Cubestech Ltd

About the Company

Cubestech is a global professional services company that offers IT consulting, enterprise solutions, products, and services to all types and sizes of businesses across various industry verticals. We specialize in cloud services, mobility, DevOps, quality (engineering/assurance), and next-gen testing, infrastructure management services (IMS), and talent management solutions.

We cater to the industry-specific needs of business functioning of our global clients with comprehensive technology and consulting solutions through our facilities in the UK, US, and Australia – all of which are complemented by an offshore development centre (ODC) in India.
Founded by highly experienced technology enthusiasts and veterans of the industry, Cubestech began its journey in the US about a decade ago, gradually expanding horizons to Europe starting with its UK operations in 2015, followed by the APAC region through its Australia and India offices.

We strictly follow an experts-led, consultative approach to fill the business-need-technology gap for our customers. Our persistent efforts towards achieving continuous improvement by stretching ourselves and making full use of our potential is our competitive edge. This approach has helped us succeed in better serving our clients by identifying their specific requirements, and addressing them most effectively and efficiently. We strive to constantly upgrade ourselves and fine-tune our methodologies to remain aligned with local as well as regional business environments.

All our offerings are backed by the firm knowledge of industry standards, regulations, and compliances amongst our ranks that comprise SMEs, technocrats, solution architects, engineers, designers, and quality specialists.
To know more visit our website: https://www.cubestech.net/
Our twitter handle: https://twitter.com/cubestech
Our facebook Profile: https://www.facebook.com/cubestech/

"Let's do it together"

Listed Jobs

Company Name

Cubestech Ltd

Job Title

Java Consultant

Job Description

**Job Title:** Java Consultant **Role Summary:** Design, develop, and maintain high‑performance Java microservices and full‑stack solutions. Lead architecture decisions and code reviews for both backend and frontend components, ensuring scalable, resilient, and secure systems. **Expectations:** - Deliver production‑grade code within sprint cycles. - Mentor junior developers and drive technical best practices. - Collaborate with product owners to align solutions with business goals. **Key Responsibilities:** - Build and evolve microservices using Spring Boot, Spring Cloud, and WebFlux with reactive programming. - Design and expose RESTful APIs for distributed systems. - Implement Kafka pipelines (producers, consumers, streams, schema registry) for event‑driven architectures. - Model and tune Cassandra databases for performance and scalability. - Develop responsive UI components with React, Angular, or Vue, integrating seamlessly with backend services. - Apply concurrency, multithreading, and non‑blocking techniques to meet performance targets. - Conduct code reviews, unit testing, and performance profiling. - Participate in DevOps practices: CI/CD, containerization, and cloud deployment. **Required Skills:** - 5–10+ years Java (Java 8–21) expertise. - Advanced knowledge of Spring Boot, Spring Cloud, WebFlux, and Reactive Streams. - Strong microservices architecture and RESTful API design. - Kafka (producers, consumers, streams, schema registry) experience. - Cassandra data modeling and performance tuning. - Front‑end development with React, Angular, or Vue. - Deep understanding of concurrency, multithreading, and non‑blocking programming. - Familiarity with CI/CD, Docker, Kubernetes, and cloud platforms (AWS, Azure, GCP). - Solid coding standards, unit testing, and performance optimization. **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Software Engineering, or related field. - Certifications such as Oracle Certified Professional (Java), Spring Professional, or relevant cloud credentials are a plus.

Bournemouth, United kingdom

On site

29-12-2025

Company Name

Cubestech Ltd

Job Title

Java Software Engineer

Job Description

**Job Title:** Java Software Engineer (Backend, Low‑Latency/Distributed Systems) **Role Summary:** Design, develop, and optimize high‑performance Java backend services for real‑time, low‑latency distributed platforms. Build and maintain microservice communication layers, ensure scalability, reliability, and observability, and collaborate with DevOps to deploy containerized, cloud‑native solutions. **Expectations:** - Proven expertise in Java backend development for high‑throughput, low‑latency systems. - Strong understanding of distributed architectures, microservices, and concurrency. - Ability to profile, tune performance, and implement robust testing and monitoring. - Experience with container orchestration (Kubernetes) and infrastructure‑as‑code. - Effective problem‑solving and debugging skills in production environments. **Key Responsibilities:** - Design and implement scalable Java backend services and APIs. - Build low‑latency, high‑throughput distributed systems and event‑driven architectures. - Develop microservice‑to‑microservice communication using Kafka, gRPC, or similar. - Conduct performance tuning, profiling, bottleneck analysis, and benchmarking. - Create and maintain automated functional, integration, and performance tests. - Deploy services in containerized environments (Kubernetes) and manage cloud‑native infrastructure. - Collaborate with platform and DevOps teams on CI/CD, scalability, and reliability. - Implement observability (metrics, logs, tracing) using Prometheus, Grafana, etc. - Ensure system resilience, monitoring dashboards, and incident response readiness. **Required Skills:** - Strong Java development experience (core Java, concurrency, multithreading). - Deep knowledge of distributed systems and microservices architecture. - Experience with messaging/communication frameworks (Kafka, gRPC). - Proficiency with Kubernetes and container deployment. - Performance tuning and profiling expertise. - Familiarity with observability tools (Prometheus, Grafana). - Use of performance testing tools (Gatling, JMeter, BlazeMeter, or similar). - Infrastructure‑as‑Code (Terraform or equivalent). - Experience with NoSQL or distributed databases. - Strong debugging and problem‑solving abilities. **Preferred Skills (optional):** - GAIA platform experience. - Object storage integration (S3). - CockroachDB or similar distributed databases. - Service mesh concepts (Envoy). - Exposure to WebAssembly or Rust. - Experience with GCR, Podman, Red Hat environments. - Mono‑repo testing strategies and service mocking. **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Software Engineering, or related field (or equivalent practical experience). - Relevant certifications (e.g., Oracle Certified Professional, Java SE; Kubernetes Certified Administrator) are a plus but not mandatory.

Bournemouth, United kingdom

On site

16-02-2026