Jobs SQL / DBA

Responsibilities

• Act as the primary point of contact for all MongoDB-related topics, including reviewing and approving configuration and setup changes.
• Maintain and support MongoDB databases across both Atlas and on-prem environments.
• Maintain and support SQL Server and PostgreSQL databases in on-prem and AWS environments.
• Monitor database systems for health, performance, and availability.
• Advise software engineers on SQL query optimization and database schema design.
• Minimize database downtime and manage High Availability (HA) and Disaster Recovery (DR) strategies.
• Plan and contribute to long-term scalability and database architecture.
• Implement database changes, apply patches, and manage version upgrades.
• Assist with building and maintaining data extraction pipelines from MongoDB and SQL Server.
• Participate in the on-call rotation to support production systems.
   

Requirements

• 4+ years of combined experience across data platforms, including at least 2 years in a DBA role (MongoDB and relational databases, infrastructure, and application support).
• Hands-on data engineering experience (Airflow preferred).
• AWS experience (minimum 1 year).
• Advanced T-SQL development skills.
• Proficiency with Git and modern code management workflows.
• Strong understanding of backup, recovery, security, and data integrity principles.
• Excellent problem-solving skills with strong algorithmic thinking.
• Ability to work effectively in a fast-paced environment and meet deadlines.
• Fluent in English.
   

Nice to Have

• Experience with dbatools, Redgate SQL Toolbelt, Coralogix.
• Exposure to CI/CD pipelines and Liquibase.

About the Project
We are building a system that integrates multiple databases and external APIs, aggregates information from various sources, and builds a real-time knowledge graph to track complex relationships between entities.

Key Requirement
‼️ Hands-on experience with graph databases (minimum 6 months) is mandatory.
We will only consider candidates with practical experience in data modeling and writing queries for graph databases.

Tech stack: Python, FastAPI, SQL, NoSQL, graph, Docker, Docker Compose.

Required Skills
— 3+ years of commercial experience as a Backend Python Developer
— Hands-on experience with graph-structured data (minimum 6 months)
— Strong knowledge of SQL and NoSQL databases
— Good understanding of AWS and cloud-based architectures
— Fluent English
— Degree in Computer Science, Mathematics, or related field

Responsibilities
— Design, develop, and maintain backend services in Python
— Build, optimize, and scale cloud-based graph databases
— Model complex relationships using graph data structures (nodes, edges, properties)
— Integrate graph databases with other data storage solutions (SQL / NoSQL)
— Design, plan, and implement proof-of-concept solutions involving graph technology
— Optimize and troubleshoot graph queries
— Provide best practice recommendations for graph database design and integration
— Collaborate with cross-functional teams and present technical solutions to stakeholders

BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. ‍Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We don’t follow formats. We shape them. We build what works, launch it fast, and make sure it hits.

We are looking for an experienced Head of Database Administration (DBA) to lead and scale our database team. This role combines strategic leadership with hands-on expertise, ensuring stability, scalability, and performance across a diverse database ecosystem.

✅ Tech Stack:

✔️ Relational Databases: MySQL, Percona XtraDB Cluster, Amazon RDS, Aurora;

✔️ Analytics & Streaming: ClickHouse, CDC data streaming (Debezium);

✔️ NoSQL: MongoDB;

✔️ Infrastructure: Databases hosted in the cloud, on-premises, and in Kubernetes environments.

✅ Responsibilities:

✔️ Lead and manage a growing DBA team (currently 5 members, with active hiring ongoing);

✔️ Oversee performance, availability, backup, and disaster recovery for more than 100 database servers, including several high-load systems;

✔️ Collaborate closely with development teams, solution architects, and data analysts to ensure database reliability and efficiency;

✔️ Drive adoption of modern practices for database management, migrations, automation, and process standardization;

✔️ Evaluate, implement, and optimize new technologies and solutions to meet evolving business needs.

✅ Requirements:

✔️ Proven experience managing large-scale, high-availability database infrastructures;

✔️ Strong leadership and people management skills;

✔️ Experience working across cloud, on-premises, and containerized environments (Kubernetes);

✔️ Excellent problem-solving, communication, and collaboration skills.

✅ We offer excellent benefits, including but not limited to:
🏝️23 working days of vacation per year;
🏥 6 sick days without a doctor's note;
🩺Medical insurance;
🎁Birthdays, milestones, and employee anniversaries celebrations;
📍Modern offices with snacks and all the essentials;
🏋️‍♂️Social Club and more than 50 events per year - coming soon;
🍲Breakfasts and lunches (partially covered);
📚Language classes & tennis lessons (partially covered).

Bold moves start here. Make yours. Apply today! 

We are looking for an experienced SQL Developer with deep, practical expertise in MS SQL Server, with a focus on query optimization, performance tuning, and the design of efficient database schemas. A key part of this role is reviewing, analyzing, and improving existing SQL and schema structures on the OLTP systems.

Requirements

• 3+ years of hands-on experience with MS SQL Server as a SQL Developer.
• Demonstrated practical experience in SQL query optimization.
• Strong skills in analyzing execution plans, designing indexing strategies, and tuning performance.
• Strong ability to write clean code in accordance with the project's technical requirements.
• Solid knowledge of OLTP database design principles and best practices.
• Ability to present real examples of performance improvements or schema redesigns you have implemented.

Core Responsibilities

• Create database objects/write stored procedures.
• Analyze and optimize slow SQL queries in MS SQL Server (joins, subqueries, etc.).
• Work with execution plans, indexes, statistics, and partitioning to enhance performance.
• Demonstrates the ability to clearly understand and effectively analyze business requirements.
• Collaborate with developers to ensure efficient SQL and schema use across the platform.
• Propose structural, architectural, and performance-oriented improvements.

What we offer

• Continuous learning and career growth opportunities
• Professional training and English/Spanish language classes
• Comprehensive medical insurance
• Mental health support
• Specialized benefits program with compensation for fitness activities, hobbies, pet care, and more
• Flexible working hours
• Inclusive and supportive culture

⚡️ We are a dynamic and growing affiliate marketing network that specializes in connecting advertisers with targeted audiences to generate high-quality leads.⚡️

We are looking for an experienced Billing and Payment Collection Manager to lead our billing operations and ensure accurate, timely payments from affiliates and advertisers.

Responsibilities:

• Lead and manage the billing and collection process, ensuring accurate billing calculations and on-time payments from affiliates and advertisers;
• Coordinate with advertiser managers and finance teams to capture all costs and revenues accurately;
• Develop and implement efficient billing procedures;
• Oversee the maintenance and updating of billing records in Google Sheets;
• Handle escalated billing inquiries from affiliates and advertisers;
• Prepare ad-hoc reports, financial analyses, and provide insights to senior management;
• Support other finance-related projects and contribute to overall departmental objetives.

Qualifications:

• Bachelor’s degree in Accounting, Finance, or related field (or equivalent experience);
• Proven experience in a billing, finance, or accounting management role.
• Proficiency in Google Sheets;
• Excellent organizational skills;
• Strong attention to detail and problem-solving skills;
• B2 English level;
• A proactive approach to process improvement and team management.

Job Type & Location:

• This is a full-time position;
• Sunday-Thursday working schedule;
• The role offers the flexibility to work remotely.

Hello everyone 👋

At Intobi, we're a software and product development company passionate about driving innovation and progress.

We help our clients succeed by delivering custom-built tech solutions designed to meet their unique needs.

Our expertise lies in developing cutting-edge Web and Mobile applications.

We’re looking for a success-driven Database Administrator (MongoDB Relational) for one of our clients.

Full-time, long-term position with the flexibility to work either from the office or remotely.

Responsibilities:

— Act as the primary point of contact for all MongoDB-related topics, including reviewing and approving configuration and setup changes.

— Maintain and support MongoDB databases across both Atlas and on-prem environments.

— Maintain and support SQL Server and PostgreSQL databases in on-prem and AWS environments.

— Monitor database systems for health, performance, and availability.

— Advise software engineers on SQL query optimization and database schema design.

— Minimize database downtime and manage High Availability (HA) and Disaster Recovery (DR) strategies.

— Plan and contribute to long-term scalability and database architecture.

— Implement database changes, apply patches, and manage version upgrades.

— Assist with building and maintaining data extraction pipelines from MongoDB and SQL Server.

— Participate in the on-call rotation to support production systems.

Requirements:

— 4+ years of combined experience across data platforms, including at least 2 years in a DBA role (MongoDB and relational databases, infrastructure, and application support).

— Hands-on data engineering experience (Airflow preferred).

— AWS experience (minimum 1 year).

— Advanced T-SQL development skills.

— Proficiency with Git and modern code management workflows.

— Strong understanding of backup, recovery, security, and data integrity principles.

— Excellent problem-solving skills with strong algorithmic thinking.

— Ability to work effectively in a fast-paced environment and meet deadlines.

— Fluent in English.

Nice to Have:

— Experience with dbatools, Redgate SQL Toolbelt, Coralogix.

— Exposure to CI/CD pipelines and Liquibase.

What we offer:

— Competitive salary;

— Paid vacation and sick leaves;

— Paid day off (Ukrainian holidays);

— Ability to work from our cozy office;

— 8 hours working day, 5 days a week;

— Career growth potential;

— Free snacks, fruits, and drinks;

— Friendly team and corporate events.

Please send your CV here or via email

Should the first stage be successfully completed, you’ll be invited to a personal interview.

Hello everyone 👋

At Intobi, we're a software and product development company passionate about driving innovation and progress.

We help our clients succeed by delivering custom-built tech solutions designed to meet their unique needs.

Our expertise lies in developing cutting-edge Web and Mobile applications.

We’re looking for a success-driven Database Administrator (MongoDB & Relational) for one of our clients.

Full-time, long-term position with the flexibility to work either from the office or remotely.

Requirements:

— 4+ years of combined experience across data platforms, including at least 2 years in a DBA role (MongoDB and relational databases, infrastructure, and application support).

— Hands-on data engineering experience (Airflow preferred).

— AWS experience (minimum 1 year).

— Advanced T-SQL development skills.

— Proficiency with Git and modern code management workflows.

— Strong understanding of backup, recovery, security, and data integrity principles.

— Excellent problem-solving skills with strong algorithmic thinking.

— Ability to work effectively in a fast-paced environment and meet deadlines.

— Fluent in English.

Nice to Have:

— Experience with dbatools, Redgate SQL Toolbelt, Coralogix.

— Exposure to CI/CD pipelines and Liquibase.

What we offer:

— Competitive salary;

— Paid vacation and sick leaves;

— Paid day off (Ukrainian holidays);

— Ability to work from our cosy office;

— 8 hours working day, 5 days a week;

— Career growth potential;

— Free snacks, fruits, and drinks;

— Friendly team and corporate events.

Please send your CV here or via email

Should the first stage be successfully completed, you’ll be invited to a personal interview.

We are looking for a Billing & Collection Specialist to join an international affiliate marketing company.
 

Responsibilities:

• Invoicing and billing
• Monitoring accounts receivable
• Payment follow-ups and collections
• Communication with partners
   

Requirements:

• Experience in AR / billing / collections
• Strong Excel / Google Sheets
• English — at least B2
   

We offer:

• Fully remote
• Freelance contract
• Growth opportunities

Key Responsibilities

• Serve as the primary point of contact for all MongoDB-related topics, including reviewing and approving configuration and deployment changes.
• Manage, maintain, and support MongoDB databases across Atlas and on-premise environments.
• Administer and support SQL Server and PostgreSQL databases in both on-premise and AWS environments.
• Continuously monitor database health, performance, and availability.
• Collaborate with software engineers to optimize SQL queries and improve database schema design.
• Ensure high availability (HA) and implement robust disaster recovery (DR) strategies to minimize downtime.
• Contribute to long-term database architecture planning and scalability initiatives.
• Execute database changes, apply patches, and manage version upgrades.
• Support the design and maintenance of data extraction pipelines from MongoDB and SQL Server.

• Participate in an on-call rotation to support production systems as needed.

  
  Requirements

• 2 years of experience with Team Management
• 4+ years of experience working with data platforms, including at least 2 years in a DBA role supporting MongoDB and relational databases (infrastructure and application support).
• Hands-on experience in data engineering (Airflow preferred).
• Minimum 1 year of hands-on experience with AWS.
• Advanced T-SQL development and performance tuning skills.
• Experience with Git and modern version control workflows.
• Strong knowledge of backup, recovery, security, and data integrity best practices.
• Excellent analytical and problem-solving skills, with strong algorithmic thinking.
• Ability to thrive in a fast-paced environment and manage multiple priorities.

• Fluent English (written and spoken).

   

  Nice to Have

• Experience with dbatools, Redgate SQL Toolbelt, and Coralogix.
• Familiarity with CI/CD pipelines and database change management tools such as Liquibase.

About the Role

For our client, we are looking for an experienced Senior Database Systems Engineer to join the engineering team and contribute to the development of core analytics products. In this role, you will design and build advanced database features, develop tools and extensions for PostgreSQL, and work on high-performance analytical systems.

You will play a key role in developing and improving the analytics product ecosystem, including WarehousePG (WHPG), Postgres Analytics Accelerator (PGAA), as well as related extensions, migration tools, monitoring systems, and performance optimizations.

This role is ideal for engineers who enjoy working close to the database engine, optimizing complex systems, and solving challenging performance problems.

Responsibilities

• Design and develop database features, extensions, and tools for PostgreSQL-based systems.
• Contribute to the development and evolution of core analytics products, including WHPG and PGAA.
• Implement new features and performance improvements within the database ecosystem.
• Review and improve code contributions from other engineers to maintain high quality standards.
• Write and maintain regression tests for bug fixes and newly implemented features.
• Investigate and resolve complex database, network, and system-level issues.
• Work with CI/CD pipelines to ensure smooth integration, testing, and deployment of software.
• Collaborate with engineers and product teams to improve system reliability, scalability, and performance.

Requirements

• 5+ years of experience in database development or systems-level software engineering.
• Strong expertise in at least one systems programming language such as C, C++, Rust, or Go.
• Solid understanding of computer science fundamentals including algorithms, operating systems, and data structures.
• Experience developing and debugging software in Linux environments.
• Hands-on experience with database performance optimization.
• Strong analytical and problem-solving skills when working with complex systems.
• Good written and verbal communication skills.

• Upper intermediate English 
   

  Nice to Have

• Experience with distributed databases or MPP systems such as Greenplum.
• Experience with analytical engines or frameworks such as Spark, DataFusion, or DuckDB.
• Familiarity with distributed query optimizers such as Orca.
• Understanding of PostgreSQL internals.
• Experience working with machine learning libraries or ML-related data processing.
• Experience with GitHub Actions or other CI/CD automation tools.
• Prior contributions to open-source database projects.

What We Offer

• Fully remote work.
• A professional, supportive, and friendly team.
• Long-term employment with competitive compensation, based on experience.
• Continuous knowledge sharing with engaged co-workers.

We are looking for a Middle/Senior BI Developer (SQL Server + Power BI) to join an internal analytics project for a US-based insurance company. 

The role focuses on building and improving the existing BI platform, working with SQL-based data marts and Power BI dashboards used by company management.

The project is an internal analytics and BI platform for management reporting.
Data sources are stored in Microsoft SQL Server (data mart), while reporting and visualization are built in Power BI.

The platform is already in production but requires significant improvements in data transformations, ETL logic, and dashboard development, which will be the main focus during the first months.

Engagement type: Freelancer
Allocation: Full-time for the first 2–3 months (high workload at the start). Possible transition to part-time / ad-hoc afterward

Location: Remote
Client location: USA 

Hiring Process:
HR interview
Technical interview / practical skills assessment
Final interview with the client

Tech Stack:

• Microsoft SQL Server
• Advanced T-SQL
• SQL views & analytical tables
• SQL Server → SQL Server data integrations
• Data mart architecture
• Power BI Desktop / Power BI Service
• Semantic data modeling
• DAX
• BI dashboards & reporting

Responsibilities:

• Fix missing data transformations and resolve data inconsistencies
• Develop and optimize ETL / SQL logic for single-source analytical tables
• Design and maintain Power BI data models (semantic modeling, DAX)
• Create and support Power BI dashboards and visualizations following existing design templates and mobile standards
• Optimize SQL performance and data structures for reporting
• Collaborate with the client’s main point of contact to translate business requirements into BI metrics and dashboards

Requirements

• 3–5+ years of experience with Microsoft SQL Server
• Strong T-SQL skills (query optimization, analytical tables, views)
• Experience with Power BI development (data modeling, DAX, dashboards)
• Experience working with SQL-based data marts
• Ability to structure and prepare data for BI reporting

• Upper-Intermediate English (communication with the client)

   

  Nice to Have

• Experience designing BI architecture improvements
• Ability to propose new solutions, approaches, and optimizations

About the Role 

We're looking for an experienced Database Administrator to join our team and bring depth to our cloud database operations. You'll own the administration and maintenance of production and pre-production database environments running on Azure SQL Managed Instance, with real opportunities to expand your skill set into DevOps pipelines, release management, and infrastructure automation. 

About the Project
Our client operates community and specialty hospitals, a managed care organization, a physician network, community health centers, and home care and other health-related entities in the United States. The Research Portal — one of the internal products — is a web-based application with over 10,000 current users developed for the entire research community to review, monitor, and manage research portfolio. The main goal is to unite distributed and complex organizational processes into one application and help alleviate administrative burdens. 

Responsibilities:  

• Serve as the go-to expert for Azure SQL Managed Instance and Azure Data Factory across all production and pre-production environments, keeping things running smoothly and jumping in when they don't. 
• Provide Tier 2/3 troubleshooting support, diagnosing and resolving database and application issues in real time so the team and end users aren't left waiting. 
• Own query optimization and index tuning/maintenance to keep database performance tight, including proactive analysis to catch problems before they become incidents. 
• Manage and maintain high-availability configurations including Log Shipping, Always-On Availability Groups, and Backup/Restore with Point-in-Time Recovery (PITR). 
• Design and maintain ADF pipelines for ETL data integration, working toward modern, cloud-first patterns and phasing out legacy SSIS where possible. 
• Grow into adjacent areas like Azure DevOps pipeline management, release management, and repo management — this role has room to expand well beyond traditional DBA work. 
• Research and evaluate new technologies and approaches for building highly available data persistence systems, and bring those ideas back to the team. 

Skills & Experience: 

• Azure SQL Managed Instance Expertise: Strong understanding of the specifics, advantages, and operational differences between Azure SQL Managed Instance and standard SQL Server, including provisioning, management, and securing SQL MI environments. 
• Azure Data Factory Proficiency: Advanced experience designing and implementing ETL processes with Azure Data Factory, prioritizing ADF over traditional SSIS for data integration tasks. 
• In-Depth Knowledge of SQL and Database Concepts: Demonstrated excellence in MS SQL Server, relational database concepts, and expert-level proficiency in T-SQL. Experience with SQL Server 2016 and 2019 is mandatory; knowledge of SQL Server 2022 is preferred. This includes a strong foundation in database design, development, and maintenance. 
• SSIS Expertise: Hands-on experience with SQL Server Integration Services, including a deep understanding of its capabilities and practical application in ETL processes within data integration workflows. 
• Familiarity with Azure DevOps Tools: Working knowledge of Azure Pipelines and Azure DevOps Releases, including how builds and deployments are orchestrated across environments. You don't need to be building pipelines from scratch here, but you should be comfortable navigating and understanding them. 
• General Azure Application Resources Knowledge: Understanding of provisioning, managing, and securing Azure application resources, with a focus on best practices for cloud-based applications. 
• Problem-Solving and Troubleshooting Skills: Strong ability to troubleshoot and resolve complex problems across database and application layers, with a methodical approach to issue resolution. 
• Experience in day-to-day communication with English speaking customers. 
• Readiness to work in the PST time zone (EET: 07:00 AM – 04:00 PM). 

Nice to have: 

• Git and Code Management: Knowledge of Git for version control and experience with code management practices to ensure clean and maintainable codebases. 
• Additional Database Optimization: Experience with Query Store, Extended Events, and in-depth understanding of query optimization, procedure tuning, and index management for performance improvements. 
• Azure DevOps Pipeline and Release Creation: Hands-on experience building and maintaining CI/CD pipelines in Azure DevOps, including application builds, pipeline security, and deployment strategies. Bonus points for experience with infrastructure as code using ARM templates or Terraform for Azure resource deployment. This goes beyond general familiarity — we're talking about actually creating and owning pipelines end to end. 
• Scripting and Automation Skills: Familiarity with PowerShell and JSON for scripting and automation tasks within Azure environments. 

Are you a Middle-level Power BI Specialist passionate about turning data into actionable insights? This is your chance to work on a high-impact logistics analytics project with one of Europe’s leading providers in the field.

We at Sigma Software are looking for a motivated, self-driven professional to join our team. This role offers a hybrid work model with flexibility to work remotely or from our offices. You will collaborate with experts in data visualization and logistics optimization, contributing to solutions that make supply chains smarter and more efficient.

Why join us? At Sigma Software, you’ll work in a supportive environment with opportunities for professional growth, access to cutting-edge technologies, and a benefits package that includes health insurance, education support, and corporate events.

CUSTOMER
Our customer is headquartered in Germany and is one of Europe’s leading logistics providers. They specialize in developing and implementing integrated supply chain systems, leveraging data to optimize logistics operations. Operating across multiple European countries, they are recognized for innovation in logistics technology and sustainability initiatives.

PROJECT
The project aims to build a new analytics dashboard solution for a logistics system while maintaining and supporting existing Power BI frontend solutions already in production. The goal is to enhance data-driven decision-making through advanced visualization and reporting tools.

RESPONSIBILITIES:

• Design, develop, and implement new analytics dashboard solutions using Power BI for logistics operations
• Maintain and enhance existing Power BI frontend solutions already in production
• Collaborate with business stakeholders to gather requirements and translate them into effective visualizations and reports
• Optimize Power BI data models for performance and scalability
• Ensure data accuracy, consistency, and integrity across dashboards and reports
• Customize Power BI templates and components to meet specific business needs
• Work with SQL datasets and integrate multiple data sources into unified dashboards

• Support and troubleshoot issues related to Power BI reports and dashboards

   

REQUIREMENTS:

• 2+ years of experience with Power BI for building dashboards and reports
• Good understanding of data structures and data analysis
• Experience working with Power BI semantic models, including relationships and data organization
• Ability to work with Power BI templates and customize reports
• Strong attention to detail and ability to translate business requirements into meaningful visualizations
• Advanced Power BI knowledge and practical experience
• Proficiency with SQL datasets
• Strong ability to create complex reports and dashboards
• Experience with DAX and Tabular Editor
• Knowledge of Star Schema for Power BI data modeling
• Strong communication and problem-solving skills

• Upper-Intermediate English level

   

WILL BE A PLUS:

• Experience with real or near real-time data processing in Power BI

   

PERSONAL PROFILE:

• Motivated, self-driven, and positive professional
• Strong communication skills
• Passionate about solving challenging tasks
• Committed to delivering high-quality analytical solutions

Your mission is very practical: inspect real Oracle data structures, uncover retention gaps, identify personal data fields and triggers, and help shape retention rules + cleanup/automation approaches that stand up to compliance expectations. You'll also bring AI-assisted ways of working to accelerate large-scale analysis and classification. 

MUST-HAVE SKILLS

• 10-15 years of consulting-level expertise with Oracle Database technologies ​​​​(senior SME level).
• 10+ years of hands-on experience analyzing Oracle database structures: schemas, metadata, object relationships, dependencies.
• Strong practical ability to perform inspections, document dependencies, and interpret object relationships in complex Oracle environments.
• Confident usage of Oracle SQL Developer (or similar Oracle analysis utilities) for deep-dive structural and metadata analysis.
• 3-5+ years applying AI-assisted practices to accelerate data analysis (e.g., faster scanning, pattern identification, data classification in database inspection workflows).
• Solid understanding of GDPR data retention requirements, including the principles of data minimization, purpose limitation, storage limitation, and compliance reporting - and the ability to translate them into technical retention logic and data lifecycle structures in enterprise data environments (5-10+ years expected at senior level).
• A strong, structured approach to identifying high-risk datasets, retention triggers, and retention-related gapsin large-scale database landscapes.
• A mindset for spotting automation opportunities in cleanup and retention enforcement workflows (especially when scale gets painful).

ARE YOU WILLING TO...

• Get hands-on quickly: analyze real Oracle structures and metadata, not just talk about them.
• Work in a high-trust senior consultant mode: clear documentation, crisp recommendations, and practical guidance that teams can implement.
• Be ready and committed for regular weekly client onsite office visits in Tallinn and collaborate closely with internal teams.
• Drive outcomes in a complex enterprise setting:
• Identify personal data fields, retention triggers, and high-risk datasets
• Recommend retention rules, cleanup approaches, and automation opportunities
• Support deployment of "Tidy"-aligned retention logic / cleanup workflows
• Bring AI-enabled efficiency into large-scale analysis tasks

SKELAR — is a Ukrainian venture builder that creates international tech businesses. Together with co-founders, we assemble strong teams to succeed in global markets.

We are currently looking for a SRE/DBA to join our partner company TENTENS Tech. In this role, you will manage and scale a highly available database infrastructure handling up to 2 PB of data and 100,000 operations per second. You’ll be responsible for database architecture decisions, performance optimization, and reliability improvements, while closely collaborating with DevOps, Security, and Software Engineering teams.

TENTENS Tech is a Ukrainian IT company that develops platforms in the social discovery domain. The TENTENS Tech team has successfully launched dozens of platforms used by millions of people worldwide. Their slogan, “We don’t think limits,” reflects both the company’s strategic mindset and the team’s drive to always move far beyond the horizon.

Strategic challenges and objectives:

• Database health monitoring and troubleshooting.
• Work with massive amounts of data.

Key areas of responsibility:

• Collaborate with engineers, DBAs, and DevOps teams on technical issues.
• Design and develop infrastructure on GCP.
• Provide support to developers and QAs as required.
• Maintain system monitoring of the database servers. Slow query reporting.
• Participate in database restructuring and management.
• Work on schema design and data modeling.

Technical requirements:

• Proven experience as a Site Reliability Engineer on GCP or other cloud platforms.
• Skilled in infrastructure design and development.
• Experience with administering MySQL server.
• Basic performance, query, and index optimization.
• Confident knowledge of MySQL backup solutions.
• Good understanding of monitoring requirements.
• Good understanding of replication principles.
• Comfortable with collaborative tools, such as Slack, wikis, Subversion, and basic ticket tracking systems (YouTrack, Jira).

Non-technical requirements:

• Fast learner and creative thinker with strong problem-solving skills.
• Effective team member with a high level of motivation and ability to work with little supervision.
• Dynamic self-starter with high attention to detail, highly responsible and reliable.

Desirable skills:

• Previous work experience with Python, Golang, Shell, or other programming languages.
• Previous work experience with relational databases, such as Oracle, PostgreSQL, and NoSQL DBs: MongoDB, Elasticsearch, Redis, etc.
• Good understanding of load balancers, DNS, networking, and/or client-side drivers.

By choosing us you get:

• Opportunity to work with a multi-million audience.
• Career growth and professional development with various internal training and seminars, access to an extensive book library, chance to participate in key IT industry events worldwide (attending the conferences).
• Work in a great team. We pay special attention to the recruitment and development of talent. All the members of our team are young, active, and highly motivated for creative problem-solving.
• Employee wellness program, which includes running sessions, football, basketball, and other sports. The cost of sports activities is covered by the company. In-house doctor support is also available on demand.

• Health insurance is available for all employees.

   

Let's build the next big everything together!