Web3 Solutions Architect

your mission

The Hashgraph Group (THG) is a global organization headquartered in Switzerland, and is a part of the Hedera Hashgraph (“Hedera”) ecosystem.

Hedera is a revolutionary proof-of-stake public Distributed Ledger Technology (DLT) network that is fast emerging as the gold standard in DLT for enterprise-grade solutions and decentralized applications (dApps). Hedera is governed by a council of the world’s leading organizations - which include Google, Boeing, IBM, Dell, Deutsche Telekom, LG, Abrdn, London School of Economics, to name a few.

THG works closely with enterprises, startups, governments, and academic and training institutions around the world to deliver financing, custom-design solutions, and professional training and innovation programs, aimed at accelerating the development and utilization of the Hedera Hashgraph network.

As we undergo rapid expansion, we are establishing offices in strategic locations worldwide. We are currently seeking a highly skilled and experienced Requirements Engineer to join our dynamic product development team. This role is crucial in bridging the gap between stakeholders and the development team, ensuring that product requirements are clearly defined, prioritized, and effectively

your profile

Responsibilities
Deal Shaping & Client Engagement

• Partner with Advisory and account teams to own the technical side of the sales cycle from initial qualification and discovery through to signed SoW.
• Run discovery workshops with business, technical, and compliance stakeholders to understand requirements, constraints, and success metrics for Web3 initiatives.
• Design and deliver tailored demos and Proofs of Concept (PoCs) that de-risk solutions and accelerate decision-making.
• Create architecture decks, technical solution documents, SoWs, and RFP/RFI responses that clearly articulate our approach and differentiators.
• Build high-level delivery estimates and effort breakdowns, collaborating with engineering, product, and advisory to feed into pricing and commercial structures.
• Act as the technical account owner during pre-sales, ensuring a smooth handover to delivery and staying engaged with key clients as a trusted advisor.

• Design and architect secure, scalable, and robust Web3 applications on Hedera Hashgraph networks.
• Use C4, Archimate, BPMN, and/or UML (as appropriate) to model business processes, domain concepts, and system interactions for DeFi, ESG, and Identity solutions.
• Translate high-level business requirements into end-to-end architectures spanning smart contracts, off-chain components, APIs, identity/authorization, and observability.
• Identify and propose innovative solution patterns (e.g., tokenization, decentralized identity, ESG-linked assets) to improve efficiency, transparency, and trust.
• Create comparative analyses showing the advantages of Web3 solutions versus traditional centralized systems.
• Build value propositions tailored to specific industries and client needs
• Prepare detailed cost estimates, implementation timelines, and resource requirements
• Develop case studies and success stories from completed projects
• Collaborate with delivery teams to ensure proposed solutions are implementable

• Translate technical designs into clear business value narratives (cost savings, new revenue, risk reduction, regulatory/ESG benefits) for senior stakeholders.
• Work closely with engineering, product, delivery, and marketing to feed client insights into roadmaps, accelerators, and reusable assets.
• Stay up to date on Web3, DeFi, ESG, and digital identity trends, and translate them into practical guidance for clients and internal teams.
• Represent the company in webinars, meetups, conferences and customer briefings, showcasing successful architectures and case studies.
• Train sales teams on technical capabilities and competitive positioning
• Create reusable collateral: solution briefs, technical presentations, demo scripts
• Contribute to thought leadership through blogs, webinars, or conference presentations

• Develop and present tailored solutions to address complex client challenges
• Prepare architecture designs to show clear demarcation of THG IP-ownership
• Position existing THG building blocks[product] in discovery/design workshops
• Prepare pre-sales technical designs that converge Hedera DLT with Agentic AI
• Provide technical insights for product development and product enhancement
• Support commercial/contracting negotiations covering the technology aspects

• Minimum 15 years of experience as an engineer, of which 5 as Web3 architect or in a similar role.
• In-depth understanding of EVM and its functionalities.
• Proficiency in C4 methodology, BPM methodologies, and UML.
• Strong knowledge of blockchain security principles and best practices.
• Experience with designing and developing smart contracts, ideally with exposure to DeFi and Identity protocols.
• Excellent communication and collaboration skills.
• Ability to work independently and as part of a team.
• Passionate about Web3 technology and its potential to revolutionize industries, with a particular interest in DeFi and Identity solutions.

• Experience with Hedera Hashgraph native services and SDKs.
• Knowledge of Web3 development frameworks and tools (e.g., Truffle, Hardhat, Foundry).
• Understanding of tokenomics and DeFi concepts.
• Experience with enterprise-grade Identity solutions and protocols.

• The opportunity to work on cutting-edge Web3 projects and shape the future of the industry, specifically in the DeFi and Identity space.
• A collaborative and supportive work environment.
• Competitive salary and benefits package.
• A chance to be part of a team that is passionate about making a positive impact on the world.

why us?

• A central role with substantial ownership and the ability to make a direct impact.

• Opportunity to work with modern mobile technologies in an agile setting.

• A dynamic environment that encourages learning and technical growth.