Hire vetted back end developers for performance, security, and scale. Experts in APIs, databases, microservices, cloud and CI/CD. Hire faster, reduce risk.
1. Key Industries
Technology
Hire pre-vetted developers for your project with flexible engagement models.
We work with 100+ technologies. Get in touch to discuss your requirements.
Choose the right model that fits your business needs, timeline, and budget.
Staffenza Back-end developers PostgreSQL, 7-21. They build high-throughput REST APIs with Spring Boot, Node.js, AWS, Docker, Redis, and PostgreSQL, cutting latency and incidents. Senior engineers own CI/CD GitHub. Solve compliance, security, and scale for finance and healthcare with Kubernetes, OAuth2, Prometheus, Grafana, NGINX, SLOs, and GDPR-ready practices.
1,000+ pre-vetted IT professionals and 7 to 21 days average time to hire with Staffenza. We place senior Back End developers who squash slow queries, design scalable APIs, harden data security, modernize legacy systems, own CI/CD, and deliver measurable performance and uptime improvements.
Your next Back End Developers is already vetted.
Back-end developers who build secure, scalable systems for fintech, healthcare, retail, and platform companies.
Place senior back-end engineers in 7-21 days. Candidates pass live coding, security screening, cloud tests, and reference checks. They have experience with AWS, Docker, PostgreSQL.
Build systems meeting GDPR and industry rules. We vet engineers for secure coding, API hardening, auth systems, and data encryption. Protect user data across finance, healthcare, and retail.
Fix slow queries and scale databases for high load. Developers design efficient data models, add Redis caching, tune indexes, and partition large tables to keep responses under one second during peak traffic.
Deploy to AWS, GCP, or Azure with repeatable pipelines. Engineers deliver Docker images, Kubernetes manifests, CI CD pipelines, and infrastructure templates to enable zero downtime releases and safe rollbacks.
Design and refactor microservices for reliable integrations. We map service boundaries, build versioned APIs, add tracing and centralized logs, and migrate legacy systems with minimal disruption.
Staffenza places vetted back-end developers in tech, finance, healthcare, retail, and media. Hire engineers skilled in APIs, databases, cloud, microservices, and security in 7 to 21 days with AI. We resolve slow queries, scale systems, secure APIs, and improve CI/CD.
100+ companies trust Staffenza for compliant global hires. Expect 85% retention at 12 months and 30-40% lower hiring cost. Get a free shortlist and deploy senior back-end talent to fix performance and integration gaps.

Hire vetted back end developers for performance, security, and scale. Experts in APIs, databases, microservices, cloud and CI/CD. Hire faster, reduce risk.
We match 2 to 5 pre-screened Back End Developers to your stack within 48 hours. Zero recruiter calls. No commitment required.
Ready to hire a top-tier Back End Developers? Tell us the role, experience level, and budget you have in mind. We’ll match you with vetted candidates in 7 to 21 days.
Prefer to talk first? Reach out via email or phone and our team will respond within one business day.
Look for API design, PostgreSQL, Redis, and query optimization skills. Ask about Django, Spring Boot, or Express plus Docker, Kubernetes, and AWS production experience. Prefer 3+ years building scalable microservices and REST APIs.
Staffenza delivers vetted candidates in 7 to 21 days. Start with a two-week paid trial and a 30-day onboarding plan covering CI/CD with GitHub Actions, Docker, and NGINX. Expect production-ready contributions in 4 to 8 weeks.
Finance and FinTech require PCI-DSS aware APIs and low-latency payment flows. Healthcare needs HIPAA-compliant storage and PostgreSQL or MongoDB expertise. Ecommerce, streaming, and government handle 1M+ requests per day on AWS or GCP.
Run a focused test task that exercises APIs and DB schema design. Measure performance with k6 or JMeter, target p95 <500ms. Check unit coverage above 70% and review GitHub history and code review notes.
Choose full-time, contract, temp-to-hire, or managed teams. Budget senior rates from $20 to $120 per hour by region. Retention sits at 85% at 12 months and average time-to-hire is 7 to 21 days.