Cargando descripción…

Senior .NET Developer for Sport Math Team en España - Jobeax

Senior .NET Developer for Sport Math Team en España is listed on Jobeax. Browse 80,000+ vacancies available.

About the company & team

GR8_TECH culture is how we win - through trust, ownership, and a growth mindset. We move fast, stay curious, and keep it real, with open feedback, room to experiment, and a team that's got your back.

FUELLED BY TRUST: we're open, honest, and have each other's backs.

OWN YOUR GAME: we take initiative and own what we do.

ACCELER8: we move fast, focus smart, and keep it simple.

CHALLENGE ACCEPTED: we grow through challenges and stay curious.

BULLETPROOF: we're resilient, ready, and always have a plan.

Job description

GR8_TECH builds B2B iGaming platforms for operators who play to lead.

We deliver full-cycle, high-impact tech designed to scale - from seamless integrations and expert consulting to long-term operational support. Our platform powers millions of active players and drives real business growth. Call it what it is: the iGaming Platform for Champions.

With 1000+ GR8 people across locations and time zones, we don't just ship technology - we help operators build success stories across brands, markets, and geos.

Our ambition drives us. Our people make it real.

If you're a challenger in spirit and a champion in action - join us.

Why this role exists:

This role exists to design, develop, and maintain https://jobeax.com/link/03uI79RN59z1pmOf systems for the Sport Math Team, ensuring high performance, resilience, and alignment with business objectives while mentoring engineers and improving development practices.

System design and architecture

Designing and implementing scalable, resilient, and efficient software architectures using microservices, event-driven, and cloud-native approaches.

Development and code quality

Writing, testing, and debugging complex code for new and existing applications.
Conducting code reviews to ensure quality, security, and adherence to best practices.
Delivering production-ready code in a timely manner.

Mentorship and collaboration

Providing guidance and mentoring junior engineers and team members.
Collaborating with cross-functional teams, including product management, design, and operations, to align development efforts with business goals.

Continuous improvement and research

Researching and implementing new technologies and methodologies to improve software performance and processes.
Identifying and resolving complex software issues and technical challenges.
Driving continuous improvement in development practices.

Communication and documentation

Creating and maintaining comprehensive technical documentation.
Communicating effectively with stakeholders, presenting technical concepts and project updates.

Must-have

Strong experience in designing scalable and https://jobeax.com/link/uiSJHuwlIC4Vx2Bp systems (microservices, event-driven, cloud-native).
Advanced C# skills, RESTful API development, asynchronous programming, and mastery of design/resilience patterns (DDD, CQRS, circuit breaker, etc.).
Proficiency in SQL optimization, data modeling, indexing, and experience with relational and NoSQL databases.
Hands-on experience with Kafka, high-load system optimization, caching, and distributed computing.
Solid experience with CI/CD pipelines, Docker/Kubernetes, and infrastructure automation.
Strong focus on testing (xUnit, NUnit), monitoring (Serilog, App Insights), and secure coding practices.
Proven experience mentoring peers and driving technical decisions in Agile teams.
Upper-Intermediate+ English, B2+ Ukrainian/Russian.

Nice-to-have

Experience leading or managing software development projects.
Familiarity with cloud platforms (Azure, AWS) and cloud-native service design.
Experience improving software development practices and SDLC processes.

Why you'll love working here:

Benefits Cafeteria - annual budget you allocate to:

Sports • Medical • Mental health • Home office • Languages.

Work-life & support

Paid maternity/paternity leave + monthly childcare allowance.
20+ vacation days, unlimited sick leave, emergency time off.
Remote-first + tech support + coworking compensation.
Team events (online/offline/offsite).
Learning culture with internal courses + growth programs.

Postularse a la vacante

Vacantes similares

Más como este puesto

Customer Success Manager – Mathematics (San Sebastián)

Hace 10 días

Híbrido

€25,000 - €30,000 a year

... your actions in the CRM (Salesforce) and analyze data to make results-based decisions. - You will actively participate in a dynamic, agile, and collaborative team characterized by shared responsibility and a focus on educational impact. What we're looking for - A university degree. Math, physics, engineering, architecture, ...

Spain

Q-tech

Squad Tech Lead (Mobile)

Hace 7 días

Remoto
Híbrido

€3700 EUR / year

... rather than hands-on low-level coding, since the team already includes very senior technical profiles. Your responsibilities: - Own critical technical decisions for a cross-platform design system, helping the team evaluate trade-offs and balance technical debt against user and developer experience. - Manage, coach and grow ...

Spain, Sallent

beincrypto

Senior Frontend Developer (Next.js)

Hace 1 día

Tiempo completo

... Life Coach | Expert in Developer Hiring Across Tech Stacks | We are seeking a skilled Senior Front-end Developer with expertise in NextJS to join our dynamic team. The ideal candidate will have a passion for building sleek, high-performance web applications and a keen eye for design and user experience. You will play a ...

Spain, España

Senior Backend Python Developer

Hace 1 día

Presencial
Tiempo completo

€55,000 - €80,000 a year

... serving millions of users, collaborating with cross-functional teams to deliver high-performance solutions. This role offers the opportunity to mentor junior developers and shape the technical direction of our backend infrastructure. Who are we looking for We're looking for an experienced Python developer with a passion for ...

Spain, Madrid

CAS Training

Senior Java Developer + Inglés

Hace 2 días

de 36000 a 40000 €/año

Descripción del trabajo Salario 36.000-40.000 euros Buscamos un/a Senior Application Developer especializado/a en tecnologías Java y Kafka para sumarse a un proyecto de alto impacto. Formarás parte de un equipo enfocado en el desarrollo de microservicios dentro de un entorno de alta disponibilidad. Funciones y Responsabilidades ...

Spain, Albacete

SparkTraffic.com

Senior PHP Laravel Developer

Hace 2 días

Remoto

We are a product-focused company specializing in SaaS solutions for online marketing and SEO. We are looking for a Senior PHP Developer with strong backend development experience using Laravel . Frontend development experience would be a significant advantage. Who We’re Looking For - You have extensive experience developing ...

Spain, Málaga

Niubits Technologies

Senior Azure Cloud Developer

Hace 2 días

Híbrido

Niubits Technologies busca un Platform Engineer Senior para liderar la gestión de una plataforma de negocio core. Se requiere experiencia en administración de Linux, IAC (Ansible/Terraform) y monitorización con Elasticsearch/Grafana. Se valorará Kubernetes, Kafka, Redis y MongoDB, además de experiencia en entornos Cloud ...

Spain, Madrid

ALTEN

Senior Java Developer - Remote

Hace 3 días

Remoto
Contrato

Hiring Freelance Senior Java Developers We are looking for a Senior Java Developer to join a long-term project for a leading financial institution. - Location: Madrid - Remote: 100% remote - Duration: Long-term - English: C1+ Requirements - 8+ years of professional experience with Java - 3+ years working with Java 17 or ...

Spain, Moaña

W Hunt España

Senior Java Developer (Kafka)

Hace 7 días

Remoto

45000 €/año

- Rol de Senior Java Developer (Kafka) - 100% Remoto Sobre nuestro cliente: Se anima a todos los posibles solicitantes a que se desplacen y lean la descripción completa del puesto antes de presentar su candidatura. Empresa con un proyecto internacional y un equipo técnico consolidado, que busca incorporar perfiles especializados ...

Spain, Castro

SparkTraffic.com

Senior PHP Laravel Developer

Hace 7 días

Remoto

Spain

SparkTraffic.com

Senior PHP Laravel Developer

Hace 9 días

Remoto

We are a product-focused company specializing in SaaS solutions for online marketing and SEO. ¿Listo para inscribirse? Antes de hacerlo, asegúrese de leer todos los detalles pertenecientes a este trabajo en la descripción a continuación. We are looking for a Senior PHP Developer with strong backend development experience ...

Spain, Madrid

Senior Full Stack Developer

Hace 9 días

Remoto
Híbrido
Presencial
Tiempo completo

€55,000 - €85,000 a year

About the role We are seeking a talented Senior Full Stack Developer to join our innovative technology team in Spain. This is a Full-time, on-site position where you'll take ownership of complex software projects and mentor junior developers. You'll work with cutting-edge technologies to build scalable applications that ...

Spain, Madrid

Senior Frontend Developer - Vue.js

Hace 10 días

Remoto
Tiempo completo

€55,000 - €80,000 a year

Acerca del rol Estamos buscando un Senior Frontend Developer con amplia experiencia en https://jobeax.com/link/tzGekrj9a8ToGEDv para unirte a nuestro equipo de tecnología en Madrid. En esta posición híbrida, trabajarás 3 días en nuestra oficina y 2 días desde casa, permitiéndote mantener un equilibrio perfecto entre la ...

Spain, Madrid

Senior Frontend Developer - React

Hace 10 días

Remoto
Tiempo completo

€55,000 - €80,000 a year

Acerca del rol Estamos buscando un Senior Frontend Developer apasionado por crear interfaces web modernas y responsivas. Te unirás a nuestro equipo de tecnología en Madrid en una modalidad híbrida, trabajando 3 días en oficina y 2 días desde casa. En este rol, serás responsable de desarrollar y mantener aplicaciones frontend ...

Spain, Madrid

Plexus Tech

Senior Developer Python/Django

Hace 10 días

Remoto

... compañías del IBEX 35, grandes retailers, operadores turísticos, entidades financieras, organismos públicos y empresas internacionales. Necesitamos incorporar Senior Developer Python/Django de al menos 5 años de experiencia. Te incorporarás dentro del Grupo Plexus y participar en importantes y estables proyectos. Requisitos: ...

Spain

Senior Full-Stack Developer - Barcelona

Hace 10 días

Presencial
Tiempo completo

€45,000 - €65,000 a year

About the role We are seeking a talented Senior Full-Stack Developer to join our innovative technology team in Barcelona. This is a Full-time, on-site position where you'll be responsible for designing, developing, and maintaining robust web applications using modern technologies. You'll work on exciting projects that impact ...

Spain, Barcelona

Actual Talent Spain

Senior Full-Stack Developer

Hace 10 días

Remoto
Tiempo completo

... en pleno proceso de expansión europea. Su propuesta de valor combina hardware conectado, pantallas digitales e integraciones con sistemas de gestión para transformar digitalmente el punto de venta. Descripción del puesto: Buscamos un Senior Full-Stack Developer para integrarse en un equipo de desarrollo multidisciplinar ...

Spain

Customer Service Representative (French- speaking) - On-site - Sport Clothing Industry AM03

Hoy

Presencial
Tiempo completo
Contrato

€19,623 a year

... of game-changers who are powering the brands of the future in the Sport Clothing industry. What you'll do In everything we do, we believe in doing right by and for people - our clients, their customers, our people, our community, and our planet. As a Customer Service Representative on our team, you will: - Handle incoming ...

Spain

Hexagon Manufacturing Intelligence

Senior Salesforce Developer - Hybrid | Barcelona

Hace 9 días

Remoto
Híbrido

2420 €/mensuales

... a. Short Descript ionAs a Senior Salesforce Developer (f/m/d), you will work with an international team based in Barcelona to design, develop, and enhance Salesforce solutions supporting Waygate Technologies as part of its integration into Hexagon Manufacturing Intelligen ce. You will be responsible for designing, developing, ...

Spain

970 KING SHARED SERVICES S.L.

Senior Unity Architect for Mobile Games

Hoy

King is seeking a Senior Unity Developer to join the Catalog Games team in Barcelona. You will maintain our Unity title and explore migrating existing C++/custom engine games into Unity, collaborating with engineers to understand the codebase and influence future projects. As part of a cross-disciplinary team with designers, ...

Spain, Barcelona