Flex

AWS Data Engineer

Requirements:

• 3+ years of professional experience in the Data & Analytics area.
• Very good level knowledge of Snowflake.
• Good knowledge of AWS cloud services (S3, RDS, Redshift, etc.), knowledge of other clouds is an asset.
• Very good level of communication, the ability to clearly and specifically convey. information, experience in working with business users.
• Experience working in the Agile (Scrum) methodology.
• English at least at B2 level, ideally C1.
• Capable of working both independently and in a team-oriented, collaborative, cross-functional and cross-cultural environment.
• Passion for the Data & Analytics solutions in the Cloud environment.

Senior Azure Data Engineer 

Requirements:  

• At least 6 years of professional experience in the Data & Analytics area
• 1+ years of experience (or acting as) in the Senior Consultant or above role with a strong focus on data solutions build in Azure and Databricks/Synapse/(MS Fabric is nice to have).
• Proven experience in Azure cloud-based infrastructure, Databricks and one of SQL implementation (e.g., Oracle, T-SQL, MySQL, etc.)
• Proficiency in programming languages such as SQL, Python, PySpark is essential (R or Scala nice to have).
• Very good level of communication including ability to convey information clearly and specifically to co-workers and business stakeholders.
• Working experience in the agile methodologies – supporting tools (JIRA, Azure DevOps).
• Experience in leading and managing a team of data engineers, providing guidance, mentorship, and technical support.
• Knowledge of data management principles and best practices, including data governance, data quality, and data integration.
• Good project management skills, with the ability to prioritize tasks, manage timelines, and deliver high-quality results within designated deadlines.
• Excellent problem-solving and analytical skills, with the ability to identify and resolve complex data engineering issues.
• Knowledge of data security and privacy regulations, and the ability to ensure compliance within data engineering projects.
• Knowledge of data orchestration tools.
• Experience in designing and creating integration and unit tests will be nice to have.
• Continuous learning mindset, staying updated with the latest advancements and trends in data engineering and related technologies.
• Experience or familiarity with other cloud technologies, data warehouses, data governance, and business analysis is a plus.

DevOps Engineer 

Requirements:

Cloud: 

• Azure - cloud management experience. 
• Knowledge of the Azure cloud and core services 
• Ability to design the architecture of cloud environments (nice to have). 
• AWS, GCP - cloud management experience (nice to have). 

Containers/Orchestration: 

• Docker - experience in management applications working in containers.
• Kubernetes - experience working with a container orchestration platform. 

IaC: 

• Terraform - knowledge and experience in Infrastructure As Code. 
• Ansible (nice to have).

Version control systems: 

• GitHuB. 
• Azure Repos. 
• Bitbucket (nice to have). 

CI/CD: 

• Knowledge of CI/CD processes. 
• GitHuB Actions. 
• Azure Pipelines. 
• Jenkins (nice to have). 

Monitoring: 

• Grafana, Kibana - ability to work with metrics monitoring and visualization tools. 

Databases: 

• Basic ability to work with databases. 
• MySQL. 
• Redis. 

Middle+ / Senior Unity developer

Development and support of 360° video module

Skills :

•Bugfixing

•Integrating Unity into an existing web application

•Advising the team on best practices for working with Unity

•Possible assistance with optimisation of video streaming

•Preparing for future migration to another technology

•Experience with Unity

•Experience with embedding Unity into web applications

•Experience optimising video in Unity (360° video, annotations, interaction)

•Ability to make technical decisions independently

Europe location (close to Latvia), Ukraine, Georgia

Availability for travelling

Middle+ / Senior Unity developer

Development and support of 360° video module

Skills :

•Bugfixing

•Integrating Unity into an existing web application

•Advising the team on best practices for working with Unity

•Possible assistance with optimisation of video streaming

•Preparing for future migration to another technology

•Experience with Unity

•Experience with embedding Unity into web applications

•Experience optimising video in Unity (360° video, annotations, interaction)

•Ability to make technical decisions independently

Europe location (close to Latvia), Ukraine, Georgia

Availability for travelling

Python/React/Java Developer 

Set up scalability, create live data streaming, improve UI, and extend strategies for power and gas.

Skills:

Must-have:

Languages: Python, React and Java

Solutions: Docker, Kubernetes

Databases: MySQL, PostgreSQL

Clouds: Azure

nice-to-have:

Databases: Cassandra, DynamoDB, CosmosDB, MongoDB, Redshift

Clouds: AWS

Frameworks: Kafka

Energy / Trading experience is a strong nice-to-have

Full Stack Blockchain Developer

We are looking for a Full Stack Blockchain Developer to join our startup team for a full-time project. If you are ready to contribute to a growing team, we’d like to hear from you.

Responsibilities:

• Develop and maintain full-stack blockchain applications.
• Write and deploy Solidity smart contracts.
• Build decentralized applications (DApps) and integrate with blockchain networks.
• Develop APIs using Node.js and NestJS.
• Build responsive front-end interfaces using React.
• Optimize blockchain application performance and security.
 

Requirements:

• Strong experience with Node.js, React, and NestJS.
• Proficiency in Solidity for smart contract development.
• Experience with TON blockchain.
• Knowledge of Web3.js, IPFS, and other decentralized technologies.
• Full-stack development experience is preferred.

Python Backend Engineer

Responsibilities

• Develop and optimize Python-based applications and scripts focused on video encoding and live streaming workflows.
• Automate critical processes, including API-driven testing of video encoding and streaming services.
• Lead architectural discussions and help shape the technology roadmap, making critical decisions about system structure, frameworks, and integrations.
• Conduct research, proofs of concept, and experiments with emerging technologies and frameworks to enhance platform capabilities.
• Analyze, debug, and resolve complex system issues to ensure high availability and performance.
• Develop internal libraries and contribute to open-source projects that align with our platform’s objectives.
• Identify bottlenecks in video processing and streaming systems, and drive performance optimizations to handle high concurrency and large-scale workloads.

• Shape and scale our streaming architecture as we expand into new markets and use cases, ensuring the platform adapts to increased demand.

   

Qualifications

• Strong experience with Python development, especially in backend services.
• Proficient in automating tasks and optimizing system processes.
• Experience with message brokers, particularly RabbitMQ.
• Experience with video processing tools like ffmpeg.
• Experience with cloud infrastructure (AWS, GCP, DigitalOcean) and familiarity with media storage and CDN solutions (Backblaze B2, Fastly).
• Familiarity with containerization (Docker, Kubernetes).
• Experience in streaming protocols (RTMP, HLS, DASH).
• Knowledge of CI/CD pipelines and testing automation.