Technical Lead– Networking, RF & SD-WAN Technologies with German

🏢 Summary: Technical Lead role focused on enterprise networking, RF and wireless technologies, and SD-WAN/SD-Branch environments, responsible for leading advanced troubleshooting, escalations, and technical operations. The position combines deep hands-on networking expertise with oversight of RCA, protocol analysis, and support for complex routing and wireless deployments. The role also includes technical mentoring and collaboration with engineering teams to drive operational excellence. 🗂️ Requirements: 5–7 years of experience in enterprise networking and wireless environments, Strong knowledge of RF propagation and interference analysis, Experience with wireless troubleshooting and high-density deployments, Strong understanding of BGP and OSPF, Knowledge of SD-WAN and SD-Branch architectures, Experience with underlay and overlay networks, Deep understanding of TCP/IP and OSI model, Strong packet analysis and troubleshooting skills, Ability to perform Root Cause Analysis (RCA), Fluent English (B2), Fluent German or French or Spanish (B2/C1/C2) 📃 Skills: RF, Wireless, SD-WAN, SD-Branch, BGP, OSPF, TCP/IP, OSI, Ethernet, IP, TCP, UDP, VLAN, Wireshark, SNR, RSSI, Aruba, Cisco, Juniper 🏢 Description: Role Title: Technical Lead– Networking, RF & SD-WAN Technologies Location: Poland Language Requirements Should have a multilingual profile English at a B2 level Fluent proficiency (B2, C1/C2 level) in the following languages is required: German/ French/ Spanish Experience Required: 5–7 Years Role Overview We are seeking a highly capable Technical Lead with strong expertise in enterprise networking, RF technologies, SD-WAN/SD-Branch, and advanced troubleshooting operations. The candidate will lead technical operations, support escalation handling, mentor engineers, and drive technical excellence across networking and wireless environments. Job Description – Key Responsibilities Lead technical troubleshooting and escalation handling. Support L1/L2 engineering teams during critical incidents. Perform Root Cause Analysis (RCA). Collaborate with Engineering and Product teams. Support lab replication and bug identification activities. Create technical documentation and troubleshooting procedures. Technical Guidance through backlog reviews Team Leadership: Mentoring, conducting one-on-ones, delegating tasks based on strengths, and fostering a culture of accountability Client Management: managing expectations and building trust through transparency Process Improvement Balancing Technical Skills with Management Establish Clear Goals Provide Immediate Feedback: Deliver both positive recognition and constructive criticism promptly to help members grow Invest in Continuous Learning: Support training, workshops, and seminars for your team's professional development Core Technical Requirements RF & Wireless Knowledge Strong understanding of RF propagation and interference analysis. Experience with wireless frequency behavior and channel optimization. Knowledge of SNR, RSSI, noise analysis, and roaming technologies. Wireless troubleshooting and high-density deployment experience. Routing & SD-WAN Expertise Strong understanding of BGP and OSPF routing protocols. Knowledge of route redistribution, failover, and resiliency. Strong understanding of SD-WAN and SD-Branch architectures. Experience with Underlay and Overlay networks. Understanding of orchestration workflows and traffic steering. Network Troubleshooting & Protocol Analysis Deep understanding of TCP/IP protocol stack. Knowledge of OSI Layer operations and packet flow analysis. Understanding of Ethernet, IP, TCP, UDP, and VLAN headers. Strong Wireshark packet analysis and troubleshooting skills. Ability to troubleshoot routing convergence, latency, and packet loss. Preferred Experience ISP operational experience. TAC support experience Experience working with enterprise customers. Exposure to Aruba, Cisco, Juniper, or enterprise wireless platforms. Preferred Certifications CCNP / CCIE Aruba Certifications CWNA / CWSP SD-WAN Certifications Soft Skills Strong leadership and ownership mindset. Excellent troubleshooting and mentoring skills. Strong communication and documentation ability. Customer-focused problem-solving mindset

🏢 Summary: Technical Lead role focused on enterprise networking, RF and SD-WAN technologies, responsible for leading troubleshooting operations, handling escalations, and mentoring engineering teams. The position combines deep hands-on network expertise with technical leadership in complex wireless and routing environments. Requires multilingual communication and advanced protocol analysis skills. 🗂️ Requirements: 5–7 years networking experience, Fluent English B2, Fluent German or French or Spanish B2+, Strong RF and wireless troubleshooting, Strong BGP and OSPF knowledge, SD-WAN and SD-Branch expertise, Deep TCP/IP understanding, Wireshark packet analysis experience, Experience with routing convergence and failover, Experience with enterprise wireless platforms 📃 Skills: RF, SD-WAN, SD-Branch, BGP, OSPF, TCP/IP, OSI, Wireshark, Ethernet, IP, TCP, UDP, VLAN, SNR, RSSI, Underlay, Overlay, Aruba, Cisco, Juniper 🏢 Description: Role Title: Technical Lead– Networking, RF & SD-WAN Technologies Location: Poland Language Requirements Should have a multilingual profile English at a B2 level Fluent proficiency (B2, C1/C2 level) in the following languages is required: German/ French/ Spanish Experience Required: 5–7 Years Role Overview We are seeking a highly capable Technical Lead with strong expertise in enterprise networking, RF technologies, SD-WAN/SD-Branch, and advanced troubleshooting operations. The candidate will lead technical operations, support escalation handling, mentor engineers, and drive technical excellence across networking and wireless environments. Job Description – Key Responsibilities Lead technical troubleshooting and escalation handling. Support L1/L2 engineering teams during critical incidents. Perform Root Cause Analysis (RCA). Collaborate with Engineering and Product teams. Support lab replication and bug identification activities. Create technical documentation and troubleshooting procedures. Technical Guidance through backlog reviews Team Leadership: Mentoring, conducting one-on-ones, delegating tasks based on strengths, and fostering a culture of accountability Client Management: managing expectations and building trust through transparency Process Improvement Balancing Technical Skills with Management Establish Clear Goals Provide Immediate Feedback: Deliver both positive recognition and constructive criticism promptly to help members grow Invest in Continuous Learning: Support training, workshops, and seminars for your team's professional development Core Technical Requirements RF & Wireless Knowledge Strong understanding of RF propagation and interference analysis. Experience with wireless frequency behavior and channel optimization. Knowledge of SNR, RSSI, noise analysis, and roaming technologies. Wireless troubleshooting and high-density deployment experience. Routing & SD-WAN Expertise Strong understanding of BGP and OSPF routing protocols. Knowledge of route redistribution, failover, and resiliency. Strong understanding of SD-WAN and SD-Branch architectures. Experience with Underlay and Overlay networks. Understanding of orchestration workflows and traffic steering. Network Troubleshooting & Protocol Analysis Deep understanding of TCP/IP protocol stack. Knowledge of OSI Layer operations and packet flow analysis. Understanding of Ethernet, IP, TCP, UDP, and VLAN headers. Strong Wireshark packet analysis and troubleshooting skills. Ability to troubleshoot routing convergence, latency, and packet loss. Preferred Experience ISP operational experience. TAC support experience Experience working with enterprise customers. Exposure to Aruba, Cisco, Juniper, or enterprise wireless platforms. Preferred Certifications CCNP / CCIE Aruba Certifications CWNA / CWSP SD-WAN Certifications Soft Skills Strong leadership and ownership mindset. Excellent troubleshooting and mentoring skills. Strong communication and documentation ability. Customer-focused problem-solving mindset

🏢 Summary: Technical Lead role focused on enterprise networking, RF and wireless technologies, and SD-WAN/SD-Branch environments. The position involves leading advanced troubleshooting, handling escalations, performing RCA, and guiding L1/L2 engineers in complex networking operations. The role combines deep technical expertise with oversight of network performance, protocol analysis, and wireless optimization. 🗂️ Requirements: 5–7 years networking experience, B2 English proficiency, Fluent German or French or Spanish (B2–C2), Strong RF propagation and interference analysis knowledge, Wireless troubleshooting and high-density deployment experience, Strong BGP and OSPF knowledge, SD-WAN and SD-Branch architecture expertise, Underlay and Overlay network understanding, Deep TCP/IP stack knowledge, Packet analysis with Wireshark, Routing convergence and failover troubleshooting, RCA experience, Enterprise networking environment experience 📃 Skills: RF, SNR, RSSI, BGP, OSPF, SD-WAN, SD-Branch, TCP/IP, OSI, Ethernet, IP, TCP, UDP, VLAN, Wireshark, Underlay, Overlay, Orchestration, Aruba, Cisco, Juniper, CCNP, CCIE, CWNA, CWSP 🏢 Description: Role Title: Technical Lead– Networking, RF & SD-WAN Technologies Location: Poland Language Requirements Should have a multilingual profile English at a B2 level Fluent proficiency (B2, C1/C2 level) in the following languages is required: German/ French/ Spanish Experience Required: 5–7 Years Role Overview We are seeking a highly capable Technical Lead with strong expertise in enterprise networking, RF technologies, SD-WAN/SD-Branch, and advanced troubleshooting operations. The candidate will lead technical operations, support escalation handling, mentor engineers, and drive technical excellence across networking and wireless environments. Job Description – Key Responsibilities Lead technical troubleshooting and escalation handling. Support L1/L2 engineering teams during critical incidents. Perform Root Cause Analysis (RCA). Collaborate with Engineering and Product teams. Support lab replication and bug identification activities. Create technical documentation and troubleshooting procedures. Technical Guidance through backlog reviews Team Leadership: Mentoring, conducting one-on-ones, delegating tasks based on strengths, and fostering a culture of accountability Client Management: managing expectations and building trust through transparency Process Improvement Balancing Technical Skills with Management Establish Clear Goals Provide Immediate Feedback: Deliver both positive recognition and constructive criticism promptly to help members grow Invest in Continuous Learning: Support training, workshops, and seminars for your team's professional development Core Technical Requirements RF & Wireless Knowledge Strong understanding of RF propagation and interference analysis. Experience with wireless frequency behavior and channel optimization. Knowledge of SNR, RSSI, noise analysis, and roaming technologies. Wireless troubleshooting and high-density deployment experience. Routing & SD-WAN Expertise Strong understanding of BGP and OSPF routing protocols. Knowledge of route redistribution, failover, and resiliency. Strong understanding of SD-WAN and SD-Branch architectures. Experience with Underlay and Overlay networks. Understanding of orchestration workflows and traffic steering. Network Troubleshooting & Protocol Analysis D eep understanding of TCP/IP protocol stack. Knowledge of OSI Layer operations and packet flow analysis. Understanding of Ethernet, IP, TCP, UDP, and VLAN headers. Strong Wireshark packet analysis and troubleshooting skills. Ability to troubleshoot routing convergence, latency, and packet loss. Preferred Experience ISP operational experience. TAC support experience Experience working with enterprise customers. Exposure to Aruba, Cisco, Juniper, or enterprise wireless platforms. Preferred Certifications CCNP / CCIE Aruba Certifications CWNA / CWSP SD-WAN Certifications Soft Skills Strong leadership and ownership mindset. Excellent troubleshooting and mentoring skills. Strong communication and documentation ability. Customer-focused problem-solving mindset

🏢 Summary: Technical Trainer role focused on delivering advanced training in RF, wireless, routing, and SD-WAN technologies, while mentoring engineers and leading hands-on troubleshooting workshops. The position involves conducting lab sessions, developing technical materials, and supporting enterprise networking and wireless operations. Requires strong expertise in routing protocols, RF fundamentals, packet analysis, and SD-WAN architectures. 🗂️ Requirements: 5–7 years of experience in networking and wireless technologies, Strong knowledge of RF fundamentals and wireless propagation, Experience with 2.4 GHz, 5 GHz, and 6 GHz bands, Strong understanding of BGP and OSPF, Experience with SD-WAN and SD-Branch architectures, Strong knowledge of TCP/IP and OSI model, Ability to perform packet analysis using Wireshark, Experience in enterprise troubleshooting and Root Cause Analysis, Fluent English (B2), Fluent German or French or Spanish (B2/C1/C2) 📃 Skills: RF, BGP, OSPF, SD-WAN, SD-Branch, TCP/IP, OSI, Wireshark, Ethernet, VLAN, IPv4, IPv6, 802.11r, 802.11k, 802.11v, SNR, RSSI, DFS, EIRP 🏢 Description: Role Title: Trainer– Networking, RF & SD-WAN Technologies Location: Poland Language Requirements Trainer should have a multilingual profile English at a B2 level Fluent proficiency (B2, C1/C2 level) in the following languages is required: German/ French/ Spanish Experience Required: 5–7 Years Role Overview We are looking for a highly skilled Technical Trainer with strong expertise in RF fundamentals, routing protocols, SD-WAN/SD-Branch architecture, and enterprise troubleshooting methodologies. The candidate will be responsible for delivering technical training programs, mentoring engineers, conducting hands-on troubleshooting workshops, and enabling operational excellence across networking and wireless technologies. Key Responsibilities Deliver instructor-led training sessions for RF/Wireless technologies, Enterprise Routing & Switching, SD-WAN & SD-Branch. Conduct technical bootcamps, workshops, and lab-based sessions. Create technical training materials, troubleshooting guides, and knowledge documents. Mentor L1/L2/L3 engineers on advanced troubleshooting scenarios. Perform technical assessments and evaluate engineer readiness. Core Technical Requirements RF & Wireless Expertise Strong understanding of RF fundamentals and propagation behavior. Experience with 2.4 GHz, 5 GHz, and 6 GHz frequency bands. Knowledge of SNR, RSSI, attenuation, multipath, DFS channels, antenna gain, and EIRP. Understanding of wireless roaming technologies including 802.11r/k/v. Experience in wireless troubleshooting and high-density deployments. Routing & Networking Expertise Strong understanding of BGP and OSPF routing protocols. Knowledge of route redistribution, convergence, failover, and summarization. Experience with SD-WAN and SD-Branch technologies. Strong understanding of Underlay and Overlay architectures. Knowledge of orchestration modes, traffic steering, VPN overlays, and WAN resiliency. TCP/IP & Protocol Analysis Strong understanding of OSI Layer encapsulation and decapsulation. Knowledge of Ethernet, VLAN, TCP, UDP, IPv4, and IPv6 headers. Strong packet analysis skills using Wireshark. Ability to troubleshoot packet loss, latency, retransmissions, and session establishment. Troubleshooting Expertise Root Cause Analysis (RCA) Production issue troubleshooting and escalation management. Lab replication and bug identification. Customer communication during outages and critical incidents. Preferred Experience ISP operational experience. TAC support experience. Exposure to Aruba, Cisco, Juniper, or similar enterprise technologies. Preferred Certifications CCNP / CCIE Aruba Certifications CWNA / CWSP / CWAP SD-WAN Certifications Soft Skills Excellent troubleshooting and mentoring skills. Strong communication and documentation ability. Customer-focused problem-solving mindset

🏢 Summary: Senior Angular Tech Lead role focused on leading technical delivery of enterprise-scale applications in an Agile environment. The position combines hands-on Angular development with code quality oversight, architectural guidance, and close collaboration with stakeholders. Hybrid work model in Wrocław on a 9–10 month contract with possible extension. 🗂️ Requirements: Senior-level experience with Angular, Experience as Tech Lead or Senior Developer with leadership responsibilities, Strong knowledge of clean code principles, Solid understanding of software architecture, Knowledge of design patterns, Experience working in Agile/Scrum environments 📃 Skills: Angular, Agile, Scrum, NET, Architecture, DesignPatterns, CleanCode 🏢 Description: Technical Requirements Strong experience with Angular (Senior level) Proven experience as a Tech Lead or Senior Developer with leadership responsibilities Solid understanding of clean code principles, architecture, and design patterns Experience working in Agile/Scrum environments Excellent English communication skills Strong ownership mindset and accountability Nice to Have Full-stack experience with . NET (strong advantage) Experience with enterprise-scale applications Previous collaboration with international clients Exposure to energy, utilities, or industrial domains Required Technical Skills Angular, Agile, Scrum Main Responsibilities Technical Leadership & Delivery Ensure high code quality, adherence to best practices, and compliance with the technology stack across applications Review and approve Pull Requests with a focus on maintainability, performance, and security Challenge technical and business assumptions to drive optimal solutions Identify and communicate technical risks early Team Leadership (Tech Lead Role) Take ownership of technical delivery in direct collaboration with the client Define application scope together with stakeholders, especially at the start of new releases Ensure on-time delivery within agreed estimates and expected quality standards Mentor and support team members in their daily work Assign tasks and coordinate team activities Proactively manage and resolve team conflicts Share delivery updates with other Tech Leads and the Architect Agile & Collaboration Facilitate Agile ceremonies, including: Daily stand-ups Estimation sessions Refinements Sprint planning Retrospectives Demos Collaborate closely with QA, UX, and occasionally Mobile teams to ensure end-to-end quality Maintain transparent and effective communication with all stakeholders Wrocław,  (hybrid - 1-2 days per week in office, preferred mode l 9-10 months contract (may be extended)

🏢 Summary: Hands-on Technical Lead (.NET) role focused on designing and delivering scalable, high-performance software solutions for logistics platforms. The position combines architectural decision-making, microservices and cloud-based system design with active coding and team leadership. You will drive technical direction, ensure best engineering practices, and oversee Azure-based cloud environments and CI/CD processes. 🗂️ Requirements: 8+ years of software engineering experience, Minimum 2 years in technical leadership role, Strong experience with .NET and C#, Experience designing and developing scalable RESTful APIs, Knowledge of microservices architecture and design patterns, Experience with message queues, Experience with relational or NoSQL databases, Experience with Azure and GCP cloud services, Experience with Docker and Kubernetes, Experience with CI/CD practices, Experience with Agile methodologies, Experience managing software releases and performance monitoring, Advanced English proficiency (B2+) 📃 Skills: .NET, C#, Node.js, REST, Microservices, RabbitMQ, Kafka, MySQL, MongoDB, CosmosDB, Azure, GCP, Docker, Kubernetes, CI/CD, Agile 🏢 Description: As Technical Lead (.NET) you join a team of talented engineers and developers working together to transform final mile logistics and supply chain operations.  Your role will be a hands-on leadership position where you guide engineering teams to deliver scalable, high-quality software solutions. This is the perfect role for experienced engineers who thrive in technical decision-making, architecture, and mentorship—while staying engaged in hands-on coding. Key Responsibilities: Define the technical direction, making pivotal design decisions to ensure our architecture is scalable, maintainable, and high performing. Stay hands-on with coding, leading by example and ensuring adherence to best practices in security, performance, development, deployment and observability. Implement scalable microservices, API gateways, and event-driven architectures, ensuring high availability, disaster recovery and fault tolerance strategies are in place. Champion high-quality code testing, automation testing, and continuous integration/continuous deployment (CI/CD). Oversee Azure-based cloud architecture, optimizing performance, security, and cost efficiency. Directly supervise, mentor, and develop a team of 5-7 engineers, providing career guidance and fostering a culture of engineering excellence full of collaboration, accountability and professional growth. Actively recruit and interview top talent to strengthen the engineering team. Collaborate with Product Managers to align roadmap priorities, streamline development workflows, and enhance team processes for improved efficiency and operational excellence. Optimize development workflows and SDLC processes to improve team velocity, efficiency and maintain low cycle times. Establish engineering KPIs and leverage data-driven insights to enhance performance. Stay updated with industry trends and emerging technologies to continuously improve our platform. Requirements: 8+ years in software engineering (ideally .NET C#), with at least 2 years in a technical leadership role. Experience in other tech stacks like Node.js as a plus. Demonstrated expertise in designing and developing scalable APIs, with knowledge of RESTful principles and best practices. Knowledge of microservices architecture and related design patterns / best practices. Experience with message queues (e.g., RabbitMQ, Kafka) and event-driven architecture / patterns. Experience with databases such as MySQL, MongoDB, CosmosDB or similar. Experience utilizing cloud services (Azure and GCP) and containerization (Docker, Kubernetes). Experience with Agile methodologies and CI/CD practices. Experience in managing software releases, performance monitoring, and reliability improvements. Strong problem-solving skills and ability to work in a fast-paced environment. Ability to explain complex technical concepts to engineers, executives, and cross-functional teams. Advanced proficiency in English, both written and spoken (B2+). Office location: Kraków, Poland Work Style: hybrid (2-3 days from the office / week preferred) Salary levels: 28 000 – 32 000 PLN/ month Take the next step in your career and become a part of OneRail’s exciting journey!

🏢 Summary: Hands-on Technical Lead role focused on architecting and scaling a mobile ecosystem for a high-growth enterprise delivery platform. The position involves leading a mobile team, owning technical strategy, and building performant React Native applications with deep native iOS and Android integrations. The role emphasizes offline-first systems, real-time GPS tracking, and high-concurrency mobile architectures. 🗂️ Requirements: 8+ years of software engineering experience, Production-level mobile development experience, 2+ years in technical leadership or team lead role, Experience driving architecture and mentoring engineers, Expert knowledge of React Native, Expert knowledge of TypeScript, Deep understanding of native iOS internals, Deep understanding of native Android internals, Fluent English, Fluent Polish (B2+ minimum) 📃 Skills: ReactNative, TypeScript, iOS, Android, GPS, Geofencing 🏢 Description: Technical Lead (Mobile) The Opportunity: We are looking for a hands-on Technical Lead to own, architect, and scale the mobile ecosystem powering a high-growth US enterprise delivery platform. You will build and mentor a small, agile mobile team from day one in a newly established Kraków R&D hub. This is a greenfield product-minded role —not an order-taker position. You will have full ownership of technical architecture, strategy, and engineering standards. The Core Challenges Real-World Engineering: Architecting robust, battery-optimized systems that survive unstable field connectivity ( offline-first data synchronization ). High-Concurrency Tracking: Implementing high-performance real-time GPS/location tracking and geofencing workflows for millions of operational end-users. Hybrid Architecture: Scaling a core React Native platform while tightly integrating native iOS/Android subsystems where performance is critical. Your Profile 8+ years in software engineering with deep, production-level mobile development experience. 2+ years in a technical leadership/team lead capacity, driving architecture and mentoring junior/senior engineers. Expert-level proficiency in React Native , TypeScript , and deep understanding of native iOS/Android internals. Fluent in English and Polish (B2+ minimum for collaboration across EU/US time zones). The Company A fast-growing, highly decorated US SaaS platform managing a network of over 12 million drivers. Consistently ranked on Forbes’ America's Best Startup Employers . They combine the technical agility of an early-stage startup with the financial backing and stability of an established enterprise market leader.

🏢 Summary: Senior SRE/DevOps Technical Lead role focused on building and operating advanced SRE and observability platforms in a regulated banking environment. The position drives automation, reliability, and performance of highly available systems while leading CI/CD and monitoring initiatives. It combines hands-on technical expertise with leadership of international engineering teams. 🗂️ Requirements: 8+ years of experience in SRE, DevOps, or similar roles, Strong automation and scripting experience, Proficiency in CI/CD pipelines, Experience with observability and monitoring tools, Experience maintaining highly available, low-latency systems, Experience in regulated industries (banking, fintech, insurance), Ability to work from Krakow office at least 6 days per month, Fluent English, Legal right to work in Europe 📃 Skills: Python, Go, Bash, CI/CD, AppDynamics, Grafana, Splunk, OpenTelemetry, SRE, DevOps 🏢 Description: Empower uptime and reliability — lead the next wave of observability and automation excellence! Krakow-based opportunity with hybrid work model, allowing up to 3 remote days per week. As a Senior SRE/DevOps Technical Lead , you will be working for our client, a global leader in the banking and financial services industry. You will spearhead efforts to build and operate cutting-edge SRE and observability platform solutions, ensuring system reliability, automation, and performance across a highly regulated environment. This role offers a pivotal leadership position that drives innovation and engineering ownership within a diverse international team. Your main responsibilities: Lead and develop the delivery capability for SRE/observability platform solutions, fostering excellence in automation, reliability, and monitoring. Build and maintain highly available, low-latency systems aligned with banking industry standards. Drive automation and scripting initiatives utilizing Python, Go, Bash, and other technologies. Manage and optimize CI/CD pipelines and observability/monitoring stacks such as AppDynamics, Grafana, Splunk, and OpenTelemetry. Ensure optimal system performance and reliability across global operations. Collaborate effectively with international teams across different time zones. Provide technical leadership, mentorship, and guidance to team members. You're ideal for this role if you have: 8+ years of experience in SRE, DevOps, or similar leadership roles. Strong automation and scripting skills (Python, Go, Bash, etc.). Proficiency in CI/CD pipelines and observability/monitoring tools. Proven experience maintaining highly available, low-latency systems in regulated industries such as banking, fintech, or insurance. Ability to work in the Krakow office at least 6 days per month. Fluent English communication skills for global team collaboration. It is a strong plus if you have: (optional) Certifications related to DevOps, SRE, or cloud platforms. Language Required for the role: Fluent English Eligibility for the role: Only candidates with an existing legal right to work in Europe will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Senior Front-End Tech / Team Lead role focused on building scalable, enterprise-grade applications using React and TypeScript while leading a development team. Combines hands-on frontend engineering with architectural decision-making, code quality ownership, and technical mentorship. Involves working within Agile processes to deliver high-quality, secure, and maintainable solutions. 🗂️ Requirements: Senior or Lead-level frontend development experience, Proven experience leading technical teams, Strong expertise in React and TypeScript, Experience with Redux and RTK Query, Experience with relational and NoSQL databases, Experience with containerization and orchestration tools, Experience with CI/CD and Git-based workflows, Knowledge of unit and integration testing frameworks, Experience working in Agile environments, Ability to translate business requirements into technical solutions 📃 Skills: React, TypeScript, Redux, RTKQuery, HTML5, CSS3, Tailwind, PostgreSQL, MongoDB, SQLServer, RabbitMQ, Redis, Auth0, Kubernetes, Docker, Git, GitLab, Azure, Jest, Mocha, JUnit, NUnit, SCORM, xAPI, LTI, MSGraphAPI, ZoomSDK, WCAG 🏢 Description: Key Role Objectives The Front-End Tech / Team Lead role combines deep technical expertise with leadership responsibilities, ensuring high quality code delivery while mentoring and guiding the development team, help make architectural decisions, and build scalable and enterprise solutions. Key Details Location: [Krakow – preferred] Employment Type: [B2B] Experience Level: [ Senior / Lead] Key Requirements   |   Technical Frontend: React 18 with Typescript, Redux, RTK Query, HTML5, CSS3, Tailwind Databases: PostgreSQL, MongoDB, SQL Server Other Third Party: RabbitMQ, Redis, Auth0 DevOps: K8s, Docker, Git (GitLab), Azure Testing: Unit and integration testing frameworks (e.g., Jest, Mocha, Junit, NUnit) Bonus: LTI standards, SCORM/xAPI, or real-time systems (e.g., live quizzes, video classrooms) Key Requirements | Leadership Proven experience in a lead or senior role guiding technical teams Team communication skills and experience working in Agile environments Strong stakeholder management skills and ability to interpret and evaluate business goals Ability to translate business goals into technical execution plans Key Responsibilities | Technical Develop, test and maintain robust and stable services and applications using your language of expertise Follow the mandatory standards and conventions, including technical and behavioural, defined for the project Read and follow the architectural product documentation in decision-making process and implementation Ensure high quality and correctness of the changes produced by your teammates through meticulous code reviews Cover your produced code with effective unit tests and ensure sufficient level of coverage Follow the product non-functional requirements, including performance, security, maintainability, and scalability Participate in architectural decisions; contribute to technical strategy and documentation Keep abreast and informed about the latest technological improvements, be curious and proactive to apply the best technologies and practices to the project being developed Key Responsibilities | Leadership Lead a l team of developers through agile sprints and project lifecycles Mentor junior and mid-level engineers, foster a culture of collaboration and innovation and promote best practices Communicate and ensure processes, standards and conventions established for the project Collaborate with Product Managers, UX/UI Designers and QA teams, to align tech solutions with business goals Translate product requirements into technical deliverables that meet business requirements and deadlines Drive continuous improvement in processes, architecture, and team culture Own and manage technical debt, refactoring, and system improvements Nice to Haves Prior experience in the EdTech domain (e-learning platforms, digital classrooms, LMS) Knowledge of learning science, instructional design, or accessibility standards (e.g., WCAG) Familiarity with MS Graph API, Auth0 API, Zoom SDK, LTI, Clever

🏢 Summary: Senior Tech Lead role focused on leading engineering teams and defining technical strategy for digital transformation and automation projects. The position involves designing scalable cloud-based solutions using Node.js and React, overseeing architecture, code quality, and CI/CD processes. The role combines hands-on technical leadership with collaboration across international stakeholders. 🗂️ Requirements: Minimum 10 years experience in designing and delivering IT solutions, At least 3 years experience in Tech Lead role, Strong proficiency in Node.js and React, Practical experience with Azure or GCP, Experience with Kubernetes and Terraform, Experience implementing CI/CD pipelines, Experience managing distributed international teams, Higher technical education in Computer Science, Engineering, or related field, Familiarity with ITIL v4, DevOps, Agile, Kanban, Fluent English B2/C1 level 📃 Skills: Node.js, React, Azure, GCP, Kubernetes, Terraform, CI/CD, ITIL, DevOps, Agile, Kanban, JavaScript, Cloud 🏢 Description: We are seeking an experienced Tech Lead to play a pivotal role in leading and growing our engineering teams. The ideal candidate will combine deep technological expertise—especially in node.js/react and cloud solutions—with strong leadership and communication skills. You will be responsible for technical strategy, architecture, code quality, and mentoring, while collaborating with business stakeholders and supporting international projects. Our expectations - Minimum 10 years of experience in designing and delivering IT solutions, including at least 3 years in a leadership role (Tech Lead). - Strong proficiency in node.js/react - Practical experience with cloud platforms (Azure, GCP), Kubernetes, Terraform, CI/CD. - Proven ability to manage distributed and international teams, conduct code reviews, and mentor engineers. - Experience working in international environments and communicating with technical and business stakeholders. - Higher technical education (Computer Science, Engineering, Project Management). - Familiarity with ITIL v4, DevOps, Agile, Kanban methodologies. - Fluent English (B2/C1 level). Soft skills - Excellent communication and presentation skills. - Ability to work under pressure in a dynamic environment. - Proactive, goal-oriented, and problem-solving mindset. - Relationship-building skills with technical and business teams. Key tasks - Lead and mentor technical teams (Frontend, Backend, DevOps, QA) in digital transformation and automation projects. - Design and oversee scalable, secure solutions based on node.js/react and cloud components (Azure, Kubernetes, Terraform). - Implement and maintain CI/CD processes, test automation, monitoring, and deployment pipelines. - Conduct code reviews and ensure adherence to best practices in architecture and security. - Translate business requirements into concrete technical solutions and support pre-sales activities. - Coordinate knowledge transfer and onboarding for development teams. - Monitor project progress, report KPIs, and analyze risks. - Collaborate with international teams and stakeholders (Europe, USA, APAC). - Maintain project documentation and lead status meetings and retrospectives. - Foster a culture of innovation, continuous improvement, and high performance.