13 of 13 Senior Software Developer Jobs in Hertfordshire

Senior Software Developer UK Remote £80,000 - £95,000 + Progression + Training + Pension An excellent opportunity awaits an experienced software developer with strong .NET and React skills to join a leading software company in a role offering strong technical variety, ongoing development … opportunities, and involvement in genuinely interesting projects. This company builds innovative software and data management systems that support critical decision-making in sectors such as environmental monitoring, infrastructure, and energy. In this role you'll join as a senior member of the development team, taking a hands-on … or interest in scientific, environmental, or infrastructure-related domains is a bonus. This is an excellent opportunity to join a collaborative and tech-focused software team in a senior position offering a mix of engineering depth, meaningful projects, and long-term growth. The Role: *Full-stack development using More ❯

Senior Software Developer required by a successful software company developing web application products for the medical sector. Applicants for this role should be proponents of the functional paradigm. Any knowledge with F#, Haskell or similar functional language would be advantageous for any application - even if this … is via personal projects, It doesn't need to be commercial experience. Core technologies utilised in this team - C#, F#, TypeScript, SQL Server The Senior Software Developer is likely to have a relevant degree in Computer Science or similar subject and 5 years plus experience in commercial … software development ideally in a SaaS environment using C#. The company has a fully remote working policy with no requirement to visit an office. Essential experience: Functional programming experience or a vested interest in functional programming even in personal projects C# SQL Web application development Experience in any of More ❯

Senior Software Developer required by a successful software company developing web application products for the medical sector. Applicants for this role should be proponents of the functional paradigm. Any knowledge with F#, Haskell or similar functional language would be advantageous for any application - even if this … is via personal projects, It doesn't need to be commercial experience. Core technologies utilised in this team - C#, F#, TypeScript, SQL Server The Senior Software Developer is likely to have a relevant degree in Computer Science or similar subject and 5 years plus experience in commercial … software development ideally in a SaaS environment using C#. The company has a fully remote working policy with no requirement to visit an office. Essential experience: Functional programming experience or a vested interest in functional programming even in personal projects C# SQL Web application development Experience in any of More ❯

Senior Software Developer required by a successful software company developing web application products for the medical sector. Applicants for this role should be proponents of the functional paradigm. Any knowledge with F#, Haskell or similar functional language would be advantageous for any application - even if this … is via personal projects, It doesn't need to be commercial experience. Core technologies utilised in this team - C#, F#, TypeScript, SQL Server The Senior Software Developer is likely to have a relevant degree in Computer Science or similar subject and 5 years plus experience in commercial … software development ideally in a SaaS environment using C#. The company has a fully remote working policy with no requirement to visit an office. Essential experience: Functional programming experience or a vested interest in functional programming even in personal projects C# SQL Web application development Experience in any of More ❯

Senior Software Developer – REMOTE - £100,000 | Full-Time | Competitive Salary + Equity I’m working with a high-growth, product-led business that's building a next-gen platform powered by proprietary AI—and they’re now looking to bring a Senior Software Developer … involved in architectural decisions and helping shape best practices Mentoring and supporting more junior engineers What They're Looking For 5+ years’ experience in software development Strong experience with TypeScript, React, Node.js, and AWS Someone who’s product-minded and can work closely with cross-functional teams Experience in More ❯

Senior Software Developer – REMOTE - £100,000 | Full-Time | Competitive Salary + Equity I’m working with a high-growth, product-led business that's building a next-gen platform powered by proprietary AI—and they’re now looking to bring a Senior Software Developer … involved in architectural decisions and helping shape best practices Mentoring and supporting more junior engineers What They're Looking For 5+ years’ experience in software development Strong experience with TypeScript, React, Node.js, and AWS Someone who’s product-minded and can work closely with cross-functional teams Experience in More ❯

Senior Software Developer – REMOTE - £100,000 | Full-Time | Competitive Salary + Equity I’m working with a high-growth, product-led business that's building a next-gen platform powered by proprietary AI—and they’re now looking to bring a Senior Software Developer … involved in architectural decisions and helping shape best practices Mentoring and supporting more junior engineers What They're Looking For 5+ years’ experience in software development Strong experience with TypeScript, React, Node.js, and AWS Someone who’s product-minded and can work closely with cross-functional teams Experience in More ❯

Who we are looking for A Senior Security Software Developer, who will safeguard the Business by uncovering exploits, architecting robust defences, and collaborating with teams to thwart sophisticated reverse engineers. Within the fraud site defence team, you will be a key defender at the forefront of our … across the Company website. Developing and enforcing strategies to maintain data integrity that guarantee values in the website remains unspoofed and untampered. Collaborating with software development, information security, and infrastructure teams to integrate robust security features, setting strategic direction on secure development practices. Pioneering new methods from memory protection More ❯

Who we are looking for A Senior Security Software Developer, who will safeguard the Business by uncovering exploits, architecting robust defences, and collaborating with teams to thwart sophisticated reverse engineers. Within the fraud site defence team, you will be a key defender at the forefront of our … across the Company website. Developing and enforcing strategies to maintain data integrity that guarantee values in the website remains unspoofed and untampered. Collaborating with software development, information security, and infrastructure teams to integrate robust security features, setting strategic direction on secure development practices. Pioneering new methods from memory protection More ❯

Who we are looking for A Senior Security Software Developer, who will safeguard the Business by uncovering exploits, architecting robust defences, and collaborating with teams to thwart sophisticated reverse engineers. Within the fraud site defence team, you will be a key defender at the forefront of our … across the Company website. Developing and enforcing strategies to maintain data integrity that guarantee values in the website remains unspoofed and untampered. Collaborating with software development, information security, and infrastructure teams to integrate robust security features, setting strategic direction on secure development practices. Pioneering new methods from memory protection More ❯

Who we are looking for A Senior Security Software Developer, who will spearhead the Company’s mobile security initiatives, architecting resilient defences and mentoring teams to outsmart today’s advanced threats. Within the fraud site defence team, you will be a strategic leader in our security operations … data, against spoofing and tampering attempts. Pioneering new methods from memory protection to code obfuscation, to pre-empt and mitigate potential exploits. Collaborating with software development, information security, and infrastructure teams to integrate robust security features, setting strategic direction on secure development practices. Providing technical leadership and mentorship to More ❯

Who we are looking for A Senior Security Software Developer, who will spearhead the Company’s mobile security initiatives, architecting resilient defences and mentoring teams to outsmart today’s advanced threats. Within the fraud site defence team, you will be a strategic leader in our security operations … data, against spoofing and tampering attempts. Pioneering new methods from memory protection to code obfuscation, to pre-empt and mitigate potential exploits. Collaborating with software development, information security, and infrastructure teams to integrate robust security features, setting strategic direction on secure development practices. Providing technical leadership and mentorship to More ❯

Who we are looking for A Senior Security Software Developer, who will spearhead the Company’s mobile security initiatives, architecting resilient defences and mentoring teams to outsmart today’s advanced threats. Within the fraud site defence team, you will be a strategic leader in our security operations … data, against spoofing and tampering attempts. Pioneering new methods from memory protection to code obfuscation, to pre-empt and mitigate potential exploits. Collaborating with software development, information security, and infrastructure teams to integrate robust security features, setting strategic direction on secure development practices. Providing technical leadership and mentorship to More ❯