Permanent Senior Software Engineer Job Vacancies

626 to 650 of 914 Permanent Senior Software Engineer Jobs

Senior Software Engineer (LABs)

London, United Kingdom
Checkatrade
Senior Engineer - Checkatrade Labs Hybrid role, three days a week at our office in King's Cross Revolutionise the Trades Industry with Cutting-Edge Tech Checkatrade Labs is not your typical engineering team. We are the high-velocity innovation hub within Checkatrade, operating like a startup inside an established, industry-leading company. Our mission? To rapidly experiment, build … and launch game-changing products that digitise the UK trades market. If you're the kind of engineer who thrives in fast-paced environments, loves solving real-world problems with AI, and wants to see the tangible impact of your work in production from day one, this is the team for you. Why Join Checkatrade Labs? Move at Startup … . A data-driven mindset with experience in metrics-based development . A track record of shipping in fast-paced environments. Hands-on experience with API development and modern software engineering practices. Our Tech Stack Frontend : React, TypeScript Backend : Node.js, TypeScript Cloud : Google Cloud Platform (Cloud Run, Cloud Functions, Firestore) AI : Claude/GPT, Clinebot, Devin Tools : Retool for More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Sr. Software Engineer with Security Clearance

San Diego, California, United States
AUSGAR Technologies Inc
Assurance, Cyber Security and Systems Engineering. With offices on both the East and West coasts, an inviting culture and above-standard benefits, opportunity abounds for the right individual! Sr. Software Engineer- CONTINGENT - 25-012 - San Diego, California AUSGAR Technologies has an exciting NEW, CONTINGENT opportunity for a Software Engineer to join our team of smart and … AN/URC-148(V , a Chief of Naval Operations (CNO)-directed mission critical system which provides limited back-up and mobile communications capability for large deck naval platforms. Software team employs an Agile Scrum process to rapidly design, code and integrate capabilities into a mature Platform as a Service (PaaS) solution. Work includes developing and integrating applications that … Bitbucket and Confluence.) This position is specifically for a position on the Agile Core Services (ACS) Development Team. Job Responsibilities: Participate in a highly collaborative team within an AGILE software development and integration environment. Assist with trouble tickets with the ability to create, update and close tickets, as well as track items to resolution (Confluence, JIRA). Integrate multi More ❯
Employment Type: Permanent
Salary: USD 145,000 Annual
Posted:

Sr. Software Engineer with Security Clearance

Los Angeles, California, United States
TEKsystems c/o Allegis Group
Job Summary: TEKsystems is seeking a highly skilled Senior Software Engineer to lead the design, development, and deployment of scalable software solutions. The ideal candidate will have a strong background in full-stack development, software architecture, and agile methodologies, with a passion for building high-quality, maintainable code. Key Responsibilities: Design, develop, test, and deploy … robust software applications and services. Collaborate with cross-functional teams including product managers, designers, and QA engineers. Lead code reviews, mentor junior developers, and promote best practices in software engineering. Architect scalable and secure systems that meet business requirements. Troubleshoot and resolve complex technical issues across the stack. Contribute to continuous integration and delivery (CI/CD) pipelines. … Stay current with emerging technologies and recommend improvements to existing systems. Required Qualifications: 5+ years of professional software development experience. Proficiency in one or more programming languages (e.g., Java, C#, Python, JavaScript/TypeScript). Experience with modern frameworks and libraries (e.g., React, Angular, .NET Core, Spring Boot). Strong understanding of RESTful APIs, microservices, and cloud platforms (AWS More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Engineer - Training Systems with Security Clearance

Sterling, Virginia, United States
Butler Aerospace & Defense
Software Engineer Location: Sterling, VA Job ID: Pay Range: $80-105 ph (W2) Duration: 12 mos • Design, develop, integrate, and test software on cross-functional agile teams to deliver solutions within budget, scope, and schedule constraints • Perform bidding and proposal activities to support the acquisition of new business • Make and influence decisions which impact cost, schedule, and … technical performance at a team level • Develop high-quality software which is verifiable, maintainable, and readable • Perform multi-threaded software debugging • Work independently with limited supervision • Provide engineering estimates • Contribute to software and systems engineering requirements capture and analysis • Travel to domestic and international customer sites to support training events and product installations Must have: • Previous experience … working with multi-threaded C# or JAVA software applications. • Experience interfacing with databases. • Experience with object-oriented programming concepts. Skills: • Prior experience with Windows Presentation Foundation (WPF) highly desired. • Excellent written and oral communication skills • Familiarity with Linux and Windows development environments • Candidate exhibits leader-like qualities and has a willingness to share their knowledge and build up their More ❯
Employment Type: Permanent
Salary: USD 105 Hourly
Posted:

Software Engineer - Sr level, (25%+ Hybrid) with Security Clearance

Annapolis Junction, Maryland, United States
Hybrid / WFH Options
Codescratch LLC
Codescratch is currently seeking a self-motivated and talented Software Engineer with experience to join our growing and dynamic team. The ideal candidate will be an experienced software engineer with a strong foundation in designing, developing, and maintaining high-quality software solutions. They will leverage their expertise to drive technical excellence, mentor team members, and … the core of this role, requiring a proactive approach to problem-solving and continuous learning. Key Responsibilities: Contribute to the full life-cycle process from development to deployment of software applications. Collaborate with team members to design, develop, and deploy high-quality software solutions. Create and maintain technical documentation, such as Architecture Design Records (ADRs), design documents, and … API specifications to ensure clarity and knowledge sharing across teams. Optimize software performance by identifying bottlenecks and implementing improvements. Participate in customer reviews and provide constructive feedback. Conduct code reviews to maintain coding standards and improve overall quality. Why Codescratch? Codescratch, is a leading software services company that specializes in developing innovative solutions, driving improvements, and optimizing operations More ❯
Employment Type: Permanent
Salary: USD 205,000 Annual
Posted:

Senior Software Engineer - Consumer Electronics - Roku

Dublin, Ireland
Cpl Healthcare
transformation and will function as a center of excellence for SiriusXM's global Product and Technology organization. SiriusXM's new Dublin facility will comprise a workforce primarily focused on software development, automotive technology and engineering, AdTech, data science, and analytics. Talent based in the new technology hub will be charged with developing and implementing best-in-class standards for … high-quality, scalable software deliveries for SiriusXM's streaming and in-vehicle audio entertainment platforms. SiriusXM offers highly competitive benefits at our Dublin office, including a monthly day off on the first Friday of every month. Pandora: Pandora, a subsidiary of SiriusXM, is the largest ad-supported audio entertainment streaming service in the U.S. Pandora provides consumers with a … Genome Project technology. Pandora is available through its mobile app, the web, and integrations with more than 2,000 connected products. How you'll make an impact: As a Senior Engineer on the CE software engineering team at SiriusXM you will be joining a group of engineers responsible for architecting, building and maintaining infrastructure and client applications More ❯
Employment Type: Permanent
Salary: EUR 125,000 - 150,000 Annual
Posted:

Senior Software Development Engineer in Test

Cambridge, Cambridgeshire, United Kingdom
Cloud Software Group
You understand software development and testing principles, and apply those to craft code and test scenarios that's easy to understand, modify, and collaborate on. You also understand quality, resiliency and supportability. If you're a self-motivated engineer who enjoys taking ownership and making a tangible impact, we want to hear from you! Our team: The StoreFront … be an equal opportunity employer. If you meet most but not all of our requirements, please apply anyway; we'd love to hear from you. Role Responsibilities: As a Senior Software Development Engineer in the StoreFront team with a focus on testing, you will be working alongside our developers to design and implement our long term test … strategy for our products, allowing us to make faster changes to our services, and enabling modernisation of our code base, helping to deliver world-class software solutions to our customers. Design and implement flexible testing solutions for our development teams. Influence and collaborate with internal teams to ensure the end to end delivery of solutions. Help drive world-class More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - Consumer Electronics Engineering - FireTV

Dublin, Ireland
Cpl Healthcare
transformation and will function as a center of excellence for SiriusXM's global Product and Technology organization. SiriusXM's new Dublin facility will comprise a workforce primarily focused on software development, automotive technology and engineering, AdTech, data science, and analytics. Talent based in the new technology hub will be charged with developing and implementing best-in-class standards for … high-quality, scalable software deliveries for SiriusXM's streaming and in-vehicle audio entertainment platforms. SiriusXM offers highly competitive benefits at our Dublin office, including a monthly day off on the first Friday of every month. Pandora: Pandora, a subsidiary of SiriusXM, is the largest ad-supported audio entertainment streaming service in the U.S. Pandora provides consumers with a … and distribution services to 300+ shows such as WTF with Marc Maron, Crime Junkie, Oprah's SuperSoul Conversations and many more. How you'll make an impact: As a Senior Engineer on the CE software engineering team at SiriusXM you will be joining a group of engineers responsible for architecting, building and maintaining infrastructure and client applications More ❯
Employment Type: Permanent
Salary: EUR 125,000 - 150,000 Annual
Posted:

Lead / Senior Software Engineer (.NET & React Full-Stack)

Christchurch, Dorset, United Kingdom
Hybrid / WFH Options
ClearPoint Ltd
A bit about us For over 16 years, ClearPoint has helped organisations succeed in a continually changing digital landscape. We are a trusted technology partner combining digital design, software engineering, data and insights, cloud and platforms, and consulting services to help organisations adapt to change. We pride ourselves on forming transformational collaborative partnerships that maximise value, deliver results and … access to co-working spaces across New Zealand and Australia, to cater to some of our team and clients in different regions. The Role ClearPoint is seekingSenior and Lead Software Engineersto join our Microsoft Practice. As our capabilities continue to grow, we're partnering with clients on a range of exciting opportunities across multiple industries. As a Software Engineer at ClearPoint, you will collaborate within cross-functional teams to design, build, and maintain high-quality software solutions. Depending on your level of experience, your role will range from hands-on coding to architectural design and technical leadership. Our projects involve modern software engineering practices, cloud-native development, and scalable microservices architectures. We are looking More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (Full Stack) - cleared with Security Clearance

Arlington, Virginia, United States
Figure Eight Federal LLC
experience every day. Our solutions and expertise empower our clients to achieve their AI goals and make a significant impact in their industry. We are seeking a highly skilled Senior Full-Stack Software Engineer to join our team and contribute to the development of innovative data labeling technology. The ideal candidate is a versatile professional with a More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Engineer - Media Drivers

Manchester, Lancashire, United Kingdom
Hybrid / WFH Options
Arm Limited
a range of sectors and use cases, including surveillance cameras, drones and automobiles. The SoCs at the heart of these devices use our "intellectual property" in the form of software and hardware designs, which is the culmination of man-decades of research and experimentation in the field of imaging! What will I do? You will work with multiple teams … across ISP group, to define and implement control software and tools for various of our world leading ISPs! This position works within an outstanding team of software engineers to deliver drivers for many of our sophisticated ISP pipelines. The successful candidate will work on an exciting variety of cutting-edge projects for automotive applications and ISP solutions. This … image quality specialists to determine requirements for HW blocks configuration and control flows based on real images that would test Image Quality features of the block Daily usage of software practices that produce maintainable code, including automated testing, continuous integration, code style conformity, and code review Required Skills and Experience : Experienced C/C++ software engineer with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Embedded Software Engineer

Cardiff, South Glamorgan, Wales, United Kingdom
ZENOVO LTD
Job Title: Senior Embedded Software Engineer Location : Cardiff Working Arrangement : On-Site 4 Days Per Week Key Experience/Skills: - Knowledge of C, RTOS - Knowledge of communication protocols - Knowledge of UART, SPI, I2C -C++ programming experience is desirable - Experience working within a team taking a product from concept through to production Education: Degree in Software Engineering More ❯
Employment Type: Permanent
Salary: £65,000
Posted:

Senior Software Engineer, Android

London, United Kingdom
Google Inc
and mentoring junior team members; deep expertise and applied knowledge within relevant areas. Apply link Copy link Bachelor's degree or equivalent practical experience. 5 years of experience with software development in one or more programming languages. 3 years of experience testing, maintaining, or launching software products, and 1 year of experience with software design and architecture. … in Python and Kotlin. Preferred qualifications: 5 years of experience with data structures/algorithms. 1 year of experience in a technical leadership role. About the job Google's software engineers develop next-generation technologies that change how billions of users connect, explore, and interact with information and one another. Our products handle information at massive scale and extend … fresh ideas from all areas, including information retrieval, distributed computing, large-scale system design, networking, data storage, security, AI, natural language processing, UI design, and mobile development. As a software engineer, you will work on critical projects with opportunities to switch teams and projects as our business evolves. We value versatility, leadership qualities, and enthusiasm for tackling new More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Embedded Software Engineer

Guildford, Surrey, England, United Kingdom
IT Search & Select
company at the forefront of robotics innovation. Based in Surrey, we are building smart, adaptive systems that redefine how machines interact with the physical world. We’re seeking a Senior Embedded Software Engineer to drive forward development on our next-gen robotics platforms. Design, develop, and optimize embedded software for robotics applications using C/C++ … Collaborate across multidisciplinary engineering teams to integrate hardware and software solutions Take ownership of software architecture, performance, and safety standards Lead debugging, testing, and validation of embedded systems in real-world environments Contribute to design reviews and mentor junior engineers Proven experience (5+ years) in embedded software development for real-time systems Strong proficiency in C/ More ❯
Employment Type: Full-Time
Salary: £60,000 - £90,000 per annum
Posted:

Senior Front End D3 Javascript Software Engineer - Holborn

London, United Kingdom
Jas Gujral
Senior Front End D3 Javascript Software Engineer - Holborn Our Client wants to recruit a Senior Front End Software Developer with at least 7 to 10 years expertise of working with D3 React and Javascript. You will be involved with creating sophisticated, robust and easy to use web apps whilst working in a close-knit team More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Front End D3 Javascript Software Engineer - Holborn

Holborn, Greater London, England
Nexus Jobs Limited
Senior Front End D3 Javascript Software Engineer - Holborn Our Client wants to recruit a Senior Front End Software Developer with at least 7 to 10 years expertise of working with D3 React and Javascript. You will be involved with creating sophisticated, robust and easy to use web apps whilst working in a close-knit team More ❯
Employment Type: Permanent
Posted:

Senior Embedded Software Engineer

Bristol, Avon, South West, United Kingdom
ZENOVO LTD
Job Title : Senior Embedded Software Engineer Location : Bristol (3 Days Working On-Site Per Week) Salary : Up to £75,000 (Depending on Experience) Please Note, No VISA Sponsorship can be offered for this position. Vacancy Overview: This position will see you working in a well-established organisation and team of 40+ engineers who are pioneering advanced technology … systems, dynamics, hydraulics, motors, generators, sensors, electronics, data science, signal processing, microcontrollers, and software. Within the team you'll be tasked with the design and development high-performance embedded software and firmware for next generation products along with the maintenance and improvement of current ones. Technical Skills & Experience Required: Experience programming embedded systems in C or C++ Proficiency in More ❯
Employment Type: Permanent
Salary: £75,000
Posted:

Senior Embedded Software Engineer

Bristol, BS37 5JF, Westbury on Trym, United Kingdom
Zenovo
Job Title : Senior Embedded Software Engineer Location : Bristol (3 Days Working On-Site Per Week) Salary : Up to £75,000 (Depending on Experience) Please Note, No VISA Sponsorship can be offered for this position. Vacancy Overview: This position will see you working in a well-established organisation and team of 40+ engineers who are pioneering advanced technology … systems, dynamics, hydraulics, motors, generators, sensors, electronics, data science, signal processing, microcontrollers, and software. Within the team you’ll be tasked with the design and development high-performance embedded software and firmware for next generation products along with the maintenance and improvement of current ones. Technical Skills & Experience Required: Experience programming embedded systems in C or C++ Proficiency in More ❯
Employment Type: Permanent
Posted:

Senior Embedded Software Engineer

Peterborough, Cambridgeshire, United Kingdom
Singular Recruitment
As a Senior Embedded Software Engineer, you will play a key role in the development, design, and manufacture of cutting-edge communication systems. Working in a fast-paced environment alongside a talented team, you will be responsible for driving innovation and ensuring the quality and performance of embedded software solutions click apply for full job details More ❯
Employment Type: Permanent
Salary: GBP 75,000 Annual
Posted:

Senior Software Engineer Engineering London

London, United Kingdom
Hybrid / WFH Options
Edgefolio Group
to own their story and their successes - all our team members are highly valued and important members of our company's journey. Job brief We are looking for a Senior Django Developer who is extremely knowledgeable and a driven individual, you will be a Senior Engineer within a team designing and programming Django-based web applications. You … will be a part of a cross-functional product team that is responsible for the full web application development life cycle, producing scalable software solutions from conception to deployment. As a Python Django Developer you will need to be analytical, and comfortable with a mix of web technologies, development frameworks and third-party libraries. If you have great attention … like to meet you. As well as producing code, you will lead the design and implementation of technical solutions working alongside a product manager, and close to the lead engineer, helping the delivery of production-ready projects by helping fellow developers and QA engineersimplement the right solutions. As Edgefolio expands, you will help build modern and elegant applications that More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

Glasgow, United Kingdom
Barclays
Join us as a Senior Software Engineerat Barclays where you'll spearhead the evolution of our digital landscape, driving innovation and excellence. You'll harness cutting-edge technology to revolutionise our digital offerings, ensuring unapparelled customer experiences. To be successful in this role you should have experience with: Java/Spring, REST APIs. MongoDB/NoSQL. Proven experience … and an inquisitive and driven mindset as well as job-specific technical skills. This role is based out of Glasgow. Purpose of the role To design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues. Accountabilities Development and delivery of high-quality software solutions by using industry … aligned programming languages, frameworks, and tools. Ensuring that code is scalable, maintainable, and optimized for performance. Cross-functional collaboration with product managers, designers, and other engineers to define software requirements, devise solution strategies, and ensure seamless integration and alignment with business objectives. Collaboration with peers, participate in code reviews, and promote a culture of code quality and knowledge sharing. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

Cambridge, England, United Kingdom
Hybrid / WFH Options
Entrust
scalable technologies. But our secret weapon? Our people. It’s the curiosity, dedication, and innovation that drive our success and help us anticipate the future. We are looking for Senior Software Developer to join our Cambridge-UK team! Position Overview: A highly skilled developer with strong C programming and good Python exposure as well as good design skills … be based in the UK and have the right to work in the UK. Responsibilities: Play a significant role in the design and development of our full-stack system software embedded in HSMs, client-side tools, API libraries. Develop features from inception to delivery Software design & coding, testing, and review. Essential Qualifications: Degree or equivalent, in Software … API libraries. Familiar with complex, multi-component projects, using multiple development languages. Solve complex technical problems with demanding requirements, in innovative, practical ways. Nice-to-Have Qualifications: Open-source software - as licensee, or as contributor. An interest in cryptography and/or computer security techniques. Software development in Agile and/or SAFe. #LI-NR1 At Entrust, we More ❯
Posted:

Senior Software Engineer - (Optimisation/Operations Research)

London, United Kingdom
Hybrid / WFH Options
Flexciton
With operations across the US, Europe, and expansion into Asia, we are on a path to realise our vision for the Autonomous Factory. Job Summary We're seeking a Software Engineer with optimisation skills to join our tight-knit software development team. Working towards our common goal of automating and optimising decision-making across the chipmaking industry … you will develop sophisticated decision-making models and algorithms within our SaaS platform that serves some of the world's most advanced factories. As a senior team member, you'll solve complex optimisation challenges, contribute to technical decisions, and help guide junior colleagues while delivering solutions that directly impact global semiconductor production. Key Responsibilities Design and implement advanced optimisation … or related field. 2+ years of relevant experience in optimisation engineering or real-world operational research, with strong expertise in solving combinatorial problems. Experience delivering optimisation solutions in production software environments. Strong proficiency in Python and object-oriented programming, with understanding of software engineering best practices. Good communication skills with ability to explain complex technical concepts clearly. Ability More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - (Optimisation/Operations Research) Engineering London

London, United Kingdom
Hybrid / WFH Options
Flexciton
With operations across the US, Europe, and expansion into Asia, we are on a path to realise our vision for the Autonomous Factory. Job Summary We're seeking a Software Engineer with optimisation skills to join our tight-knit software development team. Working towards our common goal of automating and optimising decision-making across the chipmaking industry … you will develop sophisticated decision-making models and algorithms within our SaaS platform that serves some of the world's most advanced factories. As a senior team member, you'll solve complex optimisation challenges, contribute to technical decisions, and help guide junior colleagues while delivering solutions that directly impact global semiconductor production. Key Responsibilities Design and implement advanced optimisation … or related field. 2+ years of relevant experience in optimisation engineering or real-world operational research, with strong expertise in solving combinatorial problems. Experience delivering optimisation solutions in production software environments. Strong proficiency in Python and object-oriented programming, with understanding of software engineering best practices. Good communication skills with ability to explain complex technical concepts clearly. Ability More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

London, United Kingdom
Hybrid / WFH Options
Our Future Health Limited
We're hiring 2x Senior Software Engineers to join our Participant squad. In this role, you'll help design, build, and run the systems that support people through their journey with us to becoming what we term a full participant whereby they have completed our Health and Lifestyle questionnaire and undertaken an appointment where we collect physical measurements … graph). Good experience in using modern, agile development practices like code review, TDD, CI/CD and pairing using tools like Git and GitHub. Experience of operationally managing software components once live, including; observability, logging, metrics, error reporting, debugging and live incident management. Experience of working with sensitive personal data. Competitive salary starting from £85,000 Generous Pension More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Senior Software Engineer
10th Percentile
£56,250
25th Percentile
£65,000
Median
£85,000
75th Percentile
£111,250
90th Percentile
£135,000