Java development
Java 17/21 back-end services, Spring Boot, microservices, REST APIs, messaging (Kafka, RabbitMQ).
- Spring Boot · Security
- Hibernate / JPA
- JUnit · Testcontainers
OKTechServices supports mid-market and enterprise customers on back-end architectures, cloud migrations and IT transformation programmes — time & material or fixed price, based in France and operating worldwide remotely.
We work on a time & material or fixed-price basis across the full software chain — development, cloud, consulting, integration, front-end.
Java 17/21 back-end services, Spring Boot, microservices, REST APIs, messaging (Kafka, RabbitMQ).
CI/CD pipelines, Docker containerisation, AWS / Azure / Railway deployments and observability.
Architecture audit, technology choices, agile transformation, project scoping and team coaching.
Integration flows, ETL, exposing data via APIs, governance, quality and security.
High-performance React/Next.js applications, PWAs, design systems and business-aware UX.
Experts on a time & material basis, or full ownership of a deliverable on a fixed-price basis.
No black box: every step is scheduled, measured and reported. You always know where your project stands.
We clarify the context, business goals, constraints and outline a first trajectory.
Team setup (in-house + partners if needed), environments and pipeline configuration.
Short iterations, regular demos, reviewed and tested code. Progressive, safe go-live.
Monitoring, continuous optimisation. Knowledge transfer to make your teams autonomous.
Maintainable, documented, tested code. No buzzwords — measurable results.
OKTechServices supports companies on their IT projects with a dual approach: technical expertise in Java and cloud, and operational consulting to align IT strategy with business priorities.
We work alongside a trusted ecosystem of partners — IT services firms, consulting boutiques and enterprise clients — to mobilise the right skills at the right time.
We regularly collaborate with IT services firms, consulting boutiques and enterprise clients to mobilise the best profiles for your needs.
Placeholder logos — they will be replaced with official assets provided by our partners.
A technical need, an audit, a long-term mission? Describe your context, we get back to you within 24 working hours.