Skillable · 9 hours ago
Senior Backend Engineer - SQL
Skillable is a 100% remote and virtual tech company that’s modernizing the world of training. They are seeking a Senior Backend Engineer - SQL to design, optimize, and maintain Azure SQL database environments, supporting development teams and modern DevOps practices.
Corporate TrainingE-LearningInformation TechnologySkill Assessment
Responsibilities
Design and model relational database solutions using SQL technologies (e.g., Azure SQL), including schema design, normalization, and optimization for performance and scalability
Deep involvement with engineering team in the Data Access Layer using EF CodeFirst modeling, mappings, and LINQ queries to ensure the schema and C# domain model are coherent, intentional, optimized, maintain integrity, and follow best practices
Establish data unit test patterns and framework for LINQ/query expressions and other data access patterns
Plan, script, review, and safely roll out EF migrations (including zero downtime/online migration patterns and rollback plans)
Design, develop and debug Data Access Layer application code in C#
Analyze and optimize SQL query performance to ensure efficient data retrieval and application responsiveness, applying Entity Framework techniques such as query translation analysis, LINQ optimization, and proper use of eager vs. lazy loading
Optimize performance of application-generated queries on Azure SQL Database through techniques such as index tuning and query plan analysis to ensure fast and efficient transactional operations
Operate as a subject matter expert on data access and ORM integration (i.e Entity Framework), including providing guidance on best practices for database access patterns
Automate database deployment and maintenance tasks using CI/CD pipelines, infrastructure-as-code, and scripting tools (e.g., PowerShell, Azure CLI)
Work with DevOps to manage and synchronize database changes across development, QA, staging, and production environments, ensuring consistency and reliability
Oversee and manage Azure cloud-hosted databases (Azure SQL), including configuration, monitoring, performance tuning, and cost optimization
Integrate and maintain monitoring and alerting solutions (e.g., Datadog, Azure Monitor) for proactive database health and performance management
Explore and recommend new technologies, patterns, and methods to accomplish items on the technical and product roadmaps
Collaborate with Architects to define, implement, and maintain high availability and disaster recovery (HADR) solutions for Azure cloud and hybrid database environments
Participate in agile ceremonies (sprint planning, code reviews, etc.) to embed database best practices in the SDLC
Participate in on-call rotations and support incident response as needed
Support and promote the company values through positive interactions with both internal and external stakeholders on a regular basis
Other strategic business initiatives or special cross-functional project involvement as required
Qualification
Required
Bachelor's degree in Computer Science, Engineering, or equivalent experience
7+ years of experience as a database engineer, developer-focused DBA, or similar role
Proven experience redesigning and optimizing relational database models for modern applications
Deep experience with Azure SQL Database, including modeling design, deployment, and management in cloud environments
Experience implementing .NET code (C# and Entity Framework) including the ability to debug and identify performance issues related to ORM usage
Hands-on experience with Azure DevOps pipelines, CI/CD, and agile development methodologies
Proficiency in automating database tasks using PowerShell, Azure CLI, or similar scripting tools
Experience with database monitoring tools (e.g., Datadog) and proactive performance management
Knowledge of security best-practices for Azure SQL
Excellent communication and collaboration skills in a remote, fast-paced environment
Advanced SQL development and optimization skills, including query tuning and execution plan analysis
Strong understanding of relational database design principles (normalization, indexing strategies, constraints)
Expertise in Entity Framework and ORM performance optimization techniques (LINQ query optimization, eager vs. lazy loading, query translation analysis)
Proficiency in Azure SQL Database management and optimization for application workloads
Experience with CI/CD pipelines and database automation using scripting tools (PowerShell, Azure CLI)
Familiarity with monitoring and alerting tools (e.g., Datadog, Azure Monitor) for database performance and health
Knowledge of high availability and disaster recovery strategies for cloud-hosted databases
Strong collaboration and communication skills for working with development and DevOps teams
Benefits
Fully remote with a monthly stipend to pay for office services and supplies
Medical (2 plan options), dental (2 plan options), vision, health savings account with generous employer contributions, healthcare spending accounts, dependent care spending accounts, EAP, group paid life insurance, group paid STD and LTD and voluntary life/AD&D insurance, accident and critical illness options.
401(k) with Company match, tuition reimbursement, healthy lifestyle reimbursements.
Open PTO, Paid holidays, bereavement leave, parental leave, caregiver leave and paid FMLA leave.
Friends and Family Friday to end our standard workweek at 2pm local time; Full company closure during the 4th of July holiday week.
Access to pet insurance; Access for employees and dependents to Skillable learning opportunities through our product and more!
Company
Skillable
Skillable is the virtual labs platform built to adapt quickly in the face of constant change.
Funding
Current Stage
Growth StageTotal Funding
unknownKey Investors
Shamrock Capital AdvisorsQuad Partners
2021-03-23Private Equity
2020-03-31Private Equity
Recent News
2025-10-23
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