Permanent Senior Software Developer Job Vacancies

51 to 75 of 78 Permanent Senior Software Developer Jobs

Senior Software Developer - Web

Waukegan, Illinois, United States
Uline, Inc
Senior Software Developer - Web Pay from $96,000 to $148,000 per year 2200 S. Lakeside Drive, Waukegan, IL 60085 Enhance and support world-class web sites while growing your career at Uline. Sharpen your full-stack technical skills using leading-edge technologies to collaborate on supporting a performance-focused, always-available, mission-critical e-commerce application. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Application and Integration Developer / Software Developer

Aberdeen, Aberdeenshire, United Kingdom
AWD Online
Senior Application and Integration Developer/Software Developer An excellent opportunity to join the organisations IT team, developing innovative applications and systems integrations using Microsoft Power Platform, BizTalk and SharePoint to deliver business-critical digital solutions. If youve also worked in the following roles, wed also like to hear from you: Web Developer, Application Engineer More ❯
Employment Type: Permanent
Salary: GBP 50,000 Annual
Posted:

Mid/Senior Software Developer

South West, United Kingdom
Hybrid / WFH Options
SR2 - Socially Responsible Recruitment
Mid/Senior Software Developer Location: Hybrid - South West England Salary: Competitive + great benefits SR2 are supporting an award-winning software company building technology that genuinely improves lives across the healthcare sector. You'll join a collaborative development team working in an agile, flat-structured environment where everyone shares responsibility and supports each other. The … You'll Bring Commercial experience with modern programming languages (eg PHP, JavaScript, React, or similar) Familiarity with MVC or modern JS frameworks Understanding or interest in testing, accessibility, and software design best practices Positive, proactive attitude and a genuine passion for technology and teamwork Benefits 25 days holiday + bank holidays Private health insurance, life assurance & pension Free on More ❯
Employment Type: Permanent
Salary: GBP 35,000 - 65,000 Annual
Posted:

Senior C# .Net Software Developer

Oxfordshire, United Kingdom
Hybrid / WFH Options
hireful
Are you an experienced .Net (C#) Developer, looking to take on a 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 Engineer into this, with accomplished skills in the .Net platform (C#, ASP.net) & Angular framework. … 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: Senior Software Developer. Location: Banbury, Oxfordshire. Very commutable from Warwick, Bicester, Milton Keynes, Northampton, Rugby, Coventry, Leamington Spa, 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 (£60K to £70K range) + Benefits package. You ll have the full support of an Agile Scrum Master, excellent technical product team & obviously full stack software engineers in your team. Our tech stack More ❯
Employment Type: Permanent
Salary: GBP 60,000 - 70,000 Annual
Posted:

Senior C# .Net Software Developer

Banbury, Oxfordshire, South East, United Kingdom
Hybrid / WFH Options
Hireful
Are you an experienced .Net (C#) Developer, looking to take on a 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 Engineer into this, with accomplished skills in the .Net platform (C#, ASP.net) & Angular framework. … 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: Senior Software Developer. Location: Banbury, Oxfordshire. Very commutable from Warwick, Bicester, Milton Keynes, Northampton, Rugby, Coventry, Leamington Spa, 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 (£60K to £70K range) + Benefits package. You'll have the full support of an Agile Scrum Master, excellent technical product team & obviously full stack software engineers in your team. Our tech stack More ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:

Senior C# .Net Software Developer

Buckinghamshire, United Kingdom
Hybrid / WFH Options
hireful
Are you an experienced .Net (C#) Developer, looking to take on a 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 Engineer into this, with accomplished skills in the .Net platform (C#, ASP.net) & Angular framework. … 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: Senior Software Developer. Location: Banbury, Oxfordshire. Very commutable from Milton Keynes though & numerous staff come from this area. Warwick, Bicester, Northampton, Rugby, Coventry, Leamington Spa, Brackley etc. All … good commutes too. 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 (£60K to £70K range) + Benefits package. You ll have the full support of an Agile Scrum Master, excellent technical product team More ❯
Employment Type: Permanent
Salary: GBP 60,000 - 70,000 Annual
Posted:

Senior C# .Net Software Developer

Milton Keynes, Buckinghamshire, England, United Kingdom
Hybrid / WFH Options
hireful
Are you an experienced .Net (C#) Developer, looking to take on a 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 Engineer into this, with accomplished skills in the .Net platform (C#, ASP.net) & Angular framework. … 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: Senior Software Developer. Location: Banbury, Oxfordshire. Very commutable from Milton Keynes though & numerous staff come from this area. Warwick, Bicester, Northampton, Rugby, Coventry, Leamington Spa, Brackley etc. All … good commutes too. 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 (£60K to £70K range) + Benefits package. You’ll have the full support of an Agile Scrum Master, excellent technical product team More ❯
Employment Type: Full-Time
Salary: £60,000 - £70,000 per annum
Posted:

Senior Software Developer

Bridgend, Mid Glamorgan, Wales, United Kingdom
Hybrid / WFH Options
Hays
residents through innovation and excellence. With a strong commitment to social impact and modernisation, this is a place where your work will truly matter. Your new role As the Senior Software Developer, you'll be the cornerstone of a brand-new in-house development team. You'll lead the design and implementation of a cutting-edge, event … integrating third-party systems, and mentoring a high-performing team.This role goes beyond coding. You'll be a technical leader, a mentor, and a champion of best practices in software development. You'll help define the organisation's digital ecosystem and ensure it delivers seamless, secure, and high-quality experiences for both customers and staff.The position is full-time More ❯
Employment Type: Permanent, Work From Home
Salary: £55,000
Posted:

Senior Software Developer

bridgend, wales, united kingdom
Hybrid / WFH Options
Hays
residents through innovation and excellence. With a strong commitment to social impact and modernisation, this is a place where your work will truly matter. Your new role As the Senior Software Developer, you'll be the cornerstone of a brand-new in-house development team. You'll lead the design and implementation of a cutting-edge, event … integrating third-party systems, and mentoring a high-performing team.This role goes beyond coding. You'll be a technical leader, a mentor, and a champion of best practices in software development. You'll help define the organisation's digital ecosystem and ensure it delivers seamless, secure, and high-quality experiences for both customers and staff.The position is full-time More ❯
Posted:

Monitoring Senior Software Developer

Brent, London, United Kingdom
Hybrid / WFH Options
Sky
and innovate . We turn big ideas into the products, content and services millions of people love. And we do it all right here at Sky . The Monitoring Senior Software Developer plays a key role in designing , implementing , and maintaining advanced monitoring solutions across broadcast and media systems . Working within a cross- functional engineering team More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Monitoring Senior Software Developer

City Of Westminster, London, United Kingdom
Hybrid / WFH Options
Sky
and innovate . We turn big ideas into the products, content and services millions of people love. And we do it all right here at Sky . The Monitoring Senior Software Developer plays a key role in designing , implementing , and maintaining advanced monitoring solutions across broadcast and media systems . Working within a cross- functional engineering team More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer - Robotics

Luton, Bedfordshire, United Kingdom
Platform Recruitment
About the job Senior Software Engineer– Robotics Location: Hertfordshire Salary: £80,000 - £100,000 UK citizenship only (no visa sponsorship). Are you a Software Engineer with a passion for C#/.NET and Robotics? Join a cutting-edge robotics start-up, backed by a talented team building advanced robotics systems for real-world applications. You’ll … and play a key role in shaping the future of the company as it scales. Key Responsibilities: + Lead the way – and be a strong advocate of – best practice software design patterns, software architecture and agile methodology. + Take a lead in our effort to re-architect and harden our code to prepare for 10x-100x scale + … Mentor junior software engineers + Help the team to find the right balance between strong principles and pragmatism; and help the team to inform “buy vs build” decisions + Be the standard bearer for code quality (including software test coverage and maintainability of code) Key Requirements: + Strong academics – degree from a top university (STEM discipline preferred). More ❯
Employment Type: Permanent
Salary: £80000 - £100000/annum Options
Posted:

Senior Software Developer

Warrington, Cheshire, United Kingdom
New Ventures Recruitment
Job Title: Mid & Senior Level Developers Location: Warrington - Office Based Salary: £60,000 - £80,000, with excellent benefits Are you a talented Mid or senior-level developer with over 5 years of commercial experience in C# and a passion for building innovative web-based software solutions? Our client, a leader in offering bespoke world-class solutions … is seeking a skilled Mid and Senior-level Developer to join their growing team. This is an exciting opportunity to work on cutting-edge projects, delivering high-quality solutions within a collaborative, dynamic environment. The Role As a Developer, you will work closely with the Development Manager and the wider team to design, develop, and implement new … features and enhancements to bespoke software products. Assignments will follow an adapted Agile methodology, including requirements gathering, solution design, and full lifecycle development. You will be comfortable working independently to strict deadlines, as well as contributing effectively within a team. Key Responsibilities Actively develop and enhance new and existing features. Collaborate on solution design, development, and testing. Deliver high More ❯
Employment Type: Permanent
Salary: £60000 - £80000/annum Excellent Benefits
Posted:

Senior Consultant Software Developer

London, United Kingdom
ameygroupi
Press Tab to Move to Skip to Content Link Select how often (in days) to receive an alert: Title: Senior Consultant Software Developer Requisition ID: 8006 Amey are a leading provider of full life-cycle engineering, operations, and decarbonisation solutions, for transport infrastructure and complex facilities. Working for us, you'll be delivering sustainable infrastructure solutions that … protect our shared future. Our people are driven by a set of strong values, based on safety, insight, and collaboration. The Opportunity We have a fantastic opportunity for a Senior Consultant - Full Stack Developer to join our Digital, Data and Technology Team within our Consulting Business Unit. Amey Consulting is a leading consultancy that drives innovation through data … making, and define a digital strategy that supports our client's vision, transforming and enabling them to become leaders in a rapidly changing technology and data landscape. As a Senior Consultant, you will be aspiring leader within our DDaT team and will work alongside an experienced pool of other software developers, solution architects, product owners, project managers, business More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Sr. Software Developer

Cockeysville, Maryland, United States
Sinclair Broadcast Group
We are looking for a Sr. Software Developer with strong hands-on technical expertise to strengthen our engineering team. This role requires extensive coding and architectural design skills-you will design, develop, and deploy scalable systems while collaborating with other team members. This position is an on-site position in our Hunt Valley, MD office. Join us in … high-impact team working on cutting-edge technologies. Competitive salary, benefits, and opportunities for growth. A culture that values innovation, collaboration, and technical excellence. If you're a strong software developer with Startup culture, we'd love to hear from you! Sinclair is proud to be an equal opportunity employer and a drug free workplace. Employment practices will More ❯
Employment Type: Permanent
Salary: USD 140,000 Annual
Posted:

Senior Software Developer

Guildford, Surrey, United Kingdom
Hybrid / WFH Options
Unily
joining us on this exciting journey. Job Purpose As we continue to expand our market share in the rapidly emerging Employee Experience platform category, we're looking for a Senior Software Engineer to join our growing team building intelligent, scalable, and secure applications powered by AI. You'll work across the full stack using modern web technologies and … days per week expected in our Eashing office. Some on-call availability may be requested during critical periods, with prior arrangement. Main Responsibilities Own and contribute to the full software development lifecycle of new features and core platform capabilities, from architectural design to hands-on coding and deployment. Design and build APIs, UIs, and services using a modern stack … modern full stack development, particularly with React, TypeScript, Node.js, Next.js, and database technologies such as PostgreSQL. Experience working with cloud infrastructure, preferably with Azure or Vercel. Solid understanding of software engineering principles, web architecture, and performance optimisation. Familiarity with integrating and consuming AI models via APIs. Experience building and consuming RESTful and/or GraphQL APIs. Knowledge of automated More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer

South East, United Kingdom
ECM Selection (Holdings) Limited
Location: Surrey Solving varied real-world defence and security challenges through software Please note, candidates are required to secure Developed Vetting (DV) clearance for this role. This requires you to be a British citizen and have resided in the UK for at least 10 years. This company is seeking experienced software developers to join their multi-disciplinary team … top of specialist hardware. This might require optimisation for low power environments or novel adaptations of existing technologies to new sensor data. Your work will expand to more sophisticated software projects in the cyber security industry, as well as creating UIs for electronic gizmos using web technologies. You will be working alongside other bright software and hardware engineers More ❯
Employment Type: Permanent
Salary: £45000 - £70000/annum DoE + Benefits
Posted:

Senior Software Developer (React Native)

Windsor, Berkshire, South East, United Kingdom
British Gas
cheaper and easier for our customers to reduce their carbon-footprint. An opportunity to play your part: We're on the lookout for a passionate and skilled React Native Developer to help us build top-tier mobile applications that make energy smarter and simpler for our customers. If you love crafting clean, efficient code and thrive in a collaborative … and enhancing existing functionality to keep things running smoothly and efficiently. Creating and maintaining automated tests to ensure our apps are robust and reliable. And because you're a senior in the game, you'll also: Take a proactive role in new projects and exploratory work, helping shape the future of our mobile experience. Champion code quality by supporting More ❯
Employment Type: Permanent
Posted:

Senior Software Developer

United Kingdom
ECM Selection (Holdings) Limited
Location: Surrey Solving varied real-world defence and security challenges through software Please note, candidates are required to secure Developed Vetting (DV) clearance for this role. This requires you to be a British citizen and have resided in the UK for at least 10 years. This company is seeking experienced software developers to join their multi-disciplinary team … top of specialist hardware. This might require optimisation for low power environments or novel adaptations of existing technologies to new sensor data. Your work will expand to more sophisticated software projects in the cyber security industry, as well as creating UIs for electronic gizmos using web technologies. You will be working alongside other bright software and hardware engineers More ❯
Employment Type: Permanent
Salary: GBP 45,000 - 70,000 Annual
Posted:

Software Developer as Senior Platform Engineer - Data Pipelines & Warehousing (f/m/d)

München, Bayern, Germany
Hybrid / WFH Options
E.ON Energy Markets GmbH
everyone we offer our positions in full or part-time. Ready to become a Playmaker of the energy transition? Join our team in Essen, München and apply online as Senior Platform Engineer (f/m/d). Are you brave enough to drive progress and forge new paths? Let's make it work and create real impact together. … to make new energy work. Responsibilities Cross-Functional Collaboration: Partner with stakeholders across business units to translate complex requirements into robust data-driven technical solutions, integrating data engineering and software development. Hands-On Development: Build and optimize data pipelines using modern programming languages and frameworks, with a focus on Python/Pyspark/Snowpark for development and integration. Data … and data warehousing solutions using tools like Snowflake to ensure seamless data ingestion, transformation, storage, and retrieval. Cloud-Native Solutions: Leverage Azure cloud platforms to deploy scalable data and software solutions, incorporating serverless architectures, containerization (e.g., Docker, Kubernetes), and Infrastructure as Code (e.g., Terraform). Agile Delivery: Drive solution delivery through agile methodologies, managing end-to-end development cycles More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Software Developer as Senior Platform Engineer - Data Pipelines & Warehousing (f/m/d)

Essen, Nordrhein-Westfalen, Germany
Hybrid / WFH Options
E.ON Energy Markets GmbH
everyone we offer our positions in full or part-time. Ready to become a Playmaker of the energy transition? Join our team in Essen, München and apply online as Senior Platform Engineer (f/m/d). Are you brave enough to drive progress and forge new paths? Let's make it work and create real impact together. … to make new energy work. Responsibilities Cross-Functional Collaboration: Partner with stakeholders across business units to translate complex requirements into robust data-driven technical solutions, integrating data engineering and software development. Hands-On Development: Build and optimize data pipelines using modern programming languages and frameworks, with a focus on Python/Pyspark/Snowpark for development and integration. Data … and data warehousing solutions using tools like Snowflake to ensure seamless data ingestion, transformation, storage, and retrieval. Cloud-Native Solutions: Leverage Azure cloud platforms to deploy scalable data and software solutions, incorporating serverless architectures, containerization (e.g., Docker, Kubernetes), and Infrastructure as Code (e.g., Terraform). Agile Delivery: Drive solution delivery through agile methodologies, managing end-to-end development cycles More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Senior Software Developer

Bridgend, UK
Hays
Your new company Join a purpose-driven organisation at the heart of a thriving community, where technology is being harnessed to transform lives. This values-led housing provider is embarking on a bold digital transformation journey, with a clear mission More ❯
Posted:

Senior Software Developer

Bridgend, Mid Glamorgan, United Kingdom
Hays
Your new company Join a purpose-driven organisation at the heart of a thriving community, where technology is being harnessed to transform lives. This values-led housing provider is embarking on a bold digital transformation journey, with a clear mission More ❯
Employment Type: Permanent
Salary: GBP 55,000 Annual
Posted:

Senior Application Software Developer

Bristol, Avon, South West, United Kingdom
Copello
to £64,000 + bonus & excellent benefits Clearance: British Citizen or Dual UK National with British citizenship Copello are working with a leading defence technology partner seeking a Principal Software Engineer to join their Human Machine Interface (HMI) and Cyber team, developing cutting-edge laser defence systems for the Royal Navy. The Role Youll take a leading role in … the technical delivery of complex software solutions, mentoring junior engineers and ensuring high standards across design, implementation, and integration. What Youll Bring Strong proficiency in C++ Proven experience delivering complex software systems end-to-end Solid understanding of the software development lifecycle Excellent problem-solving, communication, and mentoring skills Desirable experience: OS lockdown, software security, HMI More ❯
Employment Type: Permanent
Salary: £65,000
Posted:

Senior Developer / Architect - Financial Software

London, South East, England, United Kingdom
Jump IT Recruitment Solutions Ltd
financial sector. It is a business where staff stay. There is a competitive salary and bonus on offer too. What's the role? We are seeking a highly experienced Senior/Lead C#.NET developer with strong coding expertise. On top of this, we need solid architectural experience and ideally some leadership skills The role is NOT for an … architect but for an experienced developer with architectural experience. Strong Microsoft Development and Azure skills needed. Experience with financial software would be extremely useful or experience working with highly complex product software. Evidence of the complexity of development will be required to showcase your skillset. The role is Permanent only. It is UK-based remote. No sponsorship or More ❯
Employment Type: Full-Time
Salary: £70,000 - £90,000 per annum
Posted:
Senior Software Developer
10th Percentile
£52,800
25th Percentile
£58,125
Median
£67,500
75th Percentile
£78,750
90th Percentile
£85,000