Senior Software Developer - Golang - Staking
We are seeking a team member to participate in the design, development, maintenance, and enhancement of software for diverse venture projects closely related to our core businesses, developed quickly with a lean team. The role involves active participation in designing various components of scalable applications, encompassing frontend UI and backend infrastructure.
Responsibilities
- Play a pivotal role in backend service and operation development, suggest architectural decisions, engage in design activities, conduct design reviews, coding, code reviews, and product implementations connecting developers and end-users.
- Develop retail trading products and extend product reach to new regions and countries.
- Identify and resolve complex problems within large-scale backend infrastructure.
- Deliver reliable and responsive trading information streams to customers.
- Provide technical operational support to address customer concerns.
- Embrace innovation by exploring new technologies and supporting experimentation as the project owner.
- Collaborate closely with the DevOps and infrastructure team to enhance the technology stack for enduring engineering projects.
- Manage documentation for all implemented code and functionalities.
Requirements
- Passion for developing top-tier products to solve real-world challenges, proficient in various technologies, self-driven, a quick learner, and possess an attitude to achieve tasks efficiently.
- Open to accepting superior ideas, proactive in enhancing processes, and receptive to challenges and opportunities.
- Strong organizational and interpersonal skills, capable of managing conflicting requirements from diverse stakeholders.
- Knowledge in financial domain or Blockchain technology is advantageous.
- Proficient in Golang, with experience in other programming languages as a plus.
- Familiarity with Postgres, Redis, Kafka is desirable.
- Skilled in addressing scalability, security, and performance optimization.
Life at Our Company
Empowered to think innovatively and explore new opportunities while collaborating with a driven and supportive team.
Dynamic working environment encouraging proactive solutions and transformations.
Focus on internal growth by equipping employees with new skill sets to fuel personal and professional development.
Supportive work culture with colleagues dedicated to mutual assistance and collaboration.
Unified team engaging stakeholders to achieve the shared goal of cryptocurrency adoption.
Embrace work flexibility through flexible hours and hybrid or remote options.
Opportunities for career progression through our internal mobility program.
Work perks: Provided with a crypto.com visa card upon joining the team.
Are you ready to jumpstart your career with us?
Benefits
Competitive salary with attractive annual leave entitlements like birthday leave and work anniversary.
Work Flexibility Adoption offering flexible hours and hybrid or remote working arrangements.
Presence of an internal mobility program facilitating diverse career pathways.
Work perks include a crypto.com visa card upon employment.
The benefits packages may vary based on regional requirements; seek more information from our talent acquisition team.
About Our Company
Established in 2016, we cater to over 80 million customers, making us the fastest-growing global cryptocurrency platform. Our vision is to make Cryptocurrency in Every Wallet™ a reality. Committed to security, privacy, and compliance, we are dedicated to driving cryptocurrency adoption through innovation and empowering the next generation of innovators in creating a fairer digital ecosystem.
Find out more at our official website.
Our Company is an equal opportunity employer, promoting a fair and transparent environment for all. We value diversity and inclusion, actively seeking candidates with diverse backgrounds, skills, and perspectives to enrich our team.
Personal data from applicants will solely be used for recruitment purposes.
Please note that we will only contact shortlisted candidates for further proceedings.
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.