Senior Software Engineer

Branston Potatoes; City Of London; On-site; GBP 90,000 - 120,000; Full time

Benefits offered by this job

EV Car Scheme

Great Place to Work certification

Private medical insurance

25 days holiday

Mental health support

Job summary

Microlise is seeking a Senior Software Engineer (C++) to join a large, established software team. You will work on modern C++ projects, mentor junior engineers, participate in design reviews, and contribute to release cycles and technical reports.

The role emphasizes a strong CS foundation, memory management, and system-level thinking, with opportunities for growth and cross-language work with C# and .NET integrations.

Qualifications

• Extensive hands-on experience delivering high-quality, maintainable software in a commercial setting.
• Strong fundamentals in computer science and practical problem solving.
• Experience with cross-language integration and tooling is a plus.

Responsibilities

• Participate in stand-ups, unit tests, PR reviews and code reviews, and contribute to design work.
• Fix bugs and provide mentoring to more junior engineers.
• Contribute to sprint reviews, demos, release cycles and project reports.
• Support continuous improvement and monitor system performance.
• Collaborate across teams to shape delivery priorities and architecture.

Skills

Modern C++

Memory management

Templates

Concurrency

Standard library

C# interop

SQL Server

Unit testing

Design patterns

Code reviews

Mentoring

SOLID principles

OO design

Education

BSc in Computer Science or related

Tools

Visual Studio

Git

Job description

Within your role as Senior Software Engineer C++ no two days will look the same; with a variety of projects there's always something new to learn. You will be joining an already established and talented team, which is currently 150 strong and comprised of Apprentice Engineers through to Solution Architects. You will be provided a clear, individual career path with full training, support and mentorship as required to ensure you are reaching your full potential.

You will be involved in a variety of projects within the Software Engineering team such as regular stand ups, fixing bugs, project, and design, and supporting junior members of the team. Additionally, you will also be part of sprint reviews and demos, product release cycles and reports, to name a few of your responsibilities.

At Microlise we know the importance of a good work/life balance, so offer flexible working opportunities with a low overtime culture; there's a reason our average length of service is 7+ years! If you are looking for a new challenge and have a strong technical background then we want to hear from you!

Ways of Working:

Monthly:

• contribute to stakeholder demonstrations and product reviews
• support the product release cycle
• generate technical reports
• participate in mobile development activities
• provide engineering input across ongoing projects

Fortnightly:

• take part in planning sessions
• retrospectives
• sprint reviews
• team demos
• helping to shape delivery priorities
• drive continuous improvement

Weekly:

• engage in public code reviews
• engineering dojos
• refinement sessions to enhance code quality
• shared understanding
• team capability

Daily:

• participate in stand-ups
• perform unit testing
• submit and review pull requests
• conduct code reviews
• resolve defects
• reduce technical debt
• monitor system performance
• contribute to design work
• collaborate through katas and pair programming

A degree in Computer Science or a closely related technical discipline.

A strong understanding of fundamental computer science principles and be able to apply them effectively to real-world engineering challenges.

Demonstrable hands-on experience working as a Senior Software Engineer, including responsibility for delivering high quality, maintainable software in a commercial environment.

Significant industry experience with modern C++ (such as C++11 and later), including practical knowledge of memory management, templates, concurrency, and the standard library.

Experience with C# and the .NET ecosystem is highly advantageous, particularly in scenarios involving cross language integration or tooling.

Proven capability to work effectively within an established software development lifecycle, including code reviews, design discussions, and collaborative delivery.

Strong understanding of object-oriented programming concepts including encapsulation, inheritance, polymorphism, and abstraction. This should extend to a clear understanding of SOLID principles and the ability to apply them to create robust and extensible software designs.

Proficiency in SQL, specifically using Microsoft SQL Server, with the ability to write efficient queries, analyse execution plans, and collaborate with database specialists where necessary.

Experience in implementing and maintaining unit tests across multiple layers of an application, including user interface, back-end services, and database components.

Working knowledge of widely used software design patterns, optimisation techniques, performance profiling, and implementation strategies for high throughput or low latency systems.

Experience mentoring and coaching engineers at various stages of their career development. This includes providing technical guidance, assisting with setting development goals, and supporting colleagues in improving their engineering practices.

Ability to contribute positively to team culture, encouraging knowledge sharing, continuous improvement, and collaborative problem solving.

Enthusiastic, initiative-taking, and enthusiastic about technology, with a strong desire for continuous learning and professional growth

Motivated to succeed, with a commitment to delivering exacting standards of quality and contributing to a positive and productive engineering environment.

For successful candidates, interviews will take place whilst the advert is still live, via telephone, in person and video conferencing; so don't delay getting your application in!

As part of the Microlise interview process, you'll need to attend an in-person interview at our Head Office in Eastwood, Nottingham, for at least one of the interview stages.

Why Microlise?

Proudly Midlands-based, Microlise has been operating for over thirty years, and recently became a Publicly Listed Company with shares trading on the London Stock Exchange. Our growing business is guided by our culture which drives the way we behave, the way we work, the way we connect with our customers, and the way we support and develop our people.

Full support and training to ensure you are well equipped to succeed in your role

Access to our salary sacrifice EV Car Scheme - payments are made before tax and other contributions, so saving you money, whilst doing your bit for the environment!

Great Place to Work certified - We have been recognised by the global authority on workplace culture, so come be a part of our success!

Private medical insurance with Vitality Health including rewards for members such as: Apple Watch, discounted gym membership and many more!

25 days holiday, excluding bank holidays, increasing with service

Invested in employee health and well-being with over 20 mental health first aiders in the business