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DELTACLASS TECHNOLOGY SOLUTIONS LIMITED

DELTACLASS TECHNOLOGY SOLUTIONS LIMITED

www.deltaclasstech.com

9 Jobs

111 Employees

About the Company

Deltaclass Technology Solutions (DCTS) is an IT Recruitment and Consultancy Services Company, and we are specialised within Technology hiring.

- Supply Permanent / Temporary / Project based staffing Solutions.
- Our Recruitment Consultants are very well trained to fulfil our clients need.
- Operational global presence in UK, Germany, Netherlands, Sweden, Poland with operations across Europe, India and USA.

Listed Jobs

Company background Company brand
Company Name
DELTACLASS TECHNOLOGY SOLUTIONS LIMITED
Job Title
Network Architect- AWS Cloud
Job Description
**Job title** Network Architect – AWS Cloud **Role Summary** Design, implement, and maintain enterprise‑grade cloud networking solutions across multiple AWS accounts. Lead architectural decisions, enforce governance, and ensure security, high availability, and cost efficiency for scalable hybrid and cloud‑native environments. **Expectations** - Deliver robust networking solutions aligned with business and security requirements. - Own end‑to‑end network lifecycle: design, deployment, operations, and decommissioning. - Mentor cross‑functional teams in cloud networking best practices. - Maintain up‑to‑date knowledge of AWS networking services and industry standards. **Key Responsibilities** - Architect VPC topologies, subnetting, and IP address management for thousands of workloads. - Design, configure, and manage Transit Gateway, Direct Connect, PrivateLink, and Global Accelerator for inter‑regional and on‑prem connectivity. - Deploy and tune load balancing (ALB/NLB) and Route 53 routing policies. - Implement routing protocols (BGP, OSPF) across hybrid environments. - Build and maintain Infrastructure as Code templates (Terraform) for repeatable, auditable deployments. - Configure and enforce network security controls: security groups, NACLs, IAM roles, VPC endpoints, and flow logs. - Participate in AWS Control Tower, Landing Zone, and multi‑account governance strategy. - Conduct performance reviews, capacity planning, and cost‑optimization analyses. - Create and review architecture diagrams, best‑practice documentation, and operational playbooks. **Required Skills** - 12+ years of professional network engineering experience. - Deep expertise in AWS networking services: VPC, Transit Gateway, Direct Connect, Route 53, ALB/NLB, Global Accelerator, PrivateLink. - Proficient in routing protocols (BGP, OSPF), DNS, load balancing, and network security. - Hands‑on experience with Terraform and IaC workflows. - Knowledge of multi‑account AWS environments, Control Tower, and enterprise governance models. - Strong problem‑solving, communication, and stakeholder management skills. **Required Education & Certifications** - Bachelor’s degree in Computer Science, Information Technology, or related field (or equivalent experience). - Certifications: - AWS Certified Advanced Networking – Specialty (preferred) - AWS Solutions Architect – Professional (preferred)
London, United kingdom
On site
Senior
12-01-2026
Company background Company brand
Company Name
DELTACLASS TECHNOLOGY SOLUTIONS LIMITED
Job Title
Back End Developer- Java
Job Description
**Job Title**: Backend Developer – Java **Role Summary** Develop and maintain scalable, high‑performance Java applications using Spring Boot. Design and implement RESTful microservices and integrate event‑driven messaging (Kafka‑style) in a cloud‑native environment. Drive quality through Test‑Driven Development, participate in Agile/Safe ceremonies, and collaborate with cross‑functional teams to deliver robust solutions. **Expectations** - Deliver reliable code on time in a fast‑paced Agile/SAFe pipeline - Own end‑to‑end feature development, from design to production deployment - Apply Design Patterns to create modular, maintainable services - Participate in continuous improvement of CI/CD pipelines and DevOps practices **Key Responsibilities** - Build, test, and deploy RESTful microservices in Java with Spring Boot - Implement event‑driven architectures using Kafka or equivalent messaging systems - Design data models for MongoDB and develop efficient data access layers - Write unit and integration tests following TDD principles - Collaborate with DevOps to configure pipelines, containers, and cloud infrastructure - Contribute to architectural discussions and evaluate new technologies - Mentor junior developers and provide code reviews **Required Skills** - Core Java, Spring Boot, and RESTful API development - Experience with event‑driven messaging (Kafka, RabbitMQ, etc.) - Mastery of GoF and microservice design patterns - MongoDB data modeling and querying - Test‑Driven Development (JUnit, Mockito, etc.) - Familiarity with DevOps tools (Docker, Kubernetes, CI/CD) - Agile SAFe methodology and participation in sprint ceremonies **Required Education & Certifications** - Bachelor’s degree in Computer Science, Software Engineering, or related field - Practical experience (3+ years) in Java backend development - Certifications beneficial: Spring Professional, AWS Certified Developer – Associate, Kafka Certified Developer (optional)
London, United kingdom
Hybrid
19-01-2026
Company background Company brand
Company Name
DELTACLASS TECHNOLOGY SOLUTIONS LIMITED
Job Title
Software Engineer
Job Description
**Job Title:** Software Engineer **Role Summary:** Experienced software engineer to lead a feature team within the API Lab, delivering high‑quality features for flagship Marketplace products. The role drives API strategy, enforces engineering best practices, and collaborates in Agile environments to accelerate delivery cycles. **Expectations:** - Lead and mentor a cross‑functional feature team. - Champion software‑engineering standards and secure, scalable API solutions. - Communicate effectively with stakeholders and align work with technical strategy. **Key Responsibilities:** - Lead a feature team in designing, building, and releasing Marketplace product features. - Implement and promote best practices for code quality, testing, and continuous integration. - Develop and maintain REST, GraphQL, and micro‑service APIs. - Integrate and manage API solutions using platforms such as ApigeeX or API Connect. - Ensure security and resilience of applications following cybersecurity principles. - Collaborate with product owners, designers, and QA in Agile sprints to optimize delivery. **Required Skills:** - Strong software engineering fundamentals and problem‑solving ability. - Proficiency in React, TypeScript, Node.js, HTML, and CSS. - Extensive experience with API design, development, and management (REST, GraphQL, microservices). - Hands‑on experience with at least one major cloud provider (GCP, Azure, or AWS). - Understanding of cybersecurity best practices. - Excellent verbal and written communication, teamwork, and leadership skills. **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Software Engineering, or a related technical field (or equivalent practical experience). - Relevant certifications (e.g., cloud provider certifications, API management certifications) are a plus but not mandatory.
Edinburgh, United kingdom
On site
22-01-2026
Company background Company brand
Company Name
DELTACLASS TECHNOLOGY SOLUTIONS LIMITED
Job Title
Lead Java Developer- FIX Protocol
Job Description
**Job Title** Lead Java Developer – FIX Protocol **Role Summary** Lead development and architectural design of high‑performance FIX protocol and market connectivity solutions. Drive performance optimization, low‑latency trading system delivery, and code quality across multi‑threaded Java environments. **Expectations** - 10+ years of professional Java development, specializing in market connectivity. - Proven track record with TransFICC and FIX protocol implementations. - Deep expertise in JVM internals, off‑heap memory, and zero‑GC techniques. - Strong focus on low‑latency, high‑throughput system design and tuning. - Ability to mentor and enforce coding standards and TDD/BDD practices. **Key Responsibilities** - Design, implement, and optimize Java components for FIX and market connectivity. - Apply hot‑path optimization and off‑heap memory strategies to meet latency targets. - Tune JVM, analyze heap dumps, and utilize memory profilers for performance diagnostics. - Develop multi‑threaded, low‑latency messaging using libraries such as LMAX Disruptor, Chronicle Queue/Map, Aeron/Agrona, or equivalents. - Write and maintain Bash scripts for build, deployment, and monitoring on Linux platforms. - Conduct code reviews, enforce coding standards, and lead TDD/BDD initiatives. - Collaborate with infrastructure, Ops, and product teams to integrate and validate connectivity solutions. **Required Skills** - Java (10+ years, core language, concurrency, JDK 11/17+). - Market connectivity expertise (FIX, TransFICC, market data feeds). - Multi‑threading, low‑latency design, and messaging patterns. - Off‑heap memory management, zero‑GC techniques. - JVM tuning, profiling, heap dump analysis. - Low‑latency libraries: LMAX Disruptor, Chronicle Queue/Map, Aeron/Agrona, Multi‑Reactor. - Linux administration, Bash scripting. - TDD/BDD, unit/integration testing frameworks. - Strong understanding of network I/O, protocols, and data structures. **Required Education & Certifications** - Bachelor’s degree in Computer Science, Engineering, or a related STEM field. - Relevant certifications (e.g., Oracle Java SE, Certified Java Developer) are a plus but not mandatory.
London, United kingdom
Hybrid
Senior
26-01-2026