Java Spring Boot/Microservices Developer (API Gateway Knowledge)

at  CosMic IT

Sverige, , Sweden -

Start DateExpiry DateSalaryPosted OnExperienceSkillsTelecommuteSponsor Visa
Immediate29 Jul, 2024Not Specified01 May, 2024N/ARest,Connect,Collaboration,Ftp,Automation,Iaas,Scopes,Soapui,Internet,Service Standards,Soap,Json,Performance Tuning,Openid,Testing Tools,Xml,Ldap,Devops,Capacity Management,DesignNoNo
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  • Full Time
  • Sweden
  • Posted 2 years ago
  • Applications have closed
  • Work Visa Required
    CosMic IT
    Find Your Dream Job Here
    Hello #Everyone
    We at #CosMicIT GmbH are looking for a #Java Spring Boot/Microservices Developer (API Gateway Knowledge)
    Language: #English
    Locations: #Sweden
    Job Summary:
    We are looking for an Experienced senior developer with a demonstrated history of working in the information technology and services industry with a primary focus in financial technologies and services. You will be working with fantastic teams on exciting software projects utilizing containers to deploy highly available applications. You will join a team responsible for ensuring and enabling highly available and high-performance inter-service communications for both synchronous and asynchronous communication. The team heavily uses hosted services from AWS such as EKS and hosts a Kafka distributed streaming platform in the cloud.

Requisite skills/abilities

  • Hands on Development experience working with APIs and API Gateway product.
  • Design and implement gateway policies – e.g. for exposing APIs, automation of API ecosystem.
  • Advanced knowledge of the implementation of API service architectures (SOAP, REST) with one of the market-leading API management tools such as AWS API Gateway and/or Kong and/or WSO2 and/or Apigee, etc.,
  • Deploying cloud-native applications and monitoring and supporting a Kubernetes environment.
  • In-depth knowledge of backend server components, APIs, and performance tuning.
  • Technical knowledge in a PaaS, SaaS and IaaS environment.
  • Engineering of API Gateway enhancements, e.g. self-services for DevOps, log integration, improvements for monitoring and capacity management.
  • Engineer and execute infrastructure lifecycle tasks on our API Gateways.
  • Contribute to 3rd level support (troubleshooting) and support of incident, change, problem management processes in collaboration with clients, 2nd level support and providers
  • Knowledge of WebSocket APIs, REST, XML, JSON, SOA/Web services, Internet/network security standards (WS Security, OAUTH2.0 (incl. grant types and scopes), OpenID Connect, JWT, etc.)
  • Experience with network protocols and technologies: TCP / IP, SMTP, FTP, HTTP, DNS, VPN, LDAP, Internet.
  • Profound experience in HTTP, XML/XSD, JSON, SOAP, REST and the various Web Service standards (WS-*)
  • Experience as a developer of Web service-based integration scenarios, adopt at working with testing tools such as SoapUI, Postman, WebSocket utilities.
  • Comprehensive understanding of mobile, cloud, on-premise and hybrid solutions as well as containers and delivery platforms.
  • Understand microservice patterns and concepts and how to apply them to problem solving
  • Technical knowledge in a PaaS, SaaS and IaaS environment

NOTE: For the above positions, we only consider candidates with work visa/BlueCard holders or citizens of European countries
If any of these openings sound familiar to you or any of your known networks, please share the resume/CV to
Any references would also be accepted.
CosMicIT GmbH, Germany
CosMicIT Informatics India Pvt Ltd. |

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Please refer the Job description for details


Min:N/AMax:5.0 year(s)

Information Technology/IT

IT Software - Application Programming / Maintenance

Software Engineering




Sverige, Sweden