Jobs from Square One Resources

Job Title: Senior Java Software Developer - GCP Location: Dunton - 4 days per week onsite Salary/Rate: £560 per day inside IR35 Start Date: 22/06/2026 Job Type: Contract Company Introduction As a highly regulated financial services organisation, operates mission-critical platforms that process large volumes of transactions securely and reliably. Technology plays a central role in delivering except

Job Title: Data Scientist Location: Cardiff Salary/Rate: £554-604 per day inside IR35 Start Date: June Job Type: Initial 12 month contract Company Introduction We have an exciting opportunity now available with one of our sector-leading consultancy clients! They are currently looking for a skilled Data Scientist to conduct statistical analysis to support product strategy decisions. Job Responsibil

Job Title: Securities Service Change Manager - Edinburgh Location: Edinburgh - Hybrid Salary/Rate: £500-550 per day Start Date: June Job Type: 12-month contract, Inside IR35 Company Introduction We have an exciting opportunity now available with one of our sector-leading consultancy clients! They are currently looking for a skilled Securities Services Change Project Manager to join their team for

Job Title: Data Scientist Location: Cardiff Salary/Rate: £500 - 560 per day inside IR35 Start Date: June Job Type: Initial 12 month contract Company Introduction We have an exciting opportunity now available with one of our sector-leading consultancy clients! They are currently looking for a skilled Data Scientist to conduct statistical analysis to support product strategy decisions. Job Responsib

Job Title: Data Scientist Location: Cardiff Salary/Rate: £500 - 560 per day inside IR35 Start Date: June Job Type: Initial 12 month contract Company Introduction We have an exciting opportunity now available with one of our sector-leading consultancy clients! They are currently looking for a skilled Data Scientist to conduct statistical analysis to support product strategy decisions. Job Responsib

Job Title: Data Scientist Location: Cardiff Salary/Rate: £(Apply online only) per day inside IR35 Start Date: June Job Type: Initial 12 month contract Company Introduction We have an exciting opportunity now available with one of our sector-leading consultancy clients! They are currently looking for a skilled Data Scientist to conduct statistical analysis to support product strategy decisions. Job

Job Title: Firewall Engineer Location: Sheffield Salary/Rate: £420 Start Date: 27/05/2026 Job Type: 18-month contract inside IR35 Company Introduction We have an exciting opportunity now available with one of our tier one banking clients! They are currently looking for a skilled Firewall Engineer to join their team for an 18 month contract. We are seeking an experienced Firewall Engineer to join t

Data Modeller - Resource need Location - Flexible (London, Edinburgh, Glasgow preferred) £600pd PAYE max to worker Data Modeller needed - with excellent hands-on knowledge of Erwin/ER Studio and working with Dimensional 3NF Data Vault Modelling. Invest banking experience would helpful Experience needed Develop conceptual and logical models for bank's data (e.g Products, loans, customer, AML transa

Job Title: Machine Learning Developer Location: Sheffield Salary/Rate: £500-£550 a day Start Date: 25th May Job Type: Contract - 8 months Our client, a leader in AI-driven IT solutions, is seeking an AI Knowledge Engineer to develop the knowledge, retrieval, and evaluation layer that enables their AI helpdesk to provide accurate, safe, and reliable answers. Role Overview: In this role, you will be

Job Title: Senior Azure Migration Developer Location: Huddersfield - three times a week in the office Salary/Rate: £500 per day Start Date: 29/05/2026 Job Type: 4 month contract Inside IR35 We are seeking an experienced Senior Azure Migration Developer with strong expertise in designing, developing, and delivering scalable cloud-based solutions using NET Core and Microsoft Azure services. Required

Job Title : . Net Developer Location: Milton Keynes - 2 days per week in the office Salary/Rate: £400 per day inside IR35 Start Date: 26/05/2026 Job Type: Contract Job Responsibilities/Objectives Develop and maintain applications using .NET Framework, ASP.Net Webforms, and C#. Build and consume Web APIs and integrate with messaging systems (e.g., ServiceBus). Implement unit testing (nUnit/xUnit) a

AWS Architects - Manchester, London & Birmingham The UK cloud market is booming right now, and some of the most exciting AWS architecture opportunities are opening across Manchester, London, and Birmingham. Companies are actively searching for architects who can lead: Cloud transformation Scalable AWS infrastructure Security & governance DevOps and automation Data & AI-driven platforms Whether you

Job Title: Full Stack Engineer Location: Sheffield Salary/Rate: £520 per day Start Date: 30th May Job Type: Contract Company Introduction UK-based multinational bank and one of the largest financial services organisations in the world. Headquartered in London, it operates across Europe, Asia, the Americas, and the Middle East, serving millions of personal, commercial, and institutional customers.

Job Title: Infrastructure Storage Analyst - Spectrum Scale Location:1 day per month at Manchester office / can happen that the bank may ask candidate to visit Coventry's office at Birmingham in future for only 1 day per month Salary/Rate: £316 per day inside IR35 Start Date:Immediately Job Type: Initial 6 month contract CANDIDATES MUST HAVE HANDS ON SPECTRUM SCALE EXPERIENCE Company Introduction W

Job Title: Salesforce Commerce Cloud Developer (Retail) Location: Nottingham (2 - 4 days on site per month) Salary/Rate: £400 - 448 Inside IR35 Start Date: End of May Job Type: Initial 6 month contract Company Introduction We have an exciting opportunity now available with one of our sector-leading consultancy clients! They are currently looking for a skilled Salesforce Commerce Cloud developer to

Job Title: Electronics Testing Specialist - SC Cleared/Eligible Location: Portsmouth - fully onsite Salary/Rate: Up to £400 per day inside IR35 Start Date: 25/05/2026 Job Type: Contract until the end of the year Job Responsibilities/Objectives Install test equipment and perform test on systems/subsystems to ensure their behaviour are according to the specifications. Perform trouble-shooting and fi

Job Title: Java Back End Developer Location: Basildon Essex Salary/Rate: £490-£500 a day Start Date: Mid May Job Type: Contract initially 8 months likely to be extended beyond December a further 12 months depending on performance We are working with a leading global financial services organisation to recruit a Senior Backend Software Engineer to join their Identity Management Services team. This i

Job Title: Salesforce OMS Developer Location: Nottingham - 2/4 days a month in the office, travel expenses will be paid Salary/Rate: Up to £455 per day inside IR35 Start Date: 05/05/2026 Job Type: Contract - 6 months Company Introduction We have an exciting opportunity now available with one of our sector-leading high-street retail clients! They are currently looking for a skilled Salesforce OMS D

Job Title: Senior Site Reliability Engineer - 1 Year Contract Location: Nottingham - once a week in the office Salary/Rate: £560 per day inside IR35 Start Date: 27/04/2026 Job Type: Contract role - 1 year Company Introduction Our client, a leader within the data analytics space, is looking to recruit a Senior Site Reliability Engineer to work on Cloud-based, high volume, high-speed systems, which

Job Title: Salesforce Commerce Cloud developer Location: Nottingham 2-4 days a month Salary/Rate: £400- £445 Inside IR35 Start Date: 05/05/2026 Job Type: 6-month contract Company Introduction We have an exciting opportunity now available with one of our retail industry sector-leading clients! They are currently looking for a skilled Salesforce Commerce Cloud developer to join their team for a six-

Calling AWS Cloud Engineers in Manchester! I'm on the lookout for talented AWS Cloud Engineers based in and around Manchester who are ready for their next exciting opportunity. Whether you're designing scalable cloud architectures, optimising infrastructure, or driving cloud-first transformations, some fantastic opportunities are waiting for you right now. What I'm interested in: Strong experience

Job Title: Platform Migration Infrastructure Project Manager (Banking) Location: Sheffield - onsite x3 days a week Salary/Rate: £400-445 per day Start Date: May Job Type: 6 month initial contract - Inside IR35 Company Introduction We have an exciting opportunity now available with one of our sector-leading consultancy clients! They are currently looking for a skilled Infrastructure Project Manager

Job Title: Operational Resilience Analyst - Technology Risk and Control Location: Sheffield - 3 days per week in the office Salary/Rate: Up to £402 per day inside IR35 Start Date: 18/05/2026 Job Type: Contract - 6 months initially Company Introduction We are currently seeking an experienced professional to join our team in the role of TRCB (Technology Risk and Control Book of Work) and Operational

Job Title: Service Management Lead (FS Industry) Location: Sheffield (hybrid, 3 days per week on-site) Salary/Rate: £323 - 355 per day inside IR35 Start Date: 26/05/2026 Job Type: Initial 6-12 month contract Company Introduction We have an exciting opportunity now available with one of our sector-leading consultancy clients! They are currently looking for a skilled Service Management Lead to join

Job Title: Service Management Lead (FS Industry) Location: Sheffield (hybrid, 3 days per week on-site) Salary/Rate: £323 - 355 per day inside IR35 Start Date: 26/05/2026 Job Type: Initial 6-12 month contract Company Introduction We have an exciting opportunity now available with one of our sector-leading consultancy clients! They are currently looking for a skilled Service Management Lead to join

Job Title: SAP PSCD Functional Consultant Location: Worthing - Hybrid 2 day on-site per week Salary/Rate: DOE Start Date: As Soon As Possible Job Type: Contract - 6 Months Initial SAP PSCD Functional Consultant needed to Join a growing SAP delivery team working on large-scale, complex public sector programmes. This role focuses on SAP PSCD (FI-CA), delivering enhancements and project work across e

Job Title: Portfolio manager - Risk Control and Technology Location: Sheffield Salary/Rate: £443 a day Start Date: 15th May Job Type: Contract Company Introduction Were working with a global financial services organisation focused on investment banking, looking to bring in an experienced Portfolio Manager to support a large-scale Technology Risk & Controls (R&C) function. Job Responsibilities/Obje

Job Title : T echnical Project Manager Location: Sheffield, in the office when required Salary/Rate: £430 - £443 Start Date :05/05/2026 Job Type: Contracted- 6 months Company Introduction We have an exciting opportunity now available with one of our tier one banking clients! They are currently looking for a skilled technical project Manager to join their team for a six-month contract. Job Responsi

Job Title: Portfolio Manager - Technology Risk & Controls (FS Industry) Location: Sheffield (hybrid - 3 days per week on site) Salary/Rate: £393 - 443 per day inside IR35 Start Date: May Job Type: Initial contract until 30/11/2026 Company Introduction We have an exciting opportunity now available with one of our sector-leading consultancy clients! They are currently looking for a skilled Portfolio

Job Title: Portfolio Manager - Technology Risk & Controls (FS Industry) Location: Sheffield (hybrid - 3 days per week on site) Salary/Rate: £393 - 443 per day inside IR35 Start Date: May Job Type: Initial contract until 30/11/2026 Company Introduction We have an exciting opportunity now available with one of our sector-leading consultancy clients! They are currently looking for a skilled Portfolio

Job Title:DD Architect Location: Sheffied Salary/Rate: £420-£500 a day Start Date: Mid May Job Type: Contract 10 months Overview We are seeking a highly skilled DDI (DNS, DHCP & IPAM) Subject Matter Expert to join our growing infrastructure team within a leading financial services organisation. This role is critical to the design, delivery, and ongoing optimisation of core network services that un

Job Title: Cyber Product Owner (FS Industry Required) Location: Sheffield (hybrid - 3 days in office) Salary/Rate: £469-519 per day inside IR35 Start Date: May Job Type: Initial contract until 30/11/2026 Company Introduction We have an exciting opportunity now available with one of our sector-leading consultancy clients! They are currently looking for a skilled Cyber Product Owner to join their cl

Job Title: DevSecOps Security Consultant Location: Sheffield or Birmingham (hybrid - 3 days per week) Salary/Rate: £464 - 514 per day inside IR35 Start Date: May Job Type: Initial contract until 18/05/2027 Company Introduction We have an exciting opportunity now available with one of our sector-leading consultancy clients! They are currently looking for a skilled DevSecOps Security Consultant to j

Job Title: DevSecOps Security Consultant Location: Sheffield or Birmingham (hybrid - 3 days per week) Salary/Rate: £(Apply online only) per day inside IR35 Start Date: May Job Type: Initial contract until 18/05/2027 Company Introduction We have an exciting opportunity now available with one of our sector-leading consultancy clients! They are currently looking for a skilled DevSecOps Security Consu

Job Title: Cloud Digital Product Manager (SC CLEARED) Location: Exeter (hybrid - 3 days per week) Salary/Rate: £513 - 563 per day inside IR35 Start Date: May Job Type: Initial 10 month contract CANDIDATES MUST HOLD AN ACTIVE SC CLEARANCE Company Introduction We have an exciting opportunity now available with one of our sector-leading consultancy clients! They are currently looking for a skilled Cl

Job Title: DevSecOps Security Consultant Location: Sheffield or Birmingham (hybrid - 3 days per week) Salary/Rate: £464 - 514 per day inside IR35 Start Date: May Job Type: Initial contract until 18/05/2027 Company Introduction We have an exciting opportunity now available with one of our sector-leading consultancy clients! They are currently looking for a skilled DevSecOps Security Consultant to j

Job Title: Cyber Product Owner (FS Industry Required) Location: Sheffield (hybrid - 3 days in office) Salary/Rate: £469-519 per day inside IR35 Start Date: May Job Type: Initial contract until 30/11/2026 Company Introduction We have an exciting opportunity now available with one of our sector-leading consultancy clients! They are currently looking for a skilled Cyber Product Owner to join their cl

Job Title: Salesforce Commerce Cloud developer Location: Nottingham 2-4 days a month Salary/Rate: £400- £445 Inside IR35 Start Date: 05/05/2026 Job Type: 6-month contract Company Introduction We have an exciting opportunity now available with one of our retail industry sector-leading clients! They are currently looking for a skilled Salesforce Commerce Cloud developer to join their team for a six-

Job Title: Salesforce OMS Developer Location: Nottingham - 2/4 days a month in the office, travel expenses will be paid Salary/Rate: Up to £455 per day inside IR35 Start Date: 05/05/2026 Job Type: Contract - 6 months Company Introduction We have an exciting opportunity now available with one of our sector-leading high-street retail clients! They are currently looking for a skilled Salesforce OMS D

Job Title:Salesforce Commerce Cloud Architect Location: Nottingham 2-4 times a month Salary/Rate: £575-£600 Start Date: 05/05/2026 Job Type: 6-month Contract Company Introduction We have an exciting opportunity now available with one of our retail industry sector-leading clients! They are currently looking for a skilled Salesforce Commerce Cloud developer to join their team for a six-month contrac

Job Title: Salesforce OMS Developer Location: Nottingham - 2/4 days a month in the office, travel expenses will be paid Salary/Rate: Up to £455 per day inside IR35 Start Date: 05/05/2026 Job Type: Contract - 6 months Company Introduction We have an exciting opportunity now available with one of our sector-leading high-street retail clients! They are currently looking for a skilled Salesforce OMS D

Job Title: Salesforce Commerce Cloud developer Location: Nottingham 2-4 days a month Salary/Rate: £450-£500 Inside IR35 Start Date: 05/05/2026 Job Type: 6-month contract Company Introduction We have an exciting opportunity now available with one four retail industry sector-leading clients! clients! They are currently looking for a skilled Salesforce Commerce Cloud developer to join their team for

Job Title: Java/Kotlin Developer Location: Sheffield Salary/Rate: £407 PD Start Date: 11/05/2026 Job Type: Contract Company Introduction A Global banking and financial services organisation focused on investment banking Job Responsibilities/Objectives 1.Collaborate with developers, testers, and wider stakeholders to build and operate scalable products 2.Design, develop, and implement backend and l

Job Title: Salesforce OMS Functional Architect Location: Nottingham when required Salary/Rate: £590 Start Date: 05/05/2026 Job Type: Contract-6months Company Introduction: We have an exciting opportunity now available with one of our retail industry sector-leading clients! They are currently looking for a skilled Salesforce OMS Functional Architect to join their team for a six-month contract. Job

Job Title: IP Infrastructure/Network Designer Location: Reading 2x a week with occasional travel to Winnersh and Leeds sites Rate: Up to £530 a day Inside IR35 Start Date: Mid May Job Type: IP Infrastructure Designer We're working with a leading, globally backed telecommunications organisation at the forefront of delivering innovative digital and connectivity solutions. This is an exciting opportu

Job Title: SQL Data Analyst - Risk & Controls Location: Sheffield - 3 days per week onsite Salary/Rate: £425 per day inside IR35 Start Date: 05/05/2026 Job Type: Contract until end of November Company Introduction This role is critical to ensure successful delivery of the ongoing Controls Transformation Projects within CTO. Given the wide range of automation and tooling development activities bein

Job Title: Full Stack Software Engineer Location: Sheffield 2/3 times a week Salary/Rate: £460 daily rate Start Date: 30/04/2026 Job Type: contracted inside IR35 Company Introduction We have an exciting opportunity now available with one of our tier one banking clients! They are currently looking for a skilled full-stack software engineer to join their team for a seven-month contract. Job Responsi

Job Title: Technical Project Manager Location: Sheffield- Hybrid - 3 days per week in the office Salary/Rate: day rate- £440 inside IR35 Start Date: 20/04/2026 Job Type: 7-month contract We are seeking an experienced Technical Project Manager - Engineering Practice & Transformation to lead the establishment and evolution of an enterprise-wide Engineering Practice across multiple technology platfor

Job Title: Technical Project Manager Location: Sheffield (3 days per week on-site) Salary/Rate: Up to £450 per day Start Date: Apr / May 2026 Job Type: 8-month contract (Inside IR35) Introduction: The Technical Project Manager is responsible for leading complex, cross-functional technology initiatives within the CTO organisation. The role ensures delivery of technical programmes that modernise our

Job Title: Senior Technical Specialist - Software And Hardware Asset And License Management Location: Mostly remote, with occasional travel to Coventry (approximately once per month) Day Rate: £400 (Inside IR35) Start Date: April Job Type: Initial 60-day contract Company Introduction We have an exciting opportunity now available with one of our financial services clients! They are currently lookin

Job Title: DB2 System Programmer Location: Sheffield (three times a week) Salary/Rate : £515 inside IR35 daily rate Start Date: 20/04/2026 Job Type: Contracted till 30/11/2026 Company Introduction: We have an exciting opportunity now available with one of our tier one banking clients! They are currently looking for a skilled Db2 system programmer to join their team for a seven-month contract. Job

Job Title: Python Developer Location: Sheffield Salary/Rate: £365 PD Start Date: 30th April 2026 Job Type: Contract Company Introduction A major British multinational banking and financial services institution based in the north of England. Job Responsibilities/Objectives 1.Design, develop and maintain automation solutions for database operations and rollout activities 2.Build and integrate APIs f

Job Title: Financial Accountant Location: Birmingham (1/2 days per week on site) Salary/Rate: Up to £250 per day (Inside IR35) Start Date: April 2026 Job Type: 8-month contract (likely extension) Company Introduction We are looking for an Interim Financial Accountant to be based at sector clients Birmingham office. This role will be responsible for the leading on certain areas of accounting within