Ofertas de empleo de Programador/a Back-End

• Nivel de experiencia---
• Tipo de contratoA tiempo completo
• Publicada9 ene.

Teletrabajo API Python Agile Cloud Coumputing TDD AWS

Who Are We?

We are Welltech - a global company with Ukrainian roots and a powerful mission: to move everybody to start and stay well for life. Today 25.5 million users have trusted Welltech to help them build healthy habits - a testament to the real value our innovative, engaging wellness solutions deliver every day.

With five hubs across Cyprus, Ukraine, Poland, Spain and the UK and a diverse, remote-friendly team of 700+ professionals, we continue to scale rapidly. Our innovative apps - Muscle Booster, Yoga-Go and WalkFit - empower millions to transform their lifestyles and unlock their personal wellness journeys.

Welltech is where your impact becomes real. And our values clearly attest to that: we grow together, we drive results, we lead by example and we are well-makers.

If this looks like you and you thrive in a fast-paced environment, you´ll fit right in at Welltech. Let´s build wellness for millions together.

What We´re Looking For

We are seeking a product-minded, impact-driven Backend Engineer to join our Cortex team, which is building the Content and Video backbone that powers every app in our ecosystem (YogaGo, MuscleBooster, WalkFit, etc.) with curated, reusable, and engaging content.

This is a great opportunity for someone with experience in Domain Driven Design, cross-functional product development and Engineering Excellence. In this role, you´ll collaborate with product, engineering, data and content teams in the development of our Content and Video Platform. You´ll be an advocate for highly iterative development approaches, fueling our mission to bring health and wellness to millions.

Key responsibilities:
- Product Delivery and support, following our Principle of Think it, build it, run it.
- You will work on the delivery of the platform, collaborating with Product, Engineering, and Content experts starting at the analysis of new capabilities.
- Collaborate on the inception of the proposed solution via RFCs.
- Planning and executing delivery with an iterative approach in a data-driven lean environment, embedding quality in doing so adopting XP practices such as TDD, CI/CD.
- Ultimately releasing and supporting to the utmost operational excellence, incorporating elements such as effective observability, progressive rollouts, with focus on our DORA metrics.

- Win and lose together: Work effectively with teammates and stakeholders to achieve shared goals. Share knowledge openly, communicate clearly, help resolve obstacles, and foster constructive, respectful discussions to solve problems together.
- Be a champion of Engineering Excellence: Advocate for and implement best engineering practices, foster a learning culture, and contribute to strategic technical decisions in your team. Look after scalability, performance, and reliability of systems owned by your team.
- Contribute to System Architecture: Collaborate on designing reliable, maintainable, and scalable systems to support millions of users worldwide.
- Integrate Cloud Services: Leverage AWS services (e.g. Lambda, API Gateway, S3) to build modern, serverless solutions.
- Collaborate Cross-Functionally: Work closely with high levels of engagement with product managers, designers, software engineers, content producers, data experts, and infrastructure teams.
- Prioritize Sustainable Quality: Write clean, maintainable, and scalable code, with a focus on continuous improvement and long-term reliability.

Required skills:
- Product Mindset: Proven ability to translate user needs into impactful features with a strong focus on delivering value.
- Backend Engineering Expertise: Strong experience designing and building scalable backend systems in Python with a solid understanding of API design and system architecture.
- Cloud Infrastructure Experience: Familiarity with cloud services, especially AWS (e.g. Lambda, API Gateway, S3, CloudFormation).
- Database Knowledge: Experience working with relational databases such as Postgres, and familiarity with SQLAlchemy or other ORMs.
- Engineering Culture Contributor: You help improve team workflows and elevate code quality by contributing to shared practices and fostering collaborative ways of working.
- End-to-end ownership and high agency when dealing with ambiguity: You thrive in ambiguous environments and get excited about figuring out solutions to complex problems, and taking a leading role in executing on them.
- Communication Skills: Strong English communication skills to work effectively with an international, agile team.

We´d be especially excited to meet you if you:
- Have a background on working with Video Platform.
- Have a passion for testing, automation, continuous integration and observability.
- See yourself not as someone defined by a single technology or niche, but as a versatile, product-oriented engineer.

Candidate journey: ⭕ Recruiter call --> ⭕ Live Code Review --> ⭕ System Design interview---> ⭕ Meet the hiring manager

Why You´ll Love Being Part of Welltech:
- Grow Together: Join a culture that champions both personal and professional growth. Here, you´ll thrive as we learn, evolve, and succeed together.
- Lead by Example: No matter your role, your leadership matters. Every team member is empowered to inspire and make an impact.
- Results-Driven: We´re all about achieving meaningful outcomes. It´s not just about the effort, but the difference we make every day.
- We Are Well-Makers: Be part of a movement that´s creating a healthier, happier world. Together, we make well-being a reality!

• Nivel de experiencia---
• Tipo de contratoA tiempo completo
• Publicada7 ene.

Teletrabajo Javascript Node.js CSS HTML REST

En SG Tech impulsamos la transformación digital de grandes organizaciones mediante soluciones tecnológicas de alto impacto. Trabajamos con un modelo colaborativo, flexible y orientado a la excelencia técnica, integrándonos en los equipos de nuestros clientes para generar valor real y sostenible.

Para un proyecto estratégico en el área de Embedded Finance dentro del entorno CS Commercial, buscamos incorporar un/a Desarrollador/a JavaScript Web con experiencia, que participe activamente en el desarrollo de soluciones web modernas, escalables y alineadas con altos estándares de calidad. El profesional se integrará en un equipo técnico consolidado, con foco en la construcción de componentes reutilizables, consumo de servicios y buenas prácticas de testing.

El entorno combina retos técnicos, colaboración multidisciplinar y un modelo de trabajo que favorece la autonomía, la iniciativa y la mejora continua. Es una excelente oportunidad para formar parte de proyectos con impacto directo en soluciones financieras innovadoras.

Si buscas estabilidad, retos tecnológicos y un contexto donde tu aportación marque la diferencia, en SG Tech encontrarás el espacio para seguir evolucionando profesionalmente.

¿Qué ofrecemos?
- Contrato indefinido con nosotros.
- Horario: L a J de 08:00 - 09:00 a 17:00 - 18:00, con flexibilidad, y los V y verano habría jornada intensiva.
- Modalidad 100% remota.
- Desarrollo profesional.
- Estabilidad laboral.
- Salario: Abierto + acceso a la retribución flexible.

Requisitos

Requisitos técnicos
Imprescindibles
- Experiencia profesional mínima de 3 años como desarrollador/a web.
- Conocimientos sólidos en HTML, CSS y SCSS.
- Dominio avanzado de JavaScript.
- Experiencia en consumo e integración de APIs REST.
- Conocimientos de LitElement y Web Components (nivel básico mínimo).
- Experiencia en testing unitario con frameworks como Chai y Mocha.
- Conocimiento de entornos Node.js y gestión de dependencias con npm.

Deseables
- Experiencia en desarrollo de aplicaciones móviles, tanto nativas como híbridas.
- Conocimiento o experiencia previa trabajando con Cells.
- Residencia en Madrid o disponibilidad para acudir a oficina un día por semana.
- Buenas habilidades de comunicación, trabajo en equipo y actitud proactiva.
- Capacidad de análisis y resolución autónoma de incidencias técnicas.

• Nivel de experiencia---
• Tipo de contratoA tiempo completo
• Publicada5 ene.

Teletrabajo Java TSQL Cloud Coumputing Ruby Microservices AWS Kafka

About Workato

Workato transforms technology complexity into business opportunity. As the leader in enterprise orchestration, Workato helps businesses globally streamline operations by connecting data, processes, applications, and experiences. Its AI-powered platform enables teams to navigate complex workflows in real-time, driving efficiency and agility.

Trusted by a community of 400,000 global customers, Workato empowers organizations of every size to unlock new value and lead in today´s fast-changing world. Learn how Workato helps businesses of all sizes achieve more at workato.com.
Why join us?

Ultimately, Workato believes in fostering a flexible, trust-oriented culture that empowers everyone to take full ownership of their roles. We are driven by innovation and looking for team players who want to actively build our company.

But, we also believe in balancing productivity with self-care. That´s why we offer all of our employees a vibrant and dynamic work environment along with a multitude of benefits they can enjoy inside and outside of their work lives.

If this sounds right up your alley, please submit an application. We look forward to getting to know you!

Also, feel free to check out why:
- Business Insider named us an "enterprise startup to bet your career on"
- Forbes´ Cloud 100 recognized us as one of the top 100 private cloud companies in the world
- Deloitte Tech Fast 500 ranked us as the 17th fastest growing tech company in the Bay Area, and 96th in North America
- Quartz ranked us the #1 best company for remote workers

Responsibilities

As a Developer in Data, you will play a key role in building and evolving Workato´s billing/usage platform, the core system responsible for tracking usage, calculating charges, and ensuring accurate and transparent data for all our customers.

You will work closely with Data engineering, Infrastructure, Product, Finance, and Analytics teams to design and implement scalable data pipelines and services that power billing insights and financial reporting across the company.

Our billing platform relies on modern data technologies such as ClickHouse, Apache Flink, Kafka, Java microservices, and AWS powered managed infrastructure.

We are now entering the next stage of evolution, focused on:
- Improving accuracy and reliability of billing and usage data.
- Reducing latency between event emission and charge calculation.
- Increasing transparency and auditability of billing processes.
- Supporting new product metrics and dynamic pricing models.

You´ll help design and implement these changes, working in a highly collaborative and data-driven environment.
- Design, implement, and maintain data pipelines and streaming jobs for billing and usage processing using Flink and Java.
- Develop aggregation and reconciliation logic in ClickHouse, ensuring accuracy and consistency across billions of records.
- Build high-performance APIs and services for consumption by internal teams.
- Ensure data quality, integrity, and compliance with SLAs and financial reporting standards.
- Collaborate with cross-functional stakeholders to define, evolve, and document billing data models and processing logic.

Requirements
Qualifications / Experience / Technical Skills
- 5+ years of experience in development of data-intensive backend systems.
- Strong proficiency in Java (core language for streaming and backend processing).
- Solid experience with ClickHouse (data modeling, query optimization, performance tuning).
- Experience with Apache Kafka.
- Hands-on experience with streaming frameworks like Apache Flink, Kafka Streams, Kafka Connect.
- Strong SQL skills applied to OLAP use cases including building complex aggregations, optimizing queries and data layouts for performance.
- Good communication skills and experience collaborating in distributed international teams.
- Advanced English level.

You´ll Stand Out If You Have
- Experience designing Usage/Billing systems.
- Experience with data quality frameworks.
- Experience with managing data intensive infrastructure.
- Experience with Ruby and Rails framework.

• Flexibilidad horariaSí
• Nivel de experiencia---
• Tipo de contratoA tiempo completo
• Publicada2 ene.

Teletrabajo Java Docker Kubernetes Ansible Elasticsearch Oracle jUnit Spring Redis Microservices Kafka DDD

Descripción del puesto

En Smartway Studio buscamos un/una Desarrollador/a con experiencia en Java para formar parte de un equipo de desarrollo en un proyecto estable para uno de nuestros clientes.

Requisitos

- Mínimo 2 años de experiencia con Java (17 o superior), Spring Boot, MyBatis, Feign, JUnit 5, Mockito.

Se valora:

- Experiencia con Microservicios, Arquitectura Hexagonal, DDD, CQRS, Event sourcing.
- Oracle 19c, Redis, ElasticSearch, Flyway.
- Experiencia con Kafka.
- Experiencia con Docker, Kubernetes, Ansible.
- Experiencia en seguridad con Keycloak.
-Experiencia con SpringDoc OpenAPI, Swagger.

Ofrecemos:

- Contratación indefinida.
- Horario flexible.
- Salario acorde a la experiencia aportada.
- Modalidad 100% remota, o posibilidad de jornada híbrida si resides en Murcia o alrededores.

Sobre nosotros

En SmartWay Studio nos dedicamos a crear soluciones digitales para empresas que, con un equipo diverso y talentoso, impulsamos la excelencia y la creatividad en cada proyecto. Creemos en el poder de la tecnología para hacer la vida más fácil, más eficiente y divertida. Únete a nosotros para ser parte de esta aventura, ¡estamos deseando conocerte!😊

• Nivel de experiencia---
• Tipo de contratoA tiempo completo
• Publicada1 ene.

. API PHP Cloud Coumputing AWS QA Symfony Go Office

To support our Backend Engineering team we are searching for a Backend Engineer (f/m/d) to be based in our Barcelona office.

What You Will Do

• Tackle Complex Challenges: Analyze, design, and develop systems to solve technical challenges and improve our e-commerce platform.
• Collaborate with QA: Work closely with our Quality Assurance team to build, test, and deploy new features seamlessly.
• Refactor for Excellence: Continuously refine and optimize the codebase through thoughtful refactoring to improve maintainability.
• Boost Performance & Stability: Ensure the usability, performance, and stability of our live systems with continuous improvements and updates.
• Code Reviews: Maintain the highest standards of code quality by participating in regular code reviews with the team.
• Document Solutions: Document new applications and software solutions thoroughly to ensure smooth knowledge transfer across the team.
  
  

• Golang Enthusiast: Experience with Golang is a major plus, but if you're willing to learn it, that works too!
• PHP Whiz: You have solid experience working with PHP and are excited to work with the Symfony Framework.
• E-Commerce Expertise: You’re familiar with large-scale e-commerce systems and understand the domain’s challenges and best practices.
• API Pro: You have hands-on experience building APIs and ensuring their performance and security.
• AWS Knowledgeable: You’re familiar with the Amazon Web Services (AWS) ecosystem and its cloud offerings (SQS, SNS, S3).
• Team Player: You thrive in a team environment and have strong communication skills in English.
  
  

• Up to 32 days of holiday, depending on the length of service, starting with 28 days (excluding public holidays and weekends)
• Mobile office with up to 20% of your total contracted hours (job and position permitting)
• 10 days/year of mobile office abroad in EU-countries (job and position permitting)
• Language & e-learning courses
• Staff discount of up to 30%
• Flexible remuneration benefits (ticket restaurant, ticket transport and ticket child care (guardería))
• Discounted membership for selected sports platforms & gyms
• Private health insurance
• Access to LinkedIn Learning
• Individual support on mental health & well-being
• Social Day
• Employee Share Purchase Plan

• Flexibilidad horariaSí
• Nivel de experiencia---
• Tipo de contratoA tiempo completo
• Publicada27 dic.

Teletrabajo React Javascript Java MySQL MongoDB Python CSS HTML jQuery Angular Docker Cloud Coumputing Kubernetes Elasticsearch Hibernate REST Oracle AWS DevOps PostgreSQL MVC Spring Redis Microservices MariaDB

´Te imaginas participando en la transformación de las principales organizaciones nacionales e internacionales?

En Deloitte estamos comprometidos con generar un impacto en la sociedad, en nuestros clientes y en ti.

Actualmente buscamos ingenieros/as de software o técnicos superiores para reforzar nuestra línea de tecnología en las oficinas de A Coruña, Vigo, Huesca, Zaragoza o Sevilla y que nos ayuden a abordar proyectos de desarrollo y consultoría tecnológica para grandes clientes tanto a nivel nacional como internacional.

Si...

- Tienes experiencia en alguno de los lenguajes orientados a objetos preferiblemente Java, Python o NodeJS o frameworks como Spring, Spring Boot o Hibernate.
- SOLID, MVC, REST, DevOps, CI/CD son conceptos familiares para ti.
- Tienes conocimientos en bases de datos relacionales (MySQL, PostgreSQL, MariaDB, Oracle) y/o no relacionales (MongoDB, Elasticsearch, Redis).
- Estás familiarizado con alguna de estas tecnologías web (HTML5, CSS3, JavaScript, Angular, React, JQuery).
- Estás interesado en conocer y certificarte en el mundo Cloud con los principales proveedores como AWS y GCP desplegando infraestructuras utilizando microservicios, contenedores, Docker o Kubernetes.

¿Cómo es trabajar en Deloitte?
Proyectos de alto impacto donde tendrás un largo recorrido y aprendizaje

Un día a día híbrido-flexible: tendrás horario flexible y un buen equilibrio entre el teletrabajo y el trabajo en equipo en nuestras oficinas o las de nuestros clientes

Buen ambiente dentro y fuera de la oficina: disfrutarás de varios teambuildings al año, actividades culturales y deportivas... ¡y mucho más!

Bienestar integral: cuídate con nuestro programa de salud física, mental y financiera... ¡y con equipo médico en las oficinas!

Impacto social: Podrás apuntarte a una gran cantidad de voluntariados de alcance nacional e internacional y a proyectos pro-bono con los que poner tu tiempo y talento al servicio de quienes más lo necesitan

Cultura del feedback y aprendizaje continuo: crecerás en un entorno inclusivo donde la igualdad de oportunidades y tu plan personalizado de formación impulsarán tu desarrollo. ¿Ya te visualizas en la Deloitte University de París?

Beneficios exclusivos por ser parte de Deloitte: podrás disfrutar de un gran catálogo de beneficios y de un completo plan de retribución flexible

Si te gusta lo que lees, estos son tus próximos pasos:
- Aplica a la oferta haciendo clic en ´Enviar candidatura ahora´ y completa tu perfil
- Si encajas en el puesto, nuestro equipo de talento te contactará para conocerte mejor

¡Comienza el proceso! Te iremos guiando por las diferentes fases hasta tu incorporación.

• Nivel de experiencia---
• Tipo de contratoA tiempo completo
• Publicada25 oct.

Angular AWS

Desde CMV Consultores te brindamos las mejores oportunidades, en importantes clientes.

Necesario conocimiento técnico: NodeJS, TypeScript/Javascript, AWS. Valorable: DynamoDB, Angular Capacidad de comunicación, motivación y mindset organizado.

Importante buen nivel de inglés (B2+) porque la comunicación con cliente será en este idioma (valorable también Francés).

2 días en oficina de cliente Barcelona

¿Qué se ofrece?
Contrato indefinido y salario competitivo según valía.
Proyecto a largo plazo