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Senior Backend Java Developer (FIX Protocol & Low-Latency Systems)

net2source (n2s) • United Kingdom
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AI Summary

Lead the development of high-performance Java-based backend systems with a focus on FIX protocol integration, low-latency programming, and Spring Boot microservices. Collaborate on financial services projects requiring deep expertise in Java NIO, messaging services, and RDBMS optimization. Drive test-driven development and adhere to Agile methodologies in a hybrid work environment.

Key Highlights
Expertise in Java NIO components (Channels, Buffers, Selectors) and low-latency programming for financial systems
Deep knowledge of FIX protocol, market connectivity, and Spring Boot microservices architecture
Strong RDBMS experience with Oracle, Sybase, or MS SQL, and cloud-based containerization
Key Responsibilities
Develop and optimize high-performance Java applications leveraging NIO components for low-latency financial systems
Design and implement FIX protocol integrations and market connectivity solutions
Build and maintain Spring Boot-based microservices with cloud-native containerization (e.g., Docker, Kubernetes)
Technical Skills Required
Java Spring Boot FIX Protocol
Benefits & Perks
Visa sponsorship available
Hybrid work (3 days from office)
Nice to Have
Kafka
Unix/Linux scripting
CICD tools (e.g., Jenkins, GitLab CI)

Job Description


Job description

Role- Backend Java Developer

Mode- FTE 12 Months

Location-Belfast-3 days from Office

Sponsorship available

Technical Skills Required

Experience with Java NIO components like Channels Buffers and Selectors is expected

Expert knowledge of FIX protocol Market Connectivity and Low latency programming is a must

Very strong in Java and Spring Boot based application development

Experience with middle layer messaging services like JMS MQ EMS or Kafka

Strong at RDBMS concepts and experience with Oracle Sybase or MS SQL

Cloud experience with Micro Services and Containerization is a big plus

Test driven development and to adhere with firms min development standards

Experience with Unix or Linux scripting

Solid experience with CICD tools Agile Development and Software life cycle

Basic experience with MS office platform tools like Work PPT and Excel is necessary


Qualifications

Bachelors degreeUniversity degree or equivalent experience

NonTechnical Skills Required

Worked with projects in financial services domain

Excellent analytical communication and interpersonal skills

Ability to work independently take ownership trouble shoot and multitask

Skills

Mandatory Skills : Java, Microservices, SpringBoot


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