Senior Full-Stack Developer – High-Growth Tech Startup Location: Remote Salary: Up to £80,000 This ambitious, early-stage tech startup is transforming how digital platforms leverage data and automation. Backed by a growing client base and a clear product vision, they are building a solution that integrates complex data sources to power real-time insights … and streamlined workflows. They are now seeking a Senior Full-Stack Developer to join their lean, high-performing team. This is a pivotal opportunity for someone who thrives in fast-paced environments, enjoys autonomy, and brings deep technical experience across both frontend and backend development. You’ll take ownership of end-to-end feature development from … shaping APIs to delivering high-performance user interfaces helping define the technical direction of a rapidly evolving product. Responsibilities Lead full-stack development using NestJS, MongoDB, React, and TypeScript. Integrate and manage third-party APIs, including Meta’s API and a separate API for aggregating social media data. Contribute to system architecture and backend service design More ❯
FullStack Software Engineer (C#, .NET, React, AWS) 🚀 High-Growth Startup We’re hiring on behalf of one of Europe’s fastest-growing startups, on a mission to make a healthy lifestyle effortless. With 10x growth in the last year alone, this is a rare opportunity to join a rocketship business that’s scaling … fast—and looking for exceptional talent to help fuel the journey. If you're a driven FullStack Developer who thrives in a high-impact, high-autonomy environment, this could be the perfect next step in your career. 👀 Why You’ll Love This Role: End-to-End Ownership : You won’t just write code—you’ll … Ensuring high performance, scalability, and security across platforms. Keeping ahead of the curve with best practices, tools, and emerging technologies. 🔍 What We’re Looking For: 6+ years of full-stack development experience. Strong backend skills with C# , .NET , and cloud services like Azure or AWS . Proficiency with modern front-end tech including React , TypeScript , and More ❯
Social network you want to login/join with: We’re looking for a Full-Stack Software Engineer (2–4 years experience) to join our Platform Performance team and help us deliver lightning-fast, scalable experiences to millions of users around the world. In this role, you’ll work across the stack … with passionate engineers and product managers to identify performance bottlenecks, contribute to architectural improvements, and help evolve our design system. This is a fantastic opportunity for an ambitious engineer looking to build their skills in a fast-paced environment and make a meaningful impact at scale. Freelancer.com is the world's largest freelancing and crowdsourcing marketplace, connecting over … and continuously improve our codebase and tooling. Promote and support performance monitoring and testing practices. What We’re Looking For 2–4 years of professional experience as a full-stack or frontend engineer. Solid experience with Angular and TypeScript. Comfort working with backend technologies like PHP, Python, or Go. A good understanding of frontend performance optimization More ❯
Senior FullStackEngineer | $60m BioTech Startup - Synthetic Biology 💻 Senior FullStackEngineer 🧬 $60m funded BioTech - Revolutionary synthetic biology 💰 Industry leading compensation package - Enquire for details 📍 3 Days per week - Central London ⚙️ Stack: Typescript, React, Python, WebGL (3d rendering), K8s, AWS I'm working with an … the boundaries of synthetic biology. This will unlock new possibilities in medicine, anatomical understanding, drug development and general biological research for generations. We are looking for a Senior FullStackEngineer, proficient in a Typescript, React and Python based stack with Kubernetes and AWS . Experience with 3D rendering and visluatisation (e.g … skilled founding team of engineers using tech to advance human understanding and unlock new possibilities in areas such as molecular biology and genetic engineering. Are you a Senior FullStackEngineer keen to contribute to the future of biological research and understanding? Apply within or reach out to James for more information on the More ❯
Senior FullStackEngineer | $60m BioTech Startup - Synthetic Biology 💻 Senior FullStackEngineer 🧬 $60m funded BioTech - Revolutionary synthetic biology 💰 Industry leading compensation package - Enquire for details 📍 3 Days per week - Central London ⚙️ Stack: Typescript, React, Python, WebGL (3d rendering), K8s, AWS I'm working with an … the boundaries of synthetic biology. This will unlock new possibilities in medicine, anatomical understanding, drug development and general biological research for generations. We are looking for a Senior FullStackEngineer, proficient in a Typescript, React and Python based stack with Kubernetes and AWS . Experience with 3D rendering and visluatisation (e.g … skilled founding team of engineers using tech to advance human understanding and unlock new possibilities in areas such as molecular biology and genetic engineering. Are you a Senior FullStackEngineer keen to contribute to the future of biological research and understanding? Apply within or reach out to James for more information on the More ❯
a clear vision. Our mission is to bring the intelligence of modern machine learning directly to the in-store shopping experience. Role: We’re looking for an experienced FullStackEngineer to work closely with product, design, mobile, and machine learning team members to design & build experiences that re-define in-store shopping. You … ll help help build engaging & intuitive web experiences and the event-driven & real-time backend services that power them. You’ll work across the stack, implementing highly responsive UI components and real-time data flows and APIs on a backend designed for scale & flexibility. Responsibilities: Design and implement reactive, real-time web interfaces that help manage & redefine what … layers Integrate AI-driven personalisation and real-time insights into user flows Contribute to overall system design: service boundaries, data ownership, scaling, and observability Essential Qualifications: Built modern full-stack applications (Python/Java/Go + React) Worked with a variety of storage technologies (eg. Postgres, Mongo, Redis, Object) Experience with async and bi-directional More ❯
a clear vision. Our mission is to bring the intelligence of modern machine learning directly to the in-store shopping experience. Role: We’re looking for an experienced FullStackEngineer to work closely with product, design, mobile, and machine learning team members to design & build experiences that re-define in-store shopping. You … ll help help build engaging & intuitive web experiences and the event-driven & real-time backend services that power them. You’ll work across the stack, implementing highly responsive UI components and real-time data flows and APIs on a backend designed for scale & flexibility. Responsibilities: Design and implement reactive, real-time web interfaces that help manage & redefine what … layers Integrate AI-driven personalisation and real-time insights into user flows Contribute to overall system design: service boundaries, data ownership, scaling, and observability Essential Qualifications: Built modern full-stack applications (Python/Java/Go + React) Worked with a variety of storage technologies (eg. Postgres, Mongo, Redis, Object) Experience with async and bi-directional More ❯
FullStackEngineer - 6 Month Contract - Remote A London-based client operating in the NextGen Technology space and looking for 2 FullStack Engineers to join a cutting-edge project for an initial 6 months. This client is looking for you to have a good understanding of Google and/… positions ASAP, so if you are interested, please apply using the link below. Alternatively, if you would like to know more about this role, please email jamesf@infosecpeople.co.uk FullStackEngineer - 6 Month Contract - Remote More ❯
FullStackEngineer - 6 Month Contract - Remote A London-based client operating in the NextGen Technology space and looking for 2 FullStack Engineers to join a cutting-edge project for an initial 6 months. This client is looking for you to have a good understanding of Google and/… positions ASAP, so if you are interested, please apply using the link below. Alternatively, if you would like to know more about this role, please email jamesf@infosecpeople.co.uk FullStackEngineer - 6 Month Contract - Remote More ❯
City of London, London, United Kingdom Hybrid / WFH Options
InfoSec People Ltd
FullStackEngineer - 6 Month Contract - Remote A London-based client operating in the NextGen Technology space and looking for 2 FullStack Engineers to join a cutting-edge project for an initial 6 months. This client is looking for you to have a good understanding of Google and/… positions ASAP, so if you are interested, please apply using the link below. Alternatively, if you would like to know more about this role, please email jamesf@infosecpeople.co.uk FullStackEngineer - 6 Month Contract - Remote More ❯
East London, London, United Kingdom Hybrid / WFH Options
InfoSec People Ltd
FullStackEngineer - 6 Month Contract - Remote A London-based client operating in the NextGen Technology space and looking for 2 FullStack Engineers to join a cutting-edge project for an initial 6 months. This client is looking for you to have a good understanding of Google and/… positions ASAP, so if you are interested, please apply using the link below. Alternatively, if you would like to know more about this role, please email jamesf@infosecpeople.co.uk FullStackEngineer - 6 Month Contract - Remote More ❯
Bury, Greater Manchester, United Kingdom Hybrid / WFH Options
InfoSec People Ltd
FullStackEngineer - 6 Month Contract - Remote A London-based client operating in the NextGen Technology space and looking for 2 FullStack Engineers to join a cutting-edge project for an initial 6 months. This client is looking for you to have a good understanding of Google and/… positions ASAP, so if you are interested, please apply using the link below. Alternatively, if you would like to know more about this role, please email jamesf@infosecpeople.co.uk FullStackEngineer - 6 Month Contract - Remote More ❯
Leigh, Greater Manchester, United Kingdom Hybrid / WFH Options
InfoSec People Ltd
FullStackEngineer - 6 Month Contract - Remote A London-based client operating in the NextGen Technology space and looking for 2 FullStack Engineers to join a cutting-edge project for an initial 6 months. This client is looking for you to have a good understanding of Google and/… positions ASAP, so if you are interested, please apply using the link below. Alternatively, if you would like to know more about this role, please email jamesf@infosecpeople.co.uk FullStackEngineer - 6 Month Contract - Remote More ❯
Leeds, West Yorkshire, United Kingdom Hybrid / WFH Options
InfoSec People Ltd
FullStackEngineer - 6 Month Contract - Remote A London-based client operating in the NextGen Technology space and looking for 2 FullStack Engineers to join a cutting-edge project for an initial 6 months. This client is looking for you to have a good understanding of Google and/… positions ASAP, so if you are interested, please apply using the link below. Alternatively, if you would like to know more about this role, please email jamesf@infosecpeople.co.uk FullStackEngineer - 6 Month Contract - Remote More ❯
Altrincham, Greater Manchester, United Kingdom Hybrid / WFH Options
InfoSec People Ltd
FullStackEngineer - 6 Month Contract - Remote A London-based client operating in the NextGen Technology space and looking for 2 FullStack Engineers to join a cutting-edge project for an initial 6 months. This client is looking for you to have a good understanding of Google and/… positions ASAP, so if you are interested, please apply using the link below. Alternatively, if you would like to know more about this role, please email jamesf@infosecpeople.co.uk FullStackEngineer - 6 Month Contract - Remote More ❯
Bolton, Greater Manchester, United Kingdom Hybrid / WFH Options
InfoSec People Ltd
FullStackEngineer - 6 Month Contract - Remote A London-based client operating in the NextGen Technology space and looking for 2 FullStack Engineers to join a cutting-edge project for an initial 6 months. This client is looking for you to have a good understanding of Google and/… positions ASAP, so if you are interested, please apply using the link below. Alternatively, if you would like to know more about this role, please email jamesf@infosecpeople.co.uk FullStackEngineer - 6 Month Contract - Remote More ❯
Central London / West End, London, United Kingdom Hybrid / WFH Options
InfoSec People Ltd
FullStackEngineer - 6 Month Contract - Remote A London-based client operating in the NextGen Technology space and looking for 2 FullStack Engineers to join a cutting-edge project for an initial 6 months. This client is looking for you to have a good understanding of Google and/… positions ASAP, so if you are interested, please apply using the link below. Alternatively, if you would like to know more about this role, please email jamesf@infosecpeople.co.uk FullStackEngineer - 6 Month Contract - Remote More ❯
Job Description Senior FullStackEngineer | $60m BioTech Startup - Synthetic Biology Senior FullStackEngineer $60m funded BioTech - Revolutionary synthetic biology Industry leading compensation package - Enquire for details 3 Days per week - Central London Stack: Typescript, React, Python, WebGL (3d rendering), K8s, AWS I'm working … learning to push the boundaries of synthetic biology. This will unlock new possibilities in medicine, anatomical understanding, drug development, and biological research. We are looking for a Senior FullStackEngineer, proficient in a Typescript, React, and Python-based stack with Kubernetes and AWS. Experience with 3D rendering and visualization (e.g., WebGL … with a small, highly skilled founding team of engineers focused on advancing human understanding and unlocking new possibilities in molecular biology and genetic engineering. Are you a Senior FullStackEngineer eager to contribute to the future of biological research and understanding? Apply now or contact James for more information on the role and More ❯
Ashton-Under-Lyne, Greater Manchester, United Kingdom Hybrid / WFH Options
InfoSec People Ltd
FullStackEngineer - 6 Month Contract - Remote A London-based client operating in the NextGen Technology space and looking for 2 FullStack Engineers to join a cutting-edge project for an initial 6 months. This client is looking for you to have a good understanding of Google and/… positions ASAP, so if you are interested, please apply using the link below. Alternatively, if you would like to know more about this role, please email jamesf@infosecpeople.co.uk FullStackEngineer - 6 Month Contract - Remote More ❯
Job Description Senior FullStackEngineer | $60m BioTech Startup - Synthetic Biology Senior FullStackEngineer $60m funded BioTech - Revolutionary synthetic biology Industry leading compensation package - Enquire for details 3 Days per week - Central London Stack: Typescript, React, Python, WebGL (3d rendering), K8s, AWS I'm working … to push the boundaries of synthetic biology. This work aims to unlock new possibilities in medicine, anatomical understanding, drug development, and biological research. We are seeking a Senior FullStackEngineer proficient in a Typescript, React, and Python-based stack, with experience in Kubernetes and AWS. Experience with 3D rendering and visualization … a small, highly skilled founding team of engineers dedicated to advancing human understanding and unlocking new possibilities in molecular biology and genetic engineering. If you're a Senior FullStackEngineer interested in contributing to the future of biological research and understanding, apply now or contact James for more information on the role and More ❯
Job Description Senior FullStackEngineer | $60m BioTech Startup - Synthetic Biology Senior FullStackEngineer $60m funded BioTech - Revolutionary synthetic biology Industry leading compensation package - Enquire for details 3 Days per week - Central London Stack: Typescript, React, Python, WebGL (3d rendering), K8s, AWS I'm working … machine learning to push the boundaries of synthetic biology. This will unlock new possibilities in medicine, anatomical understanding, drug development, and biological research. We are seeking a Senior FullStackEngineer proficient in a Typescript, React, and Python-based stack, with experience in Kubernetes and AWS. Experience with 3D rendering and visualization … a small, highly skilled founding team of engineers focused on advancing human understanding and unlocking new possibilities in molecular biology and genetic engineering. If you are a Senior FullStackEngineer interested in contributing to the future of biological research and understanding, please apply or contact James for more information on the role and More ❯
Social network you want to login/join with: Senior FullStackEngineer | $60m BioTech Startup - Synthetic Biology, London Client: Burns Sheehan Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 28.06.2025 Expiry Date: 12.08.2025 Job Description: Senior FullStackEngineer … and machine learning to push the boundaries of synthetic biology. This work aims to revolutionize medicine, anatomical understanding, drug development, and biological research. We are seeking a Senior FullStackEngineer proficient in a Typescript, React, and Python-based stack, with experience in Kubernetes and AWS. Experience with 3D rendering and visualization … with a small, highly skilled founding team to develop technology that advances human understanding in areas such as molecular biology and genetic engineering. If you are a Senior FullStackEngineer interested in contributing to the future of biological research and understanding, please apply or contact James for more information on the role and More ❯
Social network you want to login/join with: Senior FullStackEngineer | $60m BioTech Startup - Synthetic Biology, Slough Client: Burns Sheehan Location: Slough, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 28.06.2025 Expiry Date: 12.08.2025 Job Description: Senior FullStackEngineer … boundaries of synthetic biology. This work aims to unlock new possibilities in medicine, anatomical understanding, drug development, and biological research for future generations. We are seeking a Senior FullStackEngineer proficient in a Typescript, React, and Python-based stack, with experience in Kubernetes and AWS. Experience with 3D rendering and visualization … a small, highly skilled founding team of engineers dedicated to advancing human understanding and unlocking new possibilities in molecular biology and genetic engineering. If you are a Senior FullStackEngineer eager to contribute to the future of biological research and understanding, please apply or contact James for more information on the role and More ❯
Role: Senior FullStackEngineer (Node/React) 🌍 Location: London (Hybrid - 3 days per week) 💰 Salary: £70,000 - £80,000 per annum, plus benefits 🛠 Key Skills: TypeScript, JavaScript, React, Node, SQL/NoSQL 🎵 Industry: Music-tech 🎧 Unique Opportunity: Senior FullStackEngineer – Where Music Meets Cutting-Edge Tech … We’re partnering with an industry-leading music-tech company on the lookout for a Senior FullStackEngineer to join their creative and purpose-driven team. This is a rare chance to work on products that empower people to play and create music in ways never done before. As the Senior FullStackEngineer, you'll be working across a modern stack – TypeScript, React, Node.js, NoSQL – helping build and scale high-performance platforms that sit at the heart of their e-commerce and digital music tools. 🌟 Why this role stands out for a Senior FullStackEngineer: Join More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Switch Tech Talent
Role: Senior FullStackEngineer (Node/React) 🌍 Location: London (Hybrid - 3 days per week) 💰 Salary: £70,000 - £80,000 per annum, plus benefits 🛠 Key Skills: TypeScript, JavaScript, React, Node, SQL/NoSQL 🎵 Industry: Music-tech 🎧 Unique Opportunity: Senior FullStackEngineer – Where Music Meets Cutting-Edge Tech … We’re partnering with an industry-leading music-tech company on the lookout for a Senior FullStackEngineer to join their creative and purpose-driven team. This is a rare chance to work on products that empower people to play and create music in ways never done before. As the Senior FullStackEngineer, you'll be working across a modern stack – TypeScript, React, Node.js, NoSQL – helping build and scale high-performance platforms that sit at the heart of their e-commerce and digital music tools. 🌟 Why this role stands out for a Senior FullStackEngineer: Join More ❯