Permanent Senior Software Engineer Job Vacancies

101 to 125 of 749 Permanent Senior Software Engineer Jobs

Senior Software Engineer

Southmoor, Oxfordshire, United Kingdom
IO
Job Title: Senior Software Engineer Our Client: Our Client operates in the Scientific Technology industry, providing cutting-edge solutions for a range of scientific applications. They are known for their inclusive and innovative culture, fostering growth and development among employees. Role Summary: Our Client is seeking a Senior Software Engineer to join their dynamic … team in Oxford. The successful candidate will play a vital role in developing and supporting software applications and drivers for a variety of Oxford Instruments products. Reporting to the Software Manager, this position is crucial for ensuring projects meet customer requirements and overseeing the complete software development lifecycle. Responsibilities: Collaborate within an Agile team to deliver high … quality software solutions Utilise software design methodologies to develop robust components and systems Participate in design reviews and explore new tools and techniques Provide ongoing support for new and existing products Ensure documentation is up-to-date to facilitate system maintenance Stay abreast of industry trends and suggest enhancements for product performance Essential Skills & Experience: Degree in Science More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

Abingdon, Oxfordshire, United Kingdom
IO
Job Title: Senior Software Engineer Our Client: Our Client operates in the Scientific Technology industry, providing cutting-edge solutions for a range of scientific applications. They are known for their inclusive and innovative culture, fostering growth and development among employees. Role Summary: Our Client is seeking a Senior Software Engineer to join their dynamic … team in Oxford. The successful candidate will play a vital role in developing and supporting software applications and drivers for a variety of Oxford Instruments products. Reporting to the Software Manager, this position is crucial for ensuring projects meet customer requirements and overseeing the complete software development lifecycle. Responsibilities: Collaborate within an Agile team to deliver high … quality software solutions Utilise software design methodologies to develop robust components and systems Participate in design reviews and explore new tools and techniques Provide ongoing support for new and existing products Ensure documentation is up-to-date to facilitate system maintenance Stay abreast of industry trends and suggest enhancements for product performance Essential Skills & Experience: Degree in Science More ❯
Employment Type: Permanent
Posted:

Senior Software Engineer

oxford district, south east england, united kingdom
iO Associates
Job Title: Senior Software Engineer Our Client: Our Client operates in the Scientific Technology industry, providing cutting-edge solutions for a range of scientific applications. They are known for their inclusive and innovative culture, fostering growth and development among employees. Role Summary: Our Client is seeking a Senior Software Engineer to join their dynamic … team in Oxford. The successful candidate will play a vital role in developing and supporting software applications and drivers for a variety of Oxford Instruments products. Reporting to the Software Manager, this position is crucial for ensuring projects meet customer requirements and overseeing the complete software development lifecycle. Responsibilities: Collaborate within an Agile team to deliver high … quality software solutions Utilise software design methodologies to develop robust components and systems Participate in design reviews and explore new tools and techniques Provide ongoing support for new and existing products Ensure documentation is up-to-date to facilitate system maintenance Stay abreast of industry trends and suggest enhancements for product performance Essential Skills & Experience: Degree in Science More ❯
Posted:

Senior Embedded Software Engineer

Edinburgh, Scotland, United Kingdom
IC Resources
Senior Embedded Software Engineer – Satellite Communications Location: Remote, occasional visits to the office in Edinburgh Salary: £70,000 - £85,000 (Depending on depth of experience) We’re hiring for a pioneering client in the satellite communications industry, developing the first space-based cellular broadband network for global 4G/5G connectivity. This technology will enable 4G/… 5G coverage anywhere on the planet - on land, at sea, and in flight. Senior Embedded Software Engineer Role Overview: Develop and maintain embedded software for satellite systems. Work with C/C++, RTOS (FreeRTOS), and bare-metal programming. Debug hardware/software, support system integration & launch. Senior Embedded Software Engineer Key Skills … Embedded C/C++ MCU Development Board Bring-Up (SoC, ARM) RTOS I2C, SPI, CANBus Interested in this remote Senior Embedded Software role? Apply now or reach out to Harry Hansford @ IC Resources for more details More ❯
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Senior Java Software Engineer / Team Lead

City of London, London, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
Senior Java Software Engineer/Team Lead (FX Trading) London to £135k Do you have advanced Java technical knowledge combined with team leadership skills and a strong knowledge of Capital Markets? You could be progressing your career at the Investment Management arm of a global bank. As a Senior Java Software Engineer/Team … speed You have excellent communication and collaboration skills You are degree educated in Computer Science or similar technical or numerate discipline What's in it for you: As a Senior Java Software Engineer/Team Lead you will receive a competitive Salary to £135k Bonus Pension One day work from home per week Continuous training and career … progression opportunities Apply now to find out more about this Senior Java Software Engineer/Team Lead (OOP Java Algorithm) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will More ❯
Employment Type: Full-Time
Salary: £100,000 - £135,000 per annum
Posted:

Senior Software Engineer - Peoplesoft/Workday

New York, United States
Bloomberg
Senior Software Engineer - Peoplesoft/Workday Location New York Business Area Engineering and CTO Ref # Description & Requirements The Enterprise Resource Planning (ERP) team at Bloomberg is looking for a senior-level Software Engineer to support our PeopleSoft HR system. PeopleSoft is used primarily for North America and Global Payroll, and the team supports … with a broad range of technologies and are often called on to push the bounds of what PeopleSoft can do out of the box. The ideal candidate is a senior Software Engineer with extensive experience in building PeopleSoft applications. Candidates must have strong technical skills, application knowledge, and familiarity with the business of Payroll. Candidates must be More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Engineer, Product Security Engineering

London, United Kingdom
London Stock Exchange Group
Senior Software Engineer, Product Security Engineering page is loaded Senior Software Engineer, Product Security Engineeringlocations: London, United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: RThe LSEG DevSecOps Engineering team inside the cyber security division is looking for Senior Software Engineers to build tools and automations to help secure software development for thousands of developers across the group. You will be working as part of a geographically distributed remote team comprising of security engineers and software engineers. Our team's mission is to allow engineers to embed security best practices frictionlessly as part of their day to day work. The ideal candidate will have the following skills: Deep … understanding of cyber security principles, secure software development, and threat modeling Experience conducting security assessments, code reviews, and vulnerability management across diverse technology stacks Experience in building full-stack products (web applications, APIs, CI tooling or low-level software) Hands-on experience with cloud technologies (AWS, GCP, Azure) and containers (Docker, Kubernetes), with a focus on security Familiarity More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

Cambridgeshire, United Kingdom
Tec Partners
Role: Senior Software Engineer Location: Cambridge Salary: Up to £100,000 DOE Are you an experienced Software Engineer who thrives on solving complex problems and driving technical excellence? We're working with a forward-thinking organisation that's scaling rapidly and looking for a Senior Software Engineer to play a pivotal role … the next level. This is a unique opportunity to join a business where technology underpins everything they do. You'll lead by example, championing best-practice design patterns, robust software architecture, and agile delivery. As the company prepares for significant growth, you'll help re-architect and harden systems to handle 10x-100x scale, ensuring the platform is built … engineering principles and pragmatic solutions. You'll be the guardian of code quality, driving test coverage and long-term maintainability. What we're looking for: 10+ years' experience in software engineering Strong background with C# and .NET Familiarity with Linux, Python, and Azure DevOps Experience in both start-up/scale-up and larger organisations Excellent communication skills Bonus More ❯
Employment Type: Permanent
Salary: £60000 - £100000/annum
Posted:

Senior Software Engineer

Patchway, England, United Kingdom
Anson McCade
Senior Software Engineer (C++) A leading European defence organisation, recognised with multiple recent industry and employer awards, is seeking a Senior Software Engineer to join its growing UK software engineering capability. This company has been ranked among the top employers for veterans, received Gold-level recognition for its support of the armed forces … UK technology and engineering careers through multi-million-pound site expansions. You’ll be working on the next generation of mission planning and control systems, contributing across the full software engineering lifecycle while collaborating with international partners and stakeholders. What you will do: • Lead the design, development, and delivery of complex, mission-critical software in Core Java and …/or C++ • Translate and refine software requirements with internal and external customers, ensuring full lifecycle management • Spearhead technical implementation and drive certification processes, while mentoring other engineers • Work in a collaborative environment that values innovation, diversity, and personal development, with strong support for work–life balance Skills and experience: • Excellent proficiency in Core Java and/or C++ More ❯
Posted:

Senior Software Engineer

patchway, south west england, united kingdom
Anson McCade
Senior Software Engineer (C++) A leading European defence organisation, recognised with multiple recent industry and employer awards, is seeking a Senior Software Engineer to join its growing UK software engineering capability. This company has been ranked among the top employers for veterans, received Gold-level recognition for its support of the armed forces … UK technology and engineering careers through multi-million-pound site expansions. You’ll be working on the next generation of mission planning and control systems, contributing across the full software engineering lifecycle while collaborating with international partners and stakeholders. What you will do: • Lead the design, development, and delivery of complex, mission-critical software in Core Java and …/or C++ • Translate and refine software requirements with internal and external customers, ensuring full lifecycle management • Spearhead technical implementation and drive certification processes, while mentoring other engineers • Work in a collaborative environment that values innovation, diversity, and personal development, with strong support for work–life balance Skills and experience: • Excellent proficiency in Core Java and/or C++ More ❯
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Senior Software Engineer

gloucester, south west england, united kingdom
Anson McCade
Senior Software Engineer (C++) A leading European defence organisation, recognised with multiple recent industry and employer awards, is seeking a Senior Software Engineer to join its growing UK software engineering capability. This company has been ranked among the top employers for veterans, received Gold-level recognition for its support of the armed forces … UK technology and engineering careers through multi-million-pound site expansions. You’ll be working on the next generation of mission planning and control systems, contributing across the full software engineering lifecycle while collaborating with international partners and stakeholders. What you will do: • Lead the design, development, and delivery of complex, mission-critical software in Core Java and …/or C++ • Translate and refine software requirements with internal and external customers, ensuring full lifecycle management • Spearhead technical implementation and drive certification processes, while mentoring other engineers • Work in a collaborative environment that values innovation, diversity, and personal development, with strong support for work–life balance Skills and experience: • Excellent proficiency in Core Java and/or C++ More ❯
Posted:

Software Engineer - Senior II (Elastic Engineer) with Security Clearance

Dulles, Virginia, United States
Quantum Science Solutions
Job Title: Software Engineer - Senior II (Elastic Engineer) Location: Dulles, VA Clearance: Secret (must be able to obtain TS/SCI) Company: Quantum Science Solutions (QSS) Compensation: Open Rate Position Overview Quantum Science Solutions (QSS) is seeking an experienced Senior Software Engineer (Elastic Engineer) to join a highly visible federal cybersecurity contract … in Dulles, VA. This role will play a mission-critical part in the sustainment and modernization of enterprise data analytic capabilities. The engineer will enhance, maintain, and sustain an Elastic, Logstash, and Kibana (ELK) environment with a strong emphasis on data onboarding, content development, configuration, troubleshooting, reporting, and visualizations. The ideal candidate will bring hands-on experience in Elastic … engineering and administration, Kubernetes, and modern software development practices while working in a distributed team environment. Key Responsibilities • Build data pipelines to ingest external datasets into Elastic products. • Design, build, deploy, maintain, and enhance the Elastic Logstash Kibana (ELK) platform. • Install and configure ELK in enterprise environments. • Utilize Elasticsearch Indices, APIs, Kibana Dashboards, Logstash, and Beats. • Develop or integrate More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

1800 - Senior Software Engineer - Onsite - Active Secret Require with Security Clearance

Patuxent River, Maryland, United States
Rollout Systems
for our customers. Our corporate values are transparent; being open and honest with each other. Come and join our dynamic team! JOB DESCRIPTION Seeking a highly motivated and driven Senior Software Engineer to work Onsite supporting enterprise IT for our War-fighter customer who upholds America's status as the "Land of the Free" every day, at … work, or at play. RESPONSIBILITIES Develop and maintain software requirements and specifications. Review and evaluate vendor software specifications, requirements, designs, and architecture proposals. Provide recommendations for software enhancements to improve performance, sustainability, architecture, and interoperability. Identify and advise on strategies to mitigate software obsolescence. Coordinate with vendors on software and system integration, testing, and demos. … and mission objectives. Work closely with product managers, UX/UI designers, and DevOps teams to align technical solutions with user needs and deployment solutions. REQUIREMENTS 8 years of software engineering experience, performing software requirements gathering, analysis, software design, software coding, software integration and software testing. Experience leading technical software design and code More ❯
Employment Type: Permanent
Salary: USD 130,000 Annual
Posted:

Senior Embedded Software Engineer

Rochester, Kent, South East, United Kingdom
Hybrid / WFH Options
Technical Placements
Senior Embedded Software Sustaining Engineer required for a manufacturer of life saving electronic solutions products. Part of a global group, this company offers rewarding careers, great benefits, and plenty of opportunities to grow in a supportive, energetic workplace. Hybrid working options (5 out of 10 days in the Rochester office). We are seeking a dedicated Software Engineer to take ownership of sustaining and enhancing existing embedded firmware and software product portfolio, primarily developed in C, with some C++ used for QT-based front ends. This is a new role within the R&D team, created to ensure the continuity and quality of support for mature products. The primary focus will be maintaining and … driver integration, allowing the core development team to focus on new product innovation. You will become a key knowledge holder across the product range and work closely with the software manager to plan and coordinate sustaining engineering tasks. While they operate a rotating schedule where software engineers take turns supporting legacy products, this role will act as the More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Firmware & Software Engineer

Norfolk, East Anglia, United Kingdom
Gerrell & Hard
Senior Firmware & Software Engineer Permanent £competitive salary Norfolk Our client is a leading research and development company specialising in advanced electric motors, controllers, and inverters across a variety of applications. They are seeking a talented Senior Firmware & Software Engineer to join their innovative engineering team on a permanent basis. This is a fantastic opportunity … experience in power and embedded electronics, bare-metal development, and C programming to work on cutting-edge technology in a fast-paced, collaborative environment. About the Role As a Senior Firmware & Software Engineer, you'll be a core member of the Engineering Team, contributing to the development of firmware and software solutions that power our advanced … systems. You'll work closely with the Lead Firmware Engineer, Chief Technical Officer, and Lead Electronics Engineer to meet project milestones and ensure top-quality performance. What Youll Do Design, develop, maintain, and test embedded firmware and software for electric power systems Work closely with hardware engineers to integrate code with electronics Write clear, maintainable code in More ❯
Employment Type: Permanent
Salary: £70,000
Posted:

Senior Software Engineer

Edinburgh, Scotland, United Kingdom
Tact
Senior Software Engineer – Salary up to £100,000 + benefits – Hybrid, Edinburgh City Centre I am looking for a product-focused Senior Software Engineer to join a SaaS company in Edinburgh. What you'll be doing: You'll get to work on greenfield projects in small, dedicated product teams where you’ll take full … ownership from concept through to delivery and daily use by major clients. What you’ll work with Core stack: React.js, Next.js, TypeScript, AWS What we’re looking for A senior-level and above engineer with strong full-stack experience, ideally in a start-up or scale-up environment. Proven ability to design, build, and scale features at pace More ❯
Posted:

Senior Software Engineer

broughton, central scotland, united kingdom
Tact
Senior Software Engineer – Salary up to £100,000 + benefits – Hybrid, Edinburgh City Centre I am looking for a product-focused Senior Software Engineer to join a SaaS company in Edinburgh. What you'll be doing: You'll get to work on greenfield projects in small, dedicated product teams where you’ll take full … ownership from concept through to delivery and daily use by major clients. What you’ll work with Core stack: React.js, Next.js, TypeScript, AWS What we’re looking for A senior-level and above engineer with strong full-stack experience, ideally in a start-up or scale-up environment. Proven ability to design, build, and scale features at pace More ❯
Posted:

Senior Software Engineer

livingston, central scotland, united kingdom
Tact
Senior Software Engineer – Salary up to £100,000 + benefits – Hybrid, Edinburgh City Centre I am looking for a product-focused Senior Software Engineer to join a SaaS company in Edinburgh. What you'll be doing: You'll get to work on greenfield projects in small, dedicated product teams where you’ll take full … ownership from concept through to delivery and daily use by major clients. What you’ll work with Core stack: React.js, Next.js, TypeScript, AWS What we’re looking for A senior-level and above engineer with strong full-stack experience, ideally in a start-up or scale-up environment. Proven ability to design, build, and scale features at pace More ❯
Posted:

Senior Software Engineer

dunfermline, north east scotland, united kingdom
Tact
Senior Software Engineer – Salary up to £100,000 + benefits – Hybrid, Edinburgh City Centre I am looking for a product-focused Senior Software Engineer to join a SaaS company in Edinburgh. What you'll be doing: You'll get to work on greenfield projects in small, dedicated product teams where you’ll take full … ownership from concept through to delivery and daily use by major clients. What you’ll work with Core stack: React.js, Next.js, TypeScript, AWS What we’re looking for A senior-level and above engineer with strong full-stack experience, ideally in a start-up or scale-up environment. Proven ability to design, build, and scale features at pace More ❯
Posted:

Senior Software Engineer & Team Leader

Huddersfield, Yorkshire, United Kingdom
UNICAT Technologies
Death-in-service benefit (up to three times annual salary) Pension (company matched up to 6%) Onsite parking Additional Holiday Purchase Scheme (buy up to 5 extra days Position: Senior Software Engineer & Team Leader Location: Huddersfield, expected to work away on site 10-20% of time . (Full UK Driving Licence required) Hours: Monday - Thursday … Friday 08:00 - 13:00 Job Overview The Senior Software Engineer & Team Leader will be responsible for leading a team of developers while also contributing hands-on to software development projects. This role combines technical expertise with leadership skills to drive project success and team growth. Key Responsibilities Lead a team of software engineers, providing … technical guidance and career development. Collaborate with other departments and provide technical support to the sales, proposal, project and design teams, including simulations, estimating, software and hardware selection. Commercial awareness to identify and manage for out-of-scope work, including developing proposals for billing for variations. Closely collaborate with the 'Principal Software Engineer' for developing standards new More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

York, Yorkshire, United Kingdom
Erin Associates
Senior Software Engineer North Yorkshire Competitive salary + great benefits A global market-leader with annual revenues of almost $1bn are looking to grow their Software Engineering team by bringing in a proven Senior Software Engineer. This is an excellent opportunity an experienced Senior Engineer that is looking for a new challenge More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

Edinburgh, Midlothian, Scotland, United Kingdom
Head Resourcing
Hybrid - Edinburgh (flexible working) Salary - up to £60,000 Role - Senior Software Engineer (PHP/Javascript) Head Resourcing have partnered with a fantastic Edinburgh based business who are looking to bolster their existing development team with a Senior Software Engineer. This business is a leading force in their field and have been continually growing year … on year since their inception in 2000, becoming a leading provider of cloud-based logistics software. As a Senior Software Engineer, you'll be a key contributor in delivering scalable, high-quality software that their customers rely on every day. You'll work on a modern PHP/JavaScript stack, designing and developing new features, improving More ❯
Employment Type: Full-Time
Salary: £55,000 - £60,000 per annum
Posted:

Senior Software Engineer - Sustainable Cloud-Native Platform

London, United Kingdom
Burns Sheehan
Senior Software Engineer Sustainable Cloud Native Platform Distributed Systems Up to £100,000 per annum plus bonus and stock Hybrid in London office Skills: Golang, Rust, C, Kubernetes, Linux, Cloud Native, Distributed Systems About the Role Are you a Senior Software Engineer with significant cloud/infrastructure experience? Are you interested in joining a … work with top talent and make a real impact on projects? We are partnered with an exciting cloud startup that has received record funding and is looking for innovative Senior Software Engineers to join their ambitious team. With a new CTO experienced in building leading cloud platforms, the team is rapidly growing and aims to attract the best … the world's most accountable and sustainable cloud provider. What We're Looking For Tech-agnostic mindset, with preferable experience in Golang, Rust, or C/C++ Experience in software infrastructure or building cloud-native applications Experience working with high-scale, distributed systems Understanding of systems design and component interactions If this sounds like you, please apply to learn More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

Manchester Area, United Kingdom
Hybrid / WFH Options
ECOM
Senior Software Engineer – SaaS – Up to 70k – Manchester ECOM are delighted to have teamed up with a SaaS start up based in Manchester on their search for a Senior Software Engineer. I’m looking for a strong Software Engineer that is proficient in Typescript and Node as well as AWS to work on … a greenfield SaaS product. You’ll enjoy working collaboratively and as it’s a Senior role you’ll be expected to be able to mentor and develop other engineers as well as setting the standard in engineering practises and principles. Tech Skills: Javascript/Typescript NodeJS React AWS The benefits are good too, with a salary on offer up More ❯
Posted:

Senior Software Engineer

bolton, greater manchester, north west england, united kingdom
Hybrid / WFH Options
ECOM
Senior Software Engineer – SaaS – Up to 70k – Manchester ECOM are delighted to have teamed up with a SaaS start up based in Manchester on their search for a Senior Software Engineer. I’m looking for a strong Software Engineer that is proficient in Typescript and Node as well as AWS to work on … a greenfield SaaS product. You’ll enjoy working collaboratively and as it’s a Senior role you’ll be expected to be able to mentor and develop other engineers as well as setting the standard in engineering practises and principles. Tech Skills: Javascript/Typescript NodeJS React AWS The benefits are good too, with a salary on offer up More ❯
Posted:
Senior Software Engineer
10th Percentile
£58,650
25th Percentile
£65,000
Median
£90,000
75th Percentile
£115,000
90th Percentile
£135,000