Senior Java/Kotlin Backend Engineer – Remote

Holisticon Connect is a division within NEXER GROUP - a custom software development company. We started in Poland in 2017 and are now a team of over 140 people. We have the opportunity to work with world-renowned brands from Scandinavia, the UK, and Western Europe. Our goal is to grow stronger, in competence rather than in numbers. If you like what we do,...

ipracujzdalnie.pl is seeking a Fullstack Mobile Developer to join a team delivering modern digital financial products. You will work on mobile applications, shared logic, and backend services with a focus on performance and reliability.The role emphasizes Kotlin Multiplatform, Java/Kotlin backend (Spring Boot), cloud usage, and production-grade code with...

Experis poszukuje Senior Backend Engineer do pracy zdalnej, z doświadczeniem w Java i Kubernetes, w środowisku cloud-native. Do obowiązków należy projektowanie i rozwijanie backendu, skalowalnych usług oraz utrzymanie architektury w konteneryzowanych środowiskach.Wymagana znajomość Javy i PostgreSQL, a umiejętność pracy w zespole i angielski na...

# Senior Java Backend Engineer* **Numer ref.:** 30197* **Oferta opublikowana:** 28 października 2026* **Typ pracy:** Kontrakt* **Ważna do:** 25 listopada 2026## Opis Pracy# Senior Backend Engineer**Location:** 100% Remote **Contract Type:** B2B via Experis **Start Date:** ASAP / within 1 month / flexibleWe are looking for a **Senior Backend Engineer**...

# Senior Platform Engineer* **Numer ref.:** 30196* **Oferta opublikowana:** 28 października 2026* **Typ pracy:** Kontrakt* **Typ kontraktu:** B2B* **Ważna do:** 25 listopada 2026## Opis Pracy**Senior Platform Engineer | 100% Remote | B2B via Experis**We are looking for a **Senior Platform Engineer** with strong experience in cloud-native environments and...

Build the Next Generation of Digital Financial Products Join a team building one of the largest digital financial platforms in its market, serving millions of customers and processing millions of real-time financial transactions every month. This is a unique opportunity to work on products that have become a natural part of users' daily lives, delivering...

Join the Fixed Income Trading Systems Team at a top N. American Bank This isn’t just another dev role. It’s your chance to engineer the core of global trading. We’re talking ultra-low-latency architectures, real-time market data, and automation at scale — all in an environment where milliseconds matter and billions move. You’ll work on greenfield...

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. The Fraud Engineering organization builds the foundational and tactical software that enables Affirm to respond strategically to fraud - both in real time and after the transaction. Our...