Senior Backend Engineer, DeFi Wallet
Senior Backend Engineer, DeFi Wallet

Senior Backend Engineer, DeFi Wallet

Full-Time 43200 - 72000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Build and enhance our DeFi wallet platform, integrating APIs and optimising systems.
  • Company: Join Blockchain.com, the leading platform for digital assets, shaping a fair financial future.
  • Benefits: Enjoy a hybrid work model, unlimited vacation, and meaningful equity in a growing tech company.
  • Why this job: Be part of a passionate team, working on innovative crypto products that impact users globally.
  • Qualifications: Integrity, motivation, knowledge of blockchain, and experience with JVM languages preferred.
  • Other info: Diversity and inclusion are core values; we welcome applicants from all backgrounds.

The predicted salary is between 43200 - 72000 £ per year.

Blockchain.com is the world\’s leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible and fair financial future, one piece of software at a time.

We are looking for a proactive, thorough Senior Software Engineer to help build our DeFi platform. You will play a critical role in building financial and crypto-native products, services and APIs.

As a Senior Back-End Engineer you should lead by example – driving the technical discussions, influencing the approach and making a positive impact on the team\’s development by advocating the best engineering practices.

WHAT YOU WILL DO

  • Build on our DeFi wallet platform, expanding support for multiple networks.
  • Develop and integrate APIs from new and existing services, to our various product applications.
  • Be a part of a dedicated engineering team committed to applying the highest standards and shipping secure and performant systems.
  • Work in the core of Blockchain.com’s solution, interacting directly with multiple blockchains and internal services.
  • Work extensively with open source technologies (Docker, Kafka, PostgreSQL).
  • Ensure security is at the forefront of everything you do.
  • Work within interdisciplinary teams to continually deliver the highest quality products to our users.
  • Optimise existing systems for scalability, extensibility and performance whilst building out reusable, modular code for use across Blockchain’s products.

WHAT YOU WILL NEED

  • The foremost quality for this position or any position at Blockchain.com is integrity.
  • You are highly motivated, self-driven, passionate about cryptocurrencies.
  • You know how blockchain systems work, preferably, you worked closely with two.
  • You find your way around when confronted with a novel problem not many people faced before.
  • You possess an innate curiosity, you know multiple programming languages, you are a strong advocate for the best engineering practices and thrive on learning new technologies.
  • You take a pragmatic approach to developing clean solutions to complex problems.
  • You pride yourself on consistent high levels of test coverage, strong technical documentation and effective monitoring.
  • You take full responsibility for all the projects you work in.
  • Preferably experience in at least one JVM based language such as Java, Kotlin, Scala or willing to learn these languages.

COMPENSATION & PERKS

  • Full-time salary based on experience and meaningful equity in an industry-leading company.
  • Hybrid model working from home & awesome office location in the heart of London.
  • Unlimited vacation policy; work hard and take time when you need it.
  • The opportunity to be a key player and build your career at a rapidly expanding, global technology company in an emerging field.

Blockchain is committed to diversity and inclusion in the workplace and is proud to be an equal opportunity employer. We prohibit discrimination and harassment of any kind based on race, religion, color, national origin, gender, gender expression, sex, sexual orientation, age, marital status, veteran status, disability status or any other characteristic protected by law. This policy applies to all employment practices within our organization, including hiring, recruiting, promotion, termination, layoff, recall, leave of absence, and apprenticeship. Blockchain makes hiring decisions based solely on qualifications, merit, and business need at the time.

Seniority level

Mid-Senior level

Employment type

Full-time

Job function

Information Technology and Engineering

Industries

IT Services and IT Consulting, Technology, Information and Internet, and Financial Services

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Senior Backend Engineer, DeFi Wallet employer: Blockchain.com

Blockchain.com is an exceptional employer for those looking to make a significant impact in the rapidly evolving world of digital assets. With a hybrid working model based in the vibrant heart of London, employees enjoy unlimited vacation, meaningful equity opportunities, and a culture that prioritises integrity, diversity, and continuous learning. Join a dedicated team where your contributions directly shape the future of finance and technology, all while working with cutting-edge tools and technologies.
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Contact Detail:

Blockchain.com Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Backend Engineer, DeFi Wallet

✨Tip Number 1

Familiarise yourself with the specific technologies mentioned in the job description, such as Docker, Kafka, and PostgreSQL. Having hands-on experience or projects showcasing your skills with these tools can set you apart from other candidates.

✨Tip Number 2

Engage with the DeFi community by participating in forums, attending meetups, or contributing to open-source projects. This not only enhances your knowledge but also helps you network with professionals in the field, which could lead to valuable connections.

✨Tip Number 3

Prepare to discuss your approach to problem-solving and how you've implemented best engineering practices in past projects. Be ready to share specific examples that demonstrate your integrity and commitment to quality.

✨Tip Number 4

Showcase your passion for cryptocurrencies and blockchain technology during any discussions. Being able to articulate your enthusiasm and understanding of the industry can make a strong impression on the hiring team.

We think you need these skills to ace Senior Backend Engineer, DeFi Wallet

Proficiency in JVM-based languages (Java, Kotlin, Scala)
Strong understanding of blockchain technology
Experience with API development and integration
Familiarity with open source technologies (Docker, Kafka, PostgreSQL)
Knowledge of security best practices in software development
Ability to optimise systems for scalability and performance
Strong problem-solving skills
High levels of test coverage and technical documentation
Effective monitoring and debugging skills
Excellent communication and teamwork abilities
Curiosity and willingness to learn new technologies
Advocacy for best engineering practices
Self-motivated and proactive approach to work

Some tips for your application 🫡

Understand the Role: Before applying, make sure you fully understand the responsibilities and requirements of the Senior Backend Engineer position at Blockchain.com. Familiarise yourself with their DeFi wallet platform and the technologies mentioned in the job description.

Tailor Your CV: Customise your CV to highlight relevant experience and skills that align with the job description. Emphasise your knowledge of blockchain systems, programming languages, and any experience with open source technologies like Docker and Kafka.

Craft a Compelling Cover Letter: Write a cover letter that showcases your passion for cryptocurrencies and your proactive approach to problem-solving. Mention specific projects or experiences that demonstrate your ability to lead technical discussions and advocate for best engineering practices.

Highlight Your Integrity and Motivation: In your application, emphasise your integrity and self-driven nature, as these are key qualities sought by Blockchain.com. Share examples of how you've taken responsibility for projects and your commitment to delivering high-quality products.

How to prepare for a job interview at Blockchain.com

✨Show Your Passion for Blockchain

Make sure to express your enthusiasm for cryptocurrencies and blockchain technology during the interview. Share any personal projects or experiences that demonstrate your passion and understanding of the field.

✨Demonstrate Technical Expertise

Be prepared to discuss your experience with various programming languages, especially JVM-based ones like Java, Kotlin, or Scala. Highlight specific projects where you applied best engineering practices and how you approached complex problems.

✨Emphasise Team Collaboration

Since the role involves working within interdisciplinary teams, share examples of how you've successfully collaborated with others in past projects. Discuss how you advocate for best practices and contribute to a positive team environment.

✨Prepare for Problem-Solving Questions

Expect to face questions that assess your problem-solving skills, particularly in novel situations. Think of examples where you've tackled unique challenges and be ready to explain your thought process and the solutions you implemented.

Senior Backend Engineer, DeFi Wallet
Blockchain.com
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  • Senior Backend Engineer, DeFi Wallet

    Full-Time
    43200 - 72000 £ / year (est.)

    Application deadline: 2027-09-02

  • B

    Blockchain.com

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