As a Software Developer, you would be involved in shaping technical direction while supporting the ongoing evolution of key platforms in collaboration with cross-functional teams. For this, they are looking for a technically confident developer who’s comfortable working across a range of systems, technologies, and business needs.

Key Responsibilities:

• Participate in the design, enhancement, and migration of legacy systems built in C#, VB, and Angular, using MySQL, PostgreSQL, and SQL Server.
• Maintain core business-critical applications, ensuring reliability, maintainability, and ongoing evolution.
• Contribute to the implementation of modern architectures: microservices, containerised services, and serverless cloud-native components in AWS.
• Diagnose and resolve complex support issues in legacy applications.
• Contribute to Agile processes using KANBAN, ensuring transparency and delivery alignment.
• Document architecture decisions, deployment processes, and codebase changes clearly and thoroughly.

Skills & Experience:

• Expertise in backend development with .Net (C#)
• Proficiency in frontend development across Angular, Typescript, Javascript, HTML, CSS
• Strong database skills with SQL Server, MySQL, and PostgreSQL
• Familiarity working within a cloud environment, particularly AWS or Azure
• Experience maintaining and modernising legacy systems
• Experience working in a client-facing or business-facing technical role

This is a full-time, permanent role, offering a starting salary up to £65,000 (Depending on experience) and a hybrid working model (2-3 days a week in office).

Apply now or email [email protected] for more details.

Reasonable Adjustments:

Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.

If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.

Software Engineering Team Lead

Gloucester – predominantly on site

Salary to £90,000 plus personal performance bonus

SC Clearance required – to go through DV

Sanderson are working with one of the best know suppliers to the secure government sector in their search for a Software Engineering Team Lead to come in a head up an existing team of software professionals.

The team is currently approximately 10 individuals with skills across Java, Python, C# and React, supporting a secure end client. They are based in our client’s Gloucester office, and therefore the team manager would also be expected to be present most of the time. You should also be reasonably proficient in at least one of the aforementioned languages in order to step in and help out where required.

You should be a commercial aware and confident individual, able to manage relationships across the business and with the end customers.

For this role you would ideally already hold at least SC clearance, and be prepared to achieve DV clearance if required. If you do not hold an active clearance, but perhaps have historically, please still apply and we will consider this on a case by case basis.

Reasonable Adjustments:

Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.

If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.

Full stack Software developer

Perm

East Sussex

Hybrid model (3 days p/w on site)

£55k-65k

Our client an industry leading private sector business located in East Sussex is looking for a full stack .Net developer.

Key Roles

• Participate in migration of legacy systems built in C#, VB.NET, Angular/TypeScript, using MySQL, PostgreSQL, and SQL Server technologies.

• Maintaining applications, ensuring reliability, maintainability, and evolution.

• Act as a liaison between the development team and internal business stakeholders.

• Implementation of modern architectures: micro services, containerised services, and serverless cloud-native components in AWS.

• Diagnose and resolve complex support issues.

• Collaborate with Business Analysts and Team Leaders to refine deliverables and technical solutions.

• CI/CD pipelines, and deployment processes using GitHub and Azure DevOps.

• Contribute to Agile processes using KANBAN, ensuring transparency and delivery alignment.

• Document architecture decisions, deployment processes, and codebase changes clearly and thoroughly.

What You’ll Bring

• Relevant software development experience, with strong expertise in .NET (C#).

• Front-end technologies – Angular, TypeScript, JavaScript, HTML, CSS.

• SQL Server, MySQL, and PostgreSQL.

• AWS or Azure.

• Experience in a client-facing or business-facing technical role.

• Maintaining and modernising legacy systems, including VB.NET.

• Communication skills to engage confidently with non-technical stakeholders.

• Knowledge of Docker, CI/CD pipelines, GitHub, and Azure DevOps

Reasonable Adjustments:

Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.

If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.

FPGA Engineer
Eligibility: Sole UK National, from birth
Security Clearance: Active SC or eligible for SC
Location: Derby (Onsite)
Rate: £65 – £95/hour DOE (Inside IR35)
Contract: 6 Months (likely to extend)

Role details:

We’re partnering with a leading consultancy who deliver innovative systems and engineering solutions to their clients. They have an established capability in nuclear control system design & verification and are looking to grow their FPGA team in Derby.

Requirements:

• A thorough understanding of FPGA concepts and hardware design.
• Proficiency in VHDL design toolsets and verification suites.
• Experience of developing complex FPGA architectures and design solutions.
• Requirements capture and development
• Conduct FPGA synthesis, place and route, and timing closure to meet performance targets.
• Developing supporting software to maximise the efficiency of the FPGA design lifecycle, e.g. test scripts.
• Troubleshoot and debug FPGA designs, identifying and resolving issues in a demanding environment.

Eligibility:

To be considered for the role, you must have active SC Clearance OR be eligible for clearance (Sole UK National from birth + Residence in the UK for the past 5 years).

Reasonable Adjustments:

Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.

If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.

Electronics Hardware Engineer
Sole UK National and Eligibility for DV Clearance required

Leominster, Herefordshire – Hybrid (4 days/week onsite)

£50k – £70k DOE

Role details:

We’re partnering with a growing consultancy who deliver innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services. They are looking for a practical, hands-on Electronics Hardware Engineer to join their growing National Security & Defence team.

Requirements:

• Experience designing and assembling electronics
• Comfortable using PCB layout tools and soldering components (SMD and through-hole)
• Familiarity with using and integrating wireless communication modules (RF, GPS, Bluetooth, etc.)
• Some exposure to embedded microcontroller platforms (e.g., Arduino, ESP32, STM32)
• Comfortable with multimeters, oscilloscopes, logic analyzers, etc.
• Able to build and iterate on functional prototypes rapidly
• Working knowledge of mechanical enclosures and 3D printing

Benefits:

• Private Medical Insurance
• 33 Days Annual Leave (incl. public holidays), with buy/sell options
• Share options, Car leasing, Life assurance, gym memberships, health plans

Eligibility:

To be considered for the role, you must be eligible for DV clearance (Sole UK National + Resident in the UK for the past 10 years).

Reasonable Adjustments:

Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.

If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.

An exciting opportunity to work on unique projects using the latest technologies. Working as part of a team, you will be involved in designing & developing software applications to a high standard across a variety of projects. This role will be serving the interests of UK National Security, using cutting edge tools and systems.

You will be supporting on-going agile development projects. You will help to develop bespoke software solutions on embedded platforms (ESP32, Raspberry Pi, ARM).

The ideal candidate will have the following experience:

• Experience in design, development, test and integration of quality software
• Experience in C++
• Experience in Python is desirable
• Interfacing with hardware
• Security Clearance is required for this vacancy. Candidates will need to have DV Clearance or be able to attain DV Clearance. All candidates must be eligible and willing to undergo Security Clearance.

With several vacancies, this is an ideal opportunity for Developers at various stages of their careers. From junior developers looking to gain more commercial experience, through to experienced developers interested in climbing the career ladder with a team lead position.

Reasonable Adjustments:

Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.

If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.

Full stack Software developer

Perm

Wiltshire

Hybrid model (3 days p/w on site)

£55k-65k

Our client an industry leading private sector business located in Wiltshire is looking for a full stack .Net developer.

Key Roles

• Participate in migration of legacy systems built in C#, VB.NET, Angular/TypeScript, using MySQL, PostgreSQL, and SQL Server technologies.

• Maintaining applications, ensuring reliability, maintainability, and evolution.

• Act as a liaison between the development team and internal business stakeholders.

• Implementation of modern architectures: micro services, containerised services, and serverless cloud-native components in AWS.

• Diagnose and resolve complex support issues.

• Collaborate with Business Analysts and Team Leaders to refine deliverables and technical solutions.

• CI/CD pipelines, and deployment processes using GitHub and Azure DevOps.

• Contribute to Agile processes using KANBAN, ensuring transparency and delivery alignment.

• Document architecture decisions, deployment processes, and codebase changes clearly and thoroughly.

What You’ll Bring

• Relevant software development experience, with strong expertise in .NET (C#).

• Front-end technologies – Angular, TypeScript, JavaScript, HTML, CSS.

• SQL Server, MySQL, and PostgreSQL.

• AWS or Azure.

• Experience in a client-facing or business-facing technical role.

• Maintaining and modernising legacy systems, including VB.NET.

• Communication skills to engage confidently with non-technical stakeholders.

• Knowledge of Docker, CI/CD pipelines, GitHub, and Azure DevOps

Reasonable Adjustments:

Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.

If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.

Join a global IT services leader delivering mission-critical solutions in secure environments. They’re hiring an experienced Database Administrator (DBA) to support a high-profile client, working on-site in Central London (5 days/week).

You’ll play a key role in database management, automation, and optimisation while supporting critical operations in a dynamic tech environment.

This is a permanent role paying up to 65k per annum.

The opportunity can be either London or Manchester based.

What You’ll Do:

• Install, configure, and maintain database systems

• Automate and monitor routine DBA tasks

• Troubleshoot and resolve database issues

• Perform patching, upgrades, and ensure data security

• Work collaboratively on innovative tech projects

What We’re Looking For:

• Experience in managing databases like MongoDB, MySQL, etc.

• Comfortable with Linux (RHEL) and/or Windows Server

• Exposure to cloud platforms (e.g., AWS)

• Scripting skills (Python, Bash)

• Knowledge of monitoring tools (OEM, Nagios) and replication solutions

• Familiarity with clustering, backup, and disaster recovery methods

Qualifications:

• Degree in a relevant field or equivalent experience

• Proven infrastructure and DBA expertise

• Strong problem-solving, automation, and continuous learning mindset

Ideally you will already hold a DV clearance but you must able to undergo the clearance process during this role!

Reasonable Adjustments:

Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.

If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.