Dexis Development

Dexis Development is urgently looking for a Senior Business Analyst for a MedTech / Healthcare project.

We are looking for a strong BA with experience in healthcare-related products, complex business processes, integrations, and payment gateway systems.

Requirements:

• 5+ years of experience as a Business Analyst
• Strong experience in MedTech / Healthcare
• Experience with payment gateway systems / payment integrations
• Understanding of API integrations and product workflows
• Strong skills in requirements gathering, analysis, and documentation
• Experience working with stakeholders, product owners, and development teams
• Excellent communication skills
• English — Upper-Intermediate / Advanced
• Russian or Ukrainian — required
• French — advantage

Responsibilities:

• Gather, analyze, and document business and functional requirements
• Communicate with business stakeholders and product teams
• Describe user flows, business processes, and integration logic
• Work closely with developers, QA, PM, and product stakeholders
• Support discovery, estimation, and delivery phases
• Help define clear requirements for healthcare and payment-related features

Project:

The project is in the MedTech / Healthcare domain and involves healthcare workflows, secure integrations, and payment gateway systems.

Format:

• Part-time or Full-time
• Remote
• Start: ASAP

A Senior Java Backend Developer is required to work on a large-scale video streaming platform with DRM, OTT services, and distributed architecture.

The role is focused on backend development, system design, and building reliable, high-load services.

What the role involves

Backend services are designed and developed as the core of the platform, handling users, content, security, and communication between multiple systems

The work directly impacts how video content is securely delivered to users across web, mobile, and TV devices.

Main responsibilities

Design and development of backend services using Java (primary language)

Development and support of REST APIs and microservices

Implementation of authentication, authorization, and access control logic

Work with high-load systems and distributed architecture

Design and optimization of database structures and data replication

Integration with DRM systems and content protection services

Implementation of content lifecycle logic (VOD, live streams, catch-up, user rights)

Ensuring scalability, fault tolerance, and performance

Implementation of monitoring, logging, and system health checks

Collaboration with frontend and infrastructure teams

Tech stack (focus)

Java (Spring / Spring Boot preferred)

REST APIs, microservices

SQL / NoSQL databases

Distributed systems and data replication

Linux-based environments

Nice to have (big advantage)

Experience with video streaming platforms (OTT, IPTV)

Knowledge of DRM technologies (Widevine, PlayReady, FairPlay)

Understanding of HLS / MPEG-DASH streaming

Experience with CDN / media delivery systems

Kotlin experience (optional)

What makes the role interesting

Work on a complex, real-world high-load system

Solving scaling and performance challenges

Building systems combining backend, security, and media streaming

Opportunity to contribute to architecture-level decisions

Candidate profile

Strong experience in Java backend development

Good understanding of system design and microservices

Experience with high-load or distributed systems

Ability to work with complex technical domains

Focus on clean, maintainable, and scalable code

Additional requirements:

English proficiency at B1 level or higher (written and spoken)

Candidate must be located outside of Russia, Belarus, Georgia, Turkey

Client from USA

Dexis Development

We are looking for a strong Solution Architect to join a technically complex MedTech product with an on-premise setup, geospatial data processing, secure integrations, and web/mobile components.

This role is for someone who can see the full picture, make solid architecture decisions, and align business goals with scalable technical solutions.

What you will do

• Design end-to-end architecture across backend, frontend, mobile, data, and integrations
• Drive architecture decisions and improve system scalability, security, and maintainability
• Work closely with engineering, product, and stakeholders
• Translate business needs into clear technical solutions
• Support discovery, estimations, planning, and architecture reviews
• Help teams build clean, reliable, and production-ready systems

Must have

• Strong experience as a Solution Architect / Software Architect / Lead Engineer
• Solid background with PHP / Symfony
• Good experience with Python
• Strong understanding of React.js and modern frontend architecture
• Experience with REST APIs, system integrations, SSO, RBAC
• Strong knowledge of PostgreSQL, caching, and performance-oriented systems
• Experience with Docker and production environments
• Good understanding of secure and data-sensitive systems
• Ability to work in a complex architecture with multiple domains and stakeholders

Nice to have

• PostGIS, GeoJSON, OpenStreetMap, QGIS, OpenRouteService
• Apache Airflow
• Flutter
• Apache Superset
• Experience in MedTech / Healthcare / regulated products
• Experience with on-premise environments

Tech stack

Backend: PHP, Symfony, Python, TypeScript, REST API
Frontend: React.js, React 19, Vite, Shadcn/ui, Radix UI, Zustand, TanStack Query, React Hook Form, Zod
Mobile: Flutter
Database: PostgreSQL, PostGIS, Redis
GIS: OpenStreetMap, GeoJSON, QGIS, OpenRouteService, Kepler.gl
BI: Apache Superset, deck.gl
DevOps / Data: Docker, docker-compose, Apache Airflow
Security / Compliance: GDPR, SSO, RBAC
Architecture: on-premise only, two-server model, schema contract, staging ingestion

Languages

• English — mandatory
• Russian or Ukrainian — mandatory

Why join us

• Challenging architecture tasks
• Real product impact
• Long-term collaboration
• Direct communication and fast decisions
• Strong engineering environment