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Front End Developer

hackajob is collaborating with Solirius Reply to connect them with exceptional professionals for this role. About Us Solirius Reply, part of the Reply Group, delivers technical consultancy and application delivery to our clients in order to solve real world problems and allow our clients ...

Senior Quantitative Developer

Compensation: Competitive (Financial Services) About TradingHub Founded in 2010, TradingHub delivers uniquely intelligent trade surveillance software to world leading financial institutions. Developed by market professionals, our solutions use sophisticated modelling techniques to detec ...

Power BI Developer

Power BI Developer Location: London (Hybrid) | Salary: £45,000 - £55,000 The Role We're looking for a Power BI specialist to partner closely with business stakeholders and deliver high‑quality reporting solutions. This role sits between the business and data teams, translating r ...

Senior Android Developer

Location: London (Dean Street, Soho) | Hybrid: 2 days in the office per week Level: Senior Why Join Us? At MONY Group, we help millions of people save money when it matters most. Through MoneySuperMarket, MoneySavingExpert, Quidco, and our B2B partnerships, we reach over 24 million unique m ...

Senior C# Developer

To design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues. Accountabilities Development and delivery of high-quality software solutions by using industry aligned p ...

Software Developer – London

Salary: £200-400k total compensationCompany:The role sits within the London office of one of the world’s largest quantitative trading firms with a unique focus on technology and collaborative problem solving, trading a wide range of financial products.Join a comp ...

Salesforce Developer Openings

# Salesforce Developer OpeningsConsultez les informations essentielles de la mission, puis candidatez depuis votre espace freelance.Postuler## Informations clésAdresse**London**Date de début de la mission**07/01/2026**Durée de la mission**90 jours**Date de publication de l'offre**13/01/2026**## Description de l' ...

Crypto Quantitative Developer

We are expanding our digital assets team and are seeking a Crypto Quantitative Developer to build and optimize high-performance trading systems in fast-moving, highly competitive markets. In this role, you’ll work at the intersection of quantitative research, low-latency systems, and crypto market ...

Senior IAM Developer

This is an excellent opportunity to advance your career within a leading organisation operating at the forefront of technology, media and digital innovation. Working within a highly skilled Cyber Security team, you will play a pivotal role in shaping and enhancing Identity and Access Management (IAM) capabili ...

Front Office Developer

Role : Front Office Developer Compensation : Up To £170,000 P/A + Comps Location : London The role A high-performing investment-focused firm is seeking an experienced developer to join a small, collaborative technology team supporting business-critic ...

eTrading Python Developer

Job DescriptionJob DescriptionLocation: London (Hybrid – 3 days in office)Type: Full-time Are you ready to step into a high-performance environment at the heart of global markets? We're looking for a motivated and technically skilled eTrading Production Su ...

Python Risk Developer

I’m currently working closely with a well established prop trading firm both systematic and discretionary, that have offices across London and Geneva. They benefit massively from the commitment of its main investor, a leading shipping company with more than 40 years of expertise in bulk and wet frei ...

Dynamics 365 Developer

About Scrumconnect Consulting: Scrumconnect Consulting is a multi‑award‑winning digital consultancy, recognised for delivering impactful technology solutions across UK government departments. Our work has positively influenced the lives of over 40 million UK citizens. With a strong commitment to us ...

Salesforce Administrator / Developer

Base pay range This range is provided by Profiles Creative. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Direct message the job poster from Profiles Creative This global ultra HNW customer‑centric business is the leader in i ...

AI Developer Advocate

About Mistral AI At Mistral AI, we believe in the power of AI to simplify tasks, save time, and enhance learning and creativity. Our technology is designed to integrate seamlessly into daily working life. We democratize AI through high-performance, optimized, open-source, and cutt ...

Senior Salesforce Developer

1 week ago Be among the first 25 applicants This range is provided by Qurated. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Qurated Supporting Banking & Payments COO Leader ...

Senior Frontend Developer

Our client, a prestigious London-based trading firm, is looking to hire a talented Senior E-Trading UI Developer. This is an exciting opportunity to work in a dynamic, fast-paced environment, contributing to the development of advanced electronic trading platforms. Key Responsibilities: </stron ...

C++ Developer Inter

We are looking for a highly skilled and detail-oriented C++ Developer to join our software engineering team. You will be responsible for developing high-performance applications and systems, ensuring efficiency, reliability, and scalability. Responsibilities Design, develop, an ...

Senior .Net Developer

Overview Version 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We foster stro ...

SAS Model Developer

SAS Model Developer Location: London (Hybrid - 2 days onsite per week) Rate: £400/day Inside IR35 Duration: 3-month rolling contract Overview We're looking for an experienced SAS Model Developer to support model development, enhancement, and deployment acro ...

Senior Software Developer

Requirements Very strong knowledge of JavaScript, NodeJS and the React framework Experience with modern JavaScript tooling (ES6+, npm, build pipelines) Experience designing and consuming APIs in production environments Ability to write clean, maintainable, well‑docu ...

Senior Software Developer

Introduction Mastering Kubernetes on a Global Scale! Company Overview This company is the leading platform for financial efficiency, a service tailored for customers using public cloud specialising in Kubernetes. It is on a mission to deliver a seamless experience with container ...

Senior Software Developer

DescriptionAbout White Swan Data Technology is at the heart of our business and has produced consistent and significant results. We are a small but rapidly growing team of mathematicians, data scientists and software engineers constantly striving to refin ...

Python Backend Developer

Job Title: Python Backend Developer Job Type: Contract Job Location: London , UK Job Description: Python Backend Developer: We need a senior developer with extensive knowledge on building scalable python ...

.Net Developer (GCP)

Methods is a £100M+ IT Services Consultancy who has partnered with a range of central government departments and agencies to transform the way the public sector operates in the UK. Established over 30 years ago and UK-based, we apply our skills in transformation, delivery, and collaboration from across the Me ...

Power BI Developer

At Peregrine, we find the best talent for our clients. As a permanent employee of Peregrine, with access to all our standard benefits, you will be deployed across our portfolio of clients as a specialist consultant, working on a wide array of complex projects across multiple industries. The Role < ...

eTrading Python Developer

Job Description Location: London (Hybrid – 3 days in office) Type: Full‑time Are you ready to step into a high‑performance environment at the heart of global markets? We're looking for a motivated and technically skilled eTrading Production Support Engineer to join our fast‑paced Ap ...

Senior Go Developer

This is a hybrid-role with 4 days in office Who we are We’re part of Super Group, the NYSE-listed digital gaming company behind some of the world’s leading Sports and iGaming brands. At Betway, we’re driven by our shared vision to become the global leader in the online spo ...

Power BI Developer

Get AI-powered advice on this job and more exclusive features. This range is provided by Harnham. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Harnham Senior Recruitment Co ...

Dynamics 365 Developer

Job Type: Fixed-term contract Rate: £82,000 + bonus + benefits Duration: 2 years Hybrid Model: 30% onsite, 70% remote Office Location: London (City) About the Client and Role: My client, a leading glo ...

Quant Developer (Python)

Position Overview:The Quantitative Development team works directly with quantitative researchers to design, implement, deploy and use software for research and trading. As part of the technology team, the team follows modern software development principles and works with peers in technology to m ...

SRE DevOps Developer

Required skills Python, Chef, Ansible, Salt, Puppet, GitHub, Jenkins, Grafana, Nagios, Genios, Zookeeper, UNIX, Linux. As a member of the Site Reliability Engineering team, you will be responsible for developing tools for surveillance and enhancement of the production systems. Incr ...

Website Developer/Designer

We are seeking a creative and technically skilled Website Developer & Designer to lead the design, development, and maintenance of our company websites. You will be responsible for creating new sites, updating existing ones, and ensuring they remain modern, functional, and aligned with the brand identitie ...

Backend Python Developer

We are working with a unique company that helps businesses automate regulatory compliance in the financial industry.The company is at the cusp of the growth where they have registered incredible growth in the last 5 years and looking for a dynamic Backend Engineer who can help them solve interestin ...

Front Office Developer

Description :What we do… The Front Office Delivery IT team looks after the Traders, Originators and Analysts bespoke IT requirements. We provide a wide range of solutions for both commercial Decision Support and more tradition ‘IT’ based activities, such as interfacing with ...

Senior Software Developer

Overview We are currently looking for two Software Engineers to join our agile development team working on a major technical refresh and integration project of our Ada Advisory platform. The work involved significant updates to existing services and infrastructure as well as migration to a n ...

Senior BI Developer

Job DescriptionAs part of our continued growth and investment in our data and analytics capabilities, we’re recruiting for an experienced Senior BI Developer to join our dynamic direct-to-consumer (D2C) business. This is a key opportunity to play a central role in shaping how data i ...

Senior Software Developer

Senior Software Developer Department: Cyber Services and Capabilities Employment Type: Full Time Location: GBR London Description This role is a Full Stack JavaScript Developer is responsible for designing, building, and maintaining secure ...

Senior Android Developer

People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products — including spending, saving, investing, exchanging, travelling, and more — help our 75+ million customers get more from their mo ...

Python Backend Developer

Join to apply for the Python Backend Developer role at Falcon Smart IT (FalconSmartIT) . We are seeking a senior developer with extensive experience in building scalable Python backend solutions. The ideal candidate should be proficient in supporting dozens of concurr ...

Quantitative Developer Python

Overview Quantitative Developer | Structured Finance | VP / Director Level — A fast-growing London-based investment firm at the cutting edge of fixed income and structured credit is looking for a quantitative developer to join a small, highly technical team building proprietary pricing and risk in ...

Assembler Mainframe Developer

You may occasionally be required to travel for business Secondary locations: Austria, Belgium, Denmark, Finland, IRL Dublin, Netherlands, Poland, PRT Lisbon II This role can be based remotely in United Kingdom Looking for details about our benefits? You can learn ...

Senior Backend Developer

What if you could help build a digital bank used by millions of users globally? WeEngage are partnered with a global fintech unicorn that is quietly building some of the most ambitious financial infrastructure in Europe. They're scaling rapidly, investing heavily in engineering, and hiring Senior B ...

Backend Software Developer

Trayport is actively looking for a Software Developer to join our team for the design and development of our flagship data analytics platform where you will contribute to system architecture, aid colleagues to help coordinate our projects and review code too. Our platform ingests hundreds of millions of data poi ...

Software Developer Derivatives

About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth a ...

Senior Product Developer

About UsSharkNinja is a global product design and technology company, with a diversified portfolio of 5-star rated lifestyle solutions that positively impact people’s lives in homes around the world. Powered by two trusted, global brands, Shark and Ninja, the company has a proven track re ...

Full Stack Developer

Robert Half Technology are assisting UK's market leading media organisation to recruit a Full Stack Developer on a 6-12 month contract basisJoin an innovative team operating at the intersection of technology, digital experiences, and consumer engagement. As a fast-growing organisation backed by an ...

Senior Quantitative Developer

Clearwater Analytics is the leading SaaS platform for investment accounting, risk, and performance. We serve some of the world’s largest insurance companies, hedge funds, asset managers, and institutional investors. We deliver decision-ready risk analytics that bring clarity and insight to multi-asset portfol ...

Full Stack Developer

Full Stack DeveloperQuantumLoopAI is looking for a Full Stack Developer to join our Engineering team in London.Role OverviewAs a Full Stack Developer, you will be responsible for developing and maintaining both front-end and back-end components of our applications, ensuring high per ...

C++ Quantitative Developer

Salary: up to £600k total compJob description:Client:This premier investment firm undertake rigorous research and deploy systematic, computer-driven trading strategies across multiple liquid asset classes. Technology is central to their success. Systematic ...

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