Senior Java Engineer @ Sonalake

2 months ago


Remote Poznan Bratislava, Czech Republic Sonalake Full time
You may be a fit for this role if you
  • Have 5 years hands-on software engineering experience 
  • Have developed business applications using some of the following technologies 
    • Java, Kotlin 
    • Spring, Quarkus, Micronaut 
    • Hibernate, JPA, logging and telemetry frameworks 
  • Worked with Jenkins, Docker, Git and are very comfortable working from the Linux command line and with scripting languages 
  • Have experience designing for and working with Amazon Web Services 
  • Worked on teams that have shipped and operated critical software systems 
  • Take pride in working on projects to successful completion involving a wide variety of technologies and systems 
  • Thrive in a collaborative environment involving different stakeholders and subject matter experts 
  • Are a great communicator in English - both written and spoken 
  • Thrive on a high level of autonomy and responsibility within a knowledge sharing culture 

Sonalake is a software partnering company that helps our clients realise their product roadmaps. Product design and engineering are at the heart of our business. Our engineering teams work with clients right across the stack; UX, UI design, frontend, backend, analytics, infrastructure, operations - and everything else that goes into delivering great products.

We thrive on variety and are highly adaptable. Our teams are exposed to domains as varied as telecom billing, ad tech, securities-based lending, travel tech analytics, and many more.

Innovation is central to our mission; anticipating future client needs, analysing emerging technologies and developing new products and services.

We are now seeking to grow our backend development capability. That’s where you come in

What's in it for you?
  • Remote-first approach with many team-building activities. You can work from our offices in Dublin, Poznan or Bratislava, or work on a fully remote or hybrid basis. We believe in a healthy work-life balance 
  • Every Sonalaker gets a training budget and paid training days every year to upskill. This covers courses, training, books or conferences 
  • We’ve a flat organisational structure with an emphasis on open, honest communication. There are no siloes, no hierarchies and no barriers 
  • We focus on innovation: we run projects to evaluate new frameworks, create tools for internal use, contribute to the open source community and research new ways to use existing products in new problem domains 
  • Indefinite period employment contract 

We take pride in being a people-oriented company. Openness and opportunity are really important to us. We build teams that span from experienced leaders to bright graduates and work to develop all of us within our coaching culture.

,[Develop rock solid efficient server-side applications , Write clean, readable, well-commented, maintainable code , Work as part of a multi-disciplinary team with designers and other developers , Contribute to product innovation and our open source projects , Help evolve and improve our development standards, tooling, and processes ] Requirements: Architecture, Java, Spring, DevOps, Hibernate, JPA, Jenkins, Docker, Git, Linux, Amazon Web Services, Azure, Kotlin, GCP Tools: Jira, Bitbucket, GitLab, GIT, Agile, Scrum, Kanban. Additionally: Training budget, Conference budget, Remote work, Work-life balance, Integration events, Coaching, Private healthcare, Flat structure, Sport subscription, Small teams, International projects, Free coffee, Bike parking, Shower, Free snacks, Free beverages, No dress code, Modern office, In-house trainings.

  • Remote, Poznan, Bratislava, Czech Republic Sonalake Full time

    Company OverviewSonalake is a software partnering company that empowers clients to achieve their product vision. Our core strengths lie in product design and engineering, working closely with clients across the entire technology stack.We thrive on variety and adaptability, with teams exposed to diverse domains such as telecom billing, ad tech,...

  • Backend Developer

    4 days ago


    Remote, Poznan, Czech Republic Sonalake Full time

    Experience the Thrill of Backend DevelopmentSonalake, a software partnering company, is on the hunt for a skilled Backend Developer to join our dynamic team. As a Senior Java Engineer, you will play a pivotal role in designing and developing efficient server-side applications.Our ideal candidate possesses 5 years of hands-on experience in software...


  • Remote, Poznan, Czech Republic Sonalake Full time

    About the RoleWe are seeking a skilled Java Backend Developer to join our team at Sonalake. This is an exciting opportunity to work on innovative projects, collaborate with experienced professionals, and drive technical excellence.

  • Backend Developer

    3 weeks ago


    Remote, Poznan, Czech Republic Sonalake Full time

    Unlock Your Potential in Backend DevelopmentSonalake is a software partnering company that empowers clients to realize their product roadmaps. Product design and engineering are at the heart of our business.We thrive on variety and adaptability, with teams exposed to diverse domains like telecom billing, ad tech, securities-based lending, travel tech...


  • Remote, Warszawa, Czech Republic AVENGA Full time

    Excellent knowledge  of Java software development Strong experience of Spring Boot Experience with Kubernetes / Docker An excellent understanding of AWS  (deployment / configuration) Practical experience with message-driven architectures / Kafka / event sourcing Success delivering within an agile Experience working on a highly secure  application...


  • Remote, Warsaw, Czech Republic emagine Sp. Z o.o. Full time

    Seniority in Java (incl. Spring / Spring Boot framework) Seniority in developing Kafka integrations Seniority in REST API and SOAP interfaces Experience building distributed, highly-available and high-throughput applications Hands-on knowledge of practices like domain driven design, event sourcing architecture patterns, microservices architecture and clean...


  • Remote, Kraków, Czech Republic N-iX Full time

    Must-Have: 4-5+ years of experience with TypeScript/React for web application development Proficiency with  Java/Spring Boot for building APIs and web applications Experience with hosting in Cloud (preferred AWS) Docker/containers AWS RDS/SQL DB AWS Lambda AWS CloudFront Nice to Have: Experience with observability tools like Datadog We are looking for a...


  • Remote, Wrocław, Czech Republic Inteca Full time

    Role SummaryWe are seeking an experienced Senior Java Software Engineer to join our team at Inteca.About UsInteca is a team of consultants and software engineers with extensive experience in implementing projects for companies in various industries. Our mission is to deliver business value through the use of information technology.Job ResponsibilitiesThe...


  • Remote, Kraków, Czech Republic N-iX Full time

    4-5+ years of experience with Java/Spring Boot for building APIs and web applications Proficiency with TypeScript/React for web application development Experience with hosting in Cloud (preferred AWS) Docker/containers AWS RDS/SQL DB AWS Lambda AWS CloudFront N-iX is looking for a Senior Full-stack  Engineer ( Java + React )  to join the team. About...


  • Remote, Wrocław, Warsaw, Czech Republic Tooploox Full time

    We are Tooploox, a pioneering AI software development company offering custom AI solutions and services. We help innovative companies and startups design and build digital products with generative AI, mobile, and web technologies.Our team of nearly 200 experts, including our R&D team of over 40 engineers, many with PhDs, has pioneered AI solutions across...


  • Remote, Kraków, Czech Republic N-iX Full time

    5+ years of experience with Java/Spring Boot for building APIs and web applications Proficiency with TypeScript and React for web application development Experience with hosting in Cloud (preferred AWS) Docker/containers AWS RDS/SQL DB AWS Lambda AWS CloudFront Experience with observability tools like Datadog Our customer is the European online car market...


  • Remote, Wrocław, Warsaw, Czech Republic Tooploox Full time

    Job DescriptionWe are Tooploox, a pioneering AI software development company offering custom AI solutions and services. Our team of experts has pioneered AI solutions across industries like healthcare, fashion, and e-commerce, with over 15 research papers published in top conferences.About the RoleWe're seeking a skilled Senior Java Software Engineer to join...


  • Remote, Warszawa, Łódź, Kraków, Wrocław, Białystok, Czech Republic Spyrosoft Full time

    5+ years of experience in software development with Java. Familiarity with version control systems. Familiarity with technologies f.e. Spring, Hibernate, Clouds (AWS, Azure, GCP), Docker, Jenkins. Excellent problem-solving skills and attention to detail. Strong communication and teamwork abilities. Passion for renewable energy and sustainability. Position...


  • Remote, Czech Republic Patrianna LTD Full time

    Requirements: 6+ years of experience as Java Engineer Strong knowledge of Java Core (Java 8+) Strong knowledge of Spring Experience in multithreading and high-load systems Good knowledge of SQL Good experience with Docker (docker swarm) and ecosystem Troubleshooting skills (metrics/alerts/monitoring/profiling) Fit to the values and shape the...


  • Remote, Kraków, Wrocław, Czech Republic N-iX Full time

    Requirements: Must-Have: Proficiency with Java/Spring Boot for building APIs and web applications Proficiency with TypeScript/React for web application development Should Have: Experience with Kafka AWS HTML and CSS Knowledge (clients don't use a CSS Framework) Experience with REST Relation Database and DynamoDB Nice to have: Docker/containers AWS...


  • Remote, Kraków, Wrocław, Czech Republic N-iX Full time

    4+ years of extensive Java development, Maven 2-3 years of Spring framework and building Spring web applications Understanding and experience developing and deploying microservices Experience developing REST interfaces, OpenApi Excellent design, coding and debugging skills OOP, OOD, DDD. Design Patterns proficient Working knowledge of relational databases,...


  • Remote, Czech Republic Digis Full time

    At Digis, we are seeking a highly skilled Senior Performance Optimization Engineer to join our team. This role requires expertise in optimizing software performance across all layers, from low-level compiler development to high-level frameworks like Apache Spark.About the RoleWe are looking for an experienced engineer with strong skills in C++, Java, and x86...


  • Remote, Czech Republic AVENGA Full time

    Job DescriptionWe are looking for a Senior QA Automation Engineer to join our team at Avenga.Company OverviewAvenga is a global company with international project development, offering a dynamic work environment and opportunities for growth.SalaryThe estimated salary for this position is between $80,000 - $110,000 per year, depending on experience.Job...


  • Remote, Philadelphia, Czech Republic The Software Smith Full time

    Requirements: 5 years of experience in Java 3 years of experience in relational databases Strong experience with the Spring framework Proven experience in architecture design Solid background in microservices and test-driven development Strong analytical skills to independently take tasks from requirements to release Excellent communication and...


  • Remote, Czech Republic Link Group Full time

    About the RoleWe are seeking a highly skilled Senior Java Developer for Banking Domain to join our team in Link Group. As a key member of our Banking and Capital Markets (BCM) Consulting team, you will play a crucial role in driving business transformations by leveraging advanced technology stacks and implementing innovative solutions.Key ResponsibilitiesAct...