QA Automation Developer (CDNA)

Bangalore, India
Full time
Hybrid
Compensation is not specified
Role
QA Engineer
Description

We are seeking a talented individual to join our team responsible for designing, developing, maintaining, and enhancing software for various venture projects. These projects are closely linked to our core businesses and are rapidly gaining momentum with a lean team. Your role will involve active participation in designing different components for scalable applications, spanning from frontend user interface to backend infrastructure.

Additional Information

In a strategic move, our organization has acquired Nadex (North American Derivatives Exchange), an established US exchange specializing in binary options, call spreads, and knock-outs. As a regulated entity under the Commodity Futures Trading Commission (CFTC), Nadex offers innovative market participation opportunities in a secure environment.

Nadex, a subsidiary of our organization, operates as a fully regulated derivatives exchange based in Chicago. It stands out as the first exchange where retail investors can directly become members without the need for a broker. The exchange lists innovative capped-risk derivatives contracts across a wide range of global financial markets.

Responsibilities

  • Design, develop, and maintain high-quality Java applications.
  • Create simulators and automation tools for load, performance, and functional testing.
  • Collaborate with developers, product managers, and QA teams to validate trading workflows.
  • Investigate and address test failures, optimize performance, and enhance test coverage.
  • Produce and update technical documentation for testing tools and processes.
  • Integrate with observability systems for continuous performance monitoring support.

Requirements

  • 3–5 years of experience in QA Automation testing.
  • Proficiency in UI automation using Selenium with Java and/or Playwright with JavaScript.
  • Strong skills in API automation using RestAssured.
  • Knowledge of BDD frameworks like Cucumber, SpecFlow, or equivalent.
  • Proficient in Java and/or JavaScript for test automation.
  • Solid grasp of software testing principles, SDLC, and STLC.
  • Experience in testing RESTful APIs and working with JSON payloads.
  • Familiarity with Git or other version control systems.
  • Experience with CI/CD tools such as Jenkins, GitHub Actions, or GitLab CI.
  • Proficiency in Agile/Scrum methodologies.
  • Excellent communication skills and ability to work independently.
  • Detail-oriented with a focus on quality.

Nice to Have

  • Exposure to performance testing tools like JMeter or Gatling.
  • Experience with database testing and SQL.
  • Knowledge of cross-browser and cross-platform testing.
  • Strong problem-solving and debugging abilities.

Why Join Us?

  • Contribute to high-impact systems emulating real-world trading conditions.
  • Gain deep insight into the mechanics of a live exchange environment.
  • Influence architectural and technical decisions from inception.
  • Collaborate with a passionate and experienced engineering team.

Life @ Our Company

  • Encouraged to explore new opportunities in a supportive and ambitious team.
  • Fostered in a transformational and proactive working environment.
  • Growth opportunities for personal and professional development.
  • Supportive work culture promoting collaboration.
  • Unified team working towards mass cryptocurrency adoption.
  • Enjoy work flexibility with hybrid or remote setup options.

Benefits

  • Competitive salary package.
  • Generous annual leave entitlements.
  • Opportunities for flexible work hours and hybrid or remote arrangements.
  • Internal mobility program for career progression.
  • Work perks such as the company's Visa card.

About Our Company

Established in 2016, our company serves over 150 million customers globally and is the fastest-growing cryptocurrency platform worldwide. Our vision revolves around making cryptocurrency accessible to everyone. Committed to security, privacy, and compliance, we strive to advance cryptocurrency adoption through innovation. We empower the next generation of innovators and creators for a fair digital ecosystem.

Our organization values diversity, inclusivity, and equal opportunities for all candidates. We embrace individuals with diverse backgrounds, perspectives, and skills to strengthen our team.

Rest assured, your personal data will be used solely for recruitment purposes. Kindly note that only shortlisted candidates will be contacted.

Skills Required
Avatar
Сrypto.com
Company size
Not specified
Location
United States
Description
Not specified

More Full-time Jobs

Show more

Investment Analyst (Blockchain / Web3)

Full time
Remote
🚀 Job Opening: Investment Analyst (Blockchain / Web3)
Company: Nomea VC
Location: Remote
Employment Type: Full-time
Level: Junior+ / Middle
🌐 About Nomea VC
Nomea VC is a venture capital fund focused on blockchain, Web3, DeFi, and decentralized infrastructure. We invest in early-stage startups and actively support founders with strategic guidance, industry expertise, and global connections.
🎯 Responsibilities
Research and analyze early-stage Web3 and blockchain startups (pre-seed / seed)
Conduct investment research and due diligence
Prepare investment memos, pitch decks, and analytical reports
Evaluate tokenomics, business models, and market opportunities
Track and support portfolio companies
Communicate with founders and ecosystem partners
Monitor emerging trends across crypto, DeFi, infrastructure, and Web3
✅ Requirements
1–3 years of experience in venture capital, analytics, consulting, startups, or fintech
Strong analytical and research skills
Solid understanding of the blockchain and Web3 ecosystem
Ability to work with data, financial models, and presentations
Excellent written and verbal communication skills
English proficiency: Upper-Intermediate or higher
➕ Nice to Have
Previous experience in VC or high-growth startups
Knowledge of DeFi, tokenomics, L2s, and blockchain infrastructure
Financial modeling skills
Technical background or hands-on Web3 product experience
Active involvement in the crypto/Web3 community
💡 What We Offer
Opportunity to work in a global blockchain-focused VC fund
Exposure to top-tier Web3 founders and projects
Fully remote work with flexible hours
Competitive compensation with performance-based bonuses
Fast career growth in the venture capital ecosystem
Lean team with minimal bureaucracy and high impact
Payment in Crypto
3,333-5,833
Monthly
See details

Senior iOS developer for GameDev startup

Full time
Remote
Game Concept: “Reflex Arena”
Genre
Real-time competitive 1v1 / 2v2 skill-based action game
Platform
iOS (iPhone first, iPad optional)
Core Idea
A pure skill game where players compete in short, intense arena matches using precision timing, reflexes, and positioning — no RNG, no pay-to-win.
Each match lasts 60–90 seconds, making it ideal for mobile sessions while supporting competitive depth.
Core Gameplay Loop
Matchmaking
Skill-based MMR
Ranked & unranked queues
Arena Match
Small symmetrical arena
Players control a single character
Objective: score points by outplaying, not overpowering
Score & Progress
Win → rank up
Lose → learn (clear replay & stats)
Cosmetics only progression
Controls (Mobile-First, High Precision)
Left thumb: Movement (virtual joystick)
Right thumb: Aim + action swipe
Tap: Ability activation
Perfect timing windows reward precision (parries, counters)
👉 Designed to feel closer to a fighting game than a casual mobile title.
Mechanics (Skill > Stats)
Core Mechanics
Dash with cooldown (positioning skill)
Timed parry (frame-perfect defense)
Charged shots (risk vs reward)
Combo chaining (execution mastery)
No Randomness
Fixed damage
Fixed cooldowns
No crit chance
No loot boxes
Competitive Depth
Skill Expression
Reaction time
Prediction & mind games
Spacing & arena control
Cooldown tracking
Skill Ceiling
Easy to learn (1 minute)
Hard to master (1000+ matches)
Game Modes
Ranked Duel (Main Mode)
1v1
Best of 3 rounds
Seasonal leaderboard
Team Arena
2v2 coordinated play
Shared objectives
Training / Practice
Frame timing visualizer
Ghost replays of top players
Visual Style
Clean, minimalistic sci-fi arenas
High contrast for readability
60–120 FPS target (ProMotion)
👉 Performance clarity > visual noise.
Monetization (Fair & Competitive)
Skins (characters, arenas, effects)
Emotes / victory poses
Battle pass (cosmetic only)
🚫 No power boosts
🚫 No energy timers
🚫 No loot RNG
Technical Design (iOS-Optimized)
Native Swift
Metal / SpriteKit
Deterministic simulation
Server-authoritative logic
Rollback netcode (if real-time PvP)
Payment in Crypto
7,500-8,750
Monthly
See details

Rust/blockchain

Houston, USA
Houston, USA
Part time
Remote
I am seeking a world-class Systems Engineer / Rust Architect to build a proprietary asset extraction engine on the Solana network. This is not a "Web3 App" or a "DEX UI." This is a purely backend, low-latency machine designed to capture micro-value from market volatility.​The system mimics a "digital sluice," using high-precision math to harvest fractional differences that standard rounded-math bots ignore. We are scaling from a prototype to a 30-node distributed network managing 100+ concurrent execution "hands."​Core Technical Requirements​Low-Level Rust Mastery: You must be an expert in the Tokio runtime, asynchronous programming, and memory-safe mathematical operations.​Solana Network Physics: Deep understanding of the Sealevel runtime, custom WebSocket/Lumen bridges, and avoiding gRPC bottlenecks.​Jito & MEV Optimization: Proven experience with Jito Bundles, transaction shredding, and tip-optimization to ensure first-block inclusion.​Distributed Orchestration: Ability to architect a master-node system that manages 30+ regional nodes with seamless failover and zero-loss state management.​Precision Math: All logic must operate on u64 integers (Lamports) to avoid floating-point rounding errors. We do not "round" to the dollar; we capture the 9th decimal.​Key Responsibilities​Engine Hardening: Audit and optimize the core Rust logic for 0-latency execution.​Node Orchestration: Build the "Master Switch" to deploy, monitor, and update 30 nodes across global regions simultaneously.​The "Tax" Logic: Implement a secure, automated "sweeper" protocol that collects fractional value from all child-nodes into a master treasury without interrupting execution.​Redundancy: Ensure the system is "Anti-Fragile"—if a validator or node fails, the 50-drop safety protocol must trigger an instant failover.
Payment in Crypto
3,000
Monthly
See details

Frontend Developer

Full time
Remote
Create intuitive, responsive user interfaces that deliver exceptional user experiences across our platform. You'll transform designs into pixel-perfect, performant applications while ensuring smooth interactions and real-time data visualization. We're looking for developers who are passionate about user experience, have an eye for design details, and can build complex web applications that handle large datasets efficiently while maintaining responsive, accessible interfaces across all devices and browsers.
Responsibilities:
Build responsive, performant web applications
Implement designs with attention to UX detail
Integrate with backend APIs and manage application state
Ensure cross-browser compatibility and accessibility
Payment in Crypto
2,500-3,000
Monthly
See details

LEAD Backend Engineer

Full time
Remote
Lead the architecture and development of our core backend systems, ensuring scalability, reliability, and performance across all services. You'll be responsible for making critical technical decisions, establishing engineering standards, and building systems that can handle massive scale. This role requires deep expertise in distributed systems, database design, and modern backend technologies, along with strong leadership skills to guide and mentor the engineering team.
Responsibilities:
Design and implement scalable backend architecture
Lead technical decisions and mentor backend team members
Optimize system performance and ensure high availability
Establish best practices for code quality and deployment
Payment in Crypto
4,000
Monthly
See details