Senior Java Developer

JR United Kingdom; Stevenage; On-site; GBP 80,000 - 90,000; Full time

Job summary

A well-established fintech in the payments space is seeking a Senior Java Developer to join their growing team. This remote-first role offers the opportunity to work autonomously on full-stack development, tackle complex challenges, and have a meaningful impact. Ideal candidates should have extensive Java experience and be comfortable with secure coding practices and collaborative environments.

Benefits

Flexible, remote-first role

Occasional travel for team meetings

Opportunity to own technical areas

Inclusive and collaborative work environment

Qualifications

• Extensive experience in Java development, especially in scalable, secure web applications.
• Ability to work independently and take initiative.
• Experience gathering requirements from stakeholders.

Responsibilities

• Participate in full-stack development and the entire software lifecycle.
• Solve complex problems independently and take ownership of technical areas.
• Work collaboratively in a flexible, remote-first environment.

Skills

Java Development

Problem Solving

Secure Coding Practices

Clean Code

Communication

Job description

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Location: Primarily Remote (with meet ups twice a month)

Salary: £80,000 - £90,000 (Flexible based on experience)

Are you an experienced Java developer looking for a new challenge? Do you thrive in an environment where you can take ownership of key areas and solve complex problems independently? Are you ready to join a growing team, contribute meaningfully, and be part of something exciting?

Then this may be for you:

Mostyn Chase are conducting an exclusive search for a well-established fintech in the payments space for Senior Java Developers to join this growing and dynamic team. The roles are designed to bring in developers who can work independently, solve complex problems, and eventually take ownership of key technical areas within the platform.

This is an exciting opportunity for developers who enjoy tackling challenges and taking on meaningful responsibility. You will be working on full-stack development, focusing on building scalable and secure web applications, and participating in the entire software lifecycle—from gathering requirements to deploying solutions. If you are an experienced developer who enjoys working autonomously and is comfortable working in a flexible, remote-first environment, this could be the perfect opportunity for you.

The ideal candidate will have the following:

Extensive experience in Java development, particularly in building scalable and secure web applications.

Proven ability to work independently, solve complex problems, and take initiative.

A strong grasp of secure coding practices and attention to software performance and reliability.

Comfortable with writing clean, testable code and collaborating with QA to ensure high-quality delivery.

Excellent communication skills, with experience gathering requirements from internal and external stakeholders.

· A self-starter who enjoys taking ownership of projects and contributing to technical direction.

· Previous experience in payments, e-commerce, or fintech is a bonus, but not essential.

What’s on Offer:

• A flexible, remote-first role with occasional travel for collaborative team meetings.
• A competitive salary range of £80,000 - £90,000, with flexibility depending on experience.
• The opportunity to own technical areas and grow within a high-impact team.
• An inclusive and collaborative work environment where your contributions will make a direct impact.

What to do next?

If you are a senior Java developer seeking an opportunity to work with a talented team, take ownership of your work, and grow your career, this is an exclusive opportunity you don’t want to miss. Apply now to join this exciting, growing team!