{"id":4059238,"url":"https://alion.io/job/tesonet-senior-backend-engineer-go-2","title":"Senior Backend Engineer (Go)","company":{"id":56358,"name":"Tesonet","domain":"tesonet.com","url":"https://alion.io/company/tesonet","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Vilnius, Lithuania"],"countries":["LT"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":6000,"max":7200,"currency":"EUR","period":"month","gross":true,"usd_annual":96360},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Go","optional":false}],"status":"live","first_seen_at":"2026-11-11T02:36:54Z","employer_posted_date":null,"last_verified_at":"2026-11-11T02:36:54Z","board_verified":false,"closed_at":null,"days_open":1,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":1},"description":"Job Description\nJoin the Incogni engineering team and help us build the next-generation backend platform powering Incogni and Ironwall at scale.\n\nWe’re looking for a senior backend engineer who thinks in systems, designs for growth, and enjoys building reliable, scalable services.\n\nOur mission is to create a secure, scalable, and high-performance service platform that supports rapid business growth and evolving product needs. You’ll work on core systems and service architectures at the heart of our platform, with Go as a key technology.\n\nDesign, build, and evolve high-traffic, business-critical backend services (primarily in Go);\n\nLead and influence architectural decisions — from domain modeling and service boundaries to infrastructure and deployment strategies;\n\nDrive the evolution of our service platform together with senior and lead engineers;\n\nIdentify performance bottlenecks and scalability challenges, and propose pragmatic, long-term solutions;\n\nOwn complex technical initiatives end-to-end, from design to production rollout;\n\nWrite clean, well-tested, production-grade code while raising engineering standards across the team.\n\nRequirements\n\nStrong experience building production-grade backend systems\n\nSolid understanding of software design principles, distributed systems, and API design\n\nExperience with databases, messaging systems, and service-oriented or event-driven architectures\n\nAbility to reason about concurrency, performance, and reliability\n\nConfidence participating in architectural discussions and technical decision-making\n\nNice to have\n\nHave experience building or scaling systems serving millions of requests\n\nLeveraged hands-on production experience with Go\n\nDeveloped a strong understanding of observability, reliability, and operational excellence\n\nContributed to modernizing or evolving backend platforms\n\nCompany offers\n\nGrowth and learning opportunities: time dedicated to learning, conferences, online learning platforms, and books for your professional development\n\nHealth and wellness: we want you to feel and be your best. That's why we offer various benefits, from online workouts, a physical coach and a gym to regular mental health checks\n\nTools of your choice: choose technical equipment and the tools you need to do your best\n\nCommunity and celebrations: get ready for long-lasting traditions such as yearly workation, Friday get-togethers, various team buildings and company celebrations\n\nConvenient commuting: traveling from point A to point B can be a pain. That’s why, depending on your unique circumstances, we compensate part of your public transport costs\n\nWork-life balance: We encourage working in the office, with the possibility of up to two remote days per week. 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