Senior Software Engineer, Blockchain Protocols in London

Senior Software Engineer, Blockchain Protocols in London

London Full-Time 70000 - 77000 £ / year (est.) Working from home possible
Software Careers

At a Glance

  • Tasks: Build innovative blockchain solutions and tackle complex technical challenges.
  • Company: Join Chainalysis, a leader in cryptocurrency trust and security.
  • Benefits: Remote work, competitive salary, and opportunities for professional growth.
  • Other info: Collaborative team environment with mentorship opportunities.
  • Why this job: Make a real impact in the evolving world of blockchain technology.
  • Qualifications: 5+ years in software development with blockchain expertise.

The predicted salary is between 70000 - 77000 £ per year.

The engineering team at Chainalysis is inspired by solving the hardest technical challenges and building products that establish trust in cryptocurrencies. We're a global organization that thrives on challenging work and doing it alongside exceptionally talented teammates.

Our industry evolves rapidly, and our mission is to build a flexible, AI-driven platform that automates entity resolution, optimizes data labeling pipelines, and creates predictive models that identify illicit patterns before they escalate.

In this role, you’ll:

  • Architect and evolve scalable, reliable, and performant systems for ingesting and parsing complex blockchain data.
  • Leverage AI-native engineering workflows (LLMs, automated agents) to increase team velocity and code quality.
  • Provide blockchain protocol expertise (EVM, UTXO, etc.) to the team and cross-functional stakeholders.
  • Manage the full software development lifecycle, including production monitoring, debugging, and maintaining reliability of our pipelines and services.
  • Work closely with Product Managers to ensure our datasets meet the evolving needs of the crypto ecosystem.
  • Guide junior and mid-level engineers through code reviews, design docs, and technical mentorship.

We’re looking for candidates who have:

  • 5+ years of experience building distributed systems or data-intensive applications.
  • A bias to ship and the ability to iterate quickly in a fast-moving environment.
  • Demonstrated ability to leverage AI assisted development tools to increase velocity while maintaining reliable, maintainable code.
  • A deep understanding and experience of at least one Blockchain protocol.

You might also have:

  • Knowledge and experience with non-EVM chains such as Solana, TON, and Sui.
  • Experience with indexing and ETL at scale (Spark/Databricks).
  • Knowledge of Infrastructure as Code (Terraform) and managing services in Kubernetes.
  • Contributions to open-source blockchain projects.

Technologies we use:

  • Languages: Java, TypeScript
  • Data Processing: Spark, Databricks, PostgreSQL
  • Infrastructure: AWS (Serverless & EKS), Kubernetes, Terraform
  • CI/CD: GitHub Actions

Senior Software Engineer, Blockchain Protocols in London employer: Software Careers

Elastic is an exceptional employer that fosters a collaborative and inclusive work culture, particularly for the Principal Software Engineer role in London. With a strong emphasis on employee growth and development, the company provides competitive benefits and encourages innovation in enhancing search capabilities. Working remotely with a diverse team allows for meaningful contributions to cutting-edge technology while enjoying a supportive environment.

Software Careers

Contact Details:

Software Careers Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Software Engineer, Blockchain Protocols in London

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Contribute to Open Source Projects

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We think you need these skills to ace Senior Software Engineer, Blockchain Protocols in London

Java
TypeScript
Spark
Databricks
PostgreSQL
AWS
Kubernetes

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Software Careers.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Software Careers and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at Software Careers

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Software Careers uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.