Senior Full-Stack Engineer: Java & React, FinTech

Binariks Inc.; United Kingdom; On-site; GBP 90,000 - 120,000; Full time

Benefits offered by this job

Paid annual leave

Sick leave

Extra days off for occasions

Job summary

Binariks is seeking a Senior Full-stack Developer (Java, Typescript) to join our team on a UK-based fintech project. You will craft backend services in Java/Spring Boot, expose gRPC/REST APIs, and build React/TypeScript screens.

You’ll work closely with a small product team, owning service quality, deployment, and operational stability from concept to production. Ideal candidates have 4+ years in full-stack development, strong Java and React expertise, and a product-engineering mindset.

Qualifications

• 4+ years of experience in full-stack development with Java and React ecosystem.
• Proven experience building backend services with Java and Spring Boot.
• Hands-on experience with React and TypeScript for frontend screens.
• Strong API design skills with gRPC and REST.
• Solid database design and messaging queue experience.

Responsibilities

• Design and implement event-driven microservices from scratch.
• Provide integrations with customers and partners.
• Tackle challenging coding tasks and maintain code quality.
• Improve scalability, reliability, and operational stability of services.
• Collaborate with product stakeholders to deliver quality output on time.

Skills

Java

React

Spring Boot

TypeScript

gRPC

REST APIs

Microservices

SQL

Tools

MySQL

Kubernetes

AWS

Kafka

RPC

S3

Job description

Binariks is seeking a Senior Full-stack Developer (Java, Typescript) to join our team on a UK-based fintech project. You will craft backend services in Java/Spring Boot, expose gRPC/REST APIs, and build React/TypeScript screens.

You’ll work closely with a small product team, owning service quality, deployment, and operational stability from concept to production. Ideal candidates have 4+ years in full-stack development, strong Java and React expertise, and a product-engineering mindset.