WI · On-site
$100 - $130/hr
We are looking for a 5 Senior Java Backend Developers / Integration Engineers to strengthen the ... Engagement: freelance or employee, depending on profile * Duration: long-term reinforcement for the ...
WI · On-site
$64.43 - $87.85/hr
# Freelance ServiceNow Engineer Needed: Improve IT Processes for BConsultez les informations ... Intégrations sans impliquer le scripting**Profil recherché:*** Expérience solide de plusieurs ...
WI · On-site
$168.53 - $252.80/hr
Je kan technische inzichten helder vertalen naar uiteenlopende stakeholders -- van developers tot ... Type opdracht:** externe opdracht (freelance of via partner)* **Inzet:** 3 tot 5 dagen per week*
WI · On-site
$168.53 - $252.80/hr
Je kan technische inzichten helder vertalen naar uiteenlopende stakeholders -- van developers tot ... Type opdracht:** externe opdracht (freelance of via partner)* **Inzet:** 3 tot 5 dagen per week*
Digital Producer
Milwaukee, WI · On-site
$35 - $50/hr
Serve as the primary point of contact for freelance designers, developers, editors, videographers ... integrated marketing campaigns * Collaborate with designers, developers, strategists, media ...
Digital Producer
Milwaukee, WI · On-site
$35 - $50/hr
Serve as the primary point of contact for freelance designers, developers, editors, videographers ... integrated marketing campaigns * Collaborate with designers, developers, strategists, media ...
Digital Producer
Milwaukee, WI · On-site
$35 - $50/hr
... point of contact for freelance designers, developers, editors, videographers, writers ... integrated marketing campaigns Collaborate with designers, developers, strategists, media ...
Digital Producer
Milwaukee, WI · On-site
$35 - $50/hr
... point of contact for freelance designers, developers, editors, videographers, writers ... integrated marketing campaigns Collaborate with designers, developers, strategists, media ...
WI · On-site
$120 - $150/hr
NET and Java development stacks as well as a good command of Azure Cloud, APIs, Integration ... Please note that this is a permanent position, and we do not offer freelance or contract ...
WI · On-site
$100 - $130/hr
Net development stacks as well as a good command of APIs, Integration mechanisms and Data ... Please note that this is a permanent position, and we do not offer freelance or contract ...
WI · On-site
$90 - $120/hr
Java / .NET / APIs / Integration. * Azure, Kafka, event‑driven architecture. * IntelliJ IDEA ... Please note that this is a permanent position, and we do not offer freelance or contract ...
Senior HTML5 Game Developer
Oregon, WI · On-site
$60 - $90/hr
Integrate static art, animations (Spine), image sequences, and particles. * Use libraries like PIXI ... This full‑time position is on an indefinite freelance basis for contractors within the Central ...
Senior HTML5 Game Developer
Oregon, WI · On-site
$60 - $90/hr
Integrate static art, animations (Spine), image sequences, and particles. * Use libraries like PIXI ... This full‑time position is on an indefinite freelance basis for contractors within the Central ...
Our engineering and product innovation help keep soldiers and firefighters safe, is critical in ... Two or more years of relevant professional, internship, freelance, academic, or volunteer ...
Our engineering and product innovation help keep soldiers and firefighters safe, is critical in ... Two or more years of relevant professional, internship, freelance, academic, or volunteer ...
Project Manager/Print Buyer
Milwaukee, WI · Hybrid
$30 - $50/hr
... creative team, coordinate freelance and contractor schedules, and help optimize resource ... integrated marketing environments Able to consistently balance multiple creative resources ...
Project Manager/Print Buyer
Milwaukee, WI · Hybrid
$30 - $50/hr
... creative team, coordinate freelance and contractor schedules, and help optimize resource ... integrated marketing environments Able to consistently balance multiple creative resources ...
Multimedia Production Specialist
Oshkosh, WI · On-site
$58 - $90/hr
Our engineering and product innovation help keep soldiers and firefighters safe, is critical in ... Two or more years of relevant professional, internship, freelance, academic, or volunteer ...
Multimedia Production Specialist
Oshkosh, WI · On-site
$58 - $90/hr
Our engineering and product innovation help keep soldiers and firefighters safe, is critical in ... Two or more years of relevant professional, internship, freelance, academic, or volunteer ...
Freelance Ericsson Integration Engineer information
What is the difference between Freelance Ericsson Integration Engineer vs Ericsson Network Specialist?
| Aspect | Freelance Ericsson Integration Engineer | Ericsson Network Specialist |
|---|---|---|
| Credentials | Relevant certifications (e.g., Ericsson certifications), technical degrees | Similar certifications, technical degrees |
| Work Environment | Contract-based, project-specific, often remote or on-site | Full-time, on-site or network operation centers |
| Employer & Industry | Consulting firms, telecom providers, freelance platforms | Telecom operators, network service providers |
| Search & Comparison Intent | Focus on freelance opportunities, project-based work | Focus on in-house or full-time roles in network management |
The main difference is that Freelance Ericsson Integration Engineers work on a contract basis, often remotely or on-site for specific projects, while Ericsson Network Specialists are typically employed full-time by telecom companies to manage and maintain networks. Both roles require similar certifications and technical skills, but their work settings and employment types differ.
What are popular job titles related to Freelance Ericsson Integration Engineer jobs in Wisconsin?
For Freelance Ericsson Integration Engineer jobs in Wisconsin, the most frequently searched job titles are:
What job categories do people searching Freelance Ericsson Integration Engineer jobs in Wisconsin look for?
The top searched job categories for Freelance Ericsson Integration Engineer jobs in Wisconsin are:
$100 - $130/hr
Other
Posted 17 days ago
Job description
We are looking for a 5 Senior Java Backend Developers / Integration Engineers to strengthen the team working in pharma sector, a strategic integration platform in the healthcare ecosystem. This role is ideal for someone who enjoys building reliable backend services, secure APIs, event-driven integrations, and cloud-connected data flows in a modern Java environment.
MissionYou will join a team responsible for the evolution of the solution, a multi-module platform built around integration, interoperability, security, and data exchange.
Responsibilities- Designing and implementing backend features in a modern Java stack
- Building and maintaining secure APIs and gateway flows
- Developing integrations with external systems and healthcare partners
- Working on event-driven communication and asynchronous processing
- Contributing to data persistence, migration, and operational reliability
- Supporting cloud-based data exchange patterns and AWS-connected services
- Ensuring code quality through unit and integration testing
- Collaborating closely with analysts, architects, and product stakeholders
The current stack includes:
- Spring Boot 4
- Spring Cloud Gateway
- Spring WebFlux
- Spring Security
- Spring Data JPA
- MariaDB
- Flyway
- Redis
- JWT / OAuth2 Resource Server
- AWS SDK with S3 , Glue , Athena
- OpenAPI / Springdoc
- Jackson
- Parquet / Hadoop
- Maven
- JUnit 5 / Mockito
- Strong experience in backend development with Java and Spring
- Solid knowledge of API design, security, and system integration
- Experience with relational databases such as MariaDB or MySQL
- Experience with messaging platforms such as Kafka
- Familiarity with cloud environments, ideally AWS
- Good understanding of authentication and authorization mechanisms such as JWT and OAuth2
- A quality-driven mindset with attention to testing, maintainability, and production reliability
- The ability to work autonomously while collaborating effectively with a broader team
- Experience with Spring Cloud Gateway or API gateway patterns
- Experience with Redis
- Exposure to healthcare, interoperability, or regulated environments
- Experience with data pipelines or analytical storage flows using S3 / Athena / Glue
- Familiarity with hexagonal architecture or domain-driven design principles
- Strategic project with real business and integration impact
- Modern Java and Spring ecosystem
- Combination of backend engineering, integration, security, and cloud topics
- Collaborative team environment
- Opportunity to contribute to a platform used in a sensitive and meaningful domain
- Location: Belgium / hybrid possible
- Engagement: freelance or employee, depending on profile
- Duration: long-term reinforcement for the team