Principal Java Engineer - Real-Time Payments (Hybrid UK/US)

RE Partners Consulting; Greater London; Hybrid; GBP 36,216 - 144,864; Full time

Benefits offered by this job

Referral bonus

Competitive salary

Diverse, inclusive workplace

Job summary

A technology consulting firm is seeking a Principal Java Engineer to join their team in London. The ideal candidate will have over 10 years of experience in Java development, particularly with low-latency systems in payments processing. Responsibilities include designing backend systems, building RESTful APIs, and collaborating across teams to ensure optimal performance. With a hybrid work model and a commitment to employee satisfaction, this role offers a competitive salary in the range of $50,000 to $200,000 per year.

Qualifications

• 10+ years of experience in Java development focusing on performance.
• Proficient in Mongo, Spring, and microservice-based architecture.
• Experience with low-latency, high-throughput applications.

Responsibilities

• Design and develop low-latency backend systems using Java.
• Build and maintain RESTful APIs for secure payment workflows.
• Work with messaging standards in financial transactions.

Skills

Core Java

Spring

Low-latency application development

Microservices architecture

AWS services (ECS, EKS, Lambda, S3)

MongoDB

Kubernetes

Messaging systems (Kafka, RabbitMQ)

Job description

A technology consulting firm is seeking a Principal Java Engineer to join their team in London. The ideal candidate will have over 10 years of experience in Java development, particularly with low-latency systems in payments processing. Responsibilities include designing backend systems, building RESTful APIs, and collaborating across teams to ensure optimal performance. With a hybrid work model and a commitment to employee satisfaction, this role offers a competitive salary in the range of $50,000 to $200,000 per year.