Software Developer - Java - Senior

Electrum is a next-generation payment software technology company.

Since 2012, we've delivered trusted, enterprise-grade, cloud-native software to optimise financial transaction processing. Our deep expertise has established us as a respected partner in high-volume, low-value payment schemes, enabling clients to deliver services to millions of South Africans daily.

At Electrum, we are grounded in impact – designing solutions that matter, acting with urgency, and continuously learning as we scale. We believe in creating together – working side by side with our clients and teams to build meaningful, lasting solutions. We prioritise making it safe – encouraging open communication, smart risk-taking, and trust so that creativity and alignment thrive. And we back empowered strong teams – hiring brilliant people, collaborating hard, and holding each other to high standards while leading with empathy and kindness.

When you join the Electrum team, you’ll get to:

• Be part of the entire journey — from the spark of an idea to the final product launch.
• Grow your skills through world-class training and hands-on learning every day.
• Receive mentorship and guidance from industry leaders who are invested in your success.
• Work in a dynamic, innovative workplace where collaboration and creativity thrive.
• Tackle real-world customer challenges and see the impact of your work firsthand.
• Explore plenty of opportunities to grow your career and expand your expertise.
• Gain valuable experience in a leading FinTech environment, contributing to meaningful, high-impact projects.

Requirements

More than 5 years of experience in software development

• Writing code is something anyone can do, but building systems that achieve a balance of elegance, maintainability, scalability, performance, and quality requires experience. As a Senior Java Developer, you will be expected to make informed technical decisions, handle complexity effectively, and contribute to the ongoing health of our systems and engineering practices
  

Expertise in Java

• Our backend infrastructure is developed using Java and supports high-volume, high-performance payment solutions. You should possess in-depth experience with Java, along with a strong grasp of object-oriented design, concurrency, performance optimisation, testing, and software architecture. We seek someone who not only writes code but also designs dependable systems that withstand real-world challenges.

A university degree or equivalent hands-on experience

• While a degree in Computer Science, Engineering, Mathematics, or a related discipline is preferred, we also value significant industry experience. Candidates without a formal degree who can demonstrate comparable technical expertise through their professional background will be considered.
• We operate within a highly complex, high-trust setting where our software directly affects businesses and consumers. Therefore, strong analytical skills, excellent problem-solving abilities, and sound engineering judgement are critical.

Preferred qualifications for this role

• Experience in full-stack development
• Background in building and managing SaaS products
• Experience within payments, fintech, or financial services sectors
• Knowledge of designing distributed systems and micro-services
• Familiarity with cloud platforms and contemporary DevOps methodologies
• Experience mentoring engineers and providing technical leadership

Benefits

Why Join Electrum?

• We believe in a People First approach, ensuring a culture where you can thrive and make a real difference
  

Your Career & Culture

• Career Growth: Delivering world-class financial software is challenging, but your effort will earn you hands-on experience with products used by millions, accelerating your career.
• Strong Teams: We keep teams small, focused, and collaborative to maximize impact.
• Transparency: We openly discuss strategy, finances, and salaries. Mistakes are viewed as learning opportunities that we actively discuss.
• Autonomy: We trust you. You're expected to seek out the data needed for informed decisions and manage your own time—knowing when to focus and when to recharge.
• Shared Vision: You'll have the power to shape the vision of how we build the future of financial services.

Practical Perks

1. Here's how we support our culture:
• Flexible Work: Office-first environment with flexible hours.