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Backend/Infrastructure Developer

England, London

  • £350 to £400 GBP
  • Developer Stelle
  • Fähigkeiten: pl/sql, sql, nhs, government, business logic, python, rds, tdd, agile, ci, java, oracle, stakeholder
  • Seniority: Senior

Jobbeschreibung

Infastructure/ Backend Developer

Contract Type: 6-month initial engagement
Start Date: 1st December 2025
Location: Remote (UK-based)
Rate: £350 per day (Inside IR35)
Clearance Required: BPSS prior to start

MUST HAVE NHS OR GOVERNMENT EXPERIENCE

Role Overview
The client is seeking a mid-to-senior level contractor with strong backend and infrastructure development experience. The successful candidate will work on maintaining and upgrading a legacy Java/Oracle system, collaborating with existing developers to gain domain knowledge and contribute to modernisation efforts using cloud-based technologies.

Key Responsibilities
* Maintain and enhance a monolithic Java application with an Oracle PL/SQL database
* Pair with existing developers to understand system architecture and business processes
* Contribute to modernisation efforts and cloud-based development practices
* Provide 3rd line support and develop tools to streamline support operations
* Apply test-driven development and CI/CD methodologies in an Agile environment

The ideal candidate will:
* Have strong backend development experience, ideally with SQL and RDS
* Demonstrate excellent problem-solving skills and a passion for working with data
* Be comfortable working with legacy Oracle PL/SQL code and motivated to improve it
* View legacy systems as an opportunity to gain valuable domain knowledge
* Embrace 3rd line support responsibilities and seek ways to automate and improve support processes
* Be proficient in test-driven development and collaborative Agile practices
* Have familiarity with Python or a willingness to learn it
* Exhibit strong communication and stakeholder engagement skills

Please send a copy of your CV of you're interested

Full Stack Developer - (BPSS checked)

England, London

  • £400 to £450 GBP
  • Developer Stelle
  • Fähigkeiten: c#, .net, SSRS, github, git, devops, cicd, python, playwright, power bi, tableau, devops, agile,
  • Seniority: Senior

Jobbeschreibung

X2 Full Stack Developer Contracts

Strong Full-Stack engineer at least BPSS checked with good data skills required to:

* Deliver changes to the client's existing reporting system, and to reverse engineer existing reports
* Develop new reports on top of the client's new Data Platform solution

Must have good reporting experience and ideally heath care experience

Role 1: General Skills Overview

Technical Skills:
* C# Full Stack .NET development
* SQL Server and SQL Server Reporting Services (SSRS)
* ASP.NET web framework
* Team Foundation Server (TFS)
* Ability to analyze and reverse engineer existing stored procedures to extract business logic

* Python for data engineering
* Strong SQL proficiency
* Experience with Pandas and PySpark

General Technical Skills
* Git / GitHub
* DevOps fundamentals (CI/CD, secrets scanning)
* Cloud-based engineering
* React
* Test Driven Development (TDD)
* Playwright and PyTest
* Report development using PowerBI or Tableau
* Agile delivery practices
* Pair Programming
* Clean code and documentation standards

Role 2: Full-Stack Developer

Technical Skills:
* C# Full Stack .NET development
* SQL Server and SSRS
* ASP.NET web framework
* Team Foundation Server
* Stored procedure analysis and reverse engineering
* Git / GitHub
* DevOps basics (CI/CD, secrets scanning)
* Cloud-based engineering
* React
* Test Driven Development
* Playwright and PyTest
* PowerBI or Tableau for report development
* Agile delivery
* Pair Programming
* Clean code and documentation practices

Inside IR35
Fully Remote
6 Months

Please send a copy of your CV if you're interested

Freelance Azure Integration Consultant

Finland

  • Negotiable
  • Developer Stelle
  • Fähigkeiten: Azure, .NET, Integrations
  • Seniority: Mid-level

Jobbeschreibung

About the role:

I'm seeking a skilled and motivated Azure Integration Consultant to join my Finnish customer on an initial 6-month contract. In this role, you will be responsible for designing, developing, and implementing cloud-based integration solutions using Microsoft Azure technologies. You'll work closely with internal teams to deliver scalable, secure, and high-performing integration architectures that support business transformation and digital innovation.



Key Responsibilities:

* Design and implement Azure-based integration solutions using Logic Apps, Azure Functions, API Management, Service Bus, and other Azure services.
* Collaborate with stakeholders to gather requirements and translate them into technical specifications.
* Develop and maintain integration components and APIs to connect cloud and on-premises systems.
* Ensure solutions are secure, scalable, and aligned with best practices.
* Provide technical leadership and guidance throughout the project lifecycle.
* Troubleshoot and resolve integration issues, ensuring minimal disruption to business operations.
* Document solutions and contribute to knowledge sharing across the team.



Required Skills & Experience:

* Proven experience in Azure integration services (Logic Apps, Azure Functions, API Management, etc.).
* Experience developing with C#/.NET on the backend and React or Blazor on the frontend.
* Strong understanding of cloud architecture and integration patterns.
* Proficiency in RESTful APIs.
* Experience with DevOps practices and CI/CD pipelines in Azure.
* Excellent problem-solving and communication skills.
* Ability to work independently and as part of a collaborative team.
* Microsoft Azure certifications (e.g., AZ-204, AZ-305) are a plus.

DataStage Developer: X1 Senior and X1 Junior - Contract

England, London

  • £250 to £300 GBP
  • Developer Stelle
  • Fähigkeiten: datastage, mosaic, ibm 10 step function, agile, xml xslt, jira
  • Seniority: Mid-level

Jobbeschreibung

DataStage Developer (Mappings)

X1 Senior and X1 Junior

This position requires a strong grasp of data transformation processes and the ability to work effectively within an Agile environment. The successful candidate will be responsible for designing, developing, and implementing DataStage mappings aligned with project requirements and industry best practices.

Key Responsibilities
* Design, develop, and implement DataStage mappings in accordance with project requirements and industry standards.
* Apply MOSAIC or IBM 10-step Data Migration Methodologies to ensure robust and effective data transformation.
* Collaborate with cross-functional teams to understand business needs and deliver tailored data solutions.
* Implement XML, XSLT, and other relevant technologies for data manipulation and transformation.
* Use Jira for project management, task tracking, and progress monitoring.
* Uphold high standards of code quality, efficiency, and performance.
* Provide mentorship and support to junior team members.

Job Role / Specialty
* Data Engineer - Data Modeling
Service Context
* Service: Hybrid Cloud & Data
* Service Area: Big Data Services

Required Skills and Qualifications
* Eligibility Requirement: Must be a UK national with a minimum of 5 years residency.
* Proven experience with DataStage Designer and mapping development.
* Deep understanding of MOSAIC or IBM 10-step Data Migration Methodologies.
* Proficiency in XML, XSLT, and other data manipulation technologies.
* Familiarity with Agile methodologies and Jira for effective project management.
* Strong analytical and problem-solving skills with a commitment to continuous learning.
* Excellent communication skills, capable of engaging with both technical and non-technical stakeholders.
* A degree in Computer Science, Information Systems, or equivalent professional experience.

Details:

Fully Remote
Duration: 7 months
Inside IR35



Please send me a copy of your CV if you're interested