Senior Java Developer

Who is Hiring

Warszawa

Hybrid

PLN 180,000 - 280,000

Full time

4 days ago

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Benefits offered by this job

Flexible hours

Private Medical & Dental

Life Insurance

Referral program

Well-being program

Internal mobility

Job summary

Luxoft in Warsaw is seeking a Senior Java Developer to design and implement features for diverse web and desktop applications. You will work across Java SE/EE, Spring, and microservices, contributing to modernizing legacy systems while collaborating with cross-functional teams.

The role requires deep Java expertise, strong Spring boot experience, SQL/Oracle proficiency, and hands-on Linux knowledge. Hybrid work in Warsaw is offered along with a rich benefits package.

Qualifications

10+ years of Java development experience.
Strong Spring knowledge (Boot, IoC, MVC, Security).
Good knowledge of SQL/Oracle databases.
Experience with Linux administration and scripting.

Responsibilities

Develop business and technical features for existing and new applications.
Prototype ideas and plan migration to Spring Boot/Spring Cloud, Kotlin, Groovy.
Configure and maintain Windows and Linux environments and patching.
Integrate components with internal and external client systems.
Configure, monitor, and troubleshoot app servers (Tomcat, WebLogic).
Monitor apps, logs, and metrics; manage CI/CD pipelines.
Write unit, integration, and end-to-end tests.
Design distributed services with load balancing and microservices.

Skills

Java SE/EE

Spring Framework

SQL/Oracle

Servlets/Tomcat/WebLogic

CI/CD (Jenkins/TeamCity)

Linux

Groovy Bash

Microservices

Angular/React

Tools

Jenkins

TeamCity

Urban Deploy

Job description

Join us in Luxoft! Flexible working hours Private Medical & Dental care & Life Insurance Paid Referrals MyBenefit program (sports card, well-being program etc.) Internal Mobility program - possibility of rotation between projects, locations, accounts LuxTalent platform (webinars, training, courses)

Project Description

We are working on a platform, which receives data about securities and prices from various data providers, enrich and validate it, and finally distribute the consolidated data to internal bank systems. Our team is responsible for different web applications, desktop applications, web services and Linux environments that allow to visualize securities and to execute workflows on them. Our components are created in Java 8-11, C# and .Net, JavaScript/TypeScript with Angular, Oracle, Spring 4-5 (as well as Spring Boot).

Responsibilities

Develop business and technical features for old and new applications
Prototype Ideas (we have many internal technical projects, we plan to rewrite all our legacy components in 1-2 years in Spring Boot and Spring Cloud, we play with Kotlin and Groovy)
Configure and maintain Windows and Linux environments (we own many environments, install agents and software, patch, monitor, etc)
Integrate our components with different internal and external client's systems
Configure, monitor, and troubleshoot Application servers (Tomcat, Weblogic)
Monitor applications, processes, scheduled jobs, collect different types of logs and metrics (ELK, ITRS, Autosys)
Setup and improve CI/CD (Jenkins, TeamCity, IBM Urban Deploy, Bash)
Automate routine with scripting languages (Groovy, Bash)
Write all types of tests: unit, integration, end-to-end
Design distributed applications (we deploy everything on more than one server, use load balancing and clusters, prefer lightweight and stateless solutions, extract functionality into small services, switch from monolith to microservice architecture)

Skills

What is relevant to have

Strong Java SE and Java EE with at least 10 years of commercial experience
Strong Spring knowledge (Boot, IoC, MVC, AOP, Security, Data, JDBC, Test)
Good knowledge of SQL and relational databases (Oracle)
Good understanding of Servlets, Servlet containers (Tomcat) and application servers (Weblogic)
Good understanding of CI/CD, experience with TeamCity or/and Jenkins
Hands-on user experience with Linux (navigation, work with files and folders, work with permissions, users and groups, work with processes and services, understanding of keys and certificates, simple Bash scripting)
Ability to dive into the problem, find effective and clean solutions, discuss them with the team and implement the best one when everyone is on the same page

What is nice to have