Senior Software Engineer, CoinDesk Indices (Remote - LATAM)
About CoinDesk Indices
CoinDesk Indices (CDI) is a subsidiary of CoinDesk that has been the leading provider of digital asset indices by AUM (Assets Under Management) since 2014. CDI focuses on precision, rigor, research, and educating the marketplace and empowering investors. CoinDesk is a trusted and influential media, events, data, and indices company in the global crypto ecosystem.
CDI has three main product lines: single-asset reference indices, broad market and sector indices, and systematic strategy indices. The CoinDesk Bitcoin Price Index (XBX) is the longest-standing index and is used in the world's largest digital asset products. CDI's broad market and sector indices offer comprehensive benchmarks, and their investible sectors are created using CDI's industry-adopted taxonomy. CDI's systematic strategy indices help investors target specific outcomes.
About the Senior Software Engineer Role
As a Senior Software Engineer on the CDI Engineering team, your responsibility will be to design, build, and test new and existing features on the Core Platform that supports the CDI business. You will collaborate closely with Engineering, Governance, Product, and Sales teams to deliver on the technical roadmap and ensure that the backend services maintain high performance and scalability. As CDI's products are used by clients to inform their investment strategies, platform security and reliability are critical.
We are looking for self-motivated teammates who are passionate about code quality and excited to contribute to our mission, even if you are new to the crypto industry. If this sounds like you, we would love to hear from you!
Responsibilities:
- Design, develop, test, implement, and maintain backend features using Python/NodeJS.
- Collaborate with Product, Governance, and Sales teams to deliver on the product roadmap.
- Define backend requirements for tools that enhance the analysis, reporting, and display of indices data.
- Collaborate with software architects and technical leads to ensure decisions prioritize future scalability and reliability.
- Build infrastructure components that optimize the developer experience and platform performance, reliability, scalability, and security.
- Troubleshoot and debug complex issues, and implement solutions.
- Contribute technical documentation related to software architecture, coding frameworks, components, and technical decisions.
- Participate in code reviews and provide constructive feedback.
- Mentor fellow engineering teammates.
About You
- 6+ years of software engineering experience, working on distributed systems at scale.
- Proficiency and demonstrated experience in the following technologies: Python, Java and/or C++, SQL, NoSQL, cloud-based development (ECS, Lambda), third-party tools (Kafka, Redis), web services/API layer (REST/JSON), build/dev tools (Docker, Git).
- Bonus points for familiarity with modern front-end technologies and frameworks like React/NextJs.
- Experience in DevOps methodologies, including Continuous Integration, Continuous Deployment, Trunk Based Development.
- Well-versed in Agile Methodologies and previous experience working in a Scrum environment.
- Strong ownership, accountability, and efficient verbal and written communication skills.
- Full professional proficiency in English is required.
Equal Opportunity Statement
CoinDesk is committed to treating all applicants and employees with respect and in a nondiscriminatory manner. We do not discriminate based on race, color, religion or belief, sex, national or ethnic origin, ancestry, age, marital status, sexual orientation, gender identity, veteran status/service, physical or mental disability, or any other protected classification under applicable law. This commitment governs all aspects of employment, including recruitment, selection, promotion, training, compensation, discipline, termination, and benefits.
For more information on our Diversity, Equity and Inclusion initiatives, please visit: https://www.coindesk.com/dei/.
Accommodation
CoinDesk is also dedicated to providing reasonable accommodations to individuals with disabilities. If you require a reasonable accommodation due to a disability during any part of the application process, please email accomodations@coindesk.com and let us know the nature of your request.
Please note that only CoinDesk's Talent Acquisition team will contact you directly regarding opportunities at CoinDesk. Disregard emails from any other addresses or persons. If you move forward in our hiring process, a team member will guide you through the interview process. We look forward to connecting!
Junior / Middle Metaverse Developer (Unity / Web3 / VR)
You will work with Unity, WebGL, and blockchain technologies to create engaging metaverse features and optimize them for performance across different devices. The developer will collaborate with designers and backend engineers to deliver scalable and stable products.
Requirements include experience with Unity and C#, understanding of 3D development, Web3 or blockchain basics, and familiarity with Git and API integration. Experience with VR/AR, NFTs, or multiplayer systems is a plus.
We offer remote work, flexible hours, crypto payments, and the opportunity to build innovative metaverse products.
Junior/Mid Decentralized Infrastructure Engineer
Help build and scale decentralized infrastructure: contribute to compute networks, protocols, storage layers, and orchestration tools that power AI agents and open digital systems. You’ll write code, run tests, fix bugs, and ship real features fast.
Skills & Requirements:
1–3 years in blockchain infra, distributed systems, or high-scale compute (or strong personal projects)
Solid Python / Rust / Go skills
Interest in libp2p, IPFS, GPU orchestration, or decentralized compute
Quick learner who ships clean code and loves performance/cost challenges
Salary:
$110,000 – $165,000 USD base + meaningful equity (portfolio startup) + full benefits + Sirex carry
Description:
Sirex.vc doesn’t just invest — we plug strong builders straight into our portfolio companies.
This is your chance to work on the real infrastructure behind autonomous agents and the open digital economy. Full support from the Sirex team, fast growth, zero bureaucracy.
High risk. Zero apologies.
Web3 Fullstack Developer
Neonflick is a tech organization specializing in Web3 development.
We believe Web3 solutions are not as popular as they could be — mainly due to complexity. Our mission is to simplify the user experience and make decentralized technology more accessible and easy to use for everyone.
🚀 About the Role
We are looking for a Web3 Fullstack Developer who is passionate about decentralized technologies and excited to contribute to building meaningful Web3 products. You will work on developing new products, improving existing ones, and fixing bugs, all while proposing innovative ideas to enhance our platform.
🔹 Responsibilities
Develop functional and user-friendly Web3 products
Improve and optimize existing products and features
Identify and fix bugs or issues in the system
Propose and implement new ideas for product development
Collaborate with the team to ensure high-quality software delivery
🔹 Requirements
Strong interest in Web3 / blockchain / decentralized technologies
Fullstack development experience (frontend + backend)
Experience with smart contracts and decentralized frameworks is a plus
Problem-solving skills and attention to detail
Ability to work independently and proactively
🔹 What You Get
Early-stage involvement in a Web3 tech organization
Influence over product development and feature design
Opportunity to build experience and a portfolio in the Web3 space
Potential long-term collaboration and future compensation as the project grows
A chance to contribute to making Web3 simpler and more accessible
⚠️ Important
This is an unpaid position. We are looking for someone motivated by vision, learning, and long-term impact rather than immediate salary.
If you are passionate about Web3 and building meaningful decentralized products, we’d love to hear from you.
Junior AI Engineer
Join one of our fast-growing portfolio startups and help build simple AI features. You’ll work with large language models, create basic automations and chat tools, test ideas, fix small bugs, and integrate AI into everyday products.
Skills & Requirements:
0–2 years of experience (fresh graduates or self-taught welcome)
Basic Python knowledge
Interest in AI, LLMs or chatbots (personal projects are a big plus)
Quick learner who enjoys trying new things
Good English for team communication
Salary: $95,000 – $135,000 USD base + equity in the startup + full benefits
Description:
Sirex.vc not only invests — we actively help our portfolio companies hire great people. This Junior AI Engineer role is inside one of our AI-native startups. You’ll get real hands-on experience, learn from the best, and build things users actually use — all with full support from the Sirex team.
High risk. Zero apologies.
Full Stack Developer – Kick-to-Earn Gaming Platform
We're building a mobile-first competitive gaming platform where players step onto the virtual field and earn rewards through penalty kick matches. The platform includes real-time gameplay, tournaments, leaderboards, an in-app store, token management (deposit/withdraw), daily quests, and a player progression system. Think casual gaming meets Web3 — fast, competitive, and rewarding.Current StateThe frontend is actively under development with a strong foundation already in place:
~30+ reusable UI components (modals, tabs, cards, buttons, inputs, badges, etc.)
Multiple feature modules: penalty game, tournaments, leaderboard, user profiles, store, token management
Figma-driven design system with a polished dark-themed UI
Animated goalkeeper characters using Lottie/dotLottie with SVG body parts
SPA routing and responsive mobile-first layouts
Tech Stack
Frontend: Next.js 16, React 19, TypeScript, Tailwind CSS 4
Animations: Lottie / dotLottie
Design Pipeline: Figma with MCP integration for design-to-code workflow
Tooling: ESLint, PostCSS, Turbopack
What You'll Do
Build and maintain frontend features with pixel-accurate implementation from Figma designs
Architect and develop backend services (APIs, authentication, game logic, matchmaking, token transactions)
Integrate blockchain/token functionality for the earn-and-spend economy
Design and manage the database layer (user data, match results, tournament state, transaction history)
Set up real-time infrastructure for live matches and leaderboard updates
Write clean, scalable TypeScript across the full stack
Collaborate closely with design to maintain high visual fidelity
Requirements
3+ years of production experience with React and Next.js
Strong TypeScript skills
Solid backend experience (Node.js, Express/Fastify/Hono, or similar)
Database design and management (PostgreSQL, MongoDB, or equivalent)
Experience building and consuming REST or GraphQL APIs
Understanding of real-time systems (WebSockets, SSE, or similar)
Proficiency with Tailwind CSS and responsive, mobile-first design
Comfort working from Figma designs with attention to detail
Nice to Have
Experience with Web3 / blockchain integrations (wallet connection, token transactions)
Familiarity with Lottie animations and interactive game-like UIs
Experience with matchmaking or game server architecture
Knowledge of payment/transaction systems
Experience with CI/CD pipelines and deployment (Vercel, Docker, etc.)
If you enjoy building products at the intersection of gaming and crypto, and you care about clean architecture and polished UI, we'd love to hear from you.Feel free to adjust the engagement type, compensation details, timezone preferences, and any company-specific info before posting.