Senior Java Software Engineer

🕒 August 4

🇵🇱 Poland – Remote

💵 zł20.4k - zł27k / month

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 13%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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XTB online investing

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

Founded 2004

💳 Fintech

💸 Finance

👥 B2C

💰 $194.1M Post-IPO Secondary - Xtb on 2025-05

Fintech • Finance • B2C

XTB online investing is an international online brokerage and investing platform offering access to equities, ETFs, forex, commodities, indices and leveraged CFD instruments through award‑winning web and mobile apps. The firm provides both commission‑free stock and ETF trading (within limits), CFD trading across thousands of instruments, educational resources, market analysis, interest on uninvested funds, and tax‑wrapped ISA products for UK clients; it is regulated by the UK FCA and advertises FSCS protection and consumer risk disclosures. The platform is consumer‑facing, emphasizes digital security and customer support, and highlights over 20 years of industry experience and multiple million users.

📋 Description

• Work in a Scrum environment with a strong focus on effective team collaboration • Develop multiple products and build a wide range of functionalities • Build and operate high-performance systems processing massive data volumes with minimal latency • Contribute to highly available and scalable systems supporting users’ investments worldwide • Design, implement, and evolve Java-based microservices • Translate business analysis into concrete technical solutions while meeting requirements and deadlines • Take ownership of assigned tasks, identify risks, and propose solutions • Maintain clean, testable code aligned with engineering standards and system architecture • Continuously improve and optimize projects, propose innovative solutions, and collaborate with the team

🎯 Requirements

• Strong experience building Java-based microservices • Hands-on expertise designing, implementing, and evolving microservices • Understanding of scalability and performance challenges • Ability to translate business analysis into concrete technical solutions • Ability to deliver according to requirements and deadlines • Ownership of assigned tasks, risk identification, and solution proposal • Commitment to clean, testable code and engineering best practices • Alignment with system architecture • Active contribution to project development, continuous improvement, and optimization • Ability to collaborate and communicate effectively within an experienced, mature team

🏖️ Benefits

• Real influence on the development of the company and the product • Work in an experienced team that is happy to share its knowledge • A clear vision of development thanks to regular feedback and clear career paths • Regular team-building meetings • A training budget for courses and conferences that interest you • An extra day off on your birthday • An extra day off for parents • Equipment tailored to your needs • Private medical care and group insurance • Access to an e-learning platform for learning English and a benefits platform • Access to a wellbeing platform and the opportunity to take advantage of workshops and private therapy sessions • Remote work, from the office in Warsaw or from a coworking space in your city • Great Place to Work certification