senior software jobs in Cheltenham

Senior Software Engineer - SC ClearedLocation: Farnborough (Hybrid/On-site)Salary: Up to £100,000 (dependent on experience)Clearance: Active SC clearance (willing and eligible to go through DV)To Apply: EmailAn opportunity for a senior software engineer to work alongside security researchers on technically challenging problems with real-world impact. The role involves developing complex software...

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...

🚀 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...

You will design and deploy robust frontend client, backend services, infrastructure automation, and cloud-native solutions by utilising your software development knowledge and your DevOps proficiency across AWS and GCP.

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 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:

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 should be comfortable with most of our core technologies:

You will still shift the dial; but importantly will develop cutting-edge, mission-critical applications quicker, better and different to slower-moving bureaucratic competitors.

You will remain responsible for driving change, code efficiency and enhancing functionality - confidently challenging and driving projects in the right direction.

Senior Full Stack Engineer Remote (UK) | Full time London office available for optional in person collaboration We’re looking for an experienced Senior Full Stack Engineer to join a small, highly skilled team building a next generation Financial Services Regulatory Compliance platform. This is a hands on role where you’ll work across the stack, leading frontend development with React and...

You will be responsible for managing the full sales lifecycle—from prospecting and discovery through to proposal, negotiation, and close—while working closely with product, delivery, and marketing teams. Key Responsibilities - Identify, qualify, and pursue new business opportunities aligned with Unilink’s software portfolio

Overview We are seeking an experienced Software Technical Lead to provide hands-on technical leadership within an automation and intralogistics environment. This role is ideal for a senior engineer who actively writes and reviews code, has managed and supported other developers, and can lead the technical delivery of complex software solutions, including Warehouse Management Systems (WMS). This...

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

Principal Software Engineer Fully Remote | Permanent | £85,000 - £115,000 Harrington Starr has partnered with a leading Global Payments Technology company who are seeking to hire a Principal Software Engineer to join their senior engineering leadership team. This is a rare opportunity to combine hands-on development with strategic influence, guiding architecture decisions and shaping the...

About the role The Senior Software Engineer is the key development and technical specialist resource for the team, responsible for developing and delivering software solutions in line with UCAS’ Corporate and IT strategy. They maintain a detailed knowledge of existing UCAS applications and systems while work alongside other Senior Software Engineers to ensure compliance with UCAS coding and...

You will participate in all phases of full software development lifecycle. This role will suit a self motivated developer who is keen to take on a new challenge and who has a variety of programming languages and keen to learn new skills. Key Responsibilities: Software Development:

Founded in 2017, Obsidian Security was created to close a critical gap: securing the SaaS applications where modern business happens—platforms like Microsoft 365, Salesforce, and hundreds more. Backed by top investors including Greylock, Norwest Venture Partners, and IVP, we’ve built a complete SaaS security platform to reduce risk, detect and respond to threats, and prevent breaches at the...

You will be responsible for defining QA standards, improving test coverage, and ensuring consistent, reliable releases across multiple teams. This is a hands on role with a strong focus on both manual and automated testing.

You will need to provide: evidence of where you've taken ownership of a technical project or piece of work experience working in an Agile technical project team demonstrate competency as a Software Engineer

You will still shift the dial;

You will remain responsible for driving change, code efficiency and enhancing functionality - confidently challenging and driving projects in the right direction.