3 melhores vagas de fullstack java (Contratando agora!)

FullStack Java Engineer
Qualysoft —Rondônia
- Home Office
- Azure
- DevOps
- Java
Candidatura rápida
Sr. Fullstack Engineer - React/Java
Devlane —Sergipe
- Turno de 8 horas
- Home Office
- Azure
- Inglês
- Java
Desenvolvedor Fullstack Sênior - Diversos benefícios - (Stefanini)
Caderno Nacional —Osasco, SP
- Tempo integral
- Java
- APIs
12 h

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Sr. Fullstack Engineer - React/Java
Devlane —Sergipe
25 days of Paid Time Off per year. As a Fullstack Engineer, you will be responsible for completing the final 40% of the Neon platform. What's the role about?

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FullStack Java Engineer

Qualysoft -
Rondônia

Candidatura rápida

Detalhes da vaga

Qualificações

Spring Boot
Azure
React
DevOps
Automação de Teste
Google Cloud
E-Commerce
Java
Banco de Dados
Docker
PostgreSQL
Contratos
Desenvolvimento de Software
APIs
TI
Serviços Financeiros
Inteligência artificial

Descrição completa da vaga

About Qualysoft

25 years of experience in software engineering, established in Vienna, Austria

Active in Romania since 2007, with office in central Bucharest (Bd. Iancu de Hunedoara 54B)

Delivering End to End IT Consulting Services - From Team Augmentation and Dedicated Teams to Custom Software Development

We deliver scalable enterprise systems, intelligent automation frameworks, and digital transformation platforms

Cross-industry experience by sustaining global players in BSFI (Banking, financial services and insurance), Telecom,Retail & E-commerce, Energy and Utilities, Automotive, Manufacturing, Logitics, High Tech

Global Presence: Switzerland, Germany, Austria, Sweden, Hungary, Slovakia, Serbia, Romania, and Indonesia

International team of 500+ software engineers

Strategic partnerships: Microsoft Cloud Certified Partner, Tricentis Solutions Partner in Test Automation and Test Management, Creatio Exclusive Partner, Doxee Implementation Partner

Project beneficiaries ranging from large-scale enterprises to startups

Stable growth and revenue increase year over year, a resilient organisation in volatile IT market conditions

Quality-first mindset, culture of innovation, and long-term client partnerships

Global and local reach – trusted by key industry players in Europe and the US

Responsibilities

Build and maintain backend services using Java 21, Spring Boot, and asynchronous processing patterns.

Design and enhance LLM-based pipeline stages for classification, matching, risk assessment, summarization, and draft generation.

Implement robust structured output validation, retry mechanisms, and error handling for model interactions.

Optimize semantic search using PostgreSQL and pgvector to enable high-quality retrieval of legal precedents.

Extend data models and database migrations with backward-compatible schema changes.

Build and enhance frontend workflows using React and TypeScript, including dashboards, document browsers, extraction review interfaces, and defense generation features.

Integrate real-time progress updates through WebSockets.

Maintain secure authentication and authorization using Keycloak, OIDC, and JWT.

Develop and maintain backend and frontend test coverage while supporting CI quality gates.

Improve observability through distributed tracing, structured logging, and operational dashboards.

Qualifications

• 5+ years of software engineering experience working on production systems. • Strong experience in Java backend development, including Spring Boot, REST APIs, and data access layers.

• Solid PostgreSQL expertise, including schema design and query optimization. • Hands-on experience integrating LLM APIs (OpenAI, Azure OpenAI, Anthropic, or similar).

Experience with semantic search and vector retrieval technologies (pgvector, Pinecone, Weaviate, or similar).

3+ years of experience with React and TypeScript development.

Practical experience implementing OAuth, OIDC, and JWT authentication and authorization flows.

Strong testing discipline, including unit, integration, API, and contract testing.

Nice to have

Experience with Azure services, including Azure OpenAI, Document Intelligence, PostgreSQL, and Container Apps.

Experience with Docker, Docker Compose, and CI/CD pipelines.

Domain knowledge in legal tech, financial services, or other highly regulated industries.

Familiarity with observability stacks, including OpenTelemetry, centralized logging, and monitoring dashboards.

Familiarity with LLM evaluation, guardrails, and regression testing tools such as Promptfoo, DeepEval, Langfuse, Giskard, or Guardrails.

What We Offer

Premium medical package

Lunch Tickets & Pluxee Card

Bookster subscription

13th salary/yearly bonuses

Enterprise job security with a startup mentality (diverse & engaging environment, international exposure, flat hierarchy) under the stability of a secure multinational

A supportive culture (we value ownership, autonomy, and healthy work-life balance) with great colleagues, team events and activities

Flexible working program and openness to remote work

Collaborative mindset – employees shape their own benefits, tools, team events and internal practices

Diverse opportunities in Software Development with international exposure

Flexibility to choose projects aligned with your career path and technical goals

Access to leading learning platforms, courses, and certifications (Pluralsight, Udemy, Microsoft, Google Cloud)

Career growth & learning – mentorship programs, certifications, professional development opportunities, and above-market salary

*We are an equal opportunity employer and value diversity. All employment decisions are made without regard to age, gender, disability, race, ethnicity, religion, sexual orientation, or any other protected characteristic. We encourage applicants from all backgrounds to apply.*

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

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FullStack Java Engineer

Sr. Fullstack Engineer - React/Java

Desenvolvedor Fullstack Sênior - Diversos benefícios - (Stefanini)

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