.NET Software Developer jobs in Portsmouth

A national accountancy practice in Portsmouth is seeking a Director to lead Private Client services and contribute to its growth. The role entails delivering tax advisory services to high net worth clients, mentoring team members, and ensuring excellent client communication. Ideal candidates will hold a CTA qualification, possess strong advisory expertise, and showcase excellent...

You will join a cross-functional product engineering team working on the evolution and modernisation of a core SaaS platform. The focus is on building scalable, cloud-native services while improving reliability, performance, and long-term maintainability.

You will lead on shaping strategic client relationships and work within Heads of Capability across the group to manage the pipeline and enhance service offerings to meet market needs

You will bring proven experience of leading major software engineering programmes, ideally within the defence sector.

Senior Software Engineer Location - Southampton, Hampshire Salary - Competitive If you would like to know a bit more about this opportunity, or are considering applying, then please read the following job information. Security - Due to the nature of this position, you must be eligible to achieve a minimum of SC clearance, be a British Citizen and have resided in the UK for the last 5...

You will bring proven experience of leading major software engineering programmes, ideally within the defence sector.

You should demonstrate strong commercial judgement, exceptional relationship-building skills, and the ability to inspire and motivate senior stakeholders and diverse teams alike.

Software Engineering ManagerWorthing, West Sussex – HybridFull time, PermanentUpto £76,000 per year plus various company benefitsWe are seeking a highly skilled and experienced Software Engineering Manager to lead our dynamic team of 20 Software Engineers!The 20 Engineers? Externally, they are a team that pride themselves on being flexible whilst managing the workload without compromising on...

About Webigence and Spark Travel Webigence has 25 years of experience crafting UX‐first, often highly complex software. Our engineers pair forward‐thinking agile practices with an obsession for intuitive design, shipping products that feel effortless even when the logic underneath is anything but. Alongside a handful of long‐standing third‐party clients, we're scaling our own SaaS product—Spark...

Software Developer (Web & Internal Tools) Remote-first | UK-based up to £50,000 PA Dependent on experience We're supporting a well established UK adventure business that has recently brought its website development in-house and is now modernising internal systems and tooling. This is a hands on role in a small, trusted tech team, working across a customer facing web platform and the internal...

About Prighter Prighter is a fast-growing LegalTech company building productised services and SaaS solutions for compliance with data protection as well as AI & digital governance regulations. With the mission to enable companies around the world to comply with regulatory requirements for their digital business, our services and SaaS solutions guide our global clients through the increasingly...

Director of Software Development An exciting new opportunity with a high-growth B2B SaaS business scaling a complex, customer-facing platform used at significant volume. With continued investment in engineering, tooling, and leadership, they're looking for a Director of Software Development to help evolve and scale their engineering organisation. This role suits someone who came up through...

This role sits within a software team building data-driven systems used in the aviation sector, where reliability and engineering quality are critical. Is this the next step in your career Find out if you are the right candidate by reading through the complete overview below.As platforms continue to evolve and new services are introduced, the team is looking for an experienced Python developer...

You will be responsible for generating new business while managing and expanding existing client relationships. The role suits a confident, customer-focused sales professional with experience selling complex B2B software solutions. Key Responsibilities: - Drive new business opportunities and achieve sales targets across software and associated services

Our client, which is wholly owned by a global energy company, performs a key role developing projects and providing expert engineering support to businesses worldwide. Apply promptly! A high volume of applicants is expected for the role as detailed below, do not wait to send your CV. The company has an integrated operation office in the UK in Basingstoke, and is currently helping to lead in the...

You will design and build APIs that enable products, partners and AI services to work together, including: Building RESTful APIs using C# .

You will likely bring: Strong experience building backend services in C# .

About the Job This position is for a Senior Software Engineer with a minimum of 5 years of experience in backend development and a passion for building robust, scalable systems. We are looking for an engineer with a strong background in the C# .NET ecosystem, and a preference for candidates with significant experience on AWS. Are you ready for a challenge? We're looking for a dynamic software...

You will need a proven track record in either new business or account management positions, and experience of selling to major customers in the video games industry.

You will also leverage your industry network to create new opportunities and grow business across multiple accounts.

You will be working closely with the Machine Learning team; however, you are not required or expected to have background in Machine Learning. This is an applied role, and we are looking to hire a software engineer with experience in cloud computing and distributed systems. In this role, you will:

You will work independently or as part of small teams, helping Sirius Digital grow while advancing your own expertise. We offer a competitive benefits package and clear opportunities for rapid career progression. Key Responsibilities: - Deliver technical consultancy projects to a high standard

Director of Software DevelopmentAn exciting new opportunity with a high-growth B2 B Saa S business scaling a complex, customer-facing platform used at significant volume. With continued investment in engineering, tooling, and leadership, they're looking for a Director of Software Development to help evolve and scale their engineering organisation.This role suits someone who came up through...

A leading technology company in the UK is seeking a Director of Software Development to guide their engineering organisation towards growth. This role requires a blend of strong technical knowledge and leadership, managing a diverse team of Software Development Managers and engineers. The position emphasizes modern Dev Ops practices and the ability to influence technology strategy. The company...