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  • Senior Backend Engineer
    Senior Backend Engineer
    2 months ago
    £90000–£130000 yearly
    Full-time
    London

    Location: London At Boom, we don’t hire mercenaries. We hire missionaries. Engineers who want to architect systems that power a global platform. We’re building something that redefines how people interact with money, outside of the banking system. That takes backend engineers who can scale, secure, and future-proof critical infrastructure. Responsibilities : • Design, build, and scale backend services with low latency, high throughput, and strong reliability., • Implement secure APIs, integrations, and data flows that connect mobile apps with blockchain components., • Collaborate closely with product owner, frontend, mobile, and blockchain engineers for seamless product delivery., • Champion performance optimization, monitoring, documentation 1and observability., • Lead code reviews, mentor teammates, and set engineering best practices., • Stay ahead of emerging backend architectures and distributed systems approaches. Requirements : • 5+ years of backend development experience (Node.js, Go, Java, or similar)., • Strong understanding of scalable system design, microservices, and cloud infra (AWS/GCP/Azure)., • Expertise in databases (SQL + NoSQL), caching, and data pipelines., • Familiarity with security, authentication, and encryption best practices., • Problem-solving mindset and ability to thrive in high-intensity, fast-moving environments. Nice to Have : • Experience with event-driven architectures and real-time data., • Exposure to blockchain integrations or Web3 APIs., • Background in fintech, marketplaces, or high-traffic consumer platforms. Extra Perks at Boom • Crescending Salary (First 90 Days): you prove impact, we ramp your pay up, faster than most companies promote., • Stock Options (Post 90 Days): real ownership. Not play money, but a meaningful equity stake in Boom’s future., • Missionary Bonus: milestone-based cash or digital asset rewards for those who go above-and-beyond expectations in the first year., • Founder Access: direct collaboration with founders/leadership, not layers of management., • Rapid Growth Path: prove yourself in 90 days and you won’t just work on tickets, you’ll lead initiatives., • Onsite Culture: daily face-to-face collaboration in London., • Wellbeing Support: private healthcare & wellness allowance (because missionaries need fuel, too)., • Time for Mastery: dedicated “Build Fridays” to experiment, refactor, or research new tech (mobile + blockchain)., • Immersive Offsites: team offsites (local & abroad) to reset, align, and celebrate wins together. Compensation & Rewards • Base Salary (London, senior-level):, • First 90 days: £5,500 → £7,500 → £9,500/month crescending structure., • Post-90 days: £95,000 – £130,000+ full base salary depending on performance and seniority., • Equity / Stock Options: meaningful ownership in Boom., • Missionary Bonus: milestone-based cash or digital asset rewards., • Healthcare & Wellness: private cover + allowance.

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  • Estimating Manager
    Estimating Manager
    5 days ago
    £100000–£120000 yearly
    Full-time
    London

    Estimating Manager – Construction £100,000+ per annum + package allowance + 3% pension Full-time | Office-based | South Woodford Projects: £100k–£10m | New Build & Refurbishment | Public Sector We are recruiting on behalf of a well established main contractor for an experienced Estimating Manager to lead a team of six estimators. This senior role sits within the pre-construction function and is responsible for producing accurate, competitive tenders, cost plans and value engineering proposals across a varied portfolio of public sector new build and refurbishment projects. The Role As the Estimating Manager you will manage the full tender process, ensuring quality, compliance and consistency across all submissions. The position requires strong team leadership, client engagement, and the ability to secure profitable work in line with business objectives. You will be reporting in to the Business Manager or, where required, a company director. Estimating Manager Key Responsibilities: Tender Management • Review tender documents and identify commercial, technical and contractual risks., • Prepare detailed take offs and Bills of Quantities for traditional and Design & Build projects., • Develop, check and refine pricing, rate build ups and preliminaries., • Coordinate subcontractor and supplier enquiries., • Analyse quotations and select preferred partners., • Carry out site visits and incorporate findings into tender pricing., • Collaborate with Operations on construction methods and programme durations., • Ensure all tenders are accurate, competitive and properly peer checked. Budgets & Cost Planning • Produce early stage budget estimates and cost plans as required. Tender Reviews • Present tender build ups at internal adjudication meetings., • Explain pricing approach, risks and competitive landscape., • Finalise tender submissions following review outcomes. Handover to Delivery Teams • Prepare full tender handover packs and brief operational teams following award. Client Interaction • Attend pre- and post-tender meetings, supporting presentations, value engineering and negotiation. General Duties • Support and guide the estimating team., • Assist with material and subcontractor selection., • Prepare monthly tender activity reports., • Mentor junior or trainee estimators., • Undertake duties aligned to business growth and operational needs. Experience & Skills Required • Proven experience as an Estimating Manager or Senior Estimator within a main contractor., • Strong background in new-build and refurbishment schemes, ideally within the public sector., • Ability to lead a small team and manage multiple tenders simultaneously., • Excellent analytical ability and attention to detail., • Confident communicator with strong client facing skills., • Competent with estimating software and digital take off tools. Estimating Manager Package • £100k+ basic salary, • Package allowance, • 3% pension contribution, • Full-time office-based role in South Woodford What to Do Next If you are an Estimating Manager seeking a new challenge and this opportunity sounds of interest, please apply today to discuss the role in more detail. If you know an Estimating Manager who may be suitable, we would welcome your referral please get in touch with us.

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  • Project Manager
    Project Manager
    7 days ago
    £42000–£45000 yearly
    Full-time
    London

    We are Sky House Construction Limited, opening great career development opportunities to talented individuals who are eager to build up their professional experience, believe in the company vision, and are ready to work hard to make it come true. We currently have a position available for a Site Manager working alongside the construction team. You would be assisting with our current projects that are mostly small to medium scale houses renovations & extensions. -Start Date: ASAP -Duration: FULL TIME Essential criteria: • Excellent organisational & team management skills, experienced in delivering demanding build programmes, • Driven and determined to succeed, • Good communicator, customer-focused, upholding quality brand reputation, • Sound working knowledge of health & safety requirements and practices, • Language: English - Greek (required) Main Responsibilities: • Overseeing of all projects, from start through to completion, and report directly to the Director, • Assist in the liaison with customers, architects, and engineers on all aspects of construction projects, • Lead weekly progress meetings and producing the required timeline of works/action points, • Identify materials, workforce, tools etc needed for the project phases and arrange purchases and deliveries accordingly, • Timely support and advice in the selection of finishes that require the customers’ involvement, so that ordering and delivery don't create disruption and delays in the progress of the projects, • Assist in the overall follow up of the sub contractor's monthly progress, • Deal with sub-contractors and suppliers to solve and unblock any issue related to delays, amendment of orders and other delivery issues, • Assist in the monitoring and advising of the workforce on all aspects of the build, • Constantly monitor the expenditure per each activity, material, labour and finishing, so to keep the budget in check, • Lead weekly progress meetings and producing the required timeline of works/action points, • Assist in managing the Health and Safety on project sites The successful applicant will receive: • Salary dependent upon experience, • Private health insurance, • 20 days holiday, • Job Types: Full-time, Contract, • Salary: £42.000.00-£45,000.00 per year Schedule: • 8 hour shift, • Work Location: In person, • Job Type: Full-time, • Pay: £42,000.00-£45,000.00 per year Benefits: • Company pension, • On-site parking, • Work from home, • Schedule:, • Monday to Friday Experience: • Project Management: 1 year (required), • Work Location: In person

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