Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Lead the design and build of advanced AI software solutions and mentor junior engineers.
- Company: Fast-growing consultancy at the forefront of AI and data science.
- Benefits: Competitive salary, 26 days holiday, private healthcare, and a £1,000 development budget.
- Why this job: Join a dynamic team and work on exciting projects across various industries.
- Qualifications: Strong software delivery experience, Python/SQL expertise, and cloud platform knowledge.
- Other info: Enjoy hybrid working, regular socials, and the chance to work abroad for a month each year.
The predicted salary is between 36000 - 60000 £ per year.
This fast-growing consultancy is pushing the boundaries of AI and data science, helping clients turn complex challenges into scalable, production-ready solutions. They’re now hiring a Senior Software Engineer who can blend deep technical expertise with a practical, delivery-focused mindset.
Role Overview
- Location: London (hybrid)
- Package: Competitive salary + bonus + benefits
- Industry: AI, Data Science & Technology Consulting
What You’ll Be Doing
- Leading the end-to-end design and build of advanced AI and data-led software solutions.
- Developing scalable data pipelines and backend services that support complex modelling work.
- Setting standards for clean, efficient engineering across Python, SQL and cloud environments.
- Training, tuning and deploying machine learning models into production.
- Creating processes for robust data extraction, transformation and management.
- Integrating new solutions with existing systems and ensuring smooth deployment.
- Producing clear technical documentation and presenting findings to clients.
- Staying current with emerging technologies and bringing fresh ideas into the team.
- Contributing to proposals and shaping new project opportunities.
- Mentoring junior engineers and driving best practice across the engineering team.
Main Skills Needed
- Strong track record delivering complex software projects end-to-end.
- Deep expertise in at least one programming language and strong Python/SQL capability.
- Hands-on experience building data pipelines, APIs and backend services.
- Solid understanding of cloud platforms (AWS/Azure) and Linux scripting.
- Advanced Docker knowledge, including storage, volumes and permissions.
- Strong grounding in software engineering principles, version control and CI/CD.
- Ability to review and improve others’ code with a collaborative approach.
- Excellent communication skills and confidence presenting technical work.
- Experience mentoring or line-managing technical team members.
- Eligible for UK security clearance (British citizenship and UK residency for 5+ years).
What’s in It for You
- A genuinely entrepreneurial environment with autonomy and variety.
- Projects spanning multiple industries, technologies and data challenges.
- 26 days’ holiday + bank holidays + your birthday off.
- BUPA private healthcare and a £1,000 annual development budget.
- Performance-based bonus and hybrid working from a modern Shoreditch office.
- Work from abroad for one month each year.
- Regular socials, snacks and a supportive, ambitious team.
Think it could be a fit? We’d love to hear from you. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.
Senior Software Engineer in City of London employer: Addition Solutions Ltd
Contact Detail:
Addition Solutions Ltd Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Software Engineer in City of London
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend meetups, and engage with online communities. You never know who might have the inside scoop on job openings or can refer you directly.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your projects, especially those involving AI and data science. This will give potential employers a taste of what you can do and set you apart from the crowd.
✨Tip Number 3
Prepare for interviews by brushing up on technical questions and coding challenges. Practice explaining your thought process clearly, as communication is key in this role. We want to see how you tackle problems!
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, we love hearing from passionate candidates who are eager to join our innovative team.
We think you need these skills to ace Senior Software Engineer in City of London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV reflects the skills and experiences that match the Senior Software Engineer role. Highlight your expertise in Python, SQL, and any cloud platforms you've worked with. We want to see how you can bring your unique experience to our team!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about AI and data science, and how your background makes you a perfect fit for us. Don’t forget to mention any relevant projects or achievements that showcase your delivery-focused mindset.
Showcase Your Projects: If you've led complex software projects, make sure to include them in your application. We love seeing real-world examples of your work, especially those that demonstrate your ability to build scalable solutions and mentor others. It’s all about showing us what you can do!
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it gives you a chance to explore more about our company culture and values!
How to prepare for a job interview at Addition Solutions Ltd
✨Know Your Tech Inside Out
Make sure you’re well-versed in Python, SQL, and any cloud platforms mentioned in the job description. Brush up on your knowledge of Docker and be ready to discuss how you've used these technologies in past projects.
✨Showcase Your Problem-Solving Skills
Prepare examples of complex software projects you've delivered end-to-end. Be ready to explain your thought process and how you tackled challenges, especially in AI and data science contexts.
✨Communicate Clearly and Confidently
Practice explaining technical concepts in a way that’s easy to understand. You might need to present findings or mentor junior engineers, so being able to communicate effectively is key.
✨Demonstrate Your Leadership Qualities
Think about times when you’ve led a team or mentored others. Be prepared to discuss how you set standards for clean engineering and how you’ve contributed to best practices in your previous roles.
