Senior PrincipalSoftwareEngineer - Email Security Senior PrincipalSoftwareEngineer - Email Security 2 days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Description Principal/Senior PrincipalSoftwareEngineer Email Security The driving force behind our award-winning Email Security … of innovation with our Email Security engineering team. Our pioneering Email Security solution pushes on the boundaries of whats possible, leveraging the latest technologies and tooling in AWS. Description Principal/Senior PrincipalSoftwareEngineer Email Security The driving force behind our award-winning Email Security Product at Mimecast Dive into the forefront of innovation with … scale with our innovative Email Security team! Our MTA process billions of emails from millions of users on thousands of servers each day! Hiring Manager What Youll Do? As Principal/Senior PrincipalEngineer, you will play a pivotal role in leading the development of our next-generation cloud-based email product. This role involves hands-on More ❯
Sterling Heights, Michigan, United States Hybrid / WFH Options
GeoLogics Corporation
TITLE: Real Time Embedded PrincipalSoftwareEngineer/Real Time Embedded Senior SoftwareEngineer MAX RATE: $60/hr W2 (no health benefits while on contract) CLEARANCE: Must be able to obtain a Secret Security Clearance (US Citizenship is REQUIRED) LOCATION: HYBRID Sterling Heights, MI 48312 (No relocation package) No C2C, we can NOT work … with outside agencies/vendors, and we can NOT do 1099-US CITIZENSHIP IS REQUIRED POSITION DESCRIPTION Right now, our team in Sterling Heights is hiring PrincipalSoftware Engineers excited about real-time, embedded software development. We have multiple openings for individuals with experience and a passion for real-time, embedded software development. The PrincipalSoftwareEngineer plans, leads, and performs a variety of tasks across the areas of software requirements analysis, software architecture and design, implementation (code and unit test), cybersecurity hardening, documentation, hardware-software integration, troubleshooting, problem solving, and software verification testing. The PrincipalSoftwareEngineer: Plans, leads, and executes efforts to architect More ❯
Nottingham, Nottinghamshire, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
PrincipalSoftwareEngineer/Architect (C# .Net SQL AWS) Remote to £80k Opportunity to progress your career in an impactful, Principal C# Developer/Architect role, at a tech company that provides a range of SaaS software solutions. As a PrincipalSoftwareEngineer/Architect you will collaborate with Product Management and … Agile software delivery tribes to define, document and communicate the technical architecture for new products and features with scalability and reliability at the core. You'll liaise with senior stakeholders to agree technical solutions to meet business needs and drive improvements; initially you'll assess the current architecture, identify technical debt and architecture improvements to create technical strategy and … hybrid work from home policy, you'll need to meet up with the team for constructive meetings twice a quarter in the Nottingham office. About you: You have strong software development skills with C# .Net, SQL Server and AWS You have experience with solution and technical design of multi-tier, distributed scalable .Net solutions You have a strong knowledge More ❯
Press Tab to Move to Skip to Content Link Job Title: PrincipalSoftwareEngineer - Security Engineer Job Reference: Band: BAND D Salary: £80,000-£90,000k depending on relevant skills, knowledge and experience. The expected salary range for this role reflects internal benchmarking and external market insights. Contract type: Permanent role Location: This is a hybrid … makes secure, high-velocity delivery possible. We build shared cloud platforms, developer tooling and guardrails that let hundreds of product teams ship confidently and sustainably. We're hiring a PrincipalSoftwareEngineer - Security Engineer to help us embed secure-by-design thinking across the BBC. You'll work hands-on with engineering teams, applying InfoSec-led … security teams, enable secure engineering at scale, and support adoption of policies across delivery teams. No prep required beyond a few examples of your work. Main Responsibilities As a PrincipalSoftwareEngineer - Security Engineer, you'll work hands-on with product and platform teams across the BBC to embed secure engineering practices that align with InfoSec More ❯
PrincipalSoftwareEngineer - Cards & Credit (Python, Java, Clojure, AWS) Up to £135,000 + bonus (15-22%) + annual equity ️ Python, Distributed Systems, High-Scale Architecture London, hybrid working (2 days/week) Leading business lending platform I'm partnered with one of the UK's most successful fin-tech scale-ups who have built a platform … ve recently launched a new product line which has become the company's highest-growth area, with its own dedicated leadership and road map. They're now hiring a PrincipalSoftwareEngineer to become the technical lead across two core engineering teams working in the card and credit space. This is a critical hands-on IC role … days/week in their London office (no fixed days) Be part of a high-ownership role with real scope to shape the success of a growing product PrincipalSoftwareEngineer - Cards & Credit (Python, Java, Clojure, AWS) Burns Sheehan Ltd will consider applications based only on skills and ability and will not discriminate on any grounds. More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
Manchester Digital
PrincipalSoftwareEngineer (£100k + benefits) Great opportunity for a PrincipalSoftwareEngineer with experience of .NET and AWS to join a fast-growing FinTech company in Manchester that have an award-winning culture built on collaboration. You'd join a large engineering department and would work with cross functional teams responsible for building … high-performance, cloud-native systems in a DevOps environment. As a PrincipalSoftwareEngineer, you'll lead by example, writing production-grade code while shaping architecture, mentoring engineers, and driving technical excellence across teams. What You'll Be Doing: Designing and building scalable, distributed systems (60% hands-on coding) Leading technical strategy across multiple product teams Coaching … and mentoring Staff & Senior Software Engineers Owning non-functional requirements: scalability, security, performance Driving DevOps, CI/CD, and containerisation best practices Exploring and implementing AI-powered dev tools What We're Looking For: Strong hands-on skills in C#, .NET 9, Angular, NextJS and AWS Deep understanding of CI/CD, automation and modern DevOps practices Experience with More ❯
PrincipalSoftwareEngineer London - Hybrid (2 days per week in the office) Up to £115,000 + 15% Bonus + Benefits Method Resourcing is thrilled to be partnering with a global leader in the travel services and benefits sector. They're looking for a PrincipalSoftwareEngineer to drive innovation and drive forward greenfield … functionality as the company dives into AI. The role: As a PrincipalEngineer, you will take charge of a newly launched greenfield project, leading its technical development from the ground up. This is a rare opportunity to create a modern, scalable system using the latest technology. Your role will involve defining the architecture, making crucial technical decisions, and More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Method Resourcing
PrincipalSoftwareEngineer London - Hybrid (2 days per week in the office) Up to £115,000 + 15% Bonus + Benefits Method Resourcing is thrilled to be partnering with a global leader in the travel services and benefits sector. They're looking for a PrincipalSoftwareEngineer to drive innovation and drive forward greenfield … functionality as the company dives into AI. The role: As a PrincipalEngineer, you will take charge of a newly launched greenfield project, leading its technical development from the ground up. This is a rare opportunity to create a modern, scalable system using the latest technology. Your role will involve defining the architecture, making crucial technical decisions, and More ❯
Escondido, California, United States Hybrid / WFH Options
One Stop Systems Inc
Job Title: PrincipalSoftware Development Engineer Company: One Stop Systems, Inc. (NASDAQ: OSS) Headquarters Location: Escondido/San Diego, Hybrid Why Join Us? At One Stop Systems, we are committed to innovation and excellence! Join our team and contribute to cutting-edge projects in a dynamic and supportive environment. Company Overview: One Stop Systems, Inc. (Nasdaq: OSS … demanding 'edge.' OSS designs and manufactures the highest performance compute and storage products that enable these rugged AI, sensor fusion and autonomous mobile capabilities without compromise. These hardware and software platforms bring the latest enterprise class data center performance and technology to harsh and challenging applications, whether they are on land, sea or in the air. OSS products include … Stock Equity 401K Matching Competitive Benefits Package including Medical, Dental, and Vision Three weeks of PTO 11 Paid Holidays Position Overview: We are seeking a highly skilled and experienced PrincipalSoftware Development Engineer to join our dynamic team. In this role, you will be relied upon to perform a variety of engineering and design activities under the More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Made Tech
Our PrincipalSoftware Engineers are responsible for leading and delivering strategically significant, complex client engagements across our portfolio of clients. We believe that great delivery stems from a thorough understanding of our clients and their needs, strong discipline skills and subject matter expertise, excellent leadership and a clear vision of lasting and effective change in a public sector … environment. We expect our PrincipalSoftware Engineers to bring all of that and enthuse our delivery teams with the same passion. The successful candidate will lead the Software Engineering aspects of our client engagements while overseeing the wider delivery within the account (or industry) when appropriate. In addition, our PrincipalSoftware Engineers are responsible for … lasting, trusted advisor relationships. They will also oversee multiple, concurrent client deliveries to help ensure quality and drive the sharing of best practice across our engagements and industries. Our PrincipalSoftware Engineers are members of the Software Engineering Practice leadership team with the responsibility to develop the capability of the practice to meet business needs and to More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
Made Tech
Our PrincipalSoftware Engineers are responsible for leading and delivering strategically significant, complex client engagements across our portfolio of clients. We believe that great delivery stems from a thorough understanding of our clients and their needs, strong discipline skills and subject matter expertise, excellent leadership and a clear vision of lasting and effective change in a public sector … environment. We expect our PrincipalSoftware Engineers to bring all of that and enthuse our delivery teams with the same passion. The successful candidate will lead the Software Engineering aspects of our client engagements while overseeing the wider delivery within the account (or industry) when appropriate. In addition, our PrincipalSoftware Engineers are responsible for … lasting, trusted advisor relationships. They will also oversee multiple, concurrent client deliveries to help ensure quality and drive the sharing of best practice across our engagements and industries. Our PrincipalSoftware Engineers are members of the Software Engineering Practice leadership team with the responsibility to develop the capability of the practice to meet business needs and to More ❯
Our PrincipalSoftware Engineers are responsible for leading and delivering strategically significant, complex client engagements across our portfolio of clients. We believe that great delivery stems from a thorough understanding of our clients and their needs, strong discipline skills and subject matter expertise, excellent leadership and a clear vision of lasting and effective change in a public sector … environment. We expect our PrincipalSoftware Engineers to bring all of that and enthuse our delivery teams with the same passion. The successful candidate will lead the Software Engineering aspects of our client engagements while overseeing the wider delivery within the account (or industry) when appropriate. In addition, our PrincipalSoftware Engineers are responsible for … lasting, trusted advisor relationships. They will also oversee multiple, concurrent client deliveries to help ensure quality and drive the sharing of best practice across our engagements and industries. Our PrincipalSoftware Engineers are members of the Software Engineering Practice leadership team with the responsibility to develop the capability of the practice to meet business needs and to More ❯
Greater Bristol Area, United Kingdom Hybrid / WFH Options
Made Tech
Our PrincipalSoftware Engineers are responsible for leading and delivering strategically significant, complex client engagements across our portfolio of clients. We believe that great delivery stems from a thorough understanding of our clients and their needs, strong discipline skills and subject matter expertise, excellent leadership and a clear vision of lasting and effective change in a public sector … environment. We expect our PrincipalSoftware Engineers to bring all of that and enthuse our delivery teams with the same passion. The successful candidate will lead the Software Engineering aspects of our client engagements while overseeing the wider delivery within the account (or industry) when appropriate. In addition, our PrincipalSoftware Engineers are responsible for … lasting, trusted advisor relationships. They will also oversee multiple, concurrent client deliveries to help ensure quality and drive the sharing of best practice across our engagements and industries. Our PrincipalSoftware Engineers are members of the Software Engineering Practice leadership team with the responsibility to develop the capability of the practice to meet business needs and to More ❯
Liverpool, Lancashire, United Kingdom Hybrid / WFH Options
Very Group
with our customers. We are not only passionate about achieving the right outcome and making quality decisions but are dedicated to our collaborative culture. About the role. As a PrincipalSoftwareEngineer, you will be responsible for designing, building and running front-end and/or back-end software solutions in an agile delivery squad. This … hands-on, you'll be actively involved in designing, implementing and running the products and services that your squad are responsible for. You'll help shape best practices in software engineering, then both work to and coach other Squad members into driving and ensuring high quality solutions. Our PrincipalSoftware Engineers will work as Tech Leads within … autonomous product teams delivering products that are part of the rebuild and in squads aligned to our other key business goals. Our PrincipalSoftware Engineers will take responsibility for the technical delivery of great software and they will lead the technical direction for the team. The ability to coach and mentor team members is essential to this More ❯
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
Certus Sales Recruitment
Staff/PrincipalSoftwareEngineer Hybrid - Cambridge HQ UK Remote-Friendly Circa £110k+ A leading provider of global payment and data solutions is looking for a Staff or PrincipalSoftwareEngineer to join their high-performing engineering team. This is a unique opportunity to take a senior role in shaping the architecture and technical More ❯
Manchester, North West, United Kingdom Hybrid / WFH Options
Daniel James Resourcing Ltd
PrincipalSoftwareEngineer Location: Manchester (Central) or Leeds (South) (Hybrid Up to 2 days in office) Salary: Up to £95,000 base + Car Allowance + Exceptional Bonus Scheme - Up to 30% Architect the Future of Cloud-Native SaaS at Enterprise Scale We are exclusively partnered with our client , a world-class, global SaaS enterprise, undergoing one … of the most ambitious digital transformations in the industry. As part of their UK & European technology organisation, Were looking for a PrincipalSoftwareEngineer whos ready to take the next step into architecture. This is a rare opportunity to slowly transition into a Solution Architect role and play a key part in shaping next-generation platforms that … orchestration Microservices, RESTful APIs Event-driven architectures SQL and NoSQL technologies CI/CD, Infrastructure as Code Scalable, cloud-native, distributed systems What Were Looking For A background in software engineering with a deep understanding of scalable system architecture. Hands-on experience designing and delivering cloud-native platforms in complex, fast-moving environments. Strong knowledge of modern development practices More ❯
PrincipalSoftwareEngineer - Product team Remote/Home Based, UK Aker Systems was founded in 2017 by a team of experienced technology professionals who recognised an opportunity to provide highly secure enterprise data platforms to large organisations. We build and operate ground-breaking, ultra-secure, high performance, cloud-based data infrastructure for the enterprise. Our proprietary technology … different backgrounds and identities to apply. We are committed to maintaining an inclusive, and supportive place for you to do your very best work. We're looking for a PrincipalSoftwareEngineer to lead the architecture, design, and evolution of our secure, distributed, cloud-native systems. This is a hands-on leadership role where you'll shape More ❯
Manchester, Lancashire, England, United Kingdom Hybrid / WFH Options
Interquest
Great opportunity for a PrincipalSoftwareEngineer with experience of .NET and AWS to join a fast-growing FinTech company in Manchester that have an award-winning culture built on collaboration. You’d join a large engineering department and would work with cross functional teams responsible for building high-performance, cloud-native systems in a DevOps environment. … As a PrincipalSoftwareEngineer, you’ll lead by example, writing production-grade code while shaping architecture, mentoring engineers, and driving technical excellence across teams. What You’ll Be Doing: Designing and building scalable, distributed systems (60% hands-on coding) Leading technical strategy across multiple product teams Coaching and mentoring Staff & Senior Software Engineers Owning non More ❯
Manchester, North West, United Kingdom Hybrid / WFH Options
InterQuest Group (UK) Limited
Great opportunity for a PrincipalSoftwareEngineer with experience of .NET and AWS to join a fast-growing FinTech company in Manchester that have an award-winning culture built on collaboration. You'd join a large engineering department and would work with cross functional teams responsible for building high-performance, cloud-native systems in a DevOps environment. … As a PrincipalSoftwareEngineer, you'll lead by example, writing production-grade code while shaping architecture, mentoring engineers, and driving technical excellence across teams. What You'll Be Doing: Designing and building scalable, distributed systems (60% hands-on coding) Leading technical strategy across multiple product teams Coaching and mentoring Staff & Senior Software Engineers Owning non More ❯
Principal/Senior PrincipalSoftwareEngineer - Email Security The driving force behind our award-winning Email Security Product at Mimecast Dive into the forefront of innovation with our Email Security engineering team. Our pioneering Email Security solution pushes on the boundaries of what's possible, leveraging the latest technologies and tooling in AWS. Why Join Our … with our innovative Email Security team! Our MTA process billions of emails from millions of users on thousands of servers each day!" - Hiring Manager What You'll Do? As Principal/Senior PrincipalEngineer, you will play a pivotal role in leading the development of our next-generation cloud-based email product. This role involves hands-on … within the team, fostering collaboration and teamwork. Apply technology trends and industry innovations to our products. Coach and mentor team members in areas of expertise. Experience 10+ years of software development experience. Strong object-oriented programming skills following SOLID principles. Proficient in Java and experienced in building REST/HTTP microservices. Familiarity with Jenkins CI/CD pipelines and More ❯
Manchester, Lancashire, England, United Kingdom Hybrid / WFH Options
AJ Bell
We are a technology-driven company building high-performing, scalable, and resilient software solutions. Our teams work with a modern tech stack including .NET, MongoDB, AWS, Jenkins, SQL Server, and streaming technologies. We’re looking for a hands-on PrincipalEngineer who can code, design scalable systems, manage Staff Engineers, and drive technical excellence across multiple teams. … This role is perfect for a technical leader who still enjoys writing code while shaping architecture and mentoring engineers. About the role As a PrincipalEngineer, you will play a critical role in: Architecting scalable, high-performance systems Coding and reviewing mission-critical features (at-least 60% hands-on) Managing and mentoring Staff Engineers & Senior Developers Driving best … practices in software development and AI-powered engineering Owning non-functional requirements (NFRs) such as security, scalability, and reliability Optimising cloud infrastructure and CI/CD pipelines If you thrive on solving complex technical challenges, leading by example, and empowering teams, this is the role for you! Key responsibilities Hands-on coding (at least 60% of the time), working More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
Manchester Digital
We are a technology-driven company building high-performing, scalable, and resilient software solutions. Our teams work with a modern tech stack including .NET, MongoDB, AWS, Jenkins, SQL Server, and streaming technologies. We're looking for a hands-on PrincipalEngineer who can code, design scalable systems, manage Staff Engineers, and drive technical excellence across multiple teams. … This role is perfect for a technical leader who still enjoys writing code while shaping architecture and mentoring engineers. About the role As a PrincipalEngineer, you will play a critical role in: Architecting scalable, high-performance systems Coding and reviewing mission-critical features (at-least 60% hands-on) Managing and mentoring Staff Engineers & Senior Developers Driving best … practices in software development and AI-powered engineering Owning non-functional requirements (NFRs) such as security, scalability, and reliability Optimising cloud infrastructure and CI/CD pipelines If you thrive on solving complex technical challenges, leading by example, and empowering teams, this is the role for you! Key responsibilities Hands-on coding (at least 60% of the time), working More ❯
We are looking for a PrincipalSoftwareEngineer (we call them PrincipalSoftware Craftspeople) who shares the same values of pragmatism, professionalism and transparency as us to join our team. You'd be utilising your expertise with clients, helping to shape Codurance, and being involved in coaching and mentoring across the company. We support our … within our client's existing team to help them tackle complex challenges within their own software. Or maybe you're more interested in helping to introduce the values of software craftsmanship and extreme programming practices to an organisation through coaching & mentoring. Location: We are open to this role being hybrid, with occasional travel to client sites. Please note that … identify and solve problems. You are good at helping people come up with a vision and helping them get aligned behind it You bring deep hands-on experience in software engineering, particularly modernisation, with a track record of guiding teams to build well-crafted, reliable, and maintainable systems. You're comfortable leading complex client engagements - shaping delivery through discovery More ❯
PrincipalSoftwareEngineer, Backend - Full or Part Time You've probably heard of Autotrader, but do you know what we're all about? We're the UK's leading automotive marketplace, a heritage brand, and a tech darling of the stock market. We bring together vehicle buyers and sellers to give them real choices. Cars may be … is a beautiful, surprising and vibrant place to work. We might not be for everyone, but we could be perfect for you. About the role We're looking for PrincipalSoftware Engineers to help us build a technology platform for more than just the needs of Autotrader.co.uk. Utilising our public-facing web services and additional external data sources … power businesses across the automotive industry. Spring Boot, Apache Solr, Cloud SQL and Apache Kafka power our platform and process millions of events per day. As a team, our software developers are responsible for ensuring service availability and responsiveness continue to improve. They work on systems that handle thousands of requests per second, with sub-100 millisecond response times More ❯
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
Arm Limited
PrincipalSoftwareEngineer - Linux Kernel Arm is renowned for its smartphone CPU and GPU technology, connecting billions globally. We are now expanding our software teams to innovate further. Our technology is integrated into various sectors, including industrial, automotive, IoT, desktop, and data centers. We aim to enable Arm by developing software solutions that bridge higher … level software stacks with hardware. Job Overview: Responsibilities: Our Open-Source Software group focuses on enabling new Arm architectures through kernel, firmware, system control, and driver development for diverse markets. Software on Arm must be efficient, secure, and compliant with the latest standards. We seek engineers experienced in low-level C coding, firmware, tooling, and OS design … Skills and Experience : Proficiency in C programming Ability to work collaboratively within a team and the Linux community Strong understanding of operating system fundamentals Experience in developing low-level software "Nice To Have" Skills and Experience : Experience with Armv8-A Architecture Knowledge of Arm64 assembly language Expertise in Linux Memory Management and Virtualization Experience contributing to Linux upstream projects More ❯