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Lead Java Engineer

BlankfactorUnited StatesRemote
This job is no longer open

What we do 


At Blankfactor, we are dedicated to engineering impact. We are passionate about creating value by building best-in-class tech solutions for companies looking to transform, innovate, and scale. In every project, we aim to deliver work that moves the needle and drives measurable outcomes for our partners and clients. Our full-stack development, data engineering, digital product, and enterprise AI solutions cater to a range of industries, including payments, banking, capital markets, and life sciences.We are headquartered in Miami, Florida, have offices in Bulgaria, Colombia, and Romania, and are rapidly expanding our global footprint.

Our culture of engineering excellence, technical expertise, and care for both our clients and our talented workforce has made us one of the fastest-growing companies in America.

We only hire the best and brightest. If you have talent and ambition, join us and be part of an environment that fosters innovation, collaboration, and growth. Welcome to Blankfactor!


What to expect in this role


We are seeking a highly skilled and experienced Senior Java Engineer to join our dynamic team. As a Senior Java Engineer at Blankfactor, you will be a key contributor to the development and maintenance of our Java-based applications. Your expertise in Java development, software architecture, and problem-solving will be instrumental in building robust, scalable, and high-performance software solutions.


  • Software Development: Design, develop, and maintain Java applications, ensuring high code quality, performance, and scalability.

  • Architecture and Design: Collaborate with cross-functional teams to architect solutions that meet business requirements and adhere to best practices.

  • Code Review: Participate in code reviews to maintain code quality, ensure adherence to coding standards, and mentor junior developers.

  • Performance Optimization: Identify and resolve performance bottlenecks, optimize code, and ensure the efficient utilization of resources.

  • Unit Testing: Write unit tests to validate the correctness and reliability of code, contributing to a robust testing framework.

  • Documentation: Maintain comprehensive documentation of software designs, technical specifications, and implementation details.

  • Collaboration: Work closely with product managers, designers, and other engineers to gather requirements, provide technical insights, and deliver solutions.

  • Continuous Learning: Stay up-to-date with industry trends, emerging technologies, and best practices to enhance your skills and contribute to the team’s growth.

Requirements and technical skills



  • Proven experience as a Java Engineer, with at least 6 years of hands-on Java development.

  • Strong proficiency in Java programming, including Java 8 or later.

  • Experience with Spring Framework and related technologies.

  • Knowledge of design patterns, software architecture, and object-oriented programming principles.

  • Familiarity with database systems (SQL, NoSQL) and data modeling.

  • Experience with version control systems (e.g., Git).

  • Excellent problem-solving and analytical skills.

  • Strong communication skills, both written and verbal.

  • Experience working in an Agile development environment is a plus.

  • Preferred Skills: Experience with JVM at a big bank or FAANG company. Financial services experience preferred.

What you can expect as a member of the Blankfactor team



  • Fintech Expertise: Access to expertise in machine learning, data science, big data, and AI, providing opportunities for continuous learning and exposure to cutting-edge technologies.

  • Technology exams/Certifications covered by the company

  • World-class workspace for unleashing creativity

  • Fresh fruits and snacks in the office 

  • Diverse client portfolio

  • Cutting-edge high-tech stack 

  • Monthly on-site gatherings

  • Annual festivities: Participate in team-building activities, family BBQs, and end-of-year celebrations

  • Participation in Sporting Challenges and Marathons

  • Voluntary social events 

We believe that diversity of experience and background contributes to more robust ideas and a stronger team. All qualified applicants will receive consideration for employment without regard to religion, race, sex, sexual orientation, gender identity, national origin, or disability.

This job is no longer open

Life at Blankfactor

We’re a global technology partner that provides end-to-end digital services for fintech. Software innovation, application development, large-scale database migrations...you name it. We’re always mission-ready! https://linktr.ee/blankfactor We work with the greatest talent based in Colombia, Bulgaria, Costa Rica, and around the world to deliver innovative products. Follow us: Twitter: @_Blankfactor Instagram: @blank.factor Facebook: Blankfactor
Thrive Here & What We Value1. Cuttingedge High-Tech Stack2. Fintech Expertise: expertise in machine learning, data science, big data, and AI, driving innovation and cutting-edge solutions3. Continuous Learning Culture and Support4. Diverse Client Portfolio5. Friendly Office Atmosphere6. Competitive salary aligning with industry benchmarks7. 25 days paid vacation based on seniority level8. Premium private health insurance coverage9. Monthly on-site gatherings and annual festivities including team-building activities, family BBQs, and end-of-year celebrations10. Headquartered in Miami, Florida, with offices in Bulgaria, Colombia, and Romania, rapidly expanding global footprint
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