17 engineering jobs found

Java Developer - Remote UK - £400/day Outside IR35 | Java 17-21 | Spring Boot | Angular | Restful APIs | JSON | .NET | SQL | Object‑Oriented design | SaaS Platform We're looking for Senior Java Developers to join a client of mine to support the ongoing evolution of a large‑scale platform transformation. You’ll be part of a collaborative engineering team delivering modern and scalable SaaS solutions. This role offers the opportunity to influence the technical direction of a major SaaS transformation programme, modernising legacy capabilities while delivering new platform What You’ll Be Doing As a Java Developer on the project, you’ll work end‑to‑end on business‑critical applications, building scalable solutions with Java 17–21 and Spring Boot, alongside modern front‑end tech including Angular and Flutter. The role involves developing REST APIs, collaborating closely with cross‑functional teams in an Agile environment, and helping balance innovation with stability...

C++ Developer - Remote UK - £400/day Outside IR35 | C++ | MS SQL | .NET | Memory Management | Templates | Concurrency Models | Performance‑critical programming We’re looking for Senior C++ Developers to join a client of mine and support the ongoing evolution of a large‑scale platform transformation . You’ll be part of a collaborative engineering team delivering modern, scalable SaaS solutions within a complex, business‑critical environment. This role offers the opportunity to influence the technical direction of a major SaaS transformation programme , modernising long‑standing legacy capabilities while delivering new platform functionality. As a Senior C++ Developer on the project, you’ll work end‑to‑end on mission‑critical applications , building high‑performance solutions using C++ and .NET , with a strong focus on memory management, templates, concurrency models, and system performance . You’ll contribute to the design and development of core platform...

Full job description Azure/Microsoft Fabric Data Engineer - remote - outside IR35 - £500 - 535 (and a perm role - up to £80k) You will be an experienced Azure/Microsoft Fabric Data Engineer and will help design, build and maintain modern data platforms. The role will focus on Microsoft Fabric, Azure data services, Lakehouse architecture, data ingestion, transformation, modelling, governance and AI-ready analytics. Skills/Experience Strong experience with Microsoft Azure data services and modern cloud data engineering. Hands-on experience with Microsoft Fabric, including Lakehouse, Warehouse, Pipelines, Dataflows, Notebooks and Power BI. Good understanding of data lake, lakehouse and warehouse architecture. Experience building data ingestion and transformation pipelines from multiple source systems. Strong SQL skills and experience working with relational data models. Experience with Python and/or PySpark for data transformation and...

Senior Golang Engineer Fully Remote | Outside IR35 | Immediate Interviews Most Go contracts are either maintaining Legacy systems, sitting in endless meetings, or spending months waiting for decisions. This isn't one of them. We're looking for a Senior Golang Engineer to join a small, highly capable engineering team building and modernising business-critical platforms used by thousands of customers. You'll be working on genuinely interesting engineering challenges across cloud-native applications, distributed systems, APIs and platform modernisation projects, with the freedom to get stuck into the technical work rather than fighting process. If you enjoy building things, improving systems and solving problems, you'll probably enjoy this role. What you'll be working on Building scalable applications and services using Go Modernising Legacy platforms and helping shape future architecture Developing APIs and microservices used by customer-facing applications Working with...

Data Engineer/Data Engineering/Azure/Databricks/Ingestion/Pipelines/Insurance/Financial Services/2-3 month contract/Outside IR35/Fully remote One of our leading clients is looking to recruit a Data Engineer. Location - fully remote/home based Duration - 2-3 months plus possible extension Outside IR35 Role/Responsibilities: Define and build a data lake architecture on Azure (ADLS + Databricks) Implement layered data model (bronze/silver/gold) for ingestion, processing, and reporting Develop ingestion patterns from API sources (batch and streaming) Establish data governance, metadata, and access controls Define storage structures, naming conventions, and schema design Develop API connectors and ingestion pipelines using Python Implement integration services feeding into the Databricks environment Build data transformation logic using PySpark/Python (data cleansing, standardisation, validation) Configure monitoring, logging, and alerting Execute unit...

Database Administrator (DBA) - Up to £550 per day Outside IR35 - Edinburgh (Remote) One of Lorien's leading Public Sector clients is looking for a Database Administrator (DBA) to join their team on an initial 12 month contract with a possible 12 month extension. PLEASE NOTE THIS IS A REMOTE POSITION WITH OCCASIONAL ON-SITE ATTENDANCE AS REQUIRED IN EDINBURGH Key Responsibilities: Administering and supporting SQL Server environments across development, test and production Managing and optimising Azure Cosmos DB workloads for performance and scalability Identifying and resolving database performance issues impacting Legacy systems Improving query performance, indexing strategies and reducing latency Implementing monitoring, alerting and capacity planning improvements Ensuring data security, access control and compliance with GDPR standards Supporting modernisation of data platforms and ongoing service improvements Key Skills & Experience: Strong SQL Server...

Security Architect - 6 months - Fully Remote - Outside IR35 We are seeking a highly experienced Security Architect to join our team and lead the design and assurance of secure, scalable technology solutions. This role is well-suited to a hands-on security professional who can operate strategically while collaborating closely with engineering, architecture, and delivery teams. Key Responsibilities: Lead the definition and refinement of security architecture for new and existing platforms and services. Participate in scoping and planning upcoming work, ensuring security requirements are Embedded early in delivery cycles. Work closely with solution and technical architects to design secure systems and review architectural decisions. Produce and maintain security architecture documentation, including threat models, risk assessments, and security patterns. Take accountability for ensuring security controls meet organisational, regulatory, and industry standards....

DevOps Engineer - Azure - £500 a day outside IR35 - remote We're supporting a major cloud transformation programme and are looking for an experienced DevOps Engineer to help deliver secure, scalable, and highly automated Azure-based platforms. This is a hands-on role focused on platform engineering, CI/CD, Infrastructure as Code, and cloud operations within a complex enterprise environment. K ey Skills Required Strong Azure DevOps and cloud platform experience CI/CD pipeline design, automation, and release management Infrastructure as Code (Terraform) Monitoring, logging, and incident management DevSecOps and secure delivery practices Experience working in regulated or large-scale environments About you Sets technical direction for platform engineering and CI/CD standards Takes ownership of platform reliability, security, and scalability Drives continuous improvement proactively across environments Challenges constructively and raises...

Contract Front End Software Tester (JavaScript | Java | Playwright | TypeScript) Start Date: ASAP, immediate starter Day Rate: £450-475 per day, Outside IR35 Length: 3 months initial Working Patterns: Fully-remote Other Information: 2 stage interview process Opus have partnered with a UK-based Critical Communications provider who's technology supports Real Time messaging and alerting systems used by major data centre operators, large-scale healthcare and emergency services organisations.This will be a hands on contract role with strategic influence, where you'll be responsible for defining and implementing a robust and cohesive end-to-end testing strategy, working closely with engineering and product leadership in a fast-pace, environment with a start-up feel. The key challenge is bringing structure and maturity to a fragmented testing landscape, establishing a cohesive end-to-end strategy across complex, multi-channel and highly integrated systems. Challenge:...

Rust Developer | Fully Remote (UK Based) | Outside IR35 | Initial 12 Week Contract We're supporting an innovative technology business looking to bring in a Rust Developer to help build and enhance a suite of customer-facing web applications. Working closely with the Tech Lead, you'll play a key role in developing Back End and Front End functionality focused around billing, account management and customer services, helping shape the future of a rapidly evolving platform. Why join? Opportunity to work heavily with Rust in production Modern AWS Serverless environment High level of ownership and autonomy Small, collaborative engineering team Greenfield and product-focused development Fully remote working (UK based candidates only) Key skills: Commercial Rust experience Backend API development AWS and cloud-native environments Serverless architectures Strong engineering fundamentals and ability to work independently Experience with Leptos...

Data Engineer / Data Engineering / Azure / Databricks / Ingestion / Pipelines / Financial Services (Insurance, Banking etc) – 2-3 month contract / Outside IR35 / Fully remote / £350 – 500 per day. One of our leading clients is looking to recruit a Data Engineer. Location – fully remote / home based Duration – 2-3 months plus possible extension Day Rate – £350-500 per day Outside IR35 Role / Responsibilities: Define and build a data lake architecture on Azure (ADLS + Databricks) Implement layered data model (bronze / silver / gold) for ingestion, processing, and reporting Develop ingestion patterns from API sources (batch and streaming) Establish data governance, metadata, and access controls Define storage structures, naming conventions, and schema design Develop API connectors and ingestion pipelines using Python Implement integration services feeding into the Databricks environment Build data transformation logic using PySpark / Python (data cleansing,...

VMware Kubernetes Platform Engineer, £500 per day outside IR35 6 months rolling, Remote Working Bench IT require an experienced VMware Kubernetes Platform Engineer to join a large organisation starting ASAP. The VMware Kubernetes Platform Engineer is responsible for designing, building, and operating cloud native applications and platform capabilities on Kubernetes running on VMware (eg, TKG/VKS). The role focuses on enabling scalable, resilient, and secure container platforms while supporting development teams through automation, tooling, and best practices. This role sits at the intersection of platform engineering, application development, and DevOps/SRE. The successful engineer should have the skills and experience included below; Kubernetes & Containers Strong hands-on experience with Kubernetes in production environments. Experience with On Prem Kubernetes platforms (VKS/TKG preferred). Solid understanding of container technologies (Containers,...

Data Engineer/Data Engineering/Azure/Databricks/Ingestion/Pipelines/Financial Services (Insurance, Banking etc) - 2-3 month contract/Outside IR35/Fully remote/£350 - 500 per day. One of our leading clients is looking to recruit a Data Engineer. Location - fully remote/home based Duration - 2-3 months plus possible extension Day Rate - £350-500 per day Outside IR35 Role/Responsibilities: Define and build a data lake architecture on Azure (ADLS + Databricks) Implement layered data model (bronze/silver/gold) for ingestion, processing, and reporting Develop ingestion patterns from API sources (batch and streaming) Establish data governance, metadata, and access controls Define storage structures, naming conventions, and schema design Develop API connectors and ingestion pipelines using Python Implement integration services feeding into the Databricks environment Build data transformation logic using PySpark/Python (data cleansing, standardisation,...

Data Engineer / Data Engineering / Azure / Databricks / Ingestion / Pipelines / Financial Services (Insurance, Banking etc) - 2-3 month contract / Outside IR35 / Fully remote / £350 - 500 per day. One of our leading clients is looking to recruit a Data Engineer. Location - fully remote / home based Duration - 2-3 months plus possible extension Day Rate - £350-500 per day Outside IR35 Role / Responsibilities: Define and build a data lake architecture on Azure (ADLS + Databricks) Implement layered data model (bronze / silver / gold) for ingestion, processing, and reporting Develop ingestion patterns from API sources (batch and streaming) Establish data governance, metadata, and access controls Define storage structures, naming conventions, and schema design Develop API connectors and ingestion pipelines using Python Implement integration services feeding into the Databricks environment Build data transformation logic...

Fully remote, UK-based £400 – £500 per day (Outside IR35) 3–6 Month Contract About Esenda   Esenda powers over £1.5bn of inbound and outbound payments annually, in the education space - from tuition and catering fees to supplier payments and payroll.  We’re a revenue-generating startup with strong product-market fit, and we’re growing fast.  Join us now and you’ll work on impactful features that directly shape our platform and make a real difference to our customers.  What you’ll do   Design, build, and ship high-quality front-end features using TypeScript and Vue.js. Own features end-to-end: translating product requirements and Figma prototypes into intuitive user experiences, building robust components, integrating with APIs, testing, rollout, and iteration. Help shape our front-end architecture, ensuring the codebase remains scalable, maintainable, and easy to work with as the product grows. Work closely with backend engineers to deliver customer-facing...

Fully remote, UK-based £400 – £500 per day (Outside IR35) 3–6 Month Contract About Esenda   Esenda powers over £1.5bn of inbound and outbound payments annually, in the education space - from tuition and catering fees to supplier payments and payroll.  We’re a revenue-generating startup with strong product-market fit, and we’re growing fast.  Join us now and you’ll work on impactful features that directly shape our platform and make a real difference to our customers.  What you’ll do   Design, build, and ship reliable backend services and APIs in Python (Flask) that power core product functionality.  Own features end-to-end: data modelling (Postgres), API design, testing, production rollout and ongoing improvements.   Help uphold strong engineering standards through thoughtful code reviews, testing discipline, clean architecture, and pragmatic decision-making.  Improve service reliability and operability: monitoring, alerting, logging, runbooks, and reducing...

My client are seeking an experienced Cloud Engineer to help design, build, and operate next-generation automation solutions powered by Agentic AI. This role sits at the intersection of cloud engineering, data platforms, and artificial intelligence, with a strong focus on automating business processes, improving operational efficiency, and enabling intelligent decision-making across the enterprise. You will work closely with a team of 5 others to develop scalable AI-driven solutions leveraging AWS cloud services, large language models, and enterprise data platform This role is Outside IR35 and is paying £450 per day. There is a requirement to be in the London based office 1 or 2 times per month Key Responsibilities Design, build, and maintain secure, scalable cloud infrastructure on AWS. Develop and implement Agentic AI solutions to automate operational and business processes. Design and deploy AI applications using AWS Bedrock and foundation models. Build...