Senior Fullstack Developer, Javascript/Java

🔥 1 hour ago

🇦🇷 Argentina – Remote

⏳ Contract/Temporary

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 14%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.Why this score:

• Just posted.
• Jobs at this company usually fill in 27 days.
• No salary listed.

Apply Now

Find Similar Remote Jobs

Coderio

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 2017

💼 Consulting

📦 Logistics

📣 Marketing

Consulting • Logistics • Marketing

Coderio is a nearshore software development firm that provides on-demand engineering teams, IT staff augmentation, and fully managed software outsourcing to accelerate clients' digital transformation. They deliver front-end, back-end, mobile, cloud, data science, e-commerce, and QA solutions, and operate specialized studios for Data Governance, Machine Learning & AI, and Open Banking. Coderio emphasizes enterprise-level, timezone-aligned, fully-vetted, English-proficient engineering talent for B2B customers.

📋 Description

• Lead the end-to-end development of high-impact fintech platforms • Design, code, and deploy high-volume, low-latency web applications • Ensure consistency across backend and frontend logic • Design and consume robust REST APIs integrating with acquirers, local banks, and Alternative Payment Methods (APMs) • Monitor and tune backend and database performance for massive international financial traffic spikes • Write clean, maintainable, highly testable code using unit and integration testing • Integrate code into automated CI/CD pipelines • Collaborate with technical teams to adopt AI tools and coding copilots into daily development workflows • Deliver scalable, high-quality solutions that drive measurable business results

🎯 Requirements

• Advanced English (written and spoken) is a strict must-have requirement for daily remote collaboration with global teams • Solid, proven experience using Java (Spring / Spring Boot) as the primary language for the core financial ecosystem • Advanced proficiency in React, JavaScript, TypeScript, and modern frameworks • Experience with high-performance relational databases such as MySQL or PostgreSQL, including complex query optimization • Hands-on experience working with AWS (Amazon Web Services) and container ecosystems (Docker / Kubernetes) • Strong soft skills: "Own it" mindset (accountability), flexibility to pivot in a dynamic fintech environment, and clear technical communication • Complementary experience with Node.js or Golang • Knowledge of NoSQL databases, specifically DynamoDB • Background in payments or financial systems

🏖️ Benefits

• 100% remote • Long-term commitment, with autonomy and impact • Strategic and high-visibility role in a modern engineering culture • Collaborative international team and strong technical leadership • Clear path to growth and leadership within Coderio • Inclusive, challenging environment with real opportunities for growth • Fair compensation

📊 Check your resume score for this job

Improve your chances of getting an interview by checking your resume score before you apply.

Upload Resume