senior fullstack developer

THE GLOBAL LEADER IN DATA & ANALYTICS RECRUITMENTHarnham Search and SelectionCompany Number: Harnham Search and Selection is a registered company in England and Wales. Reg no. Harnham Europe LimitedCompany Number: Harnham GmbHHRB: Harnham B.V.KvK Number: Harnham Inc.Company FEIN: Registered office: 3rd Floor, Melbury House, 51 Wimbledon Hill Road,...

Project descriptionWe are seeking an experienced Senior KDB+ Developer to design, develop and optimize high performance data platforms built on kdb+. The ideal candidate will have deep expertise in kdb+ tick architecture, performance tuning at scale and close collaboration with business stakeholder - particularly within Risk functions - to deliver robust,...

Job DescriptionWe have an opportunity for an experienced Senior Software Developer to join our Technology team in London on a permanent basis.  You’ll join our Integration team at an important point in our journey, helping us to modernise and migrate our integration landscape. This is a hands-on senior development role, with a strong focus on C# and...

Company DescriptionVersion 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We foster strong partnerships with global technology...

**Senior Full Stack React/.NET Developer** Pearson Carter are working with a leading organisation that continues to invest in its internal technology and development capabilities. They are now seeking an experienced Senior Full Stack React/.NET Developer to join their Buying & Merchandising development team. The successful candidate will work on systems...

**Contract:** Permanent, full-time **Location:** London (hybrid-working) **Closing Date:** 30 September 2026 **About the role** We are looking for a Senior Developer to join our Product Engineering team and play a key role in bringing an innovative AI-driven music and language learning platform into production. Working within a small, agile innovation...

HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life...

Senior Python Engineer | Infrastructure Automation London, London City Hybrid, 2 days a week onsite £75k plus 8% bonus, 10% pension, private healthcare 5+ years commercial experience with Python We're recruiting for a Senior Python Engineer to join a global AI & SaaS specialist. This is an opportunity to work on complex platform engineering challenges where...

Salary All potential candidates should read through the following details of this job with care before making an application. 55,000 - 60,000 Job Type Permanent Location ManchesterOur client is seeking an experienced Senior Developer to join their Manchester Office on a full-time hybrid basis.Key Responsibilities -...

Senior Python Engineer | Infrastructure Automation |Terraform | IaC Hedge End, Southampton, Hampshire Hybrid, 2 days a week onsite £75k plus 8% bonus, 10% pension, private healthcare We're recruiting for a Senior Python Engineer to join a global AI & SaaS specialist. This is an opportunity to work on complex platform engineering challenges where your...

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 three-month contract but there is potential for it to be extended. The role is Hybrid, with one day a week being based in...

**Senior Developer** **Permanent | £70,000** We’re partnering with a leading organisation undergoing significant technology transformation to appoint an experienced Senior Developer. This is an excellent opportunity for a technically strong developer with expertise across AWS, Terraform, Ansible, GitHub Actions and Python. You’ll play a key role in...

Senior Java Developer - Java/Spring/AWS - Remote - £60,000 - HealthTech/Tech for Good Senior Software Developer required for a HealthTech, tech-for-good business delivering software that supports patient care and rehabilitation across the healthcare sector. Salary: £60,000 Location: Remote (UK) Great benefits included This is a hands-on senior developer...

Senior Java DeveloperLocation:Telford (2 days per week onsite / 2 days per month depending on project requirements) Rate:£550 per day Contract Length:12 Months Clearance:BPSS RequiredOverviewWe are seeking experiencedSenior Java Developersto join theCOTAX Futures Teamwithin Tax Administration, supporting a major programme focused on the modernisation of...

iGii have an exciting opportunity for a Senior Development Scientist to join the Sensors & Assay Development team, developing High Sensitivity Low-Cost biosensors on our propriety Gii™ technology.   This is an excellent opportunity for a subject matter expert in electrochemical biosensors to join a high-growth environment with a fast-paced and...

Senior Azure Data Engineer / DeveloperWould you like to work for a company making a real difference in the automotive industry? We're looking for a Senior Data Engineer / Developer with strong Python experience to join our Enterprise Data team.You'll develop and maintain scalable data integrations, pipelines and cloud solutions supporting BI, research and...

A global leader in point-of-sale (POS) innovation is seeking an experienced Senior Development Designer to join their high-performing engineering team in the East Midlands. This is a pivotal role within a business that partners with some of the most recognisable brands in retail, delivering complex, high-impact display solutions across plastic fabrication,...

Senior Development Manager Location: Cornwall Salary: £69,000 & Package Benefits: Car allowance, 27 days’ holiday + bank holidays, pension, healthcare and more We’re looking for an experienced and commercially minded Senior Development Manager to join a growing Pre-Construction team and play a key role in identifying, securing, and progressing...

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.Please make sure you read the following details carefully before making any applications.Initially it will be a six-month contract but there is...

Senior Java Developer Scotland RemoteOur client, an established financial services company, is looking for a capable Senior Java Developer to strengthen their engineering function. You'll take a hands-on role in shaping the future of their post-trade platform, spanning proprietary systems, APIs, client-facing reporting and a web portal, alongside tailoring...