Senior Java Developer Kafka

3 tygodni temu

Warszawa, Polska Jit Team Pełny etat

Salary: 800-1000 PLN/day on B2B

Work model: elastic hybrid from Warsaw (at least 1 day per week from the office)

Why choose this offer?

  • You can expect a flexible work organization
  • The international work environment will give you the opportunity to interact with the English language on a daily basis
  • Scandinavian organizational culture will provide you with work-life balance, you will gain time for additional training (financed by Jit)
  • The Jit community will bring you a nice time during regular integration meetings

Project

Join a team responsible for developing and maintaining Kafka-based infrastructure and services for one of Europe's leading banks. This role involves designing and implementing event-driven architectures, creating Kafka-based solutions, and supporting internal clients with troubleshooting platform-related issues. The core platform relies on Kafka, Java, Spring Boot, and microservices, ensuring scalability, resilience, and high performance. As a Senior Java Developer, you will take part in designing, building, and optimizing Kafka producer and consumer applications, integrating with various bank systems.

Responsibilities you'll have

  • Developing and maintaining Kafka-based solutions with Java and Spring Boot
  • Building scalable microservices and REST APIs for high-throughput processing
  • Designing Kafka producers, consumers, connectors, and stream processing applications
  • Troubleshooting Kafka infrastructure issues and supporting internal clients
  • Ensuring data serialization and schema evolution with Avro, JSON, ProtoBuff
  • Optimizing Kafka cluster design for resilience and scalability

  • Collaborating with DevOps and cloud engineers to improve CI/CD and containerized deployments

Expected competences and knowledge

  • 5+ years of experience in Java, Kafka, Spring Boot, Microservices, and REST APIs
  • Deep understanding of Kafka architecture, event-driven systems, and messaging patterns
  • Hands-on experience in building Kafka producer and consumer applications
  • Familiarity with Kafka Connector & Kafka Streams for data processing
  • Experience with data serialization formats (Avro, JSON, ProtoBuff)
  • Good knowledge of Kafka infrastructure design and best practices

Nice to have

  • Experience with Docker and Kubernetes for containerized deployments
  • Familiarity with DevOps tools (JIRA, Bamboo, Maven, Git, Artifactory, Ansible)

Technologies you'll work with

  • Java
  • Spring Boot
  • Kafka
  • REST API
  • Docker & Kubernetes
  • GitHub Actions, Bamboo
  • Avro, JSON, ProtoBuff

Client – why choose this particular client from the Jit portfolio?

Jit Team has had an over-decade-long relationship with the leading financial group in the Nordic countries, and we are privileged to be our client's premier partner in Poland. At present, over 200 Jit personnel are engaged in the completion of more than 60 projects for this Norwegian major provider of financial services with a global presence and a strong focus on modern technology. Our customer's work atmosphere is epitomized by the Scandinavian culture, which is conducive to people who place emphasis on work-life balance and feedback culture. Furthermore, all projects are executed in international teams, giving constant exposure to the English language.

About Jit Team

The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 500 experienced experts. We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme.

Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity. By supporting indigenous initiatives, we ensure the circulation of good energy.

  • Senior Java Developer for Kafka Architecture

    7 dni temu

    Warszawa, Polska emagine Polska Pełny etat

    Company Overview:emagine Polska is a software development company providing innovative solutions to clients in the banking industry. Our team is experienced in designing and implementing complex systems, including those based on Apache Kafka.Job Description:We are seeking an experienced Java developer with expertise in Kafka architecture to join our team. As...

  • Java Developer Kafka

    3 tygodni temu

    Warszawa, Mazovia, Polska emagine Polska Pełny etat

    PROJECT INFORMATION:Industry: bankingLocation: Warsaw (hybrid model: 1 day a week in the office)Remuneration: 110 pln/h +VATType of assignment: B2BDetailed description of work task to be carried outTasks range from regular web development to more infrastructure due to the the core part of the platform being Kafka. We are offering Kafka as a Service to...

  • Java Developer Kafka

    3 tygodni temu

    Warszawa, Polska emagine Polska Pełny etat

    PROJECT INFORMATION:Industry: bankingLocation: Warsaw (hybrid model: 1 day a week in the office)Remuneration: ~160 pln/h +VATType of assignment: B2BDetailed description of work task to be carried outTasks range from regular web development to more infrastructure due to the the core part of the platform being Kafka. We are offering Kafka as a Service to the...

  • Senior Java Developer

    2 tygodni temu

    Warszawa, Mazovia, Polska Jit Team Pełny etat

    Join to apply for the Senior Java Developer (Kafka) role at Jit TeamSalary: 800-1000 PLN/day on B2BWork model: elastic hybrid from Warsaw (at least 1 day per week from the office)Why choose this offer?You can expect a flexible work organizationThe international work environment will give you the opportunity to interact with the English language on a daily...

  • senior java developer

    3 tygodni temu

    Warszawa, Mazovia, Polska PMSolutions Pełny etat

    SENIOR JAVA DEVELOPERLOCATION: GDYNIA, GDAŃSK, ŁÓDŹ, WARSZAWATYPE: HYBRID (4 time a month)SALARY: from 18000 pln to 21000 pln bruttoJAVA DEVELOPER BACKENDGdańsk/ Lodz/WarsawWhat you'll be doing as Senior Java Developer:-Developing code and assuring code quality,-Cooperating with your team: developers, QA testers, Scrum master, Product Owner and...

  • Senior Java Developer

    3 godzin temu

    Warszawa, Mazovia, Polska Luxoft Pełny etat

    At Luxoft, we are building a cutting-edge platform that gathers and processes information across the organization, providing access to this data through both private and public cloud. The solution is developed from scratch using the latest technologies.We are looking for a talented Senior Java Developer who will be responsible for writing good and...

  • Senior Java Developer

    7 dni temu

    Warszawa, Mazovia, Polska Addendum Solutions, UAB Pełny etat

    **About Us**Addendum Solutions, UAB is a global software development and IT team augmentation firm with expertise in fintech, banking, and telco industries. We pride ourselves on tailored benefits, diverse projects with various tech stacks, and opportunities for growth, freedom, and responsibility.**Job Overview**We are seeking an experienced Senior Java...

  • Senior Java Developer

    2 tygodni temu

    Warszawa, Mazovia, Polska EPIKA Pełny etat

    As a Senior Java Developer, you will contribute to transformational projects within our BaaS platform. Working with cutting-edge technologies like Google Cloud Platform, you will design, implement, and maintain solutions that align with user and business needs.What You'll DoDevelop business processes using the BPMN Flowable engine.Conduct code reviews and...

  • Java Developer for Scalable Solutions

    1 dzień temu

    Warszawa, Mazovia, Polska Jit Team Pełny etat

    About the RoleWe are seeking a skilled Senior Java Developer to join our team in developing and maintaining Kafka-based infrastructure and services for a leading European bank.As a key member of our team, you will be responsible for designing and implementing event-driven architectures, creating Kafka-based solutions, and supporting internal clients with...

  • Software Developer Java+Kafka

    4 tygodni temu

    Złota , Warszawa, Polska ITDS Pełny etat

    As a Software Engineer (Securities Settlements Engineering Team), you will be working for our client, one of the world's leading investment banks, within the Securities Settlements Engineering team.Your role will focus on designing, developing, and maintaining high-performance software solutions that facilitate the efficient settlement of global securities...

  • Lead Java Developer for Microservices

    1 dzień temu

    Warszawa, Mazovia, Polska Jit Team Pełny etat

    The Job DescriptionWe are seeking an experienced Senior Java Developer to lead the development of event-driven systems and microservices architecture for one of Europe's leading banks.As a key member of our team, you will design, implement, and maintain scalable and fault-tolerant systems using Kafka, Java, and Spring Boot.You will work closely with our...

  • Senior Java Developer Expert

    1 dzień temu

    Warszawa, Mazovia, Polska Luxoft Pełny etat

    We're looking for a highly skilled Senior Java Developer to join our team of innovators. Our goal is to create cutting-edge applications for Fixed Income Rates and Credit trading desks.Job Description:Your Role:You'll be responsible for designing and developing scalable Java applications to address complex business challenges. This includes architecting,...

  • Enterprise Java Developer for Scalable Microservices

    1 tydzień temu

    Warszawa, Polska Jit Team Pełny etat

    Transform your career with a challenging role as an Enterprise Java Developer at Jit Team.About the RoleWe are seeking an experienced Senior Java Developer to join our team responsible for designing and maintaining Kafka-based infrastructure and services for one of Europe's leading banks.Key ResponsibilitiesDevelop and maintain scalable microservices using...

  • Senior Java Software Developer

    5 dni temu

    Warszawa, Mazovia, Polska Huuuge Games Sp. z o.o. Pełny etat

    Company OverviewHuuuge Games is a leading developer of real-time casual gaming platforms, connecting millions of players worldwide.We're an in-office first company with a hybrid model (3 days per week from the office) and we're looking for a skilled Senior Java Software Developer to join our team!About ProjectAt Huuuge Games, we're on a mission to build the...

  • Senior Java Developer

    2 tygodni temu

    Warszawa, Mazovia, Polska Luxoft Pełny etat

    Senior Java Developer - eTrading Solutions Developer Rates and Credits4 days ago Be among the first 25 applicantsPrivate Medical & Dental care & Life Insurance coveredInternal Mobility program - possibility of rotation between projects, locations, accounts...and moreProject Description:Your Role:We're seeking a passionate Java developer to create innovative...

  • Java Developer with Advanced Technologies

    6 dni temu

    Warszawa, Mazovia, Polska BRAVER IT SPÓŁKA AKCYJNA Pełny etat

    Job DescriptionWe are seeking a skilled Senior Java Developer to join our team. As a key member of our development squad, you will be responsible for designing and implementing cutting-edge applications using Java and MongoDB.Key Responsibilities:Design and develop scalable and maintainable software solutions using Java and MongoDB.Collaborate with...

  • Java Developer

    2 tygodni temu

    Warszawa, Mazovia, Polska JSS ASSOCIATES Pełny etat

    We are looking for a proficient Developer with hands-on experience in Java, Spring, Spring Boot, Kafka, and Angular/React to join our team in Warsaw, Poland. The ideal candidate will also have practical experience in Kubernetes/Cloud Technologies and Python. Experience with AI/ML is a plus. A strong understanding of RESTful APIs, JSON Web Tokens, web...

  • Senior Java Developer – banking industry

    2 tygodni temu

    Warszawa, Mazovia, Polska TN Poland Pełny etat

    Social network you want to login/join with:Senior Java Developer – Banking Industry, WarsawClient:Groupe SIILocation:Warsaw, PolandJob Category:OtherEU Work Permit Required:YesJob Reference:1b12eea403f6Job Views:54Posted:23.01.2025Expiry Date:09.03.2025Job Description:We are looking for an experienced Java Developer to join our project in the banking...

  • Senior Java Developer

    2 tygodni temu

    Warszawa, Mazovia, Polska Luxoft Poland Pełny etat

    This role is open to candidates already based in PolandContract type: Hybrid (2-3 days/week in the office)Project Description:For the world's most global bank, we are building a platform that supports various information gathering and processing across the organization, providing access to this data through both private and public cloud. The solution is...

  • Kafka Platform Integration Engineer

    1 dzień temu

    Warszawa, Mazovia, Polska TN Poland Pełny etat

    We are looking for a talented developer to join our team as a Streaming Data Solutions Developer. In this role, you will work closely with other teams to design, implement, and maintain our client's Kafka platform. You will be responsible for developing tools and procedures for monitoring, logging, and optimizing the Kafka environment to ensure smooth...