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Principal Software Engineer - Java (m/f)

Osijek, remote

Application deadline:

  • Optiva
  • Address: 2233 Argentia Rd, East Tower, Suite 302 Mississauga, ON, L5N 2X7 Mississauga, Toronto, Ontario, Canada
  • Web: https://optiva.com/

Principal Software Engineer - Java (m/f)

Location: Osijek, remote
Type: Full-time

Job Description:

  • Optiva is a leading company in telco industry and telco products, covering the full lifecycle of telecom billing system experience, including that of real-time and offline charging systems, together with CDR mediation and Policy Control
  • The Principal Software Engineer handles the most complex software cases, designing, developing, testing and releasing quality software, taking into account industry-level development and documentation practices
  • As a software engineer, you will be working in a team of mixed skills professionals (business analysts, system integration, QA, Ops teams) on Optiva’s innovative solutions for OSS/BSS
  • You will investigate issues by reviewing/debugging code, providing fixes and reviewing changes for operability to maintain existing software solutions
  • You will engage in design sessions with multi-disciplinary teams aimed at shaping the future of our systems
  • You will work in cross-organizational assignments that will include interacting with the Professional Services and Sales teams

Job Duties:

  • Design and develop software solutions by studying information needs; checking with users; studying systems flow, data usage and work processes; investigating problem areas; following the software development lifecycle
  • Determine operational feasibility by evaluating analysis, problem definition, requirements, solution development and proposed solutions
  • Document and demonstrate solutions by developing documentation, flowcharts, layouts, diagrams, charts, code comments and clear code
  • Prepare and install solutions by determining and designing system specifications, standards and programming
  • Improve operations by conducting systems analysis; recommending changes in policies and procedures
  • Update job knowledge by studying state-of-the-art development tools, programming techniques and computing equipment; participating in educational opportunities; reading professional publications; maintaining personal networks; participating in professional organizations
  • Protect operations by keeping information confidential
  • Provide information by collecting, analyzing and summarizing development and service issues
  • Accomplish engineering and organization mission by completing related results as needed
  • Support and develop software engineers by providing advice, coaching and educational opportunities
  • Mentor all levels of engineers
  • First and foremost, developing software our users need
  • Collaborate with team to brainstorm and create new products
  • Grow engineering teams by interviewing, recruiting and hiring
  • Make informed decisions quickly and taking ownership of services and applications at scale
  • Work collaboratively with others to achieve goals
  • Be a persistent, creative problem ­solver
  • Remain cool and effective in a crisis
  • Stay on the leading edge of development practices
  • Passionate about great technologies, especially open source
  • Understand business needs and know how to create the tools to manage them

Mandatory Qualification:

  • More than 10 years developing software using Java (Spring/Spring Boot, Microservice architectures, REST) or .NET (Dynamics CRM experience would be a plus)
  • Experience working with Cloud solutions (GCP, AWS, or Azure) and Containers (Kubernetes, Docker)
  • Experience designing the software architecture of mission-critical enterprise systems
  • Should possess excellent debugging skills, should be able to analyse threads dumps, GC, Memory leaks
  • DB Knowledge: Oracle, MySQL, PostgreSQL, Redis, NoSQL Engines
  • Unit and Integration tests experience
  • Excellent OOP skills
  • Experience working with CICD, GIT, Jira, Jenkins
  • Excellent communication in English
  • Knowledge of Agile methodology
  • Very good soft skills, Teamwork and adaptability to challenges

Optional Qualification:

  • Experience in Telecom solutions (Protocol Handlers, OSS, BSS, Billing, Charging, CDR Mediation) would be a plus
  • Experience with Optiva Unified Charing Application (Flex Logic, IPD, ngOM, CAF, etc.)
  • Knowledge of 3GPP standards, 3G, 4G Architecture and Technologies

Please submit all your job application content (cover letter, CV, etc...) in English language.
Recommended CV format is Europass or equivalent / similar.

Partnerska suradnja nije radni odnos u smislu odredbi Zakona o radu, već obveznopravni odnos između dva ili više pravnih subjekata u smislu odredbi Zakona o obveznim odnosima.

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