Principal Software Engineer – AI & Innovation
Recruiting a Principal Software Engineer with a proven track record of delivering innovative, AI driven solutions and the curiosity to explore beyond traditional technology boundaries.
Within the newly createdAI & Innovation team, you will shape the future of the organisation’s products through cutting-edge technology, experimentation and creative thinking.
A truly exciting opportunity to influence and create something new.
Key Responsibilities
Build innovative MVPs to validate ideas and accelerate learning
Lead the design and implementation of scalable, high-performance software systems
Collaborate closely with Product, Design, QA, and Engineering teams
Evaluate, experiment and recommend new technologies, frameworks and tools
Mentor and coach engineers to create a culture of innovation and continuous improvement
Oversee code reviews and ensure delivery of high-quality maintainable software
Troubleshoot and resolve complex technical challenges
Contribute to strategic planning and align technology decisions with business goals
Essential Skills
Significant experience in a senior software engineering position
Proven experience delivering innovative AI solutions
Practical knowledge of AI, including building and training LLMs
Strong understanding of Microservices and modern web architectures
Deep expertise in programming languages and frameworks such as Java and Spring Boot
Extensive experience designing large-scale systems
Strong knowledge of AWS cloud architecture and services
Excellent problem-solving skills and a results-driven mindset
Experience mentoring and guiding technical teams to deliver
Desirable Experience
DevOps practices and CI/CD pipelines
Secure-by-design development and security best practices
Contributions to open-source projects
TPBN1_UKTJ
Our client, a reputable entity in the Insurtech, Fintech, Technology, and Medical sectors, is in search of a Lead Solutions Architect. This is a permanent role with a hybrid working pattern, requiring two days per week in any of our client’s offices. We are open to discussing flexible working hours.
About The Role:
This newly created position will bridge various entities within the organisation, ensuring intellectual property, platforms, and new developments are transferred, adopted, and co-developed effectively. The primary focus will be on advancing health insurance systems to deliver meaningful impact at scale.
Key Responsibilities:
Technology Transfer & Governance:
Innovation Scouting & Sharing:
Joint Development & Collaboration Facilitation:
Platform Evangelism & Adoption:
Job Requirements:
Benefits:
If you are a seasoned IT Architect with a passion for innovation and collaboration, we encourage you to apply now to join our client’s dynamic and talented team.
About The Role
TPXimpact is delivering huge impact to a range of clients across UK public sector, and with some exciting new wins we need to grow rapidly to meet our demand.
Were looking for asenior technical leaderto support the surge growth of our Software Engineering practice by ensuring we hire engineers who meet the highest standards technically, architecturally, and interpersonally.
This isnt a recruiter role, but ahigh-trust positionfor someone who has built and scaled teams before, understands what good looks like, and can support us in making confident, consistent hiring decisions.
Working closely with the Head of Software Engineering, youll lead technical assessments, shape interview processes, and coach others in the practice to apply high-quality, values-aligned evaluation. Your insight will help us grow faster without compromising on quality or culture.
Responsibilities
Dimensions
Budget:N/A
Headcount:0 (but responsible for the technical evaluation of multiple candidates)
Complexity:
Internal/External Interactions:
Strategic Timeframe:
About YouProfessional knowledge and experience
Essential:
Significant hands-on experience as a Senior, Lead, or Principal Engineer in modern full-stack environments (e.g., .NET, React, Java, Python).
Proven track record of scaling teams and making high-quality technical hiring decisions.
Deep knowledge of software architecture, clean code principles, and maintainable systems.
Familiarity with cloud platforms (AWS, Azure, GCP), CI/CD pipelines, and containerisation (e.g., Docker, Kubernetes).
Comfortable leading interviews and assessing both technical depth and soft skills.
Desirable:
Skills
Technical Assessment & Evaluation:
Collaboration & Coaching:
Strategic Hiring Support:
Consultancy & Communication:
About UsPeople-Powered Transformation
We’re a purpose driven organisation, supporting organisations to build a better future for people, places and the planet. Combining vast experience in the public, private and third sectors and expertise in human-centred design, data, experience and technology, were creating sustainable solutions ready for an ever-evolving world.
At the heart of TPXimpact, were collaborative and empathetic. Were a team of passionate people who care deeply about the work we do and the impact we have in the world. We know that change happens through people, with people and for people. Thats why we believe in people-powered transformation.
Working in close collaboration with our clients, we seek to understand their unique challenges, questioning assumptions and building in their teams the capabilities and confidence to continue learning, iterating and adapting.
Benefits Include:
About TPXimpact - Digital Transformation
We drive fundamental change in approaches to product and service development, delivery and technology. Our agile, multidisciplinary teams use technology, design and data to deliver better results, improving outcomes for individuals, organisations and communities.
By working in the open, in partnership with our clients, we not only transform their systems and services but also build the capability of their teams, so work can continue without us in the longer term. Our focus is sustainable change, always delivered with positive impact.
We are committed to having a positive impact on the clients and the communities we serve. We actively encourage applications from all genders, ethnicities, disabled people, members of the LGBTQIA+ community, and those from lower socio-economic backgrounds.
Dont meet 100% of the criteria? We still want to hear from you. Please let us know if you require any adjustments during the recruitment process.
Excellent opportunity for a Quantitative Analyst who is passionate about sports to join an excellent client’s team based in central London. The successful Quantitative Analyst will join a very talented team and will be expected to interpret, filter, and analyse very large data sets whilst working closely with other analysts and developers.
The successful Quantitative Analyst will be a forward-thinking individual who is more than comfortable working to both their own initiative and as a team. You will ideally be educated to at least MSc in a quantitative subject such as Mathematics, Statistics, Computer Science or Physics and any knowledge with sports betting/trading would be beneficial.
This is an office-based role and as well as very competitive salaries, our client offers an excellent working environment.
Skills required:
If you feel you have the skills and experience required for this opportunity, please contact Oliver Wilson at
Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.
Mainframe Developer With Cics Webservices Job Description Role Overview
Role / Job Title: Mainframe Developer with CICS Webservices
Work Location: London
Mode of Working: Hybrid
Office Requirement (if hybrid): 2 3 days a week
Key Skills Required
Mainframes
CICS Webservices
Required Skills
Experience working in ZOS Connect EE and DB2 REST, with extensive knowledge in CICS webservices.
Development experience using FileAid, Xpeditor, IBM Explorer for z/OS, and Visual Studio.
Proficient with SOAP, WSDL, and JSON, with a comprehensive understanding of SOA and RESTful APIs.
Experience working with code repositories, bug tracking tools, and wikis. Tools include GitLab, Endevor, JIRA, and Confluence.
Knowledge of different security integration patterns such as basic authentication, client authentication (mTLS), and OAuth (JWT).
Experience with DevOps and Agile methodologies and associated toolsets and practices, including CI/CD and Jenkins.
Desirable Skills / Knowledge / Experience Option 1: Java-Based Skills
Java skill set.
Strong foundation in Java, including OOP and functional programming (Java 8+).
Familiarity with Spring Boot annotations, configuration, and how it simplifies Spring application setup and deployment.
RESTful API development experience.
Option 2: Integration & Middleware Skills
Hands-on experience using DataPower appliances.
Development experience using XSLT, Gateway Script, and XPath.
Location: Remote / London (Hybrid) Rate: £660 per day (Inside IR35) Clearance: Active SC & NPPV3 Required
We are seeking a highly technical Security Architect with a strong background in DevSecOps to join a critical public sector digital programme. This role offers a unique blend of hands-on technical investigation within AWS and high-level architectural design to define the future of secure cloud-native services.
The Role
You will be embedded within a cross-functional engineering team, acting as the bridge between development and security. Your remit will involve:
Technical Stack & Requirements
Core AWS Security:
DevSecOps & Tooling:
Supplementary Skills:
Apply now for immediate consideration
Global Workspace Provider
Hybrid In the London office 3 times per week
Up to £60k base + 10% bonus + company benefits
Permanent
Rec3 is proud to be working with the worlds number one workspace provider globally, who help 8 million people across six continents work flexibly and more productively.
Our client has spent over 30 years redefining how people and businesses work, now theyre shaping the workspace of the future. With energy, ambition and an innovative mindset, theyre turning big ideas into reality.
As part of their ongoing growth our clients Process Excellence & Automation team is expanding after having already delivered a tonne of benefits through the use of RPA & Intelligent Automation. They are looking to hire an experienced Blue Prism Developer.
The expectation as the Developer, youll be responsible for designing, developing, testing, and deploying Blue Prism automations end to end. This includes building reusable objects and processes in line with best practices, supporting live bots, troubleshooting issues, and managing ongoing enhancements. Youll also work with stakeholders to understand business processes and translate them into well-designed automation solutions, while ensuring documentation, governance, and change management standards are followed.
Youll be comfortable working in an enterprise RPA environment and confident automating processes across multiple applications. Blue Prism certifications, experience in Agile delivery teams, or exposure to other RPA or intelligent automation tools would be a bonus, but not essential.
Required Skills & Experience
Backend Software Engineer / Developer (Go / Golang AWS) London to £80k
Are you a data savvy, backend focussed Software Engineer who enjoys using a range of programming languages with exposure across the full tech stack?
You could be progressing your career working on bleeding edge, Machine Learning and AI powered, audio fraud detection software used by all UK banks, the emergency services and a range of other clients to prevent and detect fraudulent call activities.
As a Software Engineer you’ll join a collaborative Agile team responsible for building and maintaining the critical, cloud (AWS) based data processing platform that enables real-time call risk analysis. You’ll use a range of technology, with a focus on Golang, TypeScript and AWS, to maintain and improve a large microservices architecture.
There’s an open, collaborative environment where learning and personal development are key and there’s a strong pipeline of Greenfield projects as well as flexible working and a host of benefits; the company has been awarded Platinum standard by Investors in People and is multi-award winning with various DEI initiatives and excellent personal growth and career development opportunities.
Location / WFH:
You can work from home most of the time, joining colleagues in the London two days a week; when you are in the office you can enjoy a friendly team environment that encourages knowledge sharing and close collaboration.
About you:
You have advanced analytical and problem solving skills with a strong knowledge of Computer Science fundamentals such as OOP, Data Structures, Deign Patterns, Algorithms
You have commercial Golang development experience (likely to have a background with other OO languages such as Python, Java, C++ but you must be happy to use Golang going forward)
You have a strong knowledge of AWS - they’re using AWS SNS & SQS, Amazon CDK, DynamoDB, Redshift, Lambda, Fargate
You have worked on critical systems that cannot afford to fail
You have experience with SOLID design principles and TDD (Test Driven Development)
You have a good understanding of APIs, databases, NoSQL, event driven architectures, microservices and CI/CD
You have full software development lifecycle experience
You enjoy collaborating and have great communication skills
What’s in it for you:
As a Backend Software Engineer you will earn a competitive package:
Salary to £80k + bonus
25 days holiday (with the option to buy 5 more)
Flexible working (including working from home start / finish times)
Enhanced maternity and paid parental leave packages
Time off to participate in charity initiatives such as Code Club
Pension, Life Assurance, Medical care for you and your family
Monthly Wellness budget to spend on what you like
Gym membership
Annual home office budget
Diverse, inclusive team culture with flexible working
Apply now to find out more about this Backend Software Engineer / Developer (Go / Golang AWS) opportunity.
TPBN1_UKTJ
Enterprise Systems Developer - Hybrid Role
Role Overview
The Enterprise Systems Developer will design, develop, and maintain scalable enterprise-level applications, with a focus on system integrations and data flows. The role requires close collaboration with business stakeholders and technical teams to deliver robust, high-quality solutions that meet operational needs. Key responsibilities include:
Skills and Experience
Eligibility
Applicants must be eligible to obtain Security Clearance (SC), typically requiring British citizenship and residence in the UK for the past five years.
How to Apply
Interested candidates should submit an up-to-date CV for consideration. Feedback will be provided following the review of applications.
Reasonable Adjustments:
Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.
If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.
Role: Fidessa Engineer (OMS / EMS Specialist)
Location: London - 100% on-site
Contract Duration: 12 months
Rate: up to £800 p/d (via PAYE)
We are looking for an experienced Fidessa Engineer to join a Trading Technology team focused on modernising equities execution platforms. This contract role will play a key part in integrating an in-house OMS with Fidessa EMS and shaping the transition toward a scalable, multi-EMS / headless EMS architecture.
Key Responsibilities
Required Skills & Experience
Apply today or email your CV to
McGregor Boyall is an equal opportunity employer and do not discriminate on any grounds.
Our client, a reputable entity in the Insurtech, Fintech, Technology, and Medical sectors, is in search of a Lead Solutions Architect. This is a permanent role with a hybrid working pattern, requiring two days per week in any of our client’s offices. We are open to discussing flexible working hours.
About The Role:
This newly created position will bridge various entities within the organisation, ensuring intellectual property, platforms, and new developments are transferred, adopted, and co-developed effectively. The primary focus will be on advancing health insurance systems to deliver meaningful impact at scale.
Key Responsibilities:
Technology Transfer & Governance:
Innovation Scouting & Sharing:
Joint Development & Collaboration Facilitation:
Platform Evangelism & Adoption:
Job Requirements:
Benefits:
If you are a seasoned IT Architect with a passion for innovation and collaboration, we encourage you to apply now to join our client’s dynamic and talented team.
Technical Lead - Digital & Technology Consulting
A leading global innovation and transformation consultancy is looking for an experienced Technical Lead to join its growing technology practice. This role suits someone who enjoys solving complex problems, leading engineering teams, and delivering high-impact digital solutions across diverse industries.
What youll be doing as a Technical Lead:
What they are looking for in a Technical Lead:
Whats on offer:
Ok I’m in what’s next?
Apply now with your latest CV.
The Android Platform Engineer will be responsible for:
Candidates should demonstrate:
Reasonable Adjustments:
Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.
If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.
Join our team here at StepStone and youll be responsible for providing technical leadership to all engineering and development areas across your domain, developing and executing an engineering strategy aligned to the portfolio and global tech strategies.
Working in the Design and Platform Performance domain, you willlead the technology side of web and mobile analytics for a platform with over 50 million visits each month, deliver the best user experiences and personalisation for talent and talent seekers. We built in-house large scale tracking platform, powered by Tealium, Kafka and Adobe Analytics, and successfully rolled it out to 10 of our brands. Along with the tracking we are owners of our AB testing tool Optimizely, our in-house Design System Genesys and Frontend Framework, which when put together powers the product development at scale using a data driven approach.
You will play a vital role as we reimagine the labour market to make it work for everybody.
Your responsibilities:
Qualifications
Additional Information
Were a community here that cares as much about your life outside work as how you feel when youre with us. Because your job shouldnt take over your life, it should enrich it. Here are some of the benefits we offer:
Our commitment
Equal opportunities are important to us. We believe that diversity and inclusion at The Stepstone Group are critical to our success as a global company, so we want to recruit, develop, and keep the best talent. We encourage applications from everyone, regardless of background, gender identity, sexual orientation, disability status, ethnicity, belief, age, family or parental status, and any other characteristic.
As a global business we further our DEI and sustainability progress by working with national and international bodies and are proud to have been recognised for our work - both locally and internationally, including:
Strengthen our team as our SAP BTP Lead
Location: Home based with travel to client sites
Vetting: Due to security clearance requirements candidates must be eligible for or currently hold SC and be sole UK nationals.
An exciting opportunity has arisen for an experienced SAP BTP Lead to join our team to be responsible for designing and delivering solutions on the SAP Business Technology Platform. This role provides technical leadership across extensions, integrations, automation, and AI services while ensuring clean-core principles and strong platform governance.
Youll collaborate with business and technical teams to drive innovation, modernize architectures, and maximize value from SAPs cloud technologies.
What Youll Do:
What We Are Looking For:
About DXC
At DXC, youll join a team that values innovation, collaboration, and impact. We work with major global clients to solve complex challenges and build digital solutions that power transformation. Youll have the opportunity to grow your SAP expertise, share your ideas, and be part of a culture that celebrates continuous learning.
You will also benefit from our Flexible Benefits Package including flexible options for private medical insurance, dental, travel cover, and more. You will also have access to exclusive discounts on restaurants and everyday purchases.
Employee Benefits:
What’s Next
If youre ready to lead cutting-edge BTP innovation and shape the future of cloud architecture across a modern SAP landscape, apply now and take the next step in your career.
Lead AWS Data Engineer | Birmingham | Finance | AWS | Java | Outside IR35 | Contract | 12 Months Opus is partnered with financial services client to deliver a major programme of work. You’ll join an established engineering group, working alongside internal teams to build a new reporting workflow, upgrade an existing pipeline, and lead a full data‑sourcing uplift across multiple reporting workflows. The team will also be responsible for helping upgrade the framework for two critical internal workflows. This role will require you to be on site in either the London or Birmingham office 5 days per week, please only apply if you hit this criteria. Required Experience Strong background in data engineering within distributed data environments Hands-on expertise with AWS, Spark, Glue, and Snowflake Experience building and optimising data pipelines & reporting workflows Ability to work closely with internal engineering and controls teams Experience upgrading or modernising existing workflows and frameworks For Lead-level: prior experience leading engineering teams or workstreamsTech Stack AWS (Glue, S3, Lambda, Step Functions) Apache Spark Snowflake Java if you are interested in this role then please apply here or email me your most recent and up to date CV, along with your availability to (url removed) Lead AWS Data Engineer | Birmingham | Finance | AWS | Java | Outside IR35 | Contract | 12 Months
Excellent opportunity for a Quantitative Analyst who is passionate about sports to join an excellent client’s team based in central London. The successful Quantitative Analyst will join a very talented team and will be expected to interpret, filter, and analyse very large data sets whilst working closely with other analysts and developers.
The successful Quantitative Analyst will be a forward-thinking individual who is more than comfortable working to both their own initiative and as a team. You will ideally be educated to at least MSc in a quantitative subject such as Mathematics, Statistics, Computer Science or Physics and any knowledge with sports betting/trading would be beneficial.
This is an office-based role and as well as very competitive salaries, our client offers an excellent working environment.
Skills required:
If you feel you have the skills and experience required for this opportunity, please contact Oliver Wilson at (url removed)
Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.
Adword
Job title: Java Developer with SQL & GIT
Duration: Permanent
Location: London - Hybrid (3 days a week from office)
Job description:
We are seeking talented Senior Hands on Java Developers to join our core Fixed Income team in lead and support roles To help design develop and implement our applications to support front office and operations groups Work crossfunctionally with various stakeholders trading teams and technology departments to ensure our applications are running at optimal performance You will take a handson approach to understanding business workflows and the products we work with You will help reengineer and modernize our platform and drive our migration to a scalable microservice cloudbased architecture
Qualifications
If you’re excited about application security, identity management, and creating robust, secure solutions for modern architectures, we want to hear from you!
Please apply with a copy of your CV or send it to Prasanna com and let’s start the conversation!
Randstad Technologies Ltd is a leading specialist recruitment business for the IT & Engineering industries. Please note that due to a high level of applications, we can only respond to applicants whose skills & qualifications are suitable for this position. No terminology in this advert is intended to discriminate against any of the protected characteristics that fall under the Equality Act 2010. For the purposes of the Conduct Regulations 2003, when advertising permanent vacancies we are acting as an Employment Agency, and when advertising temporary/contract vacancies we are acting as an Employment Business.
Principal Software Engineer AI & Innovation
Recruiting a Principal Software Engineer with a proven track record of delivering innovative, AI driven solutions and the curiosity to explore beyond traditional technology boundaries.
Within the newly createdAI & Innovation team, you will shape the future of the organisation s products through cutting-edge technology, experimentation and creative thinking.
A truly exciting opportunity to influence and create something new.
Key Responsibilities
Essential Skills
Desirable Experience
Are you a Back End Java Developer with experience within the iGaming and Gambling sector looking for a new and exciting challenge?
BENEFITS: up to £95k depending on experience, fully remote, excellent benefits package
You will be joining a rapidly expanding company within the iGaming sector, who are committed to providing top-tier gaming experiences to players around the world. They have focused on bringing innovation, transparency, and player satisfaction to the forefront of the industry. And are recognised among the top brands within our market, blending sports betting and online casino entertainment on a cutting-edge, custom-built platform.
You will be a skilled Senior Java Backend Developer who is a self-motivated professional with a strong track record and a passion for excellence. You’ll play a key role in developing innovative iGaming products, leveraging your expertise to drive innovation and efficiency. Your contributions will help deliver high-quality applications and services, reinforcing the company s position as an industry leader.
Core Responsibilities
Required Experience & Expertise
If you’re passionate about building robust, scalable and resilient back end development and want to be part of a collaborative team, we invite you to apply!
Eligo Recruitment is acting as an Employment Business in relation to this vacancy. Eligo is proud to be an equal opportunity employer dedicated to fostering diversity and creating an inclusive and equitable environment for employees and applicants. We actively celebrate and embrace differences, including but not limited to race, colour, religion, sex, sexual orientation, gender identity, national origin, veteran status, and disability. We encourage applications from individuals of all backgrounds and experiences and all will be considered for employment without discrimination. At Eligo Recruitment diversity, equity and inclusion is integral to achieving our mission to ensure every workplace reflects the richness of human diversity.
Do you want to make a real impact by ensuring quality in services? Are you ready to grow your skills in a supportive, knowledge-sharing community where you can achieve your potential?
We’re a growing tech consultancy that creates user-centred solutions with purpose for our clients in government, healthcare and purpose-driven businesses. As a Quality Assurance consultant, you’ll ensure that quality assurance is considered from the start through testing, questioning and improving. You’ll apply your adaptability and communication skills across a variety of projects, working with a vibrant QA community that champions learning and knowledge sharing.
The Role
You’ll work on public and private sector projects. You’ll likely be working as a lead software quality engineer on internal and client-facing projects, contributing to the leadership of teams.
Leading by example and promoting the Opencast approach, you’ll support colleagues to develop knowledge and work through challenges in all testing types. You’ll decide the best thing for your team to be working on. You’ll collaborate with team members, clients and users to ensure that high quality is maintained and best practices are followed throughout the project. You’ll adapt to different tools and technologies, advising on the best ones to use.
You’ll ensure that work is carried out in accordance with Opencast’s quality, environmental, and information security policies and procedures, as well as applicable customer policies, standards, and procedures while working on client.
Requirements
Due to the nature of this role, applicants must either currently hold active Security Check (SC) Clearance or be eligible to obtain it.
Eligibility typically requires UK citizenship and continuous residence in the UK for the past five years, with no single absence exceeding 28 consecutive days. As a result, we are unable to progress applications from candidates who do not meet these requirements.
Essential experience
To succeed in this role, you must have experience working as a lead software tester on multiple complex projects and have a good understanding of what it means to be a senior consultant.
In your CV and at interview, you’ll need to show experience of:
• Your working area and how you apply this to your role
• Functional and non-functional automation testing using Playwright with Typescript
• Creating test documentation
• Resolving complex issues and presenting findings to stakeholders
• Creating tasks from high-level requirements
• Defect triage
You’ll need a good understanding of:
As well as QA skills, there are essential core skills you’ll need to be a great consultant.
In the interview, we will assess how you have:
• Demonstrated strong attention to detail and focus on high-quality outcomes
• Took a methodical approach to resolving complex problems
• Respectfully challenged decisions or solutions when necessary
• Communicated effectively with both technical and non-technical stakeholders
• Proactively sought solutions to mitigate risk
• Raised risks and issues using the appropriate tools and processes
• Built strong working relationships and successfully resolved conflicts
• Led project meetings and actively contributed to workshops and events
Desirable experience
Some areas of experience are not essential but relevant to the role:
• UK government service standards
Salary
Senior consultant salary range: £56,001-£68,000