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Onsite senior backend developer
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Rullion Managed Services
22 Sep, 2026
Contract
Senior Backend Developer
Rullion Managed Services London, UK
Location: London, EC1M 6PB Contract: 6 Month Contract Hours: Full-time, 37 hours per week Hybrid: 1 day per week onsite in London Rate: TBC Join a dynamic energy provider dedicated to delivering sustainable solutions across the UK. We are looking for an enthusiastic and resourceful Senior Backend Developer who is passionate about building exceptional products and developing robust, scalable solutions. This is an initial 6-month contract, with potential for extension. The role is full-time, 37 hours per week, with one day per week onsite in London. Accountabilities Play a pivotal role within the backend engineering team, helping to build cloud-based applications. Develop backend solutions using Python and AWS Cloud services. Adopt a serverless-first approach to application design. Collaborate within an Agile team alongside other backend engineers and product designers. Strategise, develop, test and deploy new features and experiments. Participate in...
RE
04 Sep, 2026
Contract
Senior Backend Developer
Rullion - Eon London, UK
Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at senior levels who are passionate about crafting exceptional products. Initially it will be a six-month contract but there is potential for it to be extended. The role is Hybrid, with one day a week being based in their London. It is a full-time role, 37 hours per week. If this role feels right, send us your CV. Accountabilities: Playing a pivotal role in the backend engineering team, you will help to build full-stack cloud apps. You'll be using Python and AWS Cloud services on the backend. Adopt a Server-less first approach to application design, collaborating within an agile team alongside other backend engineers and product designers. Strategize, develop, test, and deploy new features and experiments. Engage in collaborative coding practices such as pair programming and code reviews within the team. Contribute...
AND Digital
19 Sep, 2026
Senior C++ Developer (Contract)
AND Digital London, UK
Contract Senior C++ Developer Location: London, 2 to 3 days onsite in Kings Cross Contract: Immediate start - 12 week contract Who We Are AND Digital are on a mission to close the world's tech skills gap. We help organisations navigate the future of technology by combining human expertise, emerging tech and AI to deliver better outcomes, faster. Since 2014, we've worked alongside clients to solve complex challenges, build high-performing teams and create lasting capability. Today, we're over 1,300 people across the UK, Europe and the USA, with ambitious plans for continued growth. The Role We're looking for four Embedded C++ Developers to join an in-house backend engineering team working on a highly regulated, safety-critical medical technology product. You'll own a self-contained area of the application, taking work from initial design through to merged, tested and documented code. Depending on your experience and the team's needs, this could include areas such as alarms,...
Pontoon
09 Sep, 2026
Permanent
Senior Full Stack Developer
Pontoon London, UK
Adecco Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job title: Senior Full Stack Developer (Front End - Java / Angular / Solidity) Location : London (5 days per week onsite) Contract: 12 months with possible extension Rate : £700 - £750 inside IR35 Overview We are looking for experienced Senior Full Stack Engineers to join a high-performing engineering team building and enhancing modern enterprise applications. This is a hands-on development role for engineers who enjoy working across the full technology stack, delivering scalable web applications, cloud-native services, and modern user experiences....
Pontoon
09 Sep, 2026
Contract
Senior Full Stack Developer
£700 - £750 daily
Pontoon London, UK
Adecco Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job title: Senior Full Stack Developer (Front End - Java / Angular / Solidity) Location : London (5 days per week onsite) Contract: 12 months with possible extension Rate : 700 - 750 inside IR35 Overview We are looking for experienced Senior Full Stack Engineers to join a high-performing engineering team building and enhancing modern enterprise applications. This is a hands-on development role for engineers who enjoy working across the full technology stack, delivering scalable web applications, cloud-native services, and modern user experiences. The...
Mundipharma
27 Sep, 2026
Full Time
Management Associate Commercial
Mundipharma Cambridge, UK
Management Associate - Commercial Location: Cambridge, UK - Flexible Hybrid  Department: Commercial Job type: Full Time, Permanent  Join us and make a difference when it matters most!  At Mundipharma, we are proud of the work we do to bring innovative treatments to patients. We challenge ourselves constantly to deliver more for patients, healthcare professionals, our partners, and our employees.  The Team The Management Associate to the VP Commercial will act as a strategic and operational partner, supporting the VP in driving commercial excellence across markets. This role provides high exposure to leadership decision-making, cross-functional coordination, and execution of key initiatives across sales, marketing, market access, and business development. The ideal candidate is highly analytical, driven, and capable of operating in a fast-paced, global pharmaceutical environment. Role and Responsibilities Strategic Partnership...
Joseph Rowntree Foundation
26 Sep, 2026
Permanent
Principal Policy Adviser (Energy & Housing)
Joseph Rowntree Foundation London, UK
We will be holding an online webinar on Thursday 15th October at 12 Noon to provide prospective applicants the chance to meet JRF staff and learn more about the role. Please register via our website if you are interested in finding out more about the role. About the role We are seeking a visionary leader to join us as Principal Policy Adviser (Energy and Housing) to drive the design, development and delivery of programmes that generate influential arguments, policies and ideas addressing the social and economic challenges underpinning poverty and economic insecurity in the UK today. This role is central to charting a course toward a fairer and more prosperous future. You will actively seek out and engage with individuals and organisations developing innovative ideas and strategies that align with our mission. You will take ownership of how our platform and resources can be best leveraged to support the development and diffusion. In addition, you will lead the...
CV-Library Ltd
26 Sep, 2026
Permanent
Senior Software Engineer (GO)
CV-Library Ltd Fleet, UK
At CV-Library, we have a simple vision: to help the world to work and we are looking for exceptional and talented people to help us realise this vision in both UK and overseas markets. We are in a period of accelerated growth, following a year of key strategic acquisitions and significant investment across all parts of the business from Tech and Data to People and HR, there's never been a more exciting time to join us or a better place to grow your career! The Role We are looking for a Senior Go Engineer to join our team and help build high-quality, scalable backend services and APIs. This role is perfect for someone with hands-on experience in Go who is ready to take ownership of features end to end, contribute to technical decisions and work on impactful projects. If you're passionate about writing clean, performant code and working with modern cloud-native technologies like AWS, Docker and Kubernetes within a strong engineering team, we'd love to hear from you! What...
Rullion Managed Services
26 Sep, 2026
Contract
Senior Flutter Engineer
£650 - £750 daily
Rullion Managed Services London, UK
Senior Flutter Engineer Full-time Inside IR35 Hybrid 1 office day London Farringdon office address: 47-53 Charterhouse St, London, EC1M 6PB Join a dynamic energy provider dedicated to sustainable solutions in the UK. We are seeking an experienced Senior Flutter Engineer to join a fast-paced development team delivering high-quality mobile applications. You will play a key role in designing, developing, and maintaining cross-platform applications using Flutter, while contributing to architecture decisions, code quality, and engineering best practices. Initially it will be a six-month contract but there is potential for it to be extended. The role is Hybrid, with one day a week being based in their London. It is a full-time role, 37 hours per week. If this role feels right, send us your CV. Accountabilities: Design, develop, and maintain scalable Flutter applications for iOS and Android. Collaborate with Product Managers, UX/UI Designers, and Backend...
HS
25 Sep, 2026
Permanent
Recruitment Consultant
Hays Specialist Recruitment Limited Maidstone, UK
Recruitment Consultant - Civils Maidstone £27,937 - £40,638 + uncapped commission Welcome to Hays! At Hays, we believe in being long-term partners with our people as well as our customers. We are better together: we support, celebrate and share with each other to create stronger outcomes for all. Launch or develop your career with the world's leading specialist recruitment and workforce solutions organisation. Your new office This is an exciting time to join our Maidstone office, as we invest in developing our Civils offering within the London, South East and South West market. We have two opportunities available, one focusing on permanent recruitment and one on temporary recruitment, giving you the chance to help establish and grow a new market for us in Maidstone. With fantastic potential across the Civils sector, you'll have the opportunity to build a specialist desk, develop relationships with new and existing clients and establish yourself as...
Gleeson Recruitment Group
25 Sep, 2026
Permanent
Private Client Tax Manager
Gleeson Recruitment Group London, UK
Private Client Tax Manager City Hybrid 3 days in office Advise international families and individuals, with direct access to the partners Work with a highly collaborative private client tax team at a mid-tier firm, advising high and ultra-high net worth individuals and families on complex UK and cross-border tax matters. This is an advisory-led role for someone who wants to spend their time on planning, structuring and client relationships, backed by strong compliance experience. Why join Advisory-led work. You'll provide practical, clear advice on residency, global mobility, offshore trusts and structures, and international succession and estate planning, not just compliance. Direct partner access. You'll work closely with an International Tax Partner and collaborate with partners across the firm, with a high degree of autonomy and real exposure to senior decision-makers. Complex, varied clients. The client base is international, with offshore structures, dual...
AS
25 Sep, 2026
Permanent
Regional Sales Manager
ARV Solutions Contracts Basingstoke, UK
Regional Sales Manager now required to join a fast-growing, venture backed innovative business within the construction sector You'll be responsible for driving new business development and managing key client relationships across main contractors, developers, housing associations and local authorities throughout the South and South East. This is a consultative field-based role , ideal for someone with a passion for sustainable building solutions, and helping clients deliver high-performance, energy-efficient homes and buildings. Key Responsibilities Develop and grow new business opportunities across the South, Southeast region. Build and manage relationships with main contractors, housing associations, local authorities, and developers. Lead the full sales cycle - from prospecting and qualification to technical presentations, bid input, frameworks, and contract handover. Collaborate with internal design, estimating and delivery teams to align on client solutions....
HF
25 Sep, 2026
Permanent
IT Technician
Harris Federation London, UK
? About Us The vision of Harris Academy Clapham is a simple one. From our opening in September 2020, our academy is a place where 'everything is possible' . The Clapham curriculum is designed to meet the needs, aspirations and abilities of every one of our students. Our aim is to improve their life chances and enable them to make a positive contribution to the city and world in which they live. At Harris Clapham, the curriculum is delivered through high-quality teaching. This is codified in our research-informed approach to pedagogy, which we call the Clapham Way. The following principles apply in our curriculum: Subject specific knowledge and skills come first Embedding and building on the basics - ensuring that every student acquires the vocabulary, literacy and numeracy skills to enable them to fully participate in society The curriculum must be rigorous and relevant by engaging with the best of what has been thought and said and acknowledging that knowledge...
CO
25 Sep, 2026
Permanent
Lead Android Engineer
Capital One UK Islington, London, UK
White Collar Factory (95009), United Kingdom, London, London Lead Android Engineer Job Title: Lead Android Engineer Location: London - Hybrid Working Pattern: 3 days in-office (Tuesday-Thursday) and 2 days remote. Our Mission We're on a mission to be a force for good in lending. Throughout our almost 30-year history, we've consistently been recognised as a great place to work; in 2026, Capital One was officially ranked 9th in the UK's Best Workplaces list. Hear from our team about what it's like working at Capital One UK. You and the Role Working in and across tech teams is a natural part of our outcome-based culture, so you'll have plenty of opportunity to talk, coach and learn with many great and diverse individuals. As part of our mobile platform engineering team, you will set the pace for multiple mobile engineering teams and take ownership of the fully native mobile apps that our customers love. Please apply if you are...
Morgan Ryder Associates
24 Sep, 2026
Permanent
Financial Controller
Morgan Ryder Associates Nottinghamshire, UK
Financial Controller - Multisite Worksop or Burgess Hill Defence Manufacturing Circa 70,000 + profit share We are recruiting on behalf of a growing, internationally backed defence manufacturing group for a commercially minded, hands-on Financial Controller / Head of Finance to lead finance across two UK businesses. This newly created role offers genuine influence, working closely with the Managing Director and Senior Leadership Team to strengthen financial control, improve visibility and support operational and strategic decision-making. The Role A deliberately hands-on finance leadership position covering: Monthly and annual close, reporting and IFRS compliance. Statutory accounts, VAT and external audit. Financial controls, processes and reporting improvements. Manufacturing costs, product costing, margins and profitability. Stock accounting, inventory and working capital. Budgeting, forecasting, financial planning and cash flow. Commercial analysis...
Calibre Search
24 Sep, 2026
Permanent
Associate Structural Engineer
Calibre Search Leeds, UK
Associate Structural Engineer Leeds City Centre I'm working with a growing multidisciplinary engineering consultancy looking to appoint an Associate Structural Engineer to play a key role in establishing and growing its structural engineering presence in Leeds and the wider Yorkshire market. This is a senior appointment combining technical project delivery, commercial responsibility, team leadership and business development. You'll work closely with the company Directors and wider senior leadership team, with the backing of established structural teams elsewhere in the business, but with genuine autonomy to develop the Leeds operation. There is also a realistic and supported route towards Director for someone who wants it and performs well in the role. The opportunity Initially, you'll remain heavily involved in the technical delivery of projects while helping establish and grow the Leeds structural team around you. The consultancy works across education, healthcare,...
Randstad Construction and Property
24 Sep, 2026
Permanent
Water Hygeine Account Manager
Randstad Construction and Property Durham, UK
Randstad is currently partnering with one of the UK's fastest-growing, private equity-backed safety and compliance consultancies. Following continuous expansion and strategic acquisition, they are looking to appoint an experienced Water Hygiene Account Manager to lead, develop, and expand a dedicated portfolio of regional and national accounts. This is a key commercial and technical role for a high-performing account manager who wants to step away from transactional sales and take true commercial ownership of blue-chip client portfolios across commercial, public sector, and healthcare estates. Why Join This Business? The water hygiene division is led by an industry-renowned former client lead and is positioned for explosive growth as the business transitions into multidisciplinary regional hubs. Because the business provides complete building compliance (including asbestos, air hygiene, fire safety, and occupational health), account managers have warm, pre-approved avenues to...
CL
24 Sep, 2026
Permanent
SOC Shift Lead
Claranet Limited Leeds, UK
Position Summary As a SOC Shift Lead, you build on your solid experience as a SOC Analyst by supervising and guiding a team of SOC Analysts during your assigned shift. You ensure quality and consistency across all alerts and incidents handled by the team while serving as the primary point of escalation. In this role, you support team development, drive process improvements, and maintain clear, customer-centric communication with all stakeholders. You also lead quality assurance efforts and ensure that service-level agreements (SLAs) are met. Objectives & Key Results Key Responsibilities Shift Leadership and Team Coordination - You run shift operations, ensuring compliance with SLAs and maintaining high-quality incident handling. You set shift agendas, balance workloads, and promptly address any process or staffing issues. You also maintain effective, customer-centric communication with internal teams (including Security Optimisation and Engineering),...
AP
24 Sep, 2026
Permanent
Project Director
Astute People Bristol, UK
As part of Astute's People Search retained service, Astute's Nuclear Team is exclusively partnering with DEF UK, a leading international fire safety systems provider operating within the nuclear sector, to recruit a Project Director for its Bristol-based operation supporting the Sizewell C Nuclear New Build Project. The strategically important Project Director role comes with a highly competitive salary, bonus, pension, and benefits package, alongside the opportunity to lead a flagship nuclear infrastructure project through to completion. If you're a Project Director and are looking to work for an organization that combines entrepreneurial agility with the backing of a global business delivering critical nuclear safety systems, then submit your CV to apply today. Responsibilities and duties of the Project Director role Reporting to the Senior Leadership Team you will: Lead and manage the mobilization, execution, and successful delivery of the Sizewell C Project from...
FG
23 Sep, 2026
Permanent
Manager - Restructuring Advisory
FRP Group London, UK
Company Description About FRP FRP is a leading national business advisory firm based in the UK. With over 900 team members, including more than 100 partners, we specialise in Corporate Finance, Debt Advisory, Forensic Services, Financial Advisory, Restructuring Advisory and Real Estate Advisory . Operating from 35 offices across the UK, Isle of Man and Cyprus, we are dedicated to helping clients navigate complex and difficult situations to create, preserve, and recover value. Our approach is known for being honest, clear, and considered. We provide strategic solutions that cater to a broad range of businesses, from multinational organisations to small enterprises. Our commitment is to deliver expert advice and support, ensuring our clients can make informed decisions and achieve their goals. Job Description Role overview As a Manager within our Restructuring team, you will play a pivotal role in delivering complex restructuring, turnaround, and insolvency...
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