React jobs in Putten

*Key Responsibilities** · Act as technical authority for the mobile app project. · Define and validate the overall technical architecture, including evaluating microservices vs modular monolith approaches. · Lead development of backend services and API integrations across existing PRS systems (e.g.,

Who We Are: Alpaca is a US-headquartered self-clearing broker-dealer and brokerage infrastructure for stocks, ETFs, options, crypto, fixed income, 24/5 trading, and more. Our recent Series D funding round brought our total investment to over $320 million, fueling our ambitious vision. Amongst our su

Role: L3 Support Engineer (.Net, React, SQL) Location: London (2-3days/week On-Site) Job Type: Contract Role Purpose Provide technical ownership and escalation leadership across TimeGate, TimeGate Plus, and Templa platforms, ensuring stable production support, risk mitigation, and architectural cont

Volunteer for a startup stopping the silent chronic disease epidemic in Africa! 🏥 Chetacare delivers predictive chronic disease management to African patients through continuous monitoring between clinic visits, ensuring no patient falls through the cracks of the healthcare system. Africa is facing

SENIOR UX / UI DESIGNERS & DEVELOPERS Location: Surrey, UK Type: Full-Time Salary: Competitive (DOE) + Excellent Benefits We're partnering with a global software company undergoing a major platform modernisation: transitioning from legacy desktop tools to modern, web-native experiences that will tra

Working within the Advanced Analytics group at HP, you will apply your advanced data science skills to solve a variety of problems in marketing analytics. The successful candidate will have strong technical skills including R and Python, with at least 3 years of experience. We are looking for someon

At E.ON Next, this is an exciting opportunity for a passionate and people focused Frontend Engineering Manager to lead and nurture a talented frontend team while shaping the future of digital energy experiences. You will play a key role in creating inclusive, supportive environments where frontend e

Airventory is a fashion supply chain platform with a mission to transform the broken apparel industry. By installing hardware in top factories, stocking premium blank garments, and integrating DTC logistics into one system, we are changing how fashion businesses can start, test, and scale. Industry-

Since August 2019, we’ve been making it easier for customers to find the right vehicle, and for automotive retailers to sell them. More recently, we’ve been on a journey… In June 2025 we were acquired by Volkswagen Financial Services UK (VWFS UK) and our mission is simple: build the right tech solut

Work with Us. Change the World. At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partne

Primary Focus • Backend first Java engineering role • Full stack experience is beneficial, but backend capability is essential • Working within established patterns, frameworks, and standards Must Have Skills • Java 9+ with strong practical experience (core Java, collections, exceptions, concurrency

ABOUT QUANTUMLOOPAI QuantumLoopAI is one of the UK's fastest-growing healthtech companies. Our AI-powered platform, EMMA, is used by hundreds of organisations across the UK to manage communications, automate workflows and deliver better outcomes through intelligent automation. Backed by leading inve

ABOUT QUANTUMLOOPAI QuantumLoopAI is transforming how patients access healthcare. Our AI-powered reception system, EMMA, serves millions of patients, helping GP surgeries manage demand, reduce phone queues, and ensure patients get the right care at the right time. Backed by leading healthcare invest

Who we are? Silverfin is a cutting-edge cloud software solution built by accountants, for accountants. Founded in 2013, Silverfin was created to solve the frustrations of manual, error-prone processes in analysing financial data and compliance. From day one, we’ve been a cloud-first platform with an

We're not building AI tools. We're rebuilding how the world's largest organisations operate. Conquer AI designs and deploys agentic AI systems inside FTSE 100, FTSE 250, and Fortune 500 businesses. These are production systems, embedded into critical workflows, driving real revenue, reducing real co

Senior Software Developer / Data Engineer - (Contract Outside IR35) In brief We’re looking for well-rounded software developers with experience in data engineering, with a proven ability to tackle complex data challenges, make an excellent impression on clients, and have a high impact on the output

London/Hybrid Slalom is a global, human-centric business and technology consulting firm. We specialise in partnering with organisations that aspire to excellence, helping them tackle complex challenges and achieve transformative results through strategy, technology and business transformation servic

About Heidi Heidi was born to make it easy for more and more people to discover the power of the mountains. We burst onto the ski holiday market in 2018 (formally known as Ski Zoom) and have seen exponential growth. The company came from a desire to fix the lack of flexibility in the winter ski mark

ABOUT QUANTUMLOOPAI QuantumLoopAI is one of the UK's fastest-growing healthtech companies. Our AI-powered platform, EMMA, is used by hundreds of organisations across the UK to manage communications, automate workflows and deliver better outcomes through intelligent automation. Backed by leading inve

About Mayday We're an accounting-tech startup building automation and AI to eliminate the tedious manual spreadsheet-based work that haunts in-house finance teams every single month. We serve the mid-market end of SMB: in-house finance teams of 2–10 people. Our mission is to mend month end and enabl