Lead Java Developer jobs in Watford

You will work across cutting‑edge platforms including Payment Networks, Digital Banking, Emerging Payments, and highly scalable data and analytics environments built on Google Cloud Platform, Data Lakes and Power BI. This role involves modern engineering, integration, testing, and hands‑on development within a high‑impact digital landscape.

Lead Developer London - Hybrid 1/2 days in office £85,000 - £100,000 About Simmer We're Simmer Eats, one of Europe's fastest-growing food brands. We've grown 10x in the last year, and we're building the next phase of scale on a modern commerce and technology stack. Our mission is simple: make healthy eating effortless. High-protein, great-tasting meals delivered straight to customers' doors,...

Job Description About Prighter Prighter is a fast-growing LegalTech company building productised services and SaaS solutions for compliance with data protection as well as AI & digital governance regulations. With the mission to enable companies around the world to comply with regulatory requirements for their digital business, our services and SaaS solutions guide our global clients through...

Tech Lead London Hybrid £100,000-£130,000 + bonus + benefits We're working with a rapidly growing tech for good company that is transforming how data, automation, and smart integrations shape the future of digital infrastructure. Their platform optimises real-time operations, connecting users with seamless, intelligent technology solutions. We are looking for a hands-on Tech Lead with strong...

You will oversee 2–3 backend squads, shaping long-term microservices architecture using Java 21 and AWS. This role balances strategic technical leadership with hands-on mentorship to drive engineering excellence, security, and scalable system design. Why this role is remarkable:

You will be working with a modern microservices tech stack, using Go / Golang. There are challenges around scalability and robustness, you'll be continually learning and progressing your career within a supportive Agile team environment.

Job Description Role: Lead Test Engineer Contract Length: 12 Months Location: Hybrid – 3 days per week in office (except London). So Birmingham, Blackpool, Leeds, Manchester or Newcastle Must haves: - Significant experience leading and testing micro services - Functional and non functional testing - Hands on experience in automation testing Leadership skills - Experience leading...

Our client is a fast-growing SaaS company building web and mobile products used worldwide for organising, engagement, and field operations. They're small, sharp, and engineering-led — shipping fast, solving real problems, and working in a genuinely collaborative environment. They're now adding a fourth A-player Full-Stack Developer to their tight 3-person engineering team. If you want real...

You must speak, write and be able to understand fluent English. - Deep knowledge and regular usage of Firebase suite, especially Firestore. - Strong proficiency in TypeScript and modern JavaScript (ES6+).

You must enjoy constantly learning and researching to improve your level of expertise.

React Native Developer (Tech for Good) (Social Education Learning) Remote Work 3-month Voluntary Work Experience Opportunity London Are you a React Native developer with mobile app experience, and a desire to put your skills toward positive social impact? Want hands-on experience designing and building intuitive mobile interfaces for learners around the world? If yes, this could be the...

Job Title: Business Development Executive Location: Watford, Hertfordshire (On Site) Salary: Starting £25,500/annum to £26,500/annum (after 3 months' probation period) Plus Uncapped Commission & Bonus Job type: Full time, Permanent Fortrade Ltd. was established in 2013 and has grown rapidly to become a leading provider of online trading solutions for individual and institutional clients. We...

You will be an experienced Quality professional from a manufacturing or automotive supply-chain environment, confident working cross-functionally and dealing directly with customers. Essential Experience & Qualifications - HNC / HND qualified (or equivalent) - 5–7 years’ experience within certified management systems (ISO / IATF 16949)

Job Description IC Digital Lead Whiteley, Fareham, Hampshire (Hybrid) We’re hiring for a senior job opportunity within a fast-growing semiconductor environment focused on next-generation touch sensing ICs and automotive MCUs. This job is ideal for an experienced digital or mixed-signal IC engineer who wants to step into a leadership role with real technical ownership. You’ll lead digital...

Job Description Position Available: Lead Buyer - Indirects (IT & Software) Location: Greater Manchester OR Hertfordshire (Hybrid) Salary: £48,000 - £55,000 (DoE) + Bonus Experience needed: Proven experience purchasing within IT, software, SaaS, hardware or wider digital services in a complex organisation. About the role: You'll be responsible for leading end-to-end procurement activity...

You will take ownership of sales targets, develop high-value client relationships, and sell integrated media solutions across digital, print, and events, working closely with editorial, marketing, and events teams to deliver commercially successful campaigns. Key Responsibilities

You will then be contacted by one of our specialist consultants, who will provide you with further details about the role. If you would like to talk ahead of sending us your CV, please give us a call on 0113 5129626 Please note, any contact is in the strictest confidence and we will not send your details to any practice without your expressed consent to do so.

Job Description The Simulation and Modelling Lead position offers an exciting prospect to embark on a challenging and fulfilling leadership journey. You'll be at the helm of a dynamic and dedicated team, driving the development of innovative simulations that underpin our defence projects! Salary: Up to £74,000 depending on experience Dynamic working: 4-5 days per week on-site due to workload...

Job Description About Us We are a fast-growing fintech company building modern, scalable platforms that power real-world financial products. Our engineering culture values clean architecture, strong ownership, and pragmatic innovation. We operate in a cloud-native, microservices environment and invest heavily in frontend quality, design systems, and developer experience. The Role As a Lead...

Job Description Job Title: Lead Electrical Design Engineer Location: Remote Sector: Energy / EV Infrastructure / Renewable Power Type: Permanent Company Overview Our client is a leading developer of advanced energy infrastructure projects, delivering large-scale grid connections, battery energy storage systems (BESS), and charging hubs across the UK. They are driving the transition to a...

Job Description Lead Developer London - Hybrid 1/2 days in office £85,000 - £100,000 About Simmer We’re Simmer Eats, one of Europe’s fastest-growing food brands. We’ve grown 10x in the last year, and we’re building the next phase of scale on a modern commerce and technology stack. Our mission is simple: make healthy eating effortless. High-protein, great-tasting meals delivered straight to...