Latest Software Developer Jobs

Blockchain Application Developer

We are looking for a smart, enthusiastic and practical software engineer with a keen interest in current blockchain technology. Using your experience of different blockchain technologies and software engineering best practices you will be involved in the design and implementation of secure and scalable applications that are transforming the supply...

Sprytech Ltd

Slough

Rust Developer | Crypto/Blockchain Trading Technology

Rust Developer | Crypto/Blockchain Trading Technology Location: London, UK - 5 days a week in office required Package: Base + Bonus + Equity We are working closely with a profitable, venture-backed crypto tech company based in London, who specialize in the development of trading infrastructure and services within the decentralized...

Selby Jennings

City of London

Blockchain Senior Developer

We're looking for a Senior Blockchain Developer to lead the development of our blockchain-based financial solutions. You'll be responsible for designing and implementing secure, scalable blockchain applications that integrate with our AI platform.Responsibilities Design and develop blockchain solutions for financial applicationsLead the implementation of smart contracts and decentralized applicationsEnsure security...

Finsocial

London

Senior Front-End Blockchain Developer in London - Supportwave Ltd

Salary £90,000 - 90,000 per year Requirements Ruby/Rails: Minimum 7 years of hands‑on experience React: Minimum 7 years of hands‑on experience API Integrations: Minimum 5 years of experience Professional Software Development: 10 years of experience Front-... Responsibilities I will develop...English Eligibility Must have the right to live and work in...

WorksHub

City of London

Crypto Trading & Pricing Systems Engineer

Job RequirementsProven software engineering skills and the ability to build scalable, fault-tolerant systems from scratch (Python preferred).Strong understanding of market structure across CEXs (e.g., Binance, Coinbase), DEXs (e.g., Uniswap, 1inch), and OTC.Transak is a leading Web3 onboarding infrastructure provider that offers a developer integration toolkit for seamless onboarding of users...

Blockchain Works

City of London

Crypto Trading and Pricing Engineer in London - Transak

Job RequirementsProven software engineering skills and the ability to build scalable, fault-tolerant systems from scratch (Python preferred).Strong understanding of market structure across CEXs (e.g., Binance, Coinbase), DEXs (e.g., Uniswap, 1inch), and OTC.Transak is a leading Web3 onboarding infrastructure provider that offers a developer integration toolkit for seamless onboarding of users...

Blockchain Works

City of London

Senior Ruby Engineer | Remote-first (EMEA) | Crypto Tax

As a Ruby Developer, you’ll be responsible for writing clean, modern code that adheres to best practices. We’re looking for a self-motivated individual who takes pride in their work, values high-quality code, and cares deeply about the overall application experience. We pride ourselves on having very high test coverage and...

Koinly

London

Senior C++ Engineer (Crypto) | Quant Hedge Fund

3 days ago Be among the first 25 applicants Direct message the job poster from Selby Jennings Senior Low Latency Developer, C++ - Crypto Quantitative Hedge Fund London, UK Our client are a global quantitative investment management firm that leverages advanced data analysis, research, and technology to develop and implement...

Selby Jennings

London

Senior Blockchain Engineer-Full Stack, Fanatic Markets

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...

Fanatics, Inc.

Leeds

Senior Applied Cryptographer

Welcome to Teranode Group– “We don’t just build products; we create solutions that deliver real-world benefits. We aren’t defined by tech alone; we put outcomes, impact, and trust at the heart of what we do. We aren’t here to disrupt for the sake of disruption; we believe we can help...

Teranode Group

City of London

Senior Applied Cryptographer

Welcome to Teranode Group– “We don’t just build products; we create solutions that deliver real-world benefits. We aren’t defined by tech alone; we put outcomes, impact, and trust at the heart of what we do. We aren’t here to disrupt for the sake of disruption; we believe we can help...

Teranode Group

London

Cryptographic HSM and Key Management Engineer

Join Barclays as a Cryptographic HSM and Key Management Engineer within the Chief Information Security Office (CISO), where you will play a critical role in safeguarding encryption keys and cryptographic services that support secure, multi‑tenancy encryption across more than 300 enterprise platforms. This is a highly hands‑on role for an...

Barclays

Knutsford

Cryptography PKI & SSH Engineer

Join Barclays as a Cryptography PKI and SSH Engineer, where you’ll be responsible for designing, implementing, and managing secure cryptographic and access control systems that protect the organization’s infrastructure and data. Your main responsibility will be to ensure that all encryption, key management, and secure communication processes comply with internal...

Barclays

Knutsford

Senior Blockchain QA Engineer

A leading software development company in Slough is seeking a smart and enthusiastic Software Engineer skilled in blockchain technology. In this permanent full-time role, you will design and implement secure applications for supply chain traceability. You will collaborate with a diverse team, ensure best coding practices, and work closely with...

Sprytech Ltd

Slough

Security-Focused Software Engineer: Cryptography & Quantum

A technology company in Northern Ireland is seeking a Software Engineer with 2-4 years of experience in software development. You will collaborate with firmware teams to develop advanced security solutions, create specifications, and ensure functionality through testing. A degree in engineering or computer science is required, along with strong problem-solving...

Angoka Limited

Belfast