Senior Software Engineer Job Vacancies

326 to 350 of 926 Senior Software Engineer Jobs

Senior Software Development Engineer - Services

London, United Kingdom
Hybrid / WFH Options
Capital One
White Collar Factory (95009), United Kingdom, London, London Senior Software Development Engineer - Services About this role We are seeking a Senior Software Engineer who can walk in the shoes of our users, communicate & collaborate with teams in Business, Technology and Operations, bringing a passion for using software and technology to create impactful solutions. … on requirements, bringing it all together into an achievable, impactful solution that creates business value. What you'll do Design, develop, test and maintain a range of internal facing software products and solutions that automate Business processes Work to achieve the goals and vision shared by Product Management and your team Leadership Be an advocate for governance, documentation and … your solutions. You'll also be great at keeping them in the loop Provide technical leadership and innovate within your team. What we're looking for A passion for software engineering and a track record of delivering solutions in an efficient and maintainable manner Exceptional programming skills and knowledge of building APIs using modern OO languages preferably Java, SOLID More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (SSE) with Security Clearance

Hanover, Maryland, United States
James Scott Group
James Scott LLC is actively seeking a Senior level Software Engineer that possesses robust management experience and deep history using both legacy and the newest technological tools to support a major customer. This will be a tremendous opportunity for the selected Engineer and presents rapid growth and advancement to SME and higher. Critical Duties and Responsibilities … Oversee multi-disciplined software engineers including developers, architects, testers, and integrators • Perform product oversight and definition for custom classified Software Defined Radio waveforms integration using various frameworks through partnerships with Intel customer and military intelligence partners • Execute regular product updates, integration, and deployment through Research Design Technology and Evaluation technology insertion and system modernization • Maintain full software product lifecycle management, including product definition, requirements, design, integration & test, and system software deployment for PL SSW portfolio • Perform continuous COTS and GOTS integration and management including license Procurement and management • Conduct full stack software engineering, architecture and design and development for the portfolio • Sensor data management and orchestration through various middleware technologies including Integrated Sensor Architecture More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Sr. Software Engineer with Security Clearance

Annapolis Junction, Maryland, United States
Chiron Technology Services, Inc
Overview Chiron Technology Services, Inc. currently has a Software Engineer career opportunity in the Annapolis Junction, MD area. Category: Software Engineer 3 Clearance: Top Secret/SCI with Polygraph Type: Pending Award Capabilities: Analyze user requirements to derive software design and performance requirements Debug existing software and correct defects Provide recommendations for improving documentation … and software development process standards Design and code new software or modify existing software to add new features Integrate existing software into new or modified systems or operating environments Develop simple data queries for existing or proposed databases or data repositories Write or review software and system documentation Serve as team lead at the level … appropriate to the software development process being used on any particular project Design or implement complex database or data repository interfaces/queries Develop or implement algorithms to meet or exceed system performance and functional standards Assist with developing and executing test procedures for software components Develop software solutions by analyzing system performance standards, confer with users More ❯
Employment Type: Permanent
Salary: USD 230,000 Annual
Posted:

Senior Software Engineer with Security Clearance

King George, Virginia, United States
Hybrid / WFH Options
TMC Technologies
TMC Technologies has recently been awarded a 5 year contract providing subject matter, systems engineering, software development, and test & evaluation expertise to the Naval Surface Warfare Center Dahlgren Division's (NSWCDD) Warfare Systems Engineering and Integration (V) Department. We are seeking a Senior Software Engineer to join our team on this new opportunity. While there is … within a publish/subscribe architecture and middleware - Real time and non-real time operating systems such as UNIX, Linux, and VxWorks - Model drive architecture tools and languages - Assessing software complexity in quantitative terms and able to translate complexity to approximate time and cost to maintain - Defining and tracking software metrics - Assessing software changes for impacts relative … to complexity and throughput - Developing and assessing software development plans, software requirements documents, software design documents, interface design documents and specifications associated with SIM/STIM test cases. - DevSecOps processes and principles. - Agile methodology and SAFE Agile principles - Experience and/or understanding of SCRUM Master principles or familiar We are equal opportunity/affirmative action employers More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Engineer - Application Development with Security Clearance

Washington, Washington DC, United States
OMW Consulting
Job Title: Senior Software Engineer - Application Development Location: Washington, D.C. Clearance: TS/SCI Salary: $170k-$230k Join a dynamic team as an Software Engineer focusing on Application Development, where you will play a crucial role in delivering innovative solutions to clients across the globe. This position offers the opportunity to work with cutting-edge … product improvements and UX design. What We're Looking For: Bachelor's degree in Computer Science, Engineering, or a related field. Over 5 years of experience in Platform, Data, Software, or Application engineering/development. Experience with space operations and familiarity with Foundry is highly preferred. Strong understanding of data structures, storage systems, cloud infrastructure, and front-end frameworks. More ❯
Employment Type: Permanent
Salary: USD 230,000 Annual
Posted:

Senior Golang Software Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Venture Up
Senior Golang Software Backend Engineer Fully Remote/UK Working Hours A couple of Senior Golang Software Backend Engineers are required for an exciting and innovative Software house company based in London and Hong Kong. The company operates at the forefront of sports, entertainment, and cryptocurrency, and they are growing rapidly. The successful Software Backend Engineer will be responsible for developing and maintaining company’s complex backend systems, working closely with other engineers to design and implement efficient and reliable solutions that deliver exceptional user experiences. But more than that, they are seeking a results-oriented individual who is eager to coach and mentor team members, helping them grow both professionally and … personally. Their development team uses various different programming languages with a particular focus on Golang but they are looking primarily for strong software developers first and experiences of technologies second. The company is made up of some of the very best software developers and mathematicians. Each brings their unique perspective from their backgrounds in computer science, physics, mathematics More ❯
Posted:

Senior Golang Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Venture Up
Senior Golang Software Backend Engineer Fully Remote/UK Working Hours A couple of Senior Golang Software Backend Engineers are required for an exciting and innovative Software house company based in London and Hong Kong. The company operates at the forefront of sports, entertainment, and cryptocurrency, and they are growing rapidly. The successful Software Backend Engineer will be responsible for developing and maintaining company’s complex backend systems, working closely with other engineers to design and implement efficient and reliable solutions that deliver exceptional user experiences. But more than that, they are seeking a results-oriented individual who is eager to coach and mentor team members, helping them grow both professionally and … personally. Their development team uses various different programming languages with a particular focus on Golang but they are looking primarily for strong software developers first and experiences of technologies second. The company is made up of some of the very best software developers and mathematicians. Each brings their unique perspective from their backgrounds in computer science, physics, mathematics More ❯
Posted:

Senior Software Engineer - Prototype Development with Security Clearance

Annapolis Junction, Maryland, United States
Red Arch Solutions
Position Description: Red Arch Solutions is hiring a new Senior Software Engineer in our program in Annapolis Junction, MD. The Software Engineer shall be responsible for developing rapid experimental prototypes of particular capabilities associated with the improvement and modernization of metrics and monitoring capabilities within the organization. Tasking shall also include demonstrations to validate concepts … scope, type, and complexity Position Required Skills: Experience using the Linux CLI Experience developing scripts using Bash/Python Experience developing with Java in a Linux environment Experience with software frameworks used for searching, monitoring, and analyzing big data such as Splunk, and Elastic Stack Experience with monitoring and alerting tools including Prometheus Experience with data visualization and analytics More ❯
Employment Type: Permanent
Salary: USD 229,000 Annual
Posted:

Senior Embedded Software Engineer with Security Clearance

Arlington, Virginia, United States
Software Engineering Institute
Who we are SEI helps advance software engineering principles and practices and serves as a national resource in software engineering, computer security, and process improvement. The SEI works closely with defense and government organizations, industry, and academia to continually improve software-intensive systems. Its core purposes are to help organizations improve software engineering capabilities, advance cybersecurity … methods and technologies, and bring the discipline of software engineering to AI systems. About the role Are you an engineer who enjoys a challenge? Are you excited about working for a Federally Funded Research and Development Center focusing on areas critical to national security? Do you want to join a collaborative team that develops and uses best-in … class tools to enable end-to-end software development? If so, we want you for our team, where you'll be part of an exciting and impactful culture of collaboration that delivers timely and high-quality results. We are looking for a creative engineer to design and develop software prototypes and research methods for software resilience. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Engineer

London, United Kingdom
Hybrid / WFH Options
Tiro Partners
Software Engineer - Python/FastAPI/React/Functional programming/Typescript Location: London, UK (Hybrid) Type: Full-time Level: Mid to Senior Salary: £70,000 to £100,000 Company: VC back Startup About the Role: This startup is building a cutting-edge platform to transform how engineers design physical products. Instead of creating one solution at … thousands of design alternatives. Faster and more intelligently than ever before. Looking for someone who enjoys writing clean, wellstructured code and has a genuine interest in engineering.. not just software, but how things are built in the real world. Backed by one of Europe's leading VCs and with a 4-year runway. This company has assembled one of … the strongest technical founding teams I've seen. Bringing together brilliant minds from Cambridge, MIT, and Google across Software Engineering, Data Science, Theoretical Physics, and Computational Geometry. Opportunities: Frontend or Backend Tech Stack within the engineering environment: Backend: Python, FastAPI, Pydantic, PostgreSQL, Docker Frontend: React, TypeScript, Vite Infrastructure: GitHub Actions, GCP, Kubernetes (optional) Paradigms: Functional programming, async APIs, event More ❯
Employment Type: Permanent
Salary: £70000 - £100000/annum
Posted:

Senior Software Engineer

United Kingdom
Hybrid / WFH Options
Anson Mccade
Senior Software Engineer £60000 GBP Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Solutions Engineer - London (Hybrid) We're supporting a global technology group in hiring a Solutions Engineer to join their Digital Solutions team click apply for full job details More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

London Area, United Kingdom
Durlston Partners
Senior Software Engineer - Artificial Intelligence - London - £100,000 - £150,000 base + Equity We are working with an ambitious, well-funded defence technology company revolutionising how organisations collaborate with sensors, robots, and autonomous systems. This is a pivotal moment to join a high-calibre team solving some of the most complex and consequential problems in the field. … and influence over design, functionality, and direction, no layers of bureaucracy, just the opportunity to make a tangible impact. About the Role You will design, build, and test core software platforms and user interfaces. This includes deploying and testing with autonomous and robotic systems in the field, writing maintainable code for mission-critical environments, integrating with third-party APIs … alongside real systems. Required Skills Degree in Computer Science, Engineering, or a related technical field (or equivalent experience) Strong programming skills in C++, Rust, Java 8+ years of professional software engineering experience Preferred Skills Experience with autonomous systems and robotics Benefits Mission & impact: Build software directly supporting defence and humanitarian operations Ownership: Shape architecture, product direction, and team More ❯
Posted:

Senior Software Engineer

City of London, London, United Kingdom
Durlston Partners
Senior Software Engineer - Artificial Intelligence - London - £100,000 - £150,000 base + Equity We are working with an ambitious, well-funded defence technology company revolutionising how organisations collaborate with sensors, robots, and autonomous systems. This is a pivotal moment to join a high-calibre team solving some of the most complex and consequential problems in the field. … and influence over design, functionality, and direction, no layers of bureaucracy, just the opportunity to make a tangible impact. About the Role You will design, build, and test core software platforms and user interfaces. This includes deploying and testing with autonomous and robotic systems in the field, writing maintainable code for mission-critical environments, integrating with third-party APIs … alongside real systems. Required Skills Degree in Computer Science, Engineering, or a related technical field (or equivalent experience) Strong programming skills in C++, Rust, Java 8+ years of professional software engineering experience Preferred Skills Experience with autonomous systems and robotics Benefits Mission & impact: Build software directly supporting defence and humanitarian operations Ownership: Shape architecture, product direction, and team More ❯
Posted:

Senior Software Engineer

london, south east england, united kingdom
Durlston Partners
Senior Software Engineer - Artificial Intelligence - London - £100,000 - £150,000 base + Equity We are working with an ambitious, well-funded defence technology company revolutionising how organisations collaborate with sensors, robots, and autonomous systems. This is a pivotal moment to join a high-calibre team solving some of the most complex and consequential problems in the field. … and influence over design, functionality, and direction, no layers of bureaucracy, just the opportunity to make a tangible impact. About the Role You will design, build, and test core software platforms and user interfaces. This includes deploying and testing with autonomous and robotic systems in the field, writing maintainable code for mission-critical environments, integrating with third-party APIs … alongside real systems. Required Skills Degree in Computer Science, Engineering, or a related technical field (or equivalent experience) Strong programming skills in C++, Rust, Java 8+ years of professional software engineering experience Preferred Skills Experience with autonomous systems and robotics Benefits Mission & impact: Build software directly supporting defence and humanitarian operations Ownership: Shape architecture, product direction, and team More ❯
Posted:

Senior Software Engineer

slough, south east england, united kingdom
Durlston Partners
Senior Software Engineer - Artificial Intelligence - London - £100,000 - £150,000 base + Equity We are working with an ambitious, well-funded defence technology company revolutionising how organisations collaborate with sensors, robots, and autonomous systems. This is a pivotal moment to join a high-calibre team solving some of the most complex and consequential problems in the field. … and influence over design, functionality, and direction, no layers of bureaucracy, just the opportunity to make a tangible impact. About the Role You will design, build, and test core software platforms and user interfaces. This includes deploying and testing with autonomous and robotic systems in the field, writing maintainable code for mission-critical environments, integrating with third-party APIs … alongside real systems. Required Skills Degree in Computer Science, Engineering, or a related technical field (or equivalent experience) Strong programming skills in C++, Rust, Java 8+ years of professional software engineering experience Preferred Skills Experience with autonomous systems and robotics Benefits Mission & impact: Build software directly supporting defence and humanitarian operations Ownership: Shape architecture, product direction, and team More ❯
Posted:

Senior Software Engineer

london (city of london), south east england, united kingdom
Durlston Partners
Senior Software Engineer - Artificial Intelligence - London - £100,000 - £150,000 base + Equity We are working with an ambitious, well-funded defence technology company revolutionising how organisations collaborate with sensors, robots, and autonomous systems. This is a pivotal moment to join a high-calibre team solving some of the most complex and consequential problems in the field. … and influence over design, functionality, and direction, no layers of bureaucracy, just the opportunity to make a tangible impact. About the Role You will design, build, and test core software platforms and user interfaces. This includes deploying and testing with autonomous and robotic systems in the field, writing maintainable code for mission-critical environments, integrating with third-party APIs … alongside real systems. Required Skills Degree in Computer Science, Engineering, or a related technical field (or equivalent experience) Strong programming skills in C++, Rust, Java 8+ years of professional software engineering experience Preferred Skills Experience with autonomous systems and robotics Benefits Mission & impact: Build software directly supporting defence and humanitarian operations Ownership: Shape architecture, product direction, and team More ❯
Posted:

Senior Software Engineer

Manchester, England, United Kingdom
Candour Solutions
Senior Software Developer - Manchester (Hybird-very flexible) - C#, .Net Core, Angular, Typescript, Azure, Python - £50,000-£70,000 plus fantastic benefits I’m currently hiring for a Senior Software Developer on behalf of a Manchester-based client. They’re open to strong mid-level engineers ready to step up into a senior role too. This More ❯
Posted:

Senior Software Engineer

warrington, cheshire, north west england, united kingdom
Candour Solutions
Senior Software Developer - Manchester (Hybird-very flexible) - C#, .Net Core, Angular, Typescript, Azure, Python - £50,000-£70,000 plus fantastic benefits I’m currently hiring for a Senior Software Developer on behalf of a Manchester-based client. They’re open to strong mid-level engineers ready to step up into a senior role too. This More ❯
Posted:

Senior Software Engineer

bolton, greater manchester, north west england, united kingdom
Candour Solutions
Senior Software Developer - Manchester (Hybird-very flexible) - C#, .Net Core, Angular, Typescript, Azure, Python - £50,000-£70,000 plus fantastic benefits I’m currently hiring for a Senior Software Developer on behalf of a Manchester-based client. They’re open to strong mid-level engineers ready to step up into a senior role too. This More ❯
Posted:

Senior Software Engineer -Llama Stack- (Ireland)

Ireland
Hybrid / WFH Options
Red Hat
our 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 increase testing coverage and quality of APIs, tooling, and providers in the upstream Llama Stack … 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 that enables the creation and deployment of generative AI models.The ideal candidate will have a proven background in developing and testing robust and scalable Python solutions within an AI … 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. Develop and implement More ❯
Employment Type: Permanent
Salary: EUR 125,000 - 150,000 Annual
Posted:

Senior Oracle APEX Software Engineer

Glenfield, Leicestershire, United Kingdom
JAM Recruitment Ltd
Senior Oracle APEX Software Engineer (SC Cleared) Bristol, Leicester, or Plymouth (2 days per week onsite) 425 - 525 per day (Inside IR35) 6-month contract Must hold live & transferrable SC clearance ( used within the last 12 months) The Opportunity We're seeking an experienced Senior Oracle APEX Software Engineer to play a key role … to national security and the safety of those at sea. The Role As part of the Digital Solutions Team, you'll be responsible for designing, developing, and maintaining complex software applications that underpin through-life engineering support for the Royal Navy's submarine fleet. You'll take a lead role in requirement analysis, solution design, and efficient software More ❯
Employment Type: Contract
Rate: GBP 425 - 525 Daily
Posted:

Senior Oracle APEX Software Engineer

Leicester, Leicestershire, East Midlands, United Kingdom
JAM Recruitment Ltd
Senior Oracle APEX Software Engineer (SC Cleared) Bristol, Leicester, or Plymouth (2 days per week onsite) £425 - £525 per day (Inside IR35) 6-month contract Must hold live & transferrable SC clearance ( used within the last 12 months) The Opportunity We're seeking an experienced Senior Oracle APEX Software Engineer to play a key role … to national security and the safety of those at sea. The Role As part of the Digital Solutions Team, you'll be responsible for designing, developing, and maintaining complex software applications that underpin through-life engineering support for the Royal Navy's submarine fleet. You'll take a lead role in requirement analysis, solution design, and efficient software More ❯
Employment Type: Contract
Rate: £425 - £525 per day + Umbrella, inside IR35
Posted:

Senior Software Engineer with Security Clearance

Mc Lean, Virginia, United States
Hybrid / WFH Options
Gridiron IT Solutions
SME/Senior Software Developer Location: Mclean, VA Work Type: Onsite Remote Work: NO Job Description Gridiron IT is seeking a highly motivated and independent SME/Senior Software Developer to take sole responsibility for maintaining and supporting a critical legacy application within the Intelligence Community (IC). Responsibilities Independently managing all aspects of the application … from bug fixes to feature enhancements Designing, developing, and modifying software systems, with a focus on Enterprise Software and User Interface Application Development Producing detailed specifications and writing high-quality, efficient code Reverse engineering existing code to understand system functionality Implementing updates and patches to ensure continued operation Documenting processes and system architecture for future reference Providing user … replacement options for the long-term Designs and develops visually-pleasing, content rich, user-friendly interfaces with intuitive navigation Analyzes and studies customer requirements to determine the most effective software technologies to satisfy their needs Designs, creates, tests, and maintains software-based applications to satisfy customer requirements Provides software process management and configuration management throughout the software More ❯
Employment Type: Permanent
Salary: USD 220,000 Annual
Posted:

Senior Software Engineer

England, UK
Hybrid / WFH Options
PIE Recruitment
Senior Software engineer– AI driven B2B SaaS platform Remote -- home based - UK only, access to London Permanent Role - £65,000 - £70,000 + benefits Looking for a role where you can shape product, own delivery, and work with cutting-edge tech — without drowning in bureaucracy? This is a chance to lead engineering at a fast-moving SaaS More ❯
Posted:

Senior Software Engineer

City of London, London, United Kingdom
Harrington Starr
Senior C# Engineer – City of London (On-site) Permanent | £90,000 – £120,000 We’re partnered with an innovative proprietary trading firm in the City of London that is hiring a Senior C# Software Engineer . You’ll work on greenfield projects, cutting-edge technology, and play a key part in shaping systems that directly More ❯
Posted:
Senior Software Engineer
10th Percentile
£60,000
25th Percentile
£65,000
Median
£90,000
75th Percentile
£115,000
90th Percentile
£135,000