Senior Full-Stack Engineer - Network Data & Analytics
- Discuss this with your agent
- Open in Claude
- Open in ChatGPT
Prepare application
- Draft this with your agent
- Open in Claude
- Open in ChatGPT
Role details
Tech stack
+37 more
Job description
| Anywhere within Spain, Spain | Posted on 09/09/2026On this occasion, we are looking for aSeniorFull-Stack Engineerto join our Network Intelligence area. As a Future Connections developer, you will be part of a multidisciplinary team of Telco engineers and software developers building cross-platform applications fornetwork optimisation, automation, performance monitoring and evaluation, data analytics and visualisation.The core of this role is data.Our applications ingest large volumes of network performance data, transform it, analyse it, and surface it to engineers who act on the results. You will spend a substantial part of your time working with data in Python, building the transformations, the analysis and the pipelines behind them, and the rest exposing that work through APIs and interfaces engineers rely on during live operations.We’re also looking for someone who genuinely embraces AI-assisted development as a core part of how they work, using tools like Claude, GitHub Copilot or similar to design, build and ship faster, while still applying solid engineering judgement to review, validate and take ownership of everything that goes into production. This is not an entry-level profile: we need someone with real hands-on experience who knows when to trust AI and when to take the wheel.As part of your role, you will…Data & analyticsTransform and analyse large volumes of network performance data in Python withPandas and NumPy.Build and maintaindata pipelines, batch and streaming, with attention to correctness, completeness and behaviour under load.Model analytical data and work with modern storage formats.Back-EndDevelop Python services withFastAPI and Flask, exposing the analytical layer through REST APIs.Work with SQL and NoSQL databases.Use efficient architecture based on microservices and distributed systems with Docker, Kubernetes,Kafka, Linux and AWS.Front-EndDevelop modern components using TypeScript and ReactJS.Implement responsive and accessible interfaces with TailwindCSS, including data visualisation for operational use.Across the stackUse AI-assisted development tools (such as Claude, GitHub Copilot or similar) to enhance and accelerate development, on both Back-End and Front-End.You will work in a collaborative, multivendor and multicustomer environment, contributing to projects for major wireless operators in Spain and across Europe. You’ll operate within virtualised and cloud-based infrastructures (AWS, Azure, GCP), and will have the freedom to propose new tools, frameworks or methodologies to improve our applications.Requirements+4 yearsof experience in software development.Strong data work in Python: transforming and analysing datasets with Pandas and NumPy.This is the core competency for the role.Hands-on Back-End Pythonwith frameworks such as FastAPI and Flask.Experience buildingdata pipelinesat volume, batch and/or streaming, including data quality, consistency and completeness across large datasets.Experience developingdistributed, event-driven applicationsusing technologies such as Kafka, asynchronous processing and microservice architectures.Strong experience designing and integratingREST APIs, with familiarity with API contracts, authentication and service-to-service communication.Proficient inTypeScriptwith experience developing Front-End applications usingReact.Experience working withSQL and NoSQLdatabases.Knowledge of containerisation and orchestration tools such asDocker and Kubernetes.Familiarity with cloud environments (e.g. AWS, Azure or GCP).Solid, hands?on experience usingAI-assisted development toolsacross the full stack - able to prompt, review and validate AI-generated code with confidence.Familiarity with applicationmonitoring, structured logging, metrics and distributed tracingin cloud-native environments.Experience implementingunit, integration, end-to-end and API contract testing.English level B2 or higherNice to haveFamiliarity with mobile network KPIs, alarms, OSS concepts and 4G/5G network data structures. We do not expect a telecom background, but curiosity about it.Competitive salary, health insurance and Flexible Compensation Planas an enterprise benefitAnnual training budgetto help you stay technologically up to date and grow professionally.Time flexibility:our life is not just a working day; we give you flexibility both in entry and exit. In addition, we enjoy a reduced working day on Fridays and Summer (July and August)Our projects arecutting-edgein technology and are in both national and international environments, making your growth globalWe provide aflexible working model, adapted to the needs of each role and team, with options from remote to hybrid or office-based arrangements.Ouremployee satisfactionsurvey tells us that we have a great work environment and great professionals in the company. Do you want to check it? Join us!#J-*****-Ljbffr |
Requirements
+4 years of experience in software development. Strong data work in Python: transforming and analysing datasets with Pandas and NumPy. This is the core competency for the role. Hands-on Back-End Python with frameworks such as FastAPI and Flask. Experience building data pipelines at volume, batch and/or streaming, including data quality, consistency and completeness across large datasets. Experience developing distributed, event-driven applications using technologies such as Kafka, asynchronous processing and microservice architectures. Strong experience designing and integrating REST APIs , with familiarity with API contracts, authentication and service-to-service communication. Proficient in TypeScript with experience developing Front-End applications using React . Experience working with SQL and NoSQL databases. Knowledge of containerisation and orchestration tools such as Docker and Kubernetes . Familiarity with cloud environments (e.g. AWS, Azure or GCP). Solid, hands?on experience using AI-assisted development tools across the full stack - able to prompt, review and validate AI-generated code with confidence. Familiarity with application monitoring, structured logging, metrics and distributed tracing in cloud-native environments. Experience implementing unit, integration, end-to-end and API contract testing . English level B2 or higher Nice to have Familiarity with mobile network KPIs, alarms, OSS concepts and 4G/5G network data structures. We do not expect a telecom background, but curiosity about it.
Benefits & conditions
Competitive salary, health insurance and Flexible Compensation Plan as an enterprise benefit Annual training budget to help you stay technologically up to date and grow professionally. Time flexibility: our life is not just a working day; we give you flexibility both in entry and exit. In addition, we enjoy a reduced working day on Fridays and Summer (July and August) Our projects are cutting-edge in technology and are in both national and international environments, making your growth global We provide a flexible working mode l, adapted to the needs of each role and team, with options from remote to hybrid or office-based arrangements. Our employee satisfaction survey tells us that we have a great work environment and great professionals in the company. Do you want to check it? Join us! #J-*****-Ljbffr
Apply for this position
This job is hosted externally. Click below to view the full posting and apply.
Prepare application
- Draft this with your agent
- Open in Claude
- Open in ChatGPT
Good distractions
Loading talks and stories from around this role…