Lead Principal Software Engineer

interactive investor is a flat-fee investment platform in the UK, supporting customers as they manage their financial futures. With nearly 30 years in the sector, the company manages close to £75 billion for over 450,000 customers and offers access to a wide range of UK and international investment options. The platform is also recognized for impartial financial journalism and an active investor community. Role overview The Lead Principal Software Engineer guides technical direction across several delivery teams. This position shapes discovery, design, planning, and architecture, acting as a subject matter expert in key technical areas. The role reports to the Senior Manager and works closely with teams across the business to develop and transition technical solutions into live environments. Supporting the Technical Engineering Manager, the Lead Principal Software Engineer oversees changes within defined parts of the technical landscape and ensures solutions move smoothly from delivery to production. Key responsibilities Work with engineering teams to align solutions with strategic technology goals. Facilitate smooth knowledge transfer and technical solution handover across all team levels. Contribute to the discovery, architecture, and design of complex new solutions and patterns. Lead changes that introduce new architectural designs or significantly update existing systems. Support architectural and solution design decisions in line with the overall technology strategy. Encourage technical development and innovation within the team through design and research initiatives. Build team capability by sharing knowledge and mentoring others. Location and compensation Location: Hybrid arrangement, with three days per week based in Manchester. Salary: Starting from £75,000.

Join Anaplan, a dynamic team of innovators dedicated to revolutionizing business decision-making with our top-tier AI-driven scenario planning and analysis platform. Our mission is to empower our customers to outperform their competitors and thrive in the market.At Anaplan, what brings us together is our unwavering commitment to our customers’ success and a culture focused on winning.Our clientele includes prestigious names within the Fortune 50, such as Coca-Cola, LinkedIn, Adobe, LVMH, and Bayer, representing over 2,400 global companies that trust our industry-leading platform.Our Winning Culture propels our teams forward, fostering diversity of thought and ideas. We embody leadership at every level, strive for ambitious goals, and love celebrating our achievements—both large and small.Guided by principles that emphasize strategy-led initiatives, values-based actions, and disciplined execution, you’ll find inspiration, connection, growth, and recognition here. Your uniqueness is celebrated; come join us to shape the future—together!Anaplan is actively seeking a Principal Software Engineer who will serve as the technical leader in our pivotal Experience Engineering workstream. In this role, you will outline the long-term technical vision and architectural roadmap to enhance our platform for a worldwide audience. This is a rare chance to spearhead the strategy for internationalization (i18n) and localization (l10n) on a grand scale for our award-winning planning technology. As Anaplan continues its impressive growth in a competitive global market, delivering an exceptional, localized experience remains a critical strategic goal, with you leading the technical charge.We are in search of a visionary and highly technical leader capable of navigating ambiguity, influencing cross-functional teams, and establishing a benchmark for engineering excellence.Your Impact• Define the long-term technical vision and architectural framework for Anaplan's internationalization platform and infrastructure.• Lead the design and implementation of scalable, resilient systems for continuous localization, acting as both lead engineer and technical mentor.• Collaborate with engineering leadership and product management to formulate the strategy for global readiness across all new features and products.• Tackle complex technical challenges related to localization, proactively addressing future needs and ensuring architectural integrity.

We are seeking a highly skilled and experienced Principal Engineering Geologist to join our dynamic team in Manchester. In this pivotal role, you will leverage your expertise in geology and engineering to lead projects, conduct site investigations, and provide valuable insights that inform design and construction processes. Your work will directly impact the successful execution of infrastructure projects and contribute to the sustainability of our built environment.

At Anaplan, we pride ourselves on being innovators who enhance business decision-making through our advanced AI-driven scenario planning and analysis platform. Our goal is to empower our customers to lead their industries and surpass their competitors.What brings Anaplanners together, across various teams and locations, is our shared dedication to our customers' success and our vibrant Winning Culture.Our clientele includes prestigious names from the Fortune 50, such as Coca-Cola, LinkedIn, Adobe, LVMH, and Bayer, among over 2,400 global companies that depend on our premium platform.Our Winning Culture fuels our innovative teams. We celebrate diverse thoughts and ideas, foster leadership at every level, pursue ambitious goals relentlessly, and take joy in recognizing our achievements—big or small.Guided by our principles of being strategy-led, values-driven, and disciplined in execution, you will find inspiration, connection, development, and rewards here. We embrace your uniqueness; join us to create what comes next—together!Anaplan is seeking a Principal Infrastructure Engineer to spearhead the design and development of a new, multi-region HashiCorp Vault platform. In this critical role, you will be the Subject Matter Expert (SME), influencing the future of secrets management and governance for a platform that serves hundreds of engineers and premier companies globally.This hybrid position requires at least two days a week in our Manchester office.Your ImpactLead the architecture, design, and implementation of a new, multi-region HashiCorp Vault platform on public cloud.Take ownership of the solution architecture, creating and maintaining high-quality design documents and Architecture Decision Records (ADRs).Ensure platform resilience by developing and testing robust strategies for performance, disaster recovery (DR), and high availability (HA).Act as the primary SME for the organization on all aspects of Vault and modern secrets management, actively championing and advocating best practices.Collaborate with and influence stakeholders, platform teams, and software engineers to ensure smooth and secure integration of their services with the Vault ecosystem.Partner with the Security team to define control requirements for the Vault platform (policy standards, privileged access, audit/evidence, compliance needs) and ensure designs align with those requirements.

As a Principal Electrical Engineer specializing in healthcare projects, you will lead innovative electrical design solutions to improve patient care and operational efficiency in healthcare facilities. Your expertise will guide multidisciplinary teams, ensuring compliance with industry standards while delivering high-quality results on time and within budget.

Join our dynamic team at AECOM as a Principal Civil Engineer, where you will lead innovative projects that shape the infrastructure of tomorrow. In this pivotal role, you will be responsible for designing, planning, and overseeing the execution of complex civil engineering projects. You will collaborate with multidisciplinary teams to deliver high-quality solutions while ensuring compliance with industry standards and regulations.

Join AECOM as a Principal RAMS Engineer and be part of our dedicated team in Manchester. In this pivotal role, you will lead Risk Assessment and Management Strategies (RAMS) for various projects, ensuring compliance and excellence in delivery.As a Principal RAMS Engineer, you will be responsible for developing and implementing RAMS processes, conducting risk assessments, and collaborating with multidisciplinary teams to enhance project outcomes.

About the Role:As a Tech Principal at AND Digital, you will leverage your extensive technical expertise to steer project direction while mentoring our engineering teams in best practices. Your role will involve advocating for software quality and crafting our technical vision, all while managing large-scale initiatives and supporting team growth.Who We Are:AND Digital is a forward-thinking technology company committed to accelerating digital transformation and bridging the digital skills divide. Since our inception in 2014, we have empowered organizations to create exceptional digital products and foster robust digital teams.Our regional offices, known as ‘Clubs’, enable us to cultivate strong partnerships with our clients, ensuring they receive prioritized support from teams in close proximity. This innovative approach has fueled our success and impressive organic growth, leading to a diverse workforce of over 1,300 professionals across the UK, Europe, and the USA, with plans for global expansion.Join us in our mission to close the global digital skills gap!

We are seeking a highly skilled and experienced Principal Highways Engineer to join our dynamic team in Manchester. In this pivotal role, you will be responsible for leading the design and delivery of major highways projects, ensuring that all engineering work aligns with our commitment to quality and innovation. You will collaborate with multidisciplinary teams, engage with clients, and contribute to the development of sustainable infrastructure solutions that meet the needs of communities.

Join Anaplan as we innovate to empower businesses with our cutting-edge AI-powered scenario planning and analysis platform, enabling our clients to excel in today's competitive landscape.At Anaplan, our dedication to customer success and our Winning Culture unite us across various teams and locations.We are proud to support over 2,400 global enterprises, including renowned names like Coca-Cola, LinkedIn, Adobe, LVMH, and Bayer, who trust our world-class platform.Our Winning Culture fuels our innovative teams. We celebrate diverse ideas, embody leadership at every level, strive for ambitious objectives, and take pride in recognizing our achievements, both large and small.With principles rooted in strategic focus, value-driven actions, and disciplined execution, you will find inspiration, connection, development, and rewards at Anaplan. Bring your unique perspectives and join us in shaping the future together!Anaplan is on the lookout for a Principal Engineer to spearhead the design and development of a new, multi-region HashiCorp Vault platform. This key position will see you acting as a Subject Matter Expert (SME), influencing the future of secrets management and governance for a platform serving hundreds of engineers and prestigious companies worldwide.This is a hybrid position, requiring at least two days per week in our Manchester office.Your ImpactLead the architecture, design, and implementation of a new, multi-region HashiCorp Vault platform on public cloud.Take ownership of the solution architecture, creating and maintaining high-quality design documents and Architecture Decision Records (ADRs).Ensure platform resilience by developing and testing robust strategies for performance, Disaster Recovery (DR), and High Availability (HA).Act as the primary SME for the organization on all aspects of Vault and modern secrets management, actively championing and promoting best practices.Collaborate with and influence stakeholders, platform teams, and software engineers to ensure the seamless and secure integration of their services with the Vault ecosystem.Partner with Security to define control requirements for the Vault platform (policy standards, privileged access, audit/evidence, compliance needs) and ensure designs adhere to these requirements.

Join AECOM as a Principal Mechanical Engineer specializing in Data Centres. In this pivotal role, you will spearhead the design and implementation of cutting-edge mechanical systems within our data centre projects. You will collaborate with cross-functional teams to ensure the highest standards of efficiency and sustainability are met.Your expertise will be crucial in leading project initiatives, optimizing mechanical designs, and ensuring compliance with industry standards. We are seeking a proactive leader with a passion for innovation and a commitment to delivering exceptional results.

Join AECOM as a Principal Engineer specializing in Tunnelling and Underground Structures. In this pivotal role, you will leverage your extensive knowledge and experience to lead complex engineering projects that shape the infrastructure of tomorrow.Your responsibilities will include overseeing project design, collaborating with multidisciplinary teams, and ensuring compliance with safety and quality standards. You will have the opportunity to mentor junior engineers and contribute to groundbreaking projects that impact communities.

Join us at Engine by Starling, where we are dedicated to partnering with innovative banks globally that aspire to leverage our cutting-edge technology to drive rapid business growth.Engine operates as Starling's software-as-a-service (SaaS) division, stemming from the technology originally designed to fuel Starling's success. Two years ago, we established ourselves as an independent entity.Our parent company, Starling Bank, has experienced remarkable expansion, largely owing to our commitment to developing modern technology from the ground up. This SaaS platform is now accessible to banks and financial institutions worldwide, providing them with innovative digital solutions and streamlined back-office operations that have significantly contributed to Starling's achievements.At Engine, we believe in a hands-on approach, where every team member plays a crucial role in delivering outstanding results for our clients. We are a technology-driven organization seeking passionate individuals excited about the transformative potential of our solutions in the banking sector across various global markets. Our ethos is built upon five core values: Listen, Keep It Simple, Do The Right Thing, Own It, and Aim For Greatness.Hybrid WorkingWe embrace a hybrid working model at Engine, preferring team members to be within a commutable distance from our offices to facilitate in-person collaboration.About Engineering at Engine by Starling - https://www.enginebystarling.com/We are on the lookout for Backend Software Engineers to enhance the Engine Platform. Your role will involve optimizing existing features for banks worldwide and developing new functionalities that have yet to be introduced in the UK market.Engine by Starling engineers are eager to contribute to the rollout of new features, regardless of their primary tech stack. To learn more about our team and insights, please refer to our Day in the Life of a Software Engineer and our collaboration with Women In Tech.

Join AECOM as a Principal Town Planner and play a pivotal role in shaping urban environments. In this leadership position, you will oversee planning projects that contribute to sustainable community development. Your expertise will guide a team while collaborating with stakeholders to ensure that local regulations and community needs are met.

mark43 is seeking a highly skilled Senior Software Engineer to join our dynamic team. In this role, you will be responsible for developing innovative software solutions that enhance public safety and improve operational efficiency for law enforcement agencies. You will work closely with cross-functional teams to design, build, and maintain robust applications while mentoring junior developers.

Join Sword Group, a premier provider of innovative business technology solutions across the Energy, Public, and Finance sectors. Our mission is to catalyze transformational change for our clients, leveraging cutting-edge technology, specialized teams, and deep domain expertise to establish robust technical foundations across platforms, data, and business applications. We are passionate about utilizing technology to address complex business challenges and collaborate closely with our clients to help them achieve their objectives.About the Role:We are seeking a dynamic and experienced Data Engineer Lead to spearhead our expanding Data & AI business unit. In this strategic leadership role, you will report to the Data & AI Technical Director and significantly influence our engineering capabilities, standards, and technical strategies. You will guide a talented team of Senior Data Engineers, providing hands-on mentorship and ensuring the delivery of high-quality, secure, and scalable data solutions across various client projects.In this position, you'll have the opportunity to work with state-of-the-art Microsoft technologies, including Microsoft Fabric, Power BI, Purview, and Microsoft Foundry. You will play a crucial role in shaping solution design, architectural decisions, and maintaining delivery excellence. Engage with clients from diverse industries, facilitating discovery, design, and delivery processes, while also participating in pre-sales activities by contributing to client discussions, shaping proposals, and advising on solution strategies.This role perfectly balances leadership, technical expertise, innovation, and client engagement, offering significant scope to make a lasting impact on our clients and the evolution of our Data Engineering services.Key Responsibilities:Lead, mentor, and develop Senior Data Engineers, fostering best practices and ensuring high-quality engineering outputs.Provide technical direction, oversight, and guidance across all data engineering projects.Deliver technical assurance through thorough reviews of solution designs, data pipelines, architectures, and implementation strategies.Oversee the design and implementation of scalable, cloud-native data solutions utilizing Azure technologies.Ensure adherence to best practices for ETL/ELT, data modeling, data lakes, governance, and optimization across engineering teams.Support the Data & AI Technical Director in shaping the engineering strategy, standards, and capability roadmap.Act as a senior technical advisor to clients, translating business needs into modern data engineering solutions.Facilitate discovery sessions, workshops, and technical design reviews with stakeholders.Assist the sales team by providing technical expertise during client discussions and contributing to solution design.

Join Engine by Starling, where we are dedicated to partnering with ambitious banks globally to cultivate rapidly growing businesses powered by our innovative technology.As a subsidiary of Starling Bank, Engine operates as a software-as-a-service (SaaS) business that originated to support Starling's operations. Having established ourselves as an independent entity two years ago, we continue to thrive.Starling has enjoyed remarkable growth, primarily due to our commitment to developing modern technology from the ground up. Our SaaS platform is now accessible to banks and financial institutions worldwide, allowing them to leverage the cutting-edge digital features and streamlined back-office operations that have contributed to Starling's success.At Engine, we believe in the power of teamwork to achieve outstanding results for our clients. We are an engineering-centric organization seeking passionate individuals who are excited about the potential of our technology to transform banking across diverse global markets. Our mission is grounded in five core values: Listen, Keep It Simple, Do The Right Thing, Own It, and Aim For Greatness.Hybrid Working ModelWe embrace a hybrid working model, with a preference for candidates located within a commutable distance from our offices to facilitate in-person collaboration and interaction.About Engineering at Engine by Starling - https://www.enginebystarling.com/We are actively seeking Backend Software Engineers to enhance the Engine Platform, optimizing our existing features for banks globally while also developing new features not yet available in the UK market.Engine by Starling engineers are enthusiastic about delivering new features, irrespective of their primary technology stack. Discover more about our team through various case studies and our collaboration with Women In Tech.

Role Overview AECOM is seeking a Lead Design Engineer with experience in the water sector to join the Manchester office. This position focuses on leading design projects that support vital water infrastructure. The work aims to improve community resilience and support responsible environmental practices. What You Will Do Lead design efforts for water sector projects, ensuring technical quality and project delivery. Work closely with multidisciplinary teams to develop practical and sustainable engineering solutions. Contribute engineering expertise to address infrastructure challenges and support community needs.

Foundation Health builds an AI-powered digital pharmacy platform designed to improve patient care. The team focuses on connecting healthcare services, streamlining coordination, and making the patient journey smoother. Creative problem-solving is encouraged, and the company believes that a supportive environment helps drive meaningful change for patients, partners, and the organization. Curiosity and fresh ideas are welcome here. Foundation Health values diverse perspectives and looks for people who set high standards and want to keep pushing for innovation. Many healthcare workflows have not changed in years, leading to inefficiencies. Foundation Health works to simplify these processes using AI, especially in pharmacy. The current effort centers on building AI-enabled systems that integrate with Electronic Health Record (EHR) platforms, aiming to modernize the infrastructure that supports care delivery. Role overview The Staff Software Engineer will help shape both current projects and the broader product direction. This position has a direct influence on decisions that will guide Foundation Health’s strategy over the next 6 to 12 months. What you will do Drive strategy: Balance short-term delivery needs with long-term technical health, and identify when to push back on requirements that could introduce excessive technical debt. Connect the dots: Translate complex business goals into clear technical solutions for stakeholders. Location This role is based in Manchester.

At Anaplan, we are a dynamic team of innovators dedicated to transforming business decision-making through our state-of-the-art AI-driven scenario planning and analysis platform. This empowers our clients to stay ahead of their competitors and the evolving market landscape.What brings Anaplanners together, regardless of team or location, is our unwavering dedication to customer success and our Winning Culture.Our clientele includes some of the most renowned names in the Fortune 50. Companies like Coca-Cola, LinkedIn, Adobe, LVMH, and Bayer are just a few of the 2,400+ global corporations that trust our premier platform.The essence of our Winning Culture fuels our innovative teams. We celebrate diverse perspectives, embrace leadership at every level, strive for ambitious goals, and take joy in recognizing our achievements — both big and small.Driven by our principles of strategic focus, value-driven actions, and disciplined execution, you will find inspiration, connectivity, growth, and recognition here. We welcome the unique qualities you bring; let’s collaborate to create the future together!The RoleThe Core Performance engineering team is on the lookout for a junior to mid-level software engineer to develop and sustain performance tests and frameworks that are foundational to our performance initiatives at Anaplan. We seek an advocate for robust software engineering principles, particularly in delivering high-performing software solutions. At Anaplan, performance is integral to our mission, and we need someone passionate about enhancing the performance of our platform.Your ImpactA Strong Engineer: You have experience with large codebases and a solid understanding of the SOLID principles of software engineering.Accountable and Self-Directed: You set high personal standards, work autonomously, and take ownership of results.Ownership Mindset: You pursue problems to resolution and consider platform performance as your responsibility.Scale-Oriented Thinking: You look beyond localized fixes, developing solutions that facilitate cross-team collaboration and drive adoption through influence rather than authority.Bias Toward Automation: You proactively seek to minimize repetitive tasks through automation, creating sustainable solutions over manual processes.Data-First Approach: You prioritize data quality in decision-making, holding yourself to the highest standards of data integrity.Quality Advocate: You champion quality in all aspects of your work.