WorldFirst
Posted 1mo ago

Backend Software Engineer

WorldFirst
Spain
OnsiteFull Time
Responsibilities
  • designing infrastructure
  • analyzing issues
  • handling incidents
Requirements
  • Experience with Java microservices (SpringBoot/SofaBoot)
  • Unix/Linux principles
  • Storage and networking
  • Incident response/on-call
  • Data protection, and payment systems
Technical tools mentioned
JavaSpringBootSofaBootUnix/Linux

Job description

Position at Ant Group

Key Responsibilities

  • Design and Implement Infrastructure Solutions: Architect and set up new Internet Data Centers (IDCs) to meet scalability and performance requirements.
  • Analyze and Optimize Production Issues: Investigate and analyze real-world production cases, such as performance bottlenecks or system inefficiencies, to derive actionable insights and establish technical best practices. Contribute to the evolution of a highly available and resilient payment architecture.
  • Incident Handling and Emergency Response: Conduct routine drills, develop contingency strategies, and participate in on-call rotations to ensure rapid response and resolution of production issues.
  • Develop and execute comprehensive data protection plans that adhere to industry standards and compliance requirements, ensuring data integrity and security.

Technical Requirements

  • Solid knowledge of Computer Science and Payment System, and familiar with the principles of Operating System (Unix/Linux), Computer Storage, Computer Networking and other related principles.
  • Proficient in Java with experience in developing SpringBoot / SofaBoot microservices, familiar with Ant International's commonly used middleware.
  • The strong ability to resolve system problems, good communication skills and a sense of ownership.

About WorldFirst

Providing cross-border payment and currency exchange services for businesses.

Year founded
2004
Employees
600
Organization type
Private
Latest investment
Raised $700.00M Corporate Round (2019) — led by Ant Group
Subsidiaries
Headquarters
GB

Similar jobs

Software Engineer roles
5h
Save
Mark Applied
Hide
Software Developer (.NET)
Barcelona or Rubí
HybridFull Time
B. Braun
B. Braun: Manufacturer of medical devices and pharmaceutical products.
Several years of industry experience; cloud application development with Microsoft Azure; cloud-native architecture; two backend languages; databases; Docker, Kubernetes, infrastructure-as-code, and Agile processes.
Microsoft Azure, C#, Java, Go, Rust, Python, Docker, Kubernetes, SCRUM
5h
Save
Mark Applied
Hide
Desarrollador/a Senior .NET con experiencia en Arquitectura de Software (Cornellà de Llobregat, Barcelo, B, ES)
Cornellà de Llobregat or Barcelona
HybridFull Time
Mecalux
Mecalux: Provider of warehouse storage systems and intralogistics technology solutions.
5+ YOEUniversity education preferred in computer, industrial, or telecommunications engineering; 5+ years' experience; .NET and C# development; Agile and Scrum; conversational English for international support.
.NET, C#, Agile, Scrum, SOLID, continuous integration, automated testing
5h
Save
Mark Applied
Hide
Senior Software Engineer (m/f/d)
Madrid or Marchamalo
HybridFull Time
BASF
BASFXetra: BAS: Produces chemicals, plastics, agricultural solutions, and performance materials.
8+ YOEBachelor's degree in computer science, IT, or related field; 8+ years of full-stack development; expertise in .NET, C#, Angular, REST APIs, databases, cloud, CI/CD, Docker, and Kubernetes.
Angular, Microsoft .NET, C#, REST APIs, SQL, NoSQL, HTML, CSS, JavaScript, TypeScript, Azure, AWS, Jenkins, GitLab, Docker, Kubernetes, Microsoft Azure Developer Associate, Azure AI Engineer
5h
Save
Mark Applied
Hide
(Senior) Software Engineer (all genders)
Mollet del Vallès, Catalonia, Spain
OnsiteFull Time
Merck KGaA
Merck KGaAFrankfurt Stock Exchange: MRK: Science and technology in healthcare, life science, and electronics.
3+ YOESeveral years of enterprise software engineering experience; Python, Spark, PySpark, Palantir Foundry, and Snowflake expertise; data pipeline architecture knowledge; relevant university degree; English required and German preferred.
Python, Spark, Palantir Foundry, Snowflake, PySpark, CI/CD, MLOps
7h
Save
Mark Applied
Hide
Senior Software Engineer
Barcelona, Catalonia, Spain
HybridFull Time
Emburse
Emburse: Provides AI-powered travel and expense management software for businesses.
6+ YOE6+ years of Java development experience, with Java, OS X, Linux, Spring, AWS, microservices, SQL, NoSQL, Git, Docker, REST, APIs, React, JavaScript, Node.js, and Agile/DevOps experience.
Java, OS X, Linux, Spring, AWS, Microservices, SQL, NoSQL, Git, Scrum, DevOps, JSON, REST, Docker, Test Driven Development, React Native, React, JavaScript, Node.js, NPM, Webpack, iOS, Android, Microsoft
12h
Save
Mark Applied
Hide
Copy of Software Engineer (Python) - Prácticas
Sant Cugat del Vallès or Barcelona
HybridInternship
Orbidi
Orbidi: Digital marketing agency providing growth solutions for SMEs.
Backend software engineering role developing scalable APIs, PostgreSQL systems, automated tests, authentication, monitoring, and AI-powered architectures.
FastAPI, PostgreSQL, SQL
14h
Save
Mark Applied
Hide
Graduate Software Engineer
Spain
€24k/yr OnsiteFull Time, Internship
Fever
Fever: Tech platform for discovering and booking live entertainment experiences.
Final-year engineering student or recent bachelor's or master's graduate seeking first software engineering experience, with strong programming fundamentals and top academic performance.
Python, Django, FastAPI, SQL, RESTful APIs, Redis, Celery, RabbitMQ, AWS, Docker, Kubernetes, CI/CD, Agile
20h
Save
Mark Applied
Hide
Principal Software Engineer
Wrocław or Katowice or Argentina or Hungary or India or Philippines or Poland or Sri Lanka or Mexico or Spain or United Kingdom
HybridFull Time
EY
EY: Provides audit, tax, consulting, and strategy services globally.
10+ YOE10+ years' applied experience, advanced C#/Java or Python, software engineering delivery, CI/CD, AI model fine-tuning, NLP embeddings, agentic systems, evaluation frameworks, and containerization.
C#, Java, Python, GitHub, Azure DevOps (ADO), Kubernetes, Docker