{"id":4283877,"url":"https://alion.io/job/nokia-senior-software-engineer-5","title":"Senior Software Engineer","company":{"id":17345,"name":"Nokia","domain":"nokia.com","url":"https://alion.io/company/nokia","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"A","score":92,"open_postings":80,"ghost_share":0.013,"stale_share":0.4,"repost_share":0.15,"time_to_fill_p50_days":11,"computed_at":"2026-11-14T05:58:10Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Lisbon, Portugal"],"countries":["PT"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Bash","optional":false},{"name":"C++","optional":false},{"name":"CI/CD","optional":false},{"name":"Git","optional":false},{"name":"Kubernetes","optional":false},{"name":"Linux","optional":false},{"name":"Python","optional":false},{"name":"STL","optional":false}],"status":"live","first_seen_at":"2026-11-13T18:34:29Z","employer_posted_date":"2026-11-13","last_verified_at":"2026-11-14T12:51:34Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"We are looking for an experienced and highly skilled software engineer who thrives on solving complex technical challenges, designing scalable architectures, and delivering carrier-grade software solutions. In this role, you will take ownership of critical software components, drive technical decisions, and contribute to the evolution of high-performance networking platforms that operate at global scale.\nYou will collaborate with international teams of experts, influence product architecture, mentor engineers, and play a key role in shaping the future of optical networking technologies. This is an opportunity to combine deep technical expertise with technical leadership while contributing to some of the industry's most advanced networking solutions.\n Lead the design, development, and maintenance of high-performance software components using Modern C++.\nDrive software architecture and technical design decisions for networking and systems applications.\nDevelop scalable, resilient, and maintainable software solutions that meet demanding performance, availability, and reliability requirements.\nLead the resolution of complex technical challenges related to multi-threaded, distributed, and real-time systems.\nReview architecture, design, and code to ensure alignment with engineering best practices, quality standards, and long-term maintainability.\nCollaborate closely with Systems Engineering, Product Management, Hardware Engineering, and global R&D teams to define and deliver innovative solutions.\nTroubleshoot and resolve critical software issues across multiple layers of the platform.\nDrive adoption of modern software development methodologies, CI/CD practices, automation, and observability tools.\nMentor and coach junior and mid-level engineers, fostering technical excellence and knowledge sharing.\nContribute to strategic technology roadmaps and influence future product and platform evolution.\nLead technical initiatives and cross-functional projects from concept through delivery.\nAct as a technical expert and trusted advisor within the organization.\n Required:\n8+ years of professional software development experience with C++ in complex commercial, embedded, distributed, or networking environments.\nStrong expertise in Modern C++ (C++11/14/17/20), including advanced language features, STL, design patterns, and performance optimization.\nDeep understanding of object-oriented design, software architecture, data structures, algorithms, and design principles.\nStrong experience with Linux-based development environments and software lifecycle management.\nProven experience designing and developing multi-threaded, concurrent, and distributed systems.\nExperience leading software architecture discussions and making critical technical decisions.\nExcellent debugging, troubleshooting, and performance analysis skills.\nExperience with Git and modern software engineering practices, including code reviews and automated testing.\nStrong communication and stakeholder management skills with the ability to collaborate effectively across global teams.\nBSc or MSc in Computer Science, Telecommunications, Electrical Engineering, Software Engineering, or a related discipline.\nPreferred:\nProven experience designing software architectures for distributed, real-time, or high-availability systems.\nStrong understanding of CI/CD pipelines, automated testing frameworks, and software quality engineering practices.\nExperience in telecommunications, networking, or optical transport technologies.\nKnowledge of Optical Networks, DWDM, Layer 0/1 technologies, ROADM, WSS, coherent optics, or related domains.\nExperience with system performance optimization, profiling, and scalability improvements.\nProficiency in Python, Bash, or similar scripting languages for automation and tooling.\nExposure to cloud-native technologies, containerization, Kubernetes, and DevOps practices.\nExperience leading technical initiatives, mentoring engineers, and driving engineering excellence across teams.\nExperience working in globally distributed R&D organizations and influencing technical strategy.","description_format":"text","description_chars":4102,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Mobile Networks","Network Equipment","Optical 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