Jobs SQL / DBA

• Design a healthcare Power BI dashboard tracking patient flow and treatment outcomes for a clinic network
• Build a sales performance report with row-level security for a 50-rep B2B sales team
• Develop a financial reporting suite with semantic model and incremental refresh for a multi-entity e-commerce group
   

These and many more are the projects we do at SpreadLogics with care and quality. Our clients love the results, and we grow steadily. Join us to make clients' businesses and lives better. 

This is part-time position.
 

What you will do:

• Build interactive Power BI reports and dashboards from real business requirements
• Design and optimize semantic models with DAX
• Set up Power BI Service: workspaces, refreshes, row-level security, incremental refresh
• Connect Power BI to SQL databases, BigQuery, Excel, SharePoint, APIs, and dataflows
• Document KPI logic clearly so clients understand the numbers
• Communicate with clients to translate business questions into reports
   

Required Skills:

• Strong Power BI Desktop experience
• Strong DAX
• Power Query / M
• Semantic model design
• Power BI Service: refresh setup, troubleshooting, deployment
• Row-level security
• Performance optimization
• Experience connecting Power BI to multiple data sources
• Ability to structure reports around business questions, not just charts
• Clear KPI documentation
• English skills (B1-B2), both written & spoken
   

Bonus Skills:

• Incremental refresh setup
• BigQuery or Azure SQL experience
• Looker Studio or Tableau exposure
• Understanding of data warehousing principles
• Light scripting (Python / DAX Studio)
   

Important! You must be able to showcase 2-4 past Power BI projects - ideally your most complex semantic models or visually impressive dashboards. Be ready to walk us through DAX decisions, performance choices, and the business impact.

Hourly rate - 25-35$.

Job Description

Expert knowledge as an Oracle DBA, qualification according to Oracle Database Administration 2019 Certified Professional or comparable, current project experience > 5 years
Very good knowledge of setting up Oracle WebLogic Server as well as managed servers hosting OAS and ORDS, experience > 5 years
Good knowledge of Oracle Dataguard, experience > 2 years
Advanced Linux knowledge (shell, file management, processes and devices, resource monitoring, networks)

 

Job Responsibilities

This profile focuses on the middleware and application tier. They manage the software environments that connect users to the database.
Core Responsibilities:
Managing the Oracle WebLogic Server domains, administration consoles, and managed servers hosting OAS and ORDS (Oracle REST Data Services for APEX).
Configuring data sources (JDBC connections) that bridge WebLogic to the Exadata database.
Handling application-level security, SSL/TLS certificates, deployments, patches, and monitoring server memory/JVM logs.
Scope in your stack: They ensure that the OAS reporting portal is accessible and running smoothly, and that the ORDS layer is routing traffic correctly to your APEX apps.

Department/Project Description

Client is company based in US, provides solutions and common infrastructure to enable telecommunications partners to deploy and expand next-generation technologies

Skill Category

Data Engineering

Keyskills - Must Have

• Oracle RAC
• Agile
• Linux
• Git
• Oracle-DBA
• Weblogic
• TLS/SSL

Numerical Technologies LTD is a leading provider of custom software solutions and services specializing in risk, limits, and regulatory capital. Right now, we are looking for a Database Architect/Engineer to join our team.

What you will be doing:

• Lead analysis and decomposition of a large-scale Oracle system with 15+ years of PL/SQL code — separating business logic, CRUD, and dead code, defining what remains in the database vs what is moved out.
• Own dependency analysis of PL/SQL packages and architect schema decomposition and data ownership across domains — defining which service owns which tables post-migration.
• Own dual-run and dual-write strategies during migration.
• Ensure backward compatibility through additive-only schema changes under production constraints.
• Lead performance tuning, SQL optimization, and execution plan analysis.
• Design and manage hybrid (on-prem + cloud) database topology during live migration, including AWS RDS Oracle with cross-region replication and Direct Connect latency management.

• Own data lineage documentation and audit trail design across migrated services.

   

Project:

• Migration of a monolithic Oracle system — 723+ tightly coupled PL/SQL packages — to a decomposed architecture with gradual dual-run migration and controlled schema evolution in production.
• Redesign of cross-domain dependencies and data ownership model.

• Hybrid on-prem + AWS topology during transition, with Aurora PostgreSQL as the long-term migration target.

   

What we're looking for:

• Strong Oracle Database 19c+ experience.
• Strong PL/SQL (packages, procedures, functions, triggers).
• Oracle performance tuning (Explain Plan, AWR/ASH, indexing, partitioning).
• Large-scale established Oracle system experience.
• Experience with database modernization / monolith decomposition.
• Strong understanding of dual-run / dual-write consistency.
• Experience with Flyway or Liquibase.
• Ability to make architectural decisions in complex established database environments.
• Experience with AWS RDS Oracle — TDE encryption at rest, backup/recovery strategy, cross-region replication.
• Familiarity with Aurora PostgreSQL as a long-term migration target from Oracle.
• Understanding of data ownership mapping, data lineage, and audit trail design in the context of domain decomposition.
• GDPR/SOX compliance awareness in database architecture decisions.

What we offer:

• Competitive compensation depending on experience and skills.
• Regular assessments and salary reviews.
• Paid personal days.
• Mental health support program.
• Language classes.
• Flexible working schedule.

PwC is a global network of more than 370,000 professionals in 149 countries that turns challenges into opportunities. We create innovative solutions in audit, consulting, tax and technology, combining knowledge from all over the world.

PwC SDC Lviv, opened in 2018, is part of this global space. It is a place where technology is combined with team spirit, and ambitious ideas find their embodiment in real projects for Central and Eastern Europe.

What do we guarantee?

• Work format: Remote or in a comfortable office in Lviv - you choose.
• Development: Personal development plan, mentoring, English and Polish language courses.
• Stability: Official employment from day one, annual review of salary and career prospects.
• Corporate culture: Events that unite the team and a space where everyone can be themselves.

Job Description:

We are looking for a Middle Power BI Developer to design and deliver data visualisation solutions, supporting business decision-making through insightful dashboards and reports.

Key Responsibilities:

• Design and develop interactive reports and dashboards using Power BI
• Analyse business requirements and translate them into effective BI solutions
• Develop and maintain data models, ensuring accuracy and performance
• Optimise reporting processes and identify areas for improvement
• Collaborate with analysts, developers, and other stakeholders

• Present results and insights in a clear and structured manner

   

Core Requirements:

• At least 1.5 years of experience with Power BI
• Strong knowledge of: DAX, Power Query, Data Modelling, RLS
• Experience working with MS Fabric
• English proficiency: B2 level
• Experience with Power Platform (Power Apps, Power Automate) – preferred
• Experience with SharePoint Online and SharePoint Lists – preferred
• Ability to analyse business requirements and translate them into BI solutions
• Strong problem-solving and process optimisation skills
• Ability to work effectively in a team environment
• Strong communication skills, including the ability to present results clearly

• Bachelor’s degree in Computer Science, IT, or a related field – preferred

   

Additional Requirements

• Results-oriented mindset with strong attention to detail
• Ability to work in a dynamic environment
   

Policy statements:
https://www.pwc.com/ua/uk/about/privacy.html

About the Role

We are looking for a Regional Database Administrator (DBA) to join our regional IT organization and take ownership of database operations across multiple sites in the region.

The role has a strong hands‑on focus on monitoring, maintaining, optimizing, and automating enterprise‑critical and local database platforms, with special emphasis on Jabil Manufacturing Execution Systems (MES).

You will work closely with Site IT, regional IT, application development teams and global stakeholders to ensure high availability, performance, and scalability of business‑critical databases.

What We Offer

• Transparent and competitive compensation structure, including performance-based bonus opportunities
• Competitive compensation and benefits
• Regional role with high business impact
• Opportunity to work with modern cloud and on-premises technologies
• Direct influence and ownership of databases supporting critical business applications
• Collaborative, international IT environment
• Professional growth and learning opportunities
   

Key Responsibilities : 

Database Operations & Monitoring

• Monitor, maintain, and support Microsoft SQL Server, PostgreSQL, and AWS Redshift environments (on-premises and cloud-hosted)
• Ensure database availability, performance, and reliability in line with SLA and performance requirements
• Maintenance & Automation
• Design, implement, and maintain database maintenance jobs (backup, restore, patching, indexing, housekeeping)
• Maintain data lifecycle processes and introduce data archiving and purging procedures
• Proactively identify opportunities for automation and standardization
• Improve operational efficiency through scripting and tooling
• Ensure database security compliance and lead database updates and migrations

Performance Optimization

• Analyze and optimize database performance, including:

  - Query tuning

  - Index strategies

  - Resource utilizationIdentify and resolve bottlenecks in high-load environments

• Support capacity planning and growth forecasting
• MES Database Focus
• Act as the database subject-matter expert for MES systems
• Ensure MES databases have the required resources, performance, and stability

Work closely with application and MES teams to:

• Optimize complex queries
• Support application changes
• Prevent production issues
• Review database changes

Governance & Best Practices

• Enforce database best practices for security, backup, recovery, and compliance
• Support audits and ensure adherence to corporate IT standards
• Contribute to documentation, runbooks, and knowledge sharing
• Project and Support Involvement
• Collaborate with product teams on database design throughout the SDLC process
• Maintain database projects in Git repositories
• Build and maintain CI/CD pipelines for database projects

• Actively participate in Incident Management and Problem Management within IT SLA requirements

   

Required Qualifications : 

Technical Skills

• Strong experience as a Database Administrator in enterprise environments

• Proven hands-on expertise with:

  - Microsoft SQL Server

  - PostgreSQL

  - AWS Redshift

   

Solid understanding of:

• Building and optimizing SQL queries
• Database design
• High availability and disaster recovery concepts
• Performance tuning and troubleshooting
• Backup and recovery strategies
• Experience with cloud platforms (AWS, Azure)

• Scripting experience (e.g., PowerShell, Bash, SQL, Python) is a plus

   

Professional Experience

• At least 3 years of experience supporting mission-critical production systems
• Background in manufacturing, MES, or industrial IT environments is a strong advantage
• Ability to work across multiple sites and cultures in a regional role

Soft Skills

• Strong analytical and problem-solving mindset
• Proactive, improvement-oriented approach
• Good written and verbal communication skills in English
• Comfortable working independently and as part of a regional/global team

Nice to Have

Experience with:

• Always On, clustering, replication
• Infrastructure-as-Code (IaC) or DevOps practices
• Monitoring tools and alerting platforms
• Familiarity with ITIL and incident, problem, and change management processes

If this opportunity sounds interesting or you have any questions about the role or process, feel free to reach out — we’re happy to share more details.

Joining our team! 

Location: EU
Employment Type: Full-time
 

About the Role

We are looking for an experienced M365 / Power Platform Developer to support and enhance business applications, workflows, and integrations within a Microsoft 365 environment.

The role combines low-code development using Microsoft Power Platform with traditional development and system integrations. The primary focus is Microsoft 365 technologies, while Java development is expected to cover a smaller portion of the overall workload.

Responsibilities

• Design, develop, and maintain business applications using Power Apps
• Build and support automated workflows with Power Automate
• Develop and maintain background services and integrations with the Microsoft 365 ecosystem
• Create and maintain SQL scripts, scheduled jobs, and database interactions
• Implement integrations with Microsoft cloud services and APIs
• Modify and enhance reports, forms, and business processes within M365
• Collaborate with stakeholders to gather requirements and deliver business solutions
• Support modernization initiatives and automation opportunities within the Microsoft ecosystem
• Provide recommendations regarding Microsoft Copilot and AI-related capabilities

Required Skills

Microsoft 365 & Power Platform

• Strong experience with Power Apps
• Strong experience with Power Automate
• Experience developing solutions within the Microsoft 365 ecosystem

Development

• Java development experience
• Experience building background services, integrations, and APIs
• Understanding of enterprise integration patterns

Databases

• MS SQL Server
• Azure SQL
• SQL scripting, automation, and scheduled jobs

Microsoft Azure & M365 Services

Experience with integrations involving:

• SharePoint Online
• Exchange Online
• Microsoft Teams
• Intune
• Microsoft Defender
• Microsoft Purview
• Microsoft Entra ID (Azure AD)

Reporting & Forms

• Development and customization of reports and forms within M365

Nice to Have

• Microsoft Copilot experience
• AI integrations within Microsoft ecosystem
• Azure services and cloud-native development
• Microsoft certifications

Additional Information

• Full-time engagement
• EU-based candidates preferred
• International project environment
• Opportunity to work on modern Microsoft cloud technologies and automation initiatives

⚡️ 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.

Doctor Eleks is a Ukrainian medical information system that helps automate the work of clinics and doctors across the country. We are looking for a Middle Software Developer to join our eHealth team on a remote basis!

eHealth is an electronic healthcare system that automates the recording of medical services and the management of medical information.

Key responsibilities for the project:

• Database design (creating tables, relationships, and writing procedures)
• Integration with the medical system (using an internal framework)

Skills our future colleague should possess:

• Strong experience with Microsoft SQL Server and relational databases.
• Ability to write efficient, complex SQL queries for high bandwidth large datasets.
• Hands-on experience with stored procedures, views, and functions.
• Strong knowledge of query optimization and performance tuning.
• Experience in analysis and improvement of execution plans.
• Solid understanding of indexing (clustered, non-clustered).
• Knowledge of database design, keys, and table relationships.
• Basic database administration skills (indexing, tuning, optimization).
• Experience working across SDLC phases.
• English level: A2–B1.

Will be a plus:

• Knowledge of API architectures and .NET
• Experience with REST API, MySQL, PostgreSQL, and OracleDB.

What do we offer:

• Health insurance;
• Competitive compensation based on your experience and skills;
• The opportunity to work on a technologically complex and socially significant product in the medical field;

• A team of professionals who support and share their expertise.

   

If you want to be a part of our team that is truly changing healthcare in Ukraine — Doctor Eleks is waiting for your resume 💙

Our Customer:

A fast-growing product startup in the Video AI domain, collaborating with global publishers and broadcasters to enhance video content experiences at scale.

Your Tasks:

• Lead the overhaul of CTD’s database schema to support high-load and scalable systems.
• Manage the transition from MariaDB to PostgreSQL while ensuring low risk to production environments.
• Design and develop a reliable Data Access Layer (DAL) for consistent data interaction.
• Establish clear models for transaction handling and session management.
• Improve database performance through effective indexing strategies and partitioning techniques.
• Set up database governance policies along with performance guidelines and best practices.
• Analyze and align database performance with system-level resources such as CPU, memory, and I/O.
• Develop monitoring, observability, and diagnostic solutions to simplify troubleshooting.
• Work closely with R&D, Product, and Support teams to ensure smooth collaboration and delivery.

Required Experience and Skills:

• 4+ years of experience as a Database Administrator (DBA).
• Strong practical experience working with MariaDB/MySQL and PostgreSQL.
• Proven track record of building and maintaining high-scale data systems.
• Expertise in query performance optimization, including advanced indexing and partitioning strategies.
• Deep understanding of transaction processing and concurrency control mechanisms.
• Hands-on experience handling high-throughput workloads and systems.
• Strong knowledge of data retention strategies and their implementation.
• English proficiency at Upper-Intermediate level or higher.

Would Be a Plus:

• Hands-on experience designing and implementing Data Access Layers (DAL).
• Proven experience migrating MySQL/MariaDB databases to PostgreSQL.
• Solid familiarity with Python and working with ORMs.
• Practical experience operating in on-premise environments.
• Experience using and implementing database observability and monitoring tools.

We have an open position for a Database Engineer with solid experience in Oracle and SQL.
 

What is important:
 

- experience with Oracle Database;
 

- strong SQL skills;
 

- experience in query optimization and database performance tuning;
 

- understanding of database structures, indexes, procedures, and functions;
 

- experience with troubleshooting and resolving database-related issues.
 

Would be a plus:
 

- experience with PL/SQL;
 

- understanding of ETL / data flows;
 

- experience working with large volumes of data.

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.

We are constantly growing and now looking for DB Internals & Query Execution Specialist (C++/Java) deep expertise in database engine internals, query planning, and execution architecture to join Mixed Remote Development Team collaborating with a top storage company based in Tel Aviv with investors such as Dell Capital and NVIDIA. The role involves developing (C++/Java) and optimizing core components of a SQL or analytical database engine with a strong focus on performance, concurrency, and resource efficiency.

Requirements:

• Expertise in database core development, including storage engines, query planners, execution engines, and transaction processing.
• Strong understanding of storage engines: row vs column layouts, heap files, LSM trees, B-Trees
• Experience with index structures: B-trees, LSM indexes, hash and inverted indexes
• Knowledge of buffer pool and cache management mechanisms
• Solid grasp of transactions and concurrency: MVCC, locking, isolation levels
• Familiarity with durability and recovery: WAL, replication, crash recovery
• Understanding of low-level performance factors: memory layout, disk I/O, CPU cache behavior
• English, sufficient for interviews and participation in meetings (B2)
•  

We offer:

• Remote work, mixed international team, cutting-edge technologies, and flexible working hours.
• The project that you are not ashamed to write about in your resume.
• High salaries and bonuses.
• Business trips to Israel (beach hotel, rented car).
• A friendly team with experienced mentors instead of bosses.

A product FinTech company is looking for a DBA (MySQL) for a fully remote position.
 

This is not just another financial product — it's a high-load system handling real money and millions of transactions 24/7.

The company builds low-latency infrastructure for tier-1 banks across the EU and the US. Their solution is connected to 100+ trading venues, covering over 95% of global FX liquidity.
 

The product enables:

• Near-zero latency trade execution.
• Real-time operations for algorithmic traders.
• Risk management, pricing, and liquidity aggregation within a single system.

In simple terms, this is the technology that allows banks to execute financial operations in milliseconds, not seconds.

If you're interested in working with high-load, mission-critical systems with zero tolerance for downtime, this could be a great fit.
 

Requirements:

• 5 years of experience as DBA, at least 3 of them as MySQL DBA.
• Hands-on experience with DBA failover, security, optimization, backup, etc.
• Self-managed, can work as a single DBA in the organization.
• Experience with a scripting language — Python, Bash. 
• Issue resolution abilities and good analysis for root cause detection.
• Mandatory - good English, both written and spoken.

Nice to have:

• Hands-on experience with DB design, testing, and maintenance.
• Developed in C++, specifically calling MySQL from it.
• Financial background: FIX protocol, FX trading.
• Experience with Jira, SVN, and Jenkins.

Responsibilities:

• Be a part of rapid development cycles to deliver high-quality products.
• Hands-on development of infrastructure and maintenance.
• Be responsible for all databases in the organization, including development DBs, staging DBs, and production DBs.
• Cover Admin aspects like security, Failover/replication, optimization, etc.
• Consult on design aspects like table structure, indexing, query/stored procedure design, etc.
• Incorporate products, work procedures, best practices, and architecture.
• Cooperate with dev, QA, and DevOps teams.
• Becoming the house expert on the database.

• Train DevOps and Support.

  
  Compensation & Benefits:

• 15 working days of vacation + public holidays.
• 10 days of sick leave.
• Medical insurance.
• Equipment provided.
• Annual salary reviews.

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.

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.