Senior FullStack Developer
Full-time
G2i Inc.
Responsibilities
- Own full stack development across React interfaces, Node.js services, and Web3 integrations.
- Build and scale decentralized applications integrating wallets, DeFi protocols, and on-chain data.
- Integrate Web3 libraries, SDKs, packages, and APIs into reliable product workflows.
- Design systems for performance, security, scalability, and interoperability.
- Build and improve infrastructure supporting large volumes of real-time market and blockchain data.
- Investigate production issues and improve system reliability.
- Collaborate on architecture and research into emerging technologies.
- Take features from technical design through implementation, deployment, and production support.
Requirements
- 10+ years of professional software development experience.
- At least 3 years of full stack development experience with a strong Web3 focus.
- Strong proficiency in TypeScript, React, and Node.js.
- Hands-on experience shipping Web3 applications or integrations into production.
- Experience integrating wallets, DeFi services, on-chain data, and third-party Web3 packages or APIs.
- Experience designing and scaling data-intensive systems.
- Strong architectural judgment and a practical approach to performance, security, and reliability.
- Fluent English and the ability to work independently, communicate clearly, and take ownership.
- Nice-to-have experience with multi-chain development across Ethereum and Solana.
- Nice-to-have experience with Prisma, Zod, tRPC, and Fastify.
Benefits
- Fully remote work with flexible hours.
- Competitive compensation based on experience.
- Collaboration with highly experienced engineers.
- Significant technical ownership and autonomy.
- Opportunity to build core infrastructure and products in the Web3 space.
- Full-time position with a demanding startup environment and few meetings.
Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Senior FullStack Developer in Remote vacancy
- ...Senior Fiserv DNA Developer / Integration Consultant Independent Contractor | Remote within Canada About the opportunity Aequilibrium seeks experienced Canadian-based developers and integration consultants to support upcoming credit-union and financial-services...
$80 - $90 per hour
...Senior Java Backend Developer Location: Remote, USA Employment type: Contract Indicative rate: $80–$90/hr Contract roles for Java engineers developing, modernizing, and supporting enterprise backend applications and services. Work may include API development,...- ...Description We are looking for a Senior Full-Stack Developer with strong Angular and .NET expertise who knows how to leverage AI to build and ship features faster. Join a growing engineering team developing a healthcare revenue cycle management platform that streamlines...
- ...impression depth, fill rate, and mediation errors, and troubleshoot revenue performance issues. Ensure compliance with Google Play developer policies, AdMob and AppLovin quality guidelines, consent frameworks, and invalid-traffic prevention rules. Requirements At...
- Company Description We’re Nagarro. We are a digital product engineering company that is scaling in a big way! We build products, services, and experiences that inspire, excite, and delight. We work at scale — across all devices and digital mediums, and our people exist...
- ...exceptional products and services. Our expertise centers on web development, cloud engineering, DevOps and quality. After many years of developing our own product - Yieldbird, which was honored as a laureate of the prestigious Top25 Deloitte awards, we arrived at our mission:...
- ...We are looking for Software Developers with commercial C++ experience to join our team. We value people who are smart, calm, and thoughtful, and who care about getting the details right. WHAT YOU’LL BE DOING: Contribute to the design, implementation, testing, and...
$500 - $700 per month
...Talent-as-a-Service. GoFasti bridges the gap between world-class developers and designers from LatAm and first-class companies around the... ...varies from (USD) $500 - $700 per month, depending on seniority and skillset. This position is for a part time contract, through...$80 - $90 per hour
...Java Developer – Specialized Platforms and Integrations Location: Remote, USA Employment type: Contract Indicative rate: $80–$90/hr Contract Java development work supporting specialized enterprise platforms, integrations, and domain-specific applications. Assignments...$65 - $75 per hour
...Java Full-Stack Developer Location: Remote, USA Employment type: Contract Indicative rate: $65–$75/hr Contract opportunities for Java full-stack developers building and enhancing enterprise web applications. Work may span backend services and APIs, frontend features...- ...too: 92% are proud to be Sumsubers, and 90% say their work is interesting and challenging. Now we are looking for a Frontend Developer (Next.js / TypeScript) to build and optimize sumsub.com and its core acquisition funnels . This role is an exciting opportunity...
- ...We are seeking a Software Developer , preferably with successful competitive programming experience, to join our dynamic team. You will join a team of intelligent, calm, and thoughtful teammates with a strong focus on detail and a passion for streamlining business procedures...
- ...Description The ideal candidate will have extensive full-time Unity programming experience in games. As a lead game developer, you will be responsible for leading the development team. This includes design, development, coding, testing, and debugging. You will also coordinate...
- ...trillions of requests each month, protecting and accelerating applications without added hardware, software, or code changes. Our Developer Platform, including Workers, Workers AI, R2, KV, Durable Objects, and Pages, empowers developers to build and deploy applications...
- ...headquartered in London, with offices and teams across Europe and the US. As AI continues to shape the way we live and work, Synthesia develops products to enhance visual communication and enterprise skill development, helping people work better and stay at the center of...
- ...We are looking for a Software Developer , preferably with commercial experience in low and ultra-low latency projects to join our dynamic team. The ideal candidate will demonstrate intelligence, steadiness, and thoughtfulness, with strong attention to detail and a passion...
- ...and GFC, alongside world-class angels from firms such as Spotify, Blackstone and KKR. WHAT YOU WILL DO As one of our first developers, you will bridge the gap between beautifully designed frontends and scalable backends. You’ll tackle the big questions: How do we...
- ...Why Blue Coding? At Blue Coding, we specialize in hiring excellent developers and amazing people from all over Latin America and other parts of the world. For the past 11 years, we’ve helped cutting-edge companies in the United States and Canada build great development...
- Responsibilities Submit accurate profile details and relevant links. Complete a short technical assessment after profile review. Participate in client projects when matched based on skills, client needs, and location. Requirements Frontend development or...
$20 - $30 per hour
...Entry-Level Java Software Developer Location: Remote, USA Employment type: Contract Indicative rate: $20–$30/hr Contract-oriented entry-level opportunity combining structured, hands-on software development training with subsequent project experience. Training...$100 - $200 per hour
...judgment • Whether the interaction feels right to an experienced developer This role is about engineering taste. Syntax correctness is... ...judgments, and explaining them clearly. WHO YOU ARE • Senior, Staff or Principal-level engineer (or equivalent experience)...- ...Senior Solution Engineer – GPU & AI Infrastructure About Civo: Civo is revolutionising the cloud industry by providing developers and businesses with cutting-edge, developer-friendly cloud solutions. With a focus on simplicity, performance, and reliability, Civo enables...
- ...improve evaluation workflows for coding agents and language models, including sandboxed trials, scoring, and result aggregation. Develop benchmark quality checks using verifiers, rubric-based grading, and LLM-as-a-judge evaluation. Integrate new models, agents, and...
- ...pillar, you will: – Build and lead the team. Hire and grow a team of data and infrastructure engineers; set the technical bar; develop strong talent and raise team performance, building leadership capability beneath you. – Set the roadmap from company strategy. Own...
$150 per month
...a vibrant community, continuously enhancing our award-winning, developer-friendly API and the robust infrastructure behind it. Alpaca... ...significant impact, we encourage you to apply. Your Role: As a Senior Frontend Engineer, you will be responsible for designing,...- ...and monitoring specifically for LLMs. AI-Centric DevOps : Developing specialized CI/CD pipelines and automated testing frameworks tailored... ...AI Agents and machine learning workflows. We are seeking a Senior AI Platform Engineer to lead the charge in designing and...
- ...is ready, and the time is now. Role & team summary As a senior member of the AI team, you will work on building cutting-edge agentic... ...management for our AI systems. Deployment and integration: Develop and maintain the infrastructure that ships AI agents into REST...
- (Remote, North America, LATAM or Europe) Nango (YC W23) is a developer infrastructure company and the leading provider of API access for... ..., Okta, Netlify, Uber, Samsara and more. We are hiring Senior+ Full-Stack Engineers to join the core engineering team building...
- ...Description Senior Frontend Engineer (m/f/x) Location: EU/UK (Remote) Who You’ll Work For: At Makersite, we’re pioneering... ...location. The role: Frontend Feature Development: Design, develop and maintain frontend features and functionalities across the company...
- ...based within the EMEA or AMER regions. You’ll join Oyster as a Senior AI Solutions Engineer, reporting to the AI Director and... ...supporting other departments, mentor colleagues, and help teams develop the skills and confidence to operate effectively in an AI enabled...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior FullStack Developer. Be the first to apply!
