FREELANCE · REMOTE · AI-FIRST

Work with us on frontier technology

We are an Irish AI-native software house building anti-disinformation platforms, EU AI Act compliance tooling, custodial wallet infrastructure and tokenised commodity rails. We are hiring freelance specialists to build our platforms and grow their reach across European markets.

See open positions

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info@ott4future.com

WHY OTT

The kind of place senior builders actually like

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Frontier work, no busywork

Every brief is rooted in real R&D — EU AI Act, anti-disinformation AI, custodial finance, tokenised commodities.

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100% remote, EU-friendly

Work from anywhere. Async-first culture, Dublin HQ for those who want it, no office mandate.

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Clear freelance terms

Scope, commercial terms and expectations are agreed directly for each freelance engagement.

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Ship to real users, fast

Small teams, no committees. Your code reaches production in days, not months.

OPEN POSITIONS · FREELANCE

We are hiring now

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Freelance Sales Manager

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Remote · European markets

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Freelance · Independent contractor

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Grow SmartTrust Protocol across Europe by building relationships with banks, trust companies, fiduciary firms and family offices.

Own the commercial development of SmartTrust Protocol in European markets. Identify and qualify prospective organisations, build a pipeline of decision-makers, arrange product demonstrations with our team and guide opportunities from discovery through proposal and commercial follow-up. Present how the platform brings trust administration, multi-asset portfolios, legal and compliance workflows, beneficiary access and controlled distributions into one software environment. Work with the product team to understand customer needs, support pilot discussions and hand over new relationships for onboarding.

What you bring

Proven experience in B2B software, SaaS or fintech sales and business development in European markets.

Ability to engage senior stakeholders at banks, trust companies, fiduciary firms, family offices or professional-services organisations.

A structured approach to prospecting, qualification, product demonstrations, proposals and CRM pipeline management.

Confidence discussing trust administration and operational workflows, and the ability to learn SmartTrust Protocol in depth.

Fluent professional English; additional European languages and an established institutional network are an advantage.

Ability to work independently as a freelance professional and coordinate customer meetings across European time zones.

Markets & sales skills

B2B SaaS

European markets

Trust management

Institutional sales

Partnerships

CRM

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Senior AI Engineer

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Remote · Dublin friendly

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Freelance · Long-term contract

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Lead the development of our AI-native platforms — from NoMoreFakeNews misinformation detectors to EU AI Act compliance tooling.

You will architect, train and deploy production-grade AI systems for our flagship products. Expect to work on multimodal misinformation detection, retrieval-augmented generation pipelines, model governance and AI-safety frameworks aligned with the EU AI Act.

What you bring

5+ years building production ML/AI systems (NLP, multimodal or LLM-based).

Strong Python; fluency with PyTorch / Hugging Face / OpenAI / vector databases.

Experience deploying models at scale (FastAPI, Docker, K8s, GPU inference).

Comfort with model evaluation, red-teaming and AI governance (EU AI Act a plus).

Excellent written English and ability to operate as a senior independent contributor.

Tech stack

Python

PyTorch

LLMs

RAG

LangChain

Vector DBs

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React Developer

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Remote · Europe time-zone

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Freelance · Project-based or retainer

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Build the user-facing surfaces of our products — from the Custodiy custodial wallet to the Freety commodities-trading interface and our public sites.

You will craft fast, accessible and beautiful UIs across web and mobile using React, React Native (Expo) and TypeScript. Expect to ship features end-to-end, collaborate with designers and integrate with our FastAPI/Node back-ends.

What you bring

4+ years of professional React (and ideally React Native / Expo) experience.

Strong TypeScript fundamentals and modern state-management patterns.

Eye for design, animations, accessibility and Core Web Vitals performance.

Comfort with REST/GraphQL APIs and CI/CD pipelines (Vercel, EAS, GitHub Actions).

Self-driven, async-first communication and EU time-zone overlap.

Tech stack

React

React Native

Expo

TypeScript

Next.js

Tailwind

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Blockchain Engineer

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Remote · Worldwide

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Freelance · Long-term contract

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Engineer the smart-contract and on-chain infrastructure powering Custodiy and the tokenised commodity rails behind Freety.

You will design, implement and audit smart contracts for custodial wallets, tokenised commodities and trust-minimised settlement flows. Expect to work across EVM L1/L2 networks, cryptographic primitives and high-assurance Solidity patterns.

What you bring

4+ years of Solidity / EVM smart-contract engineering.

Proven security mindset (Foundry / Slither / formal verification a plus).

Experience with custodial wallet architectures, ERC-20/721/1155 and tokenisation.

Understanding of MEV, gas-optimisation and L2 ecosystems (Arbitrum, Base, etc.).

Strong written English and ability to ship production-grade audited code.

Tech stack

Solidity

EVM

Hardhat

Foundry

Web3.js

Smart Contracts

L2s

HIRING PROCESS

A conversation to get started

Intro call

30 min, no whiteboards. We meet, you ask anything.

Role discussion

Your market approach for sales, or a technical discussion for engineering.

Align on scope

Discuss responsibilities and terms. Engineering roles may include a paid trial.

Contract & onboard

Agree the freelance engagement and prepare to work with the team.

APPLY NOW

Send us your application

Or email us directly at info@ott4future.com.

Role you are applying for

Freelance Sales Manager

Senior AI Engineer

React Developer

Blockchain Engineer

Open application

Full name *

Email address *

LinkedIn profile

Portfolio / GitHub / CV link

Why you, in a few lines *

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We typically reply within 2 business days. Your data is only used to evaluate your application.

FAQ

Common questions

Are these positions employee roles or freelance contracts?

All currently open positions at On Time Technology are freelance / independent-contractor engagements. Scope, commercial terms and working arrangements are agreed directly for each role.

Do I need to be based in Ireland or the EU?

No. All roles are 100% remote. We do prefer an EU-friendly time-zone overlap of at least 4 hours per day, but exceptional senior candidates worldwide are welcome to apply.

What does the selection process look like?

Start with a short introductory call and a discussion tailored to the role. For sales, we discuss your market experience and commercial approach. Engineering roles include a technical interview and may include a paid trial assignment. Engagement terms are agreed before onboarding.

Can I send my CV even if no position matches exactly?

Yes. We always welcome senior AI, full-stack, mobile, blockchain and security engineers. Use the form below or email us at info@ott4future.com — we keep an active talent pipeline.

On Time Technology Ltd

Irish IT company based in Dublin, specialising in Software Design, Development and R&D. Building the digital infrastructure of tomorrow.

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