Senior Software Engineer Job Vacancies

126 to 150 of 650 Senior Software Engineer Jobs

C# Senior Software Engineer

Stockport, Lancashire, United Kingdom
Hybrid / WFH Options
Adria Solutions Ltd
C# Senior Software Engineer Our client is an established software company with over 20 years of experience delivering innovative digital platforms to a wide user base. They are looking for a Senior Software Developer to join a small, collaborative team working across the full Microsoft and Azure technology stack. This is a hands-on … chance to work on both legacy and greenfield systems, contribute to architectural decisions, and support the continuous improvement of development practices. Key responsibilities: Develop and maintain scalable, high-quality software using C#, .NET, and Azure Lead on coding tasks and contribute to system architecture Perform code reviews and mentor junior developers Collaborate across teams to deliver business-critical solutions … Provide second-line technical support as needed Essential experience: 5+ years in commercial software development Proficiency in C#, .NET, SQL Server, and JavaScript Experience with Azure services and DevOps tools Understanding of secure coding and software development best practices Desirable experience: Microservices, containers (Docker/Kubernetes) Front-end frameworks such as Vue.js Messaging systems (e.g. Service Bus, Kafka More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

C# Senior Software Engineer

Manchester, North West, United Kingdom
Hybrid / WFH Options
Adria Solutions
C# Senior Software Engineer Our client is an established software company with over 20 years of experience delivering innovative digital platforms to a wide user base. They are looking for a Senior Software Developer to join a small, collaborative team working across the full Microsoft and Azure technology stack. This is a hands-on … chance to work on both legacy and greenfield systems, contribute to architectural decisions, and support the continuous improvement of development practices. Key responsibilities: Develop and maintain scalable, high-quality software using C#, .NET, and Azure Lead on coding tasks and contribute to system architecture Perform code reviews and mentor junior developers Collaborate across teams to deliver business-critical solutions … Provide second-line technical support as needed Essential experience: 5+ years in commercial software development Proficiency in C#, .NET, SQL Server, and JavaScript Experience with Azure services and DevOps tools Understanding of secure coding and software development best practices Desirable experience: Microservices, containers (Docker/Kubernetes) Front-end frameworks such as Vue.js Messaging systems (e.g. Service Bus, Kafka More ❯
Employment Type: Permanent, Work From Home
Salary: £65,000
Posted:

C# Senior Software Engineer

Manchester, Lancashire, England, United Kingdom
Hybrid / WFH Options
Adria Solutions
C# Senior Software Engineer Our client is an established software company with over 20 years of experience delivering innovative digital platforms to a wide user base. They are looking for a Senior Software Developer to join a small, collaborative team working across the full Microsoft and Azure technology stack. This is a hands-on … chance to work on both legacy and greenfield systems, contribute to architectural decisions, and support the continuous improvement of development practices. Key responsibilities: Develop and maintain scalable, high-quality software using C#, .NET, and Azure Lead on coding tasks and contribute to system architecture Perform code reviews and mentor junior developers Collaborate across teams to deliver business-critical solutions … Provide second-line technical support as needed Essential experience: 5+ years in commercial software development Proficiency in C#, .NET, SQL Server, and JavaScript Experience with Azure services and DevOps tools Understanding of secure coding and software development best practices Desirable experience: Microservices, containers (Docker/Kubernetes) Front-end frameworks such as Vue.js Messaging systems (e.g. Service Bus, Kafka More ❯
Employment Type: Full-Time
Salary: £50,000 - £65,000 per annum, Negotiable
Posted:

Senior Software Engineer / Technical Lead (Go, AWS)

Manchester, North West, United Kingdom
Adria Solutions
Senior Software Engineer/Technical Lead (Go, AWS) Our growing client based in Manchester is currently looking for Senior Golang Software Engineers. Youll take ownership of core backend systems, lead by example across technical delivery, and support the growth of the engineering team. Expect a hands-on role with real influence over architecture, tooling, and … React) for full-stack feature delivery Mentoring engineers and supporting their development Driving engineering best practices and contributing to team rituals Key Skills and Experience: Commercial experience as a Senior Engineer or Technical Lead Deep understanding of Go and backend systems architecture Strong knowledge of AWS cloud services and DevOps principles Experience mentoring developers and leading small teams … AWS, microservices A supportive, inclusive company culture with a real focus on impact Flexible working - 1-2 days in the Manchester office per week. Interested? Please Click Apply Now!Senior Software Engineer/Technical Lead (Go, AWS More ❯
Employment Type: Permanent
Salary: £90,000
Posted:

Senior Software Engineer / Technical Lead Go, AWS

Manchester, Lancashire, England, United Kingdom
Adria Solutions
Senior Software Engineer/Technical Lead (Go, AWS) Our growing client based in Manchester is currently looking for Senior Golang Software Engineers. You’ll take ownership of core backend systems, lead by example across technical delivery, and support the growth of the engineering team. Expect a hands-on role with real influence over architecture, tooling … React) for full-stack feature delivery Mentoring engineers and supporting their development Driving engineering best practices and contributing to team rituals Key Skills and Experience: Commercial experience as a Senior Engineer or Technical Lead Deep understanding of Go and backend systems architecture Strong knowledge of AWS cloud services and DevOps principles Experience mentoring developers and leading small teams … AWS, microservices A supportive, inclusive company culture with a real focus on impact Flexible working - 1-2 days in the Manchester office per week. Interested? Please Click Apply Now! Senior Software Engineer/Technical Lead (Go, AWS More ❯
Employment Type: Full-Time
Salary: £70,000 - £90,000 per annum, Negotiable
Posted:

Senior Software Engineer with Security Clearance

Aberdeen, Maryland, United States
Torin Consulting, Inc
We're seeking Senior Software Engineers that will assist in collaborating with system users, requirements owners and developmental contractors to translate operational requirements into software requirement, designs, and implementations. This program will maximize the effectiveness and efficiency of our country's most important missions both at home and abroad. If you are ready to support a high … performing team that truly makes a difference, then come join us! Job Description: Seeking an experienced Senior Software Engineer to provide full software lifecycle management across Product Lead Electronic Attack (PL EA). • Provides design architectures and creates and validates development, implementation, and documentation accomplishment for systems engineering, integration, and readiness processes and procedures for PL … level. • Maintain the evolving AMCS architecture. • Coordinate with program, project and product management offices to assess the efficacy of the engineering and integration processes. • Apply expert technical knowledge in software architecture and capabilities in support of transformation of the Army initiatives and the fielding of digitized information infrastructures to the active and reserve components, including: analysis of user requirements More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Engineer, Python

CB1, Cambridge, Cambridgeshire, United Kingdom
Enterprise Recruitment Ltd
A company at the forefront of developing intricate scientific systems is seeking a Senior Software Engineer to join their team. In this role, you’ll go beyond routine coding tasks and focus on developing complete solutions. You’ll work on everything from front-end interaction and data handling to integrating with specialized hardware components. Essentially, you’ll … be creating the software “nervous system” for cutting-edge imaging and inspection technology. You’ll operate within a close-knit, interdisciplinary group dedicated to continually enhancing the company’s core platforms. Key Responsibilities: Architectural Design: Consider the entire software stack—from how users engage with the application, through data analysis workflows, to the lower-level connections with sensors … and control units. Software Implementation: Develop robust, maintainable software primarily in Python, ensuring it easily interfaces with complex instrumentation while embracing test-driven development. Technical Innovation: Investigate and address challenging engineering issues, conceiving smart, high-performance solutions that expand the boundaries of what’s possible. Essential Qualifications & Experience: Professional Background: A minimum of five years’ experience as a More ❯
Employment Type: Permanent
Salary: £60000 - £100000/annum
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 Software Engineer with Security Clearance

Fayetteville, North Carolina, United States
PlanIT Group LLC
Job Title: Senior Software Engineer Location: Fort Liberty, NC Pay Rate: $47.00 - $60.00 Hourly NO OT Level: Level 4: BS YRS or MS+9 YRS Clearance: Top Secret SCI Description: •Develops software solutions by studying information needs, conferring with users, studying systems flow, data usage, and work processes; investigating problem areas; and following the software development … by keeping information confidential. •Provides information by collecting, analyzing, and summarizing development and service issues. •Accomplishes engineering and organization mission by completing related results as needed. •Supports and develops software engineers by providing advice, coaching, and educational opportunities. Senior Software Engineer Qualifications/Skills: •You have at least 6 years of experience with two or more … and Experience Requirements: • B.A. or B.S. in computer science, information technology, or related discipline M.S. preferred • Six years of job-related experience • Six to eight years of experience as software engineer More ❯
Employment Type: Permanent
Salary: USD 60 Hourly
Posted:

Senior Software Development Engineer in Test | London, UK (London)

London, UK
London Stock Exchange Group
Senior Software Development Engineer in Test Senior Software Development Engineer in Test Join Us as a Senior Software Development Engineer in Test (SDET)! Overview We are looking for a Software Development Engineer in Test (SDET) or automation tester who comes from a Java Software Development background. The role … role, you'll get insights into the world of financial markets, including asset classes such as equities, fixed income instruments like bonds and gilts, and corporate actions Key Responsibilities Software Design & Maintenance: Design, develop, and maintain complex Java or JavaScript based testing tools to assure the quality of large, scalable microservice architecture systems Testing and Quality Assurance: Develop and … secure. Proactively assist with issue triaging, resolving issues, deducing root causes, and help implement timely fixes or workarounds. Strategic Teamwork: Collaborate with Product Managers, manual and automation testers, and Software Engineers around the globe to deliver outstanding products. Ensure that the output of test tools provides clear reporting. L3 Production Support : As an SDET, you would be expected to More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer

wrexham, united kingdom
Zachary Daniels
Senior Software Engineer | Food Retail | Deeside Zachary Daniels Recruitment is delighted to be supporting this national household name in the appointment of a Senior Software Engineer. This role would be suitable for a Mid-Level Software Engineer who is looking for that next step up as a Senior SoftwareEngineer. What We Are … Looking For: * An experienced C#, .Net Engineer, who is looking to make that step up to a senior lead position. * Experience of mentoring junior engineers. * Experience with Microsoft Azure, Terraform, and C# in an integration team. * Knowledge of SQL, and NoSQL databases, including MongoDB, especially in a Cloud environment would be advantageous. * Knowledge and experience with team collaboration More ❯
Posted:

Senior Software Engineer

Chester, Cheshire, North West, United Kingdom
Hybrid / WFH Options
Zachary Daniels
Senior Software Engineer | Food Retail | Deeside Zachary Daniels Recruitment is delighted to be supporting this national household name in the appointment of a Senior Software Engineer. This role would be suitable for a Mid-Level Software Engineer who is looking for that next step up as a Senior SoftwareEngineer. What We Are … Looking For: * An experienced C#, .Net Engineer, who is looking to make that step up to a senior lead position. * Experience of mentoring junior engineers. * Experience with Microsoft Azure, Terraform, and C# in an integration team. * Knowledge of SQL, and NoSQL databases, including MongoDB, especially in a Cloud environment would be advantageous. * Knowledge and experience with team collaboration More ❯
Employment Type: Permanent, Work From Home
Salary: £60,000
Posted:

Senior Software Engineer

birkenhead, north west england, united kingdom
Zachary Daniels
Senior Software Engineer | Food Retail | Deeside Zachary Daniels Recruitment is delighted to be supporting this national household name in the appointment of a Senior Software Engineer. This role would be suitable for a Mid-Level Software Engineer who is looking for that next step up as a Senior SoftwareEngineer. What We Are … Looking For: * An experienced C#, .Net Engineer, who is looking to make that step up to a senior lead position. * Experience of mentoring junior engineers. * Experience with Microsoft Azure, Terraform, and C# in an integration team. * Knowledge of SQL, and NoSQL databases, including MongoDB, especially in a Cloud environment would be advantageous. * Knowledge and experience with team collaboration More ❯
Posted:

Senior Software Engineer

chester, north west england, united kingdom
Zachary Daniels
Senior Software Engineer | Food Retail | Deeside Zachary Daniels Recruitment is delighted to be supporting this national household name in the appointment of a Senior Software Engineer. This role would be suitable for a Mid-Level Software Engineer who is looking for that next step up as a Senior SoftwareEngineer. What We Are … Looking For: * An experienced C#, .Net Engineer, who is looking to make that step up to a senior lead position. * Experience of mentoring junior engineers. * Experience with Microsoft Azure, Terraform, and C# in an integration team. * Knowledge of SQL, and NoSQL databases, including MongoDB, especially in a Cloud environment would be advantageous. * Knowledge and experience with team collaboration More ❯
Posted:

Senior Software Engineer

warrington, cheshire, north west england, united kingdom
Zachary Daniels
Senior Software Engineer | Food Retail | Deeside Zachary Daniels Recruitment is delighted to be supporting this national household name in the appointment of a Senior Software Engineer. This role would be suitable for a Mid-Level Software Engineer who is looking for that next step up as a Senior SoftwareEngineer. What We Are … Looking For: * An experienced C#, .Net Engineer, who is looking to make that step up to a senior lead position. * Experience of mentoring junior engineers. * Experience with Microsoft Azure, Terraform, and C# in an integration team. * Knowledge of SQL, and NoSQL databases, including MongoDB, especially in a Cloud environment would be advantageous. * Knowledge and experience with team collaboration More ❯
Posted:

Senior Embedded Software Engineer

Manchester, Lancashire, England, United Kingdom
Futures
Manufacturing Futures seek to appoint a Senior Embedded Software Engineer working predominantly in embedded C. It's a really exciting time to join a market leader in a rapidly growing industry with an ever growing customer base. You will take the lead on your own projects as part of an inter-disciplinary engineering team, regularly liaising with … mechanical, electronics and electrical engineers. This Senior Embedded Software Engineer role is a hands-on design position developing embedded software but it would be beneficial if you had previous experience supervising a team. Career progression can be rapid and the potential for growth is huge. You'll be joining an excellent team with market leading products … and technologies.Senior Embedded Software Engineer - Skills and Abilities - C, C++, C#, Embedded C, Embedded Software, Firmware, Electronics* Degree qualified in Electronics, Electrical & Electronic Engineering or Computer Science preferred* Proficient in C with at least five years industry experience* Experience with Microcontrollers/Microprocessors* RTOS software experienceSenior Embedded Software Engineer, C, C++, C#, Embedded More ❯
Employment Type: Full-Time
Salary: £50,000 - £60,000 per annum
Posted:

Senior Software Engineer

Belfast, United Kingdom
Visa Inc
Senior Software Engineer - Visa Digital Acceptance As a Senior Software Engineer at Visa, you will be involved in the creation and implementation of the entire product development lifecycle for our global offerings within Digital Acceptance. Working with cutting-edge technologies, you will be a key member of our development team, challenging your technical skills … contributing to Visa's innovation in payment management. Responsibilities: Develop the next generation of Visa's enterprise solutions for our global clients. Gain exposure to various aspects of the software development lifecycle. Work across different product lines to understand software engineering practices, technologies, and product complexities. Operate within an agile environment that embraces test-driven development, continuous integration … and engineering best practices. Enhance your software engineering knowledge through Visa's technical community. Position Details: This is a hybrid role requiring employees to work from the office 3 days a week, as determined by leadership. Minimum Qualifications: Strong coding skills in Object-Oriented Languages such as Java, C#, or C++. Passion for software engineering. Desire to learn More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (Backend)

Edinburgh, United Kingdom
Hybrid / WFH Options
Lloyds Bank plc
for more information on flexible working options Flexible Working Options: Flexibility in when hours are worked, Hybrid Working, Job Share, Reduced Hours Job Description Summary: Job Description: JOB TITLE: Senior Software Engineer (Backend) SALARY: Regional: £70,929 - £86,691 GBP LOCATION(S): Bristol/Edinburgh HOURS: Full time - 35 hours per week WORKING PATTERN: Hybrid, 40% (or … people, data, and tech to meet the needs of our 26 million customers. Join us and be part of our growth and transformation journey. We are recruiting for multiple Senior Software Engineer positions. As a Software Engineer, you'll lead and shape technical solutions, work collaboratively across teams, and ensure high-quality engineering practices in … adaptability. Curiosity about technology and a positive influence on team values are essential. We would be looking for the following Minimum requirements include demonstrated hands-on experience with: Backend software engineering in Java and ideally an additional OOP language (e.g., Go or Python) Developing RESTful APIs and understanding API Gateways (e.g., APIGEE) Building applications with container technologies (e.g., Docker More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Development Engineer in Test

London, United Kingdom
London Stock Exchange Group
Senior Software Development Engineer in Test page is loaded Senior Software Development Engineer in Test Apply locations London, United Kingdom time type Full time posted on Posted Yesterday job requisition id R Join Us as a Senior Software Development Engineer in Test (SDET)! Overview We are looking for a Software Development Engineer in Test (SDET) or automation tester who comes from a Java Software Development background. The role is to assist in the development of the new Index platform for the FTSE-Russell Index business of the London Stock Exchange Group (LSEG). The Index Platform team performs the calculation, maintenance and distribution of Index products. You … role, you'll get insights into the world of financial markets, including asset classes such as equities, fixed income instruments like bonds and gilts, and corporate actions Key Responsibilities Software Design & Maintenance: Design, develop, and maintain complex Java or JavaScript based testing tools to assure the quality of large, scalable microservice architecture systems Testing and Quality Assurance: Develop and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

Milton Keynes, Buckinghamshire, United Kingdom
Endeavour Recruitment Solutions
JUser: :_load: Unable to load user with ID: 993 Job Summary Senior Software Engineer Country: United Kingdom Location: Milton Keynes Sector: Software Engineer Salary: GBP up to £50k Job Type: Permanent Endeavour Recruitment is seeking a Senior Software Engineer, somebody who is passionate about design and development. Candidates should have a Masters More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - France Global Payroll

London, United Kingdom
Rippling
Senior Software Engineer - France Global Payroll Rippling gives businesses one place to run HR, IT, and Finance. It brings together all of the workforce systems that are normally scattered across a company, like payroll, expenses, benefits, and computers. For the first time ever, you can manage and automate every part of the employee lifecycle in a single … of America's best startup employers by Forbes. We prioritize candidate safety. Please be aware that all official communication will only be sent addresses. About the role As a Senior Software Engineer for the France Global Payroll team, you will play a critical role in advancing our full-service payroll platform that handles payroll configuration and calculations … drive initiatives by creating new product functionality from the ground up as well as rearchitecting key components of our platform to help us scale. If you are an experienced engineer looking for high impact and autonomy, come build the future of payroll with us! What you will do Partner with design and product management leaders to shape and drive More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer with Security Clearance

Pleasanton, California, United States
Hybrid / WFH Options
Cyrad Solutions
SENIOR SOFTWARE ENGINEER Location: San Francisco, CA (Hybrid) Type: Full-Time Clearance: U.S. Citizenship Required; Security Clearance Preferred or Willingness to Obtain ROLE OVERVIEW Join a team of expert engineers developing cutting-edge optical communication technology. Our hands-on, results-driven approach ensures our systems are deployed and tested in real-world environments. As a Senior Software Engineer, you will lead software development, drive architectural decisions, and mentor future engineering leaders. Your expertise will be critical in delivering high-performance, scalable, and reliable software solutions. KEY RESPONSIBILITIES Technical Leadership Lead architectural discussions and ensure software solutions are scalable, maintainable, and aligned with strategic goals. Software Development Design and implement … high-quality, high-performance software with a focus on automation and efficiency. Mentorship Guide junior and mid-level engineers, fostering technical excellence and continuous learning. Collaboration Work closely with product managers, designers, and engineers to deliver impactful features. Strategic Vision Shape the software roadmap, integrating innovative technologies that enhance performance and reliability. Optimization & Best Practices Champion modern software More ❯
Employment Type: Permanent
Salary: USD 170,000 Annual
Posted:

Senior Software Engineer

Shenley Brook End, Buckinghamshire, United Kingdom
Belcan
Senior Embedded Software Engineer Milton Keynes Onsite Working Permanent position Are you a Software Engineer looking to accelerate your career? We have an opportunity for you to join a fast-growing team as part of the pioneering development of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne … platforms. What will you do? Use your C programming skills to produce low-level and high-level software through all phases of the development process. Contribute to key projects including Linux-based single-board computers and high-reliability microcontroller systems. As a proactive programmer with a problem-solving mindset, you will be responsible for software designs from concept … production, including product roadmaps, block diagrams, detailed design and coding, analysis, test, qualification, and in-orbit support. You will already have development experience at nearly every level of the software stack, including microcontrollers, low-level drivers, board support packages (BSP), end-use applications, and user interfaces. As a Senior Software Embedded Engineer, you will be involved More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

Milton Keynes, Buckinghamshire, South East, United Kingdom
Belcan Technical Recruiting (UK) Ltd
Senior Embedded Software Engineer Milton Keynes Onsite Working Permanent position Are you a Software Engineer looking to accelerate your career? We have an opportunity for you to join a fast-growing team as part of the pioneering development of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne … platforms. What will you do? Use your C programming skills to produce low-level and high-level software through all phases of the development process. Contribute to key projects including Linux-based single-board computers and high-reliability microcontroller systems. As a proactive programmer with a problem-solving mindset, you will be responsible for software designs from concept … production, including product roadmaps, block diagrams, detailed design and coding, analysis, test, qualification, and in-orbit support. You will already have development experience at nearly every level of the software stack, including microcontrollers, low-level drivers, board support packages (BSP), end-use applications, and user interfaces. As a Senior Software Embedded Engineer, you will be involved More ❯
Employment Type: Permanent
Posted:

Senior Software Engineer

Fareham, Hampshire, United Kingdom
Spectrum IT Recruitment
Senior Software Engineer required by a high-tech company located in Fareham. Due to continued success they are looking to grow their software team developing products for Android platforms. The successful Senior Software Engineer is likely to have a degree in Computer Science or similar subject and commercial experience developing Android applications using More ❯
Employment Type: Permanent
Salary: £70000 - £75000/annum
Posted:
Senior Software Engineer
10th Percentile
£56,325
25th Percentile
£65,000
Median
£85,000
75th Percentile
£111,250
90th Percentile
£135,000