Brillio
Posted 3d ago

Senior Fullstack Developer (Java + React) - R01563758

Brillio
Bucharest or Cluj-Napoca or Oradea
RemoteFull Time
Responsibilities
  • developing applications
  • building payment systems
  • troubleshooting issues
Requirements
  • 6+ years in full stack development with Java
  • Spring Boot, and React
  • Experience with enterprise applications
  • Microservices
  • REST APIs
  • Databases, cloud
  • Containers, Git, and CI/CD
Technical tools mentioned
JavaSpring BootReactRESTful APIsKafkaRabbitMQSQLNoSQLOAuth2JWTPCI-DSSAWSAzureGCPDockerKubernetesGitCI/CDPercipioMedicoverEdenred Benefit

Job description

About Brillio
Born digital in 2014, Brillio is a powerhouse of digital transformations. Orchestrated around the superpowers of technology – Cloud, AI, Mobile, IoT, we are a partner of choice for leading companies around the world, helping them leverage digital technologies. We have a global workforce of 6000+ people present in 15 locations across 6 countries – USA, Canada, Mexico, UK, Romania, and India. We have been consistently certified by Great Place To Work® institute in USA, India, UK, and Romania for our strong foundational values and employee-centric culture. 
Brillio Romania
We are a dynamic and rapidly growing company with over 250 colleagues country wide and offices in Cluj, Oradea and Bucharest. With its fast-paced growth, the company has consistently demonstrated an unwavering commitment to client satisfaction.
At Brillio Romania, we know our success comes from the innovative contributions and brilliant work of our people. So, we make fostering a positive work environment our top priority. Our colleagues not only thrive, but they also have the chance to build long and fulfilling careers, fostering a sense of stability and dedication that ultimately benefits both the company and our valued clients.
Accelerate YOU at Brillio!!

About the Role

 

We are looking for a highly skilled Senior Full Stack Developer (Java + React) to join our team and contribute to the development of a mission-critical enterprise payments platform.
You will be responsible for building secure, scalable, and high-performance applications that support payment processing, transaction management, and financial integrations. This role requires strong expertise across both backend and frontend technologies, as well as a solid understanding of payments systems and financial-grade applications.

Key Responsibilities
  • Design, develop, and maintain end-to-end full stack solutions using Java (Spring Boot) and React.
  • Build and enhance payment processing systems, including transaction workflows and integrations with external providers.
  • Develop secure and scalable RESTful APIs and backend services.
  • Implement responsive and high-quality user interfaces with React.
  • Ensure high availability, performance, and scalability of payment systems.
  • Apply secure coding practices aligned with financial and regulatory standards.
  • Collaborate with product owners, architects, QA, and DevOps teams to deliver robust solutions.
  • Participate in system design, architecture decisions, and code reviews.
  • Troubleshoot and resolve complex production issues.
  • Contribute to CI/CD pipelines, automated testing, and deployment processes.
Qualifications & Skills
  • 6+ years of experience in full stack development.
  • Strong expertise in Java and Spring Boot and React (modern hooks, state management)
  • Experience building enterprise-grade applications, preferably in payments or financial services.
  • Solid understanding of microservices architecture and distributed systems.
  • Experience with REST APIs, asynchronous processing, and messaging systems (e.g., Kafka, RabbitMQ).
  • Strong knowledge of SQL/NoSQL databases.
  • Familiarity with authentication and security standards (e.g., OAuth2, JWT, PCI-DSS awareness).
  • Experience with cloud platforms (AWS, Azure, or GCP) and containerization (Docker, Kubernetes).
  • Proficiency with Git and CI/CD tools.
  • Available to work 4-5 hours overlap with EST timezone
Perks and Benefits
·       We value your time and lifestyle preferences, so you can choose whether you want to work entirely remotely or from our offices in Cluj-Napoca, Oradea and Bucharest.
·       Access to learning through our internal platform – Percipio.
·       Private health insurance is provided by Medicover.
·       Work from home fixed monthly budget.
·       A monthly budget you can use to purchase flexible benefits through the Edenred Benefit platform.
·       Sports benefit: We encourage you to have a healthy lifestyle. We’ll reimburse you within budget for your favorite sporting activity: whether it’s football, climbing, gym or other sports.
Take the next step with Brillio. Accelerate What Matters. Be a Catalyst for Tomorrow. Be a Brillian!

About Brillio

Digital technology services and AI-led transformation partner.

Year founded
2014
Employees
5700
Organization type
Private
Latest investment
Private Equity (2023) — led by The Orogen Group
Headquarters
US

Similar jobs

Full Stack Developer roles near Bucharest, Bucharest
1d
Save
Mark Applied
Hide
Senior Fullstack Engineer (.Net & Angular)
Cluj-Napoca or Brasov or Timisoara or Romania or Sibiu or Iasi or Bucharest
HybridFull Time
NTT DATA Romania
NTT DATA RomaniaTokyo Stock Exchange: 9613: Global IT innovator providing software development and consulting services.
5+ YOEBachelor's degree or equivalent practical experience; 5+ years as a full stack developer with C# and .NET Core; Azure, Angular, databases, testing, DevOps, and strong English communication skills.
.NET Core, Angular, SQL Server, CosmosDB, Azure Data Explorer, Entity Framework, Microsoft Azure, Azure Functions, IoT Hub, Event Hub, Stream Analytics, Azure Data Factory, Terraform, Terragrunt, Helm, PrimeNG, PrimeFlex, NgRx, TypeScript, Selenium, Cypress, Azure DevOps, Kubernetes, App Insights, API Management, C#, Azure Service Bus, Docker, YAML, App Service, Redis, SignalR
5d
Save
Mark Applied
Hide
Full Stack Engineer (m/f/d)
Bucharest or Neckarsulm
OnsiteFull Time
Schwarz Group
Schwarz Group: Operates international retail brands and sovereign cloud infrastructure services.
5+ YOE5+ years as a full-stack engineer; expertise in Java or Kotlin, cloud-native technologies, frontend frameworks, databases, CI/CD, observability, and English communication.
Java, Kotlin, Kubernetes, Azure DevOps, Docker, Vue, Angular, MongoDB, Grafana, Jaeger, OpenTelemetry
1w
Save
Mark Applied
Hide
Senior Full Stack Engineer with AI (Healthcare)
Bucharest, Bucharest, Romania
RemoteFull Time
Sigma Software
Sigma Software: Global IT services provider offering custom software development and consulting.
6+ YOE6+ years commercial full-stack experience, 1+ year building AI/LLM features, front-end with React or Angular, back-end with Java/Spring Boot, Python or C#, cloud-native and DevOps experience, English proficiency.
React, Angular, Java, Spring Boot, Python, C#, Kafka, Terraform, Kubernetes, Helm, ArgoCD, Azure OpenAI
2w
Save
Mark Applied
Hide
(fluent English) Full-Stack Developer (Python/Java/React)
Bucharest or Romania
RemoteContract
SupportYourApp
SupportYourApp: Provides outsourced customer and technical support for tech companies.
8+ YOE8+ years full-stack experience with React, Python and Java; fluent English (B2+); experience with Figma and WordPress; able to deliver pixel-perfect UI and maintain secure backend systems.
React, Next.js, Python, Java, Figma, WordPress, AI tools
2w
Save
Mark Applied
Hide
Full Stack Tech Lead for Defense Business
Bucharest, Bucharest, Romania
HybridFull Time
Thales
ThalesEuronext Paris: HO: Develops electronics and digital systems for aerospace and defense.
10+ YOE3+ Mgmt10+ years web development, 5+ years React, 5+ years Java backend, 3+ years leading teams, bachelor/master in CS or related, fluent English, willing to work in France for knowledge transfer.
React, Java, GIT, GITLAB, ARTIFACTORY, NEXUS
2w
Save
Mark Applied
Hide
.NET Full Stack Developer - PA26Q3FSDJH94
Bucharest, Bucharest, Romania
HybridFull Time
SS&C Technologies
SS&C TechnologiesNasdaq: SSNC: Provides software and technology for financial and healthcare sectors.
Experienced .NET developer with C#/.NET Core, SQL Server, front-end (HTML/CSS/JavaScript) and modern engineering practices; able to lead design, mentor engineers, and ensure code quality.
C#, .NET Core, Microsoft SQL Server, HTML, CSS, JavaScript, TypeScript, Angular, NServiceBus, Azure Service Bus, Microsoft Azure, Docker, Kubernetes
3w
Save
Mark Applied
Hide
Full Stack Senior Developer with French
Bucharest, Bucharest, Romania
RemoteFull Time
Inetum
Inetum: Provides digital services and enterprise IT solutions for business transformation.
4+ YOEMinimum 4 years Java experience, backend design and development with Spring Boot, databases, REST APIs, CI/CD and cloud-native tooling; strong communication and agile experience.
Java Standard Edition, Java, Spring Boot, Oracle DB, PostgreSQL, REST API, GIT, GitFlow, SemVer, Maven, Jenkins, Ansible, Gitlab CI, Spring Batch, SonarQube, Postman, SoapUI, Bruno, Linux, Docker, Kubernetes, Karate, React, Angular, JSP, SOAP API, Autosys
3w
Save
Mark Applied
Hide
Senior Full Stack Engineer
Bucharest or Leawood
OnsiteFull Time
SCOR
SCOREuronext Paris: SCR: Global reinsurance providing risk management and insurance solutions.
5+ YOE5+ years building enterprise solutions; strong Java/Spring Boot, Angular/TypeScript/RxJS, Microsoft SQL Server, Azure and CI/CD experience; insurance/finance domain preferred.
Java, Spring Boot, Angular, TypeScript, RxJS, Microsoft SQL Server, Azure, CI/CD, Gitlab, GitLab, Azure DevOps, Azure ML, Databricks, Snowflake