Lead Java Software Developer

Luxoft; Województwo mazowieckie; On-site; PLN 240,000 - 360,000; Full time

Benefits offered by this job

Private medical care

Dental care

Life insurance

Internal mobility

Job summary

Luxoft is building a centralized platform for quant and trading workflows. You will design, develop, and lead Java-based services, shaping architecture and collaborating across teams to deliver scalable solutions. You will mentor peers, review code, and ensure robust testing and documentation.

We value experience with concurrency, distributed systems, and modern tooling such as GitHub Copilot. A strong background in banking/trading domains is a plus.

Qualifications

• 8+ years of Java development experience.
• 2-3+ years in team lead/technical lead roles.
• Experience clarifying technical requirements and assigning tasks.

Responsibilities

• Design, develop, and maintain scalable Java-based applications and services.
• Task allocation and work prioritization among team.
• Application architecture planning and design.
• Collaboration with cross-functional teams to define, design, and ship new features.
• Troubleshoot and resolve issues in development and test environments.
• Participate in code reviews and promote best practices.

Skills

Core Java

Team lead

REST

Kafka

Databases

Concurrency

Distributed systems

Github Copilot

Tools

Github Copilot

Job description

Private Medical & Dental care & Life Insurance covered

Internal Mobility program - possibility of rotation between projects, locations, accounts

…and more!

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. This experience 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:

• Design, develop, and maintain scalable Java-based applications and services.
• Task allocation and work prioritization among team
• Application architecture planning and design
• Responsibility for business and technical aspects of application development
• Collaborate with cross-functional teams to define, design, and ship new features.
• Troubleshoot and resolve issues in development and test environments.
• Participate in code reviews and contribute to best practices in software development and testing.
• Document technical designs, test plans, and procedures.
• Proactively ask the right questions to clarify requirements
• Capable of designing solutions before moving into the implementation phase
• Provide technical support to less senior team members

Mandatory Skills Description:

• Proven experience of minimum 8 years with Java development and strong core Java development skills
• Prior experience of minimum 2-3 years as team lead/technical lead
• Experience with clarification of technical requirements
• Experience with assigning tasks within the team
• Proven experience with data bases
• 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 Skills Description:

• Knowledge of fixed income and trading domains of investment banking business
• Memory management
• Multithreaded and high performance development
• Concurrent programming and zero lock execution