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Principal Full Stack Engineer Java React Js jobs in Manchester· Page 2

Results 21–40 of 289 for “Principal Full Stack Engineer Java React Js” in Manchester.

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Starling Bank logo
Full-time|Hybrid|Manchester, England, United Kingdom

Join us at Engine by Starling, where we partner with top-tier banks globally, empowering them to develop rapidly growing businesses using our innovative technology.Engine operates as a software-as-a-service (SaaS) entity, a segment that evolved from the technology developed for Starling Bank. Two years ago, we branched out as an independent business.Starling…

Feb 20, 2026
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Engine by Starling logo
Full-time|Hybrid|Manchester, England, United Kingdom

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.

Jan 13, 2025
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PA Consulting logo
Full-time|On-site|Manchester

Join our dynamic team at PA Consulting as a Java Engineer in Manchester. We are seeking a talented individual with a passion for technology and a knack for problem-solving. In this role, you will collaborate with cross-functional teams to develop innovative software solutions, utilizing your expertise in Java programming. Your contributions will be vital in driving our digital transformation projects forward.

Jan 14, 2026
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AECOM logo
Full-time|On-site|Manchester

Join AECOM as a Principal Technician, where you will play a pivotal role in delivering innovative solutions across our engineering projects. This is an opportunity to work with a dynamic team of professionals dedicated to excellence in the field. Your expertise will contribute to impactful projects that shape the future of infrastructure.

Apr 30, 2026
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AND Digital logo
Full-time|On-site|Manchester, England, United Kingdom

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!

Mar 13, 2026
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Roku, Inc. logo
Full-time|On-site|Manchester, United Kingdom

Teamwork Makes the Stream Work! Roku is Revolutionizing TV ViewingRoku is the leading TV streaming platform in the U.S., Canada, and Mexico, with a vision to empower every television globally. We pioneered streaming to the TV and strive to be the platform that connects the entire TV ecosystem. Our mission is to link consumers with their favorite content, assist publishers in building and monetizing large audiences, and offer advertisers unique opportunities for consumer engagement.From the moment you join Roku, your contributions will matter. We are a rapidly growing public company where everyone plays a vital role. Enjoy the chance to delight millions of TV streamers worldwide while gaining valuable experience across various disciplines. About The TeamThe Roku Enterprise Engineering team is dedicated to building a robust, integrated, and scalable platform that underpins critical business processes across the organization. As a key component of Roku's corporate strategy, this team automates workflows across various Business Systems, including Supply Chain, Finance, Sales Operations, and Human Resources. By challenging traditional workflow automation approaches, the team utilizes cutting-edge engineering practices and API-driven design to enhance internal processes and deliver innovative solutions.The team's expertise encompasses a broad array of technologies, including Java and Python-based MicroServices, AWS/GCP cloud backend systems, Big Data technologies such as Hive and Spark, and modern web applications. With a globally distributed presence across the US, India, and Europe, the team thrives on collaboration, bringing together diverse perspectives to tackle complex challenges. Their success is driven by a shared commitment to technical excellence, creativity, ownership, and a collaborative spirit that delivers impactful results for Roku's business operations. About The RoleAs a senior technical lead, you will be a platform services developer focused on crafting innovative solutions using modern software frameworks and paradigms. You are self-motivated and adept at problem-solving, with a proven track record in building large-scale software platforms and applications. Your execution-focused approach will help you establish a reputation for consistently delivering projects on time.

Mar 2, 2026
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Vix Technology logo
Full-time|On-site|Manchester, England, United Kingdom

Join Our Innovative Team!At Vix Technology, we pride ourselves on being at the forefront of public transit solutions, dedicated to making accessibility a universal standard. With over 35 years of expertise and our systems operating in more than 200 cities globally, we adopt a modular approach to seamlessly integrate diverse partners and technologies, crafting exceptional solutions. Our vibrant team of over 450 professionals is spread across 12 offices in the APAC, Europe, and North America, fostering a culture that promotes flexibility and collaboration, enabling our employees to connect and thrive.If you’re enthusiastic about transforming public transport and flourish in a collaborative environment, we encourage you to apply and be part of our mission to create a more connected world.Your New Role Awaits!We are looking for a skilled Senior Software Engineer to lead the design, development, and support of the CAST Front Office application, designed for embedded Linux and Android platforms within customer settings. This position blends hands-on coding with technical leadership, production support, and mentorship duties.Key Responsibilities:Design, develop, test, and sustain secure, scalable, and reusable software solutions for embedded Linux and Android environments.Provide technical leadership in architectural design discussions, working alongside the Team Lead and Principal Engineer on technical direction and delivery strategies.Facilitate and actively engage in Agile ceremonies, including sprint planning, reviews, and retrospectives.Uphold high standards of code quality through peer reviews, best practices, and automated testing strategies.Guide and mentor junior engineers through coaching, knowledge sharing, and technical support.Investigate, troubleshoot, and resolve production incidents promptly to guarantee system stability and customer satisfaction.Integrate software with first and third-party hardware in real-time, device-based environments.Effectively communicate complex technical concepts to both technical and non-technical stakeholders.

Feb 27, 2026
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bet365 logo
Full-time|On-site|Manchester

Role overview bet365 is looking for a Java Developer in Manchester to support ongoing work in data engineering. This position involves collaborating with experienced colleagues to improve core systems and support business goals. What you will do Develop and maintain Java-based solutions for data engineering projects Work closely with team members on system enhancements Contribute to projects that directly impact business operations What to expect Opportunities to build technical skills in a collaborative setting Hands-on experience with data-focused systems Visible impact on the company’s ongoing success Location This role is based in Manchester.

Apr 15, 2026
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AECOM logo
Full-time|Hybrid|Manchester

Are you eager to make a significant impact on the environment? Join our talented Nature team as a Principal Ecologist in Manchester, with opportunities to work in other cities including Newcastle, Cambridge, Liverpool, Basingstoke, Croydon, Leeds, Nottingham, Birmingham, Glasgow, and Edinburgh. Embrace our flexible hybrid working model, which allows you to balance your professional and personal life. At AECOM, we lead the way in innovation, offering an impressive portfolio of Ecology programs and projects in collaboration with key clients.Currently, we are engaged in a variety of exciting projects across the power and renewables, infrastructure, environment, and transport sectors. Our work often involves collaboration with other technical disciplines such as landscape architecture, GIS, engineering, sustainability, and drainage. Recent projects include some of the largest solar farms granted consent in the UK, energy transition initiatives, habitat regulations assessments for local authorities, and the masterplanning of new residential developments.Your Responsibilities:Lead and deliver exceptional ecological consultancy and advisory services to internal and external clients.Oversee the planning, scheduling, and organization of all phases of ecological project work, ensuring that resources, budgets, and controls meet both programme and budget requirements.Develop technically sound and pragmatic solutions to complex ecological challenges.Contribute to the production of ecology chapters for environmental statements and protected species licence applications.Review and ensure the quality of project deliverables.Foster the ongoing development of our technical capabilities.Join Us in Shaping the Future.Become a part of our dynamic Nature business, which includes approximately 230 professionals specializing in arboriculture, forestry, groundwater, surface water, and ecology. Our team features national and global leaders in species licensing, impact assessment, habitat creation, ecosystem restoration, enhancement, and management. At AECOM, you'll thrive in an inclusive and innovative environment where your contributions are valued.Enjoy a range of core and personalized benefits tailored to support your well-being and future. Take advantage of career development opportunities, our flexible hybrid work model for a suitable work-life balance, technical practice networks, AECOM University, and volunteering days.

Mar 6, 2026
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AECOM logo
Full-time|Hybrid|Manchester

Embark on a Journey. Elevate Your Career.Are you driven by a passion for Marine Ecology?Join our innovative Nature team as a Principal Marine Ecologist at one of our UK and Ireland offices, including Basingstoke, Manchester, Glasgow, Bristol, Leeds, Birmingham, Cambridge, and Dublin. Enjoy the benefits of our flexible hybrid working model while applying your skills and expertise to impactful national and international projects. Our work spans diverse sectors, such as high-profile power and infrastructure initiatives (including floating offshore wind), interconnectors, habitat restoration, flood defence, and coastal development (marinas, jetties, slipways, wharves, and ports).Your Responsibilities:Subject Matter Expertise: Offer technical marine ecological and consenting advice, guiding various workstreams and deliverables across an array of projects, including the complete EIA or DCO development cycle. You will conduct marine ecology impact assessments, including ES chapters and related assessments (HRA, MCZ, WFD), supporting license and permitting applications for marine projects.Quality Assurance: Maintain a keen eye for detail to ensure our deliverables meet the highest quality standards, adhering to our thorough quality management procedures. Your excellent writing and communication skills will allow you to present complex scientific information tailored to diverse audiences.Collaboration: Engage as part of a multidisciplinary team to enhance the environmental outcomes of our projects, collaborating with specialists in underwater acoustics, coastal processes, water science, and marine archaeology.Growth and Business Development: Contribute to our marine ecology team's growth by developing technical and fee proposals and engaging in broader marketing and business development strategies. You will confidently present to both internal and external stakeholders and facilitate client interactions.Project Management: Demonstrate effective project management skills, ensuring timely and successful project delivery while leading and mentoring junior team members.

Feb 24, 2026
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Ramboll Group logo
Full-time|On-site|Manchester

Join our dynamic team at Ramboll as a Principal Designer specializing in Building Regulations. In this pivotal role, you will be responsible for ensuring compliance with building regulations throughout the design and construction processes. Your expertise will guide project teams in delivering high-quality, safe, and sustainable designs that meet regulatory standards. We are looking for a proactive individual with a keen eye for detail and a passion for design excellence. You will work closely with architects, engineers, and clients to translate complex regulatory requirements into practical solutions.

Feb 5, 2026
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Version 1 logo
Full-time|On-site|London, Birmingham, Manchester, Newcastle upon Tyne, Edinburgh, Belfast

Version 1 seeks a Senior Java Developer to join teams working on client applications across digital transformation projects. This position offers the chance to influence how organizations use technology, contributing to solutions that address practical business needs. Key responsibilities Design and develop Java applications in collaboration with cross-functional teams Take part in code reviews, helping maintain code quality and share expertise Mentor junior developers, guiding their technical and professional growth Work on projects that directly impact client operations and outcomes Locations London Birmingham Manchester Newcastle upon Tyne Edinburgh Belfast

Apr 28, 2026
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AECOM logo
Full-time|Hybrid|Manchester

Embark on your journey with us. Develop your career here.“Are you prepared to become an integral part of a team of hydrologists and influence the future of the Water Industry?”Join our vibrant and multidisciplinary Water Team as a Principal Hydrologist. You will have the flexibility to work from one of our offices in the UK or Ireland while benefiting from our adaptable hybrid working model.In this pivotal role, you will spearhead significant water projects both locally and internationally. You will conduct hydrological evaluations that guide flood risk management, major infrastructure development, water resource strategies, and environmental permits.This senior position combines technical expertise, client collaboration, project oversight, and leadership within a growing water team.Your responsibilities will include:Leading hydrological evaluations to support flood risk assessments, infrastructure design, catchment strategies, and environmental impact studies.Providing technical guidance on rainfall-runoff modeling, river flow estimation, climate change considerations, and catchment analyses.Overseeing and validating hydrological modeling results, ensuring adherence to quality standards, accuracy, and compliance with UK regulatory frameworks.Serving as the technical lead on significant frameworks and multidisciplinary projects across transportation, energy, water, and development sectors.Consulting with clients on flood risk policies, drainage strategies, abstraction licensing, and environmental permitting requirements.Mentoring and nurturing junior hydrologists, promoting a culture of technical excellence and knowledge exchange.Supporting business development efforts, including proposal writing and client relationship management.If you are passionate about innovation and transforming bold ideas into reality, AECOM invites you to join our team. We are not just building infrastructure; we are enhancing communities and improving lives. Follow our AECOM Water page on LinkedIn to stay updated on the impactful projects we are executing and witness the difference we are making in the industry!Grow with us.Become a member of our dynamic Water business, which features approximately 600 experts throughout the UK & Ireland. Collaborate with leading engineers and consultants to deliver a diverse array of engaging projects, from small initiatives to large-scale endeavors, spanning the entire project lifecycle.At AECOM, you will flourish in an inclusive and forward-thinking atmosphere where your contributions are recognized. Enjoy a comprehensive range of core and personalized benefits tailored to support your future and well-being. Take advantage of career advancement opportunities, technical practice networks, AECOM University, volunteer days, and our flexible hybrid working model to ensure a work-life balance that fits your unique lifestyle.

Mar 3, 2026
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Turner Townsend logo
Full-time|On-site|Manchester

Role Overview Turner Townsend is hiring a Principal Consultant - Consents Management in Manchester. This role centers on steering projects through the consent process, working across regulatory frameworks, and coordinating with a range of stakeholders to keep projects on track. What You Will Do Guide projects through the full lifecycle of consent management Work closely with internal teams and external partners to address regulatory requirements Support smooth project delivery by anticipating and resolving consent-related challenges What We Look For Strong experience managing consents within complex project environments Ability to interpret and apply regulatory frameworks Comfort working with diverse stakeholders and maintaining clear communication Keen attention to detail and commitment to project success

Apr 16, 2026
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AECOM logo
Full-time|On-site|Manchester

Join AECOM as a Principal Highways Drainage Engineer and play a pivotal role in our infrastructure projects. We are looking for an experienced engineer who is passionate about delivering innovative and sustainable drainage solutions. In this role, you will lead design initiatives, collaborate with multidisciplinary teams, and contribute to the development of drainage strategies that meet both client and regulatory requirements.

Mar 23, 2026
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Jensen Hughes logo
Full-time|On-site|Manchester, England, United Kingdom

Company OverviewJensen Hughes is a globally recognized leader in fire protection engineering, with a legacy of responsibility that dates back to 1939. Our extensive expertise spans various security and risk management fields, including accessibility consulting, risk analysis, process safety, forensic investigations, security risk consulting, emergency management, and digital innovation.Our team of engineers and consultants work collaboratively to tackle intricate safety and security challenges, enabling our clients to safeguard their most valuable assets. With over 80 years of experience, we are committed to mitigating risks that endanger lives, property, and reputations. Through advanced technology, unparalleled expertise, and cutting-edge research, we strive to create a safer, more secure, and resilient world.At Jensen Hughes, we prioritize a culture of trust, integrity, and professional growth, recognizing that our employees are our greatest asset. We celebrate the distinct perspectives and skills each member contributes to our organization.Our Global Employee Networks foster connections across the organization, promoting career development and providing platforms for individuals to share their passions. Together, we are building a culture of collaboration where everyone has the opportunity to learn, grow, and succeed.Job OverviewWe invite you to join our Manchester team as a Principal Fire Engineer. This is a unique opportunity to lead some of the most exciting projects in the industry and deliver world-class life safety solutions to our diverse client base. As a key addition to our expanding team, you will not only spearhead project excellence but also play an essential role in shaping the future talent of our teams through mentorship and development opportunities.

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

Start your journey here. Grow your career with us.Are you ready to become part of a dynamic team of engineers dedicated to transforming the future of energy infrastructure?The Transmission & Distribution (T&D) Engineering team at AECOM offers a comprehensive suite of services that spans from conceptual design to Power Systems Analysis, Cabling, Substation Engineering, Transmission and Distribution Infrastructure, System Balancing and Compensation, Protection Systems, SCADA, Communications, Converter Station Design, HVDC Systems, and Interconnectors, including international links.Join us and be at the forefront of the UK's most innovative T&D project - the National Grid's Great Grid Upgrade. AECOM, in collaboration with its joint venture partner, has been chosen to provide design and consenting services for the UK National Grid’s Great Grid Partnership. This initiative is part of a £9 billion enterprise aimed at connecting clean energy to households and businesses across England and Wales by 2030. Seize this opportunity to advance your career while contributing to a monumental project!Your Role:As a Principal Overhead Line Engineer, you will play a pivotal role within our Transmission & Distribution team, engaging with clients to deliver technically demanding OHL design projects. Your responsibilities will include:Delivering technical support for overhead line design on intricate multi-disciplinary projects.Participating in substantial work programmes like the GGP projects.Assisting in proposal development, detailing project timelines, resource allocation, budget considerations, objectives, and targets.Providing technical input during project implementation, statutory planning, and public consultation events.Overseeing design activities related to overhead lines, including PLS-CADD modeling, precise line routing, comprehensive structural analysis, and sag-tension calculations.Conducting feasibility studies and ensuring compliance with industry standards and regulations.Identifying technically favorable solutions/layouts for client presentations.Creating and reviewing engineering deliverables such as detailed designs, reports, and presentations.Performing quality checks on engineering drawings and calculations.What We Offer:At AECOM, you will enjoy a diverse range of benefits and the opportunity to work on projects that impact the world positively.

Mar 10, 2026
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Turner Townsend logo
Full-time|On-site|Manchester

Role overview Turner Townsend seeks a Principal Consultant specializing in Business Case and Project Finance for its Manchester office. This role suits an experienced professional with a strong background in infrastructure projects and financial strategy. The position centers on supporting clients with complex project decisions and financial planning. What you will do Lead strategic initiatives for clients in the infrastructure sector Develop comprehensive business cases that inform project choices Deliver financial assessments to guide planning and execution Advise clients on project financing strategies and available options Requirements Success in this position requires experience in infrastructure projects and a track record in financial strategy. Strong communication skills and the ability to collaborate with clients and colleagues are essential.

Apr 24, 2026
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AECOM logo
Full-time|On-site|Manchester

As a Principal Fire Protection Engineer at AECOM, you will play a crucial role in overseeing and managing fire safety projects. You will leverage your extensive expertise in fire protection engineering to ensure compliance with local regulations and industry standards.Your responsibilities will include conducting fire risk assessments, designing fire protection systems, and collaborating with multidisciplinary teams to deliver innovative fire safety solutions that meet our clients' needs.

Feb 5, 2026
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Ramboll Group logo
Full-time|On-site|Manchester

Are you passionate about tackling intricate engineering challenges? Do you strive to create sustainable solutions that positively impact society and the environment? If this resonates with you, we invite you to explore an exciting opportunity with us.Join our Critical Systems team as a Principal Mechanical Engineer and contribute to shaping a sustainable future through innovative engineering practices. Your RoleIn this pivotal position, you will collaborate with a dynamic team, managing your own projects while undertaking both conceptual and detailed designs that adhere to industry standards. Your commitment to client satisfaction will be paramount as you deliver exceptional service.As part of a technically proficient team that values client relationships, you will engage in diverse projects, including international signature projects if interested. We foster a collaborative and supportive culture where we enjoy our work and encourage professional growth. Key Responsibilities:Lead Critical Systems projects, managing your discipline while overseeing engineers in complementary fields.Work independently with minimal supervision on all technical aspects of your specialty.Deliver comprehensive conceptual and detailed designs, supervising the work of peers.Inspire confidence among internal and external stakeholders to enhance client relationships.Effectively manage project timelines to meet deadlines.Coordinate tasks to ensure timely delivery and allocate resources efficiently.Utilize digital and parametric design tools to create innovative, complex solutions.Collaborate with various internal and external disciplines on project execution.Develop low-energy, low-carbon solutions aiming for net-zero targets.Spatially and technically coordinate MEP solutions. About YouAt Ramboll, we are dedicated to supporting your ongoing personal and professional development, ensuring that you can thrive in your career.

Mar 17, 2026

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