Contract: 6 months (likely extension)

Rate: £476 per day (Inside IR35)

Location: Manchester 1 day per week onsite

Start Date: 1st April

Interview Process: 2 stages

Project: Large-scale public sector programme

Overview We are looking for experienced Java Software Developers to support a major digital transformation programme within the public sector. The role involves building secure, scalable services and contributing to a high-performing Agile delivery team.

Key Responsibilities Develop, enhance, and maintain Java-based applications and microservices.

Work within cross-functional Agile teams (Developers, BAs, QAs, DevOps).

Contribute to API development, integration, and backend service build.

Deliver clean, testable, maintainable code aligned with best practices.

Participate in code reviews, pair programming, and continuous improvement.

Collaborate closely with architects and technical leads to ensure robust designs.

Support release processes and CI/CD pipelines.

Essential Skills & Experience Strong commercial experience in Java (8 or 11+) .

Hands-on experience with Spring / Spring Boot frameworks.

Experience building RESTful APIs and microservices.

Good understanding of AWS, Azure, or similar cloud platforms .

Familiarity with CI/CD pipelines (Jenkins, GitLab, GitHub Actions, etc.).

Experience with TDD/BDD and unit testing frameworks (JUnit, Mockito).

Background in Agile/Scrum delivery environments.

Ability to work within secure, complex, large-scale government / enterprise settings.

Desirable Skills Experience with public sector or GDS-aligned projects.

Knowledge of Docker, Kubernetes, or containerised environments.

Exposure to messaging technologies (Kafka, SNS/SQS, RabbitMQ).

Understanding of monitoring/logging tools (ELK, Grafana, Prometheus).

Additional Information Role is Inside IR35 payable via umbrella.

Onsite requirement: 1 day per week in Manchester .

Must be eligible to work in the UK and pass standard BPSS checks.

TPBN1_UKTJ

Solution Architect Shape the Future of a High-Scale Platform

Kafka, SQL, C#, .NET, Golang, TypeScript

Are you ready to define and drive the architecture of a platform built to handle millions of transactions per second, powering international growth and long-term scalability?

We re embarking on a full systems transformation of a mission-critical, large-scale platform with major investment and ambitious expansion plans. This role offers a rare opportunity to step into the heart of a greenfield rebuild, setting the foundations for the next decade of growth.

This isn t just a coding role. We re looking for a Solution Architectcan bridge hands-on engineering with architectural vision , someone who thrives in shaping strategy, designing resilient systems, and guiding teams towards world-class delivery.

What You ll Do

• Define solution architecture and technical strategy for a complex, high-scale platform
• Own end-to-end design across distributed, event-driven systems (Kafka, SQL, cloud-native)
• Partner with product, engineering, and business stakeholders to translate vision into architecture
• Lead technical planning, standards, and best practices across multiple teams
• Provide architectural oversight and mentorship while influencing build vs. buy decisions
• Ensure performance, scalability, and reliability are built into the DNA of the platform

What We re Looking For

• Proven track record designing or architecting distributed, high-volume systems
• Experience with event-driven architectures and high-throughput data pipelines (Kafka)
• Strong knowledge of at least one of: C#, .NET, Golang, or TypeScript, plus SQL/databases
• Ability to balance hands-on technical leadership with high-level solution design
• Excellent communication and stakeholder management skills
• Experience in platform modernisation, migrations, or full-scale rebuilds is highly desirable
• Already started to explore AI in previous role

Why Join Us?

• Hybrid working offices in Manchester or Staffordshire
• Major ownership over architectural direction in a pivotal transformation
• Chance to shape the backbone of a fast-scaling, international tech business

If you re ready to step into a strategic, solution-focused role at the intersection of architecture and engineering leadership, we d love to hear from you.

Job Title: PostgreSQL DBA
Location: Manchester
Salary/Rate: 430 per day
Start Date: March 2026
Job Type: 6 month contract (Inside IR35)

Company Introduction
We are currently recruiting for an experienced PostgreSQL DBA to join our client on an exciting contract in the finance industry.

Primary Skills:

• Must have hands-on experience as Database Administration specifically with MongoDB, PostgreSQL / Oracle.
• Managing a oracle team
• Working with database software to find ways to store, organise and manage data
• Expert knowledge of RDBMS and NoSQL data stores and working with a variety of structures, including JSON and XML
• Experience of software development with distributed data processing technologies including Oracle, MongoDB, PostgreSQL
• Experience in keeping databases up to date, troubleshooting, helping with database design & development, and managing database access.
• Experience in designing maintenance procedures and putting them into operation.
• Liaising with programmers, applications/operational staff, IT project managers and other technical staff
• Managing database security/integrity and backup procedures, implementing security measures.

Secondary Skills:

• Writing reports, documentation, and operating manuals
• Testing and modifying databases to ensure that they operate reliably
• Writing disaster recovery plans and archiving/housekeeping data.
• Knowledge of Cloud platforms, serverless architecture preferable
• Good understanding of software patterns and when/how to apply them
• Knowledge of Kafka will be advantageous
• Experience of working in an Agile/DevOps software development environment
• Have ability to help with mentoring tasks.
• Have experience in working on Support activities.

If you are interested in this opportunity, please apply now with your updated CV in Microsoft Word/PDF format.

Disclaimer
Notwithstanding any guidelines given to level of experience sought, we will consider candidates from outside this range if they can demonstrate the necessary competencies.
Square One is acting as both an employment agency and an employment business, and is an equal opportunities recruitment business. Square One embraces diversity and will treat everyone equally. Please see our website for our full diversity statement.

Java Developers - Java21 min, TDD & BDD, West Yorkshire, 12 month contract - Inside IR35 - 750 /day Major Government client has superb opportunities for outstanding Java Developers with recent experience of Java21 or later. Working within a Team of Developers, Designers and Analysts, you will be an experienced Java Developer with a solid understanding of Agile, and on a day-to-day basis you will be responsible for designing, creating and improving new and existing products, platforms and transactions across government projects. Skills/ experience: You will have recent experience with Java 21 (or later), an excellent understanding of TDD and BDD, large microservice architectures, working in an Agile environment, be willing to work in a pair programming environment, have experience in implementing APIs for internal and external use along with the skills to build up a useful, robust automated test suite to support a continuous deployment environment. Additionally you will take part in 2nd-line support of applications and platforms, including occasional support outside of office hours, working knowledge of Unix-like operating systems such as Linux and/or Mac OS X coupled with understanding of the use of Responsive Web Design. Desirable skills include working knowledge of Jackson, JAX-RS, mocking frameworks such as Mockito, and messaging platforms such as ActiveMQ or Kafka, MongoDB or other document databases, building and scaling high-traffic websites and handling large data sets and scaling their handling and storage. Hybrid role, 60% in the office per week in Leeds Fusion People are committed to promoting equal opportunities to people regardless of age, gender, religion, belief, race, sexuality or disability. We operate as an employment agency and employment business. You'll find a wide selection of vacancies on our website.

Job Title: PostgreSQL DBA
Location: Manchester (3 x per week)
Salary/Rate: £430 per day
Start Date: March 2026
Job Type: 6 month contract (Inside IR35)

Company Introduction
We are currently recruiting for an experienced PostgresSQL DBA to join our client on an exciting contract in the finance industry.

Primary Skills:

• Must have hands-on experience as Database Administration specifically with MongoDB, PostgreSQL/Oracle.
• Managing a oracle team
• Working with database software to find ways to store, organise and manage data
• Expert knowledge of RDBMS and NoSQL data stores and working with a variety of structures, including JSON and XML
• Experience of software development with distributed data processing technologies including Oracle, MongoDB, PostgreSQL
• Experience in keeping databases up to date, troubleshooting, helping with database design & development, and managing database access.
• Experience in designing maintenance procedures and putting them into operation.
• Liaising with programmers, applications/operational staff, IT project managers and other technical staff
• Managing database security/integrity and backup procedures, implementing security measures.

Secondary Skills:

• Writing reports, documentation, and operating manuals
• Testing and modifying databases to ensure that they operate reliably
• Writing disaster recovery plans and archiving/housekeeping data.
• Knowledge of Cloud platforms, serverless architecture preferable
• Good understanding of software patterns and when/how to apply them
• Knowledge of Kafka will be advantageous
• Experience of working in an Agile/DevOps software development environment
• Have ability to help with mentoring tasks.
• Have experience in working on Support activities.

If you are interested in this opportunity, please apply now with your updated CV in Microsoft Word/PDF format.

Disclaimer
Notwithstanding any guidelines given to level of experience sought, we will consider candidates from outside this range if they can demonstrate the necessary competencies.
Square One is acting as both an employment agency and an employment business, and is an equal opportunities recruitment business. Square One embraces diversity and will treat everyone equally. Please see our website for our full diversity statement.

LIVE: Senior Data Engineer | Manchester (Hybrid) Global Tech | Long‑Term Data Modernisation Programme I'm working with a global technology organisation embarking on a major, multi‑year data modernisation initiative - and they're looking for a Senior Data Engineer to join their Manchester team on a long‑term contract. If you're a seasoned engineer with strong communication skills and a passion for modern data tooling, this one's for you. Role Details Day Rate: £500-£550 per day (Inside IR35) Start Date: ASAP - ideally early March (latest: end of March) Location: Manchester (Hybrid: 3-4 days onsite, typically Tues-Thurs) Flexibility: Once knowledge transfer is complete → 1 day per week onsite Contract Length: Until end of year (high chance of extension) Interview Process: 2 stages Essential Skills DBT Snowflake Data Vault 2.0 + Dimensional Modelling SQL Server Stack Excellent communication skills (non‑negotiable) ➕ Nice to Have API work Kafka AWS / S3 Grafana Please connect with me on LinkedIn to have early access to future opportunities: to find out more about our Key Information Documents. Please note that the documents provided contain generic information. If we are successful in finding you an assignment, you will receive a Key Information Document which will be specific to the vendor set-up you have chosen and your placement. To find out more about Computer Futures please visit Computer Futures, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy | Registered office | 8 Bishopsgate, London, EC2N 4BQ, United Kingdom | Partnership Number | OC(phone number removed) England and Wales

Role Title: PostgreSQL DBA

Location: Manchester Hybrid 3 days on site

Duration: 31/08/2026

Rate - 441

MUST BE PAYE THROUGH UMBRELLA

Role Description:

Primary Skills:

• Must have hands on experience as Database Administration specifically with MongoDB, PostgreSQL / Oracle.
• Managing a oracle team
• Working with database software to find ways to store, organise and manage data
• Expert knowledge of RDBMS and NoSQL data stores and working with a variety of structures including JSON and XML
• Experience of software development with distributed data processing technologies including Oracle, MongoDB, PostgreSQL
• Experience in keeping databases up to date, troubleshooting, helping with database design & development, and managing database access.
• Experience in designing maintenance procedures and putting them into operation.
• Liaising with programmers, applications/operational staff, IT project managers and other technical staff
• Managing database security/integrity and backup procedures, implementing security measures.

Secondary Skills:

• Writing reports, documentation, and operating manuals
• Testing and modifying databases to ensure that they operate reliably
• Writing disaster recovery plans and archiving/housekeeping data.
• Knowledge of Cloud platforms, serverless architecture preferable
• Good understanding of software patterns and when/how to apply them
• Knowledge of Kafka will be advantageous
• Experience of working in an Agile/DevOps software development environment
• Have ability to help with mentoring tasks.
• Have experience in working on Support activities.