A leading B2B infrastructure firm in Belfast is seeking an experienced software engineer with a strong focus on blockchain technologies. The ideal candidate will have 3+ years of software engineering experience and proficiency in TypeScript and JavaScript, as well as experience with smart contract logic and a queue-based architecture. This role offers a competitive salary ranging from £35,000 to £65,000...
Job Description This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. About Fanatics Markets Fanatics Markets is the real-money prediction and trading app where you can invest in moments you care about. Built on a secure platform, we let users predict real-world outcomes and trade on events they actually follow - from sports...
A leading service company in London is seeking a Front-end Software Engineer to develop intuitive and high-performance blockchain user interfaces. You will collaborate closely with design and product teams, ensuring a seamless user experience through iterative development. The ideal candidate has strong expertise in JavaScript, TypeScript, React, and Svelte. This position offers a competitive salary, equity, unlimited vacation, and fully...
Deluxe RV Service & Sales
City of London
Software Engineer - Blockchain Data
Get AI‑powered advice on this job and more exclusive features. About Dune Dune is on a mission to make crypto data accessible. We’re a collaborative multi‑chain analytics platform used by thousands of developers, analysts, & investors to understand the on‑chain world and the frontiers of finance. We’re a team of ~60 employees, working together across Europe and eastern US timezones....
Dune
London
Senior AI/ML Engineer - Blockchain Intelligence
A high-growth SaaS platform is hiring a Senior AI/ML Engineer in Bristol. The role demands expertise in deploying ML models and working with GenAI, focusing on data science applications within blockchain. The environment fosters autonomy in a fast-paced team building core product features, including NFT pricing and behavioral analytics. Candidates should have 4+ years of experience and a strong curiosity...
A digital asset solutions provider based in London is seeking a Solutions Engineer to lead technical demos and nurture client relationships. The ideal candidate has over 7 years of experience in a client-facing technical role, particularly in blockchain and financial services. This role requires strong technical skills, excellent communication, and a proactive approach to client needs. Join a dynamic team...
Making a career change into blockchain in your 30s, 40s or 50s isn’t just a Silicon Valley story anymore. In the UK, blockchain technologies are being used across finance, supply chains, government, healthcare, entertainment, identity systems & environmental tracking — and employers here are hiring people with diverse backgrounds, not just fresh graduates or hardcore coders.
This guide gives you a practical, no-nonsense UK reality check on blockchain jobs for career switchers, honest about what roles exist, what skills are actually in demand, how long it really takes to retrain, whether age matters & how to position yourself for success. If you’re exploring a mid-life pivot into blockchain, this page is your roadmap.
Blockchain hiring has matured significantly in recent years. What began as a niche, crypto-heavy space has evolved into a broad ecosystem spanning fintech, Web3, decentralised infrastructure, digital identity, supply chains, gaming and enterprise platforms.
Yet many blockchain employers face the same challenge: job adverts that attract the wrong candidates.
Some roles are overwhelmed with speculative applicants chasing hype. Others fail to attract experienced engineers, protocol specialists or security-focused professionals who quietly dismiss adverts that feel vague or exaggerated.
In most cases, the problem is not a lack of talent — it is a lack of clarity in the job advert.
Blockchain professionals are technically rigorous, sceptical of buzzwords and highly selective. A poorly written job ad signals immaturity, risk and lack of direction. A well-written one signals credibility, seriousness and long-term intent.
This guide explains how to write a blockchain job ad that attracts the right people, improves applicant quality and positions your organisation as a trustworthy employer in the blockchain ecosystem.
If you are targeting blockchain jobs in the UK whether that is smart contract development, protocol engineering, security auditing, data engineering, blockchain infrastructure or Web3 product roles the maths can feel like a hidden barrier. Job adverts often ask for “strong fundamentals” or “cryptography knowledge” without saying what you actually need day to day.
The good news is you do not need a maths degree worth of theory to start applying. For most roles you can get job-ready by mastering a small set of practical topics that show up again & again:
Modular arithmetic & number theory basics (the backbone of public key cryptography)
Probability & simple statistics (security assumptions, block times, risk reasoning)
Discrete maths & data structures (Merkle trees, hashing, complexity, graphs)
Cryptographic primitives at a “working engineer” level (hashing, signatures, commitments)
Basic optimisation thinking (gas cost, performance, trade offs)
This guide is written for UK job seekers who want a clear scope, a 6-week plan & portfolio projects that prove you can translate the maths into working code.
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