26 to 43 of 43 Front End Development Jobs in Colchester

Senior Looker BI Developer (Fixed-Term Contract) - Marketing Analytics Location: Flexible within the UK Contract Duration: 12 Months Fixed-Term Anticipated End Date: December 2025 Salary: £60,000 - £80,000 per annum The Opportunity We're recruiting on behalf of a prominent global technology company , a leader in providing … key to delivering seamless customer experiences across a vast European market, driving insights that directly impact strategic marketing decisions. You'll lead the development of user-facing BI solutions primarily within Looker , translating complex marketing data into actionable insights. A key part of your role will be … Excellent problem-solving, analytical, and communication skills. Experience with version control (e.g., Git). Relevant Looker or GCP certifications are advantageous. BI Developer/Front End Developer/Looker SME/Analytics Engineer/Hybrid GCP Engineer Your application with Sentinel Sentinel is an award-winning technology recruitment More ❯

Collaborate with engineering team and product team to establish best products Follow outlined standards of quality related to code and systems Work closely with front-end developers in building and extending APIs Develop automated tests and conduct performance tuning Skills Experience with .NET core/.NET 5 Experience More ❯

and Design teams to bring polished, thoughtful features to life A STEM degree would be preferred. 🚀 What You’ll Be Doing: Leading the development of engaging, performant frontend experiences Collaborating with design and product teams to transform ideas into elegant, scalable UI components Getting stuck into a … Meaning plenty of variety and room for creative, design-led thinking. Contributing to backend services using Node.js in a serverless AWS architecture Owning features end-to-end and shipping production-ready code Working as part of a tight-knit engineering team that values clean code, best practices, and More ❯

Key responsibilities include: Frontend development using React, TypeScript & CSS Backend development using Python & Django Building and implementing features end-to-end with AWS Writing high-quality, thoroughly tested code (TDD) Contributing to CI/CD processes and maintaining platform reliability Collaborating with More ❯

within Government, Finance, Retail & Energy sectors. Budget: £55k + full benefits + fully remote Primary requirements: Must be eligible for SC Clearance Backend Development: Experience in building microservices using either Python with FastAPI, or TypeScript with Express or equivalent Frontend Development: Experience in building More ❯

with platform engineers to enhance CI/CD pipelines and automate infrastructure. 🧠 What You’ll Bring: 5+ years of experience in commercial software development with modern C# .NET . 2+ years of React and frontend development expertise. Strong background in application design and microservices … . Familiarity with cloud platforms (AWS preferred). Experience with relational databases like PostgreSQL. Knowledge of Agile methodologies and modern development practices. Strong communication skills and a proactive, problem-solving mindset. A genuine passion for applying technology to real-world challenges. 🎁 Benefits Competitive salary + bonuses Hybrid More ❯

and meaningful problems in national security, and are hiring elite engineers to shape their mission-critical products. You’ll own the architecture and development of the core UI – building intuitive interfaces for commanding autonomous devices and making sense of large … scale sensor data. You’ll collaborate with experts across AI, networking, and robotics in a flat, high-autonomy engineering culture. Responsibilities Architecting and building end-to-end user facing software Working with UX Designers to build slick and intuitive interfaces Liaise with customers to identify and iterate on More ❯

that creators and businesses can gain from it, while making a positive impact on society and the planet. Our app is still in development, but we are excited about the possibilities it presents. Our team is made up of passionate and dedicated individuals who are committed to … in creating high-quality, performant, and visually stunning mobile applications. You will play a crucial role in shaping the direction of our mobile development initiatives, ensuring best practices, and fostering a culture of innovation and excellence. Responsibilities: Lead, mentor, and manage a team of React Native developers … and technical decisions for our React Native mobile applications, ensuring scalability, maintainability, and robustness. Develop and maintain coding standards, quality assurance processes, and development workflows to ensure consistent and high-quality codebase. Stay up-to-date with industry trends, emerging technologies, and best practices in mobile development More ❯

term contract basis. The key purpose of the role is to assist with new projects, as well as working on the maintenance and development of existing … projects. You will work closely with the wider business team on all projects. You must have the ability to accurately code design layouts. The end result should be pixel-perfect, accessible, responsive, secure, and performant. As an experienced React Developer, you will need to hit the ground running! Required … modern JavaScript features (ES6+) Strong experience in HTML and CSS Have experience working in an agency environment Experience with Version Control systems (Git) Development in line with accessibility standards, compliance, and SEO best practices Can work to a deadline and juggle competing priorities Willingness to take ownership More ❯

of growth. This role is a key position for their backend team growth, from developing and enhancing to optimizing backend performance. Responsibilities: Design & Development : Create and manage scalable APIs and microservices leveraging Python and Kafka Collaboration : Partner with frontend developers to seamlessly integrate backend logic. Contribute to … UI development using TypeScript and React Performance Optimization : Ensure applications are efficient, scalable, and dependable. Troubleshooting & Monitoring : Detect and resolve issues using tools Database Management : Design and manage data models and storage Security Implementation : Implement robust authentication and authorization Code Quality : Write clean, maintainable code and engage More ❯

🚀 Frontend-Leaning Fullstack Developer (React) – Contract (6+ Months) 🔧 React | UI & Reporting Interfaces | UK Payroll Reporting | API Integration 📍 Remote (UK-based) | Start: ASAP We’re hiring a Frontend-leaning Fullstack Developer to join a high-performing team driving transformation in UK More ❯

IR35 Status: Inside Industry: Public Sector Interview Process: 1 Stage, Ms Teams Clearance: SC/NPPV3 Urgently hiring a Frontend Developer to support development and maintenance of a high availability system in a containerized environment. This client will put you through NPPV3 clearance, as part of … for review and sign-off during sprint closure Share a summary of completed development items with QA at each sprint’s end for review Participate in showcasing completed work for validation by Programme leadership, supported by the Delivery Manager where required Finalise development More ❯

an exciting and transformative stage of its journey. In this role, you’ll work with significant autonomy, taking ownership of mainly backend Python development, but also some frontend development, spanning design, development, and architecture. Tech Stack: Backend (80%): Python, Django Frontend More ❯

GMT 2h) or office options 🛠️ Modern tech stack: React, React Native, Expo, TypeScript You'll be perfect if you have: 4+ years frontend development experience Strong React & React Native skills Mobile-first development mindset Customer-obsessed mentality with high ownership Passion for building products More ❯

to support system stability. Research and make decisions about the technological stack and system design, considering all trade-offs. Work on ML model development Analyse large amounts of data and build real-time systems. Scale backend and web frontend development teams. Work in a More ❯

Fullstack Engineer - Up to £60k - 2 Days onsite - Fulham I am currently working with an excting SaaS client who has built out a Risk management solutions platform. Their primary focus is to provide businesses with advanced tools and platforms More ❯

I'm on the lookout for a talented ruby developer who is not only proficient in backend development but also has hands-on experience with AI tools and technologies. You'll work closely with our product and AI teams to build scalable, intelligent applications that serve thousands …/APIs into our applications (e.g. OpenAI, Hugging Face, TensorFlow or custom models) Collaborate with frontend developers, data scientists and product managers to deliver end to end features Optimise performance and scalability of AI-enhanced features More ❯

low gas usage Maintain clear documentation and participate in audits and peer reviews Key Requirements: 3+ years of hands-on experience in blockchain development Proven track record with Solidity, Ethereum-based contracts, and dApp development Familiarity with wallet integration patterns (MetaMask, WalletConnect, etc.) Understanding More ❯