276 to 300 of 846 Developer Jobs in London

This is a fantastic opportunity to work a remote Senior Fullstack Developer for a major pharmaceutical company on a long term contract, outside IR35. The key skills required for this Senior Fullstack Developer are: Python React Typescript AI (desirable) Java (desirable) AWS SQL Kubernetes (desirable) If you do have the relevant experience for this remote, outside IR35 Senior Fullstack Developer More ❯

Full-Stack Javascript Developer ?" Central London Our Client is urgently looking to recruit a Full-Stack Java Developer with very strong Javascript development expertise. You must have at least 3 to 5 years experience as a Full-Stack Developer with Javascript fundamentals, design patterns, and OOP ?" Object Oriented Programming. So you must have at least 5 years front and back More ❯

Fantastic opportunity with this one for a Senior Front End Developer to come in and build a whole front end platform with one of London's most unique FinTech companies. The team is already functioning well and the company is nearly 200 strong so you can land in your new seat and get coding from the word 'Go'! Your Senior … Front End Developer expertise are needed to: Rewrite and refactor code using JavaScript, HTML, and CSS Build new front end architecture Contribute to new framework/technology decisions To start with you'll mainly be using JavaScript but some DevOps knowledge would be great as they also use Jenkins, JIRA, and AWS along with other tech. This is a great … opportunity to contribute massively to an entire front end architecture and platform, which will test you as a developer whilst honing your skills. The successful Senior Front End Developer will be rewarded with up to £90,000 as a salary, 10% bonus, contributory pension, and private healthcare. Very straightforward interview process so hit apply right away if you're interested More ❯

Full Stack Python/JavaScript Developer - London - £60k Very flexible hybrid My prestigious financial services client is looking to expand their digital transformation team and require an experienced Full Stack Developer with strong Python & JavaScript to join them working across a range of new initiatives Core skills across Python and JavaScript with experience in Django and/or React are … ownership of projects, from requirement gathering through to deployment - Mentor junior developers to support their technical growth. Skills & Experience: - Minimum of 3 years of experience as a full-stack developer across: Backend: Python, Django Frontend: JavaScript, React, Next.js Version Control: Git Beneficial Knowledge: - Azure - AI Full Stack Python/JavaScript Developer - London - £60k Very flexible hybrid In accordance with the More ❯

About the Job C# Dot Net Developer with Classic ASP ?" Waterloo London We are looking to recruit a C# Dot Net Developer for a Client based at Waterloo London. You must have at least 1 to 3 years experience of software development with the following: Classic-ASP T-SQL jQuery HTML & CSS You will have .NET or MVC experience almost … and advanced features, (including in other languages) and publish real-time results via an online reporting platform. Salary will depend on level of experience - £25-£30K for a junior developer and up to £40K with at least 5 years experience. Please send your CV to cv@nexusjobs.com in Word format, along with your salary expectations and availability. More ❯

Graduate/Junior Developer, Python, JavaScript, PHP - London (Tech stack: Graduate/Junior Developer, Python, JavaScript, PHP, Graduate/Junior Developer) In 2012 our client launched a social messaging platform that has been taking the US by storm. After an extremely successful period our client has decided to hop across the Atlantic, in a bid to expand their sphere of … the UK and European markets. A number of new offices are being opened in the UK and our client is looking for talented, enthusiastic and passionate Graduate/Junior Developer to bring their product to these new markets and help enhance this already successful company! These roles would be suitable Graduate/Junior Developer who have recently graduated from university … React Native, Django, Postgres, Docker and Agile; which might have been acquired as part of your degree course or through a placement year in industry. All Graduate/Junior Developer positions come with the following benefits: 30 days holiday (plus 8 UK Bank Holidays). Flexible working hours An early finish on Fridays that fall in the months of June More ❯

Job Title: Senior Java Developer Location: London We're looking for a talented Java Developer with a strong numerate background to join a fast-paced front-office pricing team . You'll help build the next-gen Interest Rate Pricer , working closely with quants and traders. Key Responsibilities: Develop and support pricing platforms using Java 17+ Interface with C++ quant More ❯

Senior UI Developer ?" Central London We are looking to recruit a Senior UI Developer with at least 5 years experience. Your experience must cover Front End UI development. It is important that those developers be sufficiently experience to lead the UI development in a micro-service/angular framework. Must have a very good background with Angular implementation and testing More ❯

Senior ML & AI Backend Developer You'll lead the design and deployment of scalable backend systems powering ML, big data, and LLM-driven applications. From MLOps pipelines and big data engineering to productionizing classical ML and LLMs, you'll be at the core of AI infrastructure. Key Requirements: Expert in Python, ML/AI frameworks (PyTorch, TensorFlow, Hugging Face) Proven More ❯

Senior ML & AI Backend Developer You'll lead the design and deployment of scalable backend systems powering ML, big data, and LLM-driven applications. From MLOps pipelines and big data engineering to productionizing classical ML and LLMs, you'll be at the core of AI infrastructure. Key Requirements: Expert in Python, ML/AI frameworks (PyTorch, TensorFlow, Hugging Face) Proven More ❯

C++ Developer/Software Engineer (TDD FX Options) London to £100k Are you a bright, ambitious C++ Developer with an eagerness to learn and progress your career working on complex financial trading systems? You could be joining the Investment Management arm of a global bank. As a C++ Developer you will design and develop full stack systems for new FX … a good understanding of FX financial markets with experience in a finance environment You haves excellent communication and collaboration skills What's in it for you: As a C++ Developer/Software Engineer you will receive a competitive Salary to £100k Bonus Pension One day work from home per week Continuous training and career progression opportunities Apply now to find … out more about this C++ Developer/Software Engineer (TDD FX Options) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or More ❯

Full Stack Mobile Developer Tech : React Native, JavaScript, Android, iOS Why? start-up financial services, revolutionising the industry Location : Hybrid - 2 days in the office (Central London) Salary : £80,000 - £85,000 + benefits Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and user-friendly … financial products to consumers. The organisation is committed to empowering individuals by enhancing their understanding and control of personal finance through clarity, intelligence, and technology. Full Stack Mobile Developer - Responsibilities Design, develop, and maintain advanced applications using React Native. Collaborate with cross-functional teams to define, design, and ship new features. Optimize components for maximum performance across a vast array … Troubleshoot and debug to optimize performance. Provide code reviews, feedback, and mentorship to junior developers. Stay up-to-date with new technology trends, applications, and protocols Full Stack Mobile Developer - Experience Required Proven track record of developing and maintaining high-quality mobile applications using React Native from concept through to launch. Focus on how app integrates across entire system i.e. More ❯

Lead Java Developer/Software Engineer (Java Kafka Spring Boot) London/WFH to £120k Are you a skilled Java Developer with strong Java and real-time messaging experience combined with SC Clearance? You could be progressing your career in a senior, hands-on Lead Java Developer position at a scale-up technology company with a successful workforce management solution … used within the government, defence and other public sector clients. As a Lead Java Developer you will take a lead role in designing and developing secure, event driven, distributed backend systems for real-time operations, resilience and extensibility. You'll collaborate with engineers across the full stack to integrate backend services with Identity and Access control frameworks such as Keycloak … years continually based in the UK) and be DBS checked due to the nature of the project/client What's in it for you: As a Lead Java Developer you will receive a competitive package: Salary to £120k + potential equity Hybrid working with only one day a week in London office Pension, Healthcare Impactful role with excellent career More ❯

Fullstack GenAI Developer (Python/GenAI/LLM) Hybrid Remote (Manchester, London, or Glasgow HQ) Up to £55k Global Consultancy Client Are you a talented Fullstack Developer with a passion for Generative AI (GenAI) and looking for an exciting opportunity to grow within an innovative global consultancy? Were seeking a skilled Fullstack GenAI Developer to join a dynamic, expanding team. More ❯

Lead Fullstack GenAI Developer (Python/GenAI/LLM) Hybrid Remote (Manchester, London, or Glasgow HQ) Up to £88k + £8k Global Consultancy Client Are you a talented Lead Fullstack Developer with a passion for Generative AI (GenAI) and looking for an exciting opportunity to grow within an innovative global consultancy? Were seeking a skilled Fullstack GenAI Developer to join More ❯

Microsoft Stack Developer, Senior .NET Developer with Software Security Certification, CISSP, CEH, CSSLP, Central London but Mainly Remote Senior .NET Developer with Software Security, Software Security Engineer Lead is required to work for a fast-growing and exciting company based in Central London. However, this will mainly be remote and the expectation is to go into the office circa twice … a week. Please read in full before applying... We need someone with a Microsoft tech-stack background who has experience as a .NET Developer with Software Security experience, Azure DevSecOps Consultant or even a good old fashioned Unix/Linux Systems Administrator...or someone who has worked as a Senior .NET Developer and has a Software Security Certification like: like CISSP More ❯

Senior Node.js Developer West London (Hybrid - 3 days in office) Senior Node.js Developer required to join a dynamic start-up, backed by the financial strength of a major travel brand. You will play a key role in shaping and expanding our cutting-edge technology stack. As a key player in our tech team, you'll help us scale and innovate … technical feasibility. Troubleshoot and resolve technical issues, including CI development. Mentoring of Junior Developers Identify opportunities to optimize performance and enhance the user experience. We are looking for: Senior Developer with experience in mentoring more junior colleagues. A self-starter with excellent problem-solving and debugging skills. Strong communication and collaboration abilities. Tech Stack You’ll Work With: Node.js TypeScript More ❯

Job Title: Inside IR35 Fully Remote Oracle APEX Developer Security Clearance: SC Clearance Required Role Overview: As an Oracle APEX Developer within a major UK Consultancy, you will be responsible for leading and executing application design and development tasks for Oracle and related applications in a secure environment. Key Responsibilities: - Lead the design and development of Front End applications using More ❯

back end and front end, React, Azure Location: London City 1 day a week in the office leading your team Focus of the role: leading your team of 7 developer 5 back end java developers, 2 front end java react developers Permanent role salary £70-90,000 plus bonus and benefits This is a really interesting role and a great … front (approx. 50% of the role) and leading the work of the full stack java developers under you- 7 in total. We are looking for a confident java software developer who has made the progression into team leadership or team management and wants to continue this. Role requirements Excellent Java software development skills- this role is technically hands on More ❯

back end and front end, React, Azure Location: London City 1 day a week in the office leading your team Focus of the role: leading your team of 7 developer 5 back end java developers, 2 front end java react developers Permanent role salary £70-90,000 plus bonus and benefits This is a really interesting role and a great … front (approx. 50% of the role) and leading the work of the full stack java developers under you- 7 in total. We are looking for a confident java software developer who has made the progression into team leadership or team management and wants to continue this. Role requirements Excellent Java software development skills- this role is technically hands on More ❯

E-Trading Fixed Income - Senior Java Developer | London (Hybrid) | 6-12 month contract We are partnered with a leading investment bank who is hiring a Java Developer with strong expertise in electronic trading systems to join their e-Fixed Income team in London. You'll play a key role in developing high-performance, low-latency trading platforms and integrating TransFICC More ❯

Node.js Software Developer - Healthcare Startup - London (Tech Stack: JavaScript, Vue.js, React, Node.js, NestJS, REST APIs, Git, Agile Methodologies) Company Overview:Join a mission-driven healthcare startup that's transforming patient care through cutting-edge digital solutions. We are seeking a talented Software Developer who thrives in dynamic startup environments and wants to build technology that genuinely impacts lives. If you … and efficient code following best practices.Participate in code reviews, stand-ups, and agile ceremonies.Stay current with modern development trends and frameworks. Requirements: 4+ years of experience as a Software Developer in a commercial environment.Proven expertise in JavaScript, Vue.js, React, and Node.js.Familiarity with backend frameworks such as Express or NestJS (desirable).Experience working in or strong enthusiasm for startup environments.Solid understanding More ❯

Senior Cloud Integration Developer, Azure Fixed Term Contract (12 months), London (2 days office/week), Up to £80k/annum + Bonus + Benefits A well-respected international brand is expanding their technology team and seeking an experienced Cloud Integration Developer to join them for a 12-month contract. Role Overview: As part of their growing in-house development More ❯

Full Stack Developer - Contract Role Description:As it is full stack requirement, Angular is must to have primary skill and all others should be good to have, because client is expecting the person to be full stack developer, so he should be able to code in Front-end, back-end, build and deploy using AWS. Expertise and Competencies * Architecture and More ❯

Senior Full Stack Ruby Developer/Outside IR35/£600 Per Day/Fully Remote/6 Months I am looking to speak to experienced Ruby Developers with commercial experience in a full-stack capacity. The ideal candidate will have extensive and demonstrable experience working with Ruby , React , TypeScript , and exposure to ApolloDB, GraphQL and Sidekiq. In this role you … Alternatively please email ( (url removed) ) directly for a follow up call. The role is urgent, and would ideally see someone start by 8th July latest. Senior Full Stack Ruby Developer/Outside IR35/£600 Per Day/Fully Remote/6 Months More ❯