Senior Java Developer

...
Czym będziesz się zajmować?

Develop new services and solutions within the embedded banking service domain (Payments Service Area)
Build and maintain Java-based microservices
Contribute to distributed, highly available, and high-throughput applications
Collaborate within a newly created Scrum team
Work closely with experienced team members to deliver backend solutions

Kogo poszukujemy?

Minimum 6 years of experience in Java software development
Hands-on experience with Java, Spring Framework and Spring Boot
Proven experience developing microservices
Practical experience with relational databases including PostgreSQL and/or Db2
Experience using AI-assisted development tools such as GitHub Copilot
Ability to develop distributed, highly available, and high-throughput applications
Fluent spoken and written EnglishNICE TO HAVE:

Experience with Kafka
Experience with CI/CD pipelines and Jenkins
Knowledge of Docker and Kubernetes
Experience with REST APIs
Familiarity with Maven and JUnit
Understanding of Specification-Driven Development (SDD) and SDD frameworks

Czego wymagamy?

6 lat doświadczenia na podobnym stanowisku
Znajomości:
Java
Spring
Spring Boot
PostgreSQL
DB2Mile widziane:
KafkaJęzyki:
Angielski

Jakie warunki i benefity otrzymasz?
26k–27.7k PLN netto/m (B2B)
B2B - Stałe godziny pracy (100%)
Praca zdalna: Hybrydowo
Pakiet medyczny, Pakiet sportowy

Kim jesteśmy?
DCG to przestrzeń, w której spotykają się potrzeby biznesu i ambicje ludzi. Znamy wartość dobrze dopasowanej współpracy, dlatego pomagamy kandydatom znaleźć środowisko, w którym będą mogli rozwinąć skrzydła, a firmom - zbudować zespoły, które naprawdę działają. Pracujemy blisko ludzi i organizacji, uważnie słuchając i reagując na to, co dla nich ważne. Dzięki temu wspólnie tworzymy trwałe i wartościowe relacje, które procentują na lata.

...our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for: Expert Java Developer Responsibili…

Czym będziesz się zajmować?

Design, develop, test, and maintain full-stack applications using Java, Spring Boot, Angular, Kafka, SQL, Docker, and Kubernetes
Develop and enhance microservices-based solutions and REST APIs, following clean code principles and software engineering best practices
Build and maintain integrations with internal and external systems
Analyze and resolve application defects, incidents, performance issues, and production problems
Identify and remediate security vulnerabilities detected through SAST, container scanning, dependency scanning, penetration testing, and other security assessments
Apply secure coding practices and contribute to strengthening the security of internet-facing applications
Support and improve CI/CD pipelines using Git, Bitbucket, Jenkins, and related tools
Optimize applications in terms of performance, scalability, resilience, maintainability, and availability
Collaborate with Product Owners, Business Analysts, Architects, Security Specialists, and Operations teams
Participate in Agile/Scrum activities including planning, refinement, reviews, and retrospectives
Create and maintain technical documentation, solution designs, implementation guidelines, and operational documentation

Kogo poszukujemy?

Minimum 5 years of professional experience in Full Stack Java development
Strong hands-on experience with Java, Spring Boot, microservices, and REST APIs
Practical experience with Angular and Angular Material
Experience working with Kafka and SQL databases
Hands-on knowledge of Docker and Kubernetes
Experience with Git, Bitbucket, Jenkins, and CI/CD pipelines
Experience working in an Agile/Scrum environment
Practical experience identifying and resolving SAST, container scanning, dependency, and other application security vulnerabilities
Good understanding of secure coding practices and OWASP principles
Strong application troubleshooting and problem-solving skills
English language proficiency at B1+/B2 level or higherNICE TO H…

Czym będziesz się zajmować?

Praca hybrydowa Warszawa;
Stawka do 140 pln/h netto + VAT B2B;
Możliwość skorzystania z karty sportowej oraz możliwość skorzystania z prywatnej opieki zdrowotnej;
Praca od zaraz;
Szybki proces rekrutacyjny.Twoje zadania:
Tworzeniem i utrzymaniem testów automatycznych dla frontendu i backendu.
Automatyzacją testów w oparciu o Playwright, Cucumber i Java.
Testowaniem REST API - manualnie i automatycznie.
Przygotowywaniem scenariuszy oraz przypadków testowych.
Analizą wymagań i funkcjonalności pod kątem jakości.
Testowaniem aplikacji na desktopie i urządzeniach mobilnych.
Współpracą z zespołem developerskim w środowisku Agile.

Kogo poszukujemy?

Bardzo dobrej znajomości Playwright.
Doświadczenia z Cucumber, Gherkin.
Praktycznej znajomości Java w obszarze automatyzacji testów.
Doświadczenia w API Testing oraz pracy z Postmanem lub Bruno.
Znajomości SQL.
Doświadczenia z Jenkins.
Doświadczenia w tworzeniu przypadków testowych.
Swobodnej komunikacji w języku angielskim i polskim.

Czego wymagamy?

5 lat doświadczenia na podobnym stanowisku
Znajomości:
Test automation
Playwright
Java
CucumberJęzyki:
Polski
Angielski

Jakie warunki i benefity otrzymasz?
16.8k–23.5k PLN netto/m (B2B)
B2B - Elastyczne godziny pracy (100%)
Praca zdalna: Hybrydowo
Pakiet medyczny, Pakiet sportowy

Kim jesteśmy?
Lumicode Sp. z o.o. należy do Grupy Pentacomp, która jest producentem rozwiązań informatycznych i dostawcą profesjonalnych usług IT dla dużych przedsiębiorstw i sektora publicznego.

Jako Pentacomp tworzymy rozwiązania IT łączące innowacyjność z latami doświadczeń - a ich mamy całkiem sporo. Istniejemy na rynku prawie 30 lat i możemy pochwalić się wieloma zrealizowanymi projektami.

Czym będziesz się zajmować?

Design, develop and continuously improve automated test cases for Web UI and APIs
Automate newly created test scenarios, including exploring opportunities to leverage AI in test automation
Maintain and improve the existing test automation framework and code repository according to engineering best practices
Monitor daily automated test runs, analyse results and investigate failures
Maintain automated test cases in both the code repository and test management tools
Implement fixes and required changes in automation code
Plan and execute regression testing for application releases
Identify, report, track and verify defects
Proactively identify additional scenarios suitable for automation and extend existing test coverage
Provide recommendations based on test execution results and identified risks
Work closely with developers, analysts and other team members to ensure high quality throughout the delivery process
Support manual testing activities when required
Follow internal testing standards and established QA processes

Kogo poszukujemy?

5+ years of professional experience in Test Automation
5+ years of experience with Web UI test automation using Selenium
5+ years of Java development / test automation coding experience
Strong experience in functional, system and integration testing
3+ years of API automation testing experience, including REST APIs and SOAP
Strong experience with Git and maintaining remote code repositories
Practical experience with Bitbucket and CI/CD pipelines using Jenkins
Experience maintaining and executing automated test suites as part of scheduled CI/CD runs
Good knowledge of general testing methodologies at approximately ISTQB Foundation Level
3+ years of experience with test management tools, preferably qTest, HP ALM or similar
Practical experience with Jira and Confluence
Good communication skills and English at B2 level or higherNice to have:

Experience with Playwright for Web UI test automation
ISTQB Foundat…

...
Headquarters: Ghent - Belgium

URL: https://www.twikey.com

Are you a driven back-end developer who doesn't wait for instructions, but is already thinking two steps ahead? Who experiments with new technologies and smart solutions alongside the job? Then we want to talk to you.

Straight forward but clear: Twikey isn't looking for someone to just execute. We're looking for someone who thinks, does and keeps going when the going gets tough.

Because fintech is evolving at breakneck speed. That calls for real ownership and for someone who can dive deep on the technical side to keep innovating and improving our platform. You get plenty in return, such as the freedom and responsibility to deliver your own projects. Thanks in part to our organisational structure, you can shape your ideas in the short term and see the results of your hard work quickly.

Driven by your passion for building scalable, performant and secure back-end systems, you continuously raise the bar for your own skills and for our product.

As a member of our development team you work closely with our CTO, 3 fellow developers and 2 testers on the core of our software application. A small, strong team in which you take on a role with real impact on the future of our product.

You focus on developing and improving the back-end of our platform, optimising the architecture and data processing while keeping the security and stability of our system in mind. This lets you put your technical skills to full use and come up with innovative solutions.

With your expertise you'll make valuable suggestions and streamline processes for all our stakeholders, so we can work more efficiently and achieve better results.

You provide technical support on integration projects with software houses, banks and large companies, solving complex technical problems. That gives you the chance to work on challenging projects and to get in touch with a wide range of technologies and industries.

Once you know our product inside…

Czym będziesz się zajmować?

Zadania:

realizacja zadań związanych z rozwojem i utrzymaniem systemu kancelaryjnego oraz zintegrowanymi z nim aplikacjami Java,
współpraca z analitykami i użytkownikami systemów w ustalaniu wymagań technicznych dla realizowanych zmian,
wsparcie programistyczne podczas wdrażania rozwiązań
rozwiazywanie problemów produkcyjnych w utrzymywanych aplikacjach,
aktualizacja procesów CI/CD w środowisku skonteneryzowanym OKD i Linux

Kogo poszukujemy?

Nasze wymagania:

Minimum 3 lata doświadczenia w projektowaniu i programowaniu systemów informatycznych opartych o Java,
bardzo dobra znajomość Java 17+ oraz Spring/Springboot Framework,
praktyczna znajomość technologii związanych z tworzeniem aplikacji frontendowych - Angular, HTML5, CSS,
doświadczenie w budowaniu procesów CI/CD w Jenkins
praktyczna znajomość rozwiązań i narzędzi: kontenery OKD/Docker, Jenkins, Bitbucket, Artifactory, SOAP, REST, JMS, BMPN,
znajomość zagadnień integracji systemów i architektury opartej o mikroserwisy,
znajomość procesów Code Quality oraz Automated Testing,
doświadczenie w pracy w oparciu o metodyki zwinne (Scrum) z wykorzystaniem narzędzi do zarządzania projektami np. Atlassian JIRA, Confluence,

Czego wymagamy?

3 lata doświadczenia na podobnym stanowisku
Znajomości:
Java
Hibernate
Spring Boot
REST
SOAPMile widziane:
AngularJęzyki:
Polski
Angielski

Jakie warunki i benefity otrzymasz?
20.2k–25.2k PLN netto/m (B2B)
B2B - Elastyczne godziny pracy (100%)
Praca zdalna: W całości

Kim jesteśmy?
Firma apreel powstała w kwietniu 2010 roku. W miarę rozwoju firmy i równolegle ze wzrostem poziomu zaufania klientów, jej działalność poszerzyła się o usługi Outsourcingu Specjalistów IT. Dziś to właśnie ten obszar stanowi główny filar działalności apreel.

...Czym będziesz się zajmować? Act as a key member of an Agile development team Develop robust, clean, and well-tested solutions using modern technologies Contribute primarily within core technology areas while supporting other technologies as needed Collaborate with business stakeholders to translate regulatory requirements into effective technical solutions Provide engineering input to support solution design and decision-making Participate in technology communities, development days, innovation…...

...Job Title: Blockchain / DLT Developer

Location: Ipswich, London or Remote



As a Blockchain Developer at MACH, you will play a central role in designing, building, and deploying distributed ledger and smart contract solutions for our financial services clients. You will work across Ethereum, Hedera, Algorand, and MACH Chain (our proprietary blockchain platform) to deliver secure, scalable, and high-performance decentralised applications. Collaborating with cross-functional teams including architects, product managers, and client stakeholders, you will bring deep technical expertise and a proactive approach to solving complex on-chain challenges.


Responsibilities include:

Design, develop, and deploy smart contracts and decentralised applications across Ethereum, Hedera, Algorand, and MACH Chain (our proprietary blockchain).

Design and implement blockchain-based solutions tailored to the specific requirements of financial services clients.

Contribute to the ongoing development and enhancement of MACH Chain, including protocol-level improvements and tooling.

Collaborate with backend engineers, solution architects, and product managers to integrate blockchain components with broader platform services and APIs.

Conduct rigorous smart contract auditing, testing, and optimisation to ensure security, correctness, and gas efficiency.

Stay current with emerging developments across Ethereum (EVM/L2), Hedera Hashgraph, Algorand, and the broader DLT ecosystem.

Provide technical guidance and support to junior team members and contribute to internal knowledge sharing.

Engage with project managers, product managers and business analysts to understand requirements, present solutions, and support delivery.

Contribute to the continuous improvement of MACH's development processes, standards, and tooling.



As an experienced Blockchain Developer, you will have:

Experience working specifically with security tokens on distributed ledgers.

Proven hands-on experience …