Senior Java Developer in London

Senior Java Developer in London

London Full-Time 60000 - 80000 £ / year (est.) No working from home possible
Synnovate

At a Glance

  • Tasks: Design and develop Java applications while leading a dynamic team.
  • Company: Join a growing financial services company with a collaborative culture.
  • Benefits: Competitive salary, career growth, and exposure to cutting-edge technologies.
  • Other info: Opportunity to work with cloud-native infrastructure and advanced AI technologies.
  • Why this job: Make an impact in capital markets while mentoring and leading fellow developers.
  • Qualifications: 6+ years of Java experience and strong knowledge of software practices.

The predicted salary is between 60000 - 80000 £ per year.

My customer is actively hiring a talented and eager Senior Java Developer to join their growing and dynamic team. The successful candidate will be responsible for designing, developing, and maintaining Java-based applications, contributing to the full software development lifecycle from concept to deployment and beyond. This role is ideal for a passionate and seasoned Senior Java Developer looking to further their career in a challenging and rewarding environment.

Role Overview

You will work on in-house systems, APIs, client reporting and web portal, as well as customising our third-party trading system. You will translate complex business requirements into scalable, high-quality software solutions. This is an opportunity to deepen your expertise in a capital markets environment as a Senior Java Developer while taking on team leadership and mentoring responsibilities with direct exposure to cloud-native infrastructure, advanced Java development, AI and a highly collaborative engineering culture.

Key Responsibilities

  • Design, develop and maintain in-house systems, APIs, reporting tools and the client web portal
  • Customise and extend third-party trading systems to meet business requirements
  • Write clean, well-tested code following SOLID principles, Design Patterns and Clean Code practices
  • Apply TDD and BDD methodologies; maintain test coverage using JUnit, Spock and Mockito
  • Participate in code reviews and contribute to continual improvement of engineering standards
  • Manage and mentor a team of Java (and other) developers, supporting growth and career development
  • Liaise with various stakeholders (IT and Business) to understand requirements and propose solutions to senior stakeholders

Essential

  • 6+ years' Java development experience at a Financial Services company
  • Java 11+, Spring/Spring Boot, multi-threading, profiling, performance tuning, RMI
  • Capital Markets knowledge or similar
  • Experience in high-quality software practices: TDD, Agile, automated builds/deployments
  • Strong knowledge of CI build and deployment management tools
  • Experience with test frameworks (JUnit/Spock) and mocking libraries (e.g. Mockito)
  • Proficiency with Git and Maven

Senior Java Developer in London employer: Synnovate

As a leading global finance and accountancy firm, we pride ourselves on fostering a dynamic work culture that encourages innovation and collaboration. Our employees benefit from extensive growth opportunities, including professional development programmes and exposure to complex M&A projects, all while working in a fast-paced environment that values strategic thinking and hands-on execution. Join us to be part of a team that not only drives impactful change but also prioritises employee well-being and career advancement.

Synnovate

Contact Details:

Synnovate Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Java Developer in London

Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Synnovate or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Synnovate.

Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Synnovate.

Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Synnovate that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace Senior Java Developer in London

Java Development
Spring/Spring Boot
Multi-threading
Performance Tuning
RMI
Capital Markets Knowledge
Test-Driven Development (TDD)

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Synnovate.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Synnovate and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at Synnovate

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Synnovate uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.