Senior Software Developer Job Vacancies

1 to 25 of 129 Senior Software Developer Jobs

Digital, Information & Technology (DIT) Senior Software Developer - MoD - SEO

Blackpool, Lancashire, United Kingdom
Hybrid / WFH Options
Manchester Digital
Digital, Information & Technology (DIT) Senior Software Developer - MoD - SEO Base salary £44,590 additional DSA allowance up to £11,400 Published on Full-time (Permanent) Base salary £44,590 additional DSA allowance up to £11,400 Published on 15 July 2025 Deadline 10 August 2025 Location About the job Job summary Are you a dedicated person who … and have consolidated all activities in Norcross, Blackpool. A further move, to the new Government Hub at Talbot Gateway in Blackpool, is scheduled to take place in 2027. A software developer designs, runs and improves software that meets user needs. In this role, you will: Be responsible for writing clean, secure code following a test-driven approach … notify and develop services in line with the Government Digital Service Standard. You will test and document code releases and support the team at GDS Service Assessments. As a Senior Software Developer, you will: Technical Designs, codes, tests, corrects, and documents user interfaces using the right standards and tools. Work with Typescript, Node.JS, Kubernetes (KubeMQ), Next JS More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer

London, United Kingdom
Kantar Group Limited
Senior Software Developer page is loaded Senior Software Developer Apply locations London, Grays Inn Road time type Full time posted on Posted Yesterday time left to apply End Date: August 3, 2025 (30+ days left to apply) job requisition id R094690 Media help partners understand the changing advertising landscape. Specialising in audience measurement, consumer … the world's fastest growing cross-media measurement footprint, underpinned by versatility, scale, technology and expertise, to drive long-term business growth for our clients and partners. Job Title: Senior Software Developer Location: London, Grays Inn Road Full time/Permanent/Hybrid About the Project/Role We are seeking a Senior Software Developer with a strong focus on developing production-grade software, extensive experience with Azure services, and proficiency in Python, PySpark. As a Senior Software Developer , you will work with a team of 3 engineers and collaborate with a third-party vendor to deliver robust, scalable solutions. Job Role Requirements Development: Lead the design and development of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer C# .Net AWS API

Nottingham, Nottinghamshire, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
Senior Software Developer/Engineer (C# .Net AWS API) Nottingham/WFH to £70k Are you a Senior Software Developer who enjoys problem solving and optimising systems? You could be progressing your career in a senior, hands on role at a tech company that provides a range of SaaS software solutions. As … a Senior Software Developer you'll collaborate closely with the CTO to establish a new team that will manage incident response, solving and fixing any issues that occur and creating processes that help to ensure they won't happen again. You'll collaborate with Agile tribes to make improvements and address technical debt. This is a great … hybrid work from home policy, you'll need to meet up with the team for constructive meetings twice a quarter in the Nottingham office. About you: You have strong software development skills with C# .Net, SQL Server and AWS You have experience with solution and technical design of multi-tier, distributed scalable .Net solutions You have a strong knowledge More ❯
Employment Type: Full-Time
Salary: £60,000 - £70,000 per annum
Posted:

Senior Software Developer

London, United Kingdom
May & Stephens
Senior Software Developer £80,000 - £85,000 London Hybrid Are you a Senior Developer with a love for software development as well as project management? Are you proficient in .NET, C# and Azure? If you have a background in programming/development and are looking to take a step back into a more project … but still maintain a hands on mindset this could be the role for you! Due to growth, our client a London based brokers and market maker is seeking a Senior Developer to join them on a permanent full time basis. Our client is a London based broker with a global presence in the market, which has been established … for 50 years. Due to expansion plans and growth, they are seeking a Senior Software Engineer to join their growing team. In this role, you will be responsible for all aspects of the project life cycle, from requirements gathering to specification writing and managing change releases. The Technical PM will also be required to devise test plans and More ❯
Employment Type: Permanent
Posted:

Senior Software Developer - PHP / Laravel

United Kingdom
RedTech Recruitment
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 ❯
Posted:

Senior Software Developer - Logistics - C#.Net / .Net Core / Cloud Computing

Leeds, Yorkshire, United Kingdom
Hybrid / WFH Options
YourCode Recruitment
Senior Software Developer - Logistics - C#.Net/.Net Core/Cloud Computing Up to £68,840 per year + bonus Hybrid - 1 day per week YourCode Recruitment is proud to be working with an established software house that is building logistics software, used by millions of consumers across the UK&I. Our client has been in … operation for over 30 years and has built a number of high performing cloud based systems that integrate with 3rd party software to improve efficiencies of logistics. Our client is looking to hire X2 Senior Software Developers to join their Engineering teams based in West Yorkshire. This role can be done on a remote-first basis, but … visits to the office 1 per week are contracted for project meetings. Duties: Working as a Senior Developer to deliver software solutions and assist in the development of new software based on customer requirements. Modifying existing software platforms to fit around new technologies and 3rd party integrations Be involved in Unit Testing Support lead developers More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Rust Software Developer

Malvern, Worcestershire, West Midlands, United Kingdom
Franklin Bates Limited
Senior Software Developer £80,000-£110,000 depending on experience and skillset Flexible hybrid set up (Worcestershire office anywhere from 5 days a week to monthly, as preferred/dependent on your location) Do you have a Rust software development background? Drive development of an original Linux-based network security appliance as a Senior Software Developer, taking ownership for security software and systems development within a thriving technology organisation providing security solutions for regulated industries from government roots spanning back 15 years. Work for truly engaged and passionate company owners, on project work that has a bigger purpose with social value and is technically interesting and demanding, encouraging self-development and growth … amongst a super hands-on team. Quality is key within this organisation, and genuine, demonstratable passion for software development, intellectual curiosity and self-motivation must be at the heart of Software Developers who join this team. Requirements for the Senior Software Developer position: Must have or be able to obtain security clearance at DV clearance More ❯
Employment Type: Permanent
Posted:

Senior Rust Software Developer

worcester, midlands, united kingdom
Franklin Bates Limited
Senior Software Developer £80,000-£110,000 depending on experience and skillset Flexible hybrid set up (Worcestershire office anywhere from 5 days a week to monthly, as preferred/dependent on your location) Do you have a Rust software development background? Drive development of an original Linux-based network security appliance as a Senior Software Developer, taking ownership for security software and systems development within a thriving technology organisation providing security solutions for regulated industries from government roots spanning back 15 years. Work for truly engaged and passionate company owners, on project work that has a bigger purpose with social value and is technically interesting and demanding, encouraging self-development and growth … amongst a super hands-on team. Quality is key within this organisation, and genuine, demonstratable passion for software development, intellectual curiosity and self-motivation must be at the heart of Software Developers who join this team. Requirements for the Senior Software Developer position: Must have or be able to obtain security clearance at DV clearance More ❯
Posted:

Senior Software Developer C# .Net T-SQL

Sunderland, Tyne and Wear, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
Senior Software Developer/Engineer (C# .Net T-SQL) Sunderland/WFH to £70k Opportunity to progress your career in a hands-on technical leadership role at a growing games/gambling site, whilst enjoying a range of benefits and perks. As a Senior Software Developer you'll take a senior, hands-on … role in an Agile team developing game engine mechanics into readily deployable APIs with the focus on scalability and resilience. You'll work across the full software development lifecycle, from inception through to release, building highly available applications using a range of technologies with a focus on backend C# and T-SQL. You'll take ownership of projects, lead … You have a good knowledge of cloud based systems (AWS or Azure) You're collaborative with great communication, mentoring leadership skills What's in it for you: As a Senior Software Developer you will receive a competitive package: Competitive salary to £70k + quarterly bonus Holiday purchase scheme, plus an extra day for every your there (up More ❯
Employment Type: Full-Time
Salary: £55,000 - £70,000 per annum
Posted:

Senior Software Developer

England, United Kingdom
Hyper Recruitment Solutions Ltd
Permanent £50,000 - £80,000 Site Based Cambridgeshire, United Kingdom Updated on: 24-07-2025 ROLE OVERVIEW We are currently looking for a Senior Bioinformatics Software Developer to join a leading biotechnology company based in the Cambridge area. As the Senior Bioinformatics Software Developer, you will be responsible for developing and enhancing the company … s proprietary profiling platform, which supports drug discovery based on clinical data. KEY DUTIES AND RESPONSIBILITIES: Your duties as the Senior Bioinformatics Software Developer will be varied; however, the key duties and responsibilities are as follows: 1. Design and develop bioinformatics analysis tools and workflows. 2. Implement production pipelines in a managed compute environment. 3. Optimise and … standards. 4. Evaluate and implement new tools and technologies to improve and extend platform capabilities. ROLE REQUIREMENTS: To be successful in your application to this exciting role as the Senior Bioinformatics Software Developer, we are looking to identify the following on your profile and past history: 1. PhD or Masters in Computer Science, Bioinformatics, or a related More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer

East Grinstead, Sussex, United Kingdom
J.P. Boden & Co. Limited
Senior Software Developer page is loaded Senior Software Developer Apply locations Boden House, London, UK time type Full time posted on Posted 30+ Days Ago job requisition id R1894 Overview Boden is a direct-to-consumer fashion brand operating across the US, UK and Europe with a significant majority of its sales coming from … of our business that keeps the business running day to day as well as driving growth by helping the business become more advanced. We are seeking a cloud-savvy developer to join our engineering team. As we continue to expand our cloud-based solutions, we need someone who can bring their expertise to the table. You will work alongside … a team of talented business analysts, developers, quality engineers, and support staff to ensure our online presence remains top-notch. As the Senior Developer, you will be responsible for developing and maintaining cutting-edge cloud solutions. You must possess a passion for technology, exceptional problem-solving skills, and an ability to blend logical and analytical thinking with excellent More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer

Otley, Yorkshire, United Kingdom
Hybrid / WFH Options
Entrust Corporation
Senior Software Developer page is loaded Senior Software Developer Apply locations United Kingdom - Cambridge time type Full time posted on Posted 30+ Days Ago job requisition id R003162 Join us at Entrust At Entrust, we're shaping the future of identity centric security solutions. From our comprehensive portfolio of solutions to our flexible, global … scalable technologies. But our secret weapon? Our people. It's the curiosity , dedication, and innovation that drive our success and help us anticipate the future. We are looking for Senior Software Developer to join our Cambridge-UK team! Position Overview: A highly skilled developer with strong C programming and good Python exposure as well as good … be based in the UK and have the right to work in the UK. Responsibilities: Play a significant role in the design and development of our full-stack system software embedded in HSMs, client-side tools, API libraries. Develop features from inception to delivery Software design & coding, testing, and review. Essential Qualifications: Degree or equivalent, in Software More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer

London, United Kingdom
TMX Group
Senior Software Developer page is loaded Senior Software Developer Apply locations London - 2 Gresham Street time type Full time posted on Posted 30+ Days Ago job requisition id R-5136 Th e Role We're looking for Software Engineers to join our Joule Direct team, to help us build and improve our high … are big fans of Azure Pipelines! Some of our services are migrating away from TeamCity and Octopus Deploy Our observability stack is Splunk, Grafana and Prometheus You As a software engineer, you will be: Part of a cross-functional team working with Product Managers, Testers and DevOps engineers Writing well-tested and maintainable code Getting involved in all stages … dignity and respect and one which reflects the diversity of the community in which we operate. We provide accommodations for applicants and employees who require it. Similar Jobs (1) Senior Software Developer locations London - 2 Gresham Street time type Full time posted on Posted 30+ Days Ago More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer

United Kingdom
Hybrid / WFH Options
ACTIVATE GROUP LIMITED
Job title: Senior Software Developer Department: Software Development Location: Remote Hours: 37.5 hours per week Salary: Competitive We're looking for a Senior Software Developer to be part of our success story. Listed in the 2022 Sunday Times 100: Britain's fastest-growing private companies. Great career development opportunities - grow with us. About … the role We are seeking an experienced Senior Software Developer to join our team. This role combines hands-on development with technical leadership, requiring both strong coding skills and the ability to mentor junior team members. The ideal candidate will have extensive experience in full-stack development and a proven track record in SaaS environments. Key responsibilities … Development (70%) Design, develop, and maintain high-quality software solutions using .NET 8 and React Write clean, scalable, and maintainable code following best practices Develop and optimize database solutions using MySQL and MSSQL Implement message-driven architectures using RabbitMQ Build and maintain search functionality using Elasticsearch Contribute to microservices architecture and containerization efforts Participate in code reviews and ensure More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer

Nottingham, Nottinghamshire, East Midlands, United Kingdom
Hybrid / WFH Options
Oscar Associates (UK) Limited
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 ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:

Senior Software Developer

Newcastle upon Tyne, Tyne and Wear, Tyne & Wear, United Kingdom
Sellick Partnership
Senior Software Developer Newcastle Upon Tyne Hybrid £60k Are you ready to shape digital solutions that create lasting change? We're seeking an experienced and motivated Senior Software Developer to join a dynamic technology team. In this pivotal role, you'll help design and build platforms that enhance public services and improve lives-especially … in areas where technology can empower communities. The Role As a Senior Software Developer, you'll be a key part of the digital leadership, helping to drive innovation and excellence across the development lifecycle. You'll be responsible for designing robust, secure, and scalable systems, primarily using TypeScript and relational databases such as MySQL, Microsoft SQL Server … social purpose and excited to work on projects that deliver real-world value to individuals and communities This is a fantastic opportunity to have a huge impact on the Software Development team! Apply now if you are interested. Sellick Partnership is proud to be an inclusive and accessible recruitment business and we support applications from candidates of all backgrounds More ❯
Employment Type: Permanent
Salary: £59000/annum
Posted:

C# Senior Software Developer

Oldham, Greater Manchester, United Kingdom
Adria Solutions Ltd
C# Senior Software Developer My client is a boutique firm based in Greater Manchester, operating in a regulated sector and offering innovative, tech-driven solutions. With a growing commitment to internal software development, they are seeking a talented Senior Software Developer to join their agile team and help shape the future of their … a key contributor, working on full-stack applications using .NET, Angular, Docker, and AWS. This hands-on role combines technical leadership, product influence, and close collaboration with stakeholders—including senior leadership. What You’ll Do: Design, develop, and maintain internal and client-facing applications using .NET and Angular Build new features using modern tools like Docker and AWS ECS … Mentor and support a junior developer through code reviews and best practices Translate business requirements into scalable technical solutions Focus on security, performance, and maintainability in all work Influence architectural decisions and participate in shaping technical direction What You’ll Bring: 3–5+ years of commercial software development experience Proficiency in C#, .NET (Core/Framework), Angular, MS More ❯
Employment Type: Permanent
Salary: £55000 - £65000/annum
Posted:

C# Senior Software Developer

Oldham, Lancashire, England, United Kingdom
Adria Solutions
C# Senior Software Developer My client is a boutique firm based in Greater Manchester, operating in a regulated sector and offering innovative, tech-driven solutions. With a growing commitment to internal software development, they are seeking a talented Senior Software Developer to join their agile team and help shape the future of their … a key contributor, working on full-stack applications using .NET, Angular, Docker, and AWS. This hands-on role combines technical leadership, product influence, and close collaboration with stakeholders—including senior leadership. What You’ll Do: Design, develop, and maintain internal and client-facing applications using .NET and Angular Build new features using modern tools like Docker and AWS ECS … Mentor and support a junior developer through code reviews and best practices Translate business requirements into scalable technical solutions Focus on security, performance, and maintainability in all work Influence architectural decisions and participate in shaping technical direction What You’ll Bring: 3–5+ years of commercial software development experience Proficiency in C#, .NET (Core/Framework), Angular, MS More ❯
Employment Type: Full-Time
Salary: £55,000 - £65,000 per annum, Negotiable
Posted:

C# Senior Software Developer

Manchester, Lancashire, United Kingdom
Adria Solutions Ltd
C# Senior Software Developer My client is a boutique firm based in Greater Manchester, operating in a regulated sector and offering innovative, tech-driven solutions. With a growing commitment to internal software development, they are seeking a talented Senior Software Developer to join their agile team and help shape the future of their … a key contributor, working on full-stack applications using .NET, Angular, Docker, and AWS. This hands-on role combines technical leadership, product influence, and close collaboration with stakeholders-including senior leadership. What You'll Do: Design, develop, and maintain internal and client-facing applications using .NET and Angular Build new features using modern tools like Docker and AWS ECS … Mentor and support a junior developer through code reviews and best practices Translate business requirements into scalable technical solutions Focus on security, performance, and maintainability in all work Influence architectural decisions and participate in shaping technical direction What You'll Bring: 3-5+ years of commercial software development experience Proficiency in C#, .NET (Core/Framework), Angular More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Vacancy for Senior Software Developer at The National Archives

London, United Kingdom
Digital Preservation Coalition
Vacancy for Senior Software Developer at The National Archives Vacancy for Senior Software Developer at The National Archives 21 May 2021 Richmond upon Thames, London Full-Time Do you have a passion for delivering creative, user focused digital services to a global audience of millions? Would you enjoy working as part of a multi … in the world. We are exploring new approaches and tools, simplifying key transactions and finding new ways to help people to use our collections. We are looking for a Senior Software Developer with extensive experience working within the Django web and rest frameworks and ideally with Wagtail CMS development experience. Initially you will work with our contracted … pipelines would be helpful but not essential as we will provide training in those. Our developers have a vital role to play in growing our DDaT capability. In this senior role you will demonstrate excellent software development, interpersonal and team-working skills. You will also have a willingness to learn new skills across a range of technologies, and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Application Software Developer

London, United Kingdom
Clearwater People Solutions
Our client, an established IT managed service provider, is currently recruiting a Senior Application Software Developer to join their development team. The Senior Application Software Developer will be responsible for primarily working on the user interface and supporting client services code supported by other developers responsible for the service side APIs. Key Responsibilities for … the Senior Application Software Developer : Engage with stakeholders of all levels in both formal and informal settings Developing an existing Blazor Server web app This is a real-time communication solution, and experience in a similar role would be advantageous, but not essential Full training will be provided on the systems and processes that are bespoke to … Developing in C#, supporting web technologies and maintaining documentation for the solution Writing high-quality and well-documented code Testing the code to agreed standards. Skills Required for the Senior Application Software Developer : A minimum of 5 years' experience in software development with a minimum of 2 years working in similar application development roles. Around More ❯
Employment Type: Permanent
Salary: £55000 - £60000/annum (Remote)
Posted:

Senior Application Software Developer

London, South East, England, United Kingdom
Clearwater People Solutions Ltd
Our client, an established IT managed service provider, is currently recruiting a Senior Application Software Developer to join their development team. The Senior Application Software Developer will be responsible for primarily working on the user interface and supporting client services code supported by other developers responsible for the service side APIs. Key Responsibilities for … the Senior Application Software Developer : Engage with stakeholders of all levels in both formal and informal settings Developing an existing Blazor Server web app This is a real-time communication solution, and experience in a similar role would be advantageous, but not essential Full training will be provided on the systems and processes that are bespoke to … Developing in C#, supporting web technologies and maintaining documentation for the solution Writing high-quality and well-documented code Testing the code to agreed standards. Skills Required for the Senior Application Software Developer : A minimum of 5 years' experience in software development with a minimum of 2 years working in similar application development roles. Around More ❯
Employment Type: Full-Time
Salary: £55,000 - £60,000 per annum
Posted:

Senior Software Developer

East London, London, United Kingdom
Hybrid / WFH Options
Tech 4
Senior Software Developer (PYTHON/AWS/REACT) - Health tech - tech for good, make a positive impact on the world Highly successful and fast growing organisation has an exciting opportunity for a Senior Software Developer (PYTHON/AWS/REACT). They are looking for a talented individual who will design, implement, and maintain … their publishing software, systems, and customer-facing digital products. Requirements Design and implement systems and software to meet requirements using appropriate tools and methods. Promote the creation of high-quality code by commitment to practices such as test-driven development, pair programming and code review. Be responsible for the technical development of all stages of software creation … adoption of emerging technologies. Assist with the design, implementation, and testing of APIs that adhere to the Open API specification Knowledge & Skills for this job Able to demonstrate commercial software development experience. Practical experience in system design, development, testing and operational stability. Deep knowledge and experience in Python and its ecosystem, patterns and pitfalls. Experience applying continuous delivery, test More ❯
Employment Type: Permanent, Work From Home
Salary: £60,000
Posted:

Senior Software Developer

E1 1AB, Whitechapel, Greater London, United Kingdom
Tech4 Ltd
Senior Software Developer (PYTHON/AWS/REACT) - Health tech - tech for good, make a positive impact on the world Highly successful and fast growing organisation has an exciting opportunity for a Senior Software Developer (PYTHON/AWS/REACT). They are looking for a talented individual who will design, implement, and maintain … their publishing software, systems, and customer-facing digital products. Requirements Design and implement systems and software to meet requirements using appropriate tools and methods. Promote the creation of high-quality code by commitment to practices such as test-driven development, pair programming and code review. Be responsible for the technical development of all stages of software creation … adoption of emerging technologies. Assist with the design, implementation, and testing of APIs that adhere to the Open API specification Knowledge & Skills for this job Able to demonstrate commercial software development experience. Practical experience in system design, development, testing and operational stability. Deep knowledge and experience in Python and its ecosystem, patterns and pitfalls. Experience applying continuous delivery, test More ❯
Employment Type: Permanent
Salary: £64000/annum + excellent benefits
Posted:

Senior Software Developer

Bracknell, Berkshire, United Kingdom
Spectrum IT Recruitment
Senior Software Developer - C# Senior Software Developer required by a leading Cloud Technology company based in Bracknell. The company are working on cutting-edge technology including AI and propensity modelling. This is a brand-new position due to growth and will join a well-established, high calibre development team. The company operate on a … in the office and 2 days from home. Essential experience: Degree in Computer Science or other STEM subject ideally from a Russell Group University 5+ years' experience in a software development role C# SQL Server Source control, ideally Git Experience working within an Agile environment Any experience in the following would be advantageous: .NET 5/6 JavaScript, TypeScript More ❯
Employment Type: Permanent
Salary: £65000 - £85000/annum
Posted:
Senior Software Developer
10th Percentile
£52,500
25th Percentile
£57,938
Median
£64,500
75th Percentile
£83,750
90th Percentile
£85,000