Software Testing
Middle
Ukraine

Performance Testing Engineer (Automation + Networking)

WE ARE

SoftServe is a global digital solutions company headquartered in Austin, Texas, and founded in 1993 in Ukraine. Today, our associates work on more than 2,000 projects with clients across the USA, Europe, and the APAC region. We are a people‐centric company that creates bold solutions, makes a difference, has fun, and loves what we do.

Our client is a global leader in IT, delivering innovative software‐defined networking, cloud, and security solutions that empower businesses worldwide.

Our work focuses on software products that provide visibility into client networks and help detect a wide variety of network‐related threats.

IF YOU ARE

  • Bringing 2+ years of experience in network performance testing, SD‐WAN testing, or network device validation
  • Coming from a networking background (Network Engineer, Systems Engineer, or similar) with hands‐on testing or validation experience
  • Strong in data‐plane and device‐level performance testing, not application or UI performance testing
  • Experienced with traffic throughput, packets‐per‐second, concurrent flows, session scale, and stress testing
  • Proficient in network traffic generation tools such as IXIA (IxNetwork), Spirent, TRex, or Ostinato
  • Solid in networking fundamentals, including: TCP/IP and traffic behavior under load (TCP vs UDP); L2/L3 fundamentals, BGP, OSPF, static routing; VPN technologies (IPsec, GRE); NAT, firewall concepts, QoS, DSCP, MTU, fragmentation
  • Comfortable working in Linux environments, using networking and system tools such as: tcpdump, Wireshark; ip, tc, iptables; netstat, ss etc.
  • Skilled in packet‐level analysis for debugging performance and connectivity issues
  • Capable in Python for test automation, result analysis, and tooling integration
  • Versed in Bash / shell scripting for traffic execution, environment setup, and log analysis
  • Adept in debugging, root‐cause analysis, and technical communication
  • Collaborative with distributed engineering teams and communicating fluently in English
  • Knowledgeable of SD‐WAN architectures and platforms (as an advantage)
  • Exposed to hardware vs software networking platforms (would be a plus)
  • Acquainted with cloud networking (AWS, Azure, GCP) – nice to have

AND YOU WANT TO

  • Design and execute network and performance, stress, and scalability test plans
  • Validate throughput, concurrent flow handling, session scale, and device limits
  • Perform packet‐level analysis to investigate performance degradation and packet loss
  • Identify bottlenecks across CPU, memory and network interfaces
  • Configure, maintain, and troubleshoot complex test environments
  • Analyze results, document findings, raise defects, and track issues to resolution
  • Continuously improve network performance testing methodologies and automation
  • Collaborate with engineers and product managers, track and report issues following established workflows, and contribute to process improvements
  • Work with modern industry technologies and tools, and have a slight schedule shift to align with EU and US time zones for team meetings

TOGETHER WE WILL

  • Embrace wide career opportunities, challenging projects, top-notch technologies, and a clear career path with SoftServe’s People Excellence program
  • Extend your skillset and gain practical experience by cooperating with seasoned SoftServians at the New Experience Board program
  • Be a part of something bigger than a single project in the professional community
  • Access local-grown, yet global IT minds and exclusive networking opportunities with expert groups and professional events
  • Care for your wellness with a health insurance package

SoftServe is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment regardless of race, color, religion, age, sex, nationality, disability, sexual orientation, gender identity and expression, veteran status, and other protected characteristics under applicable law. Let’s put your talents and experience in motion with SoftServe.

#LI-Remote

Role Summary

Location

Ukraine

Work type

Remote/Office

Direction

Software Testing

Tech level

Middle

Personal recruiter:

Svitlana Milevska

Personal recruiter

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About us

We are a digital engineering and technology consulting company where expertise grows alongside people. For more than 30 years, we have been elevating technology: helping organizations navigate complex business challenges by combining deep engineering knowledge with thoughtful, research-backed innovation. Our teams work across key areas: digital engineering, data and analytics, Сloud, and AI/ML. In each, we deliver practical, scalable solutions rooted in real business needs and measurable human impact.

You bring your perspective and ambition. We create an environment where your work meets clarity, confidence, and purpose.

About us

We offer

Flexible work model

Work from home, from the office, or in a hybrid format that supports focus and collaboration.

Compensation & Benefits

Competitive, market-based pay, benchmarked by role and location — plus health coverage, paid time off, wellness support, and learning opportunities.

People-first Leadership

Approachable leaders who communicate openly, keep teams close to the strategy, and support long-term planning.

Advanced tech communities

Stay close to AI/ML, Cloud, Quantum Computing, IoT, and Robotics communities, with projects built on modern frameworks.

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