Senior Scala Engineer

🏢 Summary: Scala/Spark Developer role focused on building and optimizing scalable data processing applications and distributed systems using modern big data technologies. The position involves developing ETL/ELT pipelines, improving Spark performance, and collaborating on international AI and data engineering projects. The offer includes flexible working conditions, private healthcare, training opportunities, and a B2B salary range of 28,500–30,000 PLN + VAT. 🗂️ Requirements: Commercial experience with Scala in production environments, Knowledge of functional programming concepts in Scala, Experience with Scala type system, collections, sbt, and testing frameworks, Hands-on experience with Apache Spark, Experience with Spark SQL and DataFrame/Dataset API, Experience designing and maintaining ETL/ELT pipelines, Knowledge of Spark performance optimization techniques, Experience troubleshooting Spark applications using Spark UI, Experience with large-scale distributed data processing, Understanding of software engineering best practices and code quality 📃 Skills: Scala, Spark, SparkSQL, DataFrame, Dataset, ETL, ELT, sbt, ScalaTest, munit, SparkUI, Kafka, Airflow, AWS, EMR, S3, Glue, Azure, GCP, Dataproc, Databricks, Hadoop, Hive, DeltaLake, Parquet, Avro, SQL, Docker, Kubernetes, Git, CI/CD, Cats, ZIO, Akka, Pekko, Python, Java 🏢 Description: Scala/Spark Developer We are looking for a Scala/Spark Developer to join an AI-first software engineering company delivering innovative AI, data, cloud, and IoT solutions for clients across Europe and beyond. As part of the engineering team, you will design, develop, and optimize scalable data processing solutions, build high-performance distributed systems, and work with modern big data technologies on challenging international projects. Responsibilities Design, develop, and maintain scalable data processing applications using Scala and Apache Spark; Build, optimize, and maintain ETL/ELT pipelines processing large volumes of data; Develop efficient Spark applications using Spark SQL and the DataFrame/Dataset API; Optimize Spark jobs by improving partitioning strategies, shuffle operations, caching, and join performance; Troubleshoot and resolve performance issues using Spark UI and monitoring tools; Collaborate with data engineers, software developers, and stakeholders to design scalable data processing solutions; Participate in code reviews and contribute to software quality, performance, and engineering best practices. Requirements Strong commercial experience developing production applications in Scala, including functional programming concepts (immutability, pattern matching, higher-order functions), Scala type system, collections, sbt, and testing frameworks such as ScalaTest or munit, with the ability to write clean, maintainable, production-quality code; Proven hands-on experience with Apache Spark, including Spark SQL, DataFrame/Dataset API, designing and maintaining ETL/ELT pipelines, performance optimization (partitioning, shuffle optimization, broadcast joins, caching), and troubleshooting using Spark UI; Experience working in production environments with large-scale data processing and distributed data pipelines; Strong understanding of software engineering best practices, code quality, performance optimization, and maintainability. Nice to have Experience with Kafka and Spark Structured Streaming; Experience with Airflow or similar workflow orchestration tools; Experience with cloud platforms such as AWS (EMR, S3, Glue), Azure, GCP (Dataproc), or Databricks; Knowledge of the big data ecosystem, including Hadoop, Hive, Delta Lake, Parquet, and Avro; Experience with SQL, data modeling, data warehouses, and data lake architectures; Experience with Docker, Kubernetes, Git, and CI/CD pipelines; Familiarity with Scala libraries such as Cats, ZIO, Akka, or Pekko; Knowledge of Python or Java. We offer B2B salary: 28 500 -30 000 PLN + VAT; Flexible working conditions; Private healthcare, Multisport card, and professional training opportunities.

🏢 Summary: Senior Scala Developer role focused on building and maintaining microservices in Scala (2 and 3) running on Kubernetes in AWS. The position involves collaborating with the client’s team, developing and testing software, and ensuring code quality, security, and optimization within a dedicated project. 🗂️ Requirements: Minimum 5 years of Scala experience, Experience with AWS, Experience with AWS Lambda, Experience with Kubernetes, Knowledge of SOLID principles, Knowledge of DRY principle, Experience with TDD, English level B2 or higher, Experience using Generative AI in software development 📃 Skills: Scala, AWS, Lambda, Kubernetes, SOLID, DRY, TDD, English, GenerativeAI 🏢 Description: Do jednego z naszych projektów poszukujemy Senior Scala Developera z minimum 5-letnim doświadczeniem. Osoba na tym stanowisku będzie pracować nad mikroserwisami w Scali, które są napisane częściowo w Scala 2 i Scala 3 oraz działają na Kubernetes w AWS. Szukamy Ciebie, jeśli: posiadasz min. 5 lata doświadczenia w programowaniu w Scala masz doświadczenie z Amazon Web Services (AWS) - w szczególności z (AWS Lambda) posiadasz doświadczenie w Kubernetes, znasz dobre praktyki np.: SOLID, DRY, TDD, posługujesz się językiem angielskim na poziomie min. średniozaawansowanym (min. B2) , jesteś osobą otwartą, komunikatywną i samodzielną w realizacji zadań, masz proaktywną postawę i nie boisz się wyzwań w projekcie. Świadomie wykorzystujesz Generative AI w procesie wytwarzania oprogramowania oraz w decyzjach projektowych i technologicznych. Na tym stanowisku będziesz: współpracować z zespołem klienta, uczestniczyć w tworzeniu rozwiązań, omawianiu problemów programistycznych, tworzyć oprogramowanie, testować i opiniować rozwiązania dla klienta, pracować z takimi technologiami jak Scala, Kubernetes, pracować nad usprawnieniem i optymalizacją procesów i dostarczanych rozwiązań, dbać o jakość i bezpieczeństwo kodu. Jest to rekrutacja pod konkretny projekt.

🏢 Summary: Senior Java Developer role for a long-term remote finance project focused on enterprise-scale backend systems, microservices, and cloud-native architecture. The position involves developing and modernizing critical financial platforms using Java 17+, Spring Boot, Kafka, and Kubernetes in collaboration with cross-functional engineering teams. 🗂️ Requirements: 5+ years commercial Java experience, Strong Spring Boot knowledge, Experience with microservice architecture, Understanding of relational databases, Experience with Kafka or messaging platforms, Hands-on Docker experience, Hands-on Kubernetes experience, Knowledge of software design patterns, Understanding of clean architecture, Professional English level B2+ 📃 Skills: Java, Spring, SpringBoot, SpringCloud, Microservices, Kafka, REST, PostgreSQL, Oracle, Docker, Kubernetes, Maven, Gradle, Git, CI/CD, AWS, Azure, GCP, Terraform, Grafana, Prometheus, ELK 🏢 Description: Senior Java Developer | Finance Project We’re looking for a Senior Java Developer to join one of our international clients operating in the financial services industry. You’ll work on enterprise-scale backend systems responsible for processing critical financial operations, developing new features, and modernizing existing architecture. The project is long-term, fully remote, and offers plenty of technical challenges. Responsibilities Design and develop high-quality Java applications. Build scalable microservices and REST APIs. Collaborate with Product Owners, Architects, QA Engineers, and DevOps teams. Improve system performance, scalability, and reliability. Participate in architecture discussions and code reviews. Write clean, maintainable, and well-tested code. Tech Stack Java 17+ Spring Boot Spring Cloud Microservices Kafka REST APIs PostgreSQL / Oracle Docker Kubernetes Maven / Gradle Git CI/CD AWS / Azure / GCP Requirements 5+ years of commercial experience with Java. Strong knowledge of Spring Boot. Experience with microservice architecture. Good understanding of relational databases. Experience with Kafka or other messaging platforms. Hands-on experience with Docker and Kubernetes. Understanding of software design patterns and clean architecture. Professional level of English (B2+). Nice to have Experience in banking, fintech, or financial services. Knowledge of event-driven architecture. Experience with Terraform. Familiarity with monitoring tools such as Grafana, Prometheus, or ELK. What you’ll get Long-term cooperation on an international project. 100% remote work. B2B contract. Flexible working hours. Modern cloud-native technology stack. Opportunity to work on large-scale financial systems. Experienced engineering team. Real influence on technical decisions. About the recruitment This recruitment process is conducted by RemoDevs on behalf of one of our clients. If your profile matches the project requirements, we’ll share more details about the company and the project during the first interview.

🏢 Summary: The offer is for a Senior Scala Developer to design and develop scalable backend applications and microservices for a long-standing financial comparison platform. The role involves working with Scala 2.13 and modern frameworks in a hybrid work model, contributing to system optimization and technical solution design. The position requires active collaboration within a development team and participation in full software development lifecycle. 🗂️ Requirements: Minimum 5 years of commercial programming experience, Minimum 2 years of professional experience in Scala, Experience in backend development using Scala 2.13, Experience with Play Framework or Akka HTTP, Strong knowledge of PostgreSQL or other relational databases, Ability to analyze query plans and use indexes, Proficiency with Git version control system, Experience working with IntelliJ IDEA or similar IDE, Communicative English level 📃 Skills: Scala, Play, Akka, HTTP, PostgreSQL, SQL, Git, IntelliJ, TypeScript, HTML, CSS, Vue, RabbitMQ, Docker, Kubernetes 🏢 Description: Dla naszego klienta z sektora finansowego poszukujemy Scala Developerów , którzy będą odpowiedzialni za tworzenie nowoczesnych, skalowalnych rozwiązań. Projekt dotyczy rozwoju internetowej porównywarki, działającej od 16 lat i wspierającej użytkowników w wyborze oraz zakupie najlepszych ubezpieczeń komunikacyjnych, mieszkaniowych, turystycznych oraz na życie. Platforma udostępnia także rzetelne informacje na temat kredytów, pożyczek, kont bankowych i lokat, pomagając Klientom podejmować świadome decyzje finansowe Praca hybrydowa – 3 dni w tygodniu z biura Zakres obowiązków Projektowanie oraz rozwijanie backendowych aplikacji i mikroserwisów w Scali 2.13 , z wykorzystaniem Play Framework lub Akka HTTP . Możliwość pracy z technologiami webowymi, takimi jak TypeScript, HTML i CSS . Aktywne uczestnictwo w analizie wymagań biznesowych oraz w projektowaniu i implementacji odpowiednich rozwiązań technicznych. Tworzenie oraz aktualizowanie dokumentacji technicznej. Ścisła współpraca z zespołem programistów i testerów. Diagnozowanie i rozwiązywanie problemów technicznych, monitorowanie oraz optymalizacja działania systemów produkcyjnych. Dzielenie się wiedzą i wspieranie mniej doświadczonych członków zespołu. Rozwijanie kompetencji w ramach realnych projektów oraz aktywny udział w wymianie wiedzy wewnątrz zespołu. Oczekiwania Minimum 5 lat doświadczenia zawodowego w roli programisty w środowisku komercyjnym Minimum 2 lata doświadczenia zawodowego w ScaliSolidna znajomość PostgreSQL lub innych relacyjnych baz danych, ze szczególnym uwzględnieniem analizy planów zapytań i wykorzystania indeksów. Wymagana jest umiejętność sprawnego posługiwania się systemem kontroli wersji Git oraz pracy w środowisku IntelliJ IDEA bądź równoważnym. Znajomość języka angielskiego na poziomie komunikatywnym Mile widziana znajomość Typescript, i Vue.js Mile widziana znajomość technologii takich jak Akka/Pekko, RabbitMQ, Docker oraz Kubernetes Oferujemy Stałe wsparcie osobistego agenta , dbającego o Twoją ciągłość projektową, kontakt z klientem, niezbędne formalności, komfort pracy oraz rozwój, Career Development Program – doradztwo w planowaniu kariery w oparciu o najnowsze trendy i potrzeby rynku IT, obejmujące m.in . konsultacje z agentami i mentorami kariery , Dostęp do 7N Learning & Development – platformy rozwojowo-edukacyjnej z webinarami, biblioteką artykułów i raportów branżowych oraz regularnymi zaproszeniami na jednorazowe i cykliczne wydarzenia rozwojowe – techniczne, biznesowe oraz life-stylowe, Spektakularne eventy integracyjne, zarówno dla Ciebie (np. coroczny wyjazd Kick-Off , imprezy świąteczne czy sportowe Letnie Igrzyska), jak i dla Twoich bliskich (np. pikniki rodzinne), Rozwój zawodowy nie tylko podczas projektu – możesz zaangażować się w przekazywanie wiedzy innym w ramach oferty 7N Services kierowanej do klientów 7N, Relacje i dostęp do wiedzy najbardziej doświadczonych ekspertów IT na rynku – średni staż zawodowy naszego Konsultanta w Polsce to ponad 10 lat. Pakiet benefitów zaplanowany od A do Z, czyli dofinansowanie do opieki medycznej, ubezpieczenia na życie, karty sportowej dla Ciebie i Twoich bliskich, a także zniżki do sklepów w Polsce i za granicą.

🏢 Summary: Senior Java Developer role focused on building and optimizing high-throughput, event-driven backend microservices in a distributed architecture based on Kafka. The position involves designing scalable and reliable systems using modern Java and Spring Boot within an agile, international environment. Work includes performance optimization, asynchronous communication, and implementation of DDD and Event Sourcing patterns. 🗂️ Requirements: 5+ years of Java backend development experience, Strong hands-on experience with Kafka producer/consumer design and optimization, Experience with SQL and relational databases (Oracle, DB2, MSSQL or similar), Experience building distributed, high-availability, high-performance systems, Practical knowledge of Domain-Driven Design (DDD) and Event Sourcing, Experience with microservices architecture, Fluent English 📃 Skills: Java, Spring, Kafka, SQL, Oracle, DB2, MSSQL, Docker, Git, Maven, Microservices, CI/CD, DDD, EventSourcing, Splunk, Grafana 🏢 Description: We’re looking for a Senior Java Developer to support the development of business-critical backend services in a distributed, high-throughput architecture. The system is built on Kafka-based asynchronous communication and designed with a strong focus on performance, scalability, and reliability. You will be involved in designing and developing clean, event-driven microservices, working closely with experienced engineers in an international, agile setup. Tech stack Java 11+, Spring Boot Apache Kafka – producer/consumer optimization, retries, partitioning SQL: Oracle / DB2 / MSSQL Docker, Git, Maven Microservices architecture CI/CD pipelines Domain-Driven Design (DDD), Event Sourcing Monitoring: Splunk / Grafana (nice to have) What we expect 5+ years of experience in Java backend development Strong hands-on skills in Kafka producer/consumer design and optimization Solid experience in SQL and relational databases (Oracle, DB2, MSSQL or similar) Proven background in building distributed, high-availability, high-performance systems Practical understanding of DDD, Event Sourcing, microservices, and clean architecture Fluent English for daily collaboration

🏢 Summary: Senior Java Developer role focused on building and optimizing high-performance transactional and banking systems in a 100% remote environment. The position involves designing scalable backend solutions using modern Java and Spring technologies, integrating messaging systems, and ensuring system reliability through advanced monitoring and CI/CD practices. This opportunity targets experienced engineers ready to contribute to complex financial platforms in an agile setting. 🗂️ Requirements: Minimum 5 years of Java development experience, Strong experience with Java 21+, Strong experience with Spring Boot 3, Solid knowledge of PostgreSQL, Experience with CI/CD tools (GitLab, Jenkins), Experience with OpenShift deployments, Experience with RabbitMQ and Kafka, Experience with ELK stack and Dynatrace, Experience with JUnit 5, Mockito, RestAssured, Experience working in Agile (Scrum, Kanban), Good command of Polish, Communicative English proficiency, Legal right to work in the European Union 📃 Skills: Java, Spring, PostgreSQL, Redis, RabbitMQ, Kafka, ELK, Dynatrace, GitLab, Jenkins, OpenShift, JUnit, Mockito, RestAssured, SQL, R 🏢 Description: Unleash innovation in financial technology — shape the future of transactional systems with expertise and precision! 100% remote work. As a Senior Java Developer , you will be working for our client, a leading player in the financial services industry dedicated to delivering cutting-edge transactional and banking systems. You will contribute to the development of robust, scalable solutions that power high-stakes online financial operations, driving digital transformation and operational excellence. This role offers a unique chance to advance your career within an innovative environment that values technical mastery and strategic thinking. Your main responsibilities: Design, develop, and optimize complex backend systems using Java 21+ and Spring Boot 3, adhering to best practices and high-quality standards. Work with domain-driven design (DDD) to implement scalable and maintainable software solutions. Manage and optimize data solutions utilizing PostgreSQL, Redis, and integration tools like RabbitMQ and Kafka. Utilize tools such as ELK stack, Dynatrace, and CI/CD pipelines (GitLab, Jenkins, OpenShift) to ensure system performance and reliability. Conduct thorough testing and validation using JUnit 5, Mockito, and RestAssured to deliver resilient software releases. Collaborate with agile teams (Scrum, Kanban) for iterative development and continuous improvement. Contribute analytical insights and high-level problem-solving skills to support transaction systems in a fast-paced financial environment. You're ideal for this role if you have: At least 5 years of experience in Java development, with a strong background in Spring Boot 3 and Java 21+. Solid understanding of database technologies, particularly PostgreSQL. Practical experience with CI/CD tools such as GitLab, Jenkins, and deployment on OpenShift. Familiarity with message brokers like RabbitMQ and Kafka. Knowledge of monitoring and logging tools (ELK stack, Dynatrace). Experience with automated testing frameworks including JUnit 5, Mockito, and RestAssured. Strong analytical skills and experience working within agile methodologies (Scrum, Kanban). It is a strong plus if you have: Experience in the finance sector and knowledge of financial risk modeling. Certifications related to cloud, database management, or software development. Basic knowledge of R language and SQL testing. Language required for the role: Polish (good command), English (communicative proficiency). Eligibility to work in Europe: Only candidates with an existing legal right to work within the European Union will be considered for this role.

🏢 Summary: Senior Big Data Engineer role focused on designing and optimizing large-scale data processing solutions using Spark and Scala within the financial sector. The position involves building resilient data pipelines, supporting production systems, and collaborating in Agile teams to deliver scalable data platforms. Hybrid work model based in Warsaw with up to two remote days per week. 🗂️ Requirements: 3-5 years experience in big data engineering, Strong expertise in Spark, Proficiency in Scala or Java, Knowledge of Python, Experience with DevOps practices, Experience with CI/CD tools, Understanding of microservices architecture, Fluent English, Legal right to work in the European Union 📃 Skills: Spark, Scala, Java, Python, DevOps, CI/CD, Microservices, Airflow, Git, Scrum, BigData 🏢 Description: Empower data-driven innovation — shape the future of financial technology! Warsaw-based opportunity with hybrid work model (up to 2 remote days per week). As a Senior Big Data Engineer (Spark/Scala) , you will be working for our client, a leader in structured finance within the global banking industry. You will contribute to building and optimizing a cutting-edge data platform that supports complex business processes and facilitates collaboration across multiple stakeholders in the finance sector. Join us to drive impactful data solutions that fuel digital transformation and open new avenues for growth. Your main responsibilities: Design and develop solutions for collecting, transforming, and processing large datasets efficiently. Analyze data from multiple sources and translate insights into technical specifications. Implement and industrialize reliable, scalable, and resilient data processing jobs using Spark and Scala. Conduct code reviews and collaborate with team members to ensure continuous improvement. Contribute to agile teams delivering value through Scrum cycles, supporting innovative project delivery. Stay up-to-date with evolving big data technologies and implement best practices. Support applications, troubleshoot production issues, and ensure high quality standards. Produce comprehensive technical documentation, test plans, and project artifacts. You're ideal for this role if you have: 3-5 years of professional experience in big data engineering, ideally within banking or finance. Strong expertise in Spark and Java or Scala, with additional knowledge of Python, DevOps, CI/CD tools, and microservices. Fluency in English (Polish and French are a plus). Analytical mindset with excellent problem-solving skills. Proactive attitude and strong teamwork skills across global teams. Effective communication skills and ability to work across different time zones. It is a strong plus if you have: Knowledge of Airflow, GIT, and modern data architecture strategies. Experience with Agile methodologies and delivering solutions in fast-paced environments. Language Required for the role: Fluent English (required) Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Senior Java Developer role focused on designing and implementing modern, scalable backend and distributed systems within Agile teams. The position involves architectural decisions, technology selection, and ensuring high code quality, security, and reliability in cloud-based environments. 🗂️ Requirements: 7+ years of experience with Java, Experience with Apache Kafka, Practical knowledge of Kubernetes, Experience with Spring and Spring Boot, Experience with Hibernate or MyBatis, Experience with relational or NoSQL databases, Experience with at least one cloud platform: AWS, Google Cloud, Azure, or OpenShift, Experience in building scalable distributed systems, Knowledge of backend architecture and design patterns 📃 Skills: Java, Kafka, Kubernetes, Spring, SpringBoot, Hibernate, MyBatis, SQL, NoSQL, AWS, GCP, Azure, OpenShift, Scrum 🏢 Description: Poszukujemy osoby doświadczonej w roli Senior Java Developer (7y+) / Software Engineer , która dołączy do zespołów realizujących nowoczesne, skalowalne rozwiązania. Zakres obowiązków Projektowanie, architektura oraz wdrażanie nowoczesnych rozwiązań backendowych Dobór i implementacja narzędzi, frameworków oraz wzorców architektonicznych Budowanie skalowalnych i niezawodnych systemów rozproszonych Aktywne śledzenie trendów technologicznych i wdrażanie innowacyjnych rozwiązań Dzielenie się wiedzą i dobrymi praktykami w zespole oraz w organizacji Praca w zespołach Agile (Scrum), udział w planowaniu i refinementach Dbałość o jakość kodu, testy oraz bezpieczeństwo aplikacji Wymagania techniczne (Must have) Bardzo dobra znajomość Java (7y+) Doświadczenie w pracy z Apache Kafka Praktyczna znajomość Kubernetes Frameworki: Spring / Spring Boot Doświadczenie z ORM: Hibernate, MyBatis Praca z relacyjnymi i/lub NoSQL bazami danych Doświadczenie w pracy z chmurą (minimum jedna z): AWS / Google Cloud / Azure / OpenShift Mile widziane (Nice to have) Frontend: ReactJS / Redux, React Native, Angular Konteneryzacja: Docker Wyszukiwarki i silniki indeksujące: ElasticSearch, SOLR Systemy kolejkowe i message brokers Migracje i wersjonowanie schematów DB: Flyway, Liquibase

🏢 Summary: Senior Angular Developer role for a long-term financial services project focused on building and maintaining complex, business-critical front-end applications. The position emphasizes performance, security, scalability, and close collaboration with cross-functional teams in an international agile environment. Responsibilities include developing advanced Angular solutions, integrating with backend APIs, and ensuring high code quality through testing and best practices. 🗂️ Requirements: 5–6+ years of professional experience as Front-end / Angular Developer, Strong hands-on experience with Angular (latest versions), Strong experience with TypeScript and RxJS, Solid knowledge of HTML5, CSS3, SCSS, Experience with REST APIs and asynchronous data flows, Familiarity with state management (NgRx or Akita), Understanding of web application security best practices, Experience with testing frameworks (Jasmine, Karma, Jest, Cypress), Knowledge of Git and CI/CD pipelines, Experience working in agile environment, English level B2/C1 minimum 📃 Skills: Angular, TypeScript, RxJS, HTML5, CSS3, SCSS, REST, GraphQL, NgRx, Akita, Jasmine, Karma, Jest, Cypress, Git, CI/CD 🏢 Description: About the Role We are looking for a Senior Angular Developer to join a long-term project within the financial services domain . You will work on complex, business-critical applications used by internal stakeholders and end users, focusing on performance, security, and scalability. The role involves close collaboration with backend teams, product owners, and architects in an international environment. Responsibilities Design, develop, and maintain advanced front-end applications using Angular Translate business and functional requirements into high-quality, scalable UI solutions Build reusable components and ensure consistency across applications Optimize application performance, security, and accessibility Integrate front-end solutions with backend APIs (REST / GraphQL) Participate in architectural decisions and code reviews Ensure high code quality through testing (unit, integration) and best practices Collaborate with cross-functional teams (backend, QA, DevOps, business) Contribute to continuous improvement of development standards and processes Requirements 5–6+ years of professional experience as a Front-end / Angular Developer Strong hands-on experience with Angular (latest versions) , TypeScript, RxJS Solid knowledge of HTML5, CSS3, SCSS , and responsive design Experience working with REST APIs and asynchronous data flows Familiarity with state management solutions (e.g. NgRx, Akita) Understanding of security best practices in web and financial applications Experience with testing frameworks (Jasmine, Karma, Jest, Cypress) Knowledge of Git and CI/CD pipelines Very good communication skills and ability to work in an agile environment English – at least B2/C1 level Nice to Have Experience in financial, banking, or fintech projects Knowledge of backend technologies (Java, .NET, Node.js) Experience with microservices-based architectures Familiarity with cloud platforms (AWS, Azure, GCP) Previous work in large-scale, enterprise systems

🏢 Summary: Senior Java Developer role focused on building and maintaining high‑transaction financial systems using modern Java and SpringBoot technologies. The position involves designing scalable backend solutions, integrating messaging and monitoring tools, and contributing to CI/CD pipelines in an agile environment. Remote work model with a Warsaw-based team. 🗂️ Requirements: 7+ years of Java software development experience, Strong expertise in Java 21+, Experience with SpringBoot 3, Experience with PostgreSQL and Hibernate, Knowledge of DDD principles, Experience with ELK, Dynatrace, Redis, Experience with RabbitMQ and Kafka, Experience with Gitlab, Jenkins, OpenShift, Experience with Junit 5, Mockito, RestAssured, Experience with CI/CD pipelines, Experience with high-transaction online systems, Good command of Polish, Communicative English, Legal right to work in the EU 📃 Skills: Java, SpringBoot, PostgreSQL, Hibernate, DDD, ELK, Dynatrace, Redis, RabbitMQ, Kafka, Gitlab, Jenkins, OpenShift, Junit5, Mockito, RestAssured, CICD, Scrum, Kanban 🏢 Description: Unleash innovation — build transformative Java solutions for the finance sector! Warszawa-based opportunity with remote work model. As a Senior Java Developer , you will be working for our client, a leader in the financial industry, dedicated to developing and supporting high-transactional internet systems. Join a passionate team to create impactful, scalable solutions that shape the future of finance technology and foster career growth. Your main responsibilities: Develop and maintain robust applications using Java 21+ and SpringBoot 3, ensuring high performance and scalability. Design and implement database solutions with PostgreSQL, applying best practices in DDD. Collaborate in agile teams, utilizing methodologies such as Scrum or Kanban, to deliver innovative features. Integrate and optimize system components with tools like ELK, Redis, Dynatrace, and messaging systems like RabbitMQ and Kafka. Write comprehensive unit and integration tests using Junit 5, Mockito, and RestAssured. Participate in CI/CD pipelines with Gitlab, Jenkins, and OpenShift to streamline deployment workflows. Analyze system performance and troubleshoot issues to maintain optimal operation. You're ideal for this role if you have: At least 7 years of experience in software development, primarily with Java-based solutions. Strong expertise with Java 21+ and SpringBoot 3. Experience working with PostgreSQL, Hibernate, and DDD principles. Familiarity with ELK, Dynatrace, Redis, RabbitMQ, Kafka. Proficiency in CI/CD tools like Gitlab, Jenkins, and OpenShift. High analytical skills and experience supporting transactional online systems, preferably in finance. It is a strong plus if you have: Knowledge of agile methodologies such as Scrum or Kanban. Certifications or additional expertise in financial systems or back-end architecture. Language Required for the role: Polish: good command required English: communicative proficiency Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data. Internal number #8853