1 to 25 of 69 Senior Software Developer Jobs

Senior Software Engineer/Software Developer who has proven software application development experience across the stack C#, ASP, .NET, Blazor, API Development, Microservices, Containers and Deployment Pipelines is required for a well-established company based in Bedford, Bedfordshire. TWO JOBS AVAILABLE WOULD YOU LIKE TO HELP SHAPE THE FUTURE OF THE COMPANYS TECHNOLOGY? If you … can design and build scalable software, collaborate with diverse teams, mentor junior engineers, then wed like to hear from you. SALARY: £60,000 - £70,000 per annum + Benefits LOCATION: Hybrid Working with your time split working from home and the office in Bedford (MK44) This role can be based in either UK or Portugal Local Salary Ranges Will … Apply JOB TYPE: Full-Time, Permanent JOB OVERVIEW We have a fantastic new job opportunity for a Senior Software Engineer/Software Developer who has proven software application development experience across the stack C#, ASP, .NET, Blazor, API Development, Microservices, Containers and Deployment Pipelines. Working as a Senior Software Engineer/Software More ❯

Senior Software Developer - £65,000 to £85,000 – Hybrid – London FryerMiles are delighted to be working with a global AI business to assist with their recruitment of a Senior Software Developer to join their team in London. This is a fantastic opportunity for Senior Software Developer to join a rapidly growing … with AI/Machine Learning Desirable experience, with Angular and Flutter Eligible to work in the UK and obtain UK Security Clearance (as a minimum) If you're a Senior Software Developer with good problem solving and creativity skills, please apply today and one of our Consultant's will be in contact to discuss the role in … more detail. Senior Software Developer - £65,000 to £85,000 – Hybrid – London More ❯

Senior Software Developer - £65,000 to £85,000 – Hybrid – London FryerMiles are delighted to be working with a global AI business to assist with their recruitment of a Senior Software Developer to join their team in London. This is a fantastic opportunity for Senior Software Developer to join a rapidly growing … with AI/Machine Learning Desirable experience, with Angular and Flutter Eligible to work in the UK and obtain UK Security Clearance (as a minimum) If you’re a Senior Software Developer with good problem solving and creativity skills, please apply today and one of our Consultant’s will be in contact to discuss the role in … more detail. Senior Software Developer - £65,000 to £85,000 – Hybrid – London More ❯

A fantastic opportunity for a Senior Software Engineer to work for a Health-Tech software company, which is making technological advances and solutions that help the NHS. Having grown to almost 100 people, they are looking to bring on an experienced Developer to work within their back-end platform and systems integration team. This team uses … to travel to Ipswich, Suffolk twice a quarter) – must be UK based Salary: Up to £65,000 per annum + benefits (with a clear salary progression path) Requirements for Senior Software Developer Strong commercial experience working in a senior software engineering capacity using PHP, Laravel & MySQL Experience specifically with message queues and event-driven systems … skills - this team is highly collaborative so they are looking to continue this with great communicators Experience in the following is beneficial: RabbitMQ, JavaScript, React, Redis, Electron Responsibilities for Senior Software Developer Working in an agile environment you will be working within the back-end platform and system integration team using a broad range of technologies including More ❯

Senior Software Developer/Product Engineer (AI) Knutsford onsite to £130k Are you a technologist with a strong knowledge of AI and its practical uses within software engineering? You could be joining a Cyber Security technology company and enjoying a huge range of perks and benefits from continual learning and self-development opportunities (including "buy any … book" policy) through to health and well-being, enhanced paternity packages, generous holiday allowance, inclusive social events and much more. As a Senior Software Developer you will drive the adoption of AI within the business, assessing how to effectively use AI to optimise production and then rolling out your recommendations across teams. You'll take ownership, working … end-to-end on delivery projects using a range of technology as you see fit. There's a culture of software engineering excellence, with a collaborative team environment that values knowledge sharing and continual improvement. Location: You'll join colleagues in amazing offices in Cheshire five days a week with a wide range of facilities and an array of More ❯

SOFTWARE DEVELOPER, SYSTEM SOFTWARE ENGINEER, SENIOR On-site in Offutt AFB, NE ACTIVE SECRET CLEARANCE IMMEDIATE START DATE inQ LLC, Bellevue, NE is currently seeking a SENIOR Software Developer/Engineer. The successful candidates will demonstrate a broad skill set balanced between interpersonal and technical capabilities achieving sustainable quality products. They will have … an effective communicator and problem solver who is able to develop and maintain good working relationships with internal and external stakeholders. The selected candidates will participate in the entire software development lifecycle with a concentration in software engineering. The candidates will work closely with other software developers accomplishing the following: • Complete work independently and as a part … of an Agile team • Support team in completing necessary software on schedule • Solve complex problems through innovative and creative solutions • Collaborate with software designers and/or software engineers in the planning, design, development, and utilization of software systems • Regularly demonstrate progress to customers Qualifications for a SENIOR Software Engineer: • SENIOR Software More ❯

Senior Software Developer - C# .Net/Angular/AWS/NoSQL - Hybrid - Nottingham - £70,000 The Role An innovative company within the construction sector are looking to an experienced Software Developer to join their talented development team. You will be working on a range of cloud based products, utilising the latest technologies on a diverse … other benefits including flexible working hours, 25 days holiday, private healthcare, 5% company pension, Pluralsight access, dedicated learning time and much more. Apply Now If you are an experienced Software Developer looking to join a company where personal progression and development is valued, then this is the role for you. They are interviewing suitable candidates as soon as … possible so apply now and don't miss out. Senior Software Developer - C# .Net/Angular/AWS/NoSQL - Hybrid - Nottingham - £70,000 Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. To understand more about what we do with your data please review our privacy policy in the privacy More ❯

Senior Software Developer - PHP/Laravel/React.js/AWS ?? Oscar is proud to be partnering with one of our most trusted clients, a forward-thinking business based in Bristol , who are expanding their engineering team with the addition of a Senior Software Developer . This is an exciting opportunity to join a … strong engineering team , where you'll be surrounded by a fantastic mix of seasoned senior developers and ambitious juniors . You'll work in a truly collaborative environment, reporting directly into the CTO , and play a key role in shaping and delivering high-impact projects that directly influence the company's growth. ?? What you'll be doing: Building and … maintaining high-quality, scalable applications using PHP (Laravel) and React.js . Designing and implementing cloud-first solutions with AWS . Mentoring and supporting junior developers, while also collaborating with senior peers to drive best practices. Working closely with the CTO to define technical strategy and contribute to architectural decisions. Taking ownership of projects from concept to deployment in a More ❯

Software Developer (.net) £56,631 Bridgend - Hybrid Overview Are you an experienced developer who wants to shape a new digital function from the ground up? We're looking for a Senior Software Developer to help design and deliver modern services that make a real impact. You'll play a leading role in building a … technical lead. This isn't just about writing code-you'll also grow and mentor a new team, set best practice, and help drive a digital transformation. Job Title: Senior Software Developer Reports to: Software Engineering Manager Overview As the first member of our new in-house development team, you'll lead the design, build, and … and improvement-driven. Positive, proactive, and collaborative. Strong problem-solving and influencing skills. Committed to personal and team development. Think this one's for you If you think this Software Developer opportunity is for you then please apply online. Yolk Public Sector & Not-for-Profit team works with organisations across the UK to fulfil their recruitment needs and More ❯

Senior Software Developer Bath Are you an experienced Software Developer passionate about collaborative development and fostering growth in others? A dynamic company in Bath is looking for a Senior Software Developer to join their innovative team. Their Culture: They thrive on a close-knit, fun, and technology-driven environment. Their development approach … their current stack includes PHP, Slim Framework, JavaScript, React, and MySQL, they're primarily interested in candidates with commercial experience in modern programming languages and a strong grasp of software development principles. Demonstrable experience with MVC frameworks and/or modern JavaScript frameworks is essential. Beyond specific technologies, they highly value (and encourage learning in) the following areas: Accessibility … best practices and standards for front-end development Testing frameworks Software design best practices Source control, specifically Git They seek individuals who will: Exhibit genuine passion for both their mission and the technologies they employ. Enjoy close collaboration with technical and non-technical colleagues alike. Be comfortable with the practices of pair programming and comprehensive code reviews. Possess a More ❯

Senior Software Developer Santa Clara, California, United States Contract We are seeking a highly skilled and forward-thinking Senior Software Developer to join our growing team. The successful candidate will have a strong foundation in ServiceNow development, JavaScript, DevOps, and UI/UX design, with added expertise in AI integration, unit testing, and performance … DevOps practices to streamline development pipelines using tools like Jenkins, Git, Docker, and CI/CD workflows. Conduct peer code reviews, mentor junior developers, and uphold high standards for software design and implementation. Collaborate with product, design, and business teams to translate requirements into technical solutions. Integrate and help build AI/ML-powered features, such as intelligent automation … and improve application performance and reliability. Stay current with technology trends and contribute to innovation and knowledge sharing. Required Qualifications: Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field. 5+ years of professional experience in software development, including: 2+ years of hands-on ServiceNow development Strong proficiency in JavaScript and front-end More ❯

Senior Developer (ASP.Net Core, C#) - Nottingham/hybrid remote - Salary £60K - £75K DOE plus flexible hours, hybrid working (2 days a week in office), 25 days holiday + bh, latest technologies, excellent progression and more! The Role A unique and exciting new opportunity has arisen for an experienced Software Developers (ASP.Net Core, C#, AWS) to join a … The expectation for this role is 2 days a week of your choice in the office including flexible hours (their core hours are between 10am - 3pm). As a Software Developer (ASP.Net Core, AWS, C#) you will be responsible for a wide range of innovative projects from development of their innovative cloud-based enterprise system to internal systems. … drive forward their technical direction. You will need to be self motivated and enjoy working in a fast-paced rapidly changing environment. You will be working closely with other senior developers so will have the opportunity to voice your creativity as well as learn and grow with the very latest technology. This role is a FULL STACK role so More ❯

Senior Software Developer | Surrey | Hybrid | £65,000 - £75,000 Are you an experienced systems-level engineer craving impact We’re seeking a Senior Software Developer versed in Rust, or an equivalent systems language, who thrives in high-availability, mission-critical environments. Our client is a fast-growing technology provider delivering next-generation communications solutions … scalable, performance-critical platforms under pressure. Experts in one area who can learn quickly in another are highly valued and will be supported through mentorship and training. Qualifications Robust software engineering foundation (systems-level preferred). Some experience with Rust, or strong proficiency in another low-level language. Domain experience in telecoms, fintech, or similarly demanding architectures. Familiarity with More ❯

Senior Software Developer (Outside IR35) Rate: Up to £275 pd (Via Ltd) Duration: Initial 4-month contract Location: Remote Our client is seeking a highly skilled Senior Software Developer to deliver specialist backend development services on a defined migration programme. This engagement will involve the modernisation of a critical platform within the pharmaceutical sector More ❯

Senior Software Developer (Outside IR35) Rate: Up to £275 pd (Via Ltd) Duration: Initial 4-month contract Location: Remote Our client is seeking a highly skilled Senior Software Developer to deliver specialist backend development services on a defined migration programme. This engagement will involve the modernisation of a critical platform within the pharmaceutical sector More ❯

Senior Software Developer - Help Build the Future of Our SaaS Platform ?? Oxford (Hybrid - 1 day/week in office) ?? £65k - £75k + impact you can actually see We're a fast-growing SaaS company based in Oxford with a mighty team of 10 and a product our customers genuinely love. Now, we're looking for a Senior Software Developer to help us scale, innovate, and ship features that make a real difference. This isn't just another 'write code, go home' job. You'll be working shoulder-to-shoulder with our CTO (yes, directly), shaping architecture decisions, and mentoring the next wave of talented devs. We're building stuff that actually matters - and you … say in shaping the way we work, not just the code we write. The buzz of a startup, without the chaos of one. If you're the kind of developer who likes ownership, hates endless meetings, and wants to see their work in the hands of users fast - let's talk. ?? Apply now - your desk (and the good coffee More ❯

Are you an experienced .Net (C#) Developer, looking to take on a Lead/Senior Software Engineering role in a growing SaaS product company ? Recent investment means we are scaling & growing our Software Engineering & product teams - we are keen to add a Senior/Lead Engineer into this. So, if you’d like to join … a growing, recently invested in, actually bringing offshore, back onshore, UK Software company – we’d like to speak with you! Job title: Lead Software Developer or Senior Software Developer looking for a step up to Lead. Location: Banbury, Oxfordshire. Very commutable from Warwick, Bicester, Milton Keynes, Northampton, Rugby, Coventry, etc. Hybrid working: 2 days … per week in the office. Flexible on this, but we would like some office time, as a senior figure in the software engineering team. Salary: Up to £70K Basic + Benefits package. We can be somewhat flexible though - so please just get in touch. You’ll have the full support of an Agile Scrum Master, excellent technical product More ❯

Are you an experienced .Net (C#) Developer, looking to take on a Lead/Senior Software Engineering role in a growing SaaS product company ? Recent investment means we are scaling & growing our Software Engineering & product teams - we are keen to add a Senior/Lead Engineer into this. So, if you’d like to join … a growing, recently invested in, actually bringing offshore, back onshore, UK Software company – we’d like to speak with you! Job title: Lead Software Developer or Senior Software Developer looking for a step up to Lead. Location: Banbury, Oxfordshire. Very commutable from Warwick, Bicester, Milton Keynes, Northampton, Rugby, Coventry, etc. Hybrid working: 2 days … per week in the office. Flexible on this, but we would like some office time, as a senior figure in the software engineering team. Salary: Up to £70K Basic + Benefits package. We can be somewhat flexible though - so please just get in touch. You’ll have the full support of an Agile Scrum Master, excellent technical product More ❯

Senior Software Developer (Java/Python) Location: Tampa Clearance: SECRET Job Description We are seeking a highly skilled Senior Software Developer with expertise in Java and Python to join our team. The successful candidate will be responsible for designing, developing, and maintaining software applications that meet the needs of our clients. Responsibilities Design … develop, and maintain software applications using Java and Python Collaborate with cross-functional teams to identify and prioritize software features. Write clean, efficient, and well-documented code. Perform code reviews and provide feedback to other developers. Participate in the full software development lifecycle, including requirements gathering, design, development, testing, and deployment. Stay up to date with emerging … trends and technologies in software development. Requirements Bachelor's degree in Computer Science or a related field 5+ years of experience in software development using Java and Python Strong understanding of object-oriented programming principles Experience with web development frameworks such as Spring and Django Experience with database technologies such as MySQL and PostgreSQL Excellent problem-solving and More ❯

SmallWorld Senior Software Developer Location: Reading, UK Worker Type: Contingent Duration of contract: 6 months to 1 Year B2B mode Work Mode: Hybrid-2-3 days from client location Job Description Your Role Requirements gathering and Requirements analysis Requirements implementation and Application development Environment setup and sessions configurations with Smallworld product versions 5x and above. Provide solutions … Involvement in creation of technical documents like low level design documents, deployment documents, setup documents, Test case documents etc. Work with cross-functional teams to ensure quality throughout the software development life cycle Documentation of functional, non-functional specifications, Solution designing, use cases, processes and business process improvement and acceptance criteria. Technical Abilities Proven experience as a Senior Software developer in EO Desktop and EO Web Experience in application development and complex application development Continuous customer interactions for requirement gathering Hands on experience in Smallworld 5.3x and above versions strong experience in development of applications using Magik Development of GUI functionalities Working knowledge of Smallworld application development and configuration using Magik language, Javascript & HTML experience More ❯

OASYS, INC., a Leading-Edge Government contractor, is seeking applicants for a Senior Software Developer position to join a diverse, multi-disciplined team at Fort Sill in the Lawton, Oklahoma area. With several offices across the Unites States engaging in the defense, cyber, and commercial fields, OASYS, INC. provides responsive, cost-effective engineering, scientific, and IT solutions. … Position Description: The Senior Software Developer will work as part of a S/W team in writing software code for models and simulations and perform vulnerability research of radio frequency (RF)/network protocols, software, and hardware technology used in customer systems. Candidate will also assist in the development of novel Cybersecurity and Electro … systems, open source and proprietary network protocols, and user space applications. Researching current and future cyber security threats against military systems. Minimum Requirements: 10+ years of professional experience with software development is preferred S/W Engineering Development Life Cycle experience Significant programming ability in C++, Python, and/or other equivalent languages Experience mentoring a technical development team More ❯

Senior Software Developer - React/TypeScript/Node.js (Contract, SC Cleared) Day Rate: Up to £600 per day (Outside IR35) Location: Fully onsite, 5 days/week (secure client site) Clearance: Active SC clearance required About the Role: Methods Business & Digital Technology are looking for a Senior Software Developer with strong experience in modern More ❯

Senior Developer | Chesterfield | 3 days office T&D | Bonus | 25 days | Co. Pension THE COMPANY Major IT & Digital are proud to be partnering with a leading international business with over 30 years industry experience delivering industrial IT solutions across both manufacturing and infrastructure businesses. Successfully achieved Investors in People award for the last 12 years and continue to … invest in self-development for all internal teams. My clients operates the software development arm of the business from a Chesterfield location. Due to the nature of the work involved you will be required to attend the Chesterfield office 3 days per week and 2 days working from home. THE ROLE As part of continued expansion within the software development team my client has immediate requirements for a senior software developer to support the development of new features, new applications and API integrations. This is an exciting opportunity to join a well established development team with at least 5 years commercial experience Iin developing .NET applications and features. You will address customer issues and maintain More ❯

Senior C++ Software Developer Contract Type: Permanent Location: Fareham (3 days a week onsite) Security Clearance: Full UK security clearance required Are you ready to steer the future of maritime simulation technology? A new exciting permanent opportunity has become available for leading Maritime organisation, developing and evolving high-end maritime solutions seeking a Senior C++ Software … the role: Develop and enhance the Real-Time, Manoeuvring, Berthing, and Training of an internal software. Create advanced seakeeping algorithms and immersive 3D synthetic environments using OpenGL. Build scalable software solutions that integrate with complex multi-system bridges. Provide technical oversight of our state-of-the-art simulator suite in Fareham, Hampshire. Collaborate with experts in naval architecture, autonomous … vessels, and AI to push the boundaries of maritime simulation technology. Required Skills & Qualifications: Proven expertise & experience as a C++ developer, ideally within a Windows/Visual Studio environment. Strong understanding of software architecture and system design. Experience with OpenGL, Vulkan, or DirectX is highly desirable. Solid mathematical skills, particularly in physics, vectors, and 3D transformations. Knowledge of More ❯

Senior Software Developer Manchester £55,000 Hybrid A well-established, forward-thinking organisation is expanding its tech team and looking for a Senior Software Developer. This is an exciting opportunity to work with modern tools and frameworks while shaping how solutions are designed and delivered. If you enjoy solving complex problems, collaborating with others, and … C#, .NET 8, .NET Framework Frontend: Angular, TypeScript, JavaScript, HTML, CSS Cloud & Tools: Azure services, Azure DevOps Quality: Unit testing, test plan reviews, QA practices Requirements Solid experience in software engineering across front-end and back-end development Strong expertise in backend development (C#, .NET) Good understanding of Angular or another modern JavaScript framework (React, Vue) Ability to own More ❯