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20 application engineer jobs found

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United Kingdom application engineer £500 - £600
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Contract Spy
Apr 21, 2026
Duration not stated
Senior Full-Stack Engineer at RC Fornax, Greater Bristol, £350–£500 per day
£350 - £500 per day
Contract Spy Greater Bristol Area, United Kingdom
Senior Full-Stack Engineer Location: Bristol Engagement Type: Permanent or Contract Day Rate / Salary: £350–£500 per day (contract) or permanent package by discussion Work Model: Hybrid - Bristol office, flexible by agreement   **Please do not apply if you require sponsorship**   About the Role We’re looking for a Senior Full-Stack Engineer to join the product engineering team at RC Fornax.   This role will initially focus on building a new AI-enabled product, a structured document generation and workflow tool that transforms unstructured inputs into high-quality, structured outputs through analysis, drafting, review, and publishing workflows.   The product sits within a broader defence and procurement platform, where outputs directly support real-world engineering, delivery, and supplier decisions.   The early emphasis is on getting this product built quickly and...
Contract Spy
Apr 15, 2026
Duration not stated
AWS DevOps Engineer (Active SC) at Scrumconnect, Newcastle upon Tyne, £575-£600 per day
£575 - £600 per day
Contract Spy Newcastle upon Tyne, UK
Date Opened 15/04/2026 Job Type Contract About Scrumconnect   Scrumconnect Consulting is a UK national SME award-winning software development consultancy with over 300 consultants across the UK. We work with UK Public Sector clients to build impactful, award-winning digital services that improve millions of lives.   We take as much pride in our people, culture and work-life balance as we do in making services that improve millions of lives. Collaborative, entrepreneurial and dedicated to problem-solving, we bring the step change our customers need to sustain innovation.     About the role   You will work as a forward deployed engineer embedded within a security-focused capability unit, designing, building, and deploying AI-powered tools that drive measurable improvements in cyber security and fraud prevention. Working closely with technical teams and operational stakeholders, you will turn requirements into...
Contract Spy
Apr 14, 2026
6 Months or more
AI/ML Developer at Delta Capita, Sheffield, 6 Months initial, £500-£550 per day
£500 - £550 per day
Contract Spy Sheffield, UK
Job description Duration:  Initial 6 Month Contract Rate:  £500-£550 p/d Location:  Sheffield   This role sits within a global onboarding and KYC capability team focused on delivering modern, scalable, and user‑centric digital solutions. The team brings together business, operations, and technology stakeholders to co-design platforms that improve customer experience, streamline processes, and strengthen operational resilience.   The function supports enterprise-wide digital transformation efforts, enabling the move towards a more modern, future-state technology architecture. Teams collaborate across multiple global locations to design and build digital services that allow customers to onboard quickly, simply, and securely.   The remit covers onboarding products, platforms, and delivery approaches aligned to agile, client-focused ways of working. Solutions are used by a broad spectrum of customers, from...
Contract Spy
Apr 10, 2026
Duration not stated
Cloud DevOps Engineer (GDC, IaC, CI/CD, SRE) – SC Eligible at ByDesign Secure, London SW1A, £600 per day
£600 per day
Contract Spy London SW1A, UK
This role is delivered within secure environments. Candidates must be eligible for UK SC clearance (requiring 5 years UK residency). Opening: Join the Mission At ByDesign Secure, we believe that world-class security shouldn't be an afterthought—it should be the foundation. We are an independent, outputs-based consultancy dedicated to solving the most complex data assurance challenges in the UK public sector. Currently, we working on a landmark transformation of a cross-government secure IT system. This is an exciting opportunity to help architect a private cloud environment from the ground up and modernize the end-user services that power national decision-making. We don't believe in "billing by the hour" or rigid hierarchies; we are a lean, expert team focused on delivering high-impact technical outcomes. If you are a self-starter who thrives on autonomy and wants to see your engineering or architectural decisions shape the future of sovereign security, we want to...
Contract Spy
Apr 10, 2026
Duration not stated
Cloud Network Engineer (GDC, VPC, Routing & Hybrid Connectivity) – SC Eligible at ByDesign Secure, London SW1A, £550 per day
£550 per day
Contract Spy London SW1A, UK
Cloud Network Engineer (GDC, VPC, Routing & Hybrid Connectivity) – SC Eligible – Government Projects This role is delivered within secure environments. Candidates must be eligible for UK SC clearance (requiring 5 years UK residency). Opening: Join the Mission At ByDesign Secure, we believe that world-class security shouldn't be an afterthought—it should be the foundation. We are an independent, outputs-based consultancy dedicated to solving the most complex data assurance challenges in the UK public sector. Currently, we working on a landmark transformation of a cross-government secure IT system. This is an exciting opportunity to help architect a private cloud environment from the ground up and modernize the end-user services that power national decision-making. We don't believe in "billing by the hour" or rigid hierarchies; we are a lean, expert team focused on delivering high-impact technical outcomes. If you are a self-starter who thrives on...
Contract Spy
Apr 27, 2026
up to 6 Months
Senior Software Engineer - Java at Beyond Sports, Basingstoke, 3 Months+, £400-£500 per day (Outside IR35)
£400 - £500 per day
Contract Spy Basingstoke, UK
Senior Software Engineer – Java (Contractor) Outside IR35 Rate: £400 - £500 per day Duration: 3 Months Plus Start Date: ASAP   As a  Senior Software Engineer (Java) – Contractor  at Pulselive, you’ll be focused on delivering robust, high-performance backend services and APIs that power digital experiences for millions of sports fans globally. This role is ideal for an experienced, hands-on engineer with strong Java and Spring expertise who thrives in a collaborative and fast-paced delivery environment. You’ll work closely with cross-functional teams to build, integrate, and optimize systems that handle real-time sports data, video, and live commentary. This position is project- and delivery-focused, with no line management or people-leadership responsibilities required.   Key Responsibilities: Design and develop scalable backend systems using Java and Spring...
Contract Spy
Apr 22, 2026
Duration not stated
Full Stack Python & React at Test Yantra Software Solutions Private Limited, Sheffield, £500 per day
£500 per day
Contract Spy Sheffield, UK
Role Overview We are seeking a skilled Full-Stack Software Engineer with exclusive expertise in React for frontend development and Python for backend development. The role focuses on building scalable, secure, and high performance web applications while working closely with product, design, and platform teams. Key Responsibilities Frontend (React) Design and develop responsive, modular, and accessible user interfaces using React Build reusable React components, shared libraries, and frontend design systems Manage complex client side state and optimize frontend performance Integrate frontend applications with REST APIs Ensure high standards of UX, accessibility, and cross browser compatibility Backend (Python) Design and implement scalable backend services using Python Develop RESTful APIs using Python frameworks such as Django / FastAPI / Flask Handle authentication, authorization, and secure data...
Contract Spy
Apr 21, 2026
Duration not stated
Full Stack Python & React at Test Yantra Software Solutions Private Limited, Sheffield, £500 per day
£500 per day
Contract Spy Sheffield, UK
Role Overview We are seeking a skilled Full-Stack Software Engineer with exclusive expertise in React for frontend development and Python for backend development. The role focuses on building scalable, secure, and high performance web applications while working closely with product, design, and platform teams. Key Responsibilities Frontend (React) Design and develop responsive, modular, and accessible user interfaces using React Build reusable React components, shared libraries, and frontend design systems Manage complex client side state and optimize frontend performance Integrate frontend applications with REST APIs Ensure high standards of UX, accessibility, and cross browser compatibility Backend (Python) Design and implement scalable backend services using Python Develop RESTful APIs using Python frameworks such as Django / FastAPI / Flask Handle authentication, authorization, and secure data...
Contract Spy
Apr 21, 2026
Duration not stated
Senior Delivery Manager at Scrumconnect Consulting, Staines-upon-Thames TW18, £500-£525 per day (Outside IR35)
£500 - £525 per day
Contract Spy Staines TW18, UK
Job Information Date Opened 20/04/2026 Job Type Contract Work Experience 5+ years Industry IT Services Salary £500 – £525 Outside IR35 City Staines Province Surrey Country United Kingdom Postal Code TW18 Job Description Hybrid working: This role operates on a hybrid basis. You will be required to attend the Staines office one day per week, with remaining days worked remotely. Flexible arrangements are available — please reach out to discuss what works for you.   About Scrumconnect Consulting   Scrumconnect Consulting is a leading UK digital and technology consultancy specialising in delivering impactful, user-centred services for the public sector. We work at the heart of government transformation — partnering with central government departments, agencies, and local authorities to build digital...
Contract Spy
Apr 20, 2026
up to 6 Months
Senior Software Engineer - Java at Beyond Sports, Basingstoke, 3 Months+, £400-£500 per day (Outside IR35)
£400 - £500 per day
Contract Spy Basingstoke, UK
Senior Software Engineer – Java (Contractor) Outside IR35 Rate: £400 - £500 per day Duration: 3 Months Plus Start Date: ASAP   As a Senior Software Engineer (Java) – Contractor at Pulselive, you’ll be focused on delivering robust, high-performance backend services and APIs that power digital experiences for millions of sports fans globally. This role is ideal for an experienced, hands-on engineer with strong Java and Spring expertise who thrives in a collaborative and fast-paced delivery environment. You’ll work closely with cross-functional teams to build, integrate, and optimize systems that handle real-time sports data, video, and live commentary. This position is project- and delivery-focused, with no line management or people-leadership responsibilities required.   Key Responsibilities: Design and develop scalable backend systems using Java and Spring Boot...
Contract Spy
Apr 16, 2026
Duration not stated
Unity Developer at Polar Media, London, £200-£500 per day
£200 - £500 per day
Contract Spy London SW12 0NE, UK
Unity Developer/ Unreal Developer/ XR Developer Polar Media are seeking creative, passionate and knowledgable XR Developers to join the freelancer pool for our interactive depeartment. We are looking for individuals who have an interest in science and technology and can think methodically and laterally in order to integrate creative ideas. At Polar Media, the interactive department works on severals projects at a time with a focus on science and technology brands. We engage audiences with experiences they'll remember through an amalgamation of physical inputs, graphical displays and networking of data sources. In other words, we use any and all methods available to us to achieve the best results for our clients and ultimately give any experience we produce real impact. Being in this freelancer pool does not gaurantee work, but it will be the first location we go to fill roles. We currently work heavily with Unity (but are looking to develop our Unreal pipeline)...
Contract Spy
Apr 16, 2026
6 Months or more
Engineering Data Manager at Xaar, Huntingdon/Remote, 6 Months, £500 per day
£500 per day
Contract Spy Hybrid (Huntingdon, UK)
CAD/ Engineering Administrator - 6 month contract Engineering Data Management | Xaar Day rate £500   We’re looking for a detail-focused CAD/PLM Administrator to join our engineering team. You’ll play a key role in keeping all our technical product data accurate, organised, and ready for manufacturing across multiple sites including supporting our teams in the UK and China. About the Role You’ll be responsible for managing engineering drawings, 3D CAD models, and product data inside our PLM system (Keytech). This is a hands-on role that ensures smooth collaboration between engineering, manufacturing, procurement, and quality teams.   Key Responsibilities Load, validate, and maintain 2D drawings, 3D CAD models, and BOMs in the PLM system Check data for accuracy, revision control, naming standards, and manufacturability Support Engineering Change processes (ECR/ECO) Work closely with design engineers...
Contract Spy
Apr 15, 2026
Duration not stated
Software Developer (Active SC) at Scrumconnect, Newcastle upon Tyne, £525 per day
£525 per day
Contract Spy Newcastle upon Tyne, UK
Date Opened 15/04/2026 Job Type Contract About Scrumconnect Scrumconnect Consulting is a UK-based digital transformation consultancy delivering agile, secure technology solutions for public and private sector clients. This is a fully remote role based in India, supporting our UK operations and client base. You will work closely with our UK leadership team and must be comfortable operating within UK regulatory and legal frameworks. About the role You will join a data engineering team responsible for building and maintaining a large-scale, longitudinal data asset that draws on multiple source systems and channels. The pipeline extracts, transforms, and loads data into a trusted analytical resource accessed by a broad community of data users and analysts. Key responsibilities Pipeline development Design, build, and maintain ETL/ELT data pipelines that extract from multiple sources, apply transformations, and load into a governed analytical...
Contract Spy
Apr 15, 2026
Duration not stated
Full Stack Python & React at Test Yantra Software Solutions Private Limited, Sheffield, £500 per day
£500 per day
Contract Spy Sheffield, UK
Role Overview We are seeking a skilled Full-Stack Software Engineer with exclusive expertise in React for frontend development and Python for backend development. The role focuses on building scalable, secure, and high performance web applications while working closely with product, design, and platform teams. Key Responsibilities Frontend (React) Design and develop responsive, modular, and accessible user interfaces using React Build reusable React components, shared libraries, and frontend design systems Manage complex client side state and optimize frontend performance Integrate frontend applications with REST APIs Ensure high standards of UX, accessibility, and cross browser compatibility Backend (Python) Design and implement scalable backend services using Python Develop RESTful APIs using Python frameworks such as Django / FastAPI / Flask Handle authentication, authorization, and secure data...
Contract Spy
Apr 14, 2026
Duration not stated
Full Stack Python & React at Test Yantra Software Solutions Private Limited, Sheffield, £500 per day
£500 per day
Contract Spy Sheffield, UK
Role Overview We are seeking a skilled Full-Stack Software Engineer with exclusive expertise in React for frontend development and Python for backend development. The role focuses on building scalable, secure, and high performance web applications while working closely with product, design, and platform teams. Key Responsibilities Frontend (React) Design and develop responsive, modular, and accessible user interfaces using React Build reusable React components, shared libraries, and frontend design systems Manage complex client side state and optimize frontend performance Integrate frontend applications with REST APIs Ensure high standards of UX, accessibility, and cross browser compatibility Backend (Python) Design and implement scalable backend services using Python Develop RESTful APIs using Python frameworks such as Django / FastAPI / Flask Handle authentication, authorization, and secure data...
Contract Spy
Apr 13, 2026
up to 6 Months
Senior Software Engineer - Java at Beyond Sports, Basingstoke, 3 Months+, £400-£500 per day (Outside IR35)
£400 - £500 per day
Contract Spy Basingstoke, UK
Senior Software Engineer – Java (Contractor) Outside IR35 Rate: £400 - £500 per day Duration: 3 Months Plus Start Date: ASAP   As a Senior Software Engineer (Java) – Contractor at Pulselive, you’ll be focused on delivering robust, high-performance backend services and APIs that power digital experiences for millions of sports fans globally. This role is ideal for an experienced, hands-on engineer with strong Java and Spring expertise who thrives in a collaborative and fast-paced delivery environment. You’ll work closely with cross-functional teams to build, integrate, and optimize systems that handle real-time sports data, video, and live commentary. This position is project- and delivery-focused, with no line management or people-leadership responsibilities required.   Key Responsibilities: Design and develop scalable backend systems using Java and Spring Boot...
Contract Spy
Apr 10, 2026
Duration not stated
Solution Architect at Scrumconnect Consulting, London EC1A, £500 £550 per day (Outside IR35)
£500 - £550 per day
Contract Spy London EC1A, UK
500-550 Outside IR 35 City London Province Greater London Country United Kingdom Postal Code EC1A Job Description About Scrumconnect Scrumconnect is a trusted digital delivery partner to UK government departments and public sector bodies. We specialise in building user-centred digital services that improve lives. Our multidisciplinary teams bring together experienced technologists, designers, researchers, and strategists to solve complex challenges and drive meaningful impact in the public sector. Role Overview We are looking for an experienced Solution Architect to lead the design and delivery of digital case management and dispute resolution platforms. You will play a key role in shaping cloud-native architectures, enabling AI automation, and driving compliance within government frameworks. The ideal candidate brings deep expertise in solution architecture within the public or legal sector...
Contract Spy
Apr 08, 2026
Duration not stated
Full Stack Python & React at Test Yantra Software Solutions Private Limited, Sheffield, £500 per day
£500 per day
Contract Spy Sheffield, UK
Role Overview We are seeking a skilled Full-Stack Software Engineer with exclusive expertise in React for frontend development and Python for backend development. The role focuses on building scalable, secure, and high performance web applications while working closely with product, design, and platform teams. Key Responsibilities Frontend (React) Design and develop responsive, modular, and accessible user interfaces using React Build reusable React components, shared libraries, and frontend design systems Manage complex client side state and optimize frontend performance Integrate frontend applications with REST APIs Ensure high standards of UX, accessibility, and cross browser compatibility Backend (Python) Design and implement scalable backend services using Python Develop RESTful APIs using Python frameworks such as Django / FastAPI / Flask Handle authentication, authorization, and secure data...
Contract Spy
Apr 07, 2026
Duration not stated
Full Stack Python & React at Test Yantra Software Solutions Private Limited, Sheffield, £500 a day
£500 per day
Contract Spy Sheffield, UK
Role Overview We are seeking a skilled Full-Stack Software Engineer with exclusive expertise in React for frontend development and Python for backend development. The role focuses on building scalable, secure, and high performance web applications while working closely with product, design, and platform teams. Key Responsibilities Frontend (React) Design and develop responsive, modular, and accessible user interfaces using React Build reusable React components, shared libraries, and frontend design systems Manage complex client side state and optimize frontend performance Integrate frontend applications with REST APIs Ensure high standards of UX, accessibility, and cross browser compatibility Backend (Python) Design and implement scalable backend services using Python Develop RESTful APIs using Python frameworks such as Django / FastAPI / Flask Handle authentication, authorization, and secure data flows Work...
Contract Spy
Apr 07, 2026
Duration not stated
AWS DevOps Engineer (SC Cleared) at Scrumconnect Consulting, London EC1A, £400-£500 per day
£400 - £500 per day
Contract Spy London EC1A, UK
  400 - 500 outside City London Province Greater London Country United Kingdom Postal Code EC1A Job Description About Scrumconnect Consulting:   Scrumconnect Consulting is a multi-award-winning digital consultancy, recognised for delivering impactful technology solutions across UK government departments. Our work has positively influenced the lives of over 40 million UK citizens. With a strong commitment to user-centred design and agile delivery, and more to deliver innovative digital services that matter   Preferred Tech Stack Expertise Cloud Infrastructure : AWS (EKS, RDS, Aurora, ElastiCache, Kafka, IAM) Secure Hosting : Experience working with air-gapped or government-secure environments Container & Cluster Management : Docker, Kubernetes, Rancher, Jenkins, Helm Monitoring & Observability : Prometheus,...
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