Senior Java Software Engineer

4 hours ago

Chicago, United States Blankfactor Full time

This is a hybrid position within the Chicago area. Please only apply if you are local to the area and have the proper authorization to be hired as a W2 full time employee. We are unable to offer visa sponsorships or transfers at this time.


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, India, 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 Senior Java Engineer with extensive experience in Java, JVM, and financial services to join our dynamic team. The ideal candidate has a background working at a big bank or FAANG company and excels in a fast-paced environment. 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.


Qualifications and Tech Proficiency

  • 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).
  • Experience in financial services or working on payments platforms is strongly preferred.
  • Excellent problem-solving and analytical skills.
  • Strong english communication skills, both written and verbal (B2+).
  • Experience working in an Agile development environment is a plus.


What We Offer

  • 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
  • Lunch is provided when working from the office
  • 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.

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