76 to 100 of 209 Remote/Hybrid Senior Software Engineer Jobs

Senior Software Engineer/Developer (C++ 17 Linux SQL) London/WFH to £120k Global-leading FinTech is seeking a Senior Software Engineer to take ownership of strategic enhancements on their core platform, as well as directly on bespoke client projects. The organisation ...

Senior Software Engineer - On-Board Data Handling (all genders) Join the Pinnacle of Satellite Technology Advancement in Germany! Reflex Aerospace is at the forefront of propelling high-performance satellite technology to new heights within the German aerospace landscape. As part of Reflex Aerospace, you will play … redefining the boundaries of satellite technology, we welcome you to embark on this thrilling journey with us! Your Mission: We're looking for a Senior Software Engineer to join the Satellite Mission Team and support seamless payload integration. This team is working ...

Senior Software Engineer - On-Board Data Handling (all genders) Join the Pinnacle of Satellite Technology Advancement in Germany! Reflex Aerospace is at the forefront of propelling high-performance satellite technology to new heights within the German aerospace landscape. As part of Reflex Aerospace, you will play … redefining the boundaries of satellite technology, we welcome you to embark on this thrilling journey with us! Your Mission: We're looking for a Senior Software Engineer to join the Satellite Mission Team and support seamless payload integration. This team is working ...

Senior Software Engineer - On-Board Data Handling (all genders) Join the Pinnacle of Satellite Technology Advancement in Germany! Reflex Aerospace is at the forefront of propelling high-performance satellite technology to new heights within the German aerospace landscape. As part of Reflex Aerospace, you will play … redefining the boundaries of satellite technology, we welcome you to embark on this thrilling journey with us! Your Mission: We're looking for a Senior Software Engineer to join the Satellite Mission Team and support seamless payload integration. This team is working ...

Senior Software Developer (Permanent) Hybrid. 34-hour working week. Salary up to £70,000 Recann is working with a growing technology-led organisation to hire multiple Permanent Senior Software Developers to support the design and evolution of business-critical backend platforms. This opportunity is well suited … chance to shape technical direction, standards, and ways of working as the team grows What you’ll be doing Designing, building, and delivering backend software features and services Taking end-to-end ownership of backend solutions, from design decisions through delivery and ongoing improvement in production Working closely with ...

Senior Software Engineer - Edinburgh (Hybrid) A leading hospitality technology company is seeking a Senior Software Engineerto joina core product team building high-volume platforms for pubs, restaurants and hotels across the UK. This is a hands-on role within a collaborative, Agile environment, where youll ...

Senior Software Engineer (Full Stack) Hybrid working (office once a week), 5 month contract to start immediately, £550-£650pd inside IR35. Our client is looking for a Senior Full Stack Software Engineer to join their Experience Team on a contract basis. This … senior, hands-on role with real ownership, influence and technical leadership on the ground. You'll act as a hands-on technical lead within the team, supporting delivery while also shaping technical discovery and direction. This role suits someone who is highly technical but equally strong on collaboration, communication ...

Senior C++ Software Engineer Salary: up to £65,000 Location: Cambridgeshire Working Environment: On-Site (there is flexibility to WFH but ideally want someone who enjoys working with the team on-site) The company is operating at the bleeding edge of the telecoms industry, developing products that … able to provide coverage where other large telco companies don't. As a Senior Software Engineer, you will have opportunities to work across all of their products but with a focus on new feature development for their 5G product, which is used by law enforcement, private networks ...

Senior Software Engineer (C++) Basildon (1-2 days p/w) £65 - £70ph Initial 3 months (likely to extend) Are you a Software Engineer with C++ experience looking for your next challenge? We are on the hunt for talented software engineers to support … range of defence projects. Direct industry experience is not required; we are happy to explore all backgrounds and help develop all our software engineers. This role requires working on the Basildon site 1-2 days a week when needed by the project but working from home possible at other ...

Senior/Lead Software Engineer — Fully Remote We’re partnering with a fast‐growing, mission‐driven technology company operating at the intersection of healthcare, data rights and compliance. Their platform helps organisations safely manage the rights, obligations and contractual requirements associated with healthcare data — an area typically … navigate. Having successfully launched their V1 product and now expanding into AI‐powered features, attestations and deeper automation, the team is looking for a Senior/Lead Software Engineer to join them as they scale. This is an opportunity to shape an early product, contribute to architectural ...

Senior Software Engineer/Developer (LLM TypeScript Node API) London/WFH to £100k Are you a senior technologist with experience of productionising LLMs? You could be joining a scaling tech company that has developed a digital distribution platform transforming electronic trading in the institutional … marketplace where institutions can place, discover and match option interests electronically - improving liquidity and efficiency for all participants as the platform scales. As a Senior Backend Engineer you will collaborate with a small team of technologists and successful entrepreneurs to design and implement intelligent solutions to business needs ...

Senior Software Engineer (Full-Stack, Frontend, React, Next.js) Location: Bristol Day Rate: TBC Work Model: Hybrid – Bristol office Monday to Wednesday (3 days onsite) About the Role: RC Fornax is a veteran-owned engineering consultancy building a next-generation AI-powered, agentic platform that will transform engineering … outsourcing, recruitment, and defence procurement. We’re looking for a Senior Full-Stack Engineer with a strong frontend and UX bias, proven Next.js + React experience, and solid backend capability. This is a hands-on role at the heart of a new product – shaping architecture, building core workflows ...

Lead/Senior Software Engineer - Insurance Hybrid Working - City of London A growing specialist insurance underwriter focused on complex property and catastrophe-driven risks is bringing its technology capability in-house. This is a rare opportunity to join as the first in-house Software Engineer … pathway into future technical leadership. The Role Youll play a key role in modernising core systems, including rebuilding pricing engines and algorithms, while advising senior stakeholders and shaping long-term technical direction. What Youll Do Rebuild and enhance pricing systems and algorithms Design and develop full-stack solutions Contribute ...

Senior Software Engineer Location: London (Hybrid/On-site) Salary: £100,000 – £150,000 + equity About the Company We’re working with an early-stage, venture-backed legal technology startup on a mission to transform one of the UK’s most broken consumer experiences: the legal … strong foundation for navigating regulation while moving quickly in a traditionally slow industry. The Role This is an opportunity for a Staff or Senior Product Engineer to join as one of the earliest engineers in the business. You’ll be part of a small, high-calibre team ...

Lead/Senior Software Engineer - Insurance Hybrid Working - City of London A growing specialist insurance underwriter focused on complex property and catastrophe-driven risks is bringing its technology capability in-house. This is a rare opportunity to join as the first in-house Software Engineer ...

assistants handle bookkeeping, routine workflows, and client communication - dramatically expanding the capacity of tax advisory firms. Now we are looking for a Senior Software Engineer who wants to take real ownership, ship production-ready AI systems, and help scale a mission-critical product. If you enjoy building … customers, founders, and AI stakeholders to turn ideas into scalable solutions Support product launches and live operations , ensuring stability and performance in production Requirements Senior-level experience as a Software Engineer (several years in production environments) Strong hands-on expertise in Python (must-have) Very good knowledge ...

Senior Software Development Engineer in Test (SDET) with expertise in building modern .NET automation frameworks (Playwright/xUnit/NUnit) will take ownership of automation framework design and engineering led test strategy for a pioneering technology company.Hybrid working and a competitive salary to C£60K. Requirements … Senior Software Development Engineer in Test/QA Engineer include: Proven experience working in a Senior QA/SDET/Test Automation Engineer role. Expertise in .NET/C# test automation framework development including Playwright, xUnit, NUnit. Experience testing RESTful APIs and distributed systems. ...

Purpose: At PPRO, Senior Software Engineers make some of the most significant decisions for the company. Think of yourself as an important contributor to the success of your team, with a significant impact on the team's product, but also on its culture and spirit. The Transaction Processing … results oriented, collaborative, and pragmatic mindset with a hunger for problem solving and continuous improvement Excellent writing and drawing skills. As a Senior Engineer, you need to be able to break down complex problems into manageable pieces and articulate the tradeoffs of your technical decisions to a broad ...

office 2 days/week Flexible working : Variety of flexible work patterns subject to line manager discretion e.g. Compressed 9-day fortnight. Reports to: Software Engineering Manager Deadline Note: We reserve the right to close the advert before the advertised deadline if there are a high volume of applications. … Role Summary: Were looking for a Senior Software Engineer to join our Settlement Systems team, part of a broader engineering space that delivers critical systems to help the UK achieve Net Zero by 2050. Our digital platform underpins multiple applications, including settlement tools, forecasting engines, calculation services ...

shape the future of AI by building robust infrastructure and tools for developing trustworthy large language models and agentic workflows? We're seeking a software engineer who combines strong systems engineering skills with a passion for AI safety to develop frameworks that ensure AI systems behave reliably … align with human values. The OpenShift AI team is looking for a Senior Software Engineer with Kubernetes and MLOps or LLMOps experience to join our rapidly growing engineering team. Our team's focus is to make machine learning model deployment and monitoring seamless, scalable, and trustworthy across ...

Senior Software Engineer Remote-first (UK) | £80,000–£100,000 + equity We’re hiring for a UK cyber security startup building a platform that helps organisations detect malicious open-source code and secure their software supply chain in real time . The product continuously scans … surfaces risk clearly, and helps teams prevent compromised packages from entering the codebase — without slowing engineering down. If you’re a strong full stack engineer who enjoys building clean, scalable product and you’re curious about cyber security, this is a chance to build something genuinely important. Why this ...

Software Engineer London/Hybrid | Perm Role £80,000 - £100,000 Harrington Starr has partnered with a fast-growing fintech that’s transforming how businesses manage foreign exchange and treasury operations. Their technology enables clients to access institutional-grade execution, automate manual workflows, and gain greater transparency across … product offering and deliver cutting-edge solutions that help clients manage risk more effectively. The Role This is an excellent opportunity for an experienced Software Engineer — ideally with a background in financial technology or FX — to join a high-performing engineering team within a scaling fintech. ...

circularity meets automation: smarter for your team, safer for your data, and better for the planet. 🎯 The Role We’re looking for a Founding (Senior) Software Engineer to build and shape the Klyk platform from zero-to-one. This is a foundational position with significant autonomy, where … automated IT services. 🎯 Autonomy and trust Work directly with founders and influence decisions from day one. 💡 Experienced Co-Founder team Experienced Founder Team across Software Development, IT & Cyber & Business scaling 🧠 Continuous learning Get exposure to product strategy, operations, sales, cyber, AI, and the realities of building a fast-growing ...

Senior Software Developer (Ruby on Rails) Location Dublin, Ireland, with a healthy balance between remote work and time on-site with the team. 1 day a week onsite in Dublin City Centre. About A growing and successful SaaS startup (in business since 2018) helping businesses gain real-time … product is live and generating good revenue. They are evolving, with an ambitious roadmap for 2026. The Role We're looking for a Senior Software Developer who enjoys building, leading, and taking ownership. You'll be a hands-on contributor while also helping shape how the engineering team ...

Senior Software Engineer Location: London (Hybrid) Contract Duration: 6 months Join a specialized Applied AI team driving innovation in business operations. The group accelerates AI transformation by developing agentic systems and full-stack infrastructure to automate workflows and drive efficiency click apply for full job details ...