1 to 25 of 135 Remote/Hybrid Senior Developer Jobs in London

Senior Developer - AI Enablement Platform Remote Up to £525 per day inside ir35 Active SC clearance We are seeking an experienced Senior Developer to join a major government AI programme, supporting the development of an enterprise AI enablement platform. The role will initially focus on building … Enterprise AI Gateway, integrating AI models, developer tooling and enterprise security controls. You will combine strong backend and cloud engineering expertise with hands-on experience of Generative AI and Large Language Models (LLMs). Key Responsibilities: Design, develop and maintain production-quality backend services and APIs. Build integrations with ...

Senior Salesforce Developer 12 Month contract 600 a day Inside IR35 Location - London/Hybrid We are looking for an experienced Senior Salesforce Developer to take a leading hands-on role in the continued development and enhancement of a multi-org Salesforce estate. The organisation currently … have gone beyond theoretical exposure and have personally designed, built and implemented Agentforce agents into a production environment . Key Responsibilities Act as a senior hands-on developer across the Salesforce estate. Design, build, test and deploy scalable Salesforce solutions using Apex, Lightning Web Components (LWC), SOQL ...

Senior Python Developer/Backend Software Engineer (Python Data AWS) London/WFH to £90k Are you a Senior Python Developer with data engineering skills? You could be progressing your career in a hands-on Senior Python Developer role at a scaling Fintech … have built a highly complex, real-time energy trading platform to revolutionise energy buying for large industrial and commercial users. As a Senior Python Developer you'll help to build a seamless digital experience that makes complex energy systems simple, powerful and intuitive. You'll be building resilient ...

Senior Front End Developer (Next.JS/React) 6 Months Fully Remote Outside IR35 VIQU have partnered with an established financial services organisation seeking an experienced Senior Front End Developer to support a major digital transformation programme. The organisation is replacing an ageing customer portal with … with no existing codebase. The successful contractor will help shape the technical architecture, establish development standards and build the application from the ground up. Senior Front End Developer - Key Responsibilities: Design and develop a new customer-facing portal using Next.js, React and TypeScript. Contribute to front-end architecture ...

Senior Front End Developer (Next.JS/React) – 6 Months – Fully Remote – Outside IR35 VIQU have partnered with an established financial services organisation seeking an experienced Senior Front End Developer to support a major digital transformation programme. The organisation is replacing an ageing customer portal with … with no existing codebase. The successful contractor will help shape the technical architecture, establish development standards and build the application from the ground up. Senior Front End Developer - Key Responsibilities: Design and develop a new customer-facing portal using Next.js, React and TypeScript. Contribute to front-end architecture ...

Role: Senior Developer - Python, AWS & PySpark Location: London (Hybrid) About the role We are looking for a Senior Developer to join a global organization and take ownership of end-to-end technical delivery. You will design, implement and optimize Python and cloud-based solutions using ...

Senior Full Stack Developer (React, Python & Azure AI) Location: London/Hybrid Start: ASAP About the Opportunity We are seeking an experienced Senior Full Stack Developer to join a cutting-edge programme focused on delivering AI-powered solutions on Microsoft Azure. This initial workstream is dedicated … work on innovative AI initiatives, cloud-native applications, and large-scale data-driven solutions while helping shape future platform capabilities. The Role As a Senior Full Stack Developer, you will play a key role in designing, developing, and deploying modern web applications that integrate with AI-powered services ...

Senior Java Developer Department: Platform Delivery Employment Type: Permanent - Full Time Location: London Description We are looking for an experienced Senior Java Developer to join the engineering team at Xantura, helping to design, build, and evolve our cloud-based data and analytics platform used by local … authorities and public sector organisations across the UK. This is a hands-on senior engineering role focused on developing scalable backend systems, improving platform reliability and performance, and contributing to the ongoing evolution of our architecture, engineering standards, and development practices. The role would suit someone who enjoys solving ...

Senior Software Developer ( SC Cleared ) Our client, a leading global supplier for IT services, requires Senior Software Developer with Active SC Cleareance to be based at their client’s office in Newcastle/London/Leeds/Manchester/Blackpool/Sheffield, UK. This … days per week This is a 12 month temporary contract to start asap Day rate: Competitive Market rate The Role As a Senior Software Developer, you will develop and maintain software products and contribute to their design within a multi functional Agile delivery team. You will be responsible ...

Waracle are looking for a Senior Developer for an exciting new role joining our world-class digital technology consultancy and home to a diverse, smart, curious and ambitious community of specialists in technology-driven transformation. We work with ambitious clients to help them solve their biggest business … days a week spent connecting with colleagues in our London office or on client site The Role We are looking for a self- motivated Senior Developer, proficient in Android mobiledevelopment. In this position, you will drive the end-to-end craft of building, developing, and deploying high-performance ...

Software Engineer with AIWe're recruiting for a sustainability business investing in its next generation of digital products. They're looking for a talented Senior Developer who combines strong development skills with practical experience of AI-assisted coding, generative AI and intelligent automation.What you'll get involved inBuild … products with measurable operational and sustainability impact.Hybrid working schedule - 2-3 days a week onsite near Eastleigh, Southampton. 65,000 - 75,000 + benefitsSenior Developer, Senior Software Engineer, Technical LeadIf you're already building with AI and want greater ownership of what comes next, apply ...

Senior Database Developer – Financial Services Location: London – Hybrid Type: Permanent Sector: Financial Services/FinTech An established and growing financial technology business is looking for a Senior Database Developer to join its London technology team and take significant ownership of the design, performance and evolution … core data platform. This is a hands‐on senior position for someone who has developed deep SQL Server expertise and progressed into making architectural decisions around data modelling, schema design and platform structure. Rather than simply implementing predefined specifications, you will have genuine influence over how the organisation ...

Senior Python Developer Overview Company Name: Adecco UK Job Role: Senior Python Developer Qualifications: Not specified Category: I Job Type: Full Time Location: London, Greater London, United Kingdom The role Senior Python Developer £675 daily inside IR35 6 months Hybrid working (2 days ...

Senior Full Stack Developer - Justice Redact Location: National* Closing Date: 15th November Interviews: 2/3/4 December Grade: 7 (MoJ candidates who are on a specialist grade, will be able to retain this grade on lateral transfer) Salary (for more details, please read further down) **: London … South Colonnade, E14 4PU. We are no longer recruiting to 102 Petty France, SW1H 9AJ. The Role We’re recruiting for a Senior Full Stack Developer here at Justice Digital, Data and Science to be part of our warm and collaborative Justice Redact team. You will help ...

## Senior .Net DeveloperApplylocations: Londontime type: Full timeposted on: Posted 2 Days Agojob requisition id: JR1001433When you join EDF Trading, you’ll become part of a diverse international team of experts who challenge conventional ideas, test new approaches, and think outside the box.Energy markets evolve rapidly, so our team … title. As such, developers must be prepared to do their own analysis and testing in some situations, however they will be supported by Senior Developers and Business Analysts (BA) in the team. A BA will typically be involved in most cases, especially for larger items.In addition, developers are expected ...

Senior Rust Developer - Staff Rust Developer UK Role type: Permanent Location: UK Preferred start date: ASAP LIFE AT SATALIA As an organisation, we push the boundaries of data science, optimisation and artificial intelligence to solve the hardest problems in industry. Satalia is a community of individuals devoted … full IaC in a GCP container environment Working with cutting-edge technologies in the machine learning, optimisation and AI spaces. SKILLS NEEDED: Experienced Software Developer Proven commercial experience developing with Rust. Strong proficiency in low latency data handling and data transformation. Solid understanding of distributed systems, scaling and resilience ...

Senior Kotlin Developer | Gov Project | £475 p.d (Inside IR35) | Remote, UK (As this is a time sensitive contract hire, we're only able to consider candidates that are available to start within a 4 week notice period) Role : Senior Kotlin Developer Day Rate : £475 p.d (Inside … partnered with a leading tech consultancy that specialises in delivering complex and high-impact projects within central government. They re looking for a Senior Kotlin Developer with prior gov experience; somebody who can hit the ground running and join a significant ongoing programme of work with ...

display and foster them,itsdeeply embedded within our DNA. Invest in us andwellinvest in you!. Job Description We are seeking an experienced Senior OutSystems Developer to oversee the design, development, and deployment of enterprise-grade applications using the OutSystems low-code platform. The successful candidate will have … proven track record of leading technical teams, delivering robust software solutions, and applying industry best practices in Agile environments. As a Senior Developer, you will take responsibility for ensuring quality standards, mentoring team members, and providing technical expertise in software development, systems design, and deployment. You will ...

deeply embedded within our DNA. Invest in us and we'll invest in you!. Job Description We are seeking an experienced Senior OutSystems Developer to oversee the design, development, and deployment of enterprise-grade applications using the OutSystems low-code platform. The successful candidate will have … proven track record of leading technical teams, delivering robust software solutions, and applying industry best practices in Agile environments. As a Senior Developer, you will take responsibility for ensuring quality standards, mentoring team members, and providing technical expertise in software development, systems design, and deployment. You will ...

Senior Principal Platform Lead || Internal Developer Platform Full-time If you have built an Internal Developer Platform before, we want to talk to you — you will go straight to the top of the queue. If you have run a developer portal such as Backstage, Port, Cortex … Choreo, say so and tell us what was in the catalogue. This is one of the most senior individual contributor roles in platform engineering at IFS. You will set the direction for our Internal Developer Platform and then build it — owning the vision and executing it. So please ...

Senior Backend Developer Full-time Inside IR35 Hybrid 1 office day London Farringdon office address: 47-53 Charterhouse St, London, EC1M 6PB Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at senior levels … systems and extensive datasets. Foster close collaboration with our Product, Data, Front-end, Platform, and Security teams. Knowledge and Skills: Demonstrated expertise as a Senior Backend Developer. Proficiency in Python as your primary language, or willingness to adapt. Hands-on experience with RESTful APIs and/or GraphQL. Proficiency ...

Type: Permanent/Contract (depending on engagement) Company: Talan Hybrid Working: 3 Days Per Week onsite About the Role Talan is seeking an experienced Senior KDB+ Developer to join a high-performing front-office technology team supporting Fixed Income electronic and algorithmic trading activities in London. You will … KDB+ development team delivering real-time analytics and trading capabilities with rapid feedback cycles and frequent releases. This is an excellent opportunity for a senior engineer who combines deep KDB+ expertise with strong analytical thinking and business-facing communication skills. You will also be expected to provide technical leadership ...

Senior Ruby on Rails Engineer £600/day Inside IR35 | 6 Months | Predominantly Remote We are seeking a Senior Ruby on Rails Engineer to join a large-scale content transformation programme. This role goes beyond development, requiring someone who can lead technical discovery, solve complex business challenges … Rails services Contribute to architecture and technical strategy Collaborate with multidisciplinary teams Support delivery within a complex digital environment We're Looking For: Senior Software Engineers, Technical Leads or Lead Ruby Engineers Experience delivering production systems at scale Strong ownership mindset and technical judgement Comfortable working with ambiguity ...

Senior Python Developer £675 daily inside IR35 6 months Hybrid working (2 days per week onsite in either London, Bristol or Manchester) *Current SC Clearance is required for this role so ideally live SC or eligible to undergo the vetting process* Experience required: Programming and build: Strong Python ...

Senior Salesforce Developer/£70,000-80,000/Remote Im currently working with a fast-growing Salesforce implementation partner who are on the lookout to add an extra pair of technical hands to their remote workforce as soon as possible. You will get the chance to work ...