Web3 & Blockchain · Digital Systems
Web3 hiring, tuned per layer and product surface.
Protocol, L2, wallet, DeFi, custody and exchange each demand different evidence. Rubrics separate them and score security discipline explicitly.
Evidence quoted from the CV · rubric versioned per role level · 3 evaluation criteria
Hiring reality
Web3 & Blockchain hiring challenges
What Web3 & Blockchain teams tell us before switching to a structured, evidence-based workflow — and how TaaSFlow turns each risk into a scoring signal.
Security discipline
Smart-contract vulnerabilities are catastrophic. Rubrics capture audit history, formal-verification familiarity and post-mortem ownership.
Chain and language fluency
Solidity, Rust, Move, Cairo — each ecosystem is distinct. Rubrics never merge chains in scoring.
Regulated vs permissionless
Exchange, custody and stablecoin roles collide with FinTech regulation. Regulatory regime is captured at intake.
Verifying real on-chain work
GitHub commit history and testnet contracts are easy to fabricate. We look for deployed mainnet contracts, audit reports and TVL context the candidate can name.
Role explorer
Explore Web3 & Blockchain roles TaaSFlow sources
Select a family to see typical roles, common requirements, the signals we evaluate, and a sample of the evidence we quote back.
Solidity engineers
Mid · Protocol & smart contracts · Web3 & Blockchain
A Solidity engineers at TaaSFlow is a mid operator who owns delivery of individual tracks end to end — focused on shipping production software inside a web3 & blockchain context.
Common requirements
- 2–5 years of relevant experience
- Production code shipped in the target stack, not just tutorials
- Domain fluency for Web3 & Blockchain
- Right to work confirmed for the target market
Candidate signals we score
- Years of production stack use
- System-design ownership
- Code review depth
- Deployed contracts
- Audit history
Relevant skills
- Solidity
- Rust
- Cryptography
- Zero-knowledge proofs
- System design
- Testing & CI/CD
Likely validation areas
- Stack claims cross-checked against project timelines
- Employment continuity and reason for change
Sample evidence line
For a Solidity engineers in web3 & blockchain, a CV scores on the systems and stack it names, with dates and ownership scope — not on a keyword list.
Hiring a Solidity engineers? Brief the role — first shortlist within 7 business days.
Brief this roleSee how the platform sources itCraft
Skills, tools and certifications
Skills
- Solidity
- Rust
- Cryptography
- Zero-knowledge proofs
- Formal verification
- MEV
Tools & platforms
- Foundry
- Hardhat
- Anchor
- Halmos
- Certora
- Etherscan
- Dune
How TaaSFlow scores talent
Scoring priorities for Web3 & Blockchain
Every point of the score maps to an evidence quote from the CV. Dimensions, weights and critical requirements are shown alongside each candidate — the score supports judgment, it doesn't replace it.
What we evaluate in Web3 & Blockchain hires
Dimensions specific to Web3 & Blockchain — not a generic checklist.
Dimension
Deployed contracts
Mainnet addresses, TVL context and protocol names the candidate can be verified against.
Strong signal
A web3 & blockchain CV that names its deployed contracts outright: the work, the dates, the scope it owned, and something a reference can confirm.
Watch-out
Deployed contracts asserted for web3 & blockchain with nothing named behind it — no dates, no scope, no way to tell individual work from team credit.
How TaaSFlow validates
Every web3 & blockchain match against this signal is tied to a quoted CV line and reviewed before the shortlist reaches you.
Other Web3 & Blockchain dimensions
See the full methodology on how scoring works.
Platform configuration
How TaaSFlow is configured for web3 & blockchain hiring
Same platform, same objects, different configuration — Engineering and product. Depth of production skill carries the rubric; credentials carry very little.
Role families
What the workspace is set up to hire
Software engineering
Backend · Frontend · Full-stack · Mobile · Staff / principal
Platform and reliability
SRE · Platform · DevOps · Cloud architecture
Data and AI
Data engineering · Analytics engineering · ML engineering · Data science
Product and design
Product management · Technical PM · Product design · Research
Security
Application security · Cloud security · Detection & response · GRC
Requirements
Requirement patterns captured at intake
- Named languages, frameworks and clouds with years of production use
- Ownership scope: services owned, on-call, incident command
- Scale markers: traffic, data volume, users, cost envelope
- Work model and timezone overlap as a first-class requirement
Evidence
Evidence types extracted from the CV
- Systems owned
- Named services with production ownership, quoted from the CV.
- Architecture decisions
- Trade-offs stated on the CV, with the alternative rejected.
- Scale and reliability
- Latency, availability and incident numbers, not adjectives.
- Delivery record
- Shipped work with dates, scope and measurable outcome.
Scoring
Rubric weighting for this configuration
- Skills & tools
- 35
- Relevant experience
- 20
- Industry context
- 10
- Seniority & scope
- 15
- Credentials & licences
- 5
- Languages
- 5
- Location & logistics
- 10
- Skills sit at the ceiling of the allowed range because stack depth is the discriminator.
- Credentials sit at the floor: certifications rarely predict engineering outcomes.
- Adjacent stacks are scored as adjacency, with the gap stated rather than hidden.
Compliance
Compliance handled in the workflow
- Security programme exposure
- SOC 2, ISO 27001 or PCI-DSS scope recorded where the role touches it.
- Data handling
- GDPR-aware handling flagged for roles working on EU or UK personal data.
- Right to work and location
- Work authorisation and timezone captured as hard requirements when the role demands them.
Approval controls
Who has to agree before anything moves
Fast configuration: one reviewer, evidence verification on, no second approver on stage moves.
- Approval before client visibility
- No candidate appears in a client workspace until a reviewer approves them for that specific role.
- Evidence verification
- Extracted evidence is reviewable line by line, and a reviewer can confirm or reject each finding before it counts.
- Separate contact release
- Seeing a candidate and seeing their contact details are two different permissions, released independently.
- Reversible decisions
- Client decisions stay reversible for a short window, so a mis-click never becomes a permanent outcome.
- Full audit trail
- Every state change records who did it, when, and against which rubric version.
Integrations
Connections used in this configuration
- Agent connectivity (MCP)Available
- CalendlyAvailable
- Transactional emailAvailable
- In-workspace hiring analyticsAvailable
- AttioAvailable
- Microsoft TeamsBeta
- Intake and application endpointsCustom setup
- Payment webhooksAvailable
Role blueprint — example
Senior backend engineer (example)
Example configuration output, not a customer role. Seniority: Senior.
Must-haves
- 4+ years production Go, Java or Node
- Owned a service in production with on-call responsibility
- Relational data modelling at scale
Dealbreakers
- No production ownership
- No overlap with the team's core hours
Screening questions
- Which production service did you own end to end, and what was its scale?
- Describe an architecture decision you made and the option you rejected.
Intelligence
What the recommendations layer watches here
- Requirement lists that are too restrictive for the available pool
- Score compression when every candidate looks the same
- Stalled technical interview stages
Process
The Web3 & Blockchain hiring process
See the full process on how it works.
Product demonstration
What a Web3 & Blockchain shortlist looks like
Ranked candidates with a fit score, requirement coverage, evidence quotes, strengths and validation areas. Reviewed by a partner before it reaches you.
Example data — not a live candidate
Web3 & Blockchain shortlist · Example
Candidate #EXAMPLE · Alex R.
Applying as: Solidity engineers
- Solidity
- Rust
- Cryptography
Recommended: shortlist
“Mainnet addresses, TVL context and protocol names the candidate can be verified against.”
Example data — no production candidate.
Adjacent hiring
Related industries
FinTech
Regulated payments and financial products.
ExploreCybersecurity
Security engineering and audit.
ExploreTechnology
Software, cloud, security and IT-leadership hiring on one transparent workflow, with technical evidence pulled straight
ExploreSaaS
Recurring-revenue hiring for product-led and enterprise SaaS teams — product, CS, RevOps, sales and implementation, cali
ExploreCommon questions
Web3 & Blockchain hiring FAQ
Do you cover smart-contract auditors?
Yes. Audit portfolio, methodology and disclosure history are captured.
Can you verify claimed mainnet deployments?
We quote the CV line naming the protocol and contract, and flag claims that can't be tied to a verifiable deployment for your team to confirm.
Do you separate DeFi, custody and exchange candidates?
Yes — each carries different regulatory exposure, so they're scored on distinct rubrics.
Can you hire for a non-EVM chain?
Yes. Rust/Solana, Move/Aptos-Sui and Cairo/StarkNet are captured as separate chain tracks.
Web3 & Blockchain
Hiring in Web3?
Submit the role — chain scored, security captured, regulatory context surfaced.
- 20-minute discovery call — role, must-haves, timeline, budget.
- Ranked shortlist in days — with evidence quoted from every CV.
- Flat subscription — no percentage-of-salary fees, ever.