Remote Senior Software Engineer Job Vacancies

326 to 350 of 366 Remote Senior Software Engineer Jobs

Senior Software Engineer (C/C++)

East Grinstead, Sussex, United Kingdom
Hybrid / WFH Options
Sky
foundation for future service innovation. Integration across diverse technologies ensures Sky's award-winning products remain intuitive, high-quality, and impactful. This role sits within the fast-paced Connectivity Software team, part of Sky Home Communications. We lead development on the RDK WAN Manager and Broadband Application Framework-key components of the open-source RDK-B platform used in … millions of broadband devices worldwide. As a Software Architect , you'll define the software component architecture for our connectivity products, ensuring robust, scalable design. You'll represent Sky in the RDK-B community, support continuous improvement, and collaborate with stakeholders across the business. A proactive mindset and commitment to quality are essential. You'll be part of a … to stay connected and enjoy what they love-anytime, anywhere. What you'll do Attend architecture calls to define user stories and document use cases in JIRA. Define clear software interfaces to external modules and outline end-to-end deployment scenarios. Contribute to feasibility assessments and delivery planning for proposed architectures. Define and document software component architecture to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (C/C++)

Seven Sisters, West Glamorgan, United Kingdom
Hybrid / WFH Options
Sky
foundation for future service innovation. Integration across diverse technologies ensures Sky's award-winning products remain intuitive, high-quality, and impactful. This role sits within the fast-paced Connectivity Software team, part of Sky Home Communications. We lead development on the RDK WAN Manager and Broadband Application Framework-key components of the open-source RDK-B platform used in … millions of broadband devices worldwide. As a Software Architect , you'll define the software component architecture for our connectivity products, ensuring robust, scalable design. You'll represent Sky in the RDK-B community, support continuous improvement, and collaborate with stakeholders across the business. A proactive mindset and commitment to quality are essential. You'll be part of a … to stay connected and enjoy what they love-anytime, anywhere. What you'll do Attend architecture calls to define user stories and document use cases in JIRA. Define clear software interfaces to external modules and outline end-to-end deployment scenarios. Contribute to feasibility assessments and delivery planning for proposed architectures. Define and document software component architecture to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (C/C++)

Chalfont St. Peter, Buckinghamshire, United Kingdom
Hybrid / WFH Options
Sky
foundation for future service innovation. Integration across diverse technologies ensures Sky's award-winning products remain intuitive, high-quality, and impactful. This role sits within the fast-paced Connectivity Software team, part of Sky Home Communications. We lead development on the RDK WAN Manager and Broadband Application Framework-key components of the open-source RDK-B platform used in … millions of broadband devices worldwide. As a Software Architect , you'll define the software component architecture for our connectivity products, ensuring robust, scalable design. You'll represent Sky in the RDK-B community, support continuous improvement, and collaborate with stakeholders across the business. A proactive mindset and commitment to quality are essential. You'll be part of a … to stay connected and enjoy what they love-anytime, anywhere. What you'll do Attend architecture calls to define user stories and document use cases in JIRA. Define clear software interfaces to external modules and outline end-to-end deployment scenarios. Contribute to feasibility assessments and delivery planning for proposed architectures. Define and document software component architecture to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Primis
Backend & Integrations Engineer – Fully Remote – AI-Powered SaaS Client Open to applicants from UK We're looking for a hands-on Backend Engineer to help shape a growing applications engineering function. If you're confident across Python APIs, integrations, and workflow orchestration—and excited by the potential of AI-assisted development—this could be a great fit. You More ❯
Posted:

Senior Software Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Primis
Backend & Integrations Engineer – Fully Remote – AI-Powered SaaS Client Open to applicants from UK We're looking for a hands-on Backend Engineer to help shape a growing applications engineering function. If you're confident across Python APIs, integrations, and workflow orchestration—and excited by the potential of AI-assisted development—this could be a great fit. You More ❯
Posted:

Sr. Full Stack Software Engineer with Security Clearance

Herndon, Virginia, United States
Hybrid / WFH Options
Vantor
subject to U.S. export control laws, requiring U.S. person status as defined by 8 U.S.C. 1324b(a)(3). Please review the job details below. Vantor is seeking a Senior Full Stack Software Engineer skilled in Java, Rust, and modern front-end development with React and TypeScript. In this role, you'll design and refine high-performance … data analytics pipelines and custom applications that enhance air and maritime domain awareness for national security missions. You'll collaborate with software engineers and data scientists to prototype, test, and deliver innovative analytical tools using open-source technologies. Responsibilities: Design, develop, and maintain scalable backend services in Java and Rust. Build secure, modern front-end applications with React and … and mentorship initiatives. Optimize and expand petabyte-scale relational data storage solutions. Write secure, well-tested, and high-performance code for production systems. Ensure alignment with federal compliance and software development standards. Minimum Qualifications: Must be a U.S. citizen with an active Top Secret clearance and/or CBP suitability with ability to work onsite 3 days/week More ❯
Employment Type: Permanent
Salary: USD 206,000 Annual
Posted:

Software Engineer Senior with Security Clearance

Huntsville, Alabama, United States
Hybrid / WFH Options
Lockheed Martin
Join us in shaping a new era in space and find a career that's built for you. The Lockheed Martin Next Generation Interceptor (NGI) team is seeking experienced Software Engineers to be part of a team developing missile defense technology that could forever change our ability to deter and respond to adversity Lockheed Martin Space is seeking a … full time Software Engineer. In this role, you will support the software engineering lifecycle following the program Software Development Plan (SDP) to include requirements analysis, object oriented analysis & design, code & unit test, integration, and support to formal test/delivery. The successful candidate will have experience and/or knowledge of languages such as C or C++. … located at a facility that requires special access. Basic Qualifications: Experience with programming languages such as C, C++ Real Time Operating System (RTOS) experience Experience doing low level embedded software development including one or more of the following (Board Support Packages (BSP), device drivers, bootloaders). Familiarity with hardware interfaces, bus protocols, and analog/digital signaling Experience troubleshooting More ❯
Employment Type: Permanent
Salary: USD 157,550 Annual
Posted:

Software Engineer Sr with Security Clearance

Huntsville, Alabama, United States
Hybrid / WFH Options
Lockheed Martin
day we use our skills and experiences to craft, design and build solutions to some of the worlds' hardest engineering problems. Lockheed Martin is looking for a dynamic, hardworking Software Engineer to support Software Item (SI) development and integration for the Terminal High Altitude Area Defense (THAAD) Peculiar Support Equipment (PSE) team within the Ground component. Basic … Qualifications: - Strong problem-solving and IT troubleshooting skills - Experience working with both Windows and RedHat Enterprise Linux operating systems - Experience installing and configuring operating systems and software applications - Experience operating in an Agile environment - Team-oriented attitude and work style - Good communication skills and ability to collaborate with other teams. Desired Skills: - Experience with Multi Factor Authentication and Data … encourage you to search on Lockheed Martin Jobs , and apply for roles that align with your qualifications. Experience Level: Experienced Professional Business Unit: SPACE Relocation Available: Possible Career Area: Software Engineering Type: Full-Time Shift: First More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Engineer - Compilers

Cambridge, Cambridgeshire, United Kingdom
Hybrid / WFH Options
Arm Limited
We are looking for an experienced engineer who is passionate about developing compilers and managed runtimes and loves open-source software. In this role you will be working on performance analysis and optimisation across a range of runtimes. You'll be part of the bigger CE-SW Runtimes team, whose goal is to improve modern languages support on the … existing ones. (e.g. garbage collectors, interpreters, optimisation passes, intrinsics) Own and be accountable for medium/large technical areas of managed runtime or compiler development. Contribute to open-source software projects and engage with open-source community. Collaborate with colleagues across Arm to improve the support for the Arm Architecture and CPUs. Help develop the project automated functionality and … testing frameworks. Required skills and experience Strong programming skills in C/C++. Familiar with performance analysis tools and system level performance tuning. Be flexible, with a variety of software development skills and a commitment to extend the breadth and depth of knowledge. Familiar with open source project development and contribution processes. Knowledge of a computer architecture, arm64 is More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

Cambridgeshire, England, United Kingdom
Hybrid / WFH Options
microTECH Global LTD
Job Title: Compiler Engineer Job Type: Permanent Location: Cambridge, UK Hybrid Working Required – 3 Days On, 2 days Remote Our client are a UK based AI start-up. Brief: Designing and developing the software systems that enable us to run machine learning (ML) inference workloads at state of the art latencies and efficiency on FPGA-based hardware accelerators. More ❯
Posted:

Senior Software Engineer

cambridge, east anglia, united kingdom
Hybrid / WFH Options
microTECH Global LTD
Job Title: Compiler Engineer Job Type: Permanent Location: Cambridge, UK Hybrid Working Required – 3 Days On, 2 days Remote Our client are a UK based AI start-up. Brief: Designing and developing the software systems that enable us to run machine learning (ML) inference workloads at state of the art latencies and efficiency on FPGA-based hardware accelerators. More ❯
Posted:

Senior Software Engineer

cambridgeshire, east anglia, united kingdom
Hybrid / WFH Options
microTECH Global LTD
Job Title: Compiler Engineer Job Type: Permanent Location: Cambridge, UK Hybrid Working Required – 3 Days On, 2 days Remote Our client are a UK based AI start-up. Brief: Designing and developing the software systems that enable us to run machine learning (ML) inference workloads at state of the art latencies and efficiency on FPGA-based hardware accelerators. More ❯
Posted:

Senior Software Engineer

Dublin, Ireland
Hybrid / WFH Options
Energy Elephant Ltd
metrics. Monthly Product Team in person meetings and mentoring more junior engineers as our team grows. Several years of experience (minimum of three years full time) working as a software developer. This is a senior role not suitable for recent graduates. Backend Experience with Python. Some general knowledge and a keen interest in sustainability technologies. Very strong communication …/early stage business environment. Experience training, working with (and possibly hiring) new developers in a team. Background knowledge of technology and platform solutions in the energy/climate software-as-a-service (SaaS) space. Competitive team player with a passion for problem solving and helping customers get to success. Apply for this role To apply for this role More ❯
Employment Type: Permanent
Salary: EUR 125,000 - 150,000 Annual
Posted:

Recruiting: Senior Software Engineer

Limerick, Ireland
Hybrid / WFH Options
Resource Kraft Energy Management Solutions
are remote, global. In addition to submitting your CV to an Evergreen position, we encourage you to follow ResourceKraft and Full Stack Energy so you may be alerted when software positions in your area of interest become available. Candidates that we are interested in meeting with will have some of the following : Minimum 7 years' experience working in software development Prior experience working in the sustainability or energy efficiency/management sector Prior experience working across the full software development lifecycle from creating domain-driven design solutions and integrating them within existing cloud infrastructure Increased efficiency in all the key processes in the software development life cycle Proven track record of developing highly efficient, extensible, and … secure applications on the cloud Responsible for the successful automation of low-value manual tasks Successfully worked with a range of stakeholders to ensure that the correct software features are designed and developed efficiently Built successful relationships with all kinds of stakeholders, including customers, managers, hardware developers, architects, field engineers and electrical contractors Excellent work ethic, dependable, and responsible More ❯
Employment Type: Permanent
Salary: EUR 125,000 - 150,000 Annual
Posted:

Senior Software Engineer

England, United Kingdom
Hybrid / WFH Options
ANNA Money
the freedom to dedicate time to other critical aspects of their business. Our Team: Globally, ANNA Money boasts a diverse team of approximately 150 professionals, primarily consisting of adept software developers and innovative data scientists dedicated to advancing our product offerings. Presently, over 100,000 customers trust ANNA for their banking and administrative needs. Our Approach: We pride ourselves … Kubernetes What You'll Do Hands-on coding to solve complex problems with a focus on defensive programming, resilience, and performance Own technical solution design for significant product features, software modules, and technical initiatives Demonstrate self-guided problem-solving abilities to create robust technical solutions for vague business requirements Take initiative to course-correct projects when they deviate from … internal teams and actively share knowledge through documentation Initiate and contribute to broader engineering technical designs Staying abreast of and (where necessary) applying the latest emerging technologies Experience developing software in one or more programming languages from the list (Python, Java, C#, Go) 7+ years of software engineering experience in an industrial setting Experience with data structures or More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - Unified Client Experience (UCX)

City of London, London, United Kingdom
Hybrid / WFH Options
Hargreaves Lansdown
Be part of HL's future. Be part of the future of investing. Shape it with us. What You'll Be Doing Building and deploying scalable, secure, and compliant software at pace. Integrating HL web and mobile apps with existing and new systems to deliver a seamless client experience across a range of products and services. Delivering value iteratively … outcomes with HL's mission and client value. Championing a culture of continuous learning, cross-functional collaboration, and inclusivity with a growth mindset. About You 5-8 years of software development experience within large-scale, regulated environments - ideally in Investment, Asset or Wealth Management. Solid experience in building and deploying frontend applications in React or React Native with hands …/TypeScript JavaScript/iOS (Swift) or Android (Kotlin) RDBMS (Oracle/Sybase)/NoSQL databases (Document DB) AWS and cloud-native microservices containerised architecture (e.g. K8s, Docker) Modern software engineering practices with CI/CD pipelines and DevOps principles TDD/BDD testing frameworks Desirable Java (21) and Spring Boot Interview Process 3 Stage Interview Stage 1 - Discussion More ❯
Employment Type: Permanent, Work From Home
Salary: £95,000
Posted:

Senior Software Engineer - Data Platform Emulators

United Kingdom
Hybrid / WFH Options
LocalStack GmbH
from the US, FR, UK, CA, ES, and many more countries. Check our Notion Candidate Handbook and our GitHub ! This role is ideal for someone with 5+ years of software engineering experience, strong API design skills, and solid backend expertise. You'll work on Snowflake and AWS big data emulators, building features and ensuring high-fidelity cloud platform emulation … adoption patterns and developer needs. Maintain high code quality, clear architecture, and extensibility to support contributions and experimentation. Experience we expect you to bring to the role 5+ years (senior) of professional experience in backend or systems engineering, ideally within the database domain. Strong understanding of modern databases and data warehouses, including SQL engines, query planning, storage layers, indexing More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

England, United Kingdom
Hybrid / WFH Options
Circle Internet Services Inc
operate at massive scale-processing over 50 million builds per month for companies ranging from fast-moving startups to global enterprises-and sit at a critical point in the software delivery lifecycle where reliability, performance, and user experience directly shape developer productivity. Engineering here is about momentum and impact. We move quickly to explore ideas, validate what works, and … to predictive insights that prevent pipeline failures. By combining scale, speed, and intelligent tooling, the systems you build at CircleCI don't just power our platform-they shape how software is delivered across the industry, helping teams everywhere ship better code, faster, with greater confidence. We hire team-agnostically at CircleCI, meaning we don't recruit for a single … scope, leadership opportunities, and strategic impact, supported by mentorship from experienced leaders and exposure to complex engineering challenges across the organization. What You'll Bring: 5+ years of professional software development experience, including production experience writing code in Go. Your broader background may span backend, frontend, AI/ML, or full-stack systems. Deep proficiency in Go and experience More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

Greater London, England, United Kingdom
Hybrid / WFH Options
Tuza
proof of concepts. Make your case, and we’ll consider expanding our tech stack. ‍ You're a great fit if You have at least 4+ years of experience in software engineering , and back yourself as an individual contributor . You're opinionated on software engineering best practices , balanced by a bias for shipping . You bring advanced expertise More ❯
Posted:

Senior Software Engineer

slough, south east england, united kingdom
Hybrid / WFH Options
Tuza
proof of concepts. Make your case, and we’ll consider expanding our tech stack. ‍ You're a great fit if You have at least 4+ years of experience in software engineering , and back yourself as an individual contributor . You're opinionated on software engineering best practices , balanced by a bias for shipping . You bring advanced expertise More ❯
Posted:

Senior Software Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Tuza
proof of concepts. Make your case, and we’ll consider expanding our tech stack. ‍ You're a great fit if You have at least 4+ years of experience in software engineering , and back yourself as an individual contributor . You're opinionated on software engineering best practices , balanced by a bias for shipping . You bring advanced expertise More ❯
Posted:

Senior Software Engineer

South East London, London, United Kingdom
Hybrid / WFH Options
Stepstone UK
Company Description At The Stepstone Group, we have a simple yet very important mission: The right job for everyone. Using our data, platform, and technology, we create opportunities for jobseekers and companies around the world to find a perfect match More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Software Engineer

United Kingdom
Hybrid / WFH Options
Exabler.com
first of 2-3 permanent technology team members. The Opportunity Working directly with the technical co-founders, you'll drive architectural decisions and own critical systems. This role balances senior IC work (80%) with strategic planning and team building (20%), with a path toward Head of Engineering as the team scales. Responsibilities Own and evolve our high-volume data … and engineering to support compliance algorithms Manage AWS/GCP infrastructure and establish engineering best practices Mentor junior engineers and establish culture Requirements: Mid-career with most experience enterprise software development Experience managing or leading engineers (formal or informal) Deep expertise in production data engineering, including designing and scaling real-time data analytics pipelines Production API development with frameworks More ❯
Posted:

Senior Software Engineer, Service Resiliency

Ireland
Hybrid / WFH Options
Genesys Cloud Services, Inc
development. You will need Production First Mindset. You will also need to have strong problem-solving skills which will enable you to make valued contributions to our team and software platform. You need to keep up to date with the latest trends in cloud technology, especially as it applies to the AWS platform and its growing feature set. Being … issues proactively Participate in on-call rotations, responding to incidents and contributing to post-incident analysis Required Experience: Proven experience in designing and implementing cloud-native microservices Expertise in software development and hands-on experience with AWS services Strong understanding of resilience engineering principles, including microservice design patterns Experience working with two or more programming languages (example; java, python More ❯
Employment Type: Permanent
Salary: EUR 125,000 - 150,000 Annual
Posted:

Senior Software Engineer - Core Wealth Services

London, United Kingdom
Hybrid / WFH Options
Hargreaves Lansdown
This is the future of HL - and the future of investing. We're building the next generation of platform for one of the UK's largest financial services companies, trusted by over 1.8 million clients and managing £130+ billion in More ❯
Employment Type: Permanent, Work From Home
Salary: £95,000
Posted:
Senior Software Engineer
10th Percentile
£60,000
25th Percentile
£65,000
Median
£90,000
75th Percentile
£115,000
90th Percentile
£135,000