Contract 'Front End Development' Job Vacancies

26 to 34 of 34 Contract Front End Development Jobs

Backend Python Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Adecco
| 6-Month Contract | Inside IR35 | Hybrid (3 Days Onsite) My client, a global pharmaceutical leader, is looking for an experienced Software Engineer to contribute to the development of cutting-edge AI/ML solutions aimed at transforming healthcare. This is a 6-month contract , inside IR35 , offering hybrid working (3 days onsite). Key Responsibilities … with data, infrastructure, and frontend systems Deliver high-quality, well-documented, and thoroughly tested code Monitor and enhance performance of tools and services Collaborate across technical teams to build end-to-end data pipelines Essential Skills Proven experience in Python backend development (e.g. FastAPI) Strong cloud-native development skills, ideally with Google … datasets (e.g. genomics, proteomics) Familiarity with AI/ML deployment, especially NLP tools (LangGraph, AutoGen) Understanding of AI/ML evaluation and iterative improvement Some experience with frontend development (e.g. React) If this opportunity aligns with your experience and interests, please apply with your updated CV . More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Backend Software Engineer AI

London, South East, England, United Kingdom
Harnham - Data & Analytics Recruitment
be joining a multidisciplinary AI/ML team responsible for developing the infrastructure and software that powers cutting-edge research and intelligent applications. The role focuses on backend development in Python, integrating AI components with data, compute, and frontend systems to create scalable, high-performance solutions. Day-to-day responsibilities include: Designing and implementing backend services for … and well-documented code following best practices. Developing and monitoring metrics to improve system reliability and performance. Collaborating closely with frontend engineers, data engineers, and ML specialists to build end-to-end pipelines. Participating in agile ceremonies and code reviews to uphold quality and delivery standards. Tech Stack & Skills Core skills: Strong Python backend development experience (FastAPI or similar frameworks) Cloud-native deployment experience (preferably Google Cloud and Cloud Run) Unit testing experience (pytest or similar frameworks) Familiarity with agile development and CI/CD processes Strong understanding of Git/GitHub workflows and DevOps tooling Nice to have: Experience with Docker or multi-container application architecture Familiarity with More ❯
Employment Type: Contractor
Rate: £750 - £800 per day
Posted:

Senior Python Developer

London, United Kingdom
Pontoon
assets and developing our innovative Retrieval-Augmented Generation (RAG) product. This role will place you at the intersection of advanced Large Language Models (LLMs), intelligent agents, and application development, contributing to the next generation of AI-driven solutions. Key Responsibilities: Backend Development: Design, develop, and maintain scalable backend services using Python. Integrate these services … with LLMs, agents, and document processing frameworks to create robust solutions. Frontend Development: Build intuitive and responsive frontend interfaces using React, ensuring a seamless user experience. Collaboration: Work closely with cross-functional teams to design and implement AI-powered applications and solutions that meet business needs. AI Product Development: Contribute to the development … the scalability and efficiency of our AI assets. Stay abreast of emerging AI technologies, including LLMs, agentic architectures, and application integrations. Skills & Experience: Proven expertise in full stack development with a strong focus on Python (backend) and React (frontend). In-depth knowledge of Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), and related AI/ML More ❯
Employment Type: Contract
Rate: £700 - £750/day
Posted:

Senior Python Developer

London, South East, England, United Kingdom
Pontoon
assets and developing our innovative Retrieval-Augmented Generation (RAG) product. This role will place you at the intersection of advanced Large Language Models (LLMs), intelligent agents, and application development, contributing to the next generation of AI-driven solutions. Key Responsibilities: Backend Development: Design, develop, and maintain scalable backend services using Python. Integrate these services … with LLMs, agents, and document processing frameworks to create robust solutions. Frontend Development: Build intuitive and responsive frontend interfaces using React, ensuring a seamless user experience. Collaboration: Work closely with cross-functional teams to design and implement AI-powered applications and solutions that meet business needs. AI Product Development: Contribute to the development … the scalability and efficiency of our AI assets. Stay abreast of emerging AI technologies, including LLMs, agentic architectures, and application integrations. Skills & Experience: Proven expertise in full stack development with a strong focus on Python (backend) and React (frontend). In-depth knowledge of Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), and related AI/ML More ❯
Employment Type: Contractor
Rate: £700 - £750 per day
Posted:

Software & AI Engineer

London, South East, England, United Kingdom
Harnham - Data & Analytics Recruitment
be joining a multidisciplinary AI/ML team responsible for developing the infrastructure and software that powers cutting-edge research and intelligent applications. The role focuses on backend development in Python , integrating AI components with data, compute, and frontend systems to create scalable, high-performance solutions. Day-to-day responsibilities include: Designing and implementing backend services for … and well-documented code following best practices. Developing and monitoring metrics to improve system reliability and performance. Collaborating closely with frontend engineers, data engineers, and ML specialists to build end-to-end pipelines. Participating in agile ceremonies and code reviews to uphold quality and delivery standards. Tech Stack & Skills Core skills: Strong Python backend development experience (FastAPI or similar frameworks) Cloud-native deployment experience (preferably Google Cloud and Cloud Run) Unit testing experience (pytest or similar frameworks) Familiarity with agile development and CI/CD processes Strong understanding of Git/GitHub workflows and DevOps tooling Nice to have: Experience with Docker or multi-container application architecture Familiarity with More ❯
Employment Type: Contractor
Rate: £750 - £800 per day
Posted:

C# Software Engineer - active SC required

Tewkesbury, Gloucestershire, United Kingdom
Matchtech
month contract Rate: 70ph LTD (Outside IR35) Role details: We are seeking an SC cleared Software Engineer to support the Catapan Fleet Manager Programme , contributing to the design, development, and delivery of robust software solutions. The role involves full lifecycle software engineering, from requirements analysis through to implementation, verification, and documentation. Key Responsibilities: You will be responsible … for performing software engineering activities across the full development lifecycle, which may include: Conducting stakeholder and systems requirement analysis and decomposition. Performing software requirements analysis and maintaining requirements traceability. Designing and updating software architecture and detailed designs. Implementing software solutions in accordance with design specifications and coding standards. Conducting software verification activities, including code reviews, automated and … and resolving software defects, issues, and change requests. Collaborating closely with cross-functional teams to ensure quality and timely delivery of project milestones. Technical Skills & Experience required: Frontend Development: Angular TypeScript HTML & CSS Selenium (Test Automation) Backend Development: C# .NET 8 (Core) SQL REST APIs WIX Desirable Skills & Tools: Agile development More ❯
Employment Type: Contract
Rate: GBP 70 Hourly
Posted:

Senior Frontend Developer

London, South East, England, United Kingdom
Oscar Technology
Senior Frontend Developer | 6 Month Contract (OIR35) | Remote, UK based I'm working with a growing technology-led business that's scaling its engineering team and looking for an experienced Senior Frontend Developer to help deliver a next-generation data More ❯
Employment Type: Contractor
Rate: £350 - £450 per day
Posted:

Backend Engineer

London, South East, England, United Kingdom
Oscar Technology
with PostgreSQL databases and external APIs. Contribute to feature development, testing, and deployment. Collaborate with the frontend and data teams to deliver scalable solutions Own features end-to-end - from understanding the business context to shipping and maintaining production code If you're interested, apply now for immediate consideration. Oscar Associates (UK) Limited is acting More ❯
Employment Type: Contractor
Rate: £300 - £350 per day
Posted:

ServiceNow Solution Architect

London, South East, England, United Kingdom
Marks Sattin
the design and delivery of ServiceNow solutions, translating business requirements into scalable, high-quality technical designs. Provide technical governance and enforce coding standards across internal and client-side development teams. Produce and maintain high-level design documentation and solution architecture artefacts. Act as a senior escalation point for development blockers and platform … ServiceNow Solution Architect or Senior Developer. Deep expertise in ServiceNow platform capabilities, architecture, and best practices. Strong stakeholder engagement and communication skills. Experience in technical governance and mentoring development teams. Ability to work independently and lead technical discussions with both business and IT stakeholders. We are happy to provide application and/or accessibility support, please contact More ❯
Employment Type: Contractor
Rate: £500 - £570 per day
Posted:
Front End Development
10th Percentile
£350
25th Percentile
£405
Median
£475
75th Percentile
£570
90th Percentile
£675