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Senior Blockchain Engineer – Smart Contracts & Custody Infrastructure

Fam Investment

Role:Job Overview

We are seeking a highly experienced Senior Blockchain Engineer with proven expertise in smart contract development, cryptocurrency token creation, Ethereum infrastructure, and custody-to-wallet transaction execution.

The successful candidate will be responsible for developing and deploying blockchain solutions, auditing and optimizing smart contracts, and troubleshooting complex cryptocurrency transfer operations.

The candidate must have strong hands-on experience with existing proprietary custody systems, smart contract integrations, and Ethereum Mainnet transaction execution.

Location: Dubai, UAE

Experience: 5+ Years

Employment Type: Full-Time / Contract

Industry: Blockchain, Web3 & Digital Assets

Key Responsibilities:

Smart Contract Development & Management

· Design, develop, deploy, and maintain smart contracts using Solidity.

· Develop secure and optimized smart contracts on Ethereum and other EVM-compatible networks.

· Debug, test, upgrade, and optimize existing smart contracts.

· Implement access controls, multi signature authorization, and secure contract execution.

· Investigate smart contract execution failures and transaction reverts.

· Integrate smart contracts with custody platforms, wallets, and backend systems.

Token Creation & Deployment

· Design, develop, and deploy ERC-20 tokens and other applicable token standards.

· Implement token minting, burning, transfers, vesting, and distribution mechanisms.

· Develop token management and administration systems.

· Configure token permissions, ownership, and supply controls.

· Integrate tokens with MetaMask, Phantom, and other compatible wallets.

· Deploy and verify token contracts on Ethereum Mainnet and supported EVM networks.

· Perform token security testing and smart contract verification.

Custody Infrastructure & Wallet Transfers

· Analyze and troubleshoot existing proprietary cryptocurrency custody infrastructure.

· Execute authorized cryptocurrency transfers from custody systems to external wallets.

· Diagnose transaction signing, broadcasting, confirmation, and execution issues.

· Investigate transaction hashes, RPC errors, nonce conflicts, gas issues, and failed transfers.

· Troubleshoot VPS servers, blockchain nodes, APIs, and smart contract integrations.

· Ensure successful and verifiable on-chain transaction execution.

Blockchain Infrastructure & Backend Integration

· Configure and manage Ethereum RPC connections and blockchain node integrations.

· Maintain Linux/VPS environments supporting blockchain operations.

· Develop backend integrations using Node.js, TypeScript, Python, ethers.js, and web3.py.

· Implement secure transaction monitoring and blockchain event tracking.

· Optimize transaction processing, reliability, and system performance.

Blockchain Security

· Apply secure smart contract development practices.

· Conduct vulnerability assessments and coordinate smart contract audits.

· Implement secure transaction signing and wallet authorization procedures.

· Understand MPC, multigeniture wallets, hardware security modules (HSM), and private-key management.

· Protect digital assets through appropriate access controls and transaction approval procedures.

Required Qualifications:

· 5 +years of relevant blockchain experience.

· Advanced proficiency in Solidity and Ethereum Virtual Machine (EVM).

· Proven experience creating and deploying ERC-20 tokens.

· Strong knowledge of smart contract architecture, testing, and security.

· Demonstrated experience with custody infrastructure and wallet transaction execution.

· Advanced knowledge of Ethereum Mainnet, RPC, transaction lifecycle, and blockchain explorers.

· Proficiency in JavaScript/TypeScript, Node.js, Python, ethers.js, and web3.py.

· Experience with Hardhat, Foundry, and OpenZeppelin.

· Strong Linux/VPS and API troubleshooting skills.

· Ability to independently diagnose and resolve complex blockchain infrastructure issues.

Candidate Evaluation

Applicants should provide:

Examples of deployed smart contracts

Verified contract addresses on public blockchain explorers.

Details of previous custody-to-wallet transfer projects.

Examples of complex Ethereum transaction issues successfully resolved.

Relevant GitHub repositories, technical portfolios, or professional references.

Very competitive salary with attractive bonuses

Sharjah, Sharjah Emirate, United Arab Emirates10 hours agoFull-timeLinkedIn

Inspection job- NDT technician required

KUWAIT JOBS HERE

Role:Technician

Job Id :100199101

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Inspection company requires inspection technician / inspector with experience in NDT inspection (VT,MT,PT,UT,) in tubular, casings, PCE, completion tools, wireline tools, downhole .

drilling tools, CRT inspection

prepare inspection report according to client procedures.

ensure compliance to API, ASME, client standards,.

Experience required: minimum 3 years

Send CV to inspectionkuwait@gmail.com

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Location : Ahmadi , Kuwait

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Posted : Today

Job Type : Full-Time

Company : Kuwait Jobs

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Ahmadi, Ahmadi, Kuwait10 hours agoFull-timeLinkedIn

We're Hiring Mechanical Engineer – MEW Project | Kuwait

KUWAIT JOBS HERE

Role:Mechanical engineer

Job Id :100199103

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Mechanical Engineer – MEW Project | Kuwait

Experience: 10–15 Years

Requirements

Bachelor's Degree in Mechanical Engineering.

Previous MEW approval as a DI Pipeline Engineer is mandatory.

Experience in MEW water infrastructure projects in Kuwait.

Valid Kuwait Society of Engineers (KSE) Membership Card.

Strong knowledge of DI pipeline installation, testing and commissioning.

Apply Now

Send your updated CV to: careers@khalidkharafi.com

Email Subject: Mechanical Engineer – MEW Project

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Experience : 10 Years

Location : shuwaikh , Kuwait

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Posted : Today

Job Type : Full-Time

Company : Khalid Ali Al Kharafi Bro Co

Posted By: Aboobacker siddique kharafi

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Shuwaikh, Al Asimah, Kuwait10 hours agoFull-timeLinkedIn

We're hiring QA Engineer – MEW Project | Kuwait

KUWAIT JOBS HERE

Role:Quality assurance Engineer

Job Id :100199104

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QA Engineer – MEW Project | Kuwait

Requirements

Bachelor's Degree in Civil Engineering or relevant engineering discipline.

10–15 years of relevant QA/QC experience in construction projects.

Experience in MEW projects in Kuwait is preferred.

Strong knowledge of quality assurance, quality control, inspection and testing procedures.

Experience in preparing and reviewing ITPs, method statements and quality documentation.

Familiarity with project specifications and relevant quality standards.

Apply Now

Send your updated CV to: careers@khalidkharafi.com

Email Subject: QA Engineer – MEW Project

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Experience : 10 Years

Location : Kuwait , Kuwait

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Posted : Today

Job Type : Full-Time

Company : Kuwait Jobs

Posted By: Aboobacker siddique kharafi

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Kuwait10 hours agoFull-timeLinkedIn

WE ARE HIRING – DRAFTSMAN

KUWAIT JOBS HERE

Role:Draftsman

Job Id :100199099

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WE ARE HIRING – DRAFTSMAN

A Carpentry & Joinery Company in Kuwait is looking for an experienced Draftsman.

Requirements

Minimum 2–3 years of relevant experience.

Must have hands-on experience in Joinery Shop Drawings.

Good knowledge of carpentry, joinery and furniture detailing.

Ability to read and interpret architectural and interior design drawings.

Proficiency in AutoCAD.

Ability to prepare detailed production and installation drawings.

Salary: 350 KD per month.

Work Location: Amghara Industrial Area, Kuwait.

Interested candidates, please send your CV via WhatsApp to: 60428334.

Immediate Joining Preferred

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salary : 300-350 KWD

Qualification

Posted : Today

Job Type : Full-Time

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Company : Kuwait Jobs

Posted By: shihabudheen tk

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Kuwait10 hours agoFull-timeLinkedIn

Health, Safety and Environmental (HSE) Officer

KUWAIT JOBS HERE

Role:Safety Officer

Job Id :100199089

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NOW HIRING: HSE Officer (Applicants from Kuwait Only)

Location: Kuwait – Must have a valid transferable visa

We’re looking for a proactive Health, Safety & Environment (HSE) Officer to lead and enforce safety standards.

______________

Qualifications & Experience

 Diploma in Electrical or Mechanical Engineering (or equivalent).

 Minimum 3 years of relevant HSE experience in facility maintenance or construction.

 Good knowledge of electrical, mechanical, firefighting, and fire alarm systems.

______________

Key Responsibilities

 Prepare and submit HSE Plans; coordinate closely with the client’s HSE team.

 Promote a strong safety culture and ensure compliance with local and international standards.

 Supervise site activities including electrical, firefighting, fire alarm, and low/high voltage maintenance.

 Conduct daily safety inspections and toolbox meetings.

 Identify hazards, report incidents and unsafe practices, and implement corrective actions.

 Ensure proper use, availability, and maintenance of PPE.

______________

Send CV to admin@royaleng-me.com,

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Basic Details

Location : Shuwaikh , Kuwait

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Qualification

Posted : Today

Job Type : Full-Time

Company : Kuwait Jobs

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Email : admin@royaleng-me.com

Shuwaikh, Al Asimah, Kuwait10 hours agoFull-timeLinkedIn

Urgently Hiring for Safety Engineer

KUWAIT JOBS HERE

Role:HSE engineer

Job Id :100199105

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We urgently need an experienced Safety Engineer for the Kuwait International Airport Terminal II project, working for a leading construction company in Kuwait.

Key Responsibilities

Implement and monitor the project HSE plan, ensuring all site work follows safety regulations, client requirements and Kuwait standards.

Carry out daily site inspections, risk assessments and job hazard analyses, and ensure corrective actions are completed.

Control permit-to-work systems for hot work, confined spaces, working at height and excavation.

Run safety inductions, toolbox talks and training for staff and subcontractors.

Investigate incidents and near misses, prepare reports and track preventive actions.

Check that equipment, scaffolding, lifting operations and PPE meet safety standards.

Coordinate with project management, subcontractors and the client’s HSE team, and prepare regular HSE reports.

Requirements

Bachelor’s degree in Engineering, or a diploma with a recognised safety qualification.

Minimum 15 years’ experience as a Safety Engineer, including airport or mega projects in Kuwait.

KSE membership (required), with a minimum 3-year Safety Diploma.

Strong knowledge of construction safety, Kuwait regulations and international HSE standards.

Strong leadership and communication skills, and good English.

Transferable Kuwait residency or the ability to join immediately is preferred.

Benefits

Competitive salary and benefits according to experience and Kuwait Labor Law.

How to Apply

Send your CV, certificates and a list of your previous airport or mega projects to Trenchsa@gmail.com, with the subject “Safety Engineer – T2 Project”.

Only shortlisted candidates will be contacted.

Basic Details

Qualification

Posted : Today

Job Type : Full-Time

Company : Kuwait Jobs

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Kuwait10 hours agoFull-timeLinkedIn

Welder & Steel Fabricators Jobs In Kuwait

KUWAIT JOBS HERE

Role:Fabricators

Job Id :100199113

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Dear Viewers,

We Are Currently Looking For The Following Skilled Workers For Our Ongoing Project For a Duration Of 1–2 Months In Amghara

6 Welders

2 Fabricators

Interested candidates are requested to contact us via WhatsApp messages only to discuss the job details.

After the initial discussion, shortlisted candidates will be invited to attend a practical skill test to assess their abilities and qualifications.

Transportation (pick-up and drop-off) will be provided for candidates attending the skill test.

Salary, accommodation, and transportation details will be discussed during the phone conversation or at our office.

Interested Candidates, Please Contact Us Via WhatsApp Only

📱 +965 94795865

📱 +965 94114344

Serious and experienced candidates are welcome to apply.

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Location : Jahra , Kuwait

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Posted : Today

Job Type : Full-Time

Company : Kuwait Jobs

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Alternate Mobile : +965 94114344

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Jahra, Jahra, Kuwait10 hours agoFull-timeLinkedIn

Top Company Looking for employee

KUWAIT JOBS HERE

Role:Electrician

Job Id :100199100

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Dear All

We are looking for below urgent positions.

Industrial Operator (Diploma or ITI, Salary 210-230 KWD)

Process Mechanic (Diploma Mechanical, Salary 300-350 KWD)

Process Electrician (Diploma Electrical, Salary 300-350 KWD)

Good Salary + Accommodation + Transport + OT + Bonus.

Visa 18 Transferable (Project Visa, Government Visa, Small Project & Majra Visa please do not apply)

Must be available locally in Kuwait

Age less than 35 years

Can Join Immediately.

Interested candidates are requested to share the CV at below email id

Please put correct mobile number in the CV

insulationhr@gmail.com

Basic Details

salary : 300-350 KD

Location : Ahmadi , Kuwait

Qualification

Posted : Today

Job Type : Full-Time

Company : Kuwait Jobs

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Ahmadi, Ahmadi, Kuwait10 hours agoFull-timeLinkedIn

Recruiting: Technical & Service Executive for an IT company

KUWAIT JOBS HERE

Role:Others

Job Id :100199093

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Responsibilities:

On-call troubleshooting & setup: Digital/IP CCTV cameras & telephones ,desktops, servers, switches, and printers (laser, thermal, MFP).

Daily site visits across Kuwait for equipment delivery, installation, and field service.

Document handling: Obtain signed delivery notes, collect and deposit payments, and work completion receipts.

Requirements

Valid Kuwait Driving License (Mandatory).

Proven hands-on technical skills in cameras, hardware, networking, and printers.

Strong organization, punctuality, and document handling.

To Apply

Send CV & License copy to zenithbznil@gmail.com

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salary : 200 KD

Location : Murqab , Kuwait

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Posted : Today

Job Type : Full-Time

Company : Kuwait Jobs

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Kuwait10 hours agoFull-timeLinkedIn

Manpower Vacancy

KUWAIT JOBS HERE

Role:Technician

Job Id :100199087

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We required

Valve Technician - Salary: 320 KD

Valve Fitter - Salary: 300 KD

Helper (Skilled) - Salary: 220 KD

Duty: 8 Hours 26 Days

Visa : 18-No Visa

Transportation : Fahaheel & Mangaf

Contact No : +965 50632952 ( Whatsapp )

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Location : Fahaheel , Kuwait

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Posted : Today

Job Type : Full-Time

Company : Kuwait Jobs

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Fahaheel, Ahmadi, Kuwait10 hours agoFull-timeLinkedIn

Network Engineer Job In Kuwait

KUWAIT JOBS HERE

Role:Network Engineer

Job Id :100199118

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We are looking for L1 network engineer having knowledge of routing and switching , firewall , server , PC

Please share your resume on jobskuwaitserver@gmail.com

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Qualification

Posted : Today

Job Type : Full-Time

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Company : Kuwait Jobs

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Kuwait City Metropolitan Area, Kuwait10 hours agoFull-timeLinkedIn

Gardener

Association des Jeunes Avocats de Côte d'Ivoire • AJA-CI

Role:Role Description This full-time Gardener role is an on-site position based in Toulouse. The Gardener is responsible for maintaining outdoor spaces, including lawns, flowerbeds, shrubs, and trees, ensuring they are healthy, safe, and visually appealing. Daily tasks include planting, pruning, weeding, mowing, trimming, mulching, and seasonal preparation of gardens and landscaped areas. The role also involves monitoring soil conditions, operating and maintaining gardening tools and machinery, and adjusting irrigation systems to meet plant needs. The Gardener collaborates with site management to implement garden designs, follow maintenance schedules, and ensure the grounds are welcoming and well kept throughout the year.

Qualifications

Strong practical skills in Gardening and Landscape Maintenance, with experience in caring for a variety of plants and outdoor areas.

Knowledge of Landscaping and Garden Design to help implement and maintain aesthetically pleasing outdoor spaces.

Experience with Irrigation systems, including basic installation, adjustment, and troubleshooting.

Ability to safely use and maintain gardening tools and machinery, such as mowers, trimmers, and pruning equipment.

Good physical stamina and ability to work outdoors in varying weather conditions.

Attention to detail, reliability, and ability to follow maintenance plans and safety procedures.

Basic understanding of plant care, soil health, and seasonal garden work; formal horticulture training or certification is a plus.

Ability to work independently and as part of a team; basic French language skills are beneficial for on-site communication in Toulouse.

Toulouse, Occitanie, France, Bahrain10 hours agoFull-timeLinkedIn