Uasoftdev

The company helps hotel chains like Hilton and Marriott transform front-desk staff into revenue generators through upselling training and analytics. Their IN-Gauge SaaS platform empowers frontline teams across 2,000+ properties in over 100 countries.

- Implement scaling of the case detection process (scanner)
- Split API into multiple API services
- Emulate pubsub/cloud run locally
- Implement scaling of the case detection process (scanner)
- Split API into multiple API services
- Emulate pubsub/cloud run locally
- Extract & process data using PySpark + S3 (Kafka/Kinesis — bonus)
- Write & optimize SQL on PostgreSQL/Redshift; use DynamoDB as data source/sink
- Run and debug ETL jobs on Glue or EMR; monitor via console/Spark UI

Must-have skills:
- Data engineering - 5 years, 
- AWS - 3 years (1 year latest project), 
- Spark/PySpark - 2 years (1 year latest project)
- English B2+

Please note that this position requires for the candidate to be located in EU Union.

We are looking for a Senior Full-Stack Developer to build a data-intensive analytics platform focused on forecasting, scenario modeling, and geospatial insights.

8+ years of experience in software development
 

Python, at least 7 years years of experience
React + TypeScript, at least 3 years of experience
Experience building data-heavy / analytics platforms is preferred
Experience with data processing (Pandas, NumPy; PySpark) is a plus
Hands-on with data visualization (D3.js, ECharts, Recharts, etc.)
Experience building interactive dashboards and analytical UIs
Familiarity with geospatial tools (kepler.gl, Mapbox, deck.gl, GIS data)
Experience working with large datasets and time-series data
Familiarity with AWS and Azure
English B2+
 

Nice to have: ML/forecasting, Spark, Airflow, logistics/flights domain

About: the first dating application that differentiates itself through mandatory ID verification (Vouched) and background checks (CheckrIDI Data) for every member. The platform is designed to create a trusted environment where users can connect with confidence. Startup in a growth phase, entering the v2.0 “Ignite” release cycle

The entire stack runs on Microsoft Azure with code managed in GitHub and CI/CD orchestrated through Azure Pipelines.

Role Summary

The Engineering Lead will serve as the top technical decision maker, owning architecture, infrastructure, DevOps, vendor integrations, and team management. This is not a pure management position - the ideal candidate is a builder who can also lead.

Core responsibilities include:

Lead a distributed engineering team (outsourced team in Ukraine and Poland + in-house US-based developer(s))

Own the technical architecture and make infrastructure decisions across Azure cloud services

Manage CI/CD pipelines and deployments (25 existing Azure Pipelines + GitHub Actions workflows)

Deploy application updates Apple and Google app stores

Drive the product roadmap from the engineering perspective

Help manage vendor technical engineering relationships (Checkr, IDI Data, Vouched, GetStream, Stripe, Auth0)

Resolve critical production issues and background MyTruDate and MyTruCheck data quality problems

Report directly to the CEO and communicate engineering status to non- technical stakeholders

Based on the current production tech stack and immediate project needs:

1. AI Engineering & Mobile Development

2. .NET / C# (Strong)

3. Azure Cloud (Strong)

4. React Native / TypeScript - preferred

5. CI/CD Pipeline Management

6. Azure DevOps

7. API Design & Integration

Role Overview

We are seeking a Senior Full-Stack / Mobile Engineer to take end-to-end technical ownership of an established multi-platform product.

This is a high-impact role with significant autonomy, where you will:

• Take over and deeply understand an existing multi-platform codebase
• Ensure long-term stability and maintainability
• Incrementally improve architecture, scalability, and performance
• Actively contribute to new feature development

As the team grows, this role is expected to naturally evolve into a Team Lead position.

You will work closely with product stakeholders and play a key role in shaping both the technical direction and future of the platform.
 

Key Responsibilities

• Take full ownership of the system across Web, Mobile (iOS & Android), and Backend
• Maintain, support, and enhance existing functionality
• Conduct code reviews and lead refactoring initiatives
• Identify, prioritize, and resolve technical debt
• Design and implement new features across multiple platforms
• Ensure system scalability, reliability, and performance
• Collaborate with stakeholders to define priorities and roadmap
• Improve engineering processes, standards, and workflows
• Gradually step into a leadership role as the team expands
   

Required Skills & Experience

• Strong hands-on experience with iOS development (Swift)
• Strong hands-on experience with Android development (Kotlin)
• Solid experience with modern web frameworks (e.g., Next.js or similar)
• Backend development experience with Ruby
• Practical experience working with AWS infrastructure
• Experience with MongoDB or similar databases
• Ability to work effectively across multiple codebases and technologies
• Strong understanding of system architecture and cross-platform integration
• Proven experience maintaining and improving legacy systems
   

Nice to Have

• Experience taking ownership of existing or legacy products
• Prior experience as a Tech Lead or readiness to grow into one
• Background in construction tech, field service platforms, or reporting tools
• Experience working in multi-platform product environments

PLEASE NOTE THAT THE END CUSTOMER IS IN ASIA AND THE ROLE REQUIRES WORKING FROM 3 a.m. (Kyiv time). IF YOU'RE LOCATED IN ASIA, IT WILL BE AN ADVANTAGE.

Our client is a rapidly growing consumer hardware company developing innovative products at the intersection of embedded systems, hardware engineering, and interactive user experiences.

Their devices integrate custom hardware, real-time firmware, and high-performance graphics pipelines to deliver distinctive and engaging consumer products.

Role Overview
We are seeking a Senior Embedded Firmware Engineer to join the core engineering team and take ownership of firmware development for a critical microcontroller responsible for system-level functionality and user interface behavior.

This role spans low-level firmware development, real-time operating systems, and embedded UI systems. You will work closely with hardware and systems engineers to deliver new features while ensuring system stability and performance.

You’ll be responsible for the firmware layer that bridges hardware subsystems with the device runtime environment, ensuring responsive, reliable, and efficient system behavior.

Responsibilities

• Maintain and evolve an existing embedded firmware codebase written in C
• Develop and optimize real-time firmware running on microcontroller-based systems
• Implement firmware features that enable interactive user experiences
• Design and maintain event-driven components and background services
• Collaborate with hardware and systems engineers to integrate firmware across device subsystems
• Debug and resolve issues related to hardware communication and multi-component interactions
• Deliver new features based on product and system design requirements
• Ensure firmware reliability through debugging, profiling, and testing
• Contribute to system architecture and firmware design decisions

Requirements:
 

Core Skills

• Strong experience in embedded firmware development using C
• Hands-on experience with microcontroller-based systems
• Experience with RTOS or multithreaded embedded environments
• Strong debugging skills in complex embedded systems
• Familiarity with embedded communication protocols
• Ability to read and understand hardware schematics at a high level
• Experience with version control systems such as Git
   

Nice to Have

• Experience with embedded graphics or UI frameworks
• Exposure to hardware accelerators or programmable hardware
• Familiarity with embedded networking or secure communication protocols
• Experience working on consumer electronics products
• Interest in video games or gaming hardware
   

Team & Environment

• Small, highly skilled engineering team
• Close collaboration between firmware, hardware, and systems engineers
• Agile development environment with modern tooling
• Strong emphasis on engineering quality, ownership, and long-term product impact

Please note, this position requires to work from 17:00 to 1:00 pm. (Kyiv time). 

This position is focused primarily on test automation, regression coverage, and release validation, rather than manual-heavy QA work.
 

Responsibilities

• Design, develop, and maintain automated tests using Playwright
• Build and expand regression test suites to ensure stable releases
• Validate bug fixes and support release cycles
• Collaborate closely with developers to improve overall test coverage
• Participate in debugging and root cause analysis of issues
• Integrate automated tests into CI/CD pipelines
   

Requirements

• 3+ years of experience in QA
• Strong background in test automation (Playwright is a plus)
• Hands-on experience testing web applications
• Solid understanding of testing strategies (regression, integration, end-to-end)
• Experience with Jira or similar tools
• Upper-intermediate English level (B2+)

Please note, 2+ years of experience in C++ is a mandatory for this position.

Requirements:

• 7+ years of hands-on commercial software development experience
• 3+ years of strong Scala experience
• 2+ years of solid C++ experience
• Upper-Intermediate (B2+) English with confidence in active communication (meetings, discussions)
   

Responsibilities:

• Take full ownership of SQL acceleration features — from architecture and design to implementation and measurable performance gains
• Design, build, and optimize Big Data processing algorithms using Scala, Java, and C++
• Develop high-performance, low-latency components at the intersection of Big Data and compiler technologies
• Work with custom DSLs and code generation frameworks to extend and enhance query execution capabilities
• Contribute to cross-language integrations (Java ↔ C++ via JNI) and drive system-wide performance improvements