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Senior Backend Engineer Java jobs in Edinburgh· Page 2

Results 21–40 of 224 for “Senior Backend Engineer Java” in Edinburgh.

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FanDuel Inc. logo
Full-time|Hybrid|Edinburgh / Hybrid

Join Our Team!About the RoleWe are on the lookout for a talented Senior Android Software Engineer to be a key player in our Unified Modules team. This position is nestled within the Core Products and Experiences domain, where you will be tasked with the development and enhancement of a suite of SDKs and libraries utilized by various teams across FanDuel Tech…

Feb 20, 2026
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FanDuel logo
Full-time|Hybrid|Edinburgh / Hybrid

Your next career move awaits!At FanDuel, we are on the lookout for a Senior Software Engineer to join our dynamic Trust and Safety team. In this role, you'll be instrumental in developing systems that ensure the safety and security of our customers and uphold our company’s integrity.We value passionate technologists who are not only strong communicators but also committed to continuous improvement. The ideal candidate will confidently propose practical solutions to complex challenges and be eager to share their knowledge and learn from teammates. You will collaborate with cross-functional teams to tackle intricate problems while delivering exceptional products and experiences to our millions of players.

Apr 1, 2026
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Dayshape logo
Full-time|On-site|Edinburgh, Scotland, United Kingdom

Join Our Team at Dayshape!At Dayshape, we are an award-winning software scale-up with ambitious goals and the momentum to achieve them. Our AI-driven resource management platform is trusted by top professional services firms, including the Big Four, around the globe, enabling organizations to achieve outstanding results.Our unique platform merges advanced AI capabilities with real-time project financials and comprehensive insights to transform resource management into a strategic asset. By fostering profitable growth, enabling informed decision-making, and ensuring client and team satisfaction, we are dedicated to helping our customers build resilient organizations and fulfilling careers.Why Our Clients Choose Dayshape:We empower professional firms to optimize their margins and enhance revenue, unlocking access to more lucrative opportunities.We offer total operational transparency today while providing the tools to confidently forecast tomorrow's outcomes.We strive to create environments where top talent aspires to work and the best clients wish to partner with.Recognized as Scotland's fastest-growing technology company in the Deloitte Technology Fast 50 for three consecutive years and honored as the Enterprise Digital Tech Business of the Year at the 2024 ScotlandIS awards, we are committed to innovation and impactful delivery. We are always seeking like-minded individuals to join our vibrant team.Our mission is to enhance people's working lives, supported by a culture that values inclusivity and ambition. If you are ready to make a significant impact in a fast-growing company that is redefining resource management, we want to hear from you!Position Overview:We are looking for a Senior Quality Engineer to join our Data Insights LLM team and spearhead quality assurance for our large language model-powered systems. This role suits an experienced Senior Quality Engineer adept at building, enhancing, or contributing to test frameworks from the ground up. Comfort with codebases in complex, data-centric environments is essential.As a Senior Quality Engineer, you will take the lead in shaping your team’s quality strategy, encompassing test methodologies, automation, and risk-based decision-making while remaining hands-on and adapting testing approaches throughout the LLM feature lifecycle.

Mar 27, 2026
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Speechify logo
Full-time|On-site|Edinburgh, United Kingdom

Join Speechify as a Senior Software Engineer focusing on core experiences. In this pivotal role, you will lead the design and development of innovative software solutions that enhance user engagement and experience. Collaborate with cross-functional teams to drive projects from concept to execution, ensuring high-quality deliverables that align with our vision of making reading accessible for everyone.

Apr 30, 2026
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Dayshape logo
Full-time|On-site|Edinburgh, Scotland, United Kingdom

About UsAt Dayshape, we are an award-winning software scale-up with ambitious goals and the momentum to achieve them. Trusted by Big Four firms and top professional services organizations worldwide, our AI-driven resource management platform empowers businesses to attain remarkable results.What sets our platform apart is its unique integration of advanced AI, real-time project financials, and comprehensive firm-wide insights, transforming resource management into a strategic advantage. By driving profitable growth, enabling confident decision-making, and ensuring satisfaction for both clients and teams, we help our customers cultivate robust organizations and rewarding careers.Why Our Customers Love Dayshape:We assist professional firms in optimizing margins and boosting revenue, unlocking opportunities for more profitable work.We offer complete operational visibility today and equip firms with tools to confidently forecast tomorrow.We empower organizations to become the preferred workplaces for top talent and the most sought-after partners for clients.Recognized as Scotland's fastest-growing tech company in the Deloitte Technology Fast 50 for three consecutive years, and awarded the Enterprise Digital Tech Business of the Year at the 2024 ScotlandIS awards, we consistently demonstrate our capacity for innovation and real impact. We are always on the lookout for like-minded individuals to join our journey.At Dayshape, our mission is to enhance people's working lives, and our company culture is a key driver in achieving this goal. We foster a friendly, inclusive, and ambitious team environment, guided by our values and a shared commitment to success. If you're ready to join a rapidly growing, high-impact company that is redefining resource management, we would love to hear from you.About the RoleIn this position, you will be a key member of the Customer Enhancements product team, serving as the Quality Engineering specialist. You will collaborate closely with Engineers, Product Managers, and Designers to facilitate frequent customer-facing improvements in an agile setting. The Customer Enhancements team is well-established and stable, providing a solid foundation for new hires to develop product knowledge, build relationships, and contribute value from the outset.This role is ideal for a versatile Quality Engineer who is adept at navigating both front-end and back-end modifications, rapidly acquiring domain knowledge, and making pragmatic, risk-based decisions to ensure safe and efficient delivery.

Apr 30, 2026
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FanDuel Group logo
Full-time|Hybrid|Edinburgh

Role overview FanDuel Group seeks a Senior Staff Software Engineer to join the team in Edinburgh. This position centers on both technical leadership and hands-on engineering. The engineer will play a key part in shaping and advancing the platform through thoughtful software design and practical implementation. What you will do Design and build software solutions that support the platform’s growth and reliability Lead engineering projects from initial concept through to delivery Ensure systems are robust, performant, and able to scale with demand Offer technical direction and mentorship to colleagues within the team Location This role is based in Edinburgh.

Apr 21, 2026
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Ramboll logo
Full-time|On-site|Edinburgh

Senior Mechanical Engineer - Data CentresJoin our team in Edinburgh as a Senior Mechanical Engineer, where you will contribute to some of the UK's most cutting-edge and complex Data Centre projects. In this role, you will collaborate with a talented team while managing your own project tasks, executing detailed designs to meet industry standards, and ensuring exceptional client service.As a key member of our Data Centre Facilities Team, you will be responsible for developing highly resilient mechanical systems essential for cooling and supporting the critical operations within modern data centres, with a focus on sustainability and reliability.Your responsibilities will include designing and delivering primary mechanical systems such as cooling, ventilation, automation, and control systems, along with a variety of ancillary support systems. You will gain in-depth knowledge of building physics, computational fluid dynamics (CFD), and sustainable design solutions that will guide the engineering design principles for our Data Centre Facilities.At Ramboll, you will be part of a collaborative environment that emphasizes technical delivery and superior client care. You will also have the opportunity to work alongside various disciplines within our Buildings department, including Building Services, Structures, Civil, Facades, Acoustics, and more, fostering growth and enhancing your engineering capabilities.If you are ready to make a significant impact in the digital world through innovative solutions, we encourage you to apply.

May 5, 2026
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Kaluza logo
Full-time|£60K/yr - £82.5K/yr|Hybrid|Bristol, England, United Kingdom; Edinburgh, Scotland, United Kingdom; London, England, United Kingdom

Job Title: Senior Engineer I Location: London, Bristol, or Edinburgh (Including Hybrid) Salary: £60,000 - £82,500 Team: Developer Experience Reporting To: Head of Engineering Closing date: Friday 30th March 2026 This role is based in the UK and requires an existing right to work in the UK. At this time, we are unable to offer visa sponsorship for this role. We are committed to cultivating a diverse, global team and our sponsorship policy is assessed on a role-by-role basis. We encourage you to regularly visit our careers site for updates on future opportunities where we may offer visa sponsorship. Kaluza is at the forefront of the energy revolution, transforming complex energy challenges into streamlined solutions. We empower energy companies to navigate contemporary challenges while driving the transition to a sustainable, electrified future. Our platform orchestrates millions of real-time decisions across homes, devices, markets, and grids. By merging predictive algorithms with user-centric design, Kaluza ensures clean energy is reliable, affordable, and seamlessly integrated into daily life. With teams across Europe, North America, Asia, and Australia, alongside a joint venture with Mitsubishi Corporation in Japan, we support industry leaders such as OVO, AGL, and ENGIE, as well as innovators like Volvo and Volkswagen. What will I be doing? In this impactful role, you will be instrumental in architecting and enhancing our Internal AI Engineering Platform. You will construct the infrastructure, from Model Context Protocol (MCP) servers to shared workflows, enabling our software teams to accelerate their development while ensuring system reliability and security. Your contributions will significantly influence Kaluza’s efforts to minimize defects, enhance productivity, and establish a benchmark for AI-driven development. AI Tooling Orchestration: Spearhead the trials and implementation of advanced engineering tools, including Claude Code, Kiro, and Opencode, ensuring their seamless integration into the developer workflow. Infrastructure & Connectivity: Design and maintain our MCP (Model Context Protocol) registry, creating a secure and scalable process for approving and deploying new servers and tools. Shared Workflows: Develop and uphold shared services and standards that standardize coding practices and automate repetitive architectural tasks across teams to facilitate AI workflows. Spec-Driven Development: (additional responsibilities to be defined).

Mar 2, 2026
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FanDuel logo
Full-time|Hybrid|Edinburgh / Hybrid

Join Our Team!Are you ready to make a difference in the world of sports transactions? We're seeking a talented Senior Software Engineer to become a vital part of our Payments team at FanDuel, where you will help develop and maintain crucial systems that facilitate millions of transactions for sports enthusiasts across the US. Your expertise will focus on integrations with third-party services for deposits, refunds, withdrawals, and much more.This is an essential role within our organization, requiring collaboration with various internal and external engineering teams to ensure our services are fast, reliable, and of the highest quality!You will thrive in a collaborative environment that prioritizes strong technical skills and operational excellence, all while navigating a regulated industry.

Mar 26, 2026
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Perk logo
Full-time|On-site|Edinburgh

About UsPerk (formerly known as TravelPerk) is a cutting-edge platform revolutionizing travel and spend management. Our goal is to eliminate the manual, time-consuming tasks that hinder productivity. Our advanced tools automate everything from travel bookings to expense management and invoice processing, allowing you to focus on what truly matters.With over 10,000 clients worldwide, including renowned brands such as Wise, On Running, Breitling, and Fabletics, we are addressing the staggering 7 hours of lost productivity each week per employee, a challenge valued at $1.7 trillion.Founded in 2015, Perk has expanded to a global team of more than 1,800 professionals across 12 offices, with our headquarters located in London and Boston. We prioritize innovation, control, and simplicity, transforming the work experience.At Perk, our values drive us: ownership, delivering a 7-star experience, and teamwork. We believe in curiosity, purpose, and mindset as the keys to unlocking potential. Our diverse talent team comprises experts from the travel and SaaS industries, representing over 70 countries. If you're passionate about making a meaningful impact and enhancing how millions experience work, we want you on our team.Visit www.perk.com for more information.

Nov 30, 2022
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FanDuel logo
Full-time|On-site|Edinburgh

Role overview FanDuel is looking for a Senior Staff Software Engineer focused on Core Marketing Platforms in Edinburgh. This position works closely with teams across the company to shape, build, and support the systems that power our marketing efforts. The work centers on designing, developing, and maintaining the foundational infrastructure that supports marketing at scale. What you will do Collaborate with engineers, product managers, and other stakeholders to deliver reliable marketing platform solutions Design and develop core systems that enable innovative marketing campaigns and user engagement features Maintain and improve existing marketing infrastructure to support business goals Impact Your technical leadership will help FanDuel create and evolve marketing tools that drive user engagement and support business growth in the sports and gaming sector.

Apr 16, 2026
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Kaluza logo
Full-time|£100K/yr - £125K/yr|Hybrid|Bristol, England, United Kingdom; Edinburgh, Scotland, United Kingdom; London, England, United Kingdom

Job Title: Senior Software Engineering Manager - Quality Tooling Location: London / Bristol / Edinburgh (Hybrid options available) Salary: £100,000 - £125,000 Team: Quality Reporting To: Head of Quality This position requires an existing right to work in the UK. Currently, we are unable to provide visa sponsorship for this role. We are dedicated to fostering a diverse and global team, and our sponsorship policy is assessed on a case-by-case basis. We encourage you to regularly check our careers site for future opportunities where visa sponsorship may be available. Kaluza is at the forefront of transforming energy complexity into seamless coordination through our pioneering Energy Intelligence Platform. We empower energy companies to navigate today’s challenges while facilitating a transition to a clean and electrified future. Our platform orchestrates millions of real-time decisions across homes, devices, markets, and grids, combining predictive algorithms with user-centered design to make clean energy reliable, affordable, and adaptable to everyday living. With teams spanning Europe, North America, Asia, and Australia, and a joint venture with Mitsubishi Corporation in Japan, we support industry leaders including OVO, AGL, and ENGIE, alongside innovators like Volvo and Volkswagen. Key Responsibilities: Lead the development of solutions that enable Quality, Engineering, and Client Teams to enhance software testing capabilities at Kaluza. Your responsibilities will include: Establishing strong relationships with stakeholders and clients. Crafting strategies and architectures that align with the requirements of internal teams and clients. Identifying and implementing operational improvements to enhance team efficiency and product quality. Collaborating closely with a range of internal teams, including Delivery, Product, Customer Success, Commercial, and Engineering. Oversee a cross-functional team of Quality and Developer Engineers, contributing to both the technical and product vision of your team to ensure successful product outcomes. Guide team members in making technical decisions that resonate with Kaluza’s business objectives.

Feb 23, 2026
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FanDuel logo
Full-time|Hybrid|Edinburgh/Hybrid

Join Our Team FanDuel is seeking an experienced Senior Software Engineer to become a vital member of our Sportsbook Core Apps engineering team. In this role, you will be instrumental in enhancing the foundational engineering that supports our innovative customer experiences. You will work with our React Native Sportsbook application to refine the core React Native platform and shared codebase, focusing on improving performance, scalability, and reliability. Collaborating closely with engineers across the organization, you will ensure seamless integration of the React Native stack with native layers, enabling feature teams to deliver with speed and safety. We are in search of engineers who are not only skilled but also empathetic communicators, dedicated to continuous improvement and engineering excellence. The ideal candidate will possess extensive experience in delivering production-ready React Native applications, demonstrate the ability to propose practical solutions to platform challenges, and have a passion for mentoring others while elevating quality standards. By joining our team, you will fortify the foundations of our mobile platform, empowering FanDuel engineers to deliver features more effectively while adhering to best practices and maintaining platform quality. As a growth-oriented company, we offer ample opportunities for you to learn and develop your career with us. Key Responsibilities: Enhancing the core React Native codebase for the Sportsbook app with a focus on performance, scalability, and maintainability. Profiling and optimizing app startup and runtime performance across the React Native stack (rendering, bundle size, memory management, JS/native thread work, etc.). Building and maintaining shared frameworks, tooling, libraries, and components that support various feature teams. Improving developer experience through enhanced tooling, documentation, templates, CI reliability, and build performance. Contributing to technical design discussions and leading multi-phase improvements, breaking work into incremental, testable deliveries aligned with team priorities. Supporting continuous improvement initiatives to elevate quality, minimize toil, and enhance operational readiness within the domain. Participating in our on-call rota, sharing out-of-hours support duties as part of our incident response process. Qualifications: Extensive experience in delivering production-grade React Native applications (or strong React skills with a keen interest in mobile development). Proficient in TypeScript with a solid grasp of React patterns, architecture, and maintainable coding practices at scale. Strong problem-solving skills and the ability to communicate technical concepts effectively. Experience in mentoring junior engineers and fostering a culture of quality and best practices. A commitment to continuous learning and professional development.

Apr 13, 2026
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AECOM logo
Full-time|On-site|Edinburgh

Role Overview AECOM is hiring a Senior Mechanical Engineer in Edinburgh. This position involves leading engineering projects, guiding less experienced engineers, and working closely with colleagues from other disciplines. The work covers a range of mechanical systems and components, with a focus on maintaining strong quality and performance standards. What You Will Do Lead mechanical engineering projects from concept through delivery Mentor and support junior engineers on technical and professional development Work with cross-functional teams to deliver coordinated solutions Contribute expertise to the design and review of mechanical systems and components Help ensure all work meets AECOM’s quality and performance expectations

Apr 15, 2026
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Dayshape logo
Full-time|On-site|Edinburgh, Scotland, United Kingdom

About UsWelcome to Dayshape—an award-winning software scale-up with ambitious goals and the drive to achieve them. We partner with top professional services firms, including the Big Four, to leverage our AI-powered resource management platform, delivering remarkable outcomes for organizations worldwide.Our unique platform stands out as the only solution that seamlessly integrates advanced AI, real-time project financials, and comprehensive insights across the firm, transforming resource management into a strategic endeavor. By fostering profitable growth, enabling informed decision-making, and ensuring satisfaction for clients and teams alike, we are helping customers build resilient organizations and rewarding careers for the long haul.What Our Clients Appreciate About Dayshape:We assist professional firms in optimizing their margins and boosting revenues, unlocking pathways to more lucrative assignments.We provide complete operational visibility today along with tools that allow firms to confidently forecast for the future.We empower organizations to become desirable workplaces for top talent and reputable clients.Recognized as Scotland’s fastest-growing technology company in the Deloitte Technology Fast 50 for three consecutive years and awarded the Enterprise Digital Tech Business of the Year at the 2024 ScotlandIS awards, we consistently demonstrate our capacity to innovate and deliver tangible results. We are always on the lookout for passionate individuals who share our vision.At Dayshape, our mission is to enhance the working lives of individuals, fueled by a culture that prioritizes collaboration and inclusivity. If you are eager to join a rapidly growing, impactful company that is redefining resource management, we would love to hear from you.About the RoleHaving achieved significant milestones in a short timeframe, we still have ambitious plans for Dayshape to become the leading resource planning tool on the market. This is where you come into play.As a member of our Engineering team, you will focus on enhancing product scalability and usability, consistently delivering features that contribute to our customers' success. Collaborating with our cross-functional team, you will plan and implement new features and enhancements.What You Will DoAssist product and engineering managers in prioritizing, scoping, and leading the delivery of product features.

Dec 8, 2025
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Capco logo
Full-time|On-site|UK - Edinburgh

Join Capco as a Senior Data Engineer specializing in AWS technologies. In this role, you will leverage your expertise to design and implement robust data solutions that drive business intelligence and analytics. You will collaborate with cross-functional teams to enhance our data infrastructure and ensure the integrity and efficiency of data processing.

Mar 5, 2026
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Wordsmith logo
Full-time|£80K/yr - £100K/yr|Hybrid|Edinburgh

Join Our Team as a Product EngineerAre you ready to transform the legal landscape? At Wordsmith, we are revolutionizing in-house legal operations with our cutting-edge AI technology. As a Product Engineer, you'll design and deliver outstanding product experiences that leverage the power of Large Language Models (LLMs) to streamline legal processes.You will play a pivotal role in building core features and influencing architectural decisions while collaborating closely with cross-functional teams. Join us in making legal work more efficient and impactful!

Apr 20, 2025
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AECOM logo
Full-time|On-site|Edinburgh

Join our dynamic team at AECOM as a Senior Civil Engineer specializing in water resources. In this role, you will be responsible for leading projects that enhance water infrastructure and contribute to sustainable solutions across the region.As a Senior Civil Engineer, you will leverage your expertise to manage technical aspects of projects, ensuring compliance with regulatory standards and best practices. You will collaborate with multidisciplinary teams to deliver innovative solutions that meet client needs and promote environmental stewardship.

Mar 26, 2026
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AECOM logo
Full-time|On-site|Edinburgh

Join AECOM as a Senior Wastewater Modeller and contribute to innovative wastewater management solutions. In this role, you will leverage your expertise in hydraulic modelling and design, working collaboratively with multidisciplinary teams to deliver projects that improve water quality and sustainability.

Mar 27, 2026
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Turner Townsend logo
Full-time|On-site|Edinburgh

Join our dynamic team at Turner Townsend as a Senior Project Controls Engineer specializing in Defence Planning. In this pivotal role, you will leverage your expertise in project controls and planning to ensure successful delivery of critical defence projects. Your responsibilities will include developing and maintaining project schedules, monitoring progress, and providing insightful analysis to support decision-making processes. You will collaborate closely with multidisciplinary teams and stakeholders to drive project success and enhance operational efficiency.

Oct 29, 2025

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