CrawlJobs Logo

Senior MySQL Database Engineer

ventionteams.com Logo

Vention

Location Icon

Location:
Poland , Warsaw

Category Icon
Category:
IT - Software Development

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

10000.00 PLN / Month
Save Job
Save Icon
Apply Position

Job Description:

Vention is a global engineering partner to tech leaders and fast-growing startups, combining 20+ years of product development expertise with an AI-first approach and a reputation for reliable delivery.

Job Responsibility:

  • Own and improve MySQL database environments to ensure performance, scalability and reliability
  • Review and approve database-related application changes before release
  • Identify and resolve performance issues end to end, from triage to production validation
  • Optimize queries and refactor schemas to support data growth
  • Collaborate with Architecture, Engineering, Data Science and Reliability teams
  • Contribute to incident management and reliability goals
  • Maintain documentation, security standards and database best practices

Requirements:

  • Strong experience with MySQL in high-traffic, mission-critical systems
  • Deep knowledge of backup, recovery and replication
  • Proven SQL optimization skills and experience with high-load systems
  • Experience with schema design and performance tuning
  • Good Linux administration skills
  • B2 level of English, both written and spoken

Nice to have:

  • Experience with Percona MySQL (PMM, Galera Cluster), PostgreSQL, Redis or MongoDB
  • Familiarity with GCP/AWS data services and automation tools (Ansible, Helm, Terraform)
  • Experience in regulated environments (gaming, PCI-DSS)
What we offer:
  • EDU corporate community (300+ members): tech communities, interest clubs, events, a small R&D lab, a knowledge base, and a dedicated AI track
  • Licenses for AI tools: GitHub Copilot, Cursor, and others
  • Private medical care with LuxMed
  • Kafeteria MyBenefit credits for stores, restaurants, and cafés
  • Access to a Multisport membership to stay active
  • Glasses reimbursement program
  • Referral bonuses for bringing in new talent

Additional Information:

Job Posted:
January 30, 2026

Employment Type:
Fulltime
Work Type:
Hybrid work
Icon
Vention - All Job Offers
Job Link Share:
Copy Link Icon
Facebook Icon Twitter Icon LinkedIn Icon

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Senior MySQL Database Engineer

Senior Database Engineer

Aviation. It connects our world, brings people together, provides opportunities,...
Location
Location
Poland , Gdańsk
Salary
Salary:
Not provided
navblue.aero Logo
NAVBLUE Limited
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 6+ years in roles directly responsible for the availability, performance, and security of critical databases
  • Expertise in Database Technologies: Strong command of MySQL, PostgreSQL, AWS Aurora, SQL Server and experience with MongoDB, DynamoDB, or Redis, including schema design and complex query writing
  • Database Performance & Scalability: Proven ability in query optimization (e.g., EXPLAIN plans), operating system optimization, advanced indexing strategies, and implementing partitioning/sharding and caching (Redis)
  • Cloud Database Operations: Hands-on experience deploying, managing, and optimizing databases within AWS infrastructure (RDS, Aurora) and virtual machine infrastructure (SQL Server)
  • Database Reliability & Security: Experience with high availability (replication, failover), backup automation, PITR, and data security (encryption, SQL injection prevention)
  • Automation & DevOps: Proficiency in integrating database changes into CI/CD pipelines using schema migration tools (DbUp, EF migrations, Flyway, Liquibase) and Git for version control
  • Scripting & Troubleshooting: Strong scripting skills (Python/Bash) for automation and ability to analyze logs and monitor performance using tools like AWS Cloudwatch, Datadog, Prometheus, Grafana, or pgBadger
  • Solid understanding of DevOps practices, including CI/CD pipelines (e.g., GitLab CI, Cloudbees, Jenkins, GitHub Actions), containerization with Docker, and monitoring/logging tools
  • Demonstrated experience in leading software development teams, fostering a collaborative and high-performance culture, and effectively representing the team's technical vision and needs to stakeholders, including architects and senior management
  • Strong capability in identifying technical challenges and bottlenecks, constructively proposing and implementing effective solutions (either individually or by guiding the team), while actively building team engagement, fostering a positive atmosphere, and championing team spirit
Job Responsibility
Job Responsibility
  • Design & Develop Database Solutions: Architect, design, and implement highly optimized relational (e.g., MySQL, PostgreSQL, AWS Aurora, SQL Server) and NoSQL (e.g., MongoDB, DynamoDB, Redis) database schemas, ensuring data integrity, performance, and scalability for microservices
  • Performance Optimization & Tuning: Proactively analyze and optimize complex queries, implement efficient indexing strategies, and manage partitioning/sharding to ensure peak database performance and handle high throughput
  • Reliability & Disaster Recovery: Design, implement, and maintain robust backup, disaster recovery, and high-availability solutions, including replication (master-slave/multi-master) and failover configurations, to ensure data durability and system uptime
  • Cloud Database Management: Deploy, configure, and manage database instances within cloud infrastructure (e.g., AWS RDS, Aurora), leveraging cloud-native features for scalability and operational efficiency
  • Focus on quality by promoting coding best practices, a test-first mindset and highest security standards
  • Contribute to building new and improving existing development processes
  • Work within a small agile teams delivering new features and fixing defects
  • Lead technical designs, taking a holistic view of the product, and collaborate with multiple stakeholders to define the best approach to address upcoming challenges and deliverables
  • Define and drive the team's technical direction, mentor junior engineers, and proactively identify, propose, and implement new processes or architectural improvements to enhance team efficiency, code quality, and timely delivery
  • Contribute to software architecture discussions, translate system-level designs and architectural blueprints into robust, maintainable, and high-quality code, applying the latest best practices in software engineering
What we offer
What we offer
  • Stable employment based on a full-time job contract
  • International working environment in a dynamic company
  • Access to the latest knowledge and technologies enabling professional development
  • Training and development possibilities
  • Participating in international projects and international trips
  • Competitive salary dependent on experience and qualifications
  • Flexible working hours and work-from-home opportunities
  • Private medical coverage for you and your family
  • Sport card
  • Life insurance for you and your family
  • Fulltime
Read More
Arrow Right

Senior Database Engineer

We’re looking for a skilled Data Reliability Engineer to join our team for a cli...
Location
Location
Salary
Salary:
Not provided
zoolatech.com Logo
Zoolatech
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of experience in Data Engineering, Database Reliability, or Infrastructure Operations
  • Strong expertise in PostgreSQL on AWS, including tuning, replication, backups, and HA configurations
  • Experience operating RDBMS databases (PostgreSQL, MySQL, etc.) and Kubernetes technologies is highly desirable
  • Experience provisioning and operating NoSQL databases at scale like Elasticsearch, Elastic Cache, DynamoDB, Neo4j, Mongo, Cassandra, etc.
  • Advanced SQL scripting and query optimization skills
  • Experience with data systems monitoring, alerting, and performance tuning
  • Strong programming/scripting in Java, Python, or Shell
  • Proven experience in designing or supporting complex data ecosystems
  • Solid understanding of cloud infrastructure (preferably AWS) and Infrastructure as Code tools (Terraform)
  • Familiarity with event streaming platforms (Kafka), and observability stacks (New Relic, ELK, etc.)
Job Responsibility
Job Responsibility
  • Own and optimize the reliability, availability, and performance of data infrastructure across production systems
  • Lead the design and implementation of resilient, secure, and observable data systems
  • Collaborate with SRE, Security, and Engineering teams to enforce data infrastructure standards and align on architectural decisions
  • Design and implement automation around provisioning, uptime monitoring, data refresh, integrity, backups, and disaster recovery
  • Support application developers with performance tuning, complex query optimization, and database design reviews
  • Analyze and resolve performance bottlenecks and incidents with a focus on long-term solutions
  • Participate in on-call rotation to support production systems and ensure high availability
  • Actively contribute to improving incident response and observability through metrics, alerting, and runbooks
  • Work with technologies such as Java, Ruby on Rails, PostgreSQL, AWS, Kafka, S3, Elasticsearch
What we offer
What we offer
  • Paid Vacation
  • Sick Days
  • Floating Holidays
  • Sport/Insurance Compensation
  • English Classes
  • Charity
  • Training Compensation
Read More
Arrow Right

Senior Database Engineer

We’re looking for a skilled Data Reliability Engineer to join our team for a cli...
Location
Location
United States
Salary
Salary:
Not provided
zoolatech.com Logo
Zoolatech
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of experience in Data Engineering, Database Reliability, or Infrastructure Operations
  • Strong expertise in PostgreSQL on AWS, including tuning, replication, backups, and HA configurations
  • Experience operating RDBMS databases (PostgreSQL, MySQL, etc.) and Kubernetes technologies is highly desirable
  • Experience provisioning and operating NoSQL databases at scale like Elasticsearch, Elastic Cache, DynamoDB, Neo4j, Mongo, Cassandra, etc.
  • Advanced SQL scripting and query optimization skills
  • Experience with data systems monitoring, alerting, and performance tuning
  • Strong programming/scripting in Java, Python, or Shell
  • Proven experience in designing or supporting complex data ecosystems
  • Solid understanding of cloud infrastructure (preferably AWS) and Infrastructure as Code tools (Terraform)
  • Familiarity with event streaming platforms (Kafka), and observability stacks (New Relic, ELK, etc.)
Job Responsibility
Job Responsibility
  • Own and optimize the reliability, availability, and performance of data infrastructure across production systems
  • Lead the design and implementation of resilient, secure, and observable data systems
  • Collaborate with SRE, Security, and Engineering teams to enforce data infrastructure standards and align on architectural decisions
  • Design and implement automation around provisioning, uptime monitoring, data refresh, integrity, backups, and disaster recovery
  • Support application developers with performance tuning, complex query optimization, and database design reviews
  • Analyze and resolve performance bottlenecks and incidents with a focus on long-term solutions
  • Participate in on-call rotation to support production systems and ensure high availability
  • Actively contribute to improving incident response and observability through metrics, alerting, and runbooks
  • Work with technologies such as Java, Ruby on Rails, PostgreSQL, AWS, Kafka, S3, Elasticsearch
What we offer
What we offer
  • Paid Vacation
  • Sick Days
  • Floating Holidays
  • Sport/Insurance Compensation
  • English Classes
  • Charity
  • Training Compensation
  • Fulltime
Read More
Arrow Right

Senior Software Engineer - ClickPipes (Database Integration)

About the Team: The ClickPipes - Database Integrations team builds the platform ...
Location
Location
India
Salary
Salary:
Not provided
clickhouse.com Logo
ClickHouse
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of industry experience building data-intensive software solutions
  • Proficient in Go, or experienced in systems programming with willingness to ramp up quickly in Go
  • Cloud-native experience deploying and operating services on at least one major cloud platform (AWS/GCP/Azure)
  • Practical experience with Kubernetes
  • Strong problem solver and solid production debugging skills
  • Clear communication in writing (design docs, code review) and verbally (technical discussions, customer calls, incident response)
Job Responsibility
Job Responsibility
  • Build data-intensive systems
  • Design and develop high-throughput integrations with databases (Postgres, MySQL, MongoDB), data lakes (Iceberg, Delta Lake), and data warehouses (BigQuery, Snowflake)
  • Handle edge cases in real-world production scenarios: unconventional database setups, internals of data types, database upgrades/failovers, large transactions, etc
  • Design integration solutions to enable users to fully harness ClickHouse's performance and throughput
  • Own end-to-end reliability
  • Debug complex issues in production leveraging runtime diagnostics (e.g. pprof, parca) and observability tools (e.g. metrics, logging, tracing)
  • Build and improve infrastructure and tools to increase system reliability, reduce incident response time, and simplify/automate operations
  • Write clear documentation, both publicly and internally
  • Participate in on-call rotation
  • Drive product innovation
What we offer
What we offer
  • Flexible work environment
  • Healthcare - Employer contributions towards your healthcare
  • Equity in the company - Every new team member who joins our company receives stock options
  • Time off - Flexible time off in the US, generous entitlement in other countries
  • A $500 Home office setup if you’re a remote employee
  • Global Gatherings – opportunities to engage with colleagues at company-wide offsites
Read More
Arrow Right

Senior Software Engineer - ClickPipes (Database Integration)

About the Team: The ClickPipes - Database Integrations team builds the platform ...
Location
Location
Germany
Salary
Salary:
Not provided
clickhouse.com Logo
ClickHouse
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of industry experience building data-intensive software solutions
  • Proficient in Go, or experienced in systems programming with willingness to ramp up quickly in Go
  • Cloud-native experience deploying and operating services on at least one major cloud platform (AWS/GCP/Azure)
  • Practical experience with Kubernetes
  • Strong problem solver and solid production debugging skills
  • Clear communication in writing (design docs, code review) and verbally (technical discussions, customer calls, incident response)
Job Responsibility
Job Responsibility
  • Build data-intensive systems
  • Design and develop high-throughput integrations with databases (Postgres, MySQL, MongoDB), data lakes (Iceberg, Delta Lake), and data warehouses (BigQuery, Snowflake)
  • Handle edge cases in real-world production scenarios: unconventional database setups, internals of data types, database upgrades/failovers, large transactions, etc
  • Design integration solutions to enable users to fully harness ClickHouse's performance and throughput
  • Own end-to-end reliability
  • Debug complex issues in production leveraging runtime diagnostics (e.g. pprof, parca) and observability tools (e.g. metrics, logging, tracing)
  • Build and improve infrastructure and tools to increase system reliability, reduce incident response time, and simplify/automate operations
  • Write clear documentation, both publicly and internally
  • Participate in on-call rotation
  • Drive product innovation
What we offer
What we offer
  • Flexible work environment - ClickHouse is a globally distributed company and remote-friendly. We currently operate in 20 countries
  • Healthcare - Employer contributions towards your healthcare
  • Equity in the company - Every new team member who joins our company receives stock options
  • Time off - Flexible time off in the US, generous entitlement in other countries
  • A $500 Home office setup if you’re a remote employee
  • Global Gatherings – We believe in the power of in-person connection and offer opportunities to engage with colleagues at company-wide offsites
Read More
Arrow Right

Senior Software Engineer - ClickPipes (Database Integration)

About the Team: The ClickPipes - Database Integrations team builds the platform ...
Location
Location
United States
Salary
Salary:
141000.00 - 208000.00 USD / Year
clickhouse.com Logo
ClickHouse
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of industry experience building data-intensive software solutions
  • Proficient in Go, or experienced in systems programming with willingness to ramp up quickly in Go
  • Cloud-native experience deploying and operating services on at least one major cloud platform (AWS/GCP/Azure)
  • Practical experience with Kubernetes
  • Strong problem solver and solid production debugging skills
  • Clear communication in writing (design docs, code review) and verbally (technical discussions, customer calls, incident response)
Job Responsibility
Job Responsibility
  • Build data-intensive systems
  • Design and develop high-throughput integrations with databases (Postgres, MySQL, MongoDB), data lakes (Iceberg, Delta Lake), and data warehouses (BigQuery, Snowflake)
  • Handle edge cases in real-world production scenarios
  • Design integration solutions to enable users to fully harness ClickHouse's performance and throughput
  • Own end-to-end reliability
  • Debug complex issues in production
  • Build and improve infrastructure and tools to increase system reliability
  • Write clear documentation
  • Participate in on-call rotation
  • Drive product innovation
What we offer
What we offer
  • Flexible work environment
  • Healthcare - Employer contributions towards your healthcare
  • Equity in the company - Every new team member who joins our company receives stock options
  • Time off - Flexible time off in the US, generous entitlement in other countries
  • A $500 Home office setup if you’re a remote employee
  • Global Gatherings – opportunities to engage with colleagues at company-wide offsites
  • Fulltime
Read More
Arrow Right

Senior Engineering Manager, Platform Engineering (Developer Experience)

Everlaw is seeking a Senior Engineering Manager, Platform to lead teams focused ...
Location
Location
United States , Oakland, California
Salary
Salary:
219000.00 - 277000.00 USD / Year
everlaw.com Logo
Everlaw
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • At least 5 years as a senior engineer building developer productivity tools and/or highly available platform services (e.g., storage, pub-sub, search, caching, observability) and/or deep experience with infrastructure/cloud technologies (e.g., Terraform, Kubernetes, Docker)
  • 3+ years of experience directly managing software engineers and/or technical leads, including hiring, coaching, performance management, and growing a high-performing team
  • 2+ years of experience building and leading developer experience or platform teams/programs that deliver internal platforms and tooling with measurable productivity outcomes (e.g., faster builds/tests, improved CI/CD lead times, higher deployment frequency)
  • Experience managing scalable database infrastructure (e.g., Postgres, MySQL or equivalent)
  • Can communicate at the right altitude with both technical and non-technical stakeholders, and you’ve led cross-functional roadmaps with Engineering Operations, Security Engineering, DevOps, Product, and Design
  • Authorized to work in the United States. Please note that currently, Everlaw is not sponsoring employment visas.
Job Responsibility
Job Responsibility
  • Lead platform teams that build and evolve core internal platforms and developer tooling—spanning build/test infrastructure, CI/CD, and developer workflows—to improve engineer productivity and time-to-value
  • Collaborate closely with Engineering Operations, Security Engineering, DevOps, Product, and Design to synthesize requirements and prioritize impactful investments
  • Drive roadmapping, resourcing, and execution for critical platform areas that make it better and cheaper to develop, test, and release software
  • Establish and use developer efficiency metrics (e.g., build/test times, deploy lead time, change failure rate) to identify bottlenecks and plan ambitious improvements to workflows
  • Ensure operational excellence for platform services and tooling with clear SLOs, robust observability, and incident/bug management practices
  • Coach and develop engineers and leads
  • provide actionable feedback, elevate technical execution, and foster an inclusive, high-accountability culture
  • Partner with Engineering Operations to improve processes for alignment, goal setting, empowerment, and cross-team execution across Engineering
  • Communicate effectively with both technical and non-technical stakeholders, adjusting altitude from strategy to technical deep dives as needed.
What we offer
What we offer
  • Medical
  • dental
  • wellness program
  • paid parental leave
  • professional development
  • fully stocked kitchen
  • Equity program
  • 401(k) retirement plan with company matching
  • Health, dental, and vision
  • Flexible Spending Accounts for health and dependent care expenses
  • Fulltime
Read More
Arrow Right

Senior Database Administrator

We’re hiring a pragmatic Senior Database Administrator to own the health, perfor...
Location
Location
United Kingdom , Remote
Salary
Salary:
Not provided
equalsplc.com Logo
Equals Group PLC
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Strong practical experience with MySQL / Aurora MySQL administration at production scale (schema design, replication, failover)
  • Proven ability to profile and tune queries and indexes (EXPLAIN, slow-query analysis, query rewriting)
  • Solid knowledge of backup & recovery strategies for Aurora (snapshots, continuous backups/PITR) and tested restore experience
  • Experience with monitoring and alerting for databases (CloudWatch, Performance Insights, slow-query logs) and acting on alarms
  • Comfortable scripting/automation (Bash, Python, or similar) to build health checks, runbooks and operational tooling
  • good Linux fundamentals
  • A role model for our values: Make it happen
  • Succeed together
  • Be the customer
  • Go beyond
Job Responsibility
Job Responsibility
  • Monitor cluster health and alerts (CloudWatch / Performance Insights / slow-query), investigate anomalies and act on incidents
  • Diagnose and optimise slow queries and problematic transactions: use EXPLAIN, rewrite queries, and add/remove indexes as needed
  • Ensure backups, snapshots and PITR are configured and tested
  • maintain and exercise recovery/runbook procedures
  • Perform capacity planning, sizing and maintenance (patches, minor version upgrades, failover drills) to keep performance and availability targets
  • Automate routine checks and reports (index coverage, long-running queries, replica lag, space usage) and produce actionable recommendations for engineering teams
What we offer
What we offer
  • A competitive salary benchmarked against a peer group
  • 25 days holiday per year + your birthday off
  • Opportunities for progression, development and learning new skills - £250 towards the cost of learning & development
  • Free onsite Nuffield Health gym & pool (London) and discounted gym membership elsewhere
  • GetActive with Aviva - Health and Wellbeing discounts on services and products
  • Interbank currency rates on travel money and international transfers
  • Bupa Private Healthcare
  • Free Eye Test and £50 up to the cost of glasses
  • EAP Service - Mental Health Services
  • Life Assurance Policy - x3 annual salary
  • Fulltime
Read More
Arrow Right
Jobs by Category
Art and Entertainment Jobs Banking Jobs Call Center Jobs Construction Jobs Consulting Jobs Customer Service Jobs Education Jobs Energy Jobs Finance Jobs Gastronomy Jobs Health and Beauty Jobs Hospitality and Tourism Jobs Human Resources Jobs Insurance Jobs IT - Administration Jobs IT - Software Development Jobs Legal Jobs Logistics Jobs Manufacturing Jobs Marketing, Digital Marketing, SEO, SEM Jobs Media Jobs Nursing Jobs Office Administration Jobs Pharmacy Jobs Physical Work Jobs Public Relations Jobs Public Sector Jobs Purchasing Jobs Quality Control Jobs Real Estate Jobs Research and Development Jobs Sales Jobs
Job Positions Jobs by Country
United States Jobs United Kingdom Jobs India Jobs Canada Jobs Australia Jobs Germany Jobs Ireland Jobs Poland Jobs
Company
Blog About Us Contact
Follow Us
Facebook
X (Twitter)
LinkedIn
Instagram
CrawlJobs Group
ITFlashcards AllDevBlogs
© 2026 CrawlJobs Ltd. All Rights Reserved
Terms & Conditions Privacy Policy