SQL Development Services
Our top-tier SQL developers, database engineers, and DBAs from Latin America work as part of your team to design, optimize, and scale the data layer your business depends on across SQL Server, PostgreSQL, MySQL, and Oracle.
Custom
SQL
Development Services
Custom SQL Development
We build production-grade database solutions from schema design to complex stored procedures. Data models, T-SQL and PL/SQL development, reporting layers, and integration points. Our custom SQL development services cover the full lifecycle of your data layer across relational engines and enterprise workloads.
SQL Consulting & Database Architecture
Database architecture reviews, data modeling, and modernization strategy. Our senior SQL consultants and database experts help you design schemas that scale, plan multi-database architectures, evaluate on-prem vs. cloud tradeoffs, and build data platforms that stay maintainable as your product grows. Whether you need an SQL consulting partner for a new platform or to stabilize an existing one, we deliver actionable recommendations.
Dedicated SQL Developers, DBAs & Teams
Hire dedicated SQL developers, DBAs, or scale up to a full database engineering team that works as an extension of your organization. They follow your processes, join your standups, and deliver in your sprint cycles. Staff augmentation SQL done right.
Database Outsourcing
Outsource database engineering end-to-end or augment your team for specific initiatives. Our database outsourcing model gives you senior nearshore talent without the operational overhead of managing teams across distant time zones.
SQL Performance Tuning & Query Optimization
Our SQL tuning developers audit execution plans, redesign indexes, refactor slow queries, and rearchitect data layers to eliminate performance bottlenecks. We turn database work from a fire drill into a predictable engineering practice.
Database Migration & Modernization
Migrate between database engines, from on-premise to cloud, or from legacy monoliths to modern distributed architectures. We plan cutovers with parity testing, zero-downtime strategies, and rollback safety, so your data moves without your business stopping.
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Hire
SQL
developers
Scale your data team with the best SQL developers, DBAs, and database engineers from Latin America, top-tier SQL experts who fit right into your teams and help you accelerate delivery.
- Senior, fully vetted SQL developers, DBAs, and SQL experts
- Real-time collaboration across U.S. time zones
- Remote SQL developers integrated into your workflows
- Strong English and cultural alignment
Why us for Java development
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Proven track record
We've helped U.S. companies scale high-performing teams through nearshore [TECH] development, delivering consistent results in speed, code quality, and long-term product success.
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Nearshore developers
Work with senior [TECH] developers in your time zone, fully aligned with your workflows, communication style, and product goals.
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Extensive talent network
Access a curated network of 70,000+ vetted professionals, making it faster and easier to hire [TECH] developers who match your technical and cultural requirements.
Security first
As ISO 27001:2022 certified, we protect your data and operations with enterprise-grade security and compliance.
Our stack for
scalable products
Relational Databases
We work across the full range of enterprise-grade relational database engines and match the right technology to your workload, compliance, and cost profile.
SQL Dialects & Programming
Each database engine has its own procedural language. Our engineers work fluently across the dialects your systems depend on.
Cloud-Native Database Services
Managed database services accelerate delivery and reduce operational overhead. We design cloud-native database architectures on the major providers.
Data Modeling & Design
Solid data models age well. We design schemas and data architectures that handle change without expensive rewrites.
Performance & Optimization
Performance in databases is more than fast queries. We tune the full pipeline, from indexes to execution plans to hardware, for consistent behavior under load.
Data Integration & Pipelines
Databases rarely stand alone. We integrate SQL systems with the broader data ecosystem for reporting, analytics, and application use.
Security & Compliance
Databases hold the data that matters most. We design access controls, encryption, and audit practices aligned with the compliance frameworks your business depends on.
Our 3-Step Process
01
Define your needs
We start by understanding your tech requirements, desired skills, cultural fit, budget, and timelines.
02
Find & vet talent
We connect you with senior nearshore developers from our network or run a tailored search, managing all screening and interviews.
03
Onboard & support
We integrate your dedicated development team smoothly, set up tools and hardware, and provide ongoing support.
Ready to get started?
Numbers that define us
Team members
NPS Score
Retention rate
Countries
Vetted candidates
SQL
About Development
SQL and relational databases remain the backbone of modern software, powering everything from transactional systems and fintech platforms to reporting layers and analytics warehouses. Despite the rise of NoSQL and modern data stacks, SQL is still the language most business-critical data speaks, and the engineers who can design, tune, and maintain it are among the most important on any technology team. Companies looking to hire SQL developers benefit from access to specialists across database design, query optimization, DBA operations, and cross-engine expertise, plus the discipline to keep data systems running reliably in production for years.
SQL is the most portable, mature, and battle-tested query language in software. Its declarative nature, ACID guarantees, and decades of tooling make relational databases the safest choice for systems where data integrity, auditability, and consistency matter most. That's why SQL databases still power the majority of the world's mission-critical systems, from banking cores to healthcare records to enterprise SaaS.
SQL powers transactional applications, reporting and BI layers, data warehouses, fintech and banking cores, healthcare EHR systems, e-commerce catalogs, SaaS multi-tenant architectures, ETL pipelines, and analytics platforms. From startups shipping their first product to enterprises running mission-critical workloads at scale, SQL adapts to any data problem where structure and reliability matter.
Our SQL and database engineers work across the full production stack: Microsoft SQL Server, PostgreSQL, MySQL, and Oracle for relational databases; managed services on AWS RDS, Aurora, Azure SQL, and Cloud SQL; T-SQL, PL/SQL, and PL/pgSQL for procedural work; ETL/ELT pipelines with SSIS, Kafka, and modern data tools; Redis for caching layers. Our teams work across the full database ecosystem.
SQL and NoSQL solve different problems. Relational databases give you strong consistency, ACID transactions, and mature tooling, while NoSQL offers flexible schemas and horizontal scale. Most production systems today use both, SQL for transactional and structured data, NoSQL for high-throughput or unstructured workloads. Our engineers know when to choose each and how to design architectures that use both effectively.
Built by our nearshore teams
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SQL
Development FAQs
How senior are your SQL developers?
All our SQL developers, DBAs, and database engineers are pre-vetted senior professionals with at least 5 years of production experience. They've built and optimized database systems for fintech, healthtech, retail, and B2B SaaS clients across multiple industries.
Can your SQL developers integrate into our existing workflows?
Yes. Our developers join your standups, follow your sprint cycles, use your tools (Slack, GitHub, Jira, Linear), and work in your time zone. You manage them as part of your team while we handle payroll, hardware, and operations.
Which database engines do your SQL developers work with?
Our team works across the full relational database ecosystem: Microsoft SQL Server, PostgreSQL, MySQL, Oracle Database, and SQLite, plus cloud-managed services like Amazon RDS, Aurora, Azure SQL Database, and Google Cloud SQL. We match developers to your specific engines, dialects, and use cases.
Can you help us with SQL performance tuning and slow queries?
Yes. SQL performance tuning is one of our core services. Our engineers audit execution plans, redesign indexes, refactor slow queries, and optimize the full data pipeline to eliminate bottlenecks. We turn database performance from an ongoing headache into a predictable engineering practice.
Do you work with T-SQL, PL/SQL, and stored procedures?
Yes. We work across all major SQL dialects, including T-SQL (SQL Server), PL/SQL (Oracle), and PL/pgSQL (PostgreSQL). Our engineers design and maintain complex stored procedures, functions, and triggers, and modernize legacy procedural code where it makes sense.
Can you migrate between database engines or move databases to the cloud?
Yes. Database migrations are one of our core services. We plan and execute migrations across engines (e.g., Oracle to PostgreSQL, SQL Server to Aurora), and from on-premise to cloud-managed services, with parity testing and zero-downtime strategies to keep your business running through the transition.
Can you support HIPAA, SOC 2, or PCI-compliant database environments?
Yes. We design database environments aligned with HIPAA, SOC 2, PCI DSS, and other compliance frameworks. As an ISO 27001:2022 certified partner, we protect your data with encryption, access controls, and audit practices from day one.
What does it cost to hire SQL developers through Devlane?
SQL engagement cost depends on seniority, specialization (development, DBA, performance tuning, architecture), and engagement length. Our nearshore model is typically 40-60% lower than hiring senior SQL talent in the U.S., with one all-inclusive rate covering salary, benefits, equipment, and management.
How fast can an SQL developer start?
Most engagements start within 2-3 weeks. We pre-vet candidates from our network of 70,000+ professionals, so you interview only SQL programmers for hire that match your database engines, seniority, and use case.
Do your SQL developers sign NDAs and IP agreements?
Yes. All Devlane SQL developers are covered by confidentiality and intellectual property agreements before any engagement starts. As an ISO 27001:2022 certified partner, we protect your data, schemas, and proprietary systems from day one, critical for fintech, healthcare, and enterprise clients handling sensitive information.