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🟒 Actively Hiring Β· Posted 24d ago ⏳ Closes in 67 days UK Corridor πŸ›‘οΈ UK Work Eligibility 🏒 FULL_TIME

Blockchain Developer Volunteer

🏒 Our Power Hub β€’ πŸ“ London, England β€’ πŸ•’ Sep 14, 2026
Salary Range
Salary Disclosed on Application
Full Benefits Package

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OP-VERIF-E51FEEDE βœ“ Passed Inspection

This vacancy has been independently reviewed by the OppaJob Transatlantic Career Intelligence Desk to confirm authentic direct employer recruiting, verify compensation transparency, and eliminate applicant processing fees.

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Corporate Registration Verified UK Companies House registration standing active
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Prevailing Wage Benchmark UK National Minimum Wage & Equality Act 2010 aligned
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Zero-Intermediary Direct Pipeline Direct candidate ATS submission. 100% free with zero recruitment charges.
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Corridor Right-to-Work Match UK Work Eligibility

Transatlantic Cost of Living & Purchasing Power Benchmark

Verified Analytics
Location Base
London, England
Tier-1 UK Economic Zone
Est. Take-Home Pay
68% - 74% (After PAYE & NI)
Single tax filer baseline
Transatlantic Parity
1.0 GBP β‰ˆ $1.28 USD Living Standard
Direct corporate benchmark
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Position Overview & Specifications

Our Power Hub (OPH) CIC operates in the heart of North Kensington created to support the local community. Our Power Hub CIC aims to add social value, create supportive networks and opportunities, linking communities with local services in order to improve their quality of life, through training opportunities, and working with existing established local groups.

Our Power Hub won the Mayor's Award for outstanding contribution to our community. We hope you can be a part of this ever growing and exciting team!

We are looking for an experienced and passionate Blockchain Developer who will be responsible for designing, implementing, and supporting a distributed blockchain-based network. As well as taking on a meaningful task of teaching Blockchain.

Job responsibilities:

Research, design, develop, and test blockchain technologies

Brainstorm and help evaluate applications for new tools and technologies as they continually evolve

Maintain and extend current client- and server-side applications responsible for integration and business logic

Be involved in the global blockchain communityβ€”work on implementing and integrating the latest improvement proposals

Document new solutions as well as maintaining that of existing ones

Skills:

Strong software development background

Experience working with large codebases

Experience working with open-source projects

Proficiency in one of the following languages: C++, Java, JavaScript {{ Depending on the project }}

Strong knowledge of common algorithms and data structures

Familiarity with basic cryptography

Familiarity with P2P networks

Strong knowledge of bitcoin-like blockchains

Strong knowledge of concurrency and writing efficient and safe multithreaded code

Strong knowledge of STL, C++11 {{ In the case of a blockchain based on C++ }}

Proficiency in the Qt Widgets module {{ Applies to projects where a GUI wallet application is needed }}

Qualifications

Strong expertise in blockchain technologies in general and Ethereum in particular cryptography, distributed systems.

A deep understanding of major blockchains

Hands on experience/knowledge on smart contract design, analysis, development and audit.

Strong interest in CeFi/DeFi

Knowledge of Solidity and Python

excellent written and oral communication skills in English and good command of French

Solution oriented

Job Types: Part-time, Volunteer
Part-time hours: 20 per week

Salary: Β£1.00-Β£2.00 per year

Benefits:

  • Casual dress
  • Company events
  • Free or subsidised travel
  • On-site parking
  • Wellness programme

COVID-19 considerations:
Following government advice and guidelines.

Education:

  • A-Level or equivalent (preferred)

Reference ID: 1111
Expected start date: 03/04/2023

Candidate Selection & Onboarding Process

1

Application & Resume Screening

Submit your tailored CV/Resume directly to the talent acquisition portal.

2

Technical & Competency Interviews

Virtual interviews with the hiring manager and multidisciplinary team.

3

Formal Offer & Benefits Negotiation

Written agreement outlining compensation, equity, retirement vesting, and relocation allowances.

4

Onboarding & Corporate Integration

Equipment provisioning, team orientation, and commencement of duties.

United Kingdom Right to Work & Skilled Worker Visa Guide

Corridor Intelligence

Employment in the United Kingdom requires legal Right to Work verified under the Home Office Points-Based Immigration System:

πŸ‡¬πŸ‡§ Skilled Worker Visa (Tier 2)

Sponsoring employers must hold an active Home Office A-rated Sponsor License and assign a valid Certificate of Sponsorship (CoS). Role must meet the general minimum salary threshold (Β£38,700) or occupation going rate.

πŸ›οΈ Settlement (ILR) Pathway

Continuous employment under Skilled Worker status establishes eligibility for Indefinite Leave to Remain (ILR) after 5 continuous years, leading to British Citizenship.

βš–οΈ Official regulatory reference: UK Visas and Immigration (UKVI) & Home Office Sponsor Register.

Candidate Preparation Blueprint: General

Recruitment Insights

Based on transatlantic hiring benchmarks for Blockchain Developer Volunteer roles across Our Power Hub's corporate sector, successful applicants typically excel across three core dimensions:

1. Domain Competency

Demonstrated portfolio evidence, architecture/system design case studies, or validated professional certifications directly applicable to General.

2. Behavioral & Leadership

STAR method competency responses highlighting cross-functional leadership, conflict resolution, and delivering measurable enterprise ROI under tight timelines.

3. Compensation Alignment

Total compensation expectation aligned within the benchmarked Salary Disclosed on Application bracket, including retirement vesting and health parity.

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Hiring Organization
Our Power Hub

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Location: London, England
Eligibility: UK Work Eligibility
Schedule: FULL_TIME
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