Junior Backend Engineer (Integration Team)

About

Cryptio

Cryptio is an enterprise-grade crypto back-office platform. Our software helps financial institutions, corporates and crypto-native companies navigate the fragmented digital-asset landscape with confidence. We have raised $26m to date and are backed by tier-1 crypto and non crypto investors: Point Nine, 1kx, BlueYard, Tim Draper, Alven and Ledger Cathay. Some of our clients include top institutions like Circle, Uniswap or the Government of El Salvador. We're tackling one of the biggest challenges in crypto right now - building the infrastructure to help institutional adoption. And we're playing to win. Location

Although you can

work from home 100%

of the time, for this role we'd like to find someone who is based in the

UK

has easy access to our hubs in

London and Paris . The role

Cryptio Is Looking For a Junior Software Engineer Interested In Working On Crypto / Finance / Accounting Related Products. You Will Initially Join Our Integrations Squad, Where You'll Build Essential Connectors To Third-party Services Like Exchanges (Coinbase, Binance…), Custodians (BitGo, Fireblocks…) And Order Execution Management Systems (Talos, Wyden…). In This Role, You’ll Develop TypeScript-based Connectors Which Transform Third Party Data And Enable Seamless Data Flow Between These Platforms And Our Core Systems. As Part Of Our Cross-team Collaboration Initiative, You'll Eventually Have The Opportunity To Contribute To Our Data Squad, Leveraging Your Programming Expertise To Python-based Indexers. This Dual-role Position Allows You To Gain a Comprehensive Understanding Of The Two Main Ways Data Is Imported Into Our Product. You'll Discover More About The Crypto Ecosystem By Working On Different Componwents, With Complementary Skills That Help You Gain Ownership And Autonomy In Your Work. This Is An Excellent Opportunity To Develop Subject-matter Expertise While Working With Cutting-edge Financial Technologies. Technologies Used:

TypeScript (key dependencies: Axios, Zod, Nest.js)

Python (when contributing to the Data Squad)

Redis

S3

Kubernetes on AWS, Docker, GitLab… (modern development stack)

What's special about this role?

You'll be at the forefront of creating reliable connections between our platform and an expanding network of cryptocurrency services. This role provides unique exposure to the complexities of integrating with dynamic data sources across the cryptocurrency ecosystem. As you develop expertise in building connectors, you'll have future opportunities to work on more advanced projects like building indexers - specialized components that gather and process blockchain data. The crypto ecosystem is fast-paced, with constant changes in APIs and platform-specific data structures. As part of our integration team, you'll learn how to implement robust solutions that handle real-time data syncing and overcome challenges like data inconsistencies. What you'll be doing

Write clean, maintainable TypeScript code

Write clean, maintainable Python

Implement new integrations with cryptocurrency exchanges and platforms

Document and test your code thoroughly

Work closely with senior engineers and product teams to understand integration requirements

Map various data structures to our unified data model

Help monitor integration health and identify issues

Learn about signature mechanisms, authentication methods, and best practices for API integrations

We're looking for someone who has

2+ years of experience writing software

Familiarity with TypeScript and Python

Basic understanding of REST APIs and HTTP concepts

Interest in learning about OAuth, JWT, and other authentication methods

Excellent spoken and written English

Strong desire to learn and grow technically

Collaborative mindset - you'll be working closely with experienced team members

Interest in the crypto and fintech industry

Interview Process

Talent Screen - 30 min

Technical Interview - 90 min

Team Interview - 45 min

Leadership Interview - 45 min

Benefits

Fully-Remote / Hybrid

– The choice is yours! 25 Days Paid Holiday

Bank Holidays Your

Birthday Off

️

Earn

an extra day of annual leave

for every year you're at Cryptio Access to

Mental Health, Wellbeing, and Coaching Attractive Maternity and Paternity Policies

for your growing family Gym Classes or Spa Treatments

with ClassPass (or gym reimbursements)! ️️ Apple MacBook Pro

– The best tech at your fingertips! $200 Workplace Budget

to create your perfect home office! Training and Development Budget

– Invest in yourself and grow! *UK have these additional benefits:

4% Pension Contributions

towards your future +

Private Medical & Dental Insurance

with Allianz.

#J-18808-Ljbffr

Nice-to-have skills

• AWS
• Docker
• Gitlab
• HTTP
• Kubernetes
• OAuth
• Python
• Redis
• S3
• TypeScript
• London, England, United Kingdom

Work experience

• Frontend
• Backend
• Fullstack
• Blockchain

Languages

• English