senior javascript developer jobs in Bristol

C# Developer / Full Stack Engineer (.Net Core JavaScript) St Albans / WFH to £100k Do you have expertise with C# .Net backend development combined with JavaScript skills? You could be progressing your career in a senior hands-on role at a technology driven trading company that invest in Sports betting markets with a flat structure where you will get your voice heard and can make a real impact...

About Us: We're a forward-thinking technology company building innovative web solutions using modern development practices. Our team values continuous learning, collaboration, and cutting-edge technology to create exceptional digital experiences. Position Summary: We're seeking an enthusiastic Entry-Level JavaScript Developer to join our dynamic team on a contract basis. This is an excellent...

Position: Front End JavaScript Developer Reports to: Front End Development Team Lead Hours: 40 hours Location: 3 days in North London office (Monday – Wednesday) Salary: £60 - £80,000 + eligibility for performance bonus Start date: ASAP Purpose of the role: As a Front End Developer you will join one of our multinational Scrum teams to create state-of-the-art software solutions. In all...

You will be expected to: ● Develop new features working with the data science ● Develop bug fixes and security patches promptly

You must be able to demonstrate the following: ● 6+ years experience full-stack development ● High proficiency with Typescript, React, Next, Azure, Pulumi and Node

You will be a great fit if you: - Have 5+ years full-stack experience, with strong JavaScript/TypeScript depth. - Are backend-leaning, with deep Node. js and API experience. - Have previously worked in early-stage start-ups or very lean engineering teams. - Have extensive evidence of being a hands-on individual contributor in complex codebases.

A fast-growing AI-driven SaaS company is hiring three Senior Software Engineers to join its engineering team. These are hands-on roles with a strong backend and architectural focus, ideal for engineers who enjoy working in scale up or startup environments and want to build high-quality, cloud-native software that powers real-world automation. You’ll be part of cross-functional squads delivering...

Senior React Native Mobile Developer Location: Bristol (Remote-first with occasional site visits) Employment Type: Permanent Salary: £65,000 - £75,000 DOE Visa Sponsorship: Not available A growing technology-led organisation is looking for a Senior React Native Mobile Developer to join their mobile engineering team. This is a remote-first permanent role, with occasional visits to the Bristol...

🚀 About Webigence and Spark Travel Webigence has 25 years of experience crafting UX‑first, often highly complex software. Our engineers pair forward‑thinking agile practices with an obsession for intuitive design, shipping products that feel effortless even when the logic underneath is anything but. Alongside a handful of long‑standing third‑party clients, we’re scaling our own SaaS...

You will be responsible for building high-quality user interfaces, leading frontend architectural decisions, and helping guide our junior developers as they grow. This role is perfect for someone passionate about performance, user experience, and modern web technologies. Key Responsibilities

You will be responsible for building high-quality user interfaces, leading frontend architectural decisions, and helping guide our junior developers as they grow. This role is perfect for someone passionate about performance, user experience, and modern web technologies. Key Responsibilities

Job Description Business Unit: Premium BusinessSalary range: £76,000 - £95,000 per annum DOE?+ benefits Location: Bristol HUBContract type: Permanent Our Team Our Strategic Finance team supports commercial, corporate, PLC and private equity backed businesses in our region and across the UK. you will play a leading role in building a strong market presence for the Bank in Bristol which has...

Up to £72,000 salary, car allowance, bonus, and a clear path for progression with two of the UK’s leading names in industrial services and hazardous waste management. This senior commercial role is ideal for someone ready to drive strategic growth across key sectors, including Civils, Demolition, and Utilities, while shaping long-term partnerships. Why you’ll love this role: - Competitive...

You will play a key role in the growth and success of our national development solutions team with a focus on delivering our current pipeline of mixed use regeneration projects and engaging with our new business and delivery teams to identify new opportunities. Your leadership will be instrumental in ensuring continuing success in both delivery and expansion.

Location: Bristol In House/Hybrid (must be within commutable distance of Bristol) Employment Type: Full-time Experience Level: Senior Salary: £60k - £80k About the Role We are seeking a highly skilled Senior Backend Web Developer with expertise across multiple backend technologies such as Python, .NET, and PHP to join our growing development team working on our AI communications platform. In...

At Hargreaves Lansdown, Salesforce is at the heart of our digital transformation and operational excellence. As Senior Salesforce Developer - Technical & Release Lead, you'll play a pivotal role in driving technical leadership and release management within our growing Salesforce estate. Reporting to the Design & Build Engineering Manager, you'll collaborate with Engineering, DevOps, QA and...

You will play a key role in the growth and success of our national development solutions team with a focus on delivering our current pipeline of mixed use regeneration projects and engaging with our new business and delivery teams to identify new opportunities. Your leadership will be instrumental in ensuring continuing success in both delivery and expansion.

You will be responsible for building high-quality user interfaces, leading frontend architectural decisions, and helping guide our junior developers as they grow. This role is perfect for someone passionate about performance, user experience, and modern web technologies. Key Responsibilities

You will be responsible for building high-quality user interfaces, leading frontend architectural decisions, and helping guide our junior developers as they grow. This role is perfect for someone passionate about performance, user experience, and modern web technologies. Key Responsibilities Frontend Development: Build and maintain responsive, high-performance web interfaces using React, Next.

Job Description Location: Bristol In House/Hybrid (must be within commutable distance of Bristol) Employment Type: Full-time Experience Level: Senior Salary: £60k - £80k About the Role We are seeking a highly skilled Senior Backend Web Developer with expertise across multiple backend technologies such as Python, .NET, and PHP to join our growing development team working on our AI...

Job Description Location: Bristol In House/Hybrid (must be within commutable distance of Bristol) Employment Type: Full-time Experience Level: Senior Salary: £80k - £100k About the Role We are seeking an experienced Senior ML & AI Developer to lead the design, development, and deployment of machine-learning and AI-driven solutions. In this role, you will take ownership of complex models and...