Design, implement, and operate an L1 blockchain: build and maintain Cosmos SDK/Tendermint modules, add Evmos EVM compatibility, integrate BNB Greenfield storage, manage upgrades and governance, and own node reliability, monitoring, and incident response.
We are hiring for one of our clients. They are a fast-growing Web3 startup rethinking how digital identity and reputation work online. They’re building privacy-first infrastructure that lets users prove who they are and what they’ve done—without giving up personal data. Backed by strong ecosystem partners and a passionate founding team, the company is shaping a more trusted and user-centric internet.
We are looking for a Protocol Engineer to design, implement, and operate the core software of a L1 Chain—focusing on reliability, performance, and the identity‑specific features.
Responsibilities
- Drive full lifecycle of Cosmos SDK/Tendermint modules: build, customize, and maintain with deep consensus/networking impact.
- Engineer EVM-compatible capabilities on Evmos—precompiles, fee markets, state logic, and cross-layer behaviors.
- Implement and run BNB Greenfield storage integrations: permissions, cross-chain flows, and app-level patterns.
- Manage chain upgrades, hotfixes, and param changes via governance, migrations, and multi-env execution.
- Own stack reliability: node ops, RPC tuning, indexing, monitoring, alerting, and incident response.
Requirements
- Expert Golang in Cosmos/Tendermint; mastery of state machines and consensus.
- Deep Evmos EVM proficiency: precompiles, opcodes/gas, JSON-RPC, cross-compat.
- Hands-on with Greenfield SDKs/APIs, ACLs, and chain/contract integration patterns.
- Strong in Docker/K8s, CI/CD, IaC for chain infra; plus node ops (pruning, sync, RPC).
- Rigorous testing (simulations, property-based, upgrade rehearsals) and observability (Prom/Grafana, traces, playbooks).
Similar Jobs
Big Data • Food • Hardware • Machine Learning • Retail • Automation • Manufacturing
Perform FP&A work for SMG&A Overheads across DACH & CEE: collect and structure data, consolidate expenditure, run reconciliations and variance analysis in multiple systems, support planning/forecasting and accruals, track optimization projects, deliver ad hoc analyses, ensure controls and collaborate with global finance teams to improve processes.
Top Skills:
AdaptiveCmtExcelFitPowerPointSacSAP
Artificial Intelligence • Cloud • Information Technology • Machine Learning • Software
The Account Executive will drive new business by selling SaaS solutions to Managed Service Providers in the Nordics, managing the full sales cycle, and achieving revenue targets.
Top Skills:
AICRMMachine LearningMeddpiccSaaS
Big Data • Cloud • Fintech • Professional Services • Software
The Senior Data Analyst will analyze search performance data, design A/B tests, collaborate on the product roadmap, and utilize tools like dbt and Looker to create dashboards and insights.
Top Skills:
DbtLookerPower BISQLTableau
What you need to know about the Dublin Tech Scene
From Bono and Oscar Wilde to today's tech leaders, Dublin has always attracted trailblazers, with more than 70,000 people working in the city's expanding digital sector. Continuing its legacy of drawing pioneers, the city is advancing rapidly. Ireland is now ranked as one of the top tech clusters in the region and the number one destination for digital companies, with the highest hiring intention of any region across all sectors.
