Jobs and Careers
AG
Java Engineer (Senior) ID44885
AgileEngineSpainfull_timeVerifiedPosted 10 Dec 2025
About the role
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AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.
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WHY JOIN US
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If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you!
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ABOUT THE ROLE
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As a
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Senior Software Engineer
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, you’ll design and optimize advanced algorithms that power real-time market surveillance and data analysis, ensuring high accuracy and performance across complex trading systems. You’ll contribute to the architecture of scalable, fault-tolerant platforms handling large-scale financial data while collaborating closely with quantitative and compliance experts. This role offers the opportunity to shape core systems at the intersection of finance, data, and engineering innovation.
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WHAT YOU WILL DO
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Design, implement, and optimize sophisticated algorithms for batch and real-time monitoring of market data and trading activities;
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Collaborate with quantitative analysts, data scientists, and compliance experts to ensure the effectiveness of surveillance strategies;
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Contribute to the architecture and design of scalable and high-performance software systems that process and analyze large volumes of trading data in batch and real-time;
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Ensure system reliability, fault tolerance, with high throughput for batch and low-latency performance for real-time processing;
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Review and enhance existing codebase to improve efficiency, maintainability, and overall system performance;
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Identify areas for optimization and implement necessary changes.
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</ul>
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MUST HAVES
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<li>
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4+ years of experience
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and proficiency in
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Java
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and
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Spring
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programming;
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Experience in crypto or blockchain;
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Experience with algorithmic development and optimization;
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Solid understanding of software engineering principles, design patterns, and system architecture;
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Hands-on experience with real-time data processing frameworks such as databases and distributed computing;
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Excellent problem-solving skills, attention to detail, and the ability to work in a fast-paced, dynamic environment;
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Effective communication skills to collaborate with multidisciplinary teams and present complex technical concepts to non-technical stakeholders;
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Experience with monitoring and managing production environments;
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Great interpersonal skills and a team player;
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Bachelor’s degree
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in Computer Science, Engineering, Mathematics, or a related field; Master’s degree or PhD is a plus;
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Upper-intermediate English level.
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</ul>
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NICE TO HAVES
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Python experience;
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Experience with data analysis, statistical modeling, and machine learning techniques is advantageous.
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</ul>
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PERKS AND BENEFITS
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Professional growth:
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Accelerate your professional journey with mentorship, TechTalks, and personalized growth roadmaps.
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Competitive compensation:
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We match your ever-growing skills, talent, and contributions with competitive USD-based compensation and budgets for education, fitness, and team activities.
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A selection of exciting projects:
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Join projects with modern solutions development and top-tier clients that include Fortune 500 enterprises and leading product brands.
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Flextime:
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Tailor your schedule for an optimal work-life balance, by having the options of working from home and going to the office – whatever makes you the happiest and most productive.
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</ul>
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