Software Engineer

hace 5 días

Barcelona, Barcelona, España Cross River A tiempo completo

Who We Are

Cross River builds the infrastructure behind the world's most innovative financial products. Our technology and capital solutions power payments, cards, lending, and digital asset capabilities that move money safely, instantly, and inclusively — trusted by leading fintechs, enterprises, and disruptors across the globe.

Our mission is simple: to build the financial infrastructure that expands access and opportunity for all. Guided by a culture of collaboration, curiosity, and purpose, Cross River has been named one of American Banker's Best Places to Work in Fintech year after year. Whether you're designing code, solving regulatory puzzles, or developing strategy, you'll join a team where innovation and integrity drive everything we do — and where your work helps shape the future of finance.

What We're Looking For

We are seeking a Golang-focused DevOps and Site Reliability Engineer to join our Card Processing Team. You will architect and implement high throughput banking services—primarily in Go—and drive DevOps best practices across our COS Banking Platform. This role demands deep Go expertise, a passion for automation, and hands-on experience with reliability engineering.

Responsibilities:

  • Design and implement backend services and microservices in Golang, optimizing for performance, scalability, and maintainability.
  • Build and maintain zero-downtime deployment pipelines using containerization (Docker) and orchestration (ECS, Kubernetes).
  • Develop infrastructure-as-code with Terraform and configuration management tools to provision and manage AWS environments.
  • Instrument, monitor, and troubleshoot services using NewRelic, ElasticSearch, CloudWatch, and custom Go-based exporters.
  • Collaborate with developers and product owners to translate business requirements into robust SRE solutions, mentoring teammates on Go best practices.
  • Drive continuous improvement across CI/CD workflows (GitHub Actions, Jenkins) and automate repetitive tasks with Go or shell scripts.
  • Participate in on-call rotations to ensure system reliability, automate incident response playbooks, and conduct post-incident reviews.

Qualifications:

  • Expertise in Golang:
    • Building, testing, and deploying high-performance Go services.
    • Familiarity with Go modules, tooling, and idiomatic patterns.
  • DevOps & SRE Skills:
    • AWS: EC2, ECS/EKS, IAM.
    • Infrastructure as Code: Terragrunt.
    • Containers & Orchestration: Docker, Kubernetes.
    • CI/CD: GitHub Actions, Jenkins.
    • Monitoring & Logging: NewRelic, ElasticSearch, AWS CloudWatch.
    • Networking: TCP/IP fundamentals and Linux system administration.
  • APIs & Data Stores:
    • RESTful services and gRPC.
    • SQL databases (PostgreSQL).
  • Scripting & Automation:
    • Shell scripting and Go-based automation tools.
  • Collaboration & Communication:
    • Fluent in English, with excellent verbal and written skills.
    • Mentorship experience and ability to work closely with cross-functional teams.

#LI-KR1 #LI-Hybrid

Salary Range: €55,000 - €70,000

Cross River is an Equal Opportunity Employer. Cross River does not discriminate on the basis of race, religion, color, sex, gender identity, sexual orientation, age, non-disqualifying physical or mental disability, national origin, veteran status or any other basis covered by appropriate law. All employment is decided on the basis of qualifications, merit, and business need.

By submitting your application, you give Cross River permission to email, call, or text you using the contact details provided. We will only contact you with job related information.

  • Senior Security Software Engineer

    hace 2 semanas

    Barcelona, Barcelona, España OPENCHIP & SOFTWARE TECHNOLOGIES A tiempo completo

    The RoleOpenchip is building new RISC-V chips with security at heart, enabling safer and more privacy-respectful execution of data processing workloads like AI models.As a Senior Security Software Engineer, you will lead a team designing and implementing security features across Openchip's software stack: from low-level platform firmware to integrations with...

  • Staff Security Software Engineer

    hace 2 semanas

    Barcelona, Barcelona, España OPENCHIP & SOFTWARE TECHNOLOGIES A tiempo completo

    The RoleOpenchip is building new RISC-V chips with security at heart, enabling safer and more privacy-respectful execution of data processing workloads like AI models.As a Staff Security Software Engineer, you will lead a team designing and implementing security features across Openchip's software stack: from low-level platform firmware to integrations with...

  • Junior Security Software Engineer

    hace 1 semana

    Barcelona, Barcelona, España OPENCHIP & SOFTWARE TECHNOLOGIES A tiempo completo

    The RoleOpenchip is building new RISC-V chips with security at heart, enabling safer and more privacy-respectful execution of data processing workloads like AI models.As a Junior Security Software Engineer, you will design and implement security features across Openchip's software stack: from low-level platform firmware to integrations with AI and Cloud...

  • Staff Security Software Engineer

    hace 2 semanas

    Barcelona, Barcelona, España Openchip And Software Technologies SL A tiempo completo

    The role: Openchip is building new RISC-V chips with security at heart, enabling safer and more privacy-respectful execution of data processing workloads like AI models.As a Staff Security Software Engineer, you will lead a team designing and implementing security features across Openchip's software stack: from low-level platform firmware to integrations...

  • Software Engineer

    hace 3 días

    Barcelona, Barcelona, España Spendesk A tiempo completo

    We are looking for a talented Software Engineer to join our Product, Design, and Engineering organization and help shape the future of spend management.As a Software Engineer, you will take ownership of both functional and technical topics. You will have the opportunity to work across the entire feature lifecycle, including specification, technical design,...

  • Software Engineer

    hace 1 semana

    Barcelona, Barcelona, España Rover A tiempo completo

    Who We AreWant to make an impact? Join our pack and come work (and play) with us.We believe everyone deserves the unconditional love of a pet—and at Rover, our mission is to make it easier to experience that love. Founded in 2011, the Rover app and website connect dog and cat parents with loving pet sitters and dog walkers in neighborhoods across the US,...

  • Senior Control Software Engineer

    hace 2 semanas

    Barcelona, Barcelona, España Supernova A tiempo completo

    Are you a hardcore engineer? One of those few people that makes the difference. We've been getting things done that no other team has ever achieved. VLM is a technology capable of processing materials 1,000x more viscous than any other 3D printing resin, and we've then turned that viscosity into also unprecedented material properties, reaching automotive &...

  • Software Engineer

    hace 7 días

    Barcelona, Barcelona, España ICON plc A tiempo completo

    Software Engineer - Technical Lead. Must have hands-on technical development, technical leadership activities, and DevOps/Deployment experience - EMEAICON plc is a world-leading healthcare intelligence and clinical research organization. We're proud to foster an inclusive environment driving innovation and excellence, and we welcome you to join us on our...

  • Backend Software Engineer

    hace 2 semanas

    Barcelona, Barcelona, España Fourthline A tiempo completo

    Hey thereAt Fourthline, our mission is to fight financial crime. We help protect the global financial system by verifying millions of identities for banks, neobanks, online brokers, crypto exchanges, and insurers like N26, Trade Republic, flatexDEGIRO, Nationale Nederlanden, Qonto, Shine, Solarisbank, and more.Having started our journey in January 2018,...

  • Senior Software Engineer

    hace 2 semanas

    Barcelona, Barcelona, España DeepRec A tiempo completo

    We are hiring a Senior Software Engineer for a fixed-term contract ending in June 2026, based in Barcelona or Zaragoza with a hybrid working model.This role is with a leading European deep-tech company working at the intersection of AI, machine learning, and advanced computing. You will collaborate with world-class engineers and researchers to industrialize...