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3,801
Java jobs in United Kingdom
Rust Engineer/ Blockchain Security Engineer
Crypto.com
United Kingdom
On-site
GBP 60,000 - 80,000
14 days ago
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Citi Developer Concierge – Application Support Technical Specialist - Assistant Vice President
Citi
Belfast
On-site
GBP 50,000 - 70,000
14 days ago
Discover more opportunities than anywhere else. Find more jobs nowSenior Software Developer- JavaDevOps skills required
Netcompany
Leeds
On-site
GBP 50,000 - 70,000
14 days ago
Senior Backend Engineer - Experimentation Platform
Spotify
Greater London
Hybrid
GBP 70,000 - 90,000
15 days ago
Connect with headhunters to apply for similar jobsCiti Developer Concierge – Application Support Technical Specialist - Assistant Vice President
Citigroup Inc.
Belfast
Hybrid
GBP 40,000 - 60,000
15 days ago
Senior UAT Lead - Payments Technology & Testing
JPMorgan Chase & Co.
Glasgow
On-site
GBP 45,000 - 60,000
8 days ago
DITA OT Developer / DITA Content Strategist
TestYantra Software Solutions
United Kingdom
Remote
GBP 50,000 - 70,000
8 days ago
UI Lead Software Engineer- React JS & Databricks
J.P. MORGAN
Glasgow
On-site
GBP 60,000 - 80,000
8 days ago
Senior Software Engineer II, Backend Product
Jobgether
United Kingdom
Hybrid
GBP 70,000 - 90,000
8 days ago
Senior Backend Engineer - AI-Driven, Scalable Systems
Jobgether
United Kingdom
Hybrid
GBP 70,000 - 90,000
8 days ago
Outcome Customer Engineer, SaaS Delivery
WeAreTechWomen
United Kingdom
On-site
GBP 60,000 - 80,000
8 days ago
Software Engineer III - FIX Onboarding - Senior Associate
JPMorgan Chase & Co.
Greater London
On-site
GBP 60,000 - 80,000
8 days ago
Rust Engineer / Blockchain Security Engineer
Crypto.com
United Kingdom
On-site
GBP 60,000 - 80,000
Full time
14 days ago
Job summary
A leading blockchain technology firm in the United Kingdom is seeking experienced backend engineers to develop innovative blockchain solutions. Candidates should have 5+ years of experience, preferably with languages like Go or Rust, and a strong understanding of blockchain protocols. The role emphasizes collaboration, problem-solving, and a proactive approach to improving technology. Join us to build first-class products that solve real-world challenges.
Qualifications
- 5+ years of engineering experience, preferably strong backend development.
- Basic understanding of consensus algorithms such as Raft or PBFT.
- Experience with basic cryptographic primitives.
Responsibilities
- Develop and participate in architectural decisions and designs.
- Analyze and solve complex problems across the blockchain protocol.
- Collaborate with DevOps to improve the tech stack.
Skills
Fast learner
Organizational skills
Interpersonal skills
Self-starter
Backend development experience
Familiarity with blockchain systems
Tools
Java
Go
Rust
Erlang
Job description
Responsibilities
- Development activities include development, proposing architectural decisions, participating in designs, design review, code review, and implementation; identify issues and implement solutions to complex problems in the blockchain protocol.
- Analyze and solve difficult problems across the blockchain protocol.
- Work closely with operations and infrastructure to build high‑scale backend services.
- Manage documentation of all code and functionalities implemented.
- Work closely with DevOps and ecosystem engineers to improve the tech stack for long‑term engineering initiatives.
Requirements
- Interested in building a first‑class product to solve real‑world problems.
- Experienced with various technologies, a fast learner, and have a “get things done” mentality.
- Strong organizational skills, interpersonal skills, and the ability to juggle conflicting requirements from many different stakeholders.
- Humble to embrace better ideas from others, eager to make things better, open to challenges and possibilities.
- Self‑starter who can define and execute tasks with minimal guidance.
- Open to learning, collaborative, willing to give and receive feedback; 5+ years of engineering experience, preferably strong backend development experience (e.g., Go, Rust, Java, Erlang).
- Hands‑on experience in using basic cryptographic primitives (e.g., BouncyCastle in Java): digital signatures, key exchange, symmetric and asymmetric encryption.
- Basic knowledge of distributed systems and understanding of consensus algorithms, such as Raft or PBFT.
- Experience with or interest in Go or Rust.
- Hands‑on experience with any existing blockchain system internals is welcomed but not required.
* The salary benchmark is based on the target salaries of market leaders in their relevant sectors. It is intended to serve as a guide to help Premium Members assess open positions and to help in salary negotiations. The salary benchmark is not provided directly by the company, which could be significantly higher or lower.