Jobs SQL / DBA
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Β· 13 views Β· 0 applications Β· 1d
Senior Database Developer
Full Remote Β· EU Β· Product Β· 5 years of experience Β· English - B1About 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 worldβs biggest online casinos for its...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 worldβs biggest online casinos for its cutting-edge products, ARRISE helps to deliver exceptional gaming experiences to millions of players worldwide.
Our global team of 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 succeedβwhile embracing every step of the journey.
Be part of the future of iGaming with ARRISERS! See a job that excites you? Apply now, and our friendly recruitment team will connect with you soon. Your journey starts here!
Requirements:
- 5+ years ofβ―PostgreSQL, Pg/SQL development experience.
- Oracle SQL, PL/SQLL development experience will beβ―aβ―big plus.
- Shredding, changing and understanding older code without the need toβ―know everything about aβ―business process isβ―imperative.
- Query performance analyzing and tuning.
- Experience with high loaded OLTP systems.
- Experience with very large databases.
- Experience with design, development, and maintenance ofβ―reporting and data warehouse databases aβ―plus.
- Experience with migrating schemas and data from Oracle toβ―other RDBMS aβ―plus.
- Basicβ―DB administration experience.
- Familiarity with database design, documentation and coding.
- Familiarity with programming languages API.
- Problem solving skills and ability toβ―think algorithmically.
- Experience with Amazon Redshift, RDS, Aurora is a plus.
General skills:
- English (reading/writing/speaking)β―β min Intermediate level.
- Experience inβ―working with people.
- Quick understanding and learning abilities.
- Ability toβ―work onβ―several tasks inβ―parallel.
Responsibilities:- Responsible for designing, coding, and implementing software solutions using modern techniques and programming SQL language.
- Provides high-level database development assistance inβ―creating specific applications for businesses.
- Provides general support onβ―information technology toβ―design, develop, execute, and maintain the database application systems, applying several RDBMS.
- Ensures research and innovation atβ―all levels ofβ―the software development process.
May participate inβ―multiple projects simultaneously asβ―aβ―senior development team member. - Works harmoniously inβ―aβ―cross-functional team comprising managers, supervisors, business analysts, systems personnel, network staff, and other developers inβ―ensuring the delivery ofβ―software solutions asβ―planned, within set budget, and timely.
- Acts asβ―aβ―coach orβ―mentor toβ―junior software developers.
- Provides excellent customer service byβ―responding toβ―and assisting with help desk calls toβ―resolving issues, including system outages.
Company offers:
- Long-term employment.
- Flexible timetable.
- Comfortable working conditions.
- Paidβ―vacationβ―andβ―sickβ―leaves.
- English lessons, gym.
- Competitive salary level.
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Β· 25 views Β· 0 applications Β· 12d
Senior Database Developer
Full Remote Β· Bulgaria, Malta, Poland, Romania, Serbia Β· Product Β· 4 years of experience Β· English - NoneAbout 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 worldβs biggest online casinos for its...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 worldβs biggest online casinos for its cutting-edge products, ARRISE helps to deliver exceptional gaming experiences to millions of players worldwide.
Our global team of 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 succeedβwhile embracing every step of the journey.
Be part of the future of iGaming with ARRISERS! See a job that excites you? Apply now, and our friendly recruitment team will connect with you soon. Your journey starts here!
Requirements:
Β· 5+ years of PostgreSQL, Pg/SQL development experience.
Β· Oracle SQL, PL/SQLL development experience will be a big plus.
Β· Shredding, changing and understanding older code without the need to know everything about a business process is imperative.
Β· Query performance analyzing and tuning.
Β· Experience with high loaded OLTP systems.
Β· Experience with very large databases.
Β· Experience with design, development, and maintenance of reporting and data warehouse databases a plus.
Β· Experience with migrating schemas and data from Oracle to other RDBMS a plus.
Β· Basic DB administration experience.
Β· Familiarity with database design, documentation and coding.
Β· Familiarity with programming languages API.
Β· Problem solving skills and ability to think algorithmically.
Β· Experience with Amazon Redshift, RDS, Aurora is a plus.
General skills:
Β· English (reading/writing/speaking) β min Intermediate level.
Β· Experience in working with people.
Β· Quick understanding and learning abilities.
Β· Ability to work on several tasks in parallel.
Responsibilities:
Β· Responsible for designing, coding, and implementing software solutions using modern techniques and programming SQL language.
Β· Provides high-level database development assistance in creating specific applications for businesses.
Β· Provides general support on information technology to design, develop, execute, and maintain the database application systems, applying several RDBMS.
Β· Ensures research and innovation at all levels of the software development process. May participate in multiple projects simultaneously as a senior development team member.
Β· Works harmoniously in a cross-functional team comprising managers, supervisors, business analysts, systems personnel, network staff, and other developers in ensuring the delivery of software solutions as planned, within set budget, and timely.
Β· Acts as a coach or mentor to junior software developers.
Β· Provides excellent customer service by responding to and assisting with help desk calls to resolving issues, including system outages.
Company offers:
Β· Long-term employment.
Β· Flexible timetable.
Β· Comfortable working conditions.
Β· Paid vacation and sick leaves.
Β· English lessons, gym.
Β· Competitive salary level.
More -
Β· 511 views Β· 109 applications Β· 4d
Billing and Payment Collection Specialist
Full Remote Β· Worldwide Β· 1 year of experience Β· English - B1Location: Remote Schedule: Full-time, Sunday to Thursday Company: A fast-growing affiliate marketing network connecting advertisers with high-quality leads Weβre looking for a detail-oriented and reliable Billing and Payment Collection Specialist...π Location: Remote
π Schedule: Full-time, Sunday to Thursday
π Company: A fast-growing affiliate marketing network connecting advertisers with high-quality leads
Weβre looking for a detail-oriented and reliable Billing and Payment Collection Specialist to join our finance team. This is a great opportunity for someone who wants to grow in a remote-friendly, performance-driven environment.
π§ Responsibilities:
- Assist in managing billing operations, ensuring accurate billing calculations and on-time payments from affiliates and advertisers;
- Maintain and update billing records using Google Sheets;
- Coordinate with advertiser managers and finance teams to capture all costs and revenues accurately;
- Work closely with the sales and finance teams to ensure accurate cost and revenue tracking;
- Handle client billing inquiries (affiliates and advertisers);
- Support in preparing financial reports and analysis;
- Contribute to improving billing workflows and overall team efficiency.
β Requirements:
- Experience in finance, billing, accounting, or related roles;
- Strong knowledge of Google Sheets;
- Excellent attention to detail and organization;
- English level: B1 or higher;
- Self-starter with the ability to stay organized and deliver results remotely.
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Β· 56 views Β· 8 applications Β· 4d
Email Deliverability Manager
Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 2 years of experience Β· English - NoneWe are an iGaming company with more than three years of experience and a team of 1000+ specialists. Our achievements include 8 large projects that are popular among our customers and successfully operate in Tier 1-3 locations. The company attracts and...We are an iGaming company with more than three years of experience and a team of 1000+ specialists.
Our achievements include 8 large projects that are popular among our customers and successfully operate in Tier 1-3 locations.
The company attracts and values highly qualified specialists, which allows us to build processes efficiently and successfully expand our presence in new locations
Responsibilities:- Ensuring stable email deliverability: The Senior Email Deliverability Specialist is responsible for ensuring company emails reach the target audience's inbox with the highest possible engagement rates. This involves analyzing infrastructure, managing domain and IP reputations, and implementing long-term deliverability strategies.
- Advanced diagnostics and strategic analysis: The role requires a thorough audit of technical aspects like SPF, DKIM, DMARC, DNS configurations, and blacklist monitoring.
- Sender reputation management: Proactively manage the organizationβs sender reputation to prevent blacklisting and minimize spam complaints.
- Collaboration with marketing teams: Align email strategies with marketing goals and best deliverability practices to increase email efficiency and scale.
- Compliance with email regulations: Stay updated on email regulations (e.g., GDPR) to ensure all campaigns comply with legal and provider standards.
- Analysis and reporting: Regularly analyze delivery performance and provide actionable insights for improving engagement and efficiency.
Key Skills and Experience:- Minimum of 1-2 years of experience in email marketing or deliverability.
- Proven track record of improving email deliverability metrics.
- Proficiency in CRM platforms (Customer.IO, Sendgrid) and analytics tools (PowerBI, LookerStudio).
- Practical experience with warm-up tools (Folderly, Warmy) and deliverability testing tools.
- Strong knowledge of SPF, DKIM, DMARC, and email infrastructure.
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Β· 21 views Β· 3 applications Β· 12d
Senior Back-end Engineer (Accessibility Product House) (SaaS)
Full Remote Β· Countries of Europe or Ukraine Β· 5 years of experience Β· English - NoneWeβre looking for an experienced Back-end Engineer to join our innovative team. In this role, youβll be responsible for designing and implementing scalable, distributed Back-end solutions for a SaaS platform. Help scale a fast-growing accessibility SaaS...Weβre looking for an experienced Back-end Engineer to join our innovative team. In this role, youβll be responsible for designing and implementing scalable, distributed Back-end solutions for a SaaS platform.
Help scale a fast-growing accessibility SaaS platform as a Senior Back-end Engineer using Go, cloud, microservices, and big data tools.
Customer
Our client is a rapidly growing technology leader in digital accessibility software that helps enterprises make their web and mobile products accessible to everyone. Its AI-enabled products save developers time and reduce risk via proprietary discovery and analysis algorithms that integrate directly into software development pipelines.
Requirements
- 5+ years of hands-on Back-end development experience in at least 2 of the following programming languages: Golang (primary), Node.js, Python, Kotlin, or other JVM-based languages
- Proficiency with at least one major cloud provider (GCP, AWS, or Azure)
- Some experience with Elasticsearch and BigQuery
- Proficiency with at least one messaging/streaming system (e.g., Kafka, Flink, Spark, Pub/Sub, or RabbitMQ)
- Strong background in microservices architecture, distributed systems, serverless, and high-scalability systems
- Familiarity with production monitoring and performance optimization
- Familiarity with CI/CD pipelines and deployment processes
- At least Upper-Intermediate level of English
WOULD BE A PLUS:
- Familiarity with ClickHouse
- Experience in Full Stack and/or Front-end development
Personal Profile
- Independent, excellent problem solver and passionate about learning new things
Great communicator and team player with a total commitment to providing the best services to allβ―stakeholders
Responsibilities
- Design and implement scalable, distributed Back-end solutions for a SaaS platform
- Architect and deliver complex systems focused on accessibility compliance
- Plan, execute, and maintain large-scale software delivery pipelines
- Monitor system health and optimize performance across services
- Research, evaluate, and integrate modern technologies into the Back-end architecture
- Troubleshoot issues across various Back-end services and infrastructure
- Collaborate on evolving the productβs core architecture to meet performance and scalability requirements
- Lead or contribute to hands-on technical architecture and SaaS infrastructure decisions
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Β· 72 views Β· 1 application Β· 5d
Head of DBA
Office Work Β· Spain Β· Product Β· 5 years of experience Β· English - B2BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. βYoung, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of...BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. βYoung, 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 donβt 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.
β Tech Stack:βοΈ Relational Databases: MySQL, Percona XtraDB Cluster, Amazon RDS, Aurora;
βοΈ Analytics & Streaming: ClickHouse, CDC data streaming (Debezium);
βοΈ NoSQL: MongoDB;
βοΈ Infrastructure: Databases hosted in the cloud, on-premises, and in Kubernetes environments.
β Responsibilities:
βοΈ Lead and manage a growing DBA team (currently 5 members, with active hiring ongoing);
βοΈ Oversee performance, availability, backup, and disaster recovery for more than 100 database servers, including several high-load systems;
βοΈ Collaborate closely with development teams, solution architects, and data analysts to ensure database reliability and efficiency;
βοΈ Drive adoption of modern practices for database management, migrations, automation, and process standardization;
βοΈ Evaluate, implement, and optimize new technologies and solutions to meet evolving business needs.
β Requirements:
βοΈ Proven experience managing large-scale, high-availability database infrastructures;
βοΈ Strong leadership and people management skills;
βοΈ Experience working across cloud, on-premises, and containerized environments (Kubernetes);
βοΈ Excellent problem-solving, communication, and collaboration skills.
β We offer excellent benefits, including but not limited to:
ποΈ23 working days of vacation per year;
π₯ 6 sick days without a doctor's note;
π©ΊMedical insurance;
πBirthdays, milestones, and employee anniversaries celebrations;
πModern offices with snacks and all the essentials;
ποΈββοΈSocial Club and more than 50 events per year - coming soon;
π²Breakfasts and lunches (partially covered);
πLanguage classes & tennis lessons (partially covered).Bold moves start here. Make yours. Apply today!
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Β· 34 views Β· 4 applications Β· 26d
Database Administrator β Level 2 and Level 3 Support
Full Remote Β· Ukraine Β· 5 years of experience Β· English - C1We are looking for an experienced Database Specialist with strong knowledge of SQL to join our support team. In this role, you will handle advanced (L2/L3) operational tasks, troubleshoot and resolve database-related issues, and take responsibility for...We are looking for an experienced Database Specialist with strong knowledge of SQL to join our support team. In this role, you will handle advanced (L2/L3) operational tasks, troubleshoot and resolve database-related issues, and take responsibility for the stability, efficiency, and performance of our data platforms.
This is a contract job with an initial duration of 6 months, remunerated on an hourly basis. Part-time possible. Start ASAP.
Key Requirements:
- Solid background working as SQL database administrator.
- Deep understanding of performance optimization, backup/restore procedures, and handling operational incidents.
- Capable of delivering advanced technical support at L2 and L3 levels.
- Strong command of English is essential;
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Β· 15 views Β· 0 applications Β· 26d
Head of Database Administration
Office Work Β· Spain Β· Product Β· 5 years of experience Β· English - NoneAbout the company The position is open with a large product iGaming company that has created 100 cutting edge products, operating in 20 different markets, employing 1,300 people. Who are we looking for? We are looking for an experienced Head of...π About the company
The position is open with a large product iGaming company that has created 100 cutting edge products, operating in 20 different markets, employing 1,300 people.
π Who are we looking for?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.
β Tech Stack:
βοΈ Relational Databases: MySQL, Percona XtraDB Cluster, Amazon RDS, Aurora;
βοΈ Analytics & Streaming: ClickHouse, CDC data streaming (Debezium);
βοΈ NoSQL: MongoDB;
βοΈ Infrastructure: Databases hosted in the cloud, on-premises, and in Kubernetes environments.
β Responsibilities:
βοΈ Lead and manage a growing DBA team (currently 5 members, with active hiring ongoing);
βοΈ Oversee performance, availability, backup, and disaster recovery for more than 100 database servers, including several high-load systems;
βοΈ Collaborate closely with development teams, solution architects, and data analysts to ensure database reliability and efficiency;
βοΈ Drive adoption of modern practices for database management, migrations, automation, and process standardization;
βοΈ Evaluate, implement, and optimize new technologies and solutions to meet evolving business needs.
β Requirements:
βοΈ5+ years of experience in a Database Administration role.
βοΈ 3+ years of experience in managing teams.βοΈ Proven experience managing large-scale, high-availability database infrastructures;
βοΈ Strong leadership and people management skills;
βοΈ Experience working across cloud, on-premises, and containerized environments (Kubernetes);
βοΈ Excellent problem-solving, communication, and collaboration skills.
ββπ The company offers:
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ποΈ23 working days of vacation per year;
π₯ 6 sick days without a doctor's note;
π©ΊMedical insurance;
πBirthdays, milestones, and employee anniversaries celebrations;
πModern offices with snacks and all the essentials;
ποΈββοΈSocial Club and more than 50 events per year - coming soon;
π²Breakfasts and lunches (partially covered);
πLanguage classes & tennis lessons (partially covered). -
Β· 50 views Β· 1 application Β· 24d
Π‘++ Engineer (Database Internals (Core) Engineer)
Full Remote Β· Ukraine Β· Product Β· 5 years of experience Β· English - B2We are constantly growing and now looking for Database Core Developers to join Mixed Remote Development Team collaborating with a top storage company based in Tel Aviv with investors such as Dell Capital and NVIDIA. This is a deep, systems-level role...We are constantly growing and now looking for Database Core Developers to join Mixed Remote Development Team collaborating with a top storage company based in Tel Aviv with investors such as Dell Capital and NVIDIA. This is a deep, systems-level role focused on database internals, where you will be responsible for creating the fundamental components that store, retrieve, and process data efficiently.
Summary of key knowledge:
DB Core C++ (storage engines, query planning and execution, transactions), strong C/C++ (or Java, Rust) and OS fundamentals, deep knowledge of concurrency, consistency and recovery, building high-performance, large-scale database or distributed systems in Linux and cloud environments
Requirements:
- Hands-on expertise in database core development, including storage engines, query planners, execution engines, and transaction processing.
- Proven experience in systems-level development using C/C++ or other programming languages, with strong knowledge of operating systems, algorithms, and data structures.
- Experience implementing and optimizing low-level data structures (e.g., B-Trees, LSM-Trees), MVCC, and query optimization algorithms.
- Background in developing high-performance, large-scale systems such as databases, distributed data platforms, or file systems.
- Deep understanding of concurrency, data consistency, durability, and recovery mechanisms.
- Proficiency working in Linux environments and modern cloud or distributed infrastructures.
- Experience with high-scale, performance-critical architectures is a strong advantage.
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.
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Β· 74 views Β· 6 applications Β· 16d
MySQL Database Administrator / DBA
Hybrid Remote Β· Worldwide Β· Product Β· 2 years of experience Β· English - None Ukrainian Product πΊπ¦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. Youβll...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. Youβll 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, βWe donβt think limits,β reflects both the companyβs strategic mindset and the teamβs 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.
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Β· 10 views Β· 0 applications Β· 12d
Database Administrator
Part-time Β· Hybrid Remote Β· Ukraine Β· Product Β· 4 years of experience Β· English - B2Company 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 β leading banks,...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 β leading banks, payment service providers, automobile and asset finance companies β to meet and exceed their business objectives. Zoot enables their clients to adapt faster than their peers to successfully seize market opportunities. Zootβs 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) - 4 years or more. Experience with No-SQL databases is beneficial.
- Practical experience working with Linux servers β 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.
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Β· 32 views Β· 0 applications Β· 29d
Senior SQL Developer with Capital markets exp (12PM-9PM ET shift preferable)
Full Remote Β· Ukraine Β· 5 years of experience Β· English - B2Project Description: Building a risk applications and tools for innovative international top-tier hedge fund from the ground up, comprising the systems for traders, pre-trade checks and analysis, risks and limits management, reports of trading activities,...Project Description:
Building a risk applications and tools for innovative international top-tier hedge fund from the ground up, comprising the systems for traders, pre-trade checks and analysis, risks and limits management, reports of trading activities, FIX connectivity, market data providers connectivity (e.g. Bloomberg B-pipe), etc
Responsibilities:
The Team is focused on the development and maintenance of various database applications supporting Risk Management. The successful candidate will have considerable and proven experience in database design, Microsoft T-SQL developer, a good working knowledge of end-user and server-side data processing techniques, a good understanding of SDLC and agile development methodologies.
Mandatory Skills Description:
- Strong understanding of data modelling and data quality principles
- Hands-on exp with Microsoft Fabric
- Extensive experience with Kusto Query Language (KQL)
- Experience across data architecture and data warehousing techniques and practices is essential.
- Proven experience in designing and developing data models using industry best practices
- Experience in using code management and CI/CD tools such as Github, Azure Devops, Jenkins, Bamboo etc.
- 5+ years of experience working with ETL tools such as SSIS, ADF or similar.
- Good understanding and demonstrated experience working with Power Query (M query language) and DAX.
- Extensive experience designing and developing reports and performance metrics from complex and disparate platformsNice-to-Have Skills Description:
- Risks trading system development experience.
- Business knowledge in trading domain / capital markets Good
understanding and demonstrated experience working with Power Query (M query language) and DAX. Experience in using code management and CI/CD tools such as Github, Azure Devops, Jenkins, Bamboo etc.- Languages:
- English: B2 Upper Intermediate
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Β· 38 views Β· 2 applications Β· 28d
Senior Backend Developer (Node.js/PostgreSQL) - NO AGENCY to $2000
Full Remote Β· Countries of Europe or Ukraine Β· 4 years of experience Β· English - B1We are working on a Database / B2B SaaS and looking for an experienced backend developer to join our team YOUR MISSION: β Add test coverage + CI/CD pipeline β Fix database issues (race conditions, connection pooling, query optimization) β...We are working on a Database / B2B SaaS and looking for an experienced backend developer to join our team
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YOUR MISSION:
β Add test coverage + CI/CD pipeline
β Fix database issues (race conditions, connection pooling, query optimization)
β Implement performance fixes (pagination, caching)
β Review architecture for scale
β Set up monitoring & structured logging
β Secure & optimize API routes
β Background jobs & webhooks reliability (Inngest)
TECH STACK:
β’ Next.js 15 (API Routes, Server Actions)
β’ PostgreSQL + ClickHouse
β’ Vercel, Inngest, Clerk
MUST HAVE:
β’ 5+ years Node.js/TypeScript backend
β’ PostgreSQL (transactions, performance)
β’ REST API design & security
β’ Testing
β’ Database architecture & schema design
β’ Experience stabilizing existing codebases, not just greenfield
Budget: $1,000-$2,000/month
Type: Full-time
Start: ASAP
Opportunity: Long-term
NO AGENCY -
Β· 28 views Β· 1 application Β· 26d
Database Administrator (PostgreSQL)
Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 4 years of experience Β· English - B1About us: Atlaslive is a dynamic iGaming platform that provides the best quality software solutions for iGaming business. We create a live connection between business ambitions and opportunities. Atlaslive is recognized worldwide as one of the leading...About us:
Atlaslive is a dynamic iGaming platform that provides the best quality software solutions for iGaming business. We create a live connection between business ambitions and opportunities. Atlaslive is recognized worldwide as one of the leading Sportsbook Platforms, as well as the Best Sports Betting Provider and a Rising Star in Sports Betting Technology within the CEE, Baltic and Nordic markets. Atlaslive, the tech behind the game.
Database Administrator (PostgreSQL)
Location β remoteRequirements:
- 5+ years experience as Database Designer and Administrator with cloud deployment.
- Strong knowledge in maintenance, and administration of PostgreSQL.
- Experience in performance optimization and DDL/DML reviews processes.
- Experience with AWS services: Amazon RDS.
- Excellent knowledge of DBA monitoring tools, Data Quality and third party tools.
- Ability to participate in the on-call incidents for operational issue escalation.
Key Responsibilities:
- SQL and NoSQL databases ownership (DevOps Infrastructure as Code, pipelines CI/CD).
- DB ad-hoc commands execution β e.g. run query on prod DB, create index etc.
- Designing and implementing databases β assist teams with developing and designing.
- Data security β access management, sensitive data protection.
- Upgrading and patching database β follow the latest updates and security patches.
- Monitoring database logs and alerts.
- Data integrity β ensure data consistency and accuracy.
- Maintenance β regular maintenance procedures.
- Backing up and recovery β backup and recovery procedures.
- Performance tuning β assist teams with performance issues.
- Troubleshooting and problem-solving β improving existing and innovative solutions.
- DB capacity planning β capacity forecast for the future.
- Documentation β db design, configuration, playbooks.
- Experienced with AWS or another Cloud Providers.
- Experience with NoSQL databases such as MongoDB, Elastic Monitoring.
Nice to Have:
- Strong knowledge in maintenance, and administration Mongo databases.
- Experience with AWS services: Amazon Redshift, Amazon DynamoDB, Amazon Elasticache, Amazon DocumentDB (MongoDB).
- Basic knowledge of Linux, git, CI/CD.
- Excellent knowledge of data backup, recovery, security, integrity.
Important to Know:
- Periodical duty on-calls are paid.
- The team includes 2 DBAs, and we are looking to hire 2 more candidates to strengthen the team.
Career Growth & Opportunities:
- Become part of a global leader in iGaming innovation.
- Access to professional development programs and industry events.
- Opportunity to work with top-tier experts in cutting-edge technology.
- Drive real impact in a fast-growing international market.
- Flexible career progression within a scalable and adaptable platform.
Working Conditions:
- Vacation: 22 working days per year, plus official public holidays.
- Sick Leave:
*5 paid sick days annually (no certificate required).
*Up to 10 additional days covered at 100% with a valid medical certificate.
- Equipment: Personal budget for necessary hardware and tools.
- Education: Annual learning & development budget to support your professional growth.
Health & Wellness: Access to a personal limit within our benefit cafeteria system for health-related expenses.
Join our passionate and talented team and be at the forefront of transforming the iGaming industry with groundbreaking live tech solutions. If youβre a visionary professional eager to shape the future of iGaming, Atlaslive invites you to apply and drive our continued success in this dynamic market.
Atlaslive β The Tech Behind the Game.
All submitted resumes undergo a thorough review. If we do not contact you within 5 business days after your application, it means that we are unable to proceed with your candidacy at this time. However, we appreciate your interest in our company and will keep your contact details on file for future opportunities.
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Data Collection and Quality Analysis
Full Remote Β· Ukraine Β· 2 years of experience Β· English - B1We are seeking an energetic Data Collection Intern to join our team and grow alongside us. We are on a mission to bring transparency to the real estate market by building the world's cleanest and most comprehensive database. You will receive training in...We are seeking an energetic Data Collection Intern to join our team and grow alongside us. We are on a mission to bring transparency to the real estate market by building the world's cleanest and most comprehensive database.
You will receive training in the required tools and systems that you will be required to use.
Responsibilities:
- Requirements:
- Understanding of CSS, HTML, and regular expressions
- The desire to learn and grow
- Strong quantitative analytical skills
- Intermediate English skills
- Nice to have:
- Ability to query with SQL
- Basic Python
- What should be done:
- Data exploration and preparation
- Data collection and integration
- Data quality monitoring and analysis
Requirements :
- BS or MS in Computer Science or equivalent
What we offer:
- Mentorship
- Great datasets
- Fast growing products and business
- Clear added business value
- Achievement-based performance evaluation
- Growth-focused mindset
- Autonomy - clear added value to the team and company
- Awesome team - the chance to work with smart and ambitious people from all over the world
Required languages ββEnglish B1 - Intermediate Ukrainian Native
About Casafari
We solve chaos and information asymmetry in real estate by building the cleanest and most complete real estate database with applications for professionals to organize the market into an efficient ecosystem to enable and accelerate deals in a transparent and safe environment.
By consolidating and professionalizing fragmented rental markets, we increase the availability of efficient and affordable living thus helping investors and governments solve the housing and land crisis, achieve sustainability, equality, and better consumer protection.
Only exponential technologies and mindset can solve the persistent global grand challenge and bring a positive impact on the constantly accelerating world.
We are the only company that is focused on the exponential growth in real estate across multiple countries by using machine learning to
β’ collect and update hundreds of millions of data points from 30,000+ sources every day,
β’ develop infinitely scalable NLP data services in several languages,
β’ deduplicate listings of the same property with different prices and other information,
β’ build the biggest property sourcing platform in all asset classes to enable and accelerate deal flow for all real estate professionals, and real-time market analytics with instant property valuations with several interfaces (web applications, API, Excel, lead qualification widget).
Our applications are a painkiller for real estate professionals in all asset classes. With more than 1,500 companies and all the biggest brands being our clients, we form the biggest and most organized B2B ecosystem in real estate in Europe.
CASAFARI is operating in Germany, France, Italy, Spain, Portugal with offices in Madrid, Algarve, Lisbon and Kharkiv. Our investors are world's leading funds that backed multiple unicorns.
The team consists of 250+ people from 25+ countries.
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