21 of 21 Principal Developer Jobs in England

Principal Developer - Active SC Required £600 per day (Inside IR35) 6 Month Contract Remote Working | Occasional Travel to London We're looking for a Principal Developer to join a major engineering programme delivering large-scale, cloud-native systems within AWS. This is a hands-on technical … Gateway. Lambda Authorizer. Terraform. Helm. Kafka/AWS MSK. Secrets Management. Authentication and Authorisation. Certificate Management. Ideal Candidate You'll be an experienced Principal Developer with a strong background in Java and AWS, capable of leading complex technical delivery while remaining hands-on. You'll have experience working ...

Principal Software Developer, AI Integration, C#, £550 day rate, Outside IR35, Reading, COR7630 We’re looking for an experienced Principal Software Developer to join a long-term contract with an initial 3-month term and a strong likelihood of extension up to 18 months. This role … based in Reading, with three days per week onsite, and offers a day rate of up to £550, outside IR35. As a Principal Software Developer, you’ll play a key role in driving the adoption of AI within a software engineering team. Working closely with developers ...

Career Opportunities: Principal Developer (19070) Requisition ID 19070 -Posted 08/27/2026 - Technology (50000000) - IT Development (60000409) - Chesterfield (126252) - Information Technology - Permanent - Full Time - East Midlands The Principal Developer is responsible for defining and driving engineering standards, technical direction, and delivery excellence across … Lead Developers and wider engineering teams, ensuring people are engaged, performing effectively, and continuously moving forward. As a senior member of the Engineering function, Principal Engineers play a key role in modernising platforms, improving the quality and consistency of delivery, and ensuring the technology estate evolves in line with ...

Principal Developer - Active SC Required £600 per day (Inside IR35) 6 Month Contract Remote Working Occasional Travel to London We're looking for a Principal Developer to join a major engineering programme delivering large-scale, cloud-native systems within AWS click apply for full job details ...

Principal level Java Developer who wants to stay hands-on while having a genuine influence over architecture, technology and the engineers around you, this is a role worth exploring. This is an opportunity to take a leading technical role on a large, high-throughput platform within the telecommunications … online payments space. Principal Software Developer Remote | Up to £70,000 | Newbury The Role This is a hands-on Principal role, with around 90% of your work focused on backend development. You'll be working on a large platform with high-throughput APIs, Azure Cloud ...

Back to all roles Principal Developer - Remote, UK Remote, UK Permanent Full-Time Hybrid JobID 1367 Follow us on e.surv LinkedIn e.surv Twitter e.surv Facebook The opportunity Trading since 1989, e.surv Chartered Surveyors is the UK's number one residential surveyor and the largest provider of property risk … deploy and support modern software solutions, APIs, portals, automation services and cloud-native applications for use across e.surv and its clients. Act as a principal technical owner providing technical leadership, delivery oversight, contractor management, work package ownership and stakeholder reporting while remaining hands‐on technically. Role responsibilities Lead solution ...

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 ...

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 ...

hackajob is partnering directly with Version 1 to hire for this role. Company Description Version 1 has celebrated30 yearsinbusinessand continues to be trusted by global brands to delivertechnology and transformationsolutions that drive customer success. Ourdeepexpertiseenables ...

hackajob is partnering directly with Version 1 to hire for this role. Company Description Version 1 has celebrated30 yearsinbusinessand continues to be trusted by global brands to delivertechnology and transformationsolutions that drive customer success. Ourdeepexpertiseenables ...

Lead/Principal Full stack Developer React AI Engineer Location: London (Hybrid - 3-4 days per week) Salary: £120,000 - £1600,000 + Equity + Excellent Benefits Job Type: Permanent Build the Next Generation of AI Products We're partnering with an innovative, fast-growing technology company that … redefining how AI-powered products are built and delivered. This is an exciting opportunity for a Lead/Principal React AI Engineer to join a high-calibre engineering team developing cutting-edge AI applications used by customers globally. You'll play a pivotal role in building intuitive user experiences ...

Location: London, GB, E14 5HQ Brand: HSBC Area of Interest: Role Workstyle: Hybrid Worker Date: 2 Sept 2026 Ready to strengthen our developer platforms and software supply chain security? This role can be in London or Hong Kong Why HSBC HSBC is one of the largest banking and financial … ambition is to become the world’s most trusted bank globally, putting customers at the heart of everything we do. The Role This Principal Engineer - Developer Platforms, is a Director level whichrole sits within GCIO/CTO Developer Platforms and focuses on improving how software is built ...

software development best practices (virtual environments, git, CI/CD, code review etc.)Hands on experience applying AI and agentic approaches to improve developer productivity of data-driven applicationsSolution-oriented mindset with a collaborative spiritGood written EnglishDesirable requirements: Good understanding of drug development processHigh level understanding of the regulatory ...

open-source communities to collaborate in external settings. Minimum requirement: MSc in a quantitative/computational science or eqivalent Experience as an R developer Deep knowledge of data manipulation (tidyverse) and data visualization (ggplot2, plotly). Demonstrated ability to develop production-grade R packages, including comprehensive documentation and rigorous … software development best practices (virtual environments, git, CI/CD, code review etc.) Hands on experience applying AI and agentic approaches to improve developer productivity of data-driven applications Solution-oriented mindset with a collaborative spirit Good written English Desirable requirements: Good understanding of drug development process High level ...

HSBC is seeking a Principal Engineer - Developer Platforms in a hybrid role based in London or Hong Kong. You will lead cross-functional teams to enhance tooling, standards and controls across the software delivery lifecycle, with a focus on cyber and supply chain security and AI-enabled development. ...

Indra Group UK & Ireland is seeking a Principal IT Developer Lead on a 12-month FTC to steer design, development and ongoing improvement of enterprise applications for the TfL ticketing programme in London. The successful candidate will lead development teams, shape architectural designs, manage the full SDLC ...

Our client's specialist engineering team is expanding within a secure technology environment and is looking to speak with Software Engineers and Platform Engineers. What we're looking for: Strong experience with Java, Python and ...

Principal GTM Business Development Specialist , Communication Developer Services Job ID: 10461102 | AWS EMEA SARL (UK Branch) This position is part of the AWS Specialist and Partner Organization (ASP). Specialists own the end-to-end go-to-market strategy for their respective technology domains, providing the business … partners. Together they provide our customers with the expertise and scale needed to build innovative solutions for their most complex challenges. As a Communication Developer Services (CDS) GTM Specialist, you will help drive the growth of AWS End User Messaging and Amazon Simple Email Service (SES). These comprehensive ...

Our client's specialist engineering team is expanding within a secure technology environment and is looking to speak with Software Engineers and Platform Engineers. What we're looking for: Strong experience with Java, Python and ...

Lead/Principal Full stack Developer React AI Engineer Location: London (Hybrid - 3-4 days per week) Salary: £120,000 - £1600,000 + Equity + Excellent Benefits Job Type: Permanent Build the Next Generation of AI Products We're partnering with an innovative, fast-growing technology company that ...

Limited seeks a Principal Product Manager to own the strategy and delivery of Arm AI tools. You will lead across multiple engineering teams to create a cohesive developer experience from model to deployment on Arm CPUs, GPUs, and NPUs. In this senior IC role, you will ...