---
title: Senior Java Engineer (PST Overlap)
company: Appliscale
category: Programista
subcategory: Java
experience_level: Senior
work_mode: remote
location: Kraków
employment_type: B2B
salary_min: 26000
salary_max: 30000
salary_currency: PLN
salary_period: month
technologies: [Java, Spring, AWS, REST, Kafka]
posted: 2026-07-03
valid_through: 2026-08-03
url: "https://solid.jobs/offer/34972/appliscale-senior-java-engineer-pst-overlap"
---

# Senior Java Engineer (PST Overlap) — Appliscale

## Kluczowe informacje

- **Firma:** Appliscale
- **Lokalizacja:** Życzkowskiego 14, Kraków
- **Tryb pracy:** 100% zdalnie
- **Wynagrodzenie:** 26k–30k PLN netto/m (B2B)
- **Forma zatrudnienia:** B2B
- **Wymiar etatu:** 100%
- **Godziny pracy:** Elastyczne godziny pracy
- **Poziom doświadczenia:** Senior
- **Minimalne doświadczenie:** 6 mies.
- **Kategoria:** Programista
- **Specjalizacja:** Java
- **Data publikacji:** 2026-07-03
- **Aktywne do:** 2026-08-03

## Technologie i umiejętności

**Wymagane:**

- Java — ekspert
- Spring — ekspert
- AWS — zaawansowany
- REST — zaawansowany
- Kafka — podstawowy

## Języki

- Angielski — zaawansowany

## Opis stanowiska

Our client is one of the largest game studios known for their very successful MOBA and FPS franchises. You will be a member of the   Organized Play team   that builds the systems that power competitive play - from tournament registration and operator tooling to the backend services that drive player and fan-facing experiences.    You’ll work across:     Compete Services - Spring Boot-based services supporting tournament workflows and public-facing APIs    Esports Services - modelling tournaments, brackets, and match structures     Please note, availability to attend afternoon/evening meetings is a requirement for this role as most of the team is located on the US West Coast (LA and Seattle)   Responsibilities:    Implement tournament lifecycle logic (Swiss, playoffs, standings, tiebreakers)    Build workflows for registration, dropouts, rule enforcement, and audit logging    Extend backend services that model tournaments and match structures    Design and evolve clean, maintainable backend components    Develop REST and GraphQL APIs    Work with relational databases to model and query tournament data    Debug complex production issues and review peer code    Participate fully in 2-week sprints and team rituals

## Kogo szukamy

Required Qualifications:   6+ years backend development experience with ownership of production systems  Strong modern  Java  (17+)  Experience building services with  Spring Boot  or similar frameworks  Demonstrated ability to design clean, maintainable backend architectures  Experience building systems with complex workflows or state transitions  Experience designing  REST APIs   Experience with  JPA / Hibernate  or strong SQL-first data modeling (e.g.,  JOOQ )  Solid relational database fundamentals  Comfortable working independently in a remote environment   Nice To Have:   Experience with  GraphQL  APIs  Experience with event-driven systems ( Kinesis ,  Kafka , etc.)  Experience implementing caching or rate limiting  Experience building correctness-critical systems  Experience building internal/operator tools  Experience with competitive or gaming platforms  Familiarity with trading card games (TCGs) and tournament formats (e.g., Swiss rounds, decklists, brackets), or a strong interest in competitive gaming, esports

## Benefity

**Zdrowie:**

- Pakiet medyczny
- Ubezpieczenie

## Lokalizacje

- Życzkowskiego 14, Kraków, Polska

## O firmie — Appliscale

**Wielkość firmy:** ok 100 osob

**Strona WWW:** https://appliscale.io

Appliscale is an independent Technology Consultancy specializing in bespoke, cloud-based systems and full-cycle engineering - from business analysis to architecture design, development, and deployment. We work across industries such as gaming, proptech, legaltech, and adtech, partnering with startups, scaleups, and Fortune 500 companies worldwide. Our current focus is on building intelligent agents that drive automation, streamline operations, and enable scalable agentic ecosystems. With a flat structure, remote-first culture, and self-organized teams, we foster an environment where engineers innovate, share expertise, and create real impact.

## Aplikuj

Aplikuj na: https://airtable.com/appsxVIYPvWMeutvd/pagO6IueppmD4wTOI/form?utm_source=SOLID.Jobs&utm_medium=referral

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*Źródło: https://solid.jobs/offer/34972/appliscale-senior-java-engineer-pst-overlap · Wygenerowano: 2026-07-03T19:56:10Z*