[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"vacancy-senior-performance-engineer-88576":3},{"statusCode":4,"vacancy":5,"roleSummary":27,"metaData":35,"schemaJobPosting":39,"vacancyBannerPath":53,"previousPagePath":25,"referralPagePath":54,"saveFormRoute":55,"loginPath":56,"isPmVacancy":24,"isBaVacancy":24,"webConfiguration":57,"vacancySource":61,"maxFileSize":73,"metaImg":74,"captchaSiteKey":75,"linkedinConfig":76,"languages":80},200,{"id":6,"name":7,"crmId":8,"description":9,"shownOnSiteEqualOpportunityEmployerDescription":10,"equalOpportunityEmployerDescription":11,"direction":12,"level":13,"city":16,"referralProgram":10,"linkedinTags":18,"tags":20,"shownOnSiteLeadershipDescription":24,"leadershipDescription":25,"shownOnSiteWeOffer":10,"weOfferDescription":26},88576,"Senior Performance Engineer",100970,"\u003Ch2>ABOUT THE ROLE\u003C\u002Fh2>\u003Cp>In this role, you will help ensure the performance, scalability, and reliability of large-scale distributed systems under high traffic conditions. You will work with performance testing, bottleneck analysis, and continuous validation to support stable, reliable user experiences at scale.\u003C\u002Fp>\u003Ch2>RESPONSIBILITIES\u003C\u002Fh2>\u003Cul>\u003Cli>Validate of UDP throughput, latency, jitter, and packet-loss behavior across AWS and GCP at millions of packets per second\u003C\u002Fli>\u003Cli>Develop and maintain of load profiles for Kafka streams, REST APIs, and data pipeline read\u002Fwrite paths\u003C\u002Fli>\u003Cli>Execute stress, soak, spike, and capacity testing to confirm scaling limits and autoscaling behavior\u003C\u002Fli>\u003Cli>Confirm performance dashboards and alerting configurations across both clouds to ensure comparable evidence\u003C\u002Fli>\u003Cli>Analyze of bottlenecks across network, compute, storage, and database layers using observability data\u003C\u002Fli>\u003Cli>Integrate performance test scenarios into CI\u002FCD pipelines for early regression detection\u003C\u002Fli>\u003Cli>Produce benchmarks and evidence reports to support migration acceptance\u003C\u002Fli>\u003C\u002Ful>\u003Ch2>\u003Cspan style=\"font-family:Replica, 'Helvetica Neue', Arial, sans-serif;color:rgb(0,0,0);\">REQUIREMENTS\u003C\u002Fspan>\u003C\u002Fh2>\u003Cul>\u003Cli>5+ years of experience in performance and load testing for backend, distributed, and streaming systems\u003C\u002Fli>\u003Cli>Strong expertise in UDP performance testing, including high-rate packet generation, packet-loss analysis, latency measurement, and jitter analysis\u003C\u002Fli>\u003Cli>Proficiency in TRex (or equivalent tools) for high-rate UDP traffic generation\u003C\u002Fli>\u003Cli>Advanced knowledge of Locust for load testing implementation and execution\u003C\u002Fli>\u003Cli>Hands-on experience in network-level analysis, including packet capture, tcpdump usage, and protocol-aware profiling\u003C\u002Fli>\u003Cli>Proven expertise in high-throughput Kafka performance testing\u003C\u002Fli>\u003Cli>Strong understanding of stress, soak, spike, and capacity-planning test design, including p50\u002Fp95\u002Fp99 performance reporting\u003C\u002Fli>\u003Cli>Experience with observability platforms such as New Relic, OpenTelemetry, Prometheus, and Grafana\u003C\u002Fli>\u003Cli>Proficiency in SQL and database read\u002Fwrite path profiling under heavy load conditions\u003C\u002Fli>\u003Cli>Familiarity with AWS, GCP, and cloud migration benchmarking practices\u003C\u002Fli>\u003Cli>Experience integrating performance testing into Jenkins-based CI\u002FCD pipelines\u003C\u002Fli>\u003Cli>Ability to maintain daily communication with English-speaking client-side software engineering teams\u003C\u002Fli>\u003C\u002Ful>",true,"\u003Cp style=\"text-align: justify;\">\u003Cem>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.\u003C\u002Fem>\u003C\u002Fp>","Software Testing",{"id":14,"name":15},3,"Senior",[17],"Poland",[19],"#LI-Remote",[21],{"id":22,"name":23},"remote","Remote\u002FOffice",false,null,"\u003Cdiv class=\"wrapper\">\n    \u003Csection class=\"section-about-us\">\n        \u003Cdiv class=\"about-us\">\n            \u003Cdiv class=\"about-us__content\">\n                \u003Cdiv class=\"about-us__text\">\n                    \u003Ch2>About us\u003C\u002Fh2>\n                    \u003Cp>\n                        We are a digital engineering and technology consulting company where expertise grows alongside\n                        people. For more than 30\n                        years, we have been elevating technology: helping organizations navigate complex business\n                        challenges by combining deep\n                        engineering knowledge with thoughtful, research-backed innovation. Our teams work across key\n                        areas: digital\n                        engineering, data and analytics, Сloud, and AI\u002FML. In each, we deliver practical, scalable\n                        solutions rooted in real\n                        business needs and measurable human impact.\n                    \u003C\u002Fp>\n                    \u003Cp>\n                        You bring your perspective and ambition. We create an environment where your work meets\n                        clarity, confidence, and\n                        purpose.\n                    \u003C\u002Fp>\n                \u003C\u002Fdiv>\n\n                \u003Cdiv class=\"about-us__image\">\n                    \u003Cpicture>\n                        \u003Csource media=\"(min-width: 1025px)\" srcset=\"\u002Fimages\u002Fvacancy\u002Fdesctop-about.webp\" \u002F>\n                        \u003Csource media=\"(min-width: 769px)\" srcset=\"\u002Fimages\u002Fvacancy\u002Ftablet-about.webp\" \u002F>\n                        \u003Cimg src=\"\u002Fimages\u002Fvacancy\u002Fmobile-about.webp\" alt=\"About us\" loading=\"lazy\" \u002F>\n                    \u003C\u002Fpicture>\n                \u003C\u002Fdiv>\n            \u003C\u002Fdiv>\n        \u003C\u002Fdiv>\n\n        \u003Cdiv class=\"we-offer\">\n            \u003Ch2>We offer\u003C\u002Fh2>\n\n            \u003Cdiv class=\"we-offer__list\">\n\n                \u003Carticle class=\"offer-card offer-card--peach\">\n                    \u003Cspan class=\"offer-card__graphic offer-card__graphic--compensation\" aria-hidden=\"true\">\u003C\u002Fspan>\n\n                    \u003Cdiv class=\"offer-card__inner\">\n                        \u003Cdiv class=\"offer-card__title-wrap\">\n                            \u003Ch3 class=\"offer-card__title\">Flexible work model\u003C\u002Fh3>\n                        \u003C\u002Fdiv>\n\n                        \u003Cdiv class=\"offer-card__text-wrap\">\n                            \u003Cp class=\"offer-card__text\">\n                                Work from home, from the office, or in a hybrid format that supports focus and\n                                collaboration.\n                            \u003C\u002Fp>\n                        \u003C\u002Fdiv>\n\n                        \u003Cspan class=\"offer-card__icon\" aria-hidden=\"true\">\n                            \u003Cspan class=\"offer-card__icon-circle\">\u003C\u002Fspan>\n                            \u003Cspan class=\"offer-card__icon-line offer-card__icon-line--horizontal\">\u003C\u002Fspan>\n                            \u003Cspan class=\"offer-card__icon-line offer-card__icon-line--vertical\">\u003C\u002Fspan>\n                        \u003C\u002Fspan>\n                    \u003C\u002Fdiv>\n                \u003C\u002Farticle>\n\n                \u003Carticle class=\"offer-card offer-card--blue\">\n                    \u003Cspan class=\"offer-card__graphic offer-card__graphic--communities\" aria-hidden=\"true\">\u003C\u002Fspan>\n\n                    \u003Cdiv class=\"offer-card__inner\">\n                        \u003Cdiv class=\"offer-card__title-wrap\">\n                            \u003Ch3 class=\"offer-card__title\">Compensation & Benefits\u003C\u002Fh3>\n                        \u003C\u002Fdiv>\n\n                        \u003Cdiv class=\"offer-card__text-wrap\">\n                            \u003Cp class=\"offer-card__text\">Competitive, market-based pay, benchmarked by role and\n                                location — plus health coverage, paid time off, wellness support, and learning\n                                opportunities.\u003C\u002Fp>\n                        \u003C\u002Fdiv>\n\n                        \u003Cspan class=\"offer-card__icon\" aria-hidden=\"true\">\n                            \u003Cspan class=\"offer-card__icon-circle\">\u003C\u002Fspan>\n                            \u003Cspan class=\"offer-card__icon-line offer-card__icon-line--horizontal\">\u003C\u002Fspan>\n                            \u003Cspan class=\"offer-card__icon-line offer-card__icon-line--vertical\">\u003C\u002Fspan>\n                        \u003C\u002Fspan>\n                    \u003C\u002Fdiv>\n                \u003C\u002Farticle>\n\n                \u003Carticle class=\"offer-card offer-card--peach\">\n                    \u003Cspan class=\"offer-card__graphic offer-card__graphic--flexible\" aria-hidden=\"true\">\u003C\u002Fspan>\n\n                    \u003Cdiv class=\"offer-card__inner\">\n                        \u003Cdiv class=\"offer-card__title-wrap\">\n                            \u003Ch3 class=\"offer-card__title\">People-first Leadership\u003C\u002Fh3>\n                        \u003C\u002Fdiv>\n\n                        \u003Cdiv class=\"offer-card__text-wrap\">\n                            \u003Cp class=\"offer-card__text\">\n                                Approachable leaders who communicate openly, keep teams close to the strategy, and\n                                support long-term planning.\n                            \u003C\u002Fp>\n                        \u003C\u002Fdiv>\n\n                        \u003Cspan class=\"offer-card__icon\" aria-hidden=\"true\">\n                            \u003Cspan class=\"offer-card__icon-circle\">\u003C\u002Fspan>\n                            \u003Cspan class=\"offer-card__icon-line offer-card__icon-line--horizontal\">\u003C\u002Fspan>\n                            \u003Cspan class=\"offer-card__icon-line offer-card__icon-line--vertical\">\u003C\u002Fspan>\n                        \u003C\u002Fspan>\n                    \u003C\u002Fdiv>\n                \u003C\u002Farticle>\n\n                \u003Carticle class=\"offer-card offer-card--blue\">\n                    \u003Cspan class=\"offer-card__graphic offer-card__graphic--leadership\" aria-hidden=\"true\">\u003C\u002Fspan>\n\n                    \u003Cdiv class=\"offer-card__inner\">\n                        \u003Cdiv class=\"offer-card__title-wrap\">\n                            \u003Ch3 class=\"offer-card__title\">Advanced tech communities\u003C\u002Fh3>\n                        \u003C\u002Fdiv>\n\n                        \u003Cdiv class=\"offer-card__text-wrap\">\n                            \u003Cp class=\"offer-card__text\">Stay close to AI\u002FML, Cloud, Quantum Computing, IoT, and\n                                Robotics communities, with projects built on modern frameworks.\u003C\u002Fp>\n                        \u003C\u002Fdiv>\n\n                        \u003Cspan class=\"offer-card__icon\" aria-hidden=\"true\">\n                            \u003Cspan class=\"offer-card__icon-circle\">\u003C\u002Fspan>\n                            \u003Cspan class=\"offer-card__icon-line offer-card__icon-line--horizontal\">\u003C\u002Fspan>\n                            \u003Cspan class=\"offer-card__icon-line offer-card__icon-line--vertical\">\u003C\u002Fspan>\n                        \u003C\u002Fspan>\n                    \u003C\u002Fdiv>\n                \u003C\u002Farticle>\n            \u003C\u002Fdiv>\n        \u003C\u002Fdiv>\n    \u003C\u002Fsection>\n\u003C\u002Fdiv>",{"location":28,"workType":29,"direction":12,"techLevel":15,"techLevelId":14,"personalRecruiter":31},[17],[30],{"id":22,"name":23},{"fullName":32,"email":33,"profileImgPath":34},"Rositsa 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Join the IT global community. On freelance or full-time, remote or in the office. Apply for your dream job at SoftServe.","https:\u002F\u002Fcareer.softserveinc.com\u002Fvacancy\u002Fsenior-performance-engineer-88576",{"@context":40,"@type":41,"title":7,"description":42,"datePosted":43,"applicantLocationRequirements":44,"jobLocationType":46,"employmentType":47,"hiringOrganization":48},"https:\u002F\u002Fschema.org\u002F","JobPosting","SoftServe is people-first. People who build a global IT company and make it grow. Together we advise, drive innovation, and develop people's talent within the USA, Latin America, Europe, and Asia.","2026-05-13T17:26:43+03:00",{"@type":45,"name":17},"Country","TELECOMMUTE","Full-time",{"@type":49,"name":50,"sameAs":51,"logo":52},"Organization","SoftServe","https:\u002F\u002Fcareer.softserveinc.com","https:\u002F\u002Fcareer.softserveinc.com\u002Fimages\u002F2017\u002Flogo_black.svg","https:\u002F\u002Fcareer.softserveinc.com\u002Fuploads\u002FvacancyCover\u002Fqc3.png","https:\u002F\u002Fcareer.softserveinc.com\u002Freferral\u002Fform\u002Fsenior-performance-engineer-88576","https:\u002F\u002Fcareer.softserveinc.com\u002Fapi\u002Ffrontend\u002Fvacancies\u002Fsenior-performance-engineer-88576\u002Fapply","https:\u002F\u002Fcareer.softserveinc.com\u002Femployee\u002Fauth\u002Furl",{"grandpromoter":25,"cumulativebonus":25,"newyearmode":25,"integration-jobfamilygroup":25,"integration-jobfamily":25,"integration-jobprofile":25,"integration-vacancy":25,"appversion":58,"vacancyLinkedinApply":59,"StaffingBoardReferralUpdateLog":25,"StaffingBoardStudentStatusLog":25,"moodleApiLog":59,"mulesoftCandidateContactLog":25,"mulesoftEmployeeLog":25,"FLOW_SSA_GROUP_START_DATE_RANGE":60,"ACTIVATE_LOG_ACTIVITY":59},"6.48","1","10",{"2":62,"4":63,"5":64,"6":65,"7":66,"8":67,"10":68,"11":69,"12":70,"13":71,"14":72},"Events","Newsletter","Job Sites","DOU","Friends & colleagues","Recruiter","Facebook","Instagram","LinkedIn","University","Other",5242880,"https:\u002F\u002Fcareer.softserveinc.com\u002Fuploads\u002FvacancyMeta\u002Fmaa3.png","6LeOrrkZAAAAAIbVWb6TOspTt2WE6FZ9byQAvSkz",{"api-key":77,"data-integration-context":78,"data-company-job-code":79},"77c1nnz563s57k","urn:li:organization:6549","242345466",{"ua":81,"en":82,"pl":83,"bg":84,"ro":85,"es":86},"uk-ua","en-us","pl","bg","ro","es"]