Lead .Net Developer

Job title: Lead .NET Developer

Location: Egham, Surrey, UK

Salary: £70,000 - £80,000 (DOE)

Working hours: 35 hours a week, flexible between 8:00am to 6:00pm

Reporting to: Head of Development

Intersoft is an award-winning delivery management software provider and part of the Royal Mail Group. Our software has led the market in providing innovative shipping solutions since 1993 for retailers and third-party providers.

Our solution, Intelligent Shipper, integrates directly into multiple carriers and provides smart and convenient delivery methods such as Tracked, Click and Collect, Locker Boxes, Next Day and more to help retailers and brands scale eCommerce.

As a business, we are continuously striving to be better. We foster an environment that allows our diverse and highly talented team to think, plan and further improve themselves and the software we develop. And we believe this is working, as 91% of our employees said Intersoft is a great place to work

Job Duties and Responsibilities:

On a daily basis, as a Lead .NET Developer you will be responsible for helping to debug,

design, implement, develop, build, and deploy Intersoft's products to the coding standards defined by the Technical Development Manager and Technical Architect. Should be knowledgeable in the Azure Cloud base technology that encompass pillars of scalability, security, performance, and maintainability. As a Lead .Net Developer you should be able to further enhance and enforce these standards, as well as guide and mentor your team.

• Working on bug fixes and enhancements to existing applications and new projects

• Engage with DevOps to facilitate successful building and deployment of applications

• Liaising with the test team to ensure changes are robust and to specification

• Setup and configuration of new customer implementations on our core product

• Assisting support with live customer issues

• Liaising with BA's and product owners to create user stories

• Liaising with BA's and PM's to provide development impact on new work

• Managing your JIRA queue of bugs and tasks

• Writing and running of ad-hoc SQL queries for reporting or issue resolution

• Provide technical guidance to the team

• Identify and mitigate technical risks

• Work closely with Technical Development Manager, CTO, Dev Leads, and DevOps to produce robust solutions

Key working relationships:

· Development Team

· Technical Development Manager

· Testing Team

· Application Support Team

· Business Analyst's

· Projects Team

Expected experience & skills:

• 8 years or more Development experience

• Solution implementation, ensure alignment of technical solution with project requirements; User Story Acceptance Criteria as well as the higher level design

• Code reviews, policing best practices; code quality, testing, and documentation

• Technical leadership; knowledgeable in the tech stack and promote best practices

• Proven technical problem solving; lead or guide trouble shooting efforts to remediate and resolve complex technical issues

• Developing experience in ASP.NET C# using Visual Studio, .Net CORE

• Cloud and Microservices solutions

• Event driven architecture

• Experience of developing websites using HTML, CSS, JavaScript, and bootstrap

• Skilled experience of SQL databases

• Web technologies i.e., MVC, Web APIs, REST APIs and XML/JSON services

• Experience of gRPC, Docker, Azure Portal, Azure Service Bus

• Source control and branching using; Git, Azure (TFVC), GitFlow

• Unit and Integration testing

• Reviewing and prioritising Technical Debt and Security tickets

• Estimations, t-shirt sizing and guide tech collab impacts

• Strong communication and stakeholder management

• An enthusiastic, self-motivated, and ambitious attitude to work

• Great team working ethos

• Highly organised approach to work

Beneficial skills:

• Blazor

• Elasticsearch

• Azure Web Apps

• Azure DevOps

• Key Vaults

• Storage Containers

• Azure Monitor & Application Insights

• SonarCloud

• Cosmos DB

• Performance optimisation; design scalable solutions that perform

• Security and Compliance; including secure auth, data encryption, and compliance with industry standards such as GDPR

• Scalability and Performance Testing

• Conducting 1-2-1s, PDRs, PIPs

• Involvement in Recruitment of Developers

What we offer:

· Fast growing, ambitious company with over 25 years' experience

· 91% of our employees said that Intersoft is a great place to work

· UK's Best Workplaces and Best Workplaces for Wellbeing 2024

· Annual performance-based bonus incentives

· Real time, 360-degree performance feedback

· Full private health insurance through our healthcare partner, Vitality Health

· Group Life Insurance and Income Protection

· BUPA Dental Insurance

· 23 days holiday, rising to 26 days per years' service + all UK Bank Holidays

· Holiday buy/sell scheme

· Employer pension contributions up to 10%

· Employee assistance programme (EAP) – 24/7 support for mental, financial, physical and emotional wellbeing

· Work-life balance - flexible working and work from home (From Jan 2026 you will be required to be in the office 4 days out of every 10 working days. Should you join before this period then the team expectations are to be in the office for collaborative meetings 2-4 times a month)

· Professional development including learning and development, individual development plans, formal mentorship programs, professional tuition reimbursement

· Regular socials, monthly engagement activities, wellbeing days and more

· Paid time off when you are physically and mentally unwell

· Intersoft's Climate Positive Workforce initiative aims to offset employee carbon emissions and mitigate their impact on the environment. For each employee, ten trees are planted monthly through Intersoft's environmental partners Ecologi

Intersoft promotes equal opportunities and embraces diversity. Our success lies in cutting-edge technology, a talented team, and the ability to stay one-step-ahead of the delivery process.

Job Types: Full-time, Permanent

Pay: From £70,000.00 per year

Benefits:

• Company events
• Company pension
• Discounted or free food
• Free flu jabs
• Free parking
• Gym membership
• Health & wellbeing programme
• On-site gym
• On-site parking
• Paid volunteer time
• Private dental insurance
• Private medical insurance
• Referral programme
• Shuttle service provided
• Sick pay
• Transport links
• Work from home

Ability to commute/relocate:

• Egham TW20 9AH: reliably commute or plan to relocate before starting work (preferred)

Work authorisation:

• United Kingdom (preferred)

Location:

• Egham TW20 9AH (preferred)

Work Location: Hybrid remote in Egham TW20 9AH