Hire Back-End Developers
Add backend capacity fast with back-end staff augmentation. Our senior Java, Python, Node.js and .NET engineers join your sprints, follow your rituals, and ship APIs, microservices and databases without the onboarding drag.
We place engineers with leadership experience in API programs, data products, platform engineering and site reliability so you can stabilize roadmaps instead of firefighting escalations. US-friendly time zones, proactive communication and outcomes you can measure.
- REST and GraphQL APIs, domain-driven microservices and event streaming
- Java, Python, Node.js, .NET, Go and more backed by certified cloud engineers
- CI/CD, automated testing, observability and production-readiness baked in
If you decide to outsource an entire platform instead of augmenting headcount, our back-end development outsourcing company can own architecture, delivery, and operations end to end.

Back-End Staff Augmentation
Senior backend engineers that embed with your team.
We match developers to your stack: Java/Spring Boot, Python/Django, Node.js/Express, .NET/ASP.NET Core, Go, PHP/Laravel and more. Database experts, API specialists, DevOps engineers—matched to your needs and ready to contribute from day one. Every engagement starts with a discovery sprint where we align on service level objectives, data compliance requirements and integration points with your roadmap.
API & microservices
RESTful and GraphQL APIs, microservices architectures, event-driven systems and service mesh integration following the 12-factor principles.
Database & data
PostgreSQL, MongoDB, Redis, Elasticsearch, data pipelines, ETL processes and analytics infrastructure tuned for low latency reporting and cost efficiency.
Cloud & DevOps
AWS, Azure, GCP, Docker, Kubernetes, CI/CD pipelines, monitoring and observability from day one—aligned with the AWS Well-Architected Framework.
How our engineers embed with your team
- Join your rituals and tools: Jira, GitHub/GitLab, Slack, Confluence with daily async updates.
- Proactive communication, weekly demos and clear acceptance criteria anchored on technical OKRs.
- Shared definition of done: automated tests, documentation, deployment pipelines and cost dashboards.
- Knowledge transfer playbooks and pairing sessions from day one to de-risk transitions.
Depending on your roadmap, we can assemble blended squads that include solution architects, DevOps engineers and QA automation so you get one cohesive team instead of juggling multiple vendors.
Backend stack and tooling
Java/Spring Boot, Python/Django/Flask, Node.js/Express, .NET/ASP.NET Core, Go, PHP/Laravel, Ruby on Rails, PostgreSQL, MongoDB, Redis, Elasticsearch, Kafka, RabbitMQ, Docker, Kubernetes, AWS/Azure/GCP, Terraform, GitHub Actions, Jenkins and monitoring with Prometheus, Grafana, Datadog. We also build data ingestion with Debezium, CDC strategies, and secure APIs with OAuth 2.0, OpenID Connect and zero trust policies.
Engagement models tailored to your milestones
Embedded pod
Cross-functional squads led by a backend tech lead to deliver roadmap initiatives end-to-end.
Best for: Fast-scaling product teams needing predictable velocity.
Specialist augmentation
Individual senior engineers who focus on complex integrations, performance tuning or database refactors.
Best for: Teams that need spike capacity without disrupting structure.
Platform care
Dedicated crew maintaining APIs, pipelines and DevOps runbooks with 24/5 coverage.
Best for: Scale-ups needing SLA-backed continuity beyond launches.
Whichever model you pick, we establish shared KPIs, from incident MTTR and release frequency to cloud cost governance, and review them during monthly steering meetings.
Featured case study: Modernizing a payment reconciliation platform
A US fintech experiencing night-long reconciliation windows partnered with Siblings Software to rebuild its legacy batch processes. We embedded a pod of three backend engineers and one DevOps specialist alongside the client’s product trio.
- Replaced brittle XML batch jobs with Go microservices orchestrated through Kubernetes and Kafka.
- Implemented real-time monitoring and audit trails leveraging Grafana dashboards.
- Reduced settlement time from 6 hours to 18 minutes while cutting AWS spend by 22%.
The engagement expanded into a data platform initiative, evolving into a long-term partnership managed under a shared roadmap. Explore more examples in our case studies library.
What sets our backend engineers apart
- Security-first delivery: threat modeling, secure coding checklists, SOC 2-aligned documentation and privacy impact assessments.
- Observability mindset: distributed tracing, synthetic monitoring and error budgets managed collaboratively.
- Proven accelerators: reusable Terraform modules, API scaffolding and CI/CD templates cut initial setup time by 40%.
- Knowledge retention: updated runbooks, architectural decision records and paired handovers as exit criteria.
Beyond code quality, we invest in relationship capital—regular business reviews, stakeholder feedback loops, and roadmap co-planning to ensure our engineers make measurable business impact, not just commits.
Curious about how we’re organized? Visit our leadership team profile to meet the people guiding each engagement.
OUR STANDARDS
APIs that run and scale.
For backend we measure what matters: API response times under 200ms, uptime above 99.9%, database query performance and memory efficiency that keeps cloud costs predictable. Every pull request is reviewed, tested and tracked against goals you care about.
We leave teams better than we found them: CI/CD pipelines, automated tests, database migrations, monitoring dashboards and concise docs so your team keeps shipping confidently after we ramp down.
Need a roadmap audit first? Our architects can start with a two-week platform assessment that surfaces bottlenecks, risk areas and quick wins before scaling headcount.
Back-end development FAQs
CONTACT US
Get in touch and build your idea today.