Senior Java Software Developer

Luxoft; Kraków; On-site; PLN 45,000 - 70,000; Full time

Job summary

A global consulting firm in Poland seeks a Java developer with 6-7 years of experience. The role involves developing cloud native applications for a centralized sales and trading platform and ensuring high availability with zero downtime. The candidate must have strong Java skills, experience with REST APIs, and knowledge of concurrency and distributed systems. Familiarity with tools such as Ansible, Terraform, and Kubernetes is advantageous, making this an excellent opportunity for skilled developers.

Qualifications

• 6-7 years of experience with Java development and strong core Java development skills.
• Proven knowledge of computer science concepts including concurrency, algorithms, data structures, and distributed systems.
• Experience with Github Copilot.

Responsibilities

• Deploy and support large application footprint.
• Develop cloud native applications, ensuring HA and zero downtime.
• Implement application instrumentation with logging, tracing, and metrics.

Skills

Java development

Service API (REST/GRPC)

Service integration (REST, grpc, MQ, Kafka)

Concurrency

Github Copilot

Tools

Ansible

Terraform

Kubernetes

Job description

Project description

Our client in banking and capital markets industry is building a centralized platform for its sales and trading business vertical.A critical challenge is the client experience, where clients face off with three separate businesses, rather than a one-stop-shop. Thisexperience is mirrored on the back-end with three separate workflows and infrastructures across products.We are a team that engage in development of a centralized, in-house driven sales and trading platform, engaging with IT and control functions in support of rollout across all trading business.

Responsibilities

• Large application footprint deployment and support
• Cloud native application development, HA, zero downtime, A/B deployment
• State of the art application instrumentation (logging, tracing, metrics)
• Name server registry, auto DNS, discoverability of services, Service registry and service management
• SpringBoot platform, SpringBoot server, SpringBoot Admin
• Ansible/Terraform, Kubernetes

SKILLS

Must have

• Proven experience 6-7 years with Java development and strong core Java development skills
• Service API (REST/GRPC/Web servers, OpenApi/Swagger Api)
• Service integration (REST, grpc, MQ, Kafka)
• Proven knowledge of computer science concepts including concurrency, algorithms, data structures, and distributed systems.
• Experience with Github Copilot

Nice to have

• Knowledge of sales and trading domains of investment banking business
• Graph data structure, graph traversal, graph optimization
• Graph partitioning, distribution, serialization, Graph rendering and visualization
• JNI, Java/.Net integration, Memory management
• Multithreaded and high performance development
• Concurrent programming and zero lock execution
• Relational algebra (dataset operations), vector processing