Mobilunity

On behalf of our Client, a well-established financial institution from the Caribbean region, Mobilunity is looking for a Senior Data Modeler (Data Engineer/Analytics background) for a long-term engagement.
 

Our Client is the largest bank in the Caribbean region that serves 14 countries/territories. The aim is to transform this organization from a traditional bank into a new era of fintech, leveraging the cutting-edge of current fintech offerings.

This role focuses on designing conceptual, logical, and physical data models aligned with BIAN standards, supporting MDM and ODS layers, and enabling integration across modern cloud-based data platforms.

Responsibilities:
 

• Design and maintain conceptual, logical, and physical data models.
• Develop and evolve canonical data models and entity definitions aligned with BIAN service domains.
• Produce and maintain Logical Data Models (LDM) and Physical Data Models (PDM) using modern modeling tools.
• Define and enforce data modeling standards, including naming conventions, normalization, keys, and relationships.
• Design master and reference data structures supporting MDM and Operational Data Store (ODS) layers.

Requirements:
 

• Data Modeling
• Strong experience designing OLTP and OLAP data models
• Experience with modeling tools such as ERwin, ER/Studio, or similar
• Strong knowledge of SQL, ER/UML modeling, normalization, and canonical data models
• Cloud & Data Platforms
• Experience working with cloud environments such as AWS
• Familiarity with services including S3, Glue, Lambda, Redshift, Kafka/MSK, and Airflow
• Experience with API-based and event-driven integrations
• Data Storage
• Experience with modern data formats and cloud storage structures such as Iceberg, Parquet, and data lakes

Additional experience:
 

• Data Engineering
• Building and maintaining data pipelines in cloud environments
• Experience working with Kafka or streaming architectures
• Data Analytics
• Experience with Power BI
• Supporting data governance or reporting teams

Preferred experience:

• Experience with BIAN frameworks or banking data models
• Background in banking, fintech, or other regulated industries
• Experience with MDM or ODS architectures
• Ability to translate data models into integration contracts and APIs

In return, we offer:

• The friendliest community of like-minded IT people
• Open knowledge-sharing environment – exclusive access to a rich pool of colleagues willing to share their endless insights into the broadest variety of modern technologies
• Mobilunity Medical Insurance program is designed to meet our team’s needs
• Paid vacations and sick leaves, including 5 paid days per year that don’t require a sick note
• Perfect office location in the city center (900m from Lukyanivska metro station with a green and spacious neighborhood) or remote mode engagement: you can choose a convenient one for you, with a possibility to fit together both
• No open-spaces setup – separate rooms for every team’s comfort, and multiple lounge and gaming zones
• English classes in 1-to-1 & group modes with elements of gamification
• Neverending fun: sports events, tournaments, music band, multiple affinity groups
   

On behalf of our Client from Japan, Mobilunity is looking for a Senior Scala Developer for a long-term engagement.

🐳About project:🐳

Our client is a fast-growing fintech company based in Tokyo. The company offers its real-time monthly consolidated credit service all across Japan. Our client started Japan’s first instant post-pay credit service for e-commerce customers in October 2014. The main product is an online payment platform which requires no pre-registration or credit card to use; via this service the customers can purchase products online using only a mobile phone number and email address and settle a single monthly bill for all their purchases, either at a convenience store, by bank transfer or auto debit. Customers can use credit funds during a month and then return the balance to zero without paying credit interests.
This service also supports multi-pay installments and subscriptions. There are currently over 4 million accounts in use. This service got the largest investment to date in the Japanese financial tech industry, including PayPal Ventures investment.

🐳Technical stack on the project:🐳

Back-end: Scala, Cats/Cats-effect

Apache Cassandra, Apache Kafka

ElasticSearch

Infrastructure: AWS, Cloudformation, ECS, Fargate

Hexagonal architecture

Web front-end: React, Redux, Webpack (SPA)

Mobile: React Native

🐳Key Role and Responsibilities🐳

You will be responsible for developing and scaling our payments platform while meeting the highest standards in terms of security, maintainability and resilience to failure. You will meet regularly with the product team to align software delivery with business goals. With the help of your team members, you will come up with software design tradeoffs and communicate them clearly to other engineers as well as product team members to implement mutually agreed-upon solutions. You will also have the opportunity to work cross functionally in feature teams to deliver product features and services. In addition to regular deliverables expected of the engineering team, you are expected to follow and stay current with industry best practices such as writing automated tests and taking part in regular code reviews to ensure quality code at its highest possible standards.

🐳Required Skills to have:🐳
 

• Knowledge of one or more high-level statically-typed languages, plus an interest in Functional Programming
• Knowledge of Git
• Quality code and testing: Legibly-written code that is easily understood by others
• Approaches debugging with a systematic approach
• Understands automated testing with a curiosity to suggest performance improvements
• Ability to understand code independently and make intelligent inferences to code in the broader context
• Understanding of software architecture and design with the ability to align the overall service architecture
• Basic understanding of security measures and how they may implicate the wider system
• Comfortable with knowledge sharing, working on a team and building relationships
• Shows interest in the organization's engineering strategy, product development strategy and how that aligns to the overall business strategy
• Ability to define task outlines and deliverables
• Demonstrates a sense of urgency when required
• Ability to manage some ambiguity and exercises good judgment when needed
• Ability to give and receive constructive feedback tactfully upstream and downstream
• Entrepreneurial spirit and eager to learn how to grow the business!
   

🐳Good to have:🐳
 

• Preferably relevant experience in technologies and concepts that we use: Scala, Cassandra, Kafka, Postgres, Functional Programming, REST API, microservices architecture, JSON, Avro, CI/CD, AWS, Fargate, Terraform, Git, Data streaming, ElasticSearch, Redis, Event Sourcing, unit/functional testing, cats, cats-effect, tagless final, CQRS, event sourcing.
• Understands cross-team interdependencies and work streams
• Ability to envision delivery roadmap and articulates this clearly for others to follow
• Builds relationships with stakeholders throughout the organization
• Understands product opportunities, differentiators and competition
• Knowledge of cloud computing platforms such as AWS
• Experience building distributed systems
• Experience working on a payment platform or other fintech field
  🐳Come on board, and let’s grow together!🐳

We are seeking a highly experienced Senior Cybersecurity Presale Consultant (Part-time) with a strong background as a hands-on Cybersecurity Engineer and proven ability to operate in client-facing, advisory, and pre-sales environments.

This is a part-time hybrid role combining deep technical cybersecurity expertise with strategic consulting and commercial engagement. The ideal candidate understands the full cybersecurity landscape and can confidently design solutions, advise executives, and support the sale of cybersecurity services.

Technical Expertise:

• Design and review enterprise security architectures across cloud, on-prem, and hybrid environments
• Lead security assessments, audits, and risk evaluations
• Implement and advise on security controls (SIEM, EDR/XDR, IAM, PAM, DLP, CSPM, etc.)
• Secure AWS, Azure, and GCP infrastructures
• Support DevSecOps, container security, and modern application environments
• Drive ISMS (ISO 27001), risk management, and compliance initiatives

Consulting and Commercial Engagement:

• Act as a trusted cybersecurity advisor for clients
• Translate technical risks into business-level impact for executives
• Support sales teams in solution design, proposals, and client presentations
• Identify new cybersecurity opportunities and help expand service offerings
• Represent the company as a subject-matter expert in workshops and discovery sessions

Required Qualifications:

• 8-10+ years of cybersecurity experience with a strong engineering foundation
• Essential client-facing experience, preferably in a Sales or close to Sales role
• Broad expertise across cloud, network, application, and identity security
• Experience working with enterprise-scale environments. Proven track record of leading successful regulatory and certification audits
• Strong understanding of ISO 27001, NIST, GDPR, and risk management frameworks. Proven track record of leading organizations through PCI DSS, ISO 27001, GDPR, and multi-jurisdiction regulatory audits
• Hands-on leadership in multi-country compliance programs (EU, UK, US)
• Experience in regulated industries (banking, fintech, crypto, gaming)
• Fluent English and excellent communication skills
• Commercially aware, confident, and consultative mindset

In return, we offer:

• The friendliest community of like-minded IT people
• Open knowledge-sharing environment – exclusive access to a rich pool of colleagues willing to share their endless insights into the broadest variety of modern technologies
• Mobilunity Medical Insurance program is designed to meet our team’s needs
• Paid vacations and sick leaves, including 5 paid days per year that don’t require a sick note
• Perfect office location in the city center (900m from Lukyanivska metro station with a green and spacious neighborhood) or remote mode engagement: you can choose a convenient one for you, with a possibility to fit together both
• No open-spaces setup – separate rooms for every team’s comfort, and multiple lounge and gaming zones
• English classes in 1-to-1 & group modes with elements of gamification
• Neverending fun: sports events, tournaments, music band, multiple affinity groups

 Come on board, and let’s grow together!

On behalf of our Client from Belgium, Mobilunity is looking for a Functional Analyst.

Our Client connects the worlds of show jumping, dressage and eventing through reliable, verified and intelligent data. We combine pedigree information, sports results and predictive analytics in one powerful ecosystem.

As a Functional Analyst, you are the strategic link between:

• IT team
• Management & product
• Breeders, riders and B2B partners

You translate market needs into clear functional specifications and ensure that complex data solutions are built in a user-friendly and scalable way. You understand both the technical side of software development and the practicalities of the equestrian world.

Responsibilities:

• Developing functional analyses for new features (predictive breeding tools, dashboards, API extensions, AI functionalities)
• Documenting user flows and requirements
• Building bridges between business and developers
• Contributing ideas for UX improvements
• Optimising data structures and processes
• Translating roadmaps into concrete sprint tasks
• Collecting feedback from users and structuring it for IT
• Contributing ideas for scalable B2B data solutions

Required Skills and Experience:

• You have experience as a functional analyst, product owner or business analyst
• You understand how databases, APIs and software architecture work
• You can translate technical information into understandable language
• You think in a process-oriented and structured way
• You dare to ask critical questions
• You have an affinity with the equestrian world (a big plus)
• You speak English

What makes this role unique:

• You will contribute to a global data ecosystem
• You will help build AI-driven applications
• You will work with one of the most comprehensive sports and pedigree databases
• Your impact will be directly visible in the product and user experience
• You will be given the space to contribute strategically

In return we offer:

• The friendliest community of like-minded IT-people
• Open knowledge-sharing environment – exclusive access to a rich pool of colleagues willing to share their endless insights into the broadest variety of modern technologies
• Perfect office location in the city-center (900m from Lukyanivska metro station with a green and spacious neighborhood) or remote mode engagement: you can choose a convenient one for you, with a possibility to fit together both
• No open-spaces setup – separate rooms for every team’s comfort and multiple lounge and gaming zones
• English classes in 1-to-1 & group modes with elements of gamification
• Neverending fun: sports events, tournaments, music band, multiple affinity groups