Senior Software Developer in London

Senior Software Developer in London

London Full-Time 60000 - 80000 £ / year (est.) Home office (partial)
Opus Recruitment Solutions

At a Glance

  • Tasks: Design and develop scalable Java applications for high-profile government projects.
  • Company: Join a leading tech team impacting millions in a collaborative Agile environment.
  • Benefits: Hybrid working, competitive salary, and opportunities for continuous learning.
  • Other info: Active SC Clearance required; great career growth in a dynamic setting.
  • Why this job: Make a difference in public sector projects while enhancing your software skills.
  • Qualifications: Strong Java experience, microservices knowledge, and Agile methodology familiarity.

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

Security Clearance: Active SC Clearance Required

Location: Sheffield, Manchester, Leeds, Newcastle, Birmingham

Working Arrangement: Hybrid

Overview

We are looking for an experienced Senior Software Developer to join a high-profile government programme. You will play a key role in designing, building, and maintaining scalable, high-performing systems within a modern microservices architecture. This is a fantastic opportunity to work in a collaborative, Agile environment on large-scale services that impact millions of users.

Key Responsibilities

  • Design, develop, and maintain robust, scalable Java-based applications
  • Contribute to and enhance large-scale microservice architecture
  • Build and consume RESTful APIs
  • Write clean, maintainable, and well-tested code using TDD and BDD practices
  • Collaborate with cross-functional Agile teams including Product Owners, QA, and DevOps
  • Participate in code reviews and ensure best practices are followed
  • Support continuous improvement and innovation within the development team.

Requirements

  • Strong commercial experience with Java 21 (or later)
  • Proven experience working within microservices-based architecture
  • Solid experience with Agile methodologies (Scrum/Kanban)
  • Hands-on experience with TDD and BDD approaches
  • Experience developing and integrating APIs
  • Experience with MongoDB or other document-based databases
  • Strong problem-solving skills and attention to detail
  • Experience working in secure or regulated environments
  • Experience working on government or public sector projects
  • Familiarity with cloud platforms (AWS, Azure, or GCP)
  • Knowledge of CI/CD pipelines and DevOps practices
  • Experience with containerisation (Docker/Kubernetes)

Other Requirements

  • Active SC Clearance is mandatory
  • Willingness to attend office locations as agreed with project requirements

Senior Software Developer in London employer: Opus Recruitment Solutions

Join a leading government programme as a Senior Software Developer, where you'll thrive in a hybrid work environment across vibrant cities like Sheffield, Manchester, Leeds, Newcastle, and Birmingham. Our collaborative and Agile culture fosters innovation and continuous improvement, offering you the chance to work on impactful projects that serve millions. With strong support for professional growth and a commitment to best practices, this role provides a meaningful opportunity to advance your career while contributing to essential public services.

Opus Recruitment Solutions

Contact Details:

Opus Recruitment Solutions Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Software 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 Opus Recruitment Solutions 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 Opus Recruitment Solutions.

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 Opus Recruitment Solutions.

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 Opus Recruitment Solutions 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 Software Developer in London

Java 21 or later
Microservices Architecture
RESTful API Development
Test-Driven Development (TDD)
Behaviour-Driven Development (BDD)
Agile Methodologies (Scrum/Kanban)
MongoDB or Document-Based Databases

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 Opus Recruitment Solutions.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Opus Recruitment Solutions 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 Opus Recruitment Solutions

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 Opus Recruitment Solutions 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.