Staff Software Engineer | Golang & TypeScript/React | London (Hybrid) Salary: £100,000 - £115,000 (+/- 10% DOE) We're working with an early-stage product company building a platform that sits at the intersection of data, automation, and decision-making. The team is tackling a complex problem around how organisations operate and optimise processes at scale, using modern software and AI to improve speed, accuracy, and outcomes. It's a product-led environment with high ownership, where engineering plays a central role in shaping both the system and how it's used. The Opportunity Play a key role in shaping and delivering their platform Lead technical decision-making across backend systems and architecture Work closely with customers to influence product direction and feature design Operate in a highly autonomous, product-driven environment Build scalable, high-performance systems used by modern B2B organisations What You'll Be Doing Contributing across backend and web systems (Golang, Typescript, AWS) Designing and scaling system architecture for new and existing features Leading projects and guiding engineering direction Defining and implementing REST APIs for internal and external use Driving innovation across backend technologies and engineering practices Collaborating directly with customers to shape product outcomes The ideal candidate is someone who takes real ownership, not just writing code but shaping the problem and outcome. They're naturally product minded, curious about users, and comfortable making decisions in environments with high autonomy and little structure. They communicate clearly, influence others without relying on title, and enjoy working closely with a team to build something meaningful. They thrive in fast moving settings, balance speed with quality, and are motivated by being surrounded by smart people working on genuinely challenging problems. What We're Looking For Senior/Staff-level engineering experience (5+ years IC experience) Proven experience leading teams or complex technical projects Strong backend expertise with Golang and Typescript Experience building systems in modern cloud environments (AWS/GCP) Strong understanding of scalable architecture and system design Ability to influence, mentor and inspire engineers Experience working in fast-paced, high-feedback product environments SR2 and our client are committed to building diverse teams. Applications are encouraged from all backgrounds, regardless of whether every requirement is met. Interested to hear more? Drop me an email at for a confidential chat

Software Engineer Watford - hybrid 6 month contract Inside ir35 Group expectations: Meets customer needs related to simple products and services while following standardised protocols. Develops personal capabilities using formal and informal training opportunities, while also coaching others as required. Identifies shortcomings in existing processes, systems and procedures, then uses established change management programmes to deliver prescribed outcomes and/or provide support services. Reviews non-compliance issues within current IT Security processes, systems and procedures, and works with guidance to ensure solution of ad hoc problems within the assigned unit and/or discipline. Helps others use and benefit from the existing knowledge management systems. Analyses customer needs and defines and delivers prescribed products by performing designated development/engineering activities using established systems. Keeps track of risk parameters and identifies and reports any major deviation to more senior colleagues while working within established risk management systems. Performs designated supplier management activities to deliver own prescribed outcomes and/or provide support to others by using existing systems and protocols. Navigates a wide variety of existing processes, procedures and precedents to interpret data and identify possible answers. Uses product specifications to design test procedures and standards. Provides primary supervision to a team performing transactional work or supervises a small group performing junior professional tasks. Responds to individual and team objectives and invests in improving personal performance by growing own skills and capabilities, coaching others when required. Investigates questions related to existing programmes, processes and procedures. Additional expectations: Contribute to story refinement and estimation sessions Attend agile ceremonies such as stand-ups, retrospectives etc. Communicate effectively with stakeholders and build relationships with users around the business Communicate with third-party developers when we collaborate with other development houses Work with members of the business, to ensure technical solutions meet business needs Produce good quality, well-structured code, always thinking about performance Implement libraries and tooling to support our products Collaborate with other developers and coordinate project work Document technical approaches Key Skills: Good knowledge of the Perl programming language as well as knowledge of other tech stacks such as JavaScript Experience with architectural design patterns Experience with automated unit / integration testing Experience working in an agile environment Experience in Oracle database design and development Experience integrating with APIs Expertise with version control (Git) Self-motivated to complete allotted tasks Good written and verbal communication skills TO APPLY - PLEASE APPLY WITH AN UP-TO-DATE CV Candidates will ideally show evidence of the above in their CV in order to be considered. Please be advised if you haven't heard from us within 48 hours then unfortunately your application has not been successful on this occasion, we may however keep your details on file for any suitable future vacancies and contact you accordingly. \*Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. We use generative AI tools to support our candidate screening process. This helps us ensure a fair, consistent, and efficient experience for all applicants. Rest assured, all final decisions are made by our hiring team, and your application will be reviewed with care and attention

White Collar Factory (95009), United Kingdom, London, London Staff Software Engineer - Back End

About this role

Do you love shaping the technical landscape and driving innovation across the organisation?

Are you passionate about solving complex business problems and supporting multiple teams toward a shared technical vision?

At Capital One, you’ll be part of a community of technical leaders who drive engineering excellence, foster innovation, and deliver impactful solutions that meet real customer needs.

What You’ll Do

• Own and drive the technical strategy for a significant business outcome or technology domain, spanning multiple teams and influencing the overall technical direction
• Lead and coordinate the efforts of multiple teams, ensuring their collective work aligns with broader business objectives and technology strategy
• Proactively identify emerging patterns, define and evangelise best practices, and establish reusable frameworks that enhance engineering productivity
• Build and maintain strong relationships with key stakeholders, including senior leadership, product owners, and architects
• Represent Capital One in external technical forums, contributing to vendor/industry discussions
• Drive service quality standards and practices for your domain, guiding complex incident resolution
• Develop and advocate for strategies to proactively manage technical debt across multiple teams
• Actively mentor and develop engineers, fostering a culture of continuous learning

What we’re looking for

• Deep expertise in Java
• Deep expertise in system design and distributed architectures
• Track record of leading technical initiatives across multiple teams
• Strong experience with cloud platforms (AWS, Azure, GCP)
• Proven experience setting a multi-team technical vision and strategy
• Strong track record of technical leadership and influence without authority
• Experience driving engineering standards and best practices across organisations
• Experience of steering Communities of Practice or technical forums
• Strong business acumen and ability to translate technical concepts for various audiences

Where and how you’ll work

This is a permanent position based in our London office.

We have a hybrid working model which gives you flexibility to work from our office and from home.

We’re big on collaboration and connection, so you’ll be based in our London office 3 days a week on Tuesdays, Wednesdays and Thursdays.

What’s in it for you

• Bring us all this - and you’ll be well rewarded with a role contributing to the roadmap of an organisation committed to transformation
• We offer high performers strong and diverse career progression, investing heavily in developing great people through our Capital One University training programmes (and appropriate external providers)
• Immediate access to our core benefits including pension scheme, bonus, generous holiday entitlement and private medical insurance - with flexible benefits available including season-ticket loans, cycle to work scheme and enhanced parental leave
• Open-plan workspaces and accessible facilities designed to inspire and support you. Our Nottingham head-office has a fully-serviced gym, subsidised restaurant, mindfulness and music rooms. In London, you can heighten your mood with a run on our rooftop running track or an espresso at the Workshop Coffee café

What you should know about how we recruit

We pride ourselves on hiring the best people, not the same people. Building diverse and inclusive teams is the right thing to do and the smart thing to do. We want to work with top talent: whoever you are, whatever you look like, wherever you come from. We know it’s about what you do, not just what you say. That’s why we make our recruitment process fair and accessible. And we offer benefits that attract people at all ages and stages.

We also partner with organisations including the Women in Finance and Race At Work Charters, Stonewall and upReach to find people from every walk of life and help them thrive with us. We have a whole host of internal networks and support groups you could be involved in, to name a few:

• REACH - Race Equality and Culture Heritage group focuses on representation, retention and engagement for associates from minority ethnic groups and allies
• OutFront - to provide LGBTQ+ support for all associates
• Mind Your Mind - signposting support and promoting positive mental wellbeing for all
• Women in Tech - promoting an inclusive environment in tech
• EmpowHER - network of female associates and allies focusing on developing future leaders, particularly for female talent in our industry
• Enabled - focused on supporting associates with disabilities and neurodiversity

Capital One is committed to diversity in the workplace.

If you require a reasonable adjustment, please contact All information will be kept confidential and will only be used for the purpose of applying a reasonable adjustment.

For technical support or questions about Capital One’s recruiting process, please send an email to

Capital One does not provide, endorse nor guarantee and is not liable for third-party products, services, educational tools or other information available through this site.

Capital One Financial is made up of several different entities. Please note that any position posted in Canada is for Capital One Canada, any position posted in the United Kingdom is for Capital One Europe and any position posted in the Philippines is for Capital One Philippines Service Corp. (COPSSC).

Who We AreAt Capital One, we’re building a leading information-based technology company. Still founder-led by Chairman and Chief Executive Officer Richard Fairbank, Capital One is on a mission to help our customers succeed by bringing ingenuity, simplicity, and humanity to b

White Collar Factory (95009), United Kingdom, London, London Lead Software Development Engineer - Services

About this role

Capital One’s mission is to change banking for good by bringing humanity, ingenuity and simplicity to banking. Sitting at the core of such values is our Software Engineering department whose primary role is to be an enabler of our ambitions.

Capital One is looking for a Senior Software Development Engineer to join a backend team, based in our London office on a hybrid basis.

Our Engineers are people who lead by example, build strong and valuable relationships and have the confidence to influence at all levels. We are proud of who we are and what we do and want you to join us at this particularly exciting time at Capital One.

What you’ll do

• You will lead a team or cross-functional squad in the delivery of complex and ambiguous projects that support a broader business outcome
• You will take end-to-end responsibility for technical design, implementation, and operational considerations
• Collaborate with engineers, architects, product owners, and stakeholders to ensure successful project outcomes
• You will play a crucial role in supporting the elevation of engineering enablement, excellence, and experience across the broader engineering community
• You will collaborate and contribute to the development and dissemination of standardised and sustainable best practices, tools, patterns, and frameworks that enhance the productivity and quality of engineering efforts business-wide
• Your focus is on a major portion of existing or new team software (e.g., significant component, set of features, mid-size application or service)
• You’ll work to achieve the goals and vision shared by Product Management and your Tribe Leadership
• Innovate within your team, initiative area and contribute within your technical domain

What we’re looking for

• Proven experience in technical leadership, including leading a team or cross-functional squad
• Proven experience working in both backend services and mobile technologies
• Exceptional programming skills and knowledge of building APIs using modern OO languages preferably Java, SOLID principles, SOA, HTTP and REST
• Experience with AWS and strong understanding of cloud-based development
• Extensive, demonstrable knowledge of designing architectures that are secure and perform at scale
• You’re able to effectively communicate and work collaboratively across engineering to maximise inner-sourcing opportunities and reduce waste
• Proven experience ability to deliver high quality applications at scale
• An advocate for quality and the ability to support the team, leveraging approaches such as Pair Programming, TDD and BDD

Where and how you’ll work

This is a permanent position and will be based in our London office.

We have a hybrid working model which gives you flexibility to work from our offices and from home.

We’re big on collaboration and connection, so you’ll be based in our London office 3 days a week on Tuesdays, Wednesdays and Thursdays.

What’s in it for you

• Bring us all this - and you’ll be handsomely rewarded with a role contributing to the product roadmap for an organisation committed to transformation
• We’re continuing our journey into the public cloud and have problems of scale, security, availability and performance for you to help solve
• We love continuous learning and that’s why we give you 10% of your time to work on cutting edge innovative projects that shape the way we will work in the future
• We offer high performers strong and diverse career progression, investing heavily in developing great people through our Capital One University training programmes (and appropriate external providers)
• Immediate access to our core benefits including pension scheme, bonus, generous holiday entitlement and private medical insurance - with flexible benefits available including season-ticket loans, cycle to work scheme and enhanced parental leave
• Open-plan workspaces and facilities designed to inspire and support you. Our Nottingham head-office has a fully-serviced gym, subsidised restaurant, mindfulness and music rooms. In London, you can heighten your mood with a run on our rooftop running track or an espresso at the Workshop Coffee café

What you should know about how we recruit

We are committed to creating a level playing field and seek to create teams that are representative of our customers and the communities we serve. We’d love to hear from you if you identify with a typically under-represented group in our industry and are particularly keen to hear from women and ethnic minority candidates.

We pride ourselves on hiring the best people, not the same people. Building diverse and inclusive teams is the right thing to do and the smart thing to do. We want to work with top talent: whoever you are, whatever you look like, wherever you come from. We know it’s about what you do, not just what you say. That’s why we make our recruitment process fair and accessible. And we offer benefits that attract people at all ages and stages.

We also partner with organisations including the Women in Finance and Race At Work Charters, Stonewall and upReach to find people from every walk of life and help them thrive with us. We have a whole host of internal networks and support groups you could be involved in, to name a few:

• REACH - Race Equality and Culture Heritage group focuses on representation, retention and engagement for associates from minority ethnic groups and allies
• OutFront - to provide LGBTQ+ support for all associates
• Mind Your Mind - signposting support and promoting positive mental wellbeing for all
• Women in Tech - promoting an inclusive environment in tech
• EmpowHER - network of female associates and allies focusing on developing future leaders, particularly for female talent in our industry

Capital One is committed to diversity in the workplace.

If you require a reasonable adjustment, please contact All information will be kept confidential and will only be used for the purpose of applying a reasonable adjustment.

For technical support or questions about Capital One’s recruiting process, please send an email to

Our client is an established buy-side Market Maker & Liquidity provider. Strong business performance means that they are actively expanding their headcount. As a consequence the opportunity has arisen for an experienced KDB Developer to work alongside their Quants and Traders. This is an exciting opportunity to take ownership of critical data and analytics capabilities in a business where your work will directly support front-office decision-making, research, and platform performance.

In addition to the base salary the firm also pays exceptional performance related cash bonuses every 6 months.

THE ROLE: KDB Developer

This position sits within a small, highly capable team focused on building, improving and supporting the firms data environment. The successful candidate will play a key role in designing and developing scalable data collection and analytics solutions, while helping ensure the platform remains robust, efficient and fit for front-office use.

You will work closely with trading and quantitative teams to deliver high-quality data pipelines, analytics tooling and monitoring solutions. The role covers the full development lifecycle, from early-stage investigation and prototyping through to implementation, testing, release and ongoing support. It offers the chance to work on real-time data challenges in a commercially important environment where performance, reliability and insight generation are central.

KEY RESPONSIBILITIES:

• Work closely with traders and quants to deliver practical solutions aligned to business needs
• Build and enhance analytics capabilities that improve visibility and insight for front-office and management teams
• Develop data ingestion pipelines to capture, organise and store high-volume internal and external data
• Create and improve frameworks that support real-time dashboards, execution analysis and market microstructure research
• Design and implement CEP processes to identify anomalies and generate actionable signals
• Maintain, troubleshoot and strengthen the stability, performance and cost-efficiency of the platform
• Contribute across the full software delivery lifecycle, including research, testing, deployment and production support

SKILLS / EXPERIENCE REQUIRED: KDB+ Developer

• 5+ years experience in data or analytics development
• Strong hands-on expertise with KDB+/q
• Solid background in Linux systems engineering, including lower-level networking and kernel knowledge
• Experience working with large-scale storage, data distribution and recovery mechanisms
• Knowledge of AWS services and Kubernetes configuration
• Experience in big data optimisation, analytics and visualisation
• Familiarity with continuous integration practices

About Our Client

Our client is a young, design-led healthcare technology company helping over 2,000 private doctors across the UK run their practices more effectively and efficiently, with their web and mobile platform, and hundreds of thousands of their patients. For too long, medical software has been clunky, user-hostile and complicated, and they are changing that. Several customers have independently described them as ‘the Apple of practice management software’.

They are a bootstrapped, profitable and remote-first company of 25 people with 6 Full Stack Engineers including the company’s founder. Having been remote from day one, they fully believe in its benefits. They do have a lovely office in London by the river for in-person collaboration when required, but this is not mandatory as they know some like in-person working and some prefer fully remote.

About You

Our client is looking for a Senior Support Engineer who thrives on solving real customer problems through hands-on technical work. You’ll sit at the intersection of their support, engineering, and data migration teams – a true technical generalist who enjoys variety.

This is a great fit for a strong Developer who wants to take full ownership of debugging, fixing, and enhancing real-world product issues that impact doctors and patients.

You’ll work on:

• Investigating and resolving bugs or issues raised by our client’s team of Customer Support Specialists.
• Making small-to-medium feature tweaks (e.g. modifying exports, adjusting logic).
• Writing Ruby scripts and jobs for post-migration data cleanup or updates.
• Collaborating with Developers and support staff to triage, prioritise, and resolve issues.
• Delivering small fixes to production regularly and reliably.

What they are looking for:

• Strong experience with Ruby on Rails (Rails 7, Ruby 3.4).
• Proficiency with React, TypeScript / JavaScript, and PostgreSQL.
• Comfort working in a Linux-based environment (AWS ECS, command line).
• Great debugging and troubleshooting skills – you enjoy getting to the root of problems.
• Fluent, friendly communication – especially with non-technical users.
• A proactive, independent mindset – you get things done without handholding.
• You must be located within GMT / BST ±3 time zones and available during UK working hours (typically 9am – 5:30pm).

Nice to have:

• Sysadmin experience.
• Experience supporting SaaS products or working closely with support teams.

Why join our client

• Fully remote with flexible working, based around UK hours.
• Meaningful product used by thousands of doctors and patients every day.
• Calm, supportive, and highly autonomous culture.
• Direct involvement in product decisions and fixes that impact real people.
• Competitive salary.

VolkerWessels UK is a market leading contracting group of five closely linked businesses.

We provide integrated and ground-breaking solutions for the civil engineering and construction sectors, with specialisms in rail, highways, airports, marine, defence, energy, water, and environmental infrastructure.

We’re looking for a hands-on Lead Developer to shape our engineering direction and guide a talented development team. If you thrive on solving complex technical challenges, enjoy mentoring others, and want to influence modern cloud-based solutions at scale, this is a fantastic opportunity.

You’ll lead the design and delivery of high-quality software built on Azure, working with technologies such as C#, Azure Functions, Logic Apps, Service Bus, API Management, and Infrastructure as Code. You’ll champion engineering best practice, support architectural decisions, and help drive continuous improvement across the team.

Collaboration is at the heart of this role. You’ll work closely with Product Owners, QA, architects, and cross-functional teams to deliver reliable, secure, and scalable solutions - while supporting developers through coaching, guidance, and technical leadership. Please note that this is a permanent, full time role based at our Hoddesdon office.

About you

• Proven experience as a Senior or Lead Developer, with strong hands-on expertise in Azure Functions (C#), event-driven design, and serverless architectures
• Technical capability across:
  • Designing, developing, and deploying scalable, maintainable software solutions
  • Building Azure Logic Apps, workflows, connectors, and enterprise integrations
  • Core Azure services including Service Bus, Key Vault, Storage, API Management, Front Door/Application Gateway, VNETs, Subnets, and IAM
  • Infrastructure as Code (ARM, Bicep, Terraform and/or Terragrunt)
  • Git/GitFlow using GitHub or Azure DevOps, and modern CI/CD practices
  • Cloud testing approaches, including automated and integration testing
  • Working within enterprise-level software environments
• Coaching and mentoring - demonstrable experience of providing guidance, coaching and mentoring supporting a team of developers
• Project Delivery - experience of working across product owners, test teams and cross functional project teams to ensure successful delivery
• Collaboration and stakeholder management - experience of collaborating across different stakeholder groups
• Communication skills - effective communication skills

If your past experience doesn’t match perfectly with every requirement of the job description, we still encourage you to apply. You may be just the right candidate for us.

Why work with us?

VolkerWessels UK operate through five separate, but complementary businesses, working in collaboration and using our specialist skills to deliver an integrated service for our clients. At any one time, our people are working on our sites or in our offices, for around 250 projects across the UK. Everyday we overcome challenges, fulfilling our commitments, no matter what. That’s what our business is about, that’s how our people find satisfaction in their jobs.

We offer competitive rewards and benefits, recognising the value we place on our employees.

We offer a range of benefits, including:

• Competitive salary
• Competitive annual leave and an additional day off on your birthday
• Option to buy additional annual leave
• Private medical care
• Pension
• Life Assurance
• Cycle to Work scheme
• Shopping and restaurants vouchers, rewards, and discounts
• Training and development opportunities-comprehensive skills-based training
• Family friendly polices including enhanced maternity benefits
• Employee Assistance programme
• Mental health, physical health, and financial support
• 24/7 Virtual GP service

Fairness, inclusion and respect

We believe in pushing boundaries in the pursuit of fairness, inclusion and respect. So, our teams can be comfortable that, whatever their background, VolkerWessels UK is a place where they can be themselves and thrive.

If you need support with your application, please contact us at

Additional information

Note for Recruitment Agencies:

Our preference is to hire directly, and we will reach out to our Preferred Supplier List (PSL) agencies if this particular role qualifies for release.

We kindly request that you refrain from sending speculative CVs. In the event of speculative CV submissions, no fees will be applicable, and we kindly ask that all inquiries to be directed

VolkerWessels UK is committed to maintaining healthy, safe and productive working conditions for its entire staff and therefore a drugs & alcohol screening is mandatory for all.

#LI-KP2

A leading London law firm is seeking an Application Support/Developer to be responsible for the support for the administration and optimisation of the businesses databases. They will also be required to support key applications including the firm’s Case Management System (Inprotech), Document Management System (iManage Worksite), Microsoft SQL Server and other core systems.

This role is paying up to £70,000 plus very good benefits including hybrid working (2 days working from home 3 days in the central London office).

The role-holder will be responsible for:

• Providing application configuration and maintenance of business systems, including CPA Inprotech Case Management software, iManage Worksite Document Management Systems (client and server side)
• Developing MS Office applications including templates, data injection and automation.
• Assisting with improving the efficiency and productivity of staff using IT applications and manipulating information.
• Liaising with the end users, Inprotech Development Analysts, Partners (including the Partner responsible for Inprotech) and the Senior Software Developer to understand business requirements and deliver solutions
• Under instruction from the Applications and Development Manager, manage and optimise the various SQL Server databases
• Maintain application security and data privacy in line with IS027001 standards, applying secure coding practices and ensuring compliance with firm security standards
• Liaise with other functions within the Technology Team and Finance.
• Design new and maintain Microsoft Office templates with data integrated from other data sources.

Required Skills:

Must Have:

• Experience of working in a Legal services/Law firm environment
• Strong Microsoft SQL Server experience (querying, basic optimisation, T-SQL)
• Proven experience in supporting and maintaining business applications (not just development)
• Experience with scripting languages (PowerShell, VBA, or VBScript)
• Familiarity with Microsoft environments (Office 365, Windows Server, Active Directory)
• Strong communication skills and experience working with end users and senior stakeholders
• Knowledge of scripting languages including VBA, VB Script and PowerSheII
• MS Server 2016 network administration (AD, groups, security, etc.) including Exchange
• Knowledge of IIS configuration and management

Desirable Skills

• Experience with Inprotech, iManage applications (front & back end) version 11 onwards
• Understanding of data security and compliance, including ISO27001 or secure coding practices
• SQL Server development skills (stored procedures, triggers, performance tuning)
• Experience with SSRS reporting
• Exposure to IIS, HTML, CSS, or web-based systems

A high-growth institutional trading business in the digital assets market is expanding its London team and hiring a Quant Developer to join its OTC pricing function. This is a great opportunity to join a successful firm adding headcount as it continues to grow, and to work on highly visible quantitative systems that sit at the core of pricing, hedging and liquidity decisions. The role offers a rare blend of quantitative research partnership and hands-on production engineering, making it ideal for someone who enjoys solving real market problems in a fast-paced trading environment.

THE ROLE: Quant Developer OTC Pricing

This is a senior-level quant development role within the OTC pricing team, focused on turning quantitative ideas into robust, production-grade trading and pricing solutions. The successful candidate will work very closely with quantitative researchers, contributing not only to implementation but also to the design and refinement of pricing and liquidity models.

The role combines research-oriented modelling in Python with production engineering in Java. You will use Python to analyse data, test ideas and support model development, while using Java to build and enhance high-performance pricing infrastructure used in a live, global trading environment.

You will be involved in the development of pricing logic, flow analysis, spread optimisation and automated hedging tools. The role also includes working on distributed systems challenges in a 24/7 multi-region environment, where reliability, consistency and performance are critical. This is a high-impact position for someone who enjoys applying quantitative thinking to real trading and pricing problems at scale.

KEY RESPONSIBILITIES: Quant Developer OTC Pricing

• Build and enhance quantitative pricing, hedging and optimisation models within a high-performance Java framework
• Work alongside quantitative researchers to analyse large datasets and translate research into production-ready solutions
• Use Python for model prototyping, data analysis, signal investigation and backtesting activity
• Develop and improve pricing skew, spread and liquidity optimisation logic
• Design and implement automated hedging strategies, taking into account execution risk, liquidity and market impact
• Support pricing system deployment across distributed, multi-region architecture with a focus on uptime and consistency
• Analyse client trading behaviour, including flow quality, decay and pricing performance, to support more effective pricing decisions
• Contribute to the ongoing evolution of tools and systems used in a live institutional trading environment

REQUIRED - SKILLS/EXPERIENCE:

• Strong Java development experience, ideally 5+ years
• Deep understanding of object-oriented design, concurrency, and high-performance distributed systems
• Proficient in Python; Including use of libraries such as NumPy, SciPy and Pandas for quantitative analysis and prototyping
• Proven experience applying numerical optimisation techniques and/or machine learning methods to pricing, trading or market-related problems
• Prior experience in client pricing, electronic trading, or a closely related quantitative trading environment
• Exposure to liquid markets such as FX, equities, ETFs or crypto
• Strong academic background in a quantitative discipline such as Mathematics, Physics or Quantitative Finance
• Ability to operate effectively in a role that bridges quantitative modelling and production engineering

DESIRABLE - SKILLS/EXPERIENCE:

• Familiarity with low-latency system optimisation, such as GC tuning or tools/frameworks used in high-performance messaging environments
• Understanding of derivatives pricing and risk management, particularly across products such as futures, forwards, NDFs and CFDs
• KDB+/Q
• Exposure to AWS, Docker and Kubernetes

Lynx Recruitment is seeking a skilled Workflow Developer to design, develop, and improve workflows, automations, and system integrations that support business operations. The successful candidate will work closely with stakeholders to translate operational needs into secure, reliable, and well-documented technical solutions.

This is an excellent opportunity to work in a dynamic environment with modern hybrid working policies, collaborative teams, and exposure to cutting-edge business systems.

Responsibilities

• Design, build, and maintain workflows, automations, and system integrations across core business systems.
• Create and optimize SQL queries, stored procedures, and data routines to support workflow logic and reporting.
• Develop integrations using APIs, REST services, and approved low-code or integration tools.
• Gather, analyse, and translate business requirements into technical specifications with clear acceptance criteria.
• Maintain technical documentation and support stakeholders through training, prototyping, and change adoption.
• Ensure all solutions follow governance, security, and compliance standards.
• Contribute to projects including testing, release planning, and handover to IT support.
• Collaborate with external vendors where needed to resolve issues and implement enhancements.

Essential Requirements

• Minimum 2 years experience in workflow development, systems customisation, or similar technical roles.
• Hands-on experience building CRMs, practice management systems, or other business management systems.
• Strong SQL skills, including queries, stored procedures, and performance troubleshooting.
• Experience designing workflows, automations, and system integrations.
• Understanding of data flows and information architecture.
• Ability to analyse complex requirements and produce structured technical solutions.
• Strong written and verbal communication skills, capable of engaging with stakeholders at all levels.
• Experience creating and maintaining clear technical documentation.
• Collaborative working style and strong problem-solving skills.

Must Have:

Academic Qualifications: Graduation
Experience/Skill Sets: SAP Commissions

• Overall 10+ years of IT experience in technical role
• 8 + SAP SuccessFactors Incentive Management (SAP Commissions)
• At least 2 end to end implementation experience in SAP Commissions with S4 HANA as backend database.
• Rich experience in handling AMS activities of ticket resolutions and enhancements
• Configure compensation plans utilizing credits, measurements, incentive and deposit rules in various use cases.
• Load reference, comp plan and transactions data on Commissions UI or from drop box
• Expertise in comp elements like classifiers, lookup tables, rate tables, formulae etc.
• Execute pipelines and analyse results. Identify gaps in payments, find root cause, fix issues to correct payments
• Data integration setup on Commissions and associated SPM Home environment. Very well versed with concept of data stage and data load process.
• Know and understand Commission DB tables. Experience in writing advanced SQL queries, stagehooks
• Various ways of Payment extract process
• Plan Communicator, dispute and dashboard setup
• Very well versed with concepts like proration, draws, clawbacks, leaves, periodic cathups, holds etc

Good to Have:

• SAP advanced workflows create payment approval process, payment dispute resolution process
• SAP Territory and Quota geography rules, territory programs, territory hierarchy, rules for account alignment, quota setup and distribution process.
• Landing Pad and Smart Data integrators using HANA as backend
• Handle crystal reports BO groupings and other basic setup activities (not design reports)
• Certification in SAP Commissions

DGH Recruitment are currently recruiting on behalf of a leading client in the professional services industry who require a Senior Integration Engineer to join the firm in London. You will be responsible for designing, building, and supporting scalable integrations using Workato.

Please note: This role will be largely remote with occasional ad-hoc visits to the London office when required. The hours for this role are 11am-7pm to align with the US team.

Responsibilities:

* Design, build, test, and maintain integrations using Workato.
* Leverage advanced Workato capabilities, including Recipe design and optimization, Custom connectors and SDKs, On-premise agents, Error handling, retries, and monitoring best practices.
* Ensure integrations are secure, scalable, resilient, and aligned with architectural standards.
* Perform regular code and recipe reviews, providing constructive feedback to improve quality and maintainability.
* Troubleshoot and resolve integration issues across development, QA, and production environments.
* Respond to incidents, perform root cause analysis, and contribute to preventative improvements.

Required Skills:

* Strong experience building enterprise integrations, preferably using Workato (although will consider other integration tool experience).
* Demonstrated expertise with APIs (REST/SOAP), authentication methods, and data transformations.
* Experience working in Agile/Scrum environments.
* Strong problem-solving skills and ability to communicate technical concepts to non-technical audiences.
* Ability to balance delivery, quality, and collaboration in a fast-paced environment.

Senior Integration Engineer

In accordance with the Employment Agencies and Employment Businesses Regulations 2003, this position is advertised based upon DGH Recruitment Limited having first sought approval of its client to find candidates for this position.

DGH Recruitment Limited acts as both an Employment Agency and Employment Business

Role: Quantitative Developer

Type: Contract

Duration: 6 Month (High chance of extension!)

Rate: up to £850 P/D

Location: London

My leading FinTech client are looking for a senior Quant Developer with strong Front Office experience to join their existing team of passionate technologists to help drive forward the development of a variety of their Front Office platforms!

You will get the opportunity to join a team of like minded technologists and work on some of the most performant, scalable and reliable technology that the trading space has to offer!

This will be a 6 month (rolling contract) and can be fully remote!

The following experience/skills are required:

• Strong experience in a similar role (Quant Development/Analysis)
• Front Office experience, Ideally with experience working on Fixed Income products
• Strong Python
• experience working with modern AI/ML based agents
• Strong exposure to datalake techynologies - Snowflake etc
• Excellent communication skills

Interviews taking place ASAP. Please don’t hesitate to reach out direct.

(see below)

We're working with a forward-thinking technology company looking to hire a Graduate / Junior Software Engineer to join their growing team. This is a fantastic opportunity for someone early in their career to gain hands-on experience across a modern infrastructure stack, working on systems that are scalable, secure, and highly available. This is a hybrid role with the requirement to be in the London office 2 days per week. Our client offers good salaries and a comprehensive benefits package. The Role You'll support the reliability and performance of core systems, with responsibilities including: Automating and improving DevOps workflows Monitoring systems and responding to incidents Troubleshooting infrastructure issues and performing root cause analysis Supporting secure, scalable deployments Collaborating with developers to enhance the deployment process Documenting systems and processes About You Strong academic background (Computer Science or similar preferred) - Ideally from Russell Group University Experience with Python or another object-oriented language Good Linux/UNIX knowledge and interest in infrastructure Curious, proactive, and a strong problem solver Able to work both independently and as part of a team Tech Stack Ubuntu, Python, Ansible, Docker, Kubernetes, Kafka, LXC/LXD, Grafana, Prometheus Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. TPBN1\_UKTJ

Role/Job Title:Pentaho Developer Work Location:London, UK Mode of Working: 3 days/week Duration of Assignment:06 Months The Role In this role, you design and develop ETL workflows using Pentaho Data Integration, writing and optimizing Java and SQL code to support efficient data processing. You work closely with data engineers and analysts to deliver scalable, secure, and compliant data solutions while ensuring high standards of data integrity. You monitor ETL performance, troubleshoot incidents, and drive continuous improvements to enhance reliability and scalability. Additionally, you document processes, provide ongoing technical support, participate in design reviews, and contribute recommendations that strengthen overall solution architecture and delivery. Your Responsibilities (Up to 10, Avoid repetition)

• Design and develop ETL workflows using Pentaho Data Integration.
• Write and optimize Java and SQL code for data processing.
• Collaborate with data engineers and analysts to deliver solutions.
• Ensure data integrity, security, and compliance.
• Monitor and improve ETL performance and scalability.
• Document processes and provide technical support.
• Participate in design reviews and provide recommendations.
• Support troubleshooting and incident resolution for ETL issues.

Your Profile Essential Skills / Knowledge / Experience (Up to 10, Avoid repetition)

• Strong expertise in Pentaho Data Integration (PDI)
• Experience in designing and implementing ETL workflows
• Proficiency in Java and SQL for data processing
• Ability to optimize ETL performance and scalability
• Troubleshooting and debugging skills

Desirable Skills / Knowledge / Experience

• Knowledge of data warehousing concepts
• Experience with cloud-based ETL deployments
• Understanding of security and compliance in data integration
• Exposure to Agile methodologies
• Familiarity with scripting for automation

Make an Impact with Technology That Matters Imagine building software that millions of people rely on to receive critical information. You will be shaping a platform that supports government bodies, national institutions, and education services, helping deliver communications efficiently, securely, and ethically. Right now, a brand new platform is being built from scratch, and this is your chance to influence its architecture, technology choices, and future direction. You will be joining at the perfect moment to make your mark. What You Will Do \* Shape the architecture of a next-generation SaaS platform \* Build robust microservices that scale and perform \* Develop in .NET and C# on the backend \* Create intuitive, high-performing frontends with React and TypeScript \* Deploy cloud-native solutions in Azure \* Collaborate closely with senior technical leadership, helping set engineering standards \* See your work directly impact real-world public sector users You will take ownership, make decisions that help define how the platform evolves. Why You Will Love This Role \* You will influence a product from day one, your ideas and decisions will shape the future \* You will work on meaningful projects that make public sector communications more reliable, efficient, and ethical \* You will have autonomy once onboarded, with flexibility to work remotely \* You will be part of a small, collaborative team where your input is heard and valued \* You will learn and grow alongside highly experienced technical leadership What You Bring \* Deep experience in .NET/C# and building backend services \* Strong React skills, with a solid understanding of its fundamentals \* Experience designing or contributing to microservices architectures \* Confidence in containerisation (Docker) and cloud-native solutions (Azure) \* A solid grasp of SOLID principles, clean architecture, and maintainable code Bonus if you have worked in SaaS, public sector systems, or scalable high-availability platforms. How You Will Start Month 1 – Office-Based in Epsom \* Weeks 1-2: Immerse yourself in the product and business, meet the team, and understand the roadmap \* Weeks 3–4: Start hands-on development, working closely with the CTO, gradually taking ownership and ramping up at a pace that suits you After onboarding: \* Work remotely with flexible arrangements \* Required office attendance once every 3-week sprint (Mondays) \* Take full ownership of your work and influence the platform All recent hires have been fully productive within the first month. You can too. Who You Are You are someone who: \* Wants to build things properly from the ground up \* Loves solving complex technical challenges \* Cares about clean, maintainable architecture \* Wants your work to have visible, real-world impact \* Thrives in a collaborative team but can work autonomously \* Are happy to travel to Epsom, particularly during the first month for onboarding and induction \* Has the right to work in the UK (please note that visa sponsorship is not available) If you want more than just another job and want to help shape a platform that matters, this is the role for you

Are you an Application/Software Engineer ready to go beyond configuration? Join a growing, product-led environment where you’ll design scalable applications that solve complex workflow and data challenges. Our client is seeking an Application/Software Engineer to play a key role in end-to-end delivery—from shaping requirements and modelling data structures to implementing workflows, integrations, and user-facing features. Key responsibilities as the Application / Software Engineer: \* Develop applications across workflows, integrations, and data layers. \* Design clean, reusable solutions using strong OOP principles. \* Own data modelling, schema design, and relational database architecture. \* Collaborate with stakeholders to deliver robust, scalable systems. Essential skills & experience required as the Application / Software Engineer: \* Experience in low-code, web, or hybrid development. \* Strong OOP and data modelling fundamentals. \* Solid understanding of relational databases (SQL). \* Ability to build solutions with scalability and maintainability in mind. Desirable skills required as the Application / Software Engineer: \* Experience with low-code platforms (Netcall, Mendix, OutSystems, Appian). \* Familiarity with integrations, event-driven systems, or modern JavaScript frameworks. If you’re an Application/Software Engineer who thrives on solving complex workflows and delivering high-quality, scalable solutions, we want to hear from you

Senior AI Engineer £700 p/d (Outside IR35) - Hybrid, Central London A leading Asset Management firm in Central London is seeking a highly technical, delivery‑focused AI Engineer to accelerate the build‑out of AI automation across critical internal operations. We're looking for someone who can combine deep engineering ability, strong systems thinking, and the ability to listen, understand, and translate stakeholder needs into reliable AI‑powered workflows. You'll be the first specialist within a new AI & Data function, owning solutions end‑to‑end and setting engineering standards from day one. What You'll do: Map human‑heavy processes and identify automation opportunities. Build robust, well‑structured AI systems using ChatGPT Enterprise. Implement retrieval workflows, decision trees, guardrails, and scalable prompt patterns. Develop high‑value internal copilots and productivity tools. Integrate AI workflows with HR, CRM, and other internal platforms. Work closely with stakeholders - listening, probing, and shaping solutions around real needs. Essential Experience Experience automating human-centric processes (approvals, performance workflows, document generation, analytics, etc.). Proven experience building AI agents and multi‑step automation flows. Strong hands‑on engineering skills (clean, explainable, well‑structured code). Expertise using ChatGPT Enterprise for workflow automation. Skilled in designing prompts, guardrails, and evaluation logic for reliable outputs. Experience building retrieval pipelines (RAG), vector search, or context‑aware systems. Comfortable integrating AI systems with APIs and internal platforms. How to Apply If you're an AI Engineer who wants to make a tangible impact by building real automation inside a major financial organisation, I'd love to hear from you. Send your CV over to (url removed) ASAP Modis International Ltd acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers in the UK. Modis Europe Ltd provide a variety of international solutions that connect clients to the best talent in the world. For all positions based in Switzerland, Modis Europe Ltd works with its licensed Swiss partner Accurity GmbH to ensure that candidate applications are handled in accordance with Swiss law. Both Modis International Ltd and Modis Europe Ltd are Equal Opportunities Employers. By applying for this role your details will be submitted to Modis International Ltd and/ or Modis Europe Ltd. Our Candidate Privacy Information Statement which explains how we will use your information is available on the Modis website

Senior Full-stack Python Typescript AI Engineer- Outside IR35 ROLE This position is for a Senior Backend Developer working in python and typescript to support the development on a SaaS product with a focus on Ai. This role involves designing, building, and optimising scalable backend services and APIs to support a single-tenant, multi‑instance SaaS platform, while contributing to the architecture and implementation of AI‑driven components such as Retrieval‑Augmented Generation (RAG) pipelines, vector databases, semantic search, and structured or knowledge‑graph‑based data modelling approaches. You will support the design of robust data models and pipelines capable of handling both structured and unstructured data with strong traceability and auditability, and help transition prototypes into production‑ready systems with a focus on security, access control, performance, reliability, observability, and monitoring. The role also includes building and managing integrations with external data sources and APIs, collaborating closely with a small, cross‑functional team of developers and stakeholders to refine requirements and deliver iteratively, and contributing to best practices across development standards, testing, and deployment processes. REQUIREMENTS: Strong experience as a backend or full-stack developer with a backend focus Strong proficiency in key scripts, such as Python and TypeScript Proven experience building production-grade SaaS applications Development experience with AI/LLM system architecture, including: RAG pipelines Vector databases (e.g. Pinecone, Weaviate, FAISS, etc.) experience with relational databases (e.g. PostgreSQL) and data modelling Familiarity with API design and integration (REST or GraphQL) experience working with cloud environments (e.g. AWS, Azure, GCP) Job Title: Senior Full-stack Python Typescript AI Engineer Location: London, UK Job Type: Contract Trading as TEKsystems. Allegis Group Limited, Maxis 2, Western Road, Bracknell, RG12 1RT, United Kingdom. No. (phone number removed). Allegis Group Limited operates as an Employment Business and Employment Agency as set out in the Conduct of Employment Agencies and Employment Businesses Regulations 2003. TEKsystems is a company within the Allegis Group network of companies (collectively referred to as "Allegis Group"). Aerotek, Aston Carter, EASi, Talentis Solutions, TEKsystems, Stamford Consultants and The Stamford Group are Allegis Group brands. If you apply, your personal data will be processed as described in the Allegis Group Online Privacy Notice available at (url removed)> To access our Online Privacy Notice, which explains what information we may collect, use, share, and store about you, and describes your rights and choices about this, please go to (url removed)> We are part of a global network of companies and as a result, the personal data you provide will be shared within Allegis Group and transferred and processed outside the UK, Switzerland and European Economic Area subject to the protections described in the Allegis Group Online Privacy Notice. We store personal data in the UK, EEA, Switzerland and the USA. If you would like to exercise your privacy rights, please visit the "Contacting Us" section of our Online Privacy Notice at (url removed)/en-gb/privacy-notices for details on how to contact us. To protect your privacy and security, we may take steps to verify your identity, such as a password and user ID if there is an account associated with your request, or identifying information such as your address or date of birth, before proceeding with your request. If you are resident in the UK, EEA or Switzerland, we will process any access request you make in accordance with our commitments under the UK Data Protection Act, EU-U.S. Privacy Shield or the Swiss-U.S. Privacy Shield

Location: London Tech Stack: Python, PySpark, C++ Salary: £550–£850 per day About the Opportunity Hexwired Recruitment is partnering with a well-established organisation in the UK defence and national security sector, delivering highly advanced technology used across government and defence applications. They specialise in complex electronic systems, secure communications, and cyber technologies. Candidates must hold an active Enhanced DV (EDV) / Green Badge security clearance to be eligible for this role. Role Overview As a Software Engineer, you will develop software for advanced electronic and embedded systems, working closely with multidisciplinary teams including hardware and systems engineers. The role is hands-on and engineering-focused, covering the full software lifecycle—from design through testing and deployment. Key Responsibilities \* Develop software in Python and C++ for embedded and electronic systems \* Handle large datasets and processing using PySpark \* Work in multithreaded and distributed environments \* Collaborate with hardware, electronics, and systems engineering teams \* Participate in full software lifecycle: design, development, testing, and deployment \* Troubleshoot and solve complex integration and technical challenges \* Contribute to system design and technical decision-making Required Skills \* Python development experience \* Experience with PySpark or large-scale data processing \* C++ development experience \* Experience with embedded systems or engineering software in real-world applications \* Active Enhanced DV / Green Badge security clearance

Remote based position Responsibilities: Lead the design and development of RESTful and SOAP APIs using MuleSoft Anypoint Platform, applying API-led connectivity principles (System, Process, Experience layers). Own and deliver complex Mule flows integrating cloud and on-premises applications, databases, and third-party systems, providing technical leadership and guidance to other developers. Define and implement robust error handling, logging, monitoring, and security best practices across MuleSoft applications. Collaborate closely with architects, analysts, and stakeholders to translate business requirements into scalable, enterprise-grade integration designs. Provide technical leadership on MuleSoft runtime configuration and management, including CloudHub, Runtime Fabric, and on-premises environments. Oversee the development and governance of APIs, documentation, and reusable assets within Anypoint Exchange. Establish and enforce best practices for unit testing using MUnit, ensuring high test coverage and quality standards. Lead deployment strategies and contribute to the design and optimisation of CI/CD pipelines. Provide BAU support (2030% of time), including leading incident resolution, delivering hotfixes, and conducting root cause analysis within agreed SLAs. Actively participate in Agile delivery, mentoring team members and driving best practices across cross-functional teams. What We're Looking For 5+ years MuleSoft development experience with proven experience operating in a senior or lead capacity. Extensive experience developing integrations using MuleSoft Anypoint Platform (Mule 4.x preferred). Strong experience integrating with databases (e.g. Oracle, SQL/NoSQL), enterprise systems, and cloud platforms (e.g. AWS, Azure). Deep understanding and hands-on experience implementing security protocols such as OAuth 2.0, JWT, and SSL/TLS. Proven experience leading unit testing practices using MUnit and contributing to mature CI/CD pipelines. MuleSoft Certified Developer Level 1 minimum (Level 2 or Architect certifications advantageous). Technical Skills Expert understanding of API-led connectivity, RESTful services, RAML/OAS specifications, and enterprise integration design patterns. Advanced experience using DataWeave for complex data transformation. Strong hands-on experience with Anypoint Studio, Design Centre, and Runtime Manager. Deep knowledge of API security best practices and governance. Ability to lead and collaborate effectively within cross-functional teams, influencing technical direction. Agentic / Automation Skills Experience leading or contributing to automation-driven or agent-based solutions, including multi-agent orchestration or advanced integration of intelligent systems.