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Vonage

Staff Software Engineer

Vonage

. Provide technical leadership and vision for the design and development of highly concurrent, distributed backend systems .

Posted 10/23/2026full-timeWroclaw • PolandLeadWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates extensive programming expertise in Go (Golang) or JVM technologies, with a strong focus on designing and developing highly concurrent, distributed backend systems. Proven ability to lead architectural decisions, mentor engineering talent, and optimize performance in enterprise-grade systems.

Highest-signal resume keywords
Go (Golang) ProgrammingJVM Technologies (Java/Spring Boot)Architectural Decision-MakingPerformance Profiling and OptimisationTeam Leadership and Mentoring

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
Distributed SystemsEnterprise-Grade Systems DevelopmentCoding Standards EnforcementTesting Practices (Unit, Integration, Smoke)Relational Databases (PostgreSQL)Non-Relational Databases (Redis)Containerised ApplicationsCloud-Native InfrastructureContinuous Delivery PracticesPerformance Optimisation
Soft Skills
Exceptional CommunicationInfluencing Skills
Tools & Technologies
AWS (SQS, SNS, DynamoDB)KafkaKubernetesTerraform
Industry Keywords
Telecommunications Industry

Tech Stack

Tools & technologies
AWSCloudDynamoDBJavaKafkaKubernetesPostgresRedisSpringSpring BootSpringBootTerraformGo

About the role

Key responsibilities & impact
  • Provide technical leadership and vision for the design and development of highly concurrent, distributed backend systems
  • Drive and own significant architectural decisions, ensuring scalability, reliability and maintainability across the platform
  • Lead performance optimisation initiatives and resolve the most complex system-level challenges
  • Set the standard for testing practices, including Unit, Integration and Smoke tests, enabling fully automated promotion of code to production
  • Define, evolve and enforce coding standards and engineering best practices across the team
  • Act as a technical mentor and leader, supporting the growth of engineers at all levels
  • Collaborate closely with product and engineering leadership to align technical strategy with business goals
  • Provide out-of-hours support as part of an on-call rota

Requirements

What you’ll need
  • Extensive programming experience in Go (Golang) or deep expertise in JVM technologies (Java/Spring Boot) with a strong commitment to adopting Go
  • Extensive, proven experience developing and maintaining enterprise-grade systems at scale
  • Deep expertise in highly concurrent, distributed architectures and systems
  • Extensive experience leading and owning architectural decisions at team and cross-team level
  • Prior experience as a Team Lead or Tech Lead, with a track record of mentoring and growing engineering talent
  • Experience with containerised applications and cloud-native infrastructure
  • Expert-level performance profiling and optimisation skills
  • Deep experience with relational and non-relational databases (e.g. PostgreSQL, Redis)
  • Exceptional communication and influencing skills, with the ability to align technical and non-technical stakeholders
  • Nice to have: Deep hands-on experience with AWS (SQS, SNS, DynamoDB), Kafka, Kubernetes or Terraform
  • Nice to have: Experience driving Continuous Delivery practices in cloud environments
  • Nice to have: General understanding of the telecommunications industry

Benefits

Comp & perks
  • Medical Insurance (Allianz)
  • Life Insurance (Uniqa)
  • Glasses Reimbursement
  • Kafeteria (My Benefit)
  • Discretionary Time Off (DTO)
  • Volunteer Time (VTO)
  • Ericsson Care Line