Graduate Software Engineer

Relay · London - Hybridjunior

En corto

▸Desarrollas APIs y software para couriers en una startup de logística en rápido crecimiento.
▸Trabajas con tecnologías modernas (Python, Rust, Flutter, GCP) y aplicas ML/LLM en producción.
▸El equipo es altamente técnico con muchos graduados y un enfoque en resolver problemas reales en campo.

No se requiere inglés, pero se valora la capacidad de comunicación clara.

En ~1 minuto te damos: quién te entrevista, las preguntas probables con respuestas desde tu CV, y tu CV adaptado a esta vacante. Gratis, sin tarjeta.

🎧¿Llegás a la entrevista? Llevá el copiloto. Nuestra extensión escucha la entrevista en vivo y te muestra anclas de 3-4 palabras desde tu CV y tu preparación — mirás, conectás, hablás. Gratis. Ver la extensión →

¿Qué piden?

✓Estudiante final de carrera con experiencia en proyectos o pasantías.
✓Capacidad para trabajar en equipo y tomar iniciativa.
✓Interés en aprender nuevas tecnologías y dominios.
✓Disponibilidad para trabajar 4 días a la semana en oficina en Londres desde 2026.
✓Curiosidad y empatía por los usuarios finales (couriers y clientes).
✓Comunicación clara y colaboración activa.

¿No cumplís todo? Es lo normal — tu dossier gratis te dice qué gaps tenés y cómo cubrirlos en la entrevista.

PythonRustTypeScriptFlutterGCPBigQueryCloud RunML modellingLLM inferenceRobotics

¿A quién escribirle en Relay?

Tu dossier gratis identifica a las personas que te entrevistarían — con su background, qué valoran y cómo escribirles para destacar antes de aplicar.

Relay is fundamentally reshaping how goods move in an online era. Backed by Europe’s largest-ever logistics Series A ($35M), led by deep-tech investors Plural (whose portfolio spans fusion energy and space exploration), Relay is scaling faster than 99.98% of venture-backed startups. We're assembling the most talent-dense team the logistics industry has ever seen Relay’s Mission is to free commerce from friction . Today, high delivery costs act as a hidden tax on e-commerce, quietly shaping what can be sold online and limiting who can participate. We envision a world where more goods move more freely between more people , making the online shopping experience seamless and accessible to everyone. THE TEAM • ~110 people , more than half in engineering, product and data • 45+ advanced degrees across computer science, mathematics and operations research • Thousands of data points captured, calculated, analysed and predicted for every single parcel we handle • An intellectually vibrant culture of first‑principles thinking , tight feedback loops and relentless experimentation Work Alongside Industry Leaders Diego Protas – Director of Platform Engineering Diego, an expert in distributed systems and hardware architecture, merging physical computing with enterprise-scale infrastructure. Previously directing teams of 170+ engineers at Mercado Libre and orchestrating large-scale ML-based inference at Meta. At Relay, Diego’s infectious enthusiasm and hands-on leadership are redefining the boundaries of speed and reliability. Tech Stack Highlights Python, Rust and TypeScript - we keep things simple but use the right tool for the job Cross-platform Flutter apps with a deep focus on user experience Cloud-native on GCP with extensive use of BigQuery and Cloud Run Extensive use of ML modelling and LLM inference - no gimmicks here, this is our daily routine Emerging tech integrations, including robotics and IoT-powered operations The Opportunity As a Graduate Software Engineer at Relay, you will: Define and implement the core concepts of our API. Build the first versions of our courier-facing software to guide the delivery of thousands of parcels every day. Help stand up our data infrastructure stack, the basis of our routing, topology management, and other core operations research tasks. Regularly spend time in the field learning how the technology you build impacts our couriers and parcel recipients. You Might Be a Great Fit If… You are a final year university student with initial engineering experience through internships and academic projects. You’re excited to take on any engineering challenge from cloud infrastructure to frontend development. Curiosity and willingness to learn matter more than past exposure. You have high agency and pride of ownership in your work, taking initiative to drive impact. You demonstrate empathy for the humans you build for, seeking feedback from customers, partners, and colleagues. You are eager to learn new technologies and problem domains. You value clear communication, active listening, and intentional collaboration. We Are Looking for Candidates Who… Are ready to join us in Summer 2026 and able to work in our London office 4 days a week. Have worked on high-performing teams building software. Have broad experience across a variety of technology stacks. Fast and Focused Hiring Process Talent Acquisition Interview - 30 min Programming Interview - 1 hour API Integration Interview - 1 hour Operating Principles & Impact - 1 hour Decision and offer within 48 hours; our process mirrors our pace of work, typically completed in a week. Who Thrives at Relay? Aim with Precision: You define problems clearly and measure your impact meticulously. Play to Win: You chase bold bets, tackle the hard stuff, and view constraints as fuel, not friction. 1% Better Every Day : You believe that small, consistent improvements lead to exponential growth. You move quickly, deliver results, and learn from every experience.

No apliques sin prepararte

Investigamos quién te entrevista, adaptamos tu CV y te ensayamos en vivo — gratis la primera.