Developer Intern jobs in Clerkenwell

UnionPay International (UPI) is a subsidiary of China UnionPay focused on the growth and support of UnionPay's global business. In partnership with more than 2600 institutions worldwide, UnionPay International has enabled card acceptance in 183 countries and regions with issuance in 82 countries and regions. UnionPay International provides high quality, cost effective and secure cross-border...

We're hiring an ambitious and resilient Sales Development Representative (SDR). This is a high-reward opportunity perfect for an early-career professional looking to break into high-value sales and immediately impact revenue generation. The Role & Responsibilities As an SDR, you'll be the first point of contact for our future customers, building the foundation of our sales pipeline. Your...

Harbour Energy Internship Programme Job Functions: Corporate Communications Location: London, UK Programme Duration: 8–12 Weeks Application Deadline: 31 January 2026 Your Energy. Our Future. At Harbour Energy, we help the world keep moving. It’s a purpose we’re proud to own, across teams and time zones. We motivate, inspire and look out for each other, in a community where people matter and...

You will work closely with senior management to prepare and submit bids while developing your wider commercial skillset. Key Responsibilities: - Preparing and submitting public-sector tenders via procurement portals - Completing PQQs, SQs and quality submissions - Assisting with framework applications and mini-competitions

A national economic regulator is hiring high-calibre students and recent graduates to join its Policy and Government Engagement team during a major period of reform across the UK water sector. This is a rare chance to work inside government-level regulation, supporting policy development, legislation and engagement with Whitehall and regulators while helping shape how one of the UK’s most...

Junior Credit & Political Risk Broker We have a fantastic opportunity to join our clients Credit Risk team. They are a small but growing insurance firm offering an incredibly flat structure as well as fantastic exposure to the market. They are after a forward-thinking and enthusiastic individual seeking to kick-start their career in the Insurance industry. The position will be based from their...

You will need entrepreneurial spirit with a work ethic that’s second to none.

You will be passionate, ambitious, money-motivated and driven to succeed in your career.

You will start to build your own mini business from day 1, by developing a network of candidates and clients within your specialist vertical market.

Company Jefferies is a U.S headquartered global full service, integrated investment banking and securities firm. Our largest subsidiary, Jefferies LLC, a U.S. broker-dealer, was founded in the U.S. in 1962 and our first international operating subsidiary, Jefferies International Limited, a U.K. broker-dealer, was established in the U.K. in 1986. Our strategy focuses on continuing to build out...

主要职责： - 门店业务支持：跟进建店流程，与采购对接，确保建店交付；负责建店相关物料下单与物流安排；维护和支持门店零售通系统、网络和等各系统。 - 门店运营提效：从日/周/月度对GMV、手机达成等经营结果指标进行分析及监控，洞察机会、问题及预警；根据门店经营表现，发现问题及提升机会，协同各部门制定门店提效方案，推动门店落地并检核。评估门店培训需求，推动培训落地。 - 活动运营: 制定新店开业、新品、节假日、品鉴会等活动方案，负责活动的组织与现场执行，保障活动成功进行; 负责国家/地区内的全部门店新媒体账号的管理；承接总部分发的活动素材，做细化/本地化分发和制作。 - 展陈：制定和执行展陈计划，提升产品展示效果并强化进店率和转化率，提升销售业绩。 Key Responsibilities: - Store Business Support: Track the store...

You will report directly to Catherine Tubb (London). Responsibilities (intern level)

You will contribute to projects under the supervision of senior researchers and project leads, including:

We are looking for a talented and passionate full-time Human Resources and Recruitment Officer to join our Human Resources team at the award-winning 5-Star Deluxe Connaught Hotel. To arrive at The Connaught is to belong. Discover a hotel of warm hospitality and effortless style, a beacon of Mayfair Village for over two-hundred years; home to a community united by the allure of the exceptional....

Do you want to kickstart your career? Our client operates the regulated markets of cities across Europe and are searching for a confident communicator to join them as a Licensing Support Intern! This is a 12-month internship paying £27K. This role is primarily office-based (Canary Wharf) with one hybrid day. About the Company: Our client is the leading pan-European stock exchange in the...

You will contribute to building the Salt platform and supporting systems, working with modern technologies such as React, TypeScript, AWS, and AI-powered tools.

You will ship features, learn fast, and collaborate with a product design-led team focused on excellent user experience.

You will support senior team members across multiple projects, helping to deliver high quality transport planning advice for developments of all shapes and sizes. This includes small residential schemes through to major mixed use, regeneration and strategic sites across the UK.

You will ideally have

Job Title: HSE/Facility Intern About Us: We are a global technology company, driving energy innovation for a balanced planet. At SLB we create amazing technology that unlocks access to energy for the benefit of all. We are facing the world’s greatest balancing act- how to simultaneously reduce emissions and meet the world’s growing energy demands. Our collective future depends on decarbonizing...

You will provide essential administrative support across the full employee lifecycle, ensuring smooth HR operations and a positive experience for our employees. This role is fully on-site and offers hands-on exposure to all HR functions. Key Responsibilities

Infosys Marketing-Internship (m/f/d) InStep is the Global Internship Program of Infosys Limited. It has been ranked as the no.1 internship globally by Vault Inc. for five consecutive years. Every year, Infosys calls on 250+ outstanding students from the world's top universities. During the internship, you get the opportunity to be part of a real-time project and to explore full-time roles with...

About Upmost Group: At Upmost Group, we believe in the power of connection and community. As a leading marketing firm, we specialise in fostering meaningful connections between brands and their target audiences. With a focus on offline marketing strategies, we are committed to delivering innovative campaigns that resonate with consumers and drive tangible results for our clients. As part of our...

Harbour Energy Internship Programme Job Functions: Corporate Supply Chain Management (Generalist) Location: London, UK Programme Duration: 8–12 Weeks Application Deadline: 4th February 2026 Your Energy. Our Future. At Harbour Energy, we help the world keep moving. It’s a purpose we’re proud to own, across teams and time zones. We motivate, inspire and look out for each other, in a community...

You will contribute to building the Salt platform and supporting systems, working with modern technologies, for example TypeScript, Python, Java, AWS, Snowflake and AI-powered tools.

You will ship features, learn fast, and collaborate with a product design-led team focused on excellent user experience.