Senior Software Engineer Job Vacancies

501 to 525 of 926 Senior Software Engineer Jobs

Senior Software Engineer (Chantilly, VA) with Security Clearance

Chantilly, Virginia, United States
Hybrid / WFH Options
Edgesource
the DHS Cybersecurity & Infrastructure Security Agency (CISA), a career at Edgesource is an opportunity to do meaningful, interesting, and impactful work. Position Overview: Edgesource is seeking a highly skilled Senior Software Engineer to assist with the migration of our current on-prem production system to our customer's cloud platform. This position requires that all job duties … the Chantilly, VA area. Job Duties: Support cloud migration efforts with the current on-prem infrastructure is based on Microsoft Windows servers with several Always-On SqlServer Clusters Build software components in .NET Core Support the re-design of existing software infrastructure to adopt cloud-first infrastructure Required Qualifications: Possess an active TS/SCI with polygraph security … clearance Bachelors plus 11 years of related work experience OR 15 years of experience in lieu of a degree Demonstrated experience implementing enterprise software solutions Experience supporting cloud migration efforts Experience with Angular/Typescript Experience Microsoft ASP.NET REST API SqlServer Database experience Desired Qualifications (NOT REQUIRED): Experience with Python programming language Working at Edgesource: As an ISO More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Sr. Software Engineer with Security Clearance

Annapolis Junction, Maryland, United States
2HB Incorporated
This is a full-time position, and requires a TS/SCI/Full Scope Polygraph Clearance. 2HB Incorporated is seeking a Senior Software Engineer to support its government customer in Annapolis Junction, MD. Qualifications: Master's degree in computer science or related discipline from an accredited college or university, plus five (5) years of experience as … contracts of similar scope, type, and complexity OR Nine (9) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity. Position Description The Software Engineer shall be responsible for the development, enhancement, and sustainment of automation tools in support of system management infrastructure software and services for High Performance Computing (HPC … systems in a Linux environment. Position Required Skills Experience using the Linux CLI and Linux tools Experience developing Bash scripts to automate manual processes Recent software development experience using Python Experience with automation frameworks including Ansible for orchestrating deployment Experience performing troubleshooting and debugging issues in an operational system Experience with CI/CD principles, methodologies, and tools such More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Engineer

Manchester, England, United Kingdom
Northrop Grumman UK
career development and the impact we have within the community. So, what’s your possible? Opportunity: This is more than just a job; it’s a mission. As a Senior Software Engineer you play a pivotal role in designing, developing and maintaining the critical infrastructure that powers our services. You will be self-driven and organised with … with complex challenges within a unique space. You’ll be at the forefront of delivering core solutions that have real world impact. Our UK Cyber & Intelligence business combines modern software development approaches with a rich heritage and experience in the Defence and security sectors. Our customers have complex and sensitive data and information requirements requiring a mission partner who … context, delivering and sustaining a portfolio of challenging technology projects at scale and pace, supporting them through an ambitious digital transformation programme. “My purpose; to lead a team of software engineers with the brightest minds, to push the boundaries and define possible together.” Responsibilities: Perform hands-on development and actively contribute to the code base including peer review of More ❯
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Senior Software Engineer -Llama Stack Operator- (Ireland)

Dublin, Ireland
Hybrid / WFH Options
Red Hat, Inc
associates to focus on higher-impact work, creating smart, more innovative solutions that solve our customers' most pressing challenges. Red Hat's Global Engineering team is looking for a Senior Software Engineer to join the Agentic and AI Engineering Tools team to develop a Kubernetes/OpenShift Operator and associated software for orchestrating deployment of Llama … this role, you'll contribute directly to Red Hat's rapidly growing AI/ML family of products and will be responsible for the design, development, and refinement of software adding features that enables Llama Stack to achieve Enterprise readiness. The ideal candidate will have a proven background in developing robust and scalable code. As part of your responsibilities … automated tests, maintaining updated code documentation and comments, following security best practices, participating in code reviews and other peer review in upstream projects, and staying up-to-date with software engineering technologies, frameworks, and methodologies. What you will do Collaborate with Staff Engineers, Engineering, Product Management, and User Experience to define customer needs and use cases. Collaborate with Quality More ❯
Employment Type: Permanent
Salary: EUR 125,000 - 150,000 Annual
Posted:

Senior Software Engineer

Gloucestershire, England, United Kingdom
Hybrid / WFH Options
Anson McCade
Software Engineer Gloucestershire (Hybrid, 2–3 days on site) Up to £65,000 + Excellent Package – Permanent This is an opportunity to join one of the UK’s most respected defence and national security consultancies, working on projects that truly make an impact. You’ll be part of a collaborative engineering team, building secure and innovative software solutions using modern technologies — with the scope to grow your career in a supportive, high-performing environment. What you’ll be doing: Designing, developing and delivering high-quality software across a range of modern technologies. Working on critical projects in defence and national security, solving complex real-world problems. Collaborating with architects, engineers and stakeholders to create secure … scalable solutions. Continuously developing your skills with access to cutting-edge tools and learning resources. Experience required: Solid software engineering background with experience in one or more modern languages (Java, C#, Python, JavaScript, etc.). Strong understanding of software engineering best practice, testing and delivery. Comfortable working in collaborative, agile teams. Ability to adapt quickly to new technologies More ❯
Posted:

Senior Software Engineer

gloucester, south west england, united kingdom
Hybrid / WFH Options
Anson McCade
Software Engineer Gloucestershire (Hybrid, 2–3 days on site) Up to £65,000 + Excellent Package – Permanent This is an opportunity to join one of the UK’s most respected defence and national security consultancies, working on projects that truly make an impact. You’ll be part of a collaborative engineering team, building secure and innovative software solutions using modern technologies — with the scope to grow your career in a supportive, high-performing environment. What you’ll be doing: Designing, developing and delivering high-quality software across a range of modern technologies. Working on critical projects in defence and national security, solving complex real-world problems. Collaborating with architects, engineers and stakeholders to create secure … scalable solutions. Continuously developing your skills with access to cutting-edge tools and learning resources. Experience required: Solid software engineering background with experience in one or more modern languages (Java, C#, Python, JavaScript, etc.). Strong understanding of software engineering best practice, testing and delivery. Comfortable working in collaborative, agile teams. Ability to adapt quickly to new technologies More ❯
Posted:

Senior Software Engineer, Atlas Dedicated Dublin

Dublin, Ireland
Hybrid / WFH Options
MongoDB
MongoDB's mission is to empower innovators to create, transform, and disrupt industries by unleashing the power of software and data. We enable organizations of all sizes to easily build, scale, and run modern applications by helping them modernize legacy workloads, embrace innovation, and unleash AI. Our industry-leading developer data platform, MongoDB Atlas, is the only globally distributed … to use MongoDB every month, it's no wonder that leading organizations, like Samsung and Toyota, trust MongoDB to build next-generation, AI-powered applications. MongoDB is seeking a Senior Software Engineer to join the Atlas Clusters Organization. The organization is responsible for building MongoDB Atlas, our database as a service offering and fastest growing product.Atlas allows … users to deploy fault-tolerant, secure, globally distributed MongoDB clusters in just minutes. This includes developing software to interface with the three major cloud providers (AWS, Azure, and GCP) in order to bring security, durability, availability, and performance to all deployments of MongoDB. The Atlas Clusters Security team creates a first-in-class cloud database security experience for our More ❯
Employment Type: Permanent
Salary: EUR 125,000 - 150,000 Annual
Posted:

Senior Software Engineer, Platform API

Seattle, Washington, United States
DocuSign
transaction & signature success to developer access, from scale to security, all in a dynamic environment with a 24x7x365 critical service and an awesome team. We re looking for a Senior Software Engineer to help us build out the future of the DocuSign platform. You will be a leader and a do-er, focusing on various systems challenges … sized pieces, then ship every few weeks to get there Work throughout the stack, from network protocols to database performance and back Basic Qualifications 10+ years industry experience in Software Engineering 10+ years experience building resilient platforms, software as a service, architecture and integration Prior experience aligning platform architecture with security, data Demonstrated ability to document architectural standards More ❯
Employment Type: Any
Salary: USD Annual
Posted:

Senior Software Engineer - AI

London, United Kingdom
Skypath
figur salary Skypath is proud to be partnering with a fast-growing technology company that's building the leading AI-powered platform for the Corporate Travel industry . Their software helps some of the world's most recognisable enterprises reduce risk, cut costs, protect revenue, and manage emissions in line with business and sustainability goals. About You You're … working across the full stack , from designing intuitive user experiences to architecting resilient back-end systems. You're eager to learn new technologies, driven by a passion for leveraging software and data to make a tangible difference in decarbonization and enterprise transformation. About the Role We're seeking a Senior Software Engineer to join this company … Design to deliver impactful solutions to complex customer problems. Work closely with business stakeholders to translate enterprise requirements into technical outcomes. The ideal candidate will Have 3+ years of software engineering experience . Full-stack experience (e.g. React/TypeScript, Node.js, Python, or similar). Thrive in startup or early-stage environments . Have experience with data engineering, ETL More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (Pensions, ISAs & Investments)

Bristol, Avon, South West, United Kingdom
Hargreaves Lansdown
Salary: Up to £80,000 dependent on experience HL are looking for a talented full stack Senior Software Engineer to join our Pensions, ISAs & Investments product development team in building market leading solutions for our clients. This is an opportunity to join the UK's number one investment services company, looking after over £149.7bn billion in assets More ❯
Employment Type: Permanent
Salary: £80,000
Posted:

Senior Software Engineer (Pensions, ISAs & Investments)

newport, wales, united kingdom
Hargreaves Lansdown
Salary: Up to £80,000 dependent on experience HL are looking for a talented full stack Senior Software Engineer to join our Pensions, ISAs & Investments product development team in building market leading solutions for our clients. This is an opportunity to join the UK's number one investment services company, looking after over £149.7bn billion in assets More ❯
Posted:

Senior Software Engineer (Pensions, ISAs & Investments)

bath, south west england, united kingdom
Hargreaves Lansdown
Salary: Up to £80,000 dependent on experience HL are looking for a talented full stack Senior Software Engineer to join our Pensions, ISAs & Investments product development team in building market leading solutions for our clients. This is an opportunity to join the UK's number one investment services company, looking after over £149.7bn billion in assets More ❯
Posted:

Senior Software Engineer (Pensions, ISAs & Investments)

bristol, south west england, united kingdom
Hargreaves Lansdown
Salary: Up to £80,000 dependent on experience HL are looking for a talented full stack Senior Software Engineer to join our Pensions, ISAs & Investments product development team in building market leading solutions for our clients. This is an opportunity to join the UK's number one investment services company, looking after over £149.7bn billion in assets More ❯
Posted:

Senior Software Engineer (Pensions, ISAs & Investments)

bradley stoke, south west england, united kingdom
Hargreaves Lansdown
Salary: Up to £80,000 dependent on experience HL are looking for a talented full stack Senior Software Engineer to join our Pensions, ISAs & Investments product development team in building market leading solutions for our clients. This is an opportunity to join the UK's number one investment services company, looking after over £149.7bn billion in assets More ❯
Posted:

Senior Software Engineer

Glasgow, United Kingdom
Hybrid / WFH Options
BBC Group and Public Services
offer stage. PURPOSE OF THE ROLE The Broadcast Control System is vital to the BBC's ability to broadcast content to millions across the UK and beyond. As a Senior Software Engineer, you'll shape and evolve this mission critical platform, building robust front end interfaces and resilient back end services. Working closely with engineers and stakeholders … You'll work alongside experienced engineers and broadcasting specialists from across the BBC, tackling complex challenges like integrating third party equipment into a mission critical system. Our multi language software environment ensures variety and continuous learning, while our culture encourages growth and innovation. Together, we deliver solutions that keep the BBC broadcasting seamlessly - giving you the chance to make … adoption to improve code quality and reliability. Mentor and support junior engineers, providing regular code reviews. YOUR SKILLS AND EXPERIENCE ESSENTIAL CRITERIA Proven experience in designing and developing complex software systems, including both front end and back end components, using modern frameworks and C#, C++ or similar languages. Strong knowledge of software architecture and design principles, with demonstrable More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

Birmingham, Staffordshire, United Kingdom
Hybrid / WFH Options
BBC Group and Public Services
offer stage. PURPOSE OF THE ROLE The Broadcast Control System is vital to the BBC's ability to broadcast content to millions across the UK and beyond. As a Senior Software Engineer, you'll shape and evolve this mission critical platform, building robust front end interfaces and resilient back end services. Working closely with engineers and stakeholders … You'll work alongside experienced engineers and broadcasting specialists from across the BBC, tackling complex challenges like integrating third party equipment into a mission critical system. Our multi language software environment ensures variety and continuous learning, while our culture encourages growth and innovation. Together, we deliver solutions that keep the BBC broadcasting seamlessly - giving you the chance to make … adoption to improve code quality and reliability. Mentor and support junior engineers, providing regular code reviews. YOUR SKILLS AND EXPERIENCE ESSENTIAL CRITERIA Proven experience in designing and developing complex software systems, including both front end and back end components, using modern frameworks and C#, C++ or similar languages. Strong knowledge of software architecture and design principles, with demonstrable More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer Rotherham, GB £60k - £85k / year

Rotherham, Yorkshire, United Kingdom
Bluetree Group
company dedicated to delivering high-quality print products and exceptional customer experiences. Our focus on innovation and customer satisfaction drives us forward, and we are currently seeking a talented Senior Software Engineer to join our dynamic team. An opportunity has arisen to join our Internal Systems team who are the key development team involved in all our … application development including HTML, CSS, and JavaScript frameworks such as Angular, React & Blazor. Familiarity with version control systems like Git or SVN. Desirable: Bachelor's degree in Computer Science, Software Engineering, or a related field. Proficiency in containerisation technologies such as Docker or Kubernetes. Exposure to serverless software development What's in it for you: 22 days annual More ❯
Employment Type: Permanent
Salary: GBP 60,000 - 85,000 Annual
Posted:

Senior Software Engineer

City of London, London, United Kingdom
Online Filings
a seamless experience that emphasises simplicity, efficiency, and rapid execution. Our goal is to remove obstacles, enabling you to achieve success faster and more effectively. Role Overview As a Senior Software Engineer, you will play a pivotal role in architecting and developing our next-generation web application and API. This role requires technical leadership, hands-on development … and mentoring of junior developers. You will drive the adoption of best practices, ensuring scalability, security, and performance. If you are passionate about software development, enjoy solving complex problems, and are ready to lead innovative projects, we encourage you to apply. Join our dynamic team and contribute to building transformative solutions that make a tangible impact. This role will … Qualifications and Key Skills Education: Bachelor’s in Computer Science or related field from a Tier 1 university. Experience: Minimum of 4 years of full-time professional experience in software development, with strong expertise in TypeScript, ReactJS, and Next.JS. Solid experience in building RESTful APIs Leadership: Proven track record of leading development teams and managing large-scale projects. Database More ❯
Posted:

Senior Software Engineer

London Area, United Kingdom
Online Filings
a seamless experience that emphasises simplicity, efficiency, and rapid execution. Our goal is to remove obstacles, enabling you to achieve success faster and more effectively. Role Overview As a Senior Software Engineer, you will play a pivotal role in architecting and developing our next-generation web application and API. This role requires technical leadership, hands-on development … and mentoring of junior developers. You will drive the adoption of best practices, ensuring scalability, security, and performance. If you are passionate about software development, enjoy solving complex problems, and are ready to lead innovative projects, we encourage you to apply. Join our dynamic team and contribute to building transformative solutions that make a tangible impact. This role will … Qualifications and Key Skills Education: Bachelor’s in Computer Science or related field from a Tier 1 university. Experience: Minimum of 4 years of full-time professional experience in software development, with strong expertise in TypeScript, ReactJS, and Next.JS. Solid experience in building RESTful APIs Leadership: Proven track record of leading development teams and managing large-scale projects. Database More ❯
Posted:

Senior Software Engineer

london, south east england, united kingdom
Online Filings
a seamless experience that emphasises simplicity, efficiency, and rapid execution. Our goal is to remove obstacles, enabling you to achieve success faster and more effectively. Role Overview As a Senior Software Engineer, you will play a pivotal role in architecting and developing our next-generation web application and API. This role requires technical leadership, hands-on development … and mentoring of junior developers. You will drive the adoption of best practices, ensuring scalability, security, and performance. If you are passionate about software development, enjoy solving complex problems, and are ready to lead innovative projects, we encourage you to apply. Join our dynamic team and contribute to building transformative solutions that make a tangible impact. This role will … Qualifications and Key Skills Education: Bachelor’s in Computer Science or related field from a Tier 1 university. Experience: Minimum of 4 years of full-time professional experience in software development, with strong expertise in TypeScript, ReactJS, and Next.JS. Solid experience in building RESTful APIs Leadership: Proven track record of leading development teams and managing large-scale projects. Database More ❯
Posted:

Senior Software Engineer

slough, south east england, united kingdom
Online Filings
a seamless experience that emphasises simplicity, efficiency, and rapid execution. Our goal is to remove obstacles, enabling you to achieve success faster and more effectively. Role Overview As a Senior Software Engineer, you will play a pivotal role in architecting and developing our next-generation web application and API. This role requires technical leadership, hands-on development … and mentoring of junior developers. You will drive the adoption of best practices, ensuring scalability, security, and performance. If you are passionate about software development, enjoy solving complex problems, and are ready to lead innovative projects, we encourage you to apply. Join our dynamic team and contribute to building transformative solutions that make a tangible impact. This role will … Qualifications and Key Skills Education: Bachelor’s in Computer Science or related field from a Tier 1 university. Experience: Minimum of 4 years of full-time professional experience in software development, with strong expertise in TypeScript, ReactJS, and Next.JS. Solid experience in building RESTful APIs Leadership: Proven track record of leading development teams and managing large-scale projects. Database More ❯
Posted:

Senior Software Engineer

london (city of london), south east england, united kingdom
Online Filings
a seamless experience that emphasises simplicity, efficiency, and rapid execution. Our goal is to remove obstacles, enabling you to achieve success faster and more effectively. Role Overview As a Senior Software Engineer, you will play a pivotal role in architecting and developing our next-generation web application and API. This role requires technical leadership, hands-on development … and mentoring of junior developers. You will drive the adoption of best practices, ensuring scalability, security, and performance. If you are passionate about software development, enjoy solving complex problems, and are ready to lead innovative projects, we encourage you to apply. Join our dynamic team and contribute to building transformative solutions that make a tangible impact. This role will … Qualifications and Key Skills Education: Bachelor’s in Computer Science or related field from a Tier 1 university. Experience: Minimum of 4 years of full-time professional experience in software development, with strong expertise in TypeScript, ReactJS, and Next.JS. Solid experience in building RESTful APIs Leadership: Proven track record of leading development teams and managing large-scale projects. Database More ❯
Posted:

Senior Software Engineer

London, England, United Kingdom
Hybrid / WFH Options
Investa
Equity options: 0.05% - 0.15% Hybrid working policy: Mandatory minimum three days a week in our Holborn office Experience level: At least six years in commercial software engineering On-call: Engineers are expected to be on-call at least one week per month If you're looking to join an exceptional, fast-paced, and growing team building innovative products in … role The Investa app was installed over 1,000 times within the first 24 hours of our priority access launch and we’re now looking for an extremely strong Senior Software Engineer to strengthen our engineering team as we scale. You will have extensive commercial experience designing, building and maintaining systems used in critical services or those … of continuous learning and improvement Ensure best practice through example and continual team feedback Root causing real-time production issues in a timely manner Taking a pragmatic approach to software development Your background Proven track record working with critical services or high-volume applications Strong proficiency in a number of programming languages, which can include Python, TypeScript, Java, JavaScript More ❯
Posted:

Senior Software Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Investa
Equity options: 0.05% - 0.15% Hybrid working policy: Mandatory minimum three days a week in our Holborn office Experience level: At least six years in commercial software engineering On-call: Engineers are expected to be on-call at least one week per month If you're looking to join an exceptional, fast-paced, and growing team building innovative products in … role The Investa app was installed over 1,000 times within the first 24 hours of our priority access launch and we’re now looking for an extremely strong Senior Software Engineer to strengthen our engineering team as we scale. You will have extensive commercial experience designing, building and maintaining systems used in critical services or those … of continuous learning and improvement Ensure best practice through example and continual team feedback Root causing real-time production issues in a timely manner Taking a pragmatic approach to software development Your background Proven track record working with critical services or high-volume applications Strong proficiency in a number of programming languages, which can include Python, TypeScript, Java, JavaScript More ❯
Posted:

Senior Software Engineer

slough, south east england, united kingdom
Hybrid / WFH Options
Investa
Equity options: 0.05% - 0.15% Hybrid working policy: Mandatory minimum three days a week in our Holborn office Experience level: At least six years in commercial software engineering On-call: Engineers are expected to be on-call at least one week per month If you're looking to join an exceptional, fast-paced, and growing team building innovative products in … role The Investa app was installed over 1,000 times within the first 24 hours of our priority access launch and we’re now looking for an extremely strong Senior Software Engineer to strengthen our engineering team as we scale. You will have extensive commercial experience designing, building and maintaining systems used in critical services or those … of continuous learning and improvement Ensure best practice through example and continual team feedback Root causing real-time production issues in a timely manner Taking a pragmatic approach to software development Your background Proven track record working with critical services or high-volume applications Strong proficiency in a number of programming languages, which can include Python, TypeScript, Java, JavaScript More ❯
Posted:
Senior Software Engineer
10th Percentile
£60,000
25th Percentile
£65,000
Median
£90,000
75th Percentile
£115,000
90th Percentile
£135,000