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Urgent! Software Engineer (DevOps, Golang) - Local Job Opening in Barcelona

Software Engineer (DevOps, Golang)



Job description

Who We Are

Cross River is a highly profitable, fast-growing financial technology company powering the future of financial services.

Our comprehensive suite of innovative and scalable embedded payments, cards, and lending products deliver financial services for millions of businesses and consumers around the globe.

Cross River is backed by leading investors and serves the world’s most essential fintech and technology companies.

Together with its partners, Cross River is reshaping global finance and financial inclusion.


We are on a mission to build the infrastructure that propels access, inclusion, and the democratization of financial services.

While our company has tripled in size over the last three years, our strong sense of purpose led Cross River to be named to American Banker’s list of Best Places to Work in Fintech for the last 6 years.

The reason for this success is simple – our nimble and collaborative family culture lives in every member of our growing team.

Together we are at the forefront of technology and innovation, and we invite passionate, collaborative, and motivated high performers to join our expanding team.


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.


    Required Skill Profession

    Computer Occupations



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