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Entrylevel Java Backend Developer Jobs in Wisconsin

Qualysoft

$55.25 - $71.25/hr

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 ...

CloudPiling

WI · On-site

$69.92 - $93.23/hr

Je draagt onze user experience hoog in het vaandel en werkt deze verder uit, samen met onze geotechnische ingenieur en development team. * Je bouwt mee aan de backend van het CloudPiling-platform ...

New

Profectus IT BVBA

WI · On-site

$80 - $120/hr

We are currently seeking an experienced Java Spring Developer with strong Angular expertise to join ... This role is ideal for someone who is passionate about building scalable backend systems while also ...

ABC Groep

WI · On-site

$80 - $100/hr

  • Medical

  • PTO

At ABC-Groep, we are looking for a passionate Medior Java Developer with expertise in both back-end and front-end technologies. You will work at the client's site or in the office and follow the ...

New

Contentcoffee

WI · On-site

$80 - $120/hr

Fullstack Java Developer (experienced / senior) As a Fullstack Java Developer at Content & Coffee ... You combine strong backend expertise in Java with solid frontend experience and actively contribute ...

Luminoustec LLC

Java Developer

Milwaukee, WI

$50.25 - $65/hr

Students who have completed their Master / Bachelors / MBA and other entry level professionals who ... Role: Senior Java Programmer Job Type: Contract to Hire (6 months) Location: Menominee Falls ...

LUMINOUSTEC LLC

Java Developer

Milwaukee, WI · On-site

$80 - $100/hr

Students who have completed their Master / Bachelors / MBA and other entry level professionals who ... Role: Senior Java Programmer Job Type: Contract to Hire (6 months) Location: Menominee Falls ...

Luminoustec LLC

Java Developer

Milwaukee, WI · On-site

$50.25 - $65/hr

Students who have completed their Master / Bachelors / MBA and other entry level professionals who ... Role: Senior Java Programmer Job Type: Contract to Hire (6 months) Location: Menominee Falls ...

TiTANS Consulting

WI · On-site

$79.93 - $125.60/hr

De organisatie zoekt een IT Developer - Senior voor de Agile transformatie van de grootste ... Backend ontwikkeling met Java en Spring Framework (grootste deel van je taken) * Samenwerken met ...

New

Rivi Consulting Group

Java Software emgineer

Green Bay, WI · On-site

$50.25 - $69/hr

Java Software Engineer Green Bay, WI (Onsite) only on w2 Core Characteristics and Soft Skills ... Backend Development: * * Java: Deep understanding of Java (latest LTS versions preferred). * Spring ...

ENTICO ICT

WI · On-site

$80 - $100/hr

Je werkt mee aan uitdagende projecten binnen een Agile omgeving en bouwt zowel backend- als ... Minimaal 3 jaar ervaring als Java Developer. * Sterke kennis van relationele databases (PostgreSQL ...

New

TiTANS Consulting

WI · On-site

$90 - $130/hr

Développer, programmer, tester et assurer la maintenance des applications logicielles et des ... Capable d'intervenir sur toute la chaine technique « backend » et les technologies utilisées.

TiTANS Consulting

WI · On-site

$80 - $110/hr

Ontwerpen, opzetten en onderhouden van geautomatiseerde testen met focus op backend processen ... Java als primaire taal voor test automation * Ervaring met BDD / Gherkin * Ervaring binnen een Java ...

New

jobr.pro

Software Engineer, Data Migration

Oregon, WI · On-site

$80 - $120/hr

The ideal candidate for this role will have * 2+ years of engineering experience in backend systems, distributed systems, or core platform development * Experience in one or several of Java, Rust, C ...

New

ENTICO ICT

WI · On-site

$90 - $130/hr

Uitvoeren van technische analyses, debugging en reverse engineering op bestaande toepassingen ... Backend * Angular 10+ (minimaal 2 jaar ervaring) * Nederlands of Frans: uitstekende beheersing (C2)

New

HMS Industrial Networks SA

WI · On-site

$75 - $100/hr

  • Retirement

YOUR ROLE AND RESPONSIBILITIES As a Software Developer and Tester Engineer, you'll be responsible ... Designing and implementing robust backend services and APIs using Java and the Spring framework.

New

ITX Norge AS

WI · On-site

$70 - $90/hr

ITX eier hele verdikjeden, fra database og backend til frontend og infrastruktur. En spennende reise - ikke bare teknologisk, men også som del av veksten i et helnorsk SaaS-selskap. #J-18808-Ljbffr

SCALIS

WI · On-site

$70 - $100/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Partner closely with DevOps and product to ensure deployments are smooth and production stays ... Proficiency in at least one backend language. Python, Java, or Go, you have a primary language you ...

New

Jobtailor

WI · On-site

$90 - $120/hr

Integrate backend systems seamlessly with all ET products. Requirements * Bachelor's degree plus 3 ... and DevOps methodologies * Strong software development and design experience in Java, Spring Boot ...

New

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Entrylevel Java Backend Developer jobs near you

Java Full Stack Developer

Qualysoft

On-site, Remote

$55.25 - $71.25/hr

Contractor

Re-posted 21 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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