126 to 150 of 361 Permanent Senior Software Engineer Jobs

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 Salary: Negotiable plus benefits, pension (7% contribution), 25 days holiday & life insurance We are looking for senior software engineers with a range of levels of experience including designing and delivering software applications. We are a small but rapidly growing consultancy, owned ...

welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. Job Description The Boeing Company is looking for a Senior Software Engineer to join the Enterprise Software Engineering team located in Berkeley, Missouri, North Charleston, South Carolina, or Huntington Beach, California. … researchers, and engineers innovating on a range of technologies including advanced training, production analytics, assembly automation and advanced manufacturing technologies. As part of BTI Software Engineering, our software engineers use their expertise to create next-generation software capabilities for amazing aerospace and autonomy platforms. Our products help ...

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 Location: London (x3 days a week onsite) Salary: Up to £80k DOE Type: Perm Job Description We are looking for a passionate Senior Java Engineer in London to lead the design and development of core product features and services that power … used by thousands of travellers on a daily basis. As a Senior Java Engineer for an loyalty program team, you will have the opportunity to make a massive impact on traveller's behaviour and booking experience. Specifically, you’ll be responsible for driving improvements to loyalty offerings that ...

Senior Backend Software Engineer (Python) Blockchain/Web3 Remote £50-£80k An ambitious Web3 and blockchain-focused team working to create more equitable ownership and compensation models, particularly within gaming. They collaborate closely with leading Layer 1 protocols to deliver secure, scalable infrastructure and provide global economic … opportunities through blockchain technology. The Senior Software Engineer will build and maintain backend systems powering cutting-edge Web3 and gaming technologies. The role focuses on developing REST APIs using Python frameworks (such as Django or Flask) and integrating blockchain and Web3 game technologies as part ...

Software Engineer (MidSenior) Python Full Stack A fast-growing, technology-led consumer health & beauty scale-up is looking for a mid-level to senior Software Engineer to join its collaborative engineering team. The business builds and operates multiple direct-to-consumer brands, supported ...

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 ...

Build software that brings revolutionary therapies to patients worldwide Are you ready to lead software development that will transform how life-saving medical therapies reach patients? This pioneering company is revolutionising the software and systems used during the production of medical therapies and is seeking a talented … senior software engineer to spearhead technical projects and mentor the next generation of software talent. This role will see you working closely with the software architect and product owner to develop architectural frameworks and lead software projects from conception through to deployment. The position ...

Senior Embedded Software Engineer £70k - £80k | Newtown, Wales | Hybrid A leading industrial automation company is seeking a Senior Embedded Software Engineer to design and develop real-time embedded software for production products. Youll work end-to-end, from concept to deployment, with real … ownership and technical autonomy. Key Responsibilities Develop embedded C/C++ software for real-time systems and Embedded Linux Design and review software and system requirements Contribute to architecture, planning, and occasional technical project leadership Perform automated and manual software testing Mentor junior engineers and conduct code ...

Senior Java Software Engineer - User Interfaces Location: Office basedGuildford, GU1 4QU Salary: Circa £50K - £85K per annum, DOE + Benefits, Bonus and Relocation Contract: Full time, Permanent Benefits: Competitive salary, Annual bonus, Private medical insurance, Membership fees to professional organisations, such … Kaon's success is a result of the skills and effort of our engineering team which is made up of signal processing, acoustic, software and systems engineers. Due to our continued success, we are looking to expand our highly skilled engineering team. The Role: We are currently seeking ...

Role: Senior Software Engineer Location: Bristol (Onsite) Industry: Defence Salary: Competitive + Bonus + Benefits Our client, a market leader in Defence is looking for ambitious Senior Software Engineers skilled in either C++ OR Java to join a dynamic team. They're looking … comprehensive mix of technical depth and individuals who have driven end-to-end software delivery, from initial requirements through to certification. You’ll have a track record of leading the design and implementation of sophisticated systems while guiding and supporting your teammates to achieve high technical standards. Requirements Advanced ...

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 ...

Hiring: Senior Software Engineer – Systems Improvement & Scale 🏢 Company: Car Planet 📍 Location: Enfield 🕘 Full-Time (Open to initial contract trial) Car Planet is a fast-growing car supermarket and automotive retail business building and running our own in-house platforms — including Autogrid (our core Dealer Management System), plus … supporting systems like Audiofy (call intelligence) and RoutePortal (logistics & routing). We’re looking for a senior, pragmatic software engineer to inspect, stabilise, and improve live, revenue-critical systems as the business scales. You’ll work hands-on with existing production systems to improve performance, reliability ...

marine industry. If you are a meticulous individual with a passion for working on cutting edge projects, this could be ideal for you. Senior Software Engineer Marine Defence applications Portsmouth Permanent Role Overview We are looking for a talented software engineer to help shape … future of intelligent vehicle control systems. You’ll work on cutting-edge projects that blend software design, control systems, and real-world testing to deliver reliable, high-performance solutions. Responsibilities will include: Software systems architecture design and development in line with system requirements, with a focus on closed ...

Senior Software Engineer - Backend Leeds - 2x a week Salary: Up to £70k D.O.E + Benefits Fruition IT are working with a well-established tech-first business who are embarking on a complete technical transformation. This client is looking to bring in a Backend Staff Software Engineer … Services, such as EKS, Dynamo DB and S3. What will I be doing? Own and evolve the backend architecture for a large-scale software platform. Working across multiple teams to ensure alignment and scalability throughout the business. Set technical direction and contribute to key design decisions across teams. Lead ...

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 Embedded Software Engineer £60-70k 2 days in office Royston A highly innovative engineering team is looking to a Senior Embedded Software Engineer to bridge the gap between hardware innovation and intelligent control systems. Youll be designing & developing extremely high spec instrumentation ...

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 ...

Senior Software Engineer Job Overview A senior self-driven Database/JavaScript developer with experience in one or more JavaScript Frameworks, CSS, HTML5 and having SQL Server database programming skills. Essential Skills Working experience with UI/UX technologies, including HTML5, CSS3, and ES6+/JavaScript. … team player. Education Bachelor's degree preferred. Alternatively, 5+ years' experience as self-driven JavaScript developer. Experience Junior levels: 2+ year experience Senior levels: 5+ years' experience Location Manassas, Virginia, USA. This is a work at office location position only. Benefits This position has high attractive salary, medical dental ...

Social network you want to login/join with: Red Chair Recruitment is partnering with a global leader in satellite communications to find a Senior Software Engineer for their state-of-the-art Innovation and Engineering center in Killarney, Co. Kerry. Responsibilities: Analyze requirements and design efficient … software solutions. Contribute to product development in areas like software architecture, infrastructure performance, testing, and reliability. Research, design, develop, test, integrate, and document software functionality within an Agile framework. Collaborate with other engineers on solution designs. Assist with system testing, including design, automation, and execution. Debug code ...

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 ...

client, a leader in the defence and security sector, is currently seeking a Senior Software Engineer with advanced security clearance to join their cutting-edge team. This permanent role offers an exciting opportunity to work on innovative solutions that redefine defence technology. Key Responsibilities: Design, implement … test solutions to complex customer problems across the development lifecycle Develop software for a range of areas including bare-metal MCU, signal processing, Embedded Linux, and GUI development on Windows, Linux, and mobile platforms Utilise various programming languages such as Rust, C/C++, Python, and web development frameworks ...

MongoDB is seeking a Senior Software Engineer to join the Education AI Team. Our team works on the cutting edge of modern generative AI technology to understand and empower builders that use AI. Our work is used both internally and externally by thousands of learners and builders. … deep understanding of TypeScript Can write, discuss, and review code in a collaborative way Understands how to make resilient, scalable, and maintainable software Has at least 5 years of experience as a software engineer At MongoDB, you will Build new features for the MongoDB Assistant Orchestrate ...