senior java engineer

We are seeking an experienced Java API Engineer to design, develop, and maintain scalable backend services and APIs. The ideal candidate will have strong expertise in Java 17, Spring Boot, PostgreSQL, and Google Cloud Platform (GCP), along with experience in CI/CD and Agile environments. You will Design, develop, and maintain backend services and RESTful...

Must have - Current Java programming experience, with a strong understanding of programming concepts, including algorithms, complexity, and multi-threading, and Java’s language capabilities and standard libraries. - Good knowledge of the data structures: familiarity with the Java collections framework, depth of understanding of the commonly used data...

Must have - Current Java programming experience, with a strong understanding of programming concepts, including algorithms, complexity, and multi-threading, and Java’s language capabilities and standard libraries. - Good knowledge of the data structures: familiarity with the Java collections framework, depth of understanding of the commonly used data...

Must have - Current Java programming experience, with a strong understanding of programming concepts, including algorithms, complexity, and multi-threading, and Java’s language capabilities and standard libraries. - Good knowledge of the data structures: familiarity with the Java collections framework, depth of understanding of the commonly used data...

Senior Java Engineer RE Partners is seeking dedicated, motivated, and reliable Sr. Java Engineers who are interested in providing innovative software solutions for our clients. Come be a part of our team as we continue to deliver high quality products and services. Successful candidates will have a deep understanding of data structures and algorithms while...

Around 6 years of professional software engineering experience Strong hands-on experience with Java and Spring Boot microservices Solid experience with Oracle, PostgreSQL, or other relational databases Experience with schema design, performance optimization, and transactional systems Strong unit and integration testing skills using JUnit, Mockito,...

zooplus SE is seeking an experienced full-stack engineer to join the Payments Team, driving secure and scalable payment experiences used by millions. You’ll work across the stack, taking features from concept to production, with strong emphasis on performance and reliability in a microservices setup.Ideal candidates have Java/Spring expertise, cloud/CI/CD...

Tenth Revolution Group is seeking an experienced Senior Java Developer to join a collaborative engineering team delivering enterprise-scale solutions in a fast-paced environment.You will design, implement and optimize Java-based systems, work with Spring Boot, Hibernate, and microservices, and participate in code reviews, testing, and deployments. A...

We are seeking a **Senior Java Engineer** responsible for the analysis, definition, design, construction, testing, installation, modification, and maintenance of properly engineered information systems, with software as the major component, to meet agreed-upon business needs. **This position offers a fully remote role based in Poland. We are highly...

Poland - Fully Remote Senior Java Engineer The place where impact matters ***This is us*** At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and Ul design, managed...

We’re Hiring! | Senior Java Software Engineer Join NorthGravity – Where Innovation Meets Impact! We’re looking for an experienced Senior Java Software Engineer to join our global engineering team. If you're passionate about modernizing architectures, building scalable solutions, and working with cutting‑edge technologies, this opportunity is for...

OverviewYou will join a long-term, enterprise-scale project for a global client in the investment banking domain. The project focuses on building and evolving a set of mission-critical backend services that support complex business workflows, regulatory processes, and system integrations across the bank’s ecosystem. The platform is based on a distributed...

Experis ManpowerGroup Sp. z o.o. is seeking a Senior Java Developer to work on the Terminal Management System in Warsaw, Poland. The role involves designing and implementing IT solutions, reviewing documentation, and maintaining systems. Candidates should have a strong knowledge of Java 8+, Spring, Spring Boot, and experience with RabbitMQ and CI/CD tools....

Unicorn Foundations At Cosmose AI, we’re building smart, innovative technology that’s redefining digital marketing and content distribution. Since launching in 2014, we’ve gone from transforming offline shopping to powering personalized content experiences through AI. Founded by Miron Mironiuk, our journey began with one bold idea - and it has grown...

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 DescriptionWe at Sigma Software are looking for a Senior Java Engineer to join an exciting project in the domain of audience segmentation and engagement. This is a remote role open to candidates from Ukraine and Europe, offering the opportunity to work with cutting-edge technologies and high-scale systems.You will be part of a team building a...

At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe. As a Senior Software Engineer, you will join our Kraków-based team to work on evergreening legacy Java applications and supporting production systems. You will build modern Java microservices, improve observability and reliability, and use AI-driven tools...

DXC Luxoft, a global IT services and consulting company, seeks a Java engineer to design, develop and operate cloud-native backend services on Azure. You will work with Spring Boot in a microservices setup, build REST APIs, and manage infrastructure using Terraform and Kubernetes (AKS).Join a team focused on scalable, observable systems with CI/CD...

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,...

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...