Our USA-based client is an affordable, full-service provider that aims to make it easy for small and medium-sized businesses to assist their employees with investing for retirement. As a highly impactful, hands-on, senior technologist, you will lead challenging technical projects within an agile team framework. You will help build our next-generation horizontally scalable financial engine. You will collaborate with domain experts to design, build, test, and own systems and processes for servicing 401(k) plans and ensuring customer satisfaction. Since reliability and performance are crucial for earning customer trust, you will build robust, observable, maintainable, and scalable systems. Requirements: - Minimum 7 years of professional experience with Java - Experience with NodeJS is a plus - Experience in building scalable backend technologies - Enjoy mentoring and helping other engineers grow technically - Proven ability to be a key go-to person in your organization, across projects - Experience scaling database platforms (NoSQL, SQL) - Strong desire to learn, exchange feedback, and grow—covering legacy systems, futuristic designs, and critical retirement workflows - Creative thinking and knowledge sharing abilities - Ability to write understandable, testable, maintainable code - Proactive, empathetic mindset—dedicated to solving customer problems - Formal training in computer science or related discipline (Bachelor's or Master's preferred) - English proficiency at Upper-Intermediate level (B2) Responsibilities: - Build and maintain critical software for processing and recording customers’ retirement savings - Improve processes and systems for robustness, performance, and automation - Collaborate with engineers and stakeholders to share knowledge and build expertise - Write clean, high-quality, reliable code and tests - Develop and analyze monitors and tests for performance, scalability, and reliability - Own critical retirement workflows and domains - Make informed tradeoff decisions in engineering - Ensure stakeholder satisfaction - Participate in all development lifecycle phases: analysis, design, coding, testing, deployment We offer: - 10 paid days off annually - Up to 15 unpaid days off annually Professional Growth: - Sombra University courses—variety of educational opportunities - Sombra Around Tech—community events in various technical areas - Mentorship program—available upon request - UDEMY platform—latest technology courses - English courses and Speaking Club—twice-weekly small group sessions Added advantages: - Work equipment allowance (laptop, monitor, small devices) - Referral rewards for recommended candidates - Public holidays—18 statutory holidays in Colombia - Sombra events—online and offline Apply Now If you don’t find a suitable position, send us your CV, and we will contact you shortly Full name Email Additional information about your career, yourself, and your expertise #J-18808-Ljbffr