Jobs SQL / DBA

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.

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

We are currently looking for a MySQL Database Administrator 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.
• 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:

• 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.
• The ideal candidate will be able to work from the office.
   

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.

Company

Zoot is a global provider of cloud-based instant credit decisioning, risk management, loan origination, workflow and case management solutions. For more than 30 years our innovative tools and services have enabled Zoot clients – leading banks, payment service providers, automobile and asset finance companies – to meet and exceed their business objectives. Zoot enables their clients to adapt faster than their peers to successfully seize market opportunities. Zoot’s clients benefit from unrivalled reliability via a highly scalable private cloud-based service that processes billions of real-time decisions annually.
Over the past 15 years, Zoot has achieved remarkable growth in Europe, establishing offices across Switzerland, Germany, the United Kingdom, and Ukraine, while building a team of over 50 exceptionally talented individuals.

Responsibilities

• Administer and support high-availability geographically distributed InnoDB MySQL real-time cluster processing millions of queries each day.
• Continuously optimise DBMS setup and configuration to support growing data volumes while ensuring maximum stability and availability.
• Consult solution developers when implementing sophisticated database access layers for the application servers: including fine tuning database structures, indexes, clustering, etc.
• Develop, optimise and run database scripts to support ad-hoc requests.
• Monitor health of all database instances; report and create regular reports on database cluster and databases state.
• Serve as a subject matter expert during troubleshooting incidents.
• Manage and maintain MySQL clusters for test environments.
• Experience with setup, administration and maintenance of No-SQL database systems.
• Oversee procurement and renewal of software, licenses, and support services.
• Execute maintenance activities for all database clusters during dedicated maintenance windows.

Profile

• University degree in Computer Science or relevant technical field, or equivalent practical experience.
• Strong desire and ability to learn, grow, and continuously improve.
• Hands-on experience with setup, configuration, maintenance and troubleshooting of MySQL databases (and InnoDB in particular). Experience with No-SQL databases is beneficial.
• Practical experience working with Linux servers – preferably Oracle Linux.
• Experience with collaboration and documentation tools: MS Office, Confluence and ticketing systems like JIRA.
• Accurate and analytical working style with high attention to detail.
• Basic understanding of data protection and data security best practices.
• Upper-intermediate English.

Zoot Offers

• Competitive salary and a high-quality working environment.
• Know-how, professionalism, and an international market-leading reputation.
• Interesting and challenging international clients and projects.
• Highly motivated, highly qualified team of friendly colleagues.
• Flexible working schedule.
• Financial support for relevant certifications and professional events.

On behalf of our client, we are looking for a Mobile Software Engineer.

Responsibilities:

- Collaborate with engineers to design, implement, and ship new mobile wallet features

- Implement wallet functionality on top of a deterministic SDK

- Work across Swift ↔ Rust FFI boundaries

- Improve mobile SDKs and contribute to the underlying Rust SDK when needed

- Ensure correctness and security across the mobile stack

- Improve CI processes and development workflows

- Work with AI-assisted development tools and critically evaluate generated code

Requirements:

- 5+ years of experience as an iOS / Swift Engineer

- Strong experience building production iOS applications

- Experience working with internal SDKs, core layers, or application architecture

- Experience with native integrations (Rust / C++ / FFI / bridging)

- Understanding of deterministic systems and security-sensitive applications

- Ability to work across language boundaries (Swift ↔ Rust FFI)

- Strong debugging skills across stack layers (mobile ↔ SDK ↔ networking)

- Strong Linux or macOS command-line skills

- Experience working with Git and modern collaborative workflows

- Upper - Intermediate or higher level of English

Nice to Have:

- Working knowledge of Rust

- Experience with Rust FFI or other foreign-function interfaces

- Android development experience

- Understanding of blockchain models (UTXO vs account-based)

- Familiarity with client-side transaction verification (SPV)

- Background in distributed systems or cryptographic systems

- Experience reviewing and correcting AI-generated code in security-sensitive environments

Company offers:

- Long-term employment with possibilities for professional growth

- Fully remote work

- Reasonably flexible schedule

- 15 days of paid vacation

- Regular performance reviews

Trinetix is looking for a skilled MS SQL Developer + .NET 

You’ll be part of a dynamic, international team working on large-scale enterprise platforms for a leading U.S.-based client in the consulting and financial services sector. Our mission is to build impactful, high-tech solutions that streamline business operations, enhance Practical query optimization skills. efficiency, and drive digital transformation. 

We focus on solving real business challenges—developing robust platforms that support critical decision-making and operational excellence. Our projects span across continents, offering the opportunity to collaborate with top-tier professionals from around the world. Welcome to join a Global Team Driving Real-World Innovation. 

Requirements 

• 3+ years of hands-on experience with MS SQL Server as a SQL Developer. 
• Strong T-SQL query writing skills. 
• Good knowledge of OLTP database design principles. 
• Practical T-SQL query optimization skills. 
• Ability to write clean, maintainable, and testable code aligned with project standards and best practices. 
• Good knowledge of C# and .NET Core / ASP.NET Core.
• Solid understanding of OOP principles and basic design patterns.
• Practical experience with async/await.
• Understanding of the ASP.NET Core request pipeline and dependency injection. 
• Experience in building RESTful APIs.

• Intermediate English. 

   

Nice-to-haves 

• Experience with Azure (App Services, Functions, Storage, Service Bus, etc.) 

   

Core Responsibilities 

• Analyzing and improving existing features 
• Developing key product functionality on both DB and backend 
• Participating in planning, implementation, refactoring, and optimization 
• Ensuring code quality and contributing to overall technical improvements 
• Create database objects/writing stored procedure/T-SQL scripts 
• Demonstrates the ability to clearly understand and effectively analyze business requirements. 
• Collaborate with developers to ensure efficient SQL and schema use across the platform. 

• Taking part in the planning and implementation of requirements, refactoring, and optimization 

   

Expected qualifications 

• Build and deliver complex features with confidence You take ownership of major parts of a project, building advanced features that meet both technical and business needs. 

• Make smart technical decisions and contribute to design discussions You can design and implement solutions independently, and you help shape system architecture to support scalability and long-term goals. 

   

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 

Sprinterra is a friendly and collaborative technology consulting company delivering software solutions for clients across finance, real estate, retail, and other industries. We work on diverse projects - from business process automation to complex enterprise platforms - giving our teams the opportunity to solve different challenges, learn new domains, and grow professionally. Our environment is open, supportive, and flexible: we value clear communication, personal ownership, and teamwork, and we encourage everyone to contribute ideas and help shape how we deliver projects.
 

About the Project:

Our customer is a privately held financial services consulting firm providing services in the following sectors:

• Direct lending
• Commercial real estate
• Residential mortgages
• Structured & specialty finance

Its clients include the world's leading asset managers, insurance companies, institutional investors, service providers, law firms, and banks.

The client operates multiple enterprise .NET applications in the mortgage origination and fund management domains.

Key characteristics of the system:

• Built on Microsoft .NET Web technology stack with MS SQL Server database
• Deployed in Microsoft Azure IaaS / PaaS services
• Full development lifecycle supported across Development / Test / QA / UAT / Production environments
• Agile development methodology with JIRA used for requirements and project management
• Applications are already in production with ongoing enhancements and new functionality

Position Overview:

We are looking for a System Analyst with Power BI and .NET experience to join our team in a team extension model and work closely with the client’s team.

The role focuses on analyzing financial data flows, supporting BI reporting, and translating business requirements into system and data specifications.

The client's office operates in the EST time zone, and participation in daily stand-ups and planning meetings will be required.

The platform processes financial data from multiple sources to calculate positions, cash flows, net present values, expenses, interest, principal repayments, and other analytics. The processed data is stored in databases and used to generate reports in Excel, PDF, and Business Intelligence dashboards.
Currently, Power BI is used as the primary analytics platform.

Key Responsibilities:

• Analyze business requirements related to financial data processing and reporting
• Translate business needs into functional and system specifications
• Work with developers to design and improve data models, reporting logic, and system workflows
• Support and improve Power BI reports, dashboards, and reporting templates
• Analyze and optimize large-scale financial reports containing hundreds of thousands of records
• Work with data ingestion processes including APIs and flat file imports
• Define and validate data structures and transformations used in reporting and analytics
• Collaborate with developers, QA engineers, and stakeholders to ensure consistent system functionality
• Participate in Agile ceremonies and support ongoing system enhancements
   

Required Skills:

• 3-5 years of experience in system analysis, data analysis, or BI-related roles
• Understanding of .NET-based enterprise systems
• Experience working with Microsoft Power BI
• Strong understanding of SQL and relational databases
• Experience analyzing data flows, reporting logic, and system integrations
• Ability to work with APIs, data imports, and external data sources
• Understanding of financial or analytical reporting systems
• Strong communication skills and ability to collaborate with distributed teams
• Experience working in Agile environments

Nice to Have

• Experience with Microsoft SQL Server Reporting Services (SSRS)
• Experience with Microsoft SQL Server Integration Services (SSIS)
• Familiarity with Azure cloud environments
• Experience with financial or investment analytics systems

Our Perfect Candidate:

• Has strong analytical thinking and attention to detail
• Understands both business processes and system architecture
• Is comfortable working with large datasets and complex reporting logic
• Can bridge communication between business stakeholders and technical teams
• Is proactive and capable of working independently within a distributed team

Вимоги до володіння мовами

Англійська

B2 – Вище середнього

Українська

B2 – Вище середнього

Про компанію Sprinterra

Sprinterra is an outsourcing company in the Ukrainian IT market, founded in 2002 and rebranded in 2016. For over 19 years the company has been helping various organizations to achieve their goals. Sprinterra serves Financial, Healthcare, Real estate, Retail and other verticals. Our clients are US and European companies looking for high quality software development services. We provide a full cycle of software development: our team creates system components, integrates existing platforms and develops new turnkey solutions. Sprinterra meets the specific needs of each client using a wide range of technologies, including application and Web development, DevOps, data management, low-code platforms, Cloud, Mobile, AI. Why Sprinterra? - continuous development, interesting projects; - opportunity for professional growth and career development;  - the ability to work remotely; - flexible schedule.

Sprinterra is a friendly and collaborative technology consulting company delivering software solutions for clients across finance, real estate, retail, and other industries. We work on diverse projects - from business process automation to complex enterprise platforms - giving our teams the opportunity to solve different challenges, learn new domains, and grow professionally. Our environment is open, supportive, and flexible: we value clear communication, personal ownership, and teamwork, and we encourage everyone to contribute ideas and help shape how we deliver projects.
 

About the Project:

Our customer is a privately held financial services consulting firm providing services in the following sectors:

• Direct lending
• Commercial real estate
• Residential mortgages
• Structured & specialty finance

Its clients include the world's leading asset managers, insurance companies, institutional investors, service providers, law firms, and banks.

The client operates multiple enterprise .NET applications in the mortgage origination and fund management domains.

Key characteristics of the system:

• Built on Microsoft .NET Web technology stack with MS SQL Server database
• Deployed in Microsoft Azure IaaS / PaaS services
• Full development lifecycle supported across Development / Test / QA / UAT / Production environments
• Agile development methodology with JIRA used for requirements and project management
• Applications are already in production with ongoing enhancements and new functionality

Position Overview:

We are looking for a System Analyst with Power BI and .NET experience to join our team in a team extension model and work closely with the client’s team.

The role focuses on analyzing financial data flows, supporting BI reporting, and translating business requirements into system and data specifications.

The client's office operates in the EST time zone, and participation in daily stand-ups and planning meetings will be required.

The platform processes financial data from multiple sources to calculate positions, cash flows, net present values, expenses, interest, principal repayments, and other analytics. The processed data is stored in databases and used to generate reports in Excel, PDF, and Business Intelligence dashboards.
Currently, Power BI is used as the primary analytics platform.

Key Responsibilities:

• Analyze business requirements related to financial data processing and reporting
• Translate business needs into functional and system specifications
• Work with developers to design and improve data models, reporting logic, and system workflows
• Support and improve Power BI reports, dashboards, and reporting templates
• Analyze and optimize large-scale financial reports containing hundreds of thousands of records
• Work with data ingestion processes including APIs and flat file imports
• Define and validate data structures and transformations used in reporting and analytics
• Collaborate with developers, QA engineers, and stakeholders to ensure consistent system functionality
• Participate in Agile ceremonies and support ongoing system enhancements
   

Required Skills:

• 3-5 years of experience in system analysis, data analysis, or BI-related roles
• Understanding of .NET-based enterprise systems
• Experience working with Microsoft Power BI
• Strong understanding of SQL and relational databases
• Experience analyzing data flows, reporting logic, and system integrations
• Ability to work with APIs, data imports, and external data sources
• Understanding of financial or analytical reporting systems
• Strong communication skills and ability to collaborate with distributed teams
• Experience working in Agile environments

Nice to Have

• Experience with Microsoft SQL Server Reporting Services (SSRS)
• Experience with Microsoft SQL Server Integration Services (SSIS)
• Familiarity with Azure cloud environments
• Experience with financial or investment analytics systems

Our Perfect Candidate:

• Has strong analytical thinking and attention to detail
• Understands both business processes and system architecture
• Is comfortable working with large datasets and complex reporting logic
• Can bridge communication between business stakeholders and technical teams
• Is proactive and capable of working independently within a distributed team

ABCloudz is a dynamic technology company specializing in software development, system modernization, and digital transformation, with a strong focus on integration solutions and data-driven architectures.
We are looking for a Trainee Software Engineer who is motivated to start a career in IT and grow within enterprise integration and backend development.
This role is ideal for candidates with a basic understanding of IT concepts who are eager to learn how modern systems communicate through APIs, data flows, and integration pipelines.
As part of our onboarding process, you will complete a structured internal training program, work closely with mentors, and gain hands-on experience with real integration scenarios, which will prepare you for further involvement in commercial projects.

Requirements

• Basic understanding of IT concepts (data, APIs, databases, integrations).
• Basic knowledge of SQL (procedural PL/SQL, plpgql is a plus).
• Basic understanding of integration pipelines and data flows.
• Basic experience with JavaScript.
• Understanding of REST APIs and common data formats (JSON, CSV).
• Ability to read and understand technical documentation in English.
• Analytical thinking and attention to detail.
• Willingness to learn, ask questions, and follow established guidelines.

Responsibilities

• Complete a structured internal training program as part of onboarding.
• Actively participate in mentoring sessions, reviews, and knowledge-sharing activities.
• Support system-to-system integrations between enterprise applications.
• Work with API-based and file-based integrations (CSV, JSON).
• Perform basic data mapping, transformations, and validations.
• Assist in troubleshooting integration issues and documenting solutions.
  
  Internship Program Details
  The training program lasts 5 weeks and is free of charge for students on both sides. You will receive tasks for each training week and complete them at your convenience. At the end of each week, you will have a 30-minute meeting with a mentor. Therefore, the time required to complete the tasks may vary individually.
• The program includes working on real tasks and gradual involvement in the company’s internal processes.
• Upon successful completion of the training, we offer further cooperation with the company on our own product.
• At the beginning of cooperation (after successful completion of the training), we offer $400 gross. After completing the probation period, the compensation increases to $500 gross

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

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 looking for a DBA Engineer to join our teams!

Requirements:
- 4+ years of experience as a Database Administrator (DBA) or similar role
- Expertise in relational databases, PostgreSQL, NoSQL databases (MongoDB, Redis), and analytical database ClickHouse
- Resolve complex performance bottlenecks in large-scale environments
- Strong knowledge of database optimization, indexing, partitioning, and replication
- Experience in performance tuning, query optimization, and troubleshooting slow queries across different SQL dialects
- Implement database changes with minimal business impact
- Experience with cloud database platforms
- Experience with Infrastructure as Code (IaC) tools (e.g., Terraform, CloudFormation) for database deployment and management
- Experience with observability platforms (e.g., Prometheus, Grafana, Datadog, ELK stack) for database monitoring and logging
- Familiarity with database backup, recovery, failover, and disaster recovery strategies
- Design and implement HA/DR architectures
- Troubleshooting of problems, problem analysis and solution implementation
- Experience with cloud database services (AWS RDS, Aurora)
- Knowledge of scripting for automation ( Bash, SQL scripts).
- Understanding of data security best practices, encryption, and compliance requirements
- Experience working with large, complex datasets and high-traffic applications
- Ability to work with DevOps teams to integrate databases into CI/CD workflows

Responsibilities:
- Design, implement, and maintain high-performance database systems to support large-scale applications
- Optimize database queries, indexing strategies, and partitioning to enhance performance
- Monitor database health, ensuring high availability, scalability, and disaster recovery
- Manage and fine-tune SQL and NoSQL databases (e.g., PostgreSQL, MongoDB, Redis, ClickHouse)
- Implement database security policies, encryption, and access control to protect sensitive data
- Automate database backups, replication, and failover mechanisms.
- Work closely with developers to optimize queries, schema design, and data modeling
- Perform capacity planning and monitor database growth trends
- Ensure compliance with data governance, GDPR, and other regulatory requirements
- Stay updated with the latest database technologies, trends, and best practices
- Develop and maintain infrastructure as code (IaC) for database provisioning and configuration, migrations and versioning
- Participate in defining and enforcing data modeling standards and best practices
 

Technical Stack:
PostgreSQL , NoSQL databases (MongoDB, Redis) and analytical database ClickHouse, Terraform, Ansible, Grafana, Supersets, Splunk

Our benefits to you:
- An exciting and challenging job in a fast-growing business group, the opportunity to be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance, and more

- Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed

- Modern corporate equipment based on macOS or Windows, and additional equipment is provided

- Paid vacations, sick leave, personal event days, days off

- Referral program - enjoy cooperation with your colleagues and get a bonus

- Educational programs: regular internal training sessions, compensation for external education, attendance of specialized global conferences
- Rewards program for mentoring and coaching colleagues

- Free internal English courses

- Yoga classes to help you stay active and energized

- In-house Travel Service

- Multiple internal activities: online platform for employees with quests, gamification, presents, and news, RedCore clubs for movie/book/pets lovers, special office days dedicated to holidays

- Corporate events, team building

Looking for talent who thrive establishing new technologies and the challenges that come with that. 

This is development and go live of an entirely new platform and offering in the agriculture space working with big Ag manufacturers and data. 

You'll Own:

• ETL pipelines ingesting vendor pricebooks, inventory feeds, and product metadata
• Data normalization and enrichment workflows (JSON sidecar pattern)
• Multi-source data unification into MongoDB Atlas
• Image/metadata processing pipelines for ML-ready assets

Stack: GCP (Cloud Storage, Cloud Run), MongoDB Atlas, Python, JSON/XMP metadata

Must Have:

• 3+ years ETL/data pipeline experience
• Python proficiency
• Experience with document databases (MongoDB preferred)
• Comfortable with messy, real-world data normalization
•  

Nice to Have: Ecommerce catalog experience, CLIP/vector embeddings, agricultural/equipment industry

We’re looking for a Senior Database to help address analytics limitations identified during a recent technical audit, strengthen the platform’s security and scalability, and support the migration to a new cloud provider.

Key requirements

• 5+ years of experience with Microsoft SQL Server, including advanced performance optimization
• Strong expertise with Entity Framework 6.x for ORM operations
• Solid experience in database schema design and migration management
• Hands-on experience with connection pooling and database performance tuning
• Strong knowledge of stored procedures and complex query design
• Experience with Cloud SQL for SQL Server and BigQuery architecture/design
• Practical experience building ELT pipelines using Cloud Data Fusion and Dataform
• Knowledge of dimensional modeling
• English: Upper-Intermediate (B2)

About us:

ARRISE sets the benchmark for service delivery and excellence in the iGaming industry. Playing a key role in the success of its clients, which include Pragmatic Play, a brand relied upon by the world’s biggest online casinos for its cutting-edge products, ARRISE helps to deliver exceptional gaming experiences to millions of players worldwide. 

Our global team of over 6,000 talented and driven professionals are shaping the future of iGaming. Headquartered in Gibraltar, we have offices spanning Canada, India, the Isle of Man, Latvia, Malta, Romania, Serbia, Bulgaria, and the UAE, and more exciting destinations on the horizon. 

At ARRISE, we take pride in creating growth opportunities at all levels, constantly investing in our people while welcoming new colleagues and forging strategic partnerships that open new opportunities for success. 

To achieve this, we bet on ourselves. We know that success is a collective effort, and our team is driven by ambition, collaboration, and a shared commitment to grow and succeed—while embracing every step of the journey. 

Be part of the future of iGaming with 6,000 ARRISERS! See a job that excites you? Apply now, and our friendly recruitment team will connect with you soon. Your journey starts here!   

Requirements: 

• Requires 4 or more years of related experience, maintenance, and administration of PostgreSQL databases.   
• Previous SQL Server and/or Oracle database administration experience is a plus.  
• Strong writing and verbal communication skills.   
• Displays excellent collaborative skills with cross-functional teams.  

Responsibilities:  

• The DBA should have knowledge of some industry standard PostgreSQL databases including creation and implementation of fully functional PostgreSQL database clusters (both in the cloud AWS RDS and on-premises), ability to maintain multiple development, QA, and production PostgreSQL environments with experience in performance tuning.  
• Review existing configurations and installations and provide design decisions for improvements to platform environments.  
• Assist in planning and performing PostgreSQL database upgrades and migrations.  
• Perform production level support and be part of the on call rotation when required.  
• This position will be responsible for supporting new and existing PostgreSQL database systems, both internally and future Cloud managed instances and will contribute in defining best practices in database administration, and introduce innovation with automation.  
• Proficient with the Linux operating systems - Ubuntu, RHEL.  
• Assist in implementing long-term strategic goals for database development in conjunction with end users, managers, clients, and other stakeholders.   
• Perform debugging, tuning, and performance enhancement as well as automation of operational and continuous integration aspect of the PostgreSQL platform.  
• Independently analyzes, solves, and corrects issues in real time, providing problem resolution end-to-end.  

Company offers: 

• Long-term employment; 
• Flexible timetable; 
• Comfortable working conditions; 
• Paid vacation and sick leaves; 
• English lessons, gym; 
• Competitive salary level.