Senior Backend Engineer – Go
4 tygodni temu
Senior Backend Engineer – Go / EKS / WebSockets & Reverse Proxy (IoT at Scale)Miejsce pracy: WarszawaTechnologies we useExpectedGoEKSKubernetesAWSOptionalDataDogIoTOperating systemmacOSLinuxYour responsibilitiesDesign, implement, and operate backend services in Go that manage millions of persistent WebSocket connectionsOwn and evolve the reverse proxy layer that routes traffic from devices across our global infrastructureOptimize connection lifecycle handling (open/idle/close), routing logic, and failover for long-lived connectionsManage workloads on Amazon EKS, focusing on resiliency, scalability, and automationCollaborate with platform, security, and architecture teams to ensure robust and secure communication flowsDefine and monitor key technical metrics: connection stability, message latency, throughput, and availabilityBuild tooling for connection tracing, diagnostics, and recovery in a distributed systemDrive continuous improvements to system observability, maintainability, and operational efficiencyOur requirementsProven ability to handle real-time messaging systems and millions of concurrent connectionsFamiliarity with telemetry and observability tools (e.g., DataDog, Prometheus)Fluent in English and comfortable working in international, distributed teamsSelf-motivated, pragmatic, and able to take full ownership of technical domainsOptionalExperience with IoT communication patterns, device provisioning, and cloud-to-device messagingBackground in real-time systems, edge architecture, or message brokersExperience contributing to or maintaining open-source Go librariesUnderstanding of DoS protection, rate limiting, and scalable security mechanisms in WebSocket-heavy systemsThis is how we organize our workThis is how we workin houseyou focus on a single project at a timeyou have influence on the technological solutions appliedyou focus on product developmentkanbanTeam membersbackend developerThis is how we work on a projectContinuous DeploymentContinuous IntegrationDevOpsWhat we offerDynamic International Environment: Collaborate with diverse teams globally, enriching your experience and expanding your professional network.Collaborative Team Culture: Join a supportive team that values your contributions and encourages your growth.Professional Development Opportunities: Expand your skills through engaging projects and responsibilities that challenge and inspire you.Flexible hybrid work arrangements: Enjoy a mix of remote work and office collaboration, with a minimum of one day per week in our modern offices.Comprehensive Benefits Package: Enjoy private health care, a Lunchpass card, a sports card, group insurance options and employee discounts.Benefitssharing the costs of sports activitiesprivate medical caresharing the costs of foreign language classeslife insuranceremote work opportunitiesflexible working timecorporate products and services at discounted pricesextra social benefitspre-paid cardsextra leaveWszystkie informacje o przetwarzaniu danych osobowych w tej rekrutacji znajdziesz w formularzu aplikacyjnym, po kliknięciu w przycisk "Aplikuj Teraz".
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Senior Backend Engineer
4 tygodni temu
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Senior Backend Engineer
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Senior Cloud Backend Engineer Golang
4 tygodni temu
Warszawa, mazowieckie, Polska Intent Pełny etat 20 zł - 160 złWe’re currently seeking a passionate freelance Senior Cloud Backend Engineer with experience with Golang to join our projects ASAP. As a freelancer cooperating with intent, you'll have the opportunity to work on diverse IoT projects, leveraging your expertise in backend and cloud technologies.About intentintent has over 15+ years of experience in...
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Senior Backend Product Engineer
4 tygodni temu
Warszawa, mazowieckie, Polska Jit Team Pełny etat 24 złSalary: 1200-1500 PLN/MD on B2BWork model: Hybrid from Warsaw/Gdańsk or 100% remote with occasional European workshops Why choose this offer?Work in an international environment – collaboration with distributed teams and stakeholders from multiple countriesReal impact – direct improvement of how construction projects are managed worldwideTechnical...
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Senior Backend Product Engineer
2 dni temu
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Senior Java Developer
1 tydzień temu
Warszawa, mazowieckie, mazowieckie, Polska Bank Pekao Pełny etatSenior Java Developer (Backend)Miejsce pracy: WarszawaTechnologie, których używamyWymaganeSpring FrameworkHibernateJavaO projekcieDołącz do nas!Tworzenie stabilnych i nowoczesnych usług bankowych to nasza codzienność — a Twoje umiejętności mogą znacząco wpłynąć na ich rozwój.Na tym stanowisku będziesz budować backend, który odpowiada za...
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Senior Backend Developer
2 dni temu
Warszawa, mazowieckie, mazowieckie, Polska Samsung R&D Institute Poland Pełny etatSenior Backend DeveloperMiejsce pracy: WarszawaTechnologies we useExpectedGoPythonJavaMySQLPostgreSQLMongoDBOptionalAWSDockerKubernetesGrafanaAbout the projectWe seek a highly skilled and motivated Senior Backend/Serving Developer to join our growing Samsung Ads team. As a Backend Developer, you will contribute to development and buildout of components of...
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Senior Backend Developer
4 tygodni temu
Warszawa, mazowieckie, Polska RemoDevs Pełny etat 6 złAbout UsWe build B2B legal technology that helps law firms and fund managers work faster and with better quality. Our main product makes legal workflows easier when raising private investment funds, so lawyers can speed up drafting, negotiation, and compliance.We use a single-tenant SaaS system hosted on AWS in different regions. Our modern tech stack...
