Backend Engineer, Crypto Job at OnePay

Senior Backend Engineer, DeFi Wallet

Blockchain.com is connecting the world to the future of finance. As the most tru...

Location

United Kingdom , London

Salary:

Not provided

Blockchain

Expiration Date

Until further notice

Requirements

Integrity
Highly motivated, self-driven, passionate about crypto currencies
Knowledge of how blockchain systems work, preferably worked closely with two
Ability to find your way around when confronted to a novel problem not many people faced before
Innate curiosity, knowledge of multiple programming languages, strong advocate for the best engineering practices and thrive on learning new technologies
Pragmatic approach to developing clean solutions to complex problems
Pride yourself on consistent high levels of test coverage, strong technical documentation and effective monitoring
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

Job Responsibility

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 we offer

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
Apple equipment
Work from Anywhere Policy: You can work remotely from anywhere in the world for up to 20 days per year
The opportunity to be a key player and build your career at a rapidly expanding, global technology company in an emerging field
Flexible work culture

Fulltime

Senior iOS Engineer

Join us in building the future of finance. Our mission is to democratize finance...

Location

Canada , Toronto

Salary:

145000.00 - 170000.00 CAD / Year

Robinhood

Expiration Date

Until further notice

Requirements

Work with Swift, RxSwift, UIKit, Custom Design System and Declarative UI Framework, Core Data, Bazel, VIPER-esque Architecture
Mentor / coach other engineers & lead projects
Own features from inception to design, implementation, and launch
Work cross-functionally with Product Designers, Product Managers, Backend Developers, and Data Team

Job Responsibility

Work with a fast-growing team to revolutionize finance at speed and scale
Build smooth, stable, and elegant products with Swift and the newest iOS APIs
Help ship Robinhood's new standalone wallet app
Improve the crypto experience within Robinhood's flagship application

What we offer

Performance driven compensation with multipliers for outsized impact, bonus programs, equity ownership, and 401(k) matching
100% paid health insurance for employees with 90% coverage for dependents
Lifestyle wallet - a highly flexible benefits spending account for wellness, learning, and more
Employer-paid life & disability insurance, fertility benefits, and mental health benefits
Time off to recharge including company holidays, paid time off, sick time, parental leave, and more
Exceptional office experience with catered meals, events, and comfortable workspaces

Fulltime

Vice President of Engineering

Join a Series A–funded digital asset risk-management platform backed by Microsof...

Location

United Kingdom

Salary:

140000.00 - 170000.00 GBP / Year

Orbis Consultants

Expiration Date

Until further notice

Requirements

Languages & Backend: Python, Go (Golang), TypeScript
Strong understanding of distributed systems, microservices, API-driven architectures
Data & Analytics: AWS Redshift, Athena, DynamoDB, Snowflake (or equivalent cloud data warehouses)
Kafka, Kinesis, or other streaming/event platforms
Experience building large-scale ingestion and normalisation pipelines
Experience with analytics engines, scoring frameworks, and real-time compute
Cloud & Infrastructure: AWS preferred (EKS, Lambda, S3, IAM, CloudWatch, ECS)
CI/CD tooling, infrastructure-as-code, observability, monitoring, deployment pipelines
Experience operating highly available systems in production environments
Security, Compliance & Enterprise: Secure systems design, identity/auth workflows, audit trails

Job Responsibility

Engineering Leadership & Execution: Lead engineering teams across backend, frontend, SRE, data platforms, and risk analytics
Drive execution of the engineering roadmap, delivering secure, scalable enterprise software
Define engineering processes that promote iteration, performance, and predictable delivery in a remote-first environment
Architecture & Platform Direction: Own end-to-end evolution of platform architecture: ingestion pipelines, scoring engines, real-time compute, APIs, and integrations
Guide system design decisions that ensure resilience, scale, and extensibility amid growing regulatory and market complexity
Lead technical direction for enterprise deployments, POCs, and customer integrations
Data Infrastructure & Analytics: Scale the data platform to support broader asset coverage, higher throughput, and more sophisticated analysis
Develop advanced analytics capabilities including anomaly detection, cross-chain signals, and automated scoring models
Ensure data accuracy, quality, and resiliency across pipelines and computation layers
Emerging AI & Automation Capabilities: Introduce new automation, reporting, and workflow intelligence features

What we offer

Competitive salary + meaningful equity
Medical insurance (location dependent)
Fully remote + home office budget
Supported attendance at blockchain conferences
Opportunities to collaborate globally and shape emerging industry standards

Fulltime

New

Software Engineer - Backend

Artemis is building the open data platform for digital finance — organizing and ...

Location

United States , New York

Salary:

150000.00 - 250000.00 USD / Year

Artemis

Expiration Date

Until further notice

Requirements

You’re a passionate backend engineer
You want to build n of 1 products i.e., products that have never been built before and redefine how this space operates.
You take ownership and pride in your work, balancing autonomy with collaboration
You thrive in fast-paced, high-context environments, where you can exercise judgment and move ideas from concept to production quickly
You’re a self-starter who values reliability, clarity, and impact over hierarchy
You want to work in-person (hybrid) with a high-performing, low-ego team in NYC

Job Responsibility

Help Artemis grow
Own and build High Performance APIs
Push the limits of crypto data products
Help us move more onchain
Talk to customers
Build the team

What we offer

Offers Equity

Fulltime

New

Senior Backend Engineer

Blockworks is an information platform that sits at the center of the crypto indu...

Location

United States , New York

Salary:

190000.00 - 210000.00 USD / Year

Blockworks

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent work experience)
At least 5 years of professional experience as a Backend Engineer
Strong focus on backend development and architecture using TypeScript and Node.js
Built fast, reliable API endpoints capable of handling over 1M requests per day
Mature approach to automated testing, monitoring, and observability
Highly proficient in designing and optimizing relational databases such as MySQL and PostgreSQL
Knowledge of caching mechanisms like Redis
Skilled at troubleshooting and problem-solving in fast-paced environments
Familiar with DevOps practices, CI/CD pipelines, and deployment tools
Collaborate effectively across teams

Job Responsibility

Design, build, and maintain the systems that power our products end-to-end
Own the backend layer that makes everything else possible
Help define requirements, scope projects, and make architectural decisions
Architect, build, and ship backend systems that can scale to millions of requests/day
Design, implement, and optimize APIs that power our research and media products
Own database design, optimization, and reliability (MySQL/Postgres)
Implement caching and performance strategies with Redis or similar tools
Lead backend feature development from planning to production release
Diagnose and resolve scalability, performance, and reliability issues under real-world load
Raise the bar on testing, monitoring, and observability across the stack

What we offer

Remote-first organization with an office in NYC
100% medical coverage for you
Significant portion of medical, dental, and vision insurance covered for your dependents
Flexible paid time off policy
14 weeks of fully paid parental leave
Hardware stipend
Learning & growth stipend
Career growth and development structure
Global & diverse team

Fulltime

New

Senior Data Engineer

Senior Data Engineer role at Blockworks, an information platform at the center o...

Location

United States , New York

Salary:

160000.00 - 200000.00 USD / Year

Blockworks

Expiration Date

Until further notice

Requirements

Significant knowledge of the crypto industry (crypto native)
At least 4 years of hands-on experience with data modeling, schema design, data operations, and data warehousing
Experience building backend systems at scale with a focus on data processing and ingestion
Expertise in Typescript, Go, and/or Python
Strong expertise in SQL (ideally Postgres, dbt, and Hypertables)
Deep experience creating data warehouses using Timescale, Snowflake, and/or BigQuery
Experience using DevOps tools and solutions like Docker, CI/CD, and AWS

Job Responsibility

Own Data Sourcing Pipelines: architect data warehousing, ingestion and sourcing strategy, working with multiple SDKs to aggregate data from various sources into Blockwork's own data warehouse
Design and Implement ETL Solutions: implement overall ETL approach, including accessing & setting up blockchain nodes to pull from, sourcing data from 3rd parties, and modeling internal schemas across PostgreSQL database(s)
Grow Shared Knowledge: provide technical leadership, guidance, and assistance to the team in the implementation of established architectures and designs
Drive Operational Efficiency: improve data workflows and reliably automate routine tasks
Cross-Functional Collaboration: work with other teams across Blockworks, including Research, Product, and Engineering, to lead initiatives and move collaborations forward

What we offer

Remote-first organization with an office in NYC
100% medical coverage for employee (close to fully paid medical, dental, and vision insurance)
Significant portion of medical coverage covered for dependents
Flexible PTO policy without limits on vacation days
14 weeks of fully paid parental leave for all team members
Hardware stipend to purchase tools and technology
Learning & Growth stipend for skill growth and professional development
Career growth prioritization with clear, documented structure for development and progression
Global & Diverse Team committed to open, inclusive, and diverse work culture

Fulltime

New

Senior Backend Engineer

Software Engineers at OnePay build the products & systems that serve our custome...

Location

India , Bangalore

Salary:

Not provided

OnePay

Expiration Date

Until further notice

Requirements

7-10 years professional experience building, shipping — and growing — non-trivial products & services
Professional experience building, shipping — and growing — non-trivial products & services
Passion for your craft and care for the people you work with
An act-like-an-owner mentality
A desire to keep growing your skills, and an ability to learn quickly
The Triple H Factor: Hungry, Humble, Honest

Job Responsibility

Working closely with other engineers to ship code
Building and maintaining documentation
Solving complex problems that arise at scale

What we offer

Competitive salary, stock options, and benefits from Day 1
Comprehensive health insurance coverage (health insurance, accident and disability insurance, term life insurance), including mental health support and wellness programs
Hybrid work model (Bengaluru office three days a week), various time off programs (vacation, sick, other paid leaves, and paid regional holidays)
Monthly transport and work-from-home allowances
A high-growth, mission-driven, inclusive culture where your work has real impact

Fulltime

Vice President of Engineering

Join a Series A–funded digital asset risk-management platform backed by Microsof...

Location

United Kingdom

Salary:

140000.00 - 170000.00 GBP / Year

Orbis Consultants

Expiration Date

Until further notice

Requirements

Deep hands-on architectural and technical leadership across distributed systems, data platforms, and analytics tooling
Languages & Backend: Python, Go (Golang), TypeScript
Strong understanding of distributed systems, microservices, API-driven architectures
Data & Analytics: AWS Redshift, Athena, DynamoDB, Snowflake (or equivalent cloud data warehouses)
Kafka, Kinesis, or other streaming/event platforms
Experience building large-scale ingestion and normalisation pipelines
Experience with analytics engines, scoring frameworks, and real-time compute
Cloud & Infrastructure: AWS preferred (EKS, Lambda, S3, IAM, CloudWatch, ECS)
CI/CD tooling, infrastructure-as-code, observability, monitoring, deployment pipelines
Experience operating highly available systems in production environments

Job Responsibility

Lead and scale the engineering organization responsible for delivering the company’s core risk platform
Define technical direction across architecture, data infrastructure, analytics systems, and compute pipelines
Integrate emerging intelligence-driven capabilities such as automated risk scoring, alerting, reporting, and anomaly detection
Work cross-functionally with Product, Analytics, and Customer Success
Engineering Leadership & Execution: Lead engineering teams across backend, frontend, SRE, data platforms, and risk analytics
Drive execution of the engineering roadmap, delivering secure, scalable enterprise software
Define engineering processes that promote iteration, performance, and predictable delivery in a remote-first environment
Architecture & Platform Direction: Own end-to-end evolution of platform architecture: ingestion pipelines, scoring engines, real-time compute, APIs, and integrations
Guide system design decisions that ensure resilience, scale, and extensibility amid growing regulatory and market complexity
Lead technical direction for enterprise deployments, POCs, and customer integrations

What we offer

Competitive salary + meaningful equity
Medical insurance (location dependent)
Fully remote + home office budget
Supported attendance at blockchain conferences
Opportunities to collaborate globally and shape emerging industry standards

Fulltime

Backend Engineer, Crypto

OnePay

Location:
United States

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
February 21, 2026

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