Senior Java Engineer

8 Months ago • 5 Years + • Full Stack Development

Job Summary

Job Description

Senior Java Engineer with 5+ years of experience in commercial software development using Java for business logic. Proven expertise in object-oriented design, test-driven development, performance optimization, and relational databases. Excellent communication and collaboration skills.
Must have:
  • Java Experience
  • Object-Oriented Design
  • Test-Driven Development
  • Relational Databases
Good to have:
  • Performance Enhancement
  • Distributed Systems
  • Multi-threaded Systems
  • RDBMS Tuning
Perks:
  • Annual Bonus
  • Stock Options

Job Details

As a Senior Software Developer, you will play a key role in the delivery of complex technical systems of varying sizes to new and existing customers and will be part of discovering new technologies within the FinTech industry. We are now looking for a Lead Java Engineer to join our team in Lisbon, Portugal.
 
What will you be doing?
In this role, you will have the opportunity to work in a strong experienced team delivering complex technology solutions to international clients. You will work with and learn from subject matter experts, and have the opportunity to take on more responsibility and progress within the development team.  
 
Responsibility includes;
  • Design, develop, test, fix, and maintain enterprise software applications for a suite of products within Nasdaq AxiomSL Controller View Platform.
  • Work closely in collaboration with other software developers, software architects, and product owners to address complex problems.
  • Participate in technical design reviews, functional specification reviews, develop project estimates, schedules, test plans, and code reviews.
  • Proactively identify and resolve potential problems/issues including authoring of technical specifications.
  • Conduct performance testing, review results, identify bottlenecks, and profile code!

      
What are we expecting?
  • Minimum 5 years of experience in commercial software with significant and demonstrated experience leveraging Java for business domain logic.
  • Excellent knowledge of Java
  • Excellent object-oriented analysis, design, and development skills, including test-driven development (TDD)
  • Experience with profiling and performance enhancement of distributed and multi-threaded systems.
  • Working knowledge of relational databases, including RDBMS setup and tuning experience
     
What do we offer:
  • Competitive monthly base salary based on experience
  • Annual monetary bonus
  • Vesting Nasdaq Restricted Stock Units (RSU) for all employees
  • Employee Stock Purchase Program Nasdaq stocks with a discount
  • Flex day program (6 days a year)
  • Flexible health Insurance program
  • Internal mentorship program – get a mentor or become one & Networking opportunities
  • Opportunities to grow horizontally or vertically in the organization
  • Wide selection of online learning resources, e.g. Udemy, O ‘Reilly
Nasdaq is a vibrant and entrepreneurial company where everyone is encouraged to take initiative, challenge the status quo, and take intelligent risks. We want everyone to feel welcome and bring their authentic self to work. Every day, we are building a culture where we all feel connected, supported, and empowered.
This is a full-time permanent position located in Lisbon, Portugal. The company allows the flexibility to work half a week on-site and remotely 2 days a week (Hybrid model). Please submit your application in English as soon as possible, we will start contacting candidates from September 16th.
A valid work permit for the EU is required
Come as You Are
Nasdaq is an equal opportunity employer. We positively encourage applications from suitably qualified and eligible candidates regardless of age, color, disability, national origin, ancestry, race, religion, gender, sexual orientation, gender identity and/or expression, veteran status, genetic information, or any other status protected by applicable law.
We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request an accommodation.

Come as You Are

Nasdaq is an equal opportunity employer. We positively encourage applications from suitably qualified and eligible candidates regardless of age, color, disability, national origin, ancestry, race, religion, gender, sexual orientation, gender identity and/or expression, veteran status, genetic information, or any other status protected by applicable law.

We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request an accommodation.

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About The Company

At Nasdaq, we’re proud to be the engine behind the world’s capital markets. But we don’t stop there. We build the technology that drives transparency, trust, and access—helping economies grow and people thrive. Our purpose is to advance economic progress for all. Whether you’re a client, a colleague, or part of our broader community, we’re here to move markets—andpossibilities—forward.

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