golang software engineer jobs in Cardiff

Lead Software Engineer – Golang We’re working with a fast-growing cybersecurity SaaS business that’s building a completely new product from the ground up. The goal is to turn complex, messy data into something powerful and insightful. They’re looking for a Tech Lead who still loves to code. Around 80% hands-on, you’ll stay close to the tech while guiding a small team (currently 2 engineers,...

You will be responsible for writing clean and maintainable code that aligns to their business requirements whilst ensuring all engineering work is covered by suitable unit tests within the team. You’ll collaborate with other Software Engineers, Product Owners, Scrum Masters and internal stake holders to support standards, growth and discipline within this product development team.

Golang Software Backend Engineer Fully Remote/UK Working Hours A couple of Golang Software Backend Engineers are required for an exciting and innovative Software house company based in London and Hong Kong. The company operates at the forefront of sports, entertainment, and cryptocurrency, and they are growing rapidly. The successful Software Backend Engineer will be responsible for developing...

Python/Golang/Rust Developer - Digital Assets arm of Global Fund - Up to £200k base + Bonus One of the leading absolute return/hedge fund managers within finance, currently managing over $40bn, is diversifying further by creating a separate division to focus on managing crypto and digital asset strategies. Meaning these guys offer the dynamism and entrepreneurial spirit of a small firm, with...

Golang Engineer – Build the Data Layer for an AI Analyst Up to £85K + 1.5% Equity An early-stage UK-based AI startup (fresh off a seed raise) is hiring a Senior Golang Engineer to help build the data backbone of their product: an AI-powered BI Analyst that allows non-technical users to perform complex analysis, create dynamic dashboards, and trigger operational actions in minutes, not...

Software Engineer (Golang) – Global Fintech Location: Remote / Hybrid (with offices in London, New York, Singapore) Employment Type: Full-time Salary: Competitive + bonus + equity options About Us We’re a global fintech company transforming the way money moves around the world. Our platform powers cross-border payments, trading infrastructure, and digital banking solutions for millions of...

You will be part of a cross functional tooling team, supported by engineering resources from other JET teams in a number of countries.

You will have access to like-minded developers, with whom you can collaborate, discuss ideas and concepts, pair-with, challenge and be challenged.

Golang Engineer / Go Developer required by a thriving sports technology scale-up who work with some of the top organisations in sports. The company has a base in the UK but have developers all across Europe, and are looking for a Backend Golang Engineer, offering fully remote working. This is a SportsTech with a progressive and fun company atmosphere, offering a salary up to £70k, and a chance...

Scale Capacity Golang Developer – Cloud & Microservices 🌍 (UK Remote) We’re working with a leading consultancy delivering large-scale cloud-native modernisation projects across fintech, cybersecurity, media, and enterprise platforms. They’re looking for a Senior Golang Developer to design and lead secure, scalable, distributed systems. What you’ll do: - Build & architect Golang...

About the Role My client is seeking a motivated full-stack engineer - someone with a few years of real-world experience who’s ready to take ownership of their work and grow within a supportive, pragmatic team. Most of your time will be spent handling change requests and feature work for our clients: everything from small bugfixes to full new capabilities in our underwriting platform. You’ll be...

Backend Software Engineer UK Remote 6 Month Contract A fantastic contract role has opened up for a highly skilled Backend Software Engineer with strong expertise in Go. This is an exciting chance to join a leading technology company known for its high engineering standards and innovative approach to distributed systems. In this position, the Backend Software Engineer will play a central role...

Senior Java Developer required for a well-funded and ambitious tech business entering its next scale-up phase. This is a fully remote position paying up to £65K + benefits, with meaningful technical ownership, visibility, and genuine opportunity to grow into Tech Lead as the team expands. This is a CTO whose serverless architecture has previously been recognised by AWS; driving proven,...

Senior Software Engineer - Go/React/AWS - Remote - New Role (REF46) A leading organisation in the Gloucestershire area requires a Senior Software Engineer to join its growing team. Suitable candidates will have strong Go and React experience coupled with AWS experience. The successful candidate will have the following: - Substantial experience in Go/Golang. - Proficiency in React and knowledge...

You will also be someone others will look too for knowledge, advice, mentoring and guidance. Meaning you will play a key role in the growth of your fellow team members, contributing positively too a highly collaborative and safe team environment, that is championed across all engagements.

AI & Robotics Software Engineer – Greenfield Projects | Remote (UK-based) About the Company Join a rapidly growing AI robotics company that’s redefining automation in the pharmaceutical and chemical industries. About two years into their journey, the team has developed a flagship robotic arm used in cutting-edge lab environments — and now they’re expanding their software and AI capabilities to...

Lead .NET Software Engineer/Architect (Azure / Event-Driven Architecture) Location: Fully Remote Length: 3 month Inside IR35 Contract (Extension Available) We’re seeking a Lead .NET Engineer to take ownership of architecture, design, and delivery across high-scale, event-driven services powering millions of user notifications and messages. You’ll play a key role in shaping our technology...

Senior Software Engineer / Developer (TypeScript Node.js) London / WFH to £100k Are you a senior technologist looking for an opportunity to progress your career in a hands-on role where you can make an impact? You could progressing your career at a scaling tech company that has developed a digital distribution platform transforming electronic trading in the institutional FX options market via a...

Senior Product Engineer – Remote First (Occasional travel to London) | £100k + 10% Bonus Are you a software engineer with a product mindset? Do you question what you’re building, challenge assumptions, and focus on solving real user problems? This is the role where your work will make an impact. We are looking for a Senior Product Engineer to join a fast-growing AI and Data scaleup shaping the...

Senior Software Engineer Location: London 1x a month Salary: £75,000 - £95,000 + equity + benefits An established, global technology business within the hospitality-tech industry is seeking a talented Backend Software Engineer to help build and scale cutting-edge digital solutions. This is a chance to work on greenfield projects - building new, scalable products that help venues create...

Senior Software Engineer - Go/React/AWS - Remote - New Role A leading organisation in the Gloucestershire area requires a Senior Software Engineer to join its growing team. Suitable candidates will have strong Go and React experience coupled with AWS experience. The successful candidate will have the following: - Substantial experience in full stack development (Go). - Proficiency in React and...