Senior Android Software Developer to join our talented mobile development team. In this role, you will be responsible for developing high-quality Android … to provide guidance and feedback to junior developers Preferred Qualifications: - Experience with UI animations and performance tuning techniques If you are a skilled Android developer looking for a challenging and rewarding role, we encourage you to apply. Tomorrow is an equal opportunity employer committed to building a diverse and more »

Senior iOS Software Developer Contract/Remote/Inside IR35/6 months Tomorrow in association with a Global Digital Media Business, is seeking an experienced Senior iOS Software Developer to join our mobile development team. In this role, you'll be responsible for implementing UI … field Nice to Have: - Knowledge of tooling (Visual Studio, Mercurial, etc.) - Experience with UI animations and performance tuning If you're a skilled iOS developer with a passion for creating high-quality mobile apps, we'd love to hear from you. Apply now and join our team more »

SENIOR KAFKA DEVELOPER REQUIRED IN LONDON**** Duration- 6 months Hybrid working 2 days a week office based. Rate: Competitive via Umbrella company My client is a blue chip FMCG and retail brand that serve millions of customers every week from all over the globe. With over … stores internationally my client is a well-known household name that offer several exciting opportunities. The role As a Senior Kafka Engineer, you will be dedicated to architecting and design, facilitating seamless consumption of Cloud and Middleware platform offerings. You will be accountable for leading the engineering of the … build, documentation, and testing. Working with your colleagues in the wider team, you’ll be bringing products to life as part of a modern developer focused experience for Messaging products. You will be responsible for Design, deploy, and manage Apache Kafka clusters in our data centre and Azure environment. more »

We have an exciting opportunity for a driven Senior .NET Developer with expertise in Azure services, cloud infrastructure, and Elasticsearch to join our dynamic team at Thomas Cook. This role involves designing, developing, and maintaining our software solutions with a focus on scalability, efficiency, and security. If you … necessary endpoints, creating secure authentication and authorization protocols, and creating reusable components. Skills, knowledge, and experience Proven experience, 3-5+ years , as a Senior .NET Developer with a strong portfolio of .NET-based projects. Proficient in C#, with a good knowledge of its ecosystems Familiar with various more »

Role : Senior Full Stack Developer Location : London, 2 days in office A B2B2C, B Corp business is looking for a Senior/Lead Developer to join their expanding team. As a senior member of the team you will be doing 70-80% hands on development more »

Senior Full-Stack Software Developer (Python) - £70-75k - Canary Wharf - Hybrid We are currently looking for a skilled, passionate and experienced Full-Stack Developer to coma and join an exceptional team based in Canary Wharf. Working for a passionate company that is driving the development and … Designing scalable software solutions to improve functionality and system longevity. Working with technical BAs and solution architects to fine tune requirements and ensure that developer tasks and Jira tickets are deliverable Translating designs and wireframes into high quality code. Developing new user-facing features using frameworks such as React.js. more »

an environment of innovation and excellence. Location: London, United Kingdom Job type: Full time Job Summary Join our forward-thinking hedge fund as a Senior Python Developer, where you will play a pivotal role in developing and optimizing advanced trading algorithms, financial models, and data management systems to … Please specify the position you are applying for in the subject line of your email. We are eager to welcome a driven and capable Senior Python Developer to our team 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 - Java, React, AWS OB's client within the AdTech space are on a sustained period of growth and are looking to add highly experienced developers who are well adversed in Full-Stack Development. They are searching for engineers who are looking to join a … candidate will be working in a small, highly-focused team collaborating with a variety of stakeholders to ensure the development of their global products. Senior Full-Stack Developer - Java, React, AWS Required skills and experience: Java/Springboot React (Angular) AWS Docker, Kubernetes & Terrafrom You can expect a … into their Central London based offices on a hybrid basis. You must be UK based and unfortunately, sponsorship isn't offered with this role. Senior Full-Stack Developer - Java, React, AWS 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 »

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 »

Role Title: Senior Equity Derivatives Developer This Front Office hands on development role requires skills in an object-oriented language, C#/.NET, C++ or Java. The successful candidate will be part of a wider regional and global team, leading our offshore resources on a new initiative to … in code reviews in a structured and collaborative way. Providing technical support to stakeholders in the organization. Reporting on project statuses and developments to senior team members. Participating in project meetings with management and other team members. Qualifications: Recent strong experience in an object-oriented language, preferable in C# more »

maintainable solutions for our customers and participating in a highly collaborative group of software engineering professionals. Learning, developing your skills and becoming a rounded Developer in the process. You will develop software to meet our client's user needs using Java in the Cloud, follow best practice guidelines and more »

My client is a Systematic Trading firm, building out it’s Digital Assets Trading team. They now seek a seasoned Programmer, with polyglot coding skills including Python expertise, experienced building front office trading systems for a Hedge Fund, Prop Trading more »

Version 1 has celebrated over 26 years in the Technology industry and continues to be trusted by global brands to deliver IT solutions that drive customer success. Version 1 has several strategic technology partners including Microsoft, AWS, Oracle, Red Hat more »

I'm exclusively recruiting two experienced Senior Java Developers for an ambitious and growing organisation who are scaling internationally within the crypto space. Reporting into the Head of Development, you will work on a number of greenfield projects and play a crucial role in developing cutting edge projects. The … this space. Key Responsibilities: Develop the backend application according to the requirements and design Develop and maintain technical documentation Test the application from a developer's standpoint (Unit test, Integration, Development environment testing) Collaborate with the UI team (Web & Mobile) to deliver comprehensive features throughout the releases Assist the more »

We are working with a high growth London company who are becoming a major disruptor in their industry. They are hiring a Senior Ruby Developer with at least 5 years of Ruby experience. This is a hybrid role and you will need to work from their London office more »

My client is medium sized Systematic Trading firm based in London, looking to recruit a team of expert C++ Software Engineers (from 2 years’ experience to seasoned Pros with over 10 years in this domain) to build their next generation more »

sponsorship available Our client is a leader in payroll solutions and a top 100 client in the space. They are looking for a Java developer to work on their cutting-edge SaaS platform and mobile app. The successful Java developer will have: 4 years hands-on development experience more »

Our client, a leading Investment Management business are looking to hire an experienced Developer with a blend of Programming and Platforms (DevOps) experience. The team you'll be working in contributes to the overall success of the organisation by implementing and maintaining robust technical solutions for the business as more »

the backend booking system and have experience deploying clean code. What we need: 5+ years developing highly scaleable client side systems Experience in a Senior role within a high growth and structure environment where clean code is essential Working with Event-Driven Architecture Experience with Redis, Kafka, RabbitMQ or more »

MUST BE SC ACTIVE As a Developer, you will contribute to the transformation of banking systems by designing, developing, and implementing innovative solutions. Your expertise in leading development efforts, planning and executing Proof of Concepts (PoCs), and delivering Minimum Viable Products (MVPs) will be essential for achieving project success. more »