Valeriy A Grebenyuk

Group CTO | Group Chief Technology Officer (Fintech | Payments Infrastructure | Banking | Crypto)

2026-03-17T12:29:02.983Z

Job Title: Group CTO | Group Chief Technology Officer

Company: Fintech Platform Processing

Employment contract: Hybrid, Relocation Support

About the Role

We seek a visionary Group CTO to lead the technology strategy, architecture, and innovation for a global fintech platform processing. This role offers direct influence at the Board level, the freedom to shape a full-scale fintech infrastructure, and the opportunity to launch new products and enter new markets.

Unique of This Role

- Build from the Ground Up: Develop a unified fintech platform with in-house infrastructure (core banking, payment gateway, card systems, DWH);

- Board-Level Impact: Shape long-term strategy and technology investments alongside shareholders.

- Freedom to Innovate: Define architecture, engineering practices, and tech culture in a fast-growing organization.

Will do:

- Leadership: Hire, mentor, and lead engineering leaders (50+ team);

- Strategy: Define and execute long-term tech/platform vision;

- Architecture: Own platform design, scalability, and resilience (core banking, payments, cards);

- Compliance: Ensure high availability, security, and regulatory adherence (PCI DSS, EMI, crypto licenses);

- Collaboration: Work with Board/shareholders on tech investments and resource allocation;

- Innovation: Drive automation, API-first development, and cloud-native solutions.

Required:

- CTO/VP Engineering in fintech, payments, crypto, or high-growth tech;

- Scalable platforms: Built/managed distributed systems (50+ engineers);

- Payments Infrastructure Expertise: Deep knowledge of card issuing/acquiring, banking, or EMI/crypto regulation;

- Regulated Environments: Worked in compliance-heavy industries (PCI DSS, ISO 27001, GDPR);

- Languages: Russian and English fluently in both

Personal Traits:

- Ownership mindset with accountability for results.

- Passion for technology and strategic decision-making.

- Strong communicator with stakeholder management skills.

- Diplomatic leader who thrives in fast-paced, complex environments.

Interested ? Please apply CV in tg @vgrebenyuk

#vacancy

#hybryd

#relocation_europe

#fintech_cto

#group_chief_technology_officer

#chief_technology_officer

#strategic_tech_leader

#visionary_cto

#payment_processing_experience

#cards_acquiring

#cards_issuing

#fintech

#payments

#banking

#crypto

#payment_infrastructure

#experience_regulation

Founding/Lead Engineer | Innovative Fintech Infrastructure (EU)

2026-03-10T04:55:16.609Z

Job title: Founding/Lead Engineer

Company: Innovative Fintech Infrastructure

Location: Remote (Europe, GMT ±2h) or relocation to France/UK

Tech Stack: Elixir (backend), React, TypeScript, Next.js (frontend), Flutter (mobile), Docker, Kubernetes, Grafana, Loki, Tempo, Prometheus, DigitalOcean, AWS, PostgreSQL

The Opportunity

Join the founding team to build an embedded finance platform for the UK/EU, with global expansion plans. Work with a proven team (ex-PwC, Solaris, SumUp, Visa, SAP) and own the tech from day one.

About Role

As a Founding Engineer, you will scale and build our core banking engine and payment infrastructure.

You will:

- Design and develop high-performance APIs for efficient request and data handling;

- Build a data pipeline for real-time compliance checks using financial data;

- Take end-to-end ownership of tasks: from requirements and architecture to testing, rollout, and maintenance;

- Maintain and scale our Card Issuing and Open Banking platform;

- Collaborate with frontend, product, and UX teams to deliver seamless solutions.

- Own payment integrations with leading UK/EU providers and direct integrations with Visa/Mastercard.

Technical Challenges:

- Lead technical projects with Visa & Mastercard’s fintech services;

- Build infrastructure for 100,000+ monthly transactions from day one;

- Scale solutions across multiple countries and currencies using Open Banking;

- Securely handle sensitive financial data.

We offer:

- Remote work or relocation to France/UK;

- Ownership of the core product - your code will process millions in payments monthly;

- The opportunity to work with a top-tier team of fintech experts;

- A direct line to the founders - your ideas go live in days, not months;

- The chance to build and lead your own backend team as we scale;

- The ability to define our technical culture - set the standards, not follow someone else’s playbook.

Must have:

- 5+ years building fintech/lending/banking backends (not crypto and blockchain);

- Experience with high-throughput transaction processing systems;

- Proficiency in PostgreSQL and data pipeline architecture;

- Understanding of financial systems and risk decisioning;

- Fluent in both Russian and English.

Nice to have:

- Elixir experience (or similar languages like Erlang, Java, Python, Go);

- Experience at companies like Revolut, Wise, Monzo, Curve, or BNPL/lending fintechs;

- Familiarity with UK/EU Open Banking APIs (Salt Edge, Nordigen, Tink);

- Scaled consumer products to 100k+ users;

- Experience with UK & EU payment systems;

- Former founding engineer with 0→1 journey experience;

- Russian and English - fluently in both.

Why join:

- Own the core product - your code will process millions in payments monthly;

- Founding engineer equity - real ownership in a high-growth startup;

- Direct access to founders - ship ideas to production in days, not months;

- Build your team - hire and lead the backend team as we scale;

- Work with fintech/banking experts and a strong marketing team;

- Shape the technical culture - define how we build, not follow someone else’s playbook.

Interested ? Let's apply your CV in telegram @vgrebenyuk

#vacancy

#remote

#relocation

#fulltime

#founding

#leadengineer

#elixir

#react

#typescript

#nextjs

#flutter

#fintech

#banking

#eu

#uk

Senior/Lead Backend Engineer | Innovative Fintech Infrastructure (EU)

2026-03-10T04:50:41.922Z

Job title: Senior/Lead Backend Engineer

Company: Innovative Fintech Infrastructure

Employment contract: fulltime, relocation package (EU)

Project: Innovative Payment Infrastructure

Tech Stack: Elixir (backend), React, TypeScript, Next.js (frontend), Flutter (mobile), Docker, Kubernetes, Grafana, Loki, Tempo, Prometheus, DigitalOcean, AWS, PostgreSQL

About Role:

We are looking for a Senior/Lead Backend Engineer to scale and build our payment infrastructure.

Our current stack is Elixir, we believe great engineers can learn new tools fast. We care far more about engineering judgments and craft than any specific programming language.

Will do:

- To contribute to the end-to-end software lifecycle, including CI/CD, monitoring, alerts, and production support;

- To develop payment functionality and high-throughput transaction processing systems;

- To design and develop high-performance APIs for efficient request and data handling;

- To build a data pipeline that transforms financial data into real-time compliance checks;

- To collaborate closely with frontend teams, Product, UX, and backend peers.

We offer:

- Remote work with the option to relocate to Europe after successfully passing the probation period and hybrid working format;

- The opportunity to work with a top-tier team of fintech experts;

- Ownership of the core product - your code will process millions in payments monthly;

- A direct line to the founders - your ideas go live in days, not months;

- The chance to build and lead your own backend team as we scale;

- The ability to define our technical culture - set the standards, not follow someone else’s playbook.

Must have:

- Higher technical education in Physics, Mathematics, or Computer Science;

- 4+ years of experience building fintech, lending, or banking backends (more experience is a plus);

- Experience with Elixir in production is a plus, but we welcome strong engineers with large-scale systems experience in Elixir, Erlang, Ruby, Java, Python, Go, or similar - we’ll help you get up to speed with Elixir;

- Proven hands-on experience in fintech startups and successful fintech product launches (not crypto, not blockchain);

- Understanding of financial systems and risk decision-making;

- Results-driven mindset, excellent communication, time management, and prioritization skills;

- Ability to thrive under pressure, adapt quickly, and take ownership of outcomes;

- Personal qualities: Integrity, professionalism, and a strong sense of responsibility;

- Fluent in both Russian and English.

Nice to have:

- A track record of building consumer products that scaled to 100k+ users;

- Hands-on experience with UK&EU payment systems.

Interested? Please apply in telegram @vgrebenyuk

#vacancy

#relocation_eu

#senior

#lead

#backend_engineer

#elixir

#fintech

#fintech_product_launch

#banking

#lending

#payment_infrastructure_build

#transaction_processing_system

#uk_payment_system

#eu_payment_system

Менеджер по развитию бизнеса | Business Development Manager (с экспертизой поиска, привлечения PSP/APM/Acquirers в РФ для дальнейшей интеграции и сопровождения)

2026-01-30T00:57:14.327Z

Вакансия: Менеджер по развитию бизнеса | Business Development Manager (с экспертизой поиска, привлечения PSP/APM/Acquirers в РФ для дальнейшей интеграции и сопровождения)

Компания: Международная Платежная Платформа

Формат работы: удаленка, полная занятость, гибкий график

Оклад: от 2500 usdt на руки, уровень оклада готовы обсуждать

Предстоит:

- Отвечать за развитие бизнеса с партнерами;

- Осуществлять поиск и привлечение новых партнеров - платежные провайдеры, альтернативные платежные методы, банки-эквайеры на рынке РФ;

- Проводить исследования рынка платежных решений на предмет выявления наиболее интересных и для дальнейшей интеграции;

- Активно взаимодействовать с командой по развитию бизнеса в новых перспективных гео;

- Сопровождать действующих партнеров, а также новых партнеров на этапе интеграции и в дальнейшем;

- Принимать активное участие в профильных конференциях.

Важно:

- От 3-х лет релевантного опыта работы в роли Менеджера по развитию бизнеса в платежных провайдерах, платежных системах (обязательно);

- Наличие деловых контактов среди партнеров (Acquirers/PSP/APM) на рынке РФ (обязательно);

- Подтвержденный опыт поиска и привлечения партнеров на рынке РФ (обязательно);

- Подтвержденный опыт сопровождения и интеграции новых и текущих партнеров (Банки, Платежные системы) (обязательно);

- Глубокое понимание тенденций развития в платежной индустрии;

- Личностные качества: проактивность, умение гибко и оперативно реагировать на изменения рынка в индустрии highrisk, ответственность, нацеленность на результат;

- Владение языками: Русский - Native, Английский - B2 /C1;

Предлагаем:

- Работу в международной компании, внедряющей передовые платежные решения для highrisk - индустрии;

- Удаленку и гибкий график;

- Оплату 3 дней больничного и отпуска 21 рабочий день;

- Перспективы карьерного роста в международной компании;

- Профессиональное обучение и развитие, тимбилдинги, подарки ко дню рождения.

Заинтересовался ? Откликайся резюме в телеграм @vgrebenyuk

#вакансия

#remote

#fulltime

#businessdevelopmentmanager

#менеджерпоразвитиюбизнеса

#поискпартнеров

#привлечениепартнеров

#российскийрынок

#россия

#russia

#paymentserviceproviders

#psp

#acquirers

#alternativepaymentmethods

#apm

#альтернативныеплатежныеметоды

#highrisk

#igaming_

Менеджер по развитию бизнеса | Business Development Manager (с экспертизой поиска, привлечения PSP/APM/Acquirers в Европе для дальнейшей интеграции и сопровождения)

2026-01-30T00:56:08.020Z

Вакансия: Менеджер по развитию бизнеса | Business Development Manager (с экспертизой поиска, привлечения PSP/APM/Acquirers в Европе для дальнейшей интеграции и сопровождения)

Компания: Международная Платежная Платформа

Формат работы: удаленка, полная занятость, гибкий график

Оклад: от 2500 usdt на руки, уровень оклада готовы обсуждать

Предстоит:

- Отвечать за развитие бизнеса с партнерами;

- Осуществлять поиск и привлечение новых партнеров - платежные провайдеры, альтернативные платежные методы, банки-эквайеры на рынке Европы;

- Активно взаимодействовать с командой по развитию бизнеса в новых перспективных гео;

- Сопровождать действующих партнеров, а также новых партнеров на этапе интеграции и в дальнейшем;

- Принимать активное участие в профильных конференциях.

Важно:

- Подтвержденный опыт поиска и привлечения партнеров на рынке Европы (обязательно);

- Наличие деловых контактов среди партнеров (Acquirers/PSP/APM) на рынке Европы (обязательно);

- Глубокое понимание тенденций развития в платежной индустрии;

- Владение языками: Русский - Native, Английский - B2 /C1;

Предлагаем:

- Работу в международной компании, внедряющей передовые платежные решения для highrisk - индустрии;

- Удаленку и гибкий график;

- Оплату 3 дней больничного и отпуска 21 рабочий день;

- Перспективы карьерного роста в международной компании;

- Профессиональное обучение и развитие, тимбилдинги, подарки ко дню рождения.

Заинтересовался ? Откликайся резюме в телеграм @vgrebenyuk

#вакансия

#remote

#fulltime

#businessdevelopmentmanager

#менеджерпоразвитиюбизнеса

#поискпартнеров

#привлечениепартнеров

#европейскийрынок

#европа

#europe

#paymentserviceproviders

#psp

#acquirers

#alternativepaymentmethods

#apm

#альтернативныеплатежныеметоды

#highrisk

#igaming

#интеграцияпартнеров

#сопровождениепартнеров_

Sales Manager || International Payment Platform (highrisk payment processing) || Hybrid | Fulltime

2026-01-18T09:17:47.267Z

Vacancy: Sales Manager (with expertise of attracting new highrisk merchants in fintech/payment system/payment providers)

Company: International Payment Platform (highrisk payment processing)

Location: Latvia

Employment contract: Hybrid/Office, Full time

Will do:

- Actively attract and onboard new merchants, with a primary focus on driving merchant traffic across Europe;

- Manage negotiations, presentations, and commercial offers;

- Support clients through the full cycle - from first contact to onboarding;

- Collaborate with product, compliance, and tech teams for smooth client launches;

- Achieve sales targets and KPIs;

- Work in a fast-paced environment with short timelines and quick onboarding cycles.

Offer:

- Hybrid/Office format, fulltime;

- A dynamic and flexible startup environment that encourages innovation;

- Professional growth and career development opportunities within a fast-growing holding;

- Participation in shaping the commercial direction of a cutting-edge B2B payment solution;

- 28 calendar days of paid vacation;

- We care about results, not processes;

- Competitive salary + performance-based bonuses.

Required:

- B2B sales experience in fintech, payments or high-risk segment is a strong advantage;

- Excellent communication, negotiation, and persuasion skills;

- Experience working with CRM systems and sales pipelines;

- Self-organization, proactivity, and result-orientation;

- Fluent English;

- Existing network of “warm” industry contacts will be an advantage.

Interested ? Please apply CV in telegram @vgrebenyuk

#vacancy

#salesmanager

#hybrid

#office

#fulltime

#latvia

#fintechjob

#attractinghighriskmerchants

#highrisk

#igaming

#fintech

#payments

#paymentsolutions

#paymentcardprocessing

#paymentserviceprovider

#psp

Data Engineer (with expertise to develop large-scale distributed data systems)

2025-12-26T10:49:41.335Z

Open role: Data Engineer (with expertise to develop large-scale distributed data systems)

Company: International Software Company (fintech | e-commerce | AI | Data)

Working conditions: remote, fulltime

Working time zone: Pacific Standard Time (PST) | California working hours

Salary range: 4000 – 7000 usd net per month

Will do:

- To develop large-scale distributed data systems.

Offer:

- Official contract & Remote working;

- Time zone aligned with Pacific Standard Time (PST) — California working hours;

- Opportunity to participate in international projects.

Required:

- From 3+ years of experience in data engineering with large-scale, distributed data systems;

- Strong hands-on experience with AWS and Azure;

- Experience designing and maintaining data lakehouse architectures;

- Familiarity with CI/CD for data workflows (Git, DevOps pipelines, Terraform);

- Solid understanding of data modeling, governance, and performance tuning.

Interested ? Please apply your CV in tg @vgrebenyuk

#vacancy

#remote

#fulltime

#dataengineer

#distributeddatasystem

#azure

#aws

#terraform

#git

#datalakearchitecture

#datamodeling

Power BI Developer (with strong expertise in building and maintaining analytical dashboards and tabular data models)

2025-12-26T10:46:21.184Z

Open role: Power BI Developer (with strong expertise in building and maintaining analytical dashboards and tabular data models)

Company: International Software Company (fintech | e-commerce | AI | Data) | California

Working conditions: remote, fulltime

Working time zone: Pacific Standard Time (PST) | California working hours

Salary range: 4000 – 6000 usd net per month

Will do:

- To develop new and enhance existing Power BI dashboards based on provided design mockups;

- To integrate Power BI reports with the corporate data warehouse and analytical data marts;

- To participate in BI solution architecture, collaborating with designers, analysts, and data architects;

- To contribute to requirement analysis and provide consultations to cross-functional teams about BI products.

Offer:

- Official contract & Remote working;

- Time zone aligned with Pacific Standard Time (PST) — California working hours;

- Opportunity to participate in international projects.

Required:

- From 1+ year of experience developing with Power BI;

- Strong proficiency in DAX and data modeling;

- Experience developing and/or supporting tabular models (SSAS);

- Experience working with large datasets and understanding performance optimization;

- Solid understanding of database fundamentals (SQL, relational modeling);

- Ability to propose data visualization approaches, follow design standards, and maintain consistency across dashboards.

Nice to have:

- Experience building custom Power BI visuals;

- Experience designing or maintaining data marts/analytical data stores.

Interested ? Please apply CV in tg @vgrebenyuk

#vacancy

#remote

#fulltime

#powerbideveloper

#powerbidashboardsdevelop

#dax

#datamodeling

#sass

#powerbivisuals

#sql

#rationalmodeling

AI Engineer (with strong expertise in building, optimizing, and deploying AI/LLM-based solutions)

2025-12-26T10:43:36.564Z

Open role: AI Engineer (with strong expertise in building, optimizing, and deploying AI/LLM-based solutions)

Working conditions: remote, fulltime

Working time zone: Pacific Standard Time (PST) | California working hours

Salary range: 5000 - 6000 usd net per month

Will do:

- To build, develop and optimize AI/LLM-based solutions.

Offer:

- Official contract & Remote working;

- Time zone aligned with Pacific Standard Time (PST) — California working hours;

- Opportunity to participate in international projects.

Required:

- Strong proficiency in Python and experience with modern AI/ML frameworks (PyTorch, TensorFlow, JAX, etc.);

- Hands-on experience developing and deploying AI models, including LLMs, NLP models, or generative systems;

- Experience building inference pipelines and integrating models into production applications;

- Familiarity with cloud platforms (preferably AWS);

- English level: B2 or higher.

Nice to Have:

- Experience fine-tuning or adapting LLMs, working with embeddings, vector databases, RAG pipelines, or multimodal models;

- Deep understanding of model optimization: quantization, pruning, distillation, batching, caching, etc;

- Experience using tools such as LangChain, Hugging Face, Weaviate, Pinecone, Ray, or similar;

- Experience implementing AI-driven product features.

Interested ? Please apply your CV in tg @vgrebenyuk

#vacancy

#remote

#fulltime

#aiengineer

#python

#pytorch

#tensorflow

#jax

#nlp

#aisolutions

#aimodels

#llmsolutions

#aiframeworks

#mlframeworks

#langchain

#huggingface

#weavite

#pinecoin

#ray

#modeloptimization

#aws

Senior Sales Manager (with focus of attracting Payment Systems/PSPs/APMs/Payment Hubs) | International Payment Platform | ASIA | LATAM

2025-12-26T06:35:49.832Z

Open role: Senior Sales Manager (with expertise in sales of payment solutions for Payment Systems/PSPs/APMs/Payment Hubs)

Company: International Payment Platform offering payment solutions for high-risk businesses in Asia and LATAM

Work format: Remote worldwide, full-time

Salary: from 2,500 USD net (salary level is negotiable) + sales bonuses.

Will do:

- Actively search for and attract payment systems, PSPs, APMs, and Payment Hubs;

- Sell new Company products to current partners;

- Maintain continuous communication with partners via chat, email, and phone calls;

- Daily interaction with current partners, as well as active participation in building the process of interaction with new partners;

- Consulting and supporting partners on payment services;

- Managing the client base and maintaining long-term relationships with partners;

- Analysis of competitors' payment service markets.

We offer:

- Remote work;

- Attendance at international exhibitions and conferences;

- Opportunities for career and professional growth.

Required:

- 2+ years of relevant experience in payment services/payment systems/payment providers in a sales role with a focus on partner acquisition – Payment Systems/PSPs/APMs/Payment Hubs (required);

- A deep understanding of card acquiring and alternative p2p/p2c payment methods;

- A thorough understanding of the specifics of Asia and LATAM to search for and attract Payment Systems/PSPs/APMs/Payment Hubs;

- A clear understanding of the payment industry market and development trends;

- Personal qualities: developed communication skills, independence, organization, responsibility, analytical mindset, results-oriented, and teamwork skills;

- Upper-Intermediate or higher level of English.

Interested ? Apply your CV in telegram @vgrebenyuk

#vacancy

#remote

#seniorsales

#attractingpartners

#sales_payment_solution_partner

#paymentproviders

#alternativepaymentmethods

#paymenthubs

#paymentaggregators

#asia

#latam