javascript engineer jobs in City of Edinburgh

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.

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...

Job Description Summary Job Description JOB TITLE: Senior Fullstack Developer (Java/JavaScript) SALARY: £70,929 - £86,691 per annum LOCATION: Halifax, Bristol, Edinburgh, Manchester HOURS: Full-time – 35 hours per week WORKING PATTERN: Our work style is hybrid, which involves spending at least two days per week, or 40% of our time, at one of our offices stated above. ABOUT THIS...

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...

You will help us build scalability, resilience and high performance into the product, all while keeping an eye on UX, accessibility and aesthetics.

Award-Winning, High-Growth Tech Scale-Up | AI-Powered SaaS | £48,000 - £60,000 + Market-Leading Benefits After 110% growth in the last 12 months , they are now investing heavily into engineering function to support their next stage of scale. These five hires will play a pivotal role in shaping the future of the platform. Your role will involve the following: Workflow and automation...

You will be part of a supportive team that encourages innovation, best practices, and career progression. Key Responsibilities:

About The Role Deadline for applications: 11:59pm on 31st October 2025 Were looking for a Principal Software Engineer to shape the technical direction of high-profile projects and lead the delivery of modern, scalable software. We use technology to create impactful, human-centred solutions that make a difference to users and organisations. We believe great engineering happens when teams...

You will be involved in: - Developing software for cyber security systems; - Developing novel signal, image, or data processing applications; - Developing solutions in C/C++, HTML, Typescript/Javascript, Python, and Rust; - Providing support and training to our customers in using the software.

You will work across cutting‑edge platforms including Payment Networks, Digital Banking, Emerging Payments, and highly scalable data and analytics environments built on Google Cloud Platform, Data Lakes and Power BI. This role involves modern engineering, integration, testing, and hands‑on development within a high‑impact digital landscape.

Role: DevOps Platform Engineer Level: Mid-Level Location: Leeds, West Yorkshire (Hybrid) Salary: £40,000–£48,000 + pension + performance bonus Eligibility: Must have the right to live and work in the UK About the Role This is a standout opportunity for a DevOps Engineer passionate about IoT and eager to work across high‑impact sectors including energy, aerospace, manufacturing, and...

Principal Software Engineer .NET £90,000-£110,000 Remote (UK) Do you thrive on building scalable solutions that power commerce worldwide? We're partnering with a rapidly expanding global payment platform fresh off a transformative acquisition. They're engineering a robust, merchant-centric ecosystem built on quality, resilience, and scale - and they need exceptional .NET Software Engineers to...

You will join a cross-functional team with full ownership of our products and codebase, taking part in every step of the development process, from ideation to maintenance.

You will guide architectural decisions, ensure code quality, and mentor fellow engineers, promoting a culture of technical excellence and innovation.

Harvey Nash is now inviting candidates to apply for the 12-month contract role of QA Engineer. - Edinburgh/Remote working - Outside of IR35 - Public sector experience is preferred The candidate will be required to provide functional and automation Quality Assurance (QA) expertise. Candidates applying must have the ability to create and deliver functional and automation QA strategies/solutions...

You will be joining a fast growing technology company building a production grade platform that enables advanced AI driven products.

You will have real ownership, influence over technical decisions and the space to build things the right way.

You will be trusted to take responsibility across the stack, including

QA Engineer (First SDET Hire) | Social Impact Tech – Remote UK | £45K–£80K Are you scrolling through roles that all feel the same? Would you like to use your engineering skills to genuinely improve the lives of some of the most vulnerable people in the UK? We’re working with a mission-led technology company that uses data and technology to help households access the financial support they’re...

You will collaborate closely with cross-functional teams, including product management and UX/UI, to ensure that our software solutions meet business and customer needs.

You will be responsible for driving culture through your craft and be keen to take on line management responsibilities.

Description JOB TITLE: Fullstack Developer (Java/JavaScript) SALARY: £47,790-58,410 per annum LOCATION(S): Edinburgh, Manchester, Halifax, Chester HOURS: Full-time – 35 hours per week WORKING PATTERN: Our work style is hybrid, which involves spending at least two days per week, or 40% of our time, at one of our offices stated above. ABOUT THIS OPPORTUNITY We’re not just a bank. We’re a...

You will design, build, and maintain tools, systems, and processes that streamline the development lifecycle, from coding and testing to deployment and monitoring, while embedding security at every stage. Your objectives are to remove friction, reduce cognitive load, and empower developers to deliver high-quality and secure software faster and more reliably.

You will provide technical leadership, mentor engineers, and drive innovation, working closely with product managers and UX designers to shape the future of our technology landscape. With a polyglot mindset, you will focus on solving real-world problems with the best tools and methodologies available.