database engineer

Pavago

Job Title: Database Engineer
 Position Type: Full-Time, Remote
 Working Hours: U.S. Business Hours (CST)
 
About the Role: 
Our client builds advanced data intelligence systems that map complex ownership, legal, and property relationships using graph technology. Neo4j powers their knowledge graph and enables highly connected data to be represented with accuracy, speed, and traceability.
 
We are seeking a Neo4j Database Engineer who will own the graph data model, optimize Cypher queries, and build strong data ingestion pipelines. This role is mission-critical in defining how the system structures, connects, and analyzes data across people, properties, documents, transactions, and events.
 
Key Responsibilities: 
1. Graph Data Modeling & Architecture
 <ul>
<li>Design, refine, and maintain Neo4j data schemas</li>
<li>Ensure entity relationships are consistent, normalized, and high-performing</li>
<li>Implement schema updates aligned with business and technical needs</li>
</ul>
2. Ownership & Relationship Computation
 <ul>
<li>Implement logic to compute/update ownership changes over time</li>
<li>Maintain transitions, transfers, and events through optimized structures</li>
</ul>
3. Cypher Query Design & Optimization
 <ul>
<li>Build, test, and optimize Cypher queries for traversal, lineage, and aggregations</li>
<li>Develop Cypher scripts for migrations and large-scale operations</li>
<li>Use PROFILE/EXPLAIN and best practices to improve performance</li>
</ul>
4. Integration & Data Ingestion
 <ul>
<li>Build reliable Python-based ingestion pipelines (neo4j-driver, py2neo)</li>
<li>Integrate Neo4j with APIs, SQL databases, and analytical systems</li>
<li>Collaborate with teams to onboard new data sources</li>
</ul>
5. Governance & Validation
 <ul>
<li>Implement validation rules, constraints, and QA checks</li>
<li>Ensure auditability, version control, and schema compliance</li>
</ul>
Required Skills & Experience: 
1. Core Expertise
 <ul>
<li>3+ years hands-on with Neo4j (modeling + querying)</li>
<li>Strong SQL/NoSQL database design background</li>
</ul>
2. Querying
 <ul>
<li>Expert-level Cypher (path queries, pattern comprehension, aggregations)</li>
</ul>
3. Data Modeling
 <ul>
<li>Graph normalization, temporal modeling, event-sourced architectures</li>
</ul>
4. Programming
 <ul>
<li>Strong Python skills for ingestion, automation, and processing</li>
</ul>
5. Nice to Have
 <ul>
<li>Experience with Dockerized Neo4j, APOC, pipeline automation</li>
</ul>
What You’ll Do: 
<ul>
<li>Serve as the primary graph architect</li>
<li>Build scalable graph logic to compute complex real-world relationships</li>
<li>Contribute to an AI-driven intelligence platform foundation</li>
</ul>
Key Performance Indicators (KPIs): 
1. Query Optimization
 <ul>
<li>20–30% reduction in Cypher execution time</li>
<li>Effective profiling and refactoring of traversals and aggregations</li>
</ul>
2. Data Model Quality
 <ul>
<li>Zero critical integrity issues</li>
<li>On-time schema updates within sprint cycles</li>
<li>Efficient addition of new entity types</li>
</ul>
3. Pipeline Reliability
 <ul>
<li>99% success rate for Python-based ingestion</li>
<li>Minimal downtime or ingestion failures</li>
<li>Clean integration with external sources</li>
</ul>
4. Overall Delivery
 <ul>
<li>Meeting milestones (ownership computation, migrations, validations)</li>
<li>Strong sprint velocity and low bug rates</li>
</ul>
5. Data Governance
 <ul>
<li>Validation errors under 1%</li>
<li>Full compliance with constraints and auditability</li>
</ul>
Interview Process: 
<ul>
<li>Initial Phone Screen</li>
<li>Technical Interview with Pavago Recruiter</li>
<li>Practical Task (schema design or query optimization)</li>
<li>Final Client Interview</li>
<li>Offer & Background Verification</li>
</ul>
#LI-AG1

Database Engineer

Career Maker

Key Responsibilities:- Deployment, configuration, monitoring, and maintenance of relational and non-relational databases.- Ensure high availability (HA) and disaster recovery (DR) capabilities.- Perform regular performance tuning and SQL optimization.- Conduct patching and upgrades in accordance with change management procedures- Enforce database security configurations, encryption (at rest/in transit), and access controls.- Manage database roles, privileges, and authentication mechanisms.- Support internal and regulatory audits, ensuring compliance with SAMA and PCI-DSS requirements.- Apply data masking, anonymization, and secure handling in non-production environments.- Define and maintain automated backup and recovery strategies.- Regularly test backup integrity and validate recovery procedures.- Document and monitor RTO (Recovery Time Objective) and RPO (Recovery Point Objective) compliance.- Implement database health and performance monitoring using approved tools.- Set up alerts for key thresholds (e.g., CPU, IOPS, storage, errors).- Investigate and resolve database incidents in coordination with IT Operations.- Analyze historical growth trends to forecast capacity and resource needs.- Optimize database performance through indexing, partitioning, and archiving strategies.- Recommend cost-efficient infrastructure changes for scalability.- Collaborate with developers and architects on database schema design and tuning.- Provide database support for system integration, UAT, and deployment cycles.- Ensure database changes align with security, performance, and compliance requirements.- Maintain up-to-date DR configurations and replication strategies.- Conduct regular DR drills and ensure alignment with Business Continuity Planning.- Document DR procedures and ensure audit readiness.Job Type: Full-timePay: &#65020;12,000.00 - &#65020;20,000.00 per month

Hepsiburada (NASDAQ: HEPS)

<div>
 
 At Hepsiburada, we are driven by our mission to improve people's lives by developing innovative products and services. Prioritizing customer satisfaction, we offer over 280 million products across more than 30 categories. Through our marketplace model, we bring together over 100,000 businesses. With T&uuml;rkiye&rsquo;s and the region's largest Smart Operations Center, industry-leading R&amp;D initiatives, and innovative solutions, we contribute significantly to the growth of the e-commerce ecosystem. For the past two years, we have proudly held the title of Turkey's most recommended e-commerce platform.
 
 
 
 
 
 Through our innovative services like HepsiJET, Hepsipay, HepsiLojistik, HepsiAd, and Hepsiburada Global, we create value for all our stakeholders. Committed to harnessing technology for social benefit, our &ldquo;Technology Empowerment for Women Entrepreneurs&rdquo; program has connected thousands of women entrepreneurs with e-commerce, supporting their growth. Our goal is to leverage digitalization and e-commerce to enable greater economic participation.
 
 
 
 
 
 With 25 years of experience driven by innovation and entrepreneurship, we proudly continue our journey as &ldquo;T&uuml;rkiye&rsquo;s Hepsiburada&rdquo; and the first and only Turkish company listed on NASDAQ, the world's leading technology exchange.
 
 
 
 
 
 For our colleagues, we offer a work environment that supports creating together and adding more meaning to our work. As a team full of opportunities, we are happy to develop, produce and succeed together.
 
 
 
 
 
 If you want to be part of a team that creates value for everyone and makes life easier through innovative products and services&mdash;and contribute to exciting success stories&mdash;the future starts here.
 
 
 
 
 
 
 Responsibilities:
 
 
 
 
 
 <ul>
 <li>
 Manage all database instances including installation, configuration and maintenance (Oracle, MySQL, PostgreSQL, MSSQL, MongoDB, Cassandra, ClickHouse).
 </li>
 <li>
 Maintain the overall database integrity and quality via data auditing, system checks, security and code value management.
 </li>
 <li>
 Design and perform scheme changes according to needs of product development teams.
 </li>
 <li>
 Perform all database maintenance and tuning activities to ensure continued availability and performance.
 </li>
 <li>
 Implement best practices that will continuously improve service quality.
 </li>
 <li>
 Diagnose and resolve database performance and access issues.
 </li>
 <li>
 Provide high quality support for developers.
 </li>
 </ul>
 
 
 
 
 
 Qualifications:
 
 
 
 
 
 <ul>
 <li>
 5+ years administration experience with both NoSQL and RDBMS databases such as Oracle, MSSQL, MongoDB, PostgreSQL, Cassandra, MySQL, ClickHouse.
 </li>
 <li>
 Solid understanding of database administration, architecture and infrastructure.
 </li>
 <li>
 Experience in adjusting queries to enhance performance.
 </li>
 <li>
 Experience with automation of DBA tasks (Ansible, Python etc.).
 </li>
 <li>
 Experience with management of database policies, procedures, and technical standards.
 </li>
 <li>
 Knowledge of High Availability (HA) and Disaster Recovery (DR) options for MSSQL and other enterprise-grade databases (e.g. Oracle, PostgreSQL).
 </li>
 <li>
 Familiarity with open-source operating systems.
 </li>
 <li>
 Excellent command of English.
 </li>
 </ul>
 
 
 
 
 https://medium.com/hepsiburadatech
 
 
 https://stackshare.io/hepsiburada
 
 
 
 
 
 
 "Bu ilan sebebiyle yapaca&gbreve;&inodot;n&inodot;z ba&scedil;vurular arac&inodot;l&inodot;&gbreve;&inodot;yla toplanacak ki&scedil;isel verileriniz veri sorumlusu D-Market Elektronik Hizmetler ve Ticaret A.&Scedil; (&ldquo;Hepsiburada&rdquo;) taraf&inodot;ndan 6698 say&inodot;l&inodot; Ki&scedil;isel Verilerin Korunmas&inodot; Kanunu (&ldquo;KVKK&rdquo;) ve ilgili mevzuat kapsam&inodot;nda i&scedil; ba&scedil;vuru s&uuml;re&ccedil;lerinin y&uuml;r&uuml;t&uuml;lmesi amac&inodot;yla otomatik yollarla i&scedil;lenecektir. Detayl&inodot; bilgi i&ccedil;in l&uuml;tfen
 
 Ayd&inodot;nlatma
 
 
 
 
 
 
 Metni&rsquo;ndeki
 
 &Ccedil;al&inodot;&scedil;an Aday&inodot; (https://www.hepsiburada.com/kisisel-verilerin-korunmasi) ki&scedil;i kategorisini inceleyiniz.&rdquo;
 
 
 
 
</div>

Brickclay

Duties &amp; Responsibilities:<ul><li>Development of SQL based procedures for reports &amp; data integration.</li><li>Able to provide accurate estimates on development time required.</li><li>Maintaining source code using a version control system and strictly following the company standards for application development.</li><li>Able to work independently without supervision and as part of a team.</li><li>Handle common database procedures such as an upgrade, backup, recovery, migration etc.</li><li>Profile server resource usage, and optimize and tweak as necessary.</li><li>Ensure the performance, security, and availability of databases &bull; Collaboration with other team members.</li><li>Passionate about delivering excellent solutions.</li></ul>Requirements<ul><li>Strong proficiency with SQL (T-SQL, PL-SQL)</li><li>Experience with modern relational databases (MS SQL Server, Oracle).</li><li>Skills at stored procedures, views, functions and triggers development.</li><li>Knowledge of best practices when dealing with relational databases.</li><li>Capable of troubleshooting common database issues.</li><li>Great written and verbal communication skills.</li></ul>Job Type: Full-timePay: From Rs60.00 per monthWork Location: In person

Mydbops

Job Description For Database EngineerJob Title: Database Engineer(MySQL)Company: MydbopsAbout Us:As a seasoned industry leader for 8 years in open-source database management, we specialise in providing unparalleled solutions and services for MySQL, MariaDB, MongoDB, PostgreSQL, TiDB, Cassandra, and more. At Mydbops, we are committed to providing exceptional service and building lasting relationships with our customers. Mydbops takes pride in being a PCI DSS-certified and ISO-certified company, reflecting our unwavering commitment to maintaining the highest standards of security and operational excellence.Role Overview:You will work in a fast-paced environment where we are responsible for the most critical systems. Our external teams ( Customers ) count on us to keep their MySQL database running and we are vital to the success of their business. You will troubleshoot and resolve customer issues related to the DB system's availability and performance. You will develop relationships with customers, comprehend and fulfil their needs, and maintain their satisfaction through regular communication and engagement with their environments.Responsibility :<ul><li>The major focus is on handling all the alerts in MDS MySQL.</li><li>Optimising the complex SQL Queries.</li><li>On-Demand Query Optimization.</li><li>Monthly Query optimization assigned ( based on customer list ).</li><li>Get into Client calls on Performance issues and other tasks.</li><li>Reaching the DBE-2 and DBRE's for escalations.</li><li>Assisting and mentoring the ADBEs.</li><li>Efficient troubleshooting using MySQL MDS Internal tools</li><li>Writing the technical and process documents.</li><li>Managing the client-based operations documents to ease scheduled &amp; repeated tasks for the database engineering team.</li></ul>Skills Required :<ul><li>Teamwork in a fast-paced environment.</li><li>Alarm resolution expert</li><li>Good in SQL language.</li><li>Linux commands for day-to-day operations.</li><li>Kernel tuning and Linux performance tools</li><li>Expertise in MySQL backup tools</li><li>mysqldump</li><li>mydumper/myloader</li><li>Xtrabackup.</li><li>mariabackup</li><li>Knowledge on AWS basic operations</li><li>log collections</li><li>S3 Push</li><li>AWS Workspace</li><li>Deep Skills in query optimization, index tuning and implementing the database features for SQL optimisation.</li><li>Polite, friendly and professional; this position requires significant customer interaction and teamwork.</li><li>Process-oriented and teamwork play a pivotal role.</li><li>Excellent and strong written and spoken English Communication Skills.</li><li>Strong work ethic and accepts feedback from others.</li><li>Strong understanding of MySQL architecture, storage engines (InnoDB, MyISAM), and replication (Binlog Based And GTID).</li><li>Good understanding of database security practices (users, roles, encryption, authentication mechanisms).</li><li>Strong problem-solving and troubleshooting skills.</li><li>Experience with monitoring tools such as PMM (Percona Monitoring and Management), Prometheus, Grafana</li></ul>Good to Have (Optional but Preferred): Experience with AWS RDS/Aurora MySQL.Why Join Us:<ul><li>Opportunity to work in a dynamic and growing industry.</li><li>Learning and development opportunities to enhance your career.</li><li>A collaborative work environment with a supportive team.</li></ul>Job Details:<ul><li>Job Type: Full-time opportunity</li><li>Work Days - 5 days</li><li>Work time: Rotational shift</li><li>Mode of Employment - Work From Home</li></ul>Job Types: Full-time, PermanentPay: &#8377;500,000.00 - &#8377;700,000.00 per yearBenefits:<ul><li>Provident Fund</li></ul>Work Location: Remote

Database Engineer (MySQL)

Equifax

<div>The Database Engineer will be actively involved in the evaluation, review, and management of databases. You will be part of a team who supports a range of Applications and databases. You should be well versed in database administration which includes installation, performance tuning and troubleshooting. A strong candidate will be able to rapidly troubleshoot complex technical problems under pressure, implement solutions that are scalable, while managing multiple customer groups.
 
 
What you will do
<ul><li>Support large-scale enterprise data solutions with a focus on high availability, low latency and scalability.
</li><li>Provide documentation and automation capabilities for Disaster Recovery as part of application deployment.
</li><li>Build infrastructure as code (IAC) patterns that meet security and engineering standards using one or more technologies (Terraform, scripting with cloud CLI, and programming with cloud SDK).
</li><li>Build CI/CD pipelines for build, test and deployment of application and cloud architecture patterns, using platform (Jenkins) and cloud-native toolchains.
</li><li>Knowledge of the configuration of monitoring solutions and the creation of dashboards (DPA, DataDog, Big Panda, Prometheus, Grafana, Log Analytics, Chao Search) 
</li></ul> 
What experience you need
<ul><li>BS degree in Computer Science or related technical field involving coding (e.g., physics or mathematics), or equivalent job experience required
</li><li>2-5 years of experience in database administration, system administration , performance tuning and automation.
</li><li>1+ years of experience developing and/or administering software in public cloud
</li><li>Experience in managing Traditional databases like SQLServer/Oracle/Postgres/MySQL and providing 24*7 Support.
</li><li>Experience in implementing and managing Infrastructure as Code (e.g. Terraform, Python, Chef) and source code repository (GitHub).
</li><li>Demonstrable cross-functional knowledge with systems, storage, networking, security and databases
</li><li>Experience in designing and building production data pipelines from data ingestion to consumption within a hybrid big data architecture, using Cloud Native GCP, Java, Python, Scala, SQL etc.
</li><li>Proficiency with continuous integration and continuous delivery tooling and practices
</li><li>Cloud Certification Strongly Preferred 
</li></ul> 
What could set you apart
An ability to demonstrate successful performance of our Success Profile skills, including:
<ul><li>Automation - Uses knowledge of best practices in coding to build pipelines for build, test and deployment of processes/components; Understand technology trends and use knowledge to identify factors that can be used to automate system/process deployments
</li><li>Data / Database Management - Uses knowledge of Database operations and applies engineering skills to improve resilience of products/services. Designs, codes, verifies, tests, documents, modifies programs/scripts and integrated software services; Applies industry best standards and tools to achieve a well-engineered result.
</li><li>Operational Excellence - Prioritizes and organizes own work; Monitors and measures systems against key metrics to ensure availability of systems; Identifies new ways of working to make processes run smoother and faster
</li><li>Technical Communication/Presentation - Explains technical information and the impacts to stakeholders and articulates the case for action; Demonstrates strong written and verbal communication skills
</li><li>Troubleshooting - Applies a methodical approach to routine issue definition and resolution; Monitors actions to investigate and resolve problems in systems, processes and services; Determines problem fixes/remedies. Assists with the implementation of agreed remedies and preventative measures; Analyzes patterns and trends</li></ul></div>

Database Engineer - Intermediate

GliaCell Technologies

<div>Are you a Senior Database Engineer who is ready for a new challenge that will launch your career to the next level?<ul><li>
Tired of being treated like a company drone?</li><li>
Tired of promised adventures during the hiring phase, then being dropped off on a remote contract and never seen or heard from the mothership again?</li><li>
Our engineers were certainly tired of the same.</li></ul>
At GliaCell our slogan is &ldquo;We make It happen&rdquo;.<ul><li>
We will immerse you in the latest technologies.</li><li>
We will develop and support your own personalized training program to continue your individual growth.</li><li>
We will provide you with work that matters with our mission-focused customers, and surround you with a family of brilliant engineers.
</li></ul>Culture isn&rsquo;t something you need to talk about&hellip;if it just exists.
If this sounds interesting to you, then we&rsquo;d like to have a discussion regarding your next adventure! If you want to be a drone, this isn&rsquo;t the place for you.
We Make It Happen!
GliaCell Technologies focuses on Software &amp; System Engineering in Enterprise and Cyber Security solution spaces. We excel at delivering stable and reliable software solutions using Agile Software Development principles. These provide us the capability to deliver a quick turn-around using interactive applications and the integration of industry standard software stacks.
GliaCell&rsquo;s Enterprise capabilities include Full-Stack Application Development, Big Data, Cloud Technologies, Analytics, Machine Learning, AI, and DevOps Containerization. We also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat.
We Offer:<ul><li>
Long term job security</li><li>
Competitive salaries &amp; bonus opportunities</li><li>
Challenging work you are passionate about</li><li>
Ability to work with some amazingly talented people</li></ul>
Job Description:
GliaCell is seeking a Senior Database Engineer on one of our subcontracts. This is a full-time position offering the opportunity to support a U.S. Government customer. The mission is to provide technical expertise that assists in sustaining critical mission-related software and systems to a large government contract.
Required Skills:<ul><li>
Database experience using MongoDB or MariaDB, including:<ul><li>
deployment and management of the database itself</li><li>
debugging of optimization issues</li><li>
scaling</li></ul></li></ul>
Desired Skills:<ul><li>
Python, Django or Flask</li><li>
ReST Endpoint Development</li><li>
Micro-Service Model</li><li>
Swagger</li><li>
AWS, C2S or other cloud experience</li><li>
Docker</li><li>
Visual Studio Code or similar IDEs, JSON and/or XML serialization</li><li>
Jira, Confluence</li><li>
Git version control</li><li>
Experience working in Agile environment</li></ul>
Key Requirements:
To be considered for this position you must have the following:<ul><li>
Possess an active or rein-statable TS/SCI with Polygraph security clearance.</li><li>
U.S. Citizenship.</li><li>
Works well independently as well as on a team.</li><li>
10+ years of experience as a DBE in programs and contracts of similar scope, type, and complexity is required. A bachelor&rsquo;s degree in a technical discipline from an accredited college or university is required. Five (5) years of DBE experience may be substituted for a bachelor&rsquo;s degree.</li><li>
Strong communication skills.</li></ul>
Location: Linthicum Heights, MD / Partial Telework (1 day per week expected)
Salary Range: The salary range for this full-time position is $170,000 to $210,000. Our salary ranges are determined by position, level, skills, professional experience, relevant education and certifications. The range displayed on each job posting reflects the minimum and maximum target salaries for this position across our projects. Within the range, your salary is determined by your individual benefits package selection. Your recruiter can share more about the specific salary range for your preferred position during the hiring process.
Benefits:<ul><li>
Medical, Dental, and Vision Coverage for Employee and Dependents</li><li>
Up to 25 Days of Paid Time Off</li><li>
Up to 40 hours of PTO Carryover</li><li>
11 Federal Government Holidays</li><li>
Work From Home Opportunities</li><li>
401K Company Contribution, Fully Vested Day 1</li><li>
Discretionary, Certification, and Sign-On Bonus Potential</li><li>
Employee Referral Bonus Program</li><li>
Annual Professional Development</li><li>
100% Premium Covered for Life &amp; Disability Insurances</li><li>
Additional Voluntary Life Insurance Coverage Available</li><li>
Employee Assistance Program</li><li>
Travel Protection Program</li><li>
Financial Planning Assistance</li><li>
Bereavement and Jury Duty Leave</li><li>
Monthly Team and Family Events</li><li>
Technology Budget</li><li>
Global Entry</li><li>
Annual Swag Budget</li></ul>
Learn more about GliaCell Technologies: https://gliacelltechnologies.applytojob.com/apply/
To apply for this position, respond to this job posting and attach an updated resume for us to review.
GliaCell Technologies, LLC is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.
3wc1k1z20H</div>

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