senior java software engineer

A leading tech company is seeking a Senior Software Engineer in Poland to join their Data Breach Response Engineering team. The role involves architecting and developing model-based applications, leading best practice technical designs, and guiding product improvements in collaboration with teams. Applicants should have 5+ years of software development...

Nigel Frank International is seeking a Senior Integration Engineer - HR Systems to design, build and operate integrations connecting HR platforms, enterprise apps and third-party SaaS solutions. You will own end-to-end projects from requirements through deployment and production support.You’ll implement secure data exchanges, REST/SOAP integrations, and...

Net2Source (N2S) in Warsaw offers a hybrid role (3 days in office) for a Specialist with 5–7 years experience in Java frameworks to design and develop scalable microservices based applications. The position requires Core Java, multi-threading, data structures, Kafka, Kubernetes, AWS, gRPC and ideally banking domain experience.You will lead development of...

Capgemini Polska is seeking a Senior Java backend developer to design and build scalable backend systems using Java and the Spring ecosystem. You will focus on microservices, high performance, and code quality while collaborating with DevOps on cloud infrastructure.You will work across REST APIs, memory management, GC tuning, and modern Java features,...

Sabre Polska Sp. z o.o. in Kraków is seeking a mid to senior Java engineer for building scalable microservices and secure, cloud-native applications. You will drive design, testing, and CI/CD, ensuring performance and reliability across Sabre's identity and authentication stack.You’ll collaborate with product teams, security leads, and SREs to modernize...

BEC, a financial technology company delivering IT solutions for Danish banks, seeks a Senior Software Engineer (Java) to join the Customer Rating & Analytics team in Warsaw. You will help drive the data tech transformation, build new data products, and evolve an overdraft management solution.The role is co-located with the team in Roskilde and Warsaw, with...

Forte Group is seeking a Senior Java Engineer (AI-focused) to develop a modern automation layer for a global leader in commercial finance technology. You will ship production-grade software, translating business requirements into platform configurations while ensuring correctness, safety, and quality.This role emphasizes AI-first delivery and rapid iteration...

ALGOTEQUE Innovation Hub poszukuje doświadczonego specjalisty Java, z 8+ latami praktyki, do pracy we Wrocławiu. Oczekuje się zaawansowanej znajomości Spring Boot, JPA i Hibernate, projektowania REST API oraz architektury mikroserwisowej.Wymagana praktyka DevSecOps i konteneryzacji (Docker/Kubernetes/Nomad). Forma współpracy B2B z możliwością pracy...

BCF Consulting Services is seeking an experienced Java and Kotlin developer to work in Wrocław, Poland. The ideal candidate should have over 3 years of experience in software development, particularly in Java and Kotlin, and be skilled in Python, AWS, and Docker.Your role will include the development of applications in a microservices architecture,...

Addepar, a global data and AI platform, is seeking a Senior Software Engineer in Warsaw to build and maintain systems that authenticate users and enable self-service configuration. You will work on the identity platform across login, MFA, and admin tools used by client teams and end-clients.Collaborate with product, design, and engineering to ensure...

Emporix is seeking a skilled Java Developer to join our team in Poland. You will build secure, scalable backend systems using Java with Spring Boot or Micronaut, design microservices, and deploy on Google Cloud Platform with Kubernetes to deliver high‑performing services.You will collaborate with frontend teams and architects, apply OWASP security...

DataWalk, a high-tech software product company in Poland, is seeking a Senior Full-Stack Developer (Java and Angular). This remote role involves architecting and delivering powerful analytical capabilities and collaboration tools. Applicants should have over 5 years of software development experience, deep proficiency in Java (Spring Boot), TypeScript,...

Warsaw, Poland | Hybrid (2 days per week in our Warsaw office) About Vyntra Vyntra develops software that helps banks and financial institutions detect fraud, prevent money laundering and better understand transactions at scale. Our platform processes large volumes of transactional data in real time, combining search technology and AI to provide clear,...

Type of contract: Employment contract  Salary range: 14600-22300 PLN/gross   What will you do? You will work on designing and developing modern software solutions, contributing to architecture decisions and enhancing user experience while ensuring application stability and scalability. You will collaborate with stakeholders to analyze requirements,...

Dla naszego klienta z obszaru bankowości poszukujemy doświadczonego specjalisty na stanowisko Senior Backend Engineera, który będzie odpowiedzialny za projektowanie i rozwój kluczowych systemów back-endowych w środowisku o wysokiej dostępności i wydajności. Zakres obowiązków Projektowanie i rozwój nowoczesnych systemów back-endowych w oparciu...

Company DescriptionInPost Group is an innovative European out of home deliveries company, revolutionizing the way parcels are delivered to customers. With operations across several countries, our network of intelligent lockers provides customers with a fast, convenient, and secure delivery option. InPost Group is a publicly traded company, with a market...

Company DescriptionRoutescanner is the world's leading container logistics intelligence platform, helping shippers, freight forwarders, and cargo owners discover, compare, and optimize intermodal container routes based on transit times, carrier reliability, and CO₂ emissions. Our platform connects thousands of logistics professionals with actionable,...

Job description🌍 Hello World!We are The Codest - International Tech Software Company with tech hubs in Poland delivering global IT solutions and projects. Our core values lie in “Customers and People First” approach that prioritises the needs of our customers and a collaborative environment for our employees, enabling us to deliver exceptional...

We are looking for an experienced Senior Java Full Stack Engineer to join our development team. Our customer – integrated Shipping Services has set itself apart as an independent carrier with a fresh, unique approach. His strategy as a global niche carrier offers distinctive advantages to customers worldwide. We have created a smart, efficient network that...

Venn is hiring aSenior Backend Engineer to build and scale fintech services in a fast-growing startup. You will own backend components, work with product and operations, and integrate with banking partners to enable transfers, cards and lending features. Excellent communication and an entrepreneurial mindset are essential.Join a dynamic team focused on...