$55.25 - $71.25/hr
Vienna (1-2 days on-site per week during onboarding, then 2-4 day per month; otherwise fully remote ... English (must-have) + German (nice to have) We are seeking an experienced Java Full Stack Developer ...
$55.25 - $71.25/hr
Vienna (1-2 days on-site per week during onboarding, then 2-4 day per month; otherwise fully remote ... English (must-have) + German (nice to have) We are seeking an experienced Java Full Stack Developer ...
AEM Full Stack Developer
Milwaukee, WI · On-site +1
$85 - $90/hr
Remote Duration: 5 Months Pay Rate: $85 - $90/hr. Role Summary: * We are seeking a talented and ... Java, Apache Sling, CRX, JCR and OSGi in the AEM framework. * Customize and extend AEM ...
New
AEM Full Stack Developer
Milwaukee, WI · On-site +1
$85 - $90/hr
Remote Duration: 5 Months Pay Rate: $85 - $90/hr. Role Summary: * We are seeking a talented and ... Java, Apache Sling, CRX, JCR and OSGi in the AEM framework. * Customize and extend AEM ...
New
The Position We're looking to hire a Full-Stack AI Engineer (Agentic Systems) to join our team ... This is a high-impact, client-facing role designed for a "plus-plus" version of a developer ...
The Position We're looking to hire a Full-Stack AI Engineer (Agentic Systems) to join our team ... This is a high-impact, client-facing role designed for a "plus-plus" version of a developer ...
$60.25 - $76.75/hr
Fur ein langfristiges Projekt in Wien suchen wir ab sofort einen erfahrenen Java Developer ... Hybrid (ca.30 % Remote-Anteil) * Projektsprache: Deutsch Ihre Aufgaben * Mitarbeit im gesamten ...
$60.25 - $76.75/hr
Fur ein langfristiges Projekt in Wien suchen wir ab sofort einen erfahrenen Java Developer ... Hybrid (ca.30 % Remote-Anteil) * Projektsprache: Deutsch Ihre Aufgaben * Mitarbeit im gesamten ...
Java Tutor
Milwaukee, WI · Remote
$18 - $40/hr
Deep knowledge of Java syntax, object-oriented programming principles, inheritance, polymorphism ... Varsity Tutors does not contract in: Alaska, California, Colorado, Delaware, Hawaii, Maine, New ...
Java Tutor
Milwaukee, WI · Remote
$18 - $40/hr
Deep knowledge of Java syntax, object-oriented programming principles, inheritance, polymorphism ... Varsity Tutors does not contract in: Alaska, California, Colorado, Delaware, Hawaii, Maine, New ...
Java Tutor
Madison, WI · Remote
$18 - $40/hr
Deep knowledge of Java syntax, object-oriented programming principles, inheritance, polymorphism ... Varsity Tutors does not contract in: Alaska, California, Colorado, Delaware, Hawaii, Maine, New ...
Java Tutor
Madison, WI · Remote
$18 - $40/hr
Deep knowledge of Java syntax, object-oriented programming principles, inheritance, polymorphism ... Varsity Tutors does not contract in: Alaska, California, Colorado, Delaware, Hawaii, Maine, New ...
Staff Software Engineer
Madison, WI · Remote
$202K - $274K/yr
We are seeking a highly experienced Full Stack Engineer (7+ years) to design, build, and scale ... The ideal candidate will have strong expertise in Java/Spring Boot backend development and React ...
Staff Software Engineer
Madison, WI · Remote
$202K - $274K/yr
We are seeking a highly experienced Full Stack Engineer (7+ years) to design, build, and scale ... The ideal candidate will have strong expertise in Java/Spring Boot backend development and React ...
Principal Agentic Engineer - Remote - USA
Madison, WI · On-site +1
... full-stack architectures (e.g., Java, Python, C#, React, Node, React Native, etc.). * Advanced ... ROI/Developer Productivity (Cycle Time, Lead Time). * Experience designing development processes ...
Principal Agentic Engineer - Remote - USA
Madison, WI · On-site +1
... full-stack architectures (e.g., Java, Python, C#, React, Node, React Native, etc.). * Advanced ... ROI/Developer Productivity (Cycle Time, Lead Time). * Experience designing development processes ...
Web Development Tutor
Madison, WI · Remote
$18 - $40/hr
... full-stack development roles and software engineering careers. * Conceptual Teaching & Problem ... Varsity Tutors does not contract in: Alaska, California, Colorado, Delaware, Hawaii, Maine, New ...
Web Development Tutor
Madison, WI · Remote
$18 - $40/hr
... full-stack development roles and software engineering careers. * Conceptual Teaching & Problem ... Varsity Tutors does not contract in: Alaska, California, Colorado, Delaware, Hawaii, Maine, New ...
Web Development Tutor
Milwaukee, WI · Remote
$18 - $40/hr
... full-stack development roles and software engineering careers. * Conceptual Teaching & Problem ... Varsity Tutors does not contract in: Alaska, California, Colorado, Delaware, Hawaii, Maine, New ...
Web Development Tutor
Milwaukee, WI · Remote
$18 - $40/hr
... full-stack development roles and software engineering careers. * Conceptual Teaching & Problem ... Varsity Tutors does not contract in: Alaska, California, Colorado, Delaware, Hawaii, Maine, New ...
Principal Amazon Connect Architect - Remote
La Crosse, WI · On-site +1
... Java, Azure services, Docker, Microservices/Spring Boot, and relational/NoSQL databases (MySQL ... This could include experience as full stack engineer in the mentioned platforms * 6 years of ...
Principal Amazon Connect Architect - Remote
La Crosse, WI · On-site +1
... Java, Azure services, Docker, Microservices/Spring Boot, and relational/NoSQL databases (MySQL ... This could include experience as full stack engineer in the mentioned platforms * 6 years of ...
Principal Amazon Connect Architect - Remote
La Crosse, WI · On-site +1
... Java, Azure services, Docker, Microservices/Spring Boot, and relational/NoSQL databases (MySQL ... This could include experience as full stack engineer in the mentioned platforms * 6+ years of ...
Principal Amazon Connect Architect - Remote
La Crosse, WI · On-site +1
... Java, Azure services, Docker, Microservices/Spring Boot, and relational/NoSQL databases (MySQL ... This could include experience as full stack engineer in the mentioned platforms * 6+ years of ...
Remote Member Services Representative (Wisconsin Only)
Menasha, WI · Remote
$18.25/hr
Contract-to-Hire Remote Opportunity with Growth Potential We are seeking customer-focused ... As an industry leader in Full-Stack Technology Services, Talent Services, and real-world ...
Remote Member Services Representative (Wisconsin Only)
Menasha, WI · Remote
$18.25/hr
Contract-to-Hire Remote Opportunity with Growth Potential We are seeking customer-focused ... As an industry leader in Full-Stack Technology Services, Talent Services, and real-world ...
Lead Java Software Engineer
Madison, WI · On-site +1
This is remote position requiring occasional in-person office meetings for candidates residing in ... Lead and participate in the full software development life cycle of cloud-based enterprise ...
Lead Java Software Engineer
Madison, WI · On-site +1
This is remote position requiring occasional in-person office meetings for candidates residing in ... Lead and participate in the full software development life cycle of cloud-based enterprise ...
Software Engineer/Developer
Milwaukee, WI · On-site +1
$50/hr
... remote operation protocols. * Develops documentation library to conveys technical information for ... At least one (1) year of experience as a full-stack engineer or similar position. Preferred ...
Software Engineer/Developer
Milwaukee, WI · On-site +1
$50/hr
... remote operation protocols. * Develops documentation library to conveys technical information for ... At least one (1) year of experience as a full-stack engineer or similar position. Preferred ...
Software Engineer/Developer
Milwaukee, WI · Remote
$50/hr
... as logging, API integration, security control, and remote operation protocols ... At least one (1) year of experience as a full-stack engineer or similar position. Preferred ...
Software Engineer/Developer
Milwaukee, WI · Remote
$50/hr
... as logging, API integration, security control, and remote operation protocols ... At least one (1) year of experience as a full-stack engineer or similar position. Preferred ...
Software Engineering Manager
Windsor, WI · On-site +1
$135K - $160K/yr
... a full-stack, AI-infused product portfolio. The successful candidate is a forward-thinking ... GitHub Actions, GitLab CI, Azure DevOps, Jenkins * Infrastructure as Code and cloud platforms (AWS ...
Software Engineering Manager
Windsor, WI · On-site +1
$135K - $160K/yr
... a full-stack, AI-infused product portfolio. The successful candidate is a forward-thinking ... GitHub Actions, GitLab CI, Azure DevOps, Jenkins * Infrastructure as Code and cloud platforms (AWS ...
JavaScript Tutor
Madison, WI · Remote
$18 - $40/hr
... full-stack engineering coursework. * Conceptual Teaching & Problem-Solving: Skilled at breaking ... Varsity Tutors does not contract in: Alaska, California, Colorado, Delaware, Hawaii, Maine, New ...
JavaScript Tutor
Madison, WI · Remote
$18 - $40/hr
... full-stack engineering coursework. * Conceptual Teaching & Problem-Solving: Skilled at breaking ... Varsity Tutors does not contract in: Alaska, California, Colorado, Delaware, Hawaii, Maine, New ...
JavaScript Tutor
Milwaukee, WI · Remote
$18 - $40/hr
... full-stack engineering coursework. * Conceptual Teaching & Problem-Solving: Skilled at breaking ... Varsity Tutors does not contract in: Alaska, California, Colorado, Delaware, Hawaii, Maine, New ...
JavaScript Tutor
Milwaukee, WI · Remote
$18 - $40/hr
... full-stack engineering coursework. * Conceptual Teaching & Problem-Solving: Skilled at breaking ... Varsity Tutors does not contract in: Alaska, California, Colorado, Delaware, Hawaii, Maine, New ...
Security Engineer (AppSec)
Milwaukee, WI · On-site +1
$57.75 - $77.25/hr
A minimum of two years working as a Full Lifecycle Developer creating enterprise-based applications ... Java, C++, Python). * Familiarity with security frameworks and standards (e.g. OWASP, NIST)
Security Engineer (AppSec)
Milwaukee, WI · On-site +1
$57.75 - $77.25/hr
A minimum of two years working as a Full Lifecycle Developer creating enterprise-based applications ... Java, C++, Python). * Familiarity with security frameworks and standards (e.g. OWASP, NIST)
Contract Remote Full Stack Java Developer information
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$55.25 - $71.25/hr
Contractor
Posted 9 days ago
Job description
Location: Vienna (1-2 days on-site per week during onboarding, then 2-4 day per month; otherwise fully remote) Start: ASAP | Duration: 12 months (extension possible) | Workload: 100% Language: English (must-have) + German (nice to have)
We are seeking an experienced Java Full Stack Developer with a strong focus on backend development to join our agile team.
Your role will involve designing and developing APIs, implementing microservice-based architectures, integrating with databases, and contributing to frontend development using JavaScript/TypeScript with React or Angular. You will collaborate closely with cross-functional teams in an agile environment. Experience in the telecommunications sector is a strong plus.
350 - 400 a day
Key Responsibilities
Design, develop, and maintain backend services using Java, Spring, and Spring Boot
Implement and integrate REST APIs for internal and external systems
Conduct unit testing using JUnit to ensure code quality
Manage builds and dependencies with Maven
Work with PostgreSQL, ideally including JSONB
Design and develop scalable, maintainable microservice architectures
Collaborate closely with product owners, architects, developers, and DevOps teams
Contribute to the continuous improvement of development processes and tools
Ensure solutions meet performance, stability, and security standards
Contribute to the frontend using JavaScript/TypeScript and React or Angular
Work with technologies from the Apache ecosystem where applicable (e.g. for services, integration, or tooling)
Required Skills & Experience
Proven professional experience in backend development with Java (Java 21 preferred)
Strong knowledge of Spring and Spring Boot
Experience with REST API development and integration
Proficiency in JUnit for unit testing
Experience in Maven build management
Solid knowledge of PostgreSQL (JSONB is a plus)
Strong background in microservice architecture design and implementation
Experience with frontend development using JavaScript/TypeScript and React or Angular
Familiarity with Apache-based technologies in a typical Java backend stack
Agile mindset and experience working in Scrum/Kanban teams
Excellent command of English (spoken & written)
Nice to Have
Kubernetes & Helm for deployment and orchestration
SOAP service integration experience
Experience with Graylog for logging and monitoring
Telecommunications industry knowledge (big plus)
Knowledge of Kafka , Apache
Why Join Us?
Work on impactful, enterprise-grade solutions
Agile, collaborative work environment with international teams
Opportunity to influence architecture and technology decisions
Engagement in a technically demanding, modern Java backend / Fullstack environment
Interested?
Please send your updated CV including availability and hourly rate expectations. We look forward to hearing from you!
Please contact me by email at elena.kahraman@qualysoft.com, or via LinkedIn. Thank you for your understanding! +43 699 14402417
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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