Hiring: Senior Fullstack Engineer, Blockchain

About us:

Founded in 2015, BluZinc have worked with clients in wellness, fitness, fashion, apparel, food, beverages, health, supplements, fintech, training, coaching, eLearning, SaaS, BPO customer services. Mostly remote online distributed or hybrid teams, based in the USA, Canada, Isle of Man, Durban and London. Over 90% of clients have been referred to us or were senior candidates that came back to BluZinc with job openings in their team as a result of an excellent previous candidate experience and major growth plans. 10’s of delighted client testimonials available on request.

33 Broadwick Street, Soho, London, W1F 0DC

Phone: +442036332877

Email: contact@bluzinc.uk

Web: bluzinc.co

About This Role:

The Senior Software Engineer, Blockchain is part of the Engineering team and reports to our Engineering Manager. As a Senior Software Engineer, you will be responsible for designing, building, and maintaining backend services that power Binance.US products. You will leverage your expertise in Java and distributed systems while collaborating with teams across product, security, compliance, and infrastructure to deliver scalable, secure, and performant solutions. This role places a strong emphasis on blockchain technologies, offering opportunities to work on blockchain-based integrations, decentralized systems, and crypto infrastructure, making it ideal for engineers passionate about advancing blockchain innovation.

Core Responsibilities:

Design, build, and maintain high-throughput backend services and APIs in Java.

Drive architecture discussions to enhance system scalability, resiliency, and performance.

Prioritize security and compliance as core aspects of service design and delivery.

Collaborate with product, security, DevOps, and compliance teams on cross-functional initiatives.

Mentor engineers and lead by example with high engineering standards and best practices.

Lead research, prototyping, and implementation of blockchain integration opportunities (e.g., node syncing, client tooling, smart contract interactions).

Advocate for maintainable, modern infrastructure informed by industry best practices.

Preferred Skills/Experience:

Bachelor’s or Master’s degree in Computer Science or related field.

~8 years of professional software engineering experience, or ~6 with an advanced degree.

Strong proficiency in Java and experience with modern frameworks and distributed systems.

Experience with performance optimization (e.g., low-latency systems, microservices).

Knowledge of security and compliance best practices in financial or regulated contexts.

Deep interest and/or hands-on experience in blockchain, crypto infrastructure, or decentralized technologies (e.g., EVM-based networks, consensus protocols).

Strong collaboration and mentorship skills in a fast-moving, cross-functional environment.

Salary:

The starting pay range for this role is between USD$200,000 to $220,000 per year for all U.S. remote locations. The actual base pay will vary, and is dependent upon many factors, such as transferable skill sets, work experience, business needs, and market demands. The base pay range is subject to change.

Application:

Kindly apply for the job using the link below. After submitting your application, we will review it and respond within 24 hours.

Please introduce yourself in a 1-2 minute video. Once you’ve completed the video introduction, we will review it and, if you are a good match, proceed to the final step.

https://hiring-bluzinc.notion.site/hiring

If you encounter any issues with the video introduction, please don’t hesitate to reach out.