Permanent Senior Software Engineer Job Vacancies

176 to 200 of 748 Permanent Senior Software Engineer Jobs

Senior Software Engineer (Python)

Manchester, North West, United Kingdom
Hybrid / WFH Options
CPS Group (UK) Limited
Senior Software Engineer (Python) Manchester - fully flexible hybrid/some client visits Salary up to £65,000 + benefits + discretionary bonus CPS Group UK are working with a leading Software Consultancy who have an opportunity for a senior Full Stack Software Engineer to join. Operating primarily within the central government and national … on average. You will be involved with supporting Agile teams that work with a broad selection of clients on a range of complex projects focussing on building new bespoke software solutions. Requirements: * Experience within a similar Software Engineering role, ideally from within consultancy/public sector/government/defence but not essential. * Strong software development skills More ❯
Employment Type: Permanent, Work From Home
Salary: £65,000
Posted:

Senior Software Engineer (Python)

Bristol, Avon, South West, United Kingdom
Hybrid / WFH Options
CPS Group (UK) Limited
Senior Software Engineer (Python) Bristol - fully flexible hybrid/some client visits Salary up to £65,000 + benefits + discretionary bonus CPS Group Uk are working with a leading Software Consultancy who have an opportunity for a senior Full Stack Software Engineer to join. Operating primarily within the central government and national … on average. You will be involved with supporting Agile teams that work with a broad selection of clients on a range of complex projects focussing on building new bespoke software solutions. Requirements: * Experience within a similar Software Engineering role, ideally from within consultancy/public sector/government/defence but not essential. * Strong software development skills More ❯
Employment Type: Permanent, Work From Home
Salary: £65,000
Posted:

Senior Software Engineer - C++ & Python

Bristol, Avon, South West, United Kingdom
Connexa
Our client, a cutting-edge robotics company operating in the logistics and automation sector, is seeking a Senior Software Engineer to join their growing team. This is a rare opportunity to take technical ownership of complex robotic systems and help shape the foundation of an advanced software stack used in real-world autonomous applications. This role … C++ and Python code across perception, planning, and controls systems Debug complex runtime issues including data races, memory leaks, and performance bottlenecks Turn research prototypes into robust, production-ready software modules Lead architecture discussions and enforce clean, scalable design patterns Drive engineering standards across CI/CD, observability, and system modularisation Mentor developers through code reviews, pair programming, and … design walkthroughs Bridge the gap between research and deployable robotics software-across embedded and cloud platforms What we're looking for: 5+ years of commercial experience writing high-performance C++ (C++17 or newer) and Python Strong understanding of systems-level programming: memory management, threading, profiling Experience debugging complex issues in large, multi-threaded or real-time systems Comfortable optimising More ❯
Employment Type: Permanent
Posted:

Space Force - Senior Software Engineer - Cloud with Security Clearance

Scottsdale, Arizona, United States
Moseley Technical Services, Inc
Check out this new opportunity! Senior Software Engineer- Space Force- Cloud Scottsdale, AZ Contract Position Pay Estimated: $84.40-$89.40/Hour This estimate represents the typical salary range for this position based on experience and other factors, (geographical location, etc.) Senior Software Engineer - Cloud job in Scottsdale, Arizona is available with Moseley Technical Services … Top Aerospace and Defense company! Qualifications U.S. citizen with ability to obtain Department of Defense Secret security clearance Bachelor's degree in Software Engineering, or a related Science, Engineering or Mathematics field and 8+ years of experience, or a Master's degree plus 6 years of experience. Python/Java programming Understanding of DevOps principles: CI/CD pipelines More ❯
Employment Type: Permanent
Salary: USD 89 Hourly
Posted:

Senior Software Engineer

United Kingdom
Hybrid / WFH Options
Wilson Brown Limited
Senior Software Engineer - Backend & Data | Fully Remote (UK) Founding Engineer | Python | GCP | Terraform | Event-Based Systems | Data Pipelines An innovative, mission-driven LegalTech SaaS start-up is looking for a Senior Product Engineer (Backend & Data) with deep experience in Python, Product development, and Data engineering. Your mission: own, build, and scale version 1 - the … strong Product mindset to every decision. This role is ideal for someone who thrives on turning early-stage ideas into scalable, market-ready Products backed by solid Data pipelines. Senior Product Engineer - Highlights: Shape & build Version 1 - true impact. Enhance and scale backend services in Python Architect event-driven solutions in GCP with Pub/Sub & Cloud Run More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Software Engineer - C++ & Python

Bristol, UK
Connexa
Our client, a cutting-edge robotics company operating in the logistics and automation sector, is seeking a Senior Software Engineer to join their growing team. Maximise your chances of a successful application to this job by ensuring your CV and skills are a good match. This is a rare opportunity to take technical ownership of complex robotic … systems and help shape the foundation of an advanced software stack used in real-world autonomous applications. This role is ideal for someone who lives and breathes code-comfortable across C++, Python, and real-time systems-and thrives in fast-paced environments where debugging tough problems and optimising performance is just another day's work. Responsibilities: Optimise and profile … C++ and Python code across perception, planning, and controls systems Debug complex runtime issues including data races, memory leaks, and performance bottlenecks Turn research prototypes into robust, production-ready software modules Lead architecture discussions and enforce clean, scalable design patterns Drive engineering standards across CI/CD, observability, and system modularisation Mentor developers through code reviews, pair programming, and More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer with Security Clearance

Saint Louis, Missouri, United States
Momentum
our team. We work incredibly hard for our customers and believe deeply in our core values. We're a high-energy, high-growth team and we love to win. Senior Software Engineer MOMENTUM is looking for a strong Senior Software Engineer to support a NGA project in downtown St Louis with the Geospatial Center … Top-Secret Clearance with the ability to obtain an SCI BS or equivalent in Computer Science, Engineering, Mathematics, Information Systems or equivalent technical degree. 10+ years of experience in software engineering/development, or a related area that demonstrates the ability to successfully perform the duties associated with this work. To learn more about us, check out our website More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Sr Software Engineer- Embedded - Secret and higher- Chandler AZ with Security Clearance

Chandler, Arizona, United States
ASD, Inc
Software Engineer - Embedded. As a Software Engineer working for the Strike Weapons Program, you will play a pivotal role in performing software development for our program. This position will serve on-site at Launch Vehicles in Chandler, AZ. Responsibilities: Supports requirements development, architecture development, detailed design, code & unit test, and integration & test of real time … computer embedded software Ensures software standards are met. Work in a collaborative multi-discipline team environment Basic Qualifications for Software Engineer - Embedded: Bachelor of Science/Engineering degree in Computer Science, Computer Systems, or related degree Object Oriented (OO) Software development experience in C/C++on Linux environment Experience in embedded real-time software development, debug and test Experience with real time operating systems (RTOS) environments including VxWorks, Integrity, LynxOS, Yocto Linux, or other equivalent RTOS Experience with full software development lifecycle Excellent written and verbal communication skills Active DoD Secret security clearance investigated within the last 5 years Demonstrated problem solving and troubleshooting skills. This position requires the applicant to be More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Embedded Software Engineer

City Of Bristol, England, United Kingdom
Hybrid / WFH Options
IC Resources
Senior Embedded Software Engineer now needed to join a well established Bristol company. Super salary to £75k plus benefits and hybrid working This role with suit a well educated and skilled Senior Embedded Software Engineer who has a good appreciation for the hardware. You need to have 8yrs - 10yrs+ solid Embedded C programming expertise … low level system design and hardware interfaces (SPI,I2C,UART), strong knowledge of testing methodologies, experience with Python and GIT and ideally a basic understanding of processor architectures. Suitable Senior Embedded Software Engineers will have an interest in designing software for resource-constrained systems—optimizing for memory, processing power, and energy consumption rather than assuming unlimited computing More ❯
Posted:

Senior Embedded Software Engineer

newport, wales, united kingdom
Hybrid / WFH Options
IC Resources
Senior Embedded Software Engineer now needed to join a well established Bristol company. Super salary to £75k plus benefits and hybrid working This role with suit a well educated and skilled Senior Embedded Software Engineer who has a good appreciation for the hardware. You need to have 8yrs - 10yrs+ solid Embedded C programming expertise … low level system design and hardware interfaces (SPI,I2C,UART), strong knowledge of testing methodologies, experience with Python and GIT and ideally a basic understanding of processor architectures. Suitable Senior Embedded Software Engineers will have an interest in designing software for resource-constrained systems—optimizing for memory, processing power, and energy consumption rather than assuming unlimited computing More ❯
Posted:

Senior Embedded Software Engineer

bath, south west england, united kingdom
Hybrid / WFH Options
IC Resources
Senior Embedded Software Engineer now needed to join a well established Bristol company. Super salary to £75k plus benefits and hybrid working This role with suit a well educated and skilled Senior Embedded Software Engineer who has a good appreciation for the hardware. You need to have 8yrs - 10yrs+ solid Embedded C programming expertise … low level system design and hardware interfaces (SPI,I2C,UART), strong knowledge of testing methodologies, experience with Python and GIT and ideally a basic understanding of processor architectures. Suitable Senior Embedded Software Engineers will have an interest in designing software for resource-constrained systems—optimizing for memory, processing power, and energy consumption rather than assuming unlimited computing More ❯
Posted:

Senior Embedded Software Engineer

bradley stoke, south west england, united kingdom
Hybrid / WFH Options
IC Resources
Senior Embedded Software Engineer now needed to join a well established Bristol company. Super salary to £75k plus benefits and hybrid working This role with suit a well educated and skilled Senior Embedded Software Engineer who has a good appreciation for the hardware. You need to have 8yrs - 10yrs+ solid Embedded C programming expertise … low level system design and hardware interfaces (SPI,I2C,UART), strong knowledge of testing methodologies, experience with Python and GIT and ideally a basic understanding of processor architectures. Suitable Senior Embedded Software Engineers will have an interest in designing software for resource-constrained systems—optimizing for memory, processing power, and energy consumption rather than assuming unlimited computing More ❯
Posted:

Senior Software Engineer – Backend/API (Live Sport - Fixed Term Contract)

London Area, United Kingdom
Hybrid / WFH Options
HBS
Senior Software Engineer – Backend/API (Live Sport Broadcasting) 🗓️ Contract type: Fixed term contract to August 2026 📍 Based in Paris OR London (hybrid working) ➡️ Click: "Apply via LinkedIn" ⚽ Passionate about sports? Excited by the challenge of building scalable, real-time systems that will be seen by millions worldwide? Join us and shape the metadata backbone behind one … workflows. The goal is to build a future-proof system that can evolve with changing data needs and integrate seamlessly with frontend tools and real-time renderers. As the Senior Software Engineer – Backend/API Focus, you’ll take the lead on designing and implementing this service, from data modeling to endpoint structure and performance tuning, ensuring More ❯
Posted:

Senior Software Engineer – Backend/API (Live Sport - Fixed Term Contract)

City of London, London, United Kingdom
Hybrid / WFH Options
HBS
Senior Software Engineer – Backend/API (Live Sport Broadcasting) 🗓️ Contract type: Fixed term contract to August 2026 📍 Based in Paris OR London (hybrid working) ➡️ Click: "Apply via LinkedIn" ⚽ Passionate about sports? Excited by the challenge of building scalable, real-time systems that will be seen by millions worldwide? Join us and shape the metadata backbone behind one … workflows. The goal is to build a future-proof system that can evolve with changing data needs and integrate seamlessly with frontend tools and real-time renderers. As the Senior Software Engineer – Backend/API Focus, you’ll take the lead on designing and implementing this service, from data modeling to endpoint structure and performance tuning, ensuring More ❯
Posted:

Senior Software Engineer – Backend/API (Live Sport - Fixed Term Contract)

london, south east england, united kingdom
Hybrid / WFH Options
HBS
Senior Software Engineer – Backend/API (Live Sport Broadcasting) 🗓️ Contract type: Fixed term contract to August 2026 📍 Based in Paris OR London (hybrid working) ➡️ Click: "Apply via LinkedIn" ⚽ Passionate about sports? Excited by the challenge of building scalable, real-time systems that will be seen by millions worldwide? Join us and shape the metadata backbone behind one … workflows. The goal is to build a future-proof system that can evolve with changing data needs and integrate seamlessly with frontend tools and real-time renderers. As the Senior Software Engineer – Backend/API Focus, you’ll take the lead on designing and implementing this service, from data modeling to endpoint structure and performance tuning, ensuring More ❯
Posted:

Senior Software Engineer – Backend/API (Live Sport - Fixed Term Contract)

london (city of london), south east england, united kingdom
Hybrid / WFH Options
HBS
Senior Software Engineer – Backend/API (Live Sport Broadcasting) 🗓️ Contract type: Fixed term contract to August 2026 📍 Based in Paris OR London (hybrid working) ➡️ Click: "Apply via LinkedIn" ⚽ Passionate about sports? Excited by the challenge of building scalable, real-time systems that will be seen by millions worldwide? Join us and shape the metadata backbone behind one … workflows. The goal is to build a future-proof system that can evolve with changing data needs and integrate seamlessly with frontend tools and real-time renderers. As the Senior Software Engineer – Backend/API Focus, you’ll take the lead on designing and implementing this service, from data modeling to endpoint structure and performance tuning, ensuring More ❯
Posted:

Senior Software Engineer – Backend/API (Live Sport - Fixed Term Contract)

slough, south east england, united kingdom
Hybrid / WFH Options
HBS
Senior Software Engineer – Backend/API (Live Sport Broadcasting) 🗓️ Contract type: Fixed term contract to August 2026 📍 Based in Paris OR London (hybrid working) ➡️ Click: "Apply via LinkedIn" ⚽ Passionate about sports? Excited by the challenge of building scalable, real-time systems that will be seen by millions worldwide? Join us and shape the metadata backbone behind one … workflows. The goal is to build a future-proof system that can evolve with changing data needs and integrate seamlessly with frontend tools and real-time renderers. As the Senior Software Engineer – Backend/API Focus, you’ll take the lead on designing and implementing this service, from data modeling to endpoint structure and performance tuning, ensuring More ❯
Posted:

Senior Software Engineer

United Kingdom
ReCulture
Senior Software Engineer Remote (Must be a UK resident) Ed Tech As a Senior Engineer, you will play a pivotal role in driving the technical direction and success of our client's projects and product suite. You will collaborate closely with the development team to architect, design, and implement high-quality software solutions that … Update frontend using HTML, twig templates, CSS and JavaScript Follow conventions and best practices that have been defined Follow the version control branching conventions used Test, debug and QA software across environments Conduct peer code reviews Collaborate with other developers, designers, and product managers to deliver high-quality software. Mentor and coach more junior developers Assist with support issues More ❯
Posted:

Senior Software Engineer

Blyth, England, United Kingdom
Tharsus
Senior Software Engineer Northumberland, United Kingdom Salary - DOE We are looking for a dynamic, generalist software engineer who is excited about the opportunity to work collaboratively in a multidisciplinary team on various exciting projects. Our projects are very diverse, often greenfield, and have huge opportunities for learning new technologies and skills. We move quickly and … the work you will be doing, we are looking for someone with good experience across a wide skillset. Breadth is more important than depth and an appreciation of good software engineering practices is more important than finding a specialist in any one area. Having said that, in recent projects we’ve utilised these technologies: C# (with ASP.Net Core) to … Azure for most cloud infrastructure Azure DevOps for project management, repos and CI/CD We are also looking for someone with a good level of experience with general software engineering practices and should have exposure to the following: Version control management with Git Code reviews and pair programming Test frameworks with at least an interest in TDD User More ❯
Posted:

Senior Software Engineer

blyth, north east england, united kingdom
Tharsus
Senior Software Engineer Northumberland, United Kingdom Salary - DOE We are looking for a dynamic, generalist software engineer who is excited about the opportunity to work collaboratively in a multidisciplinary team on various exciting projects. Our projects are very diverse, often greenfield, and have huge opportunities for learning new technologies and skills. We move quickly and … the work you will be doing, we are looking for someone with good experience across a wide skillset. Breadth is more important than depth and an appreciation of good software engineering practices is more important than finding a specialist in any one area. Having said that, in recent projects we’ve utilised these technologies: C# (with ASP.Net Core) to … Azure for most cloud infrastructure Azure DevOps for project management, repos and CI/CD We are also looking for someone with a good level of experience with general software engineering practices and should have exposure to the following: Version control management with Git Code reviews and pair programming Test frameworks with at least an interest in TDD User More ❯
Posted:

Senior Software Engineer - Radbroke, Manchester or Glasgow

Glasgow, United Kingdom
FDM Group Ltd
About The Role FDM is a global business and technology consultancy seeking a Senior Software Engineer to work for our client within the professional services sector. This is initially a 12-month contract with the potential to extend and will be a hybrid role that will be based in Radbroke, Manchester or Glasgow . Our client is … seeking a talented Senior Software Engineerwho has at least 10 years of experience to join their team. This is a unique opportunity to lead and mature high-performing feature teams in a dynamic, fast-paced environment. You will be embedded within our client's engineering organisation, conducting amaturity assessmentof existing feature teams, identifying improvement opportunities, and developing a … stakeholders to align technical delivery with business goals Support the upskilling and coaching of engineering teams to enhance capability About You Requirements Minimum of 10 years' experience as a Senior Software Engineeror Engineering Manager in a consultancy or enterprise environment Demonstrated ability to see and understand the big picture and translate it into actionable engineering strategies Excellent communication More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal / Senior Principal Software Engineer

United Kingdom
F. Hoffmann-La Roche AG
Principal/Senior Principal Software Engineer page is loaded Principal/Senior Principal Software Engineerlocations: Welwyntime type: Tempo integralposted on: Publicado hojetime left to apply: Data de término: 30 de setembro de 2025 (13 dias restantes para se candidatar)job requisition id: 16At Roche you can show up as yourself, embraced for the unique qualities … and adoption. Our team specializes in building Data Pipelines and Applications for data acquisition, collection, storage, transformation, linkage and sharing. Join our Data and Digital Catalyst team as a Software Engineer, where you will develop the modernized and interconnected computational and data ecosystems that are foundational to our research. You'll build robust and scalable systems that unlock … opportunities to build common, reusable solutions. Mentor junior developers, fostering their professional growth and upholding high engineering standards. Who You Are We are looking for a passionate and collaborative software engineer with a talent for building scalable, reliable platforms. You thrive on engaging with scientific partners to solve complex challenges and are dedicated to engineering best practices.You bring More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

newport, wales, united kingdom
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Senior Software Developer | Senior Level | Bristol | £60,000 - £70,000 | Python | Django | Flask Location: Bristol, UK Salary: £60,000 - £70,000 DOE + benefits Tech Stack: Python - Django/Flask/FastAPI Frontend experience a bonus! AWS/Azure/GCP Are you an ambitious Software Developer? Eager to join an organisation with opportunities to progress … and ready to take your Development career to the next level? Get in touch at imogen@sr2rec.co.uk or drop me a call for a confidential chat at 07378 549703. Senior Software Developer | Senior Level | Bristol | £60,000 - £70,000 | Python | Django | Flask More ❯
Posted:

Senior Software Engineer

City Of Bristol, England, United Kingdom
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Senior Software Developer | Senior Level | Bristol | £60,000 - £70,000 | Python | Django | Flask Location: Bristol, UK Salary: £60,000 - £70,000 DOE + benefits Tech Stack: Python - Django/Flask/FastAPI Frontend experience a bonus! AWS/Azure/GCP Are you an ambitious Software Developer? Eager to join an organisation with opportunities to progress … and ready to take your Development career to the next level? Get in touch at imogen@sr2rec.co.uk or drop me a call for a confidential chat at 07378 549703. Senior Software Developer | Senior Level | Bristol | £60,000 - £70,000 | Python | Django | Flask More ❯
Posted:

Senior Software Engineer

bath, south west england, united kingdom
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Senior Software Developer | Senior Level | Bristol | £60,000 - £70,000 | Python | Django | Flask Location: Bristol, UK Salary: £60,000 - £70,000 DOE + benefits Tech Stack: Python - Django/Flask/FastAPI Frontend experience a bonus! AWS/Azure/GCP Are you an ambitious Software Developer? Eager to join an organisation with opportunities to progress … and ready to take your Development career to the next level? Get in touch at imogen@sr2rec.co.uk or drop me a call for a confidential chat at 07378 549703. Senior Software Developer | Senior Level | Bristol | £60,000 - £70,000 | Python | Django | Flask More ❯
Posted:
Senior Software Engineer
10th Percentile
£58,650
25th Percentile
£65,000
Median
£90,000
75th Percentile
£115,000
90th Percentile
£135,000