Software Engineer Java Python - 2,223+ job offers

*Electronic Trading Software Engineer (Java)** *Location:** London (Hybrid) *Employment Type:** Permanent *Overview** We’re partnered with a global markets business investing heavily in its *electronic trading and execution platform** . They are hiring a *Java Software Engineer** to build and enhanc

*About The Job** *Mercor** connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include *Benchmark** , *General Catalyst** , *Peter Thiel** , *Adam D'Angelo** , *Larry Summers** , and *Jack Dorsey** . *Position:** Software Engineer

Software Engineer - Python/Java - Contract - LondonLocation: London Contract Type: 6-month Company Overview:Our client is a global financial services firm providing investment banking, brokerage, and wealth management services across multiple markets. The business operates in a highly dynamic, techn

*Software Engineer (Java) - Reading - Hybrid - £45,000 - £60,000** To support their aggressive growth targets, my client have identified the need for bespoke systems to streamline and automate their existing production processes. Successful applicants have the exciting task of forming their in-house

Java Developer Salary: £50,000 - £60,000 Fully Remote Are you a skilled Java Developer with a passion for AI-driven development? We’re looking for someone to join a collaborative, non-hierarchical team and help shape the technical direction of a growing software division. This role offers real techn

*Join Zepz: Breaking Down Borders, Together** *Our Meaningful Mission** At Zepz, we're all about breaking down barriers for our customers and our teammates. Our purpose is deeply personal, we provide a lifeline and deliver opportunities to cross-border communities that need it most through cutting e

*Join Zepz: Breaking Down Borders, Together** *Our Meaningful Mission** At Zepz, we're all about breaking down barriers for our customers and our teammates. Our purpose is deeply personal, we provide a lifeline and deliver opportunities to cross-border communities that need it most through cutting e

As a Senior Python Engineer, you will own a full life cycle of development and be a senior contributor on a team responsible for the end-to-end delivery of increasingly complex features that are correctly implemented and high quality. You will take initiative to identify and own solutions to problem

About The Role We’re looking for an experienced Python Software Engineer to work on advanced, real-world engineering and data problems. This role is hands-on and analytical, focused on building, evaluating, and improving high-quality software and data workflows that support complex systems and AI-dr

*Python Developer — Secure, Mission‑Critical Systems** *Defence & Security | Contract | Outside IR35** Build software that’s actually used — and actually matters. We’re looking for a Python Developer to work on secure, mission‑critical systems used across Defence & Security programmes. This

*Software Engineer / Python Engineer - Python, LLM, SQL** £80K - £90K + Bonus + Bens London / EC4 Hybrid Full-Stack Software Engineer required by London based Insurer. This is a newly created role that will add capacity to sustain delivery across new and existing work streams. This person will provi

Job Description As a Lead Software Engineer in Credit Technology at JPMorgan Chase, you will join an agile team building secure, scalable, and resilient front-office solutions that power trading, ref data management, and P&L. You will design, develop, and troubleshoot multiple components across

Java Software Engineer – Data Engineering Up to £70,000 + bonus and benefits 4:1 hybrid in office – City of London Quant Capital is hiring for a small, high-performing market maker in London. This is a junior-to-mid role focused primarily on Java development, with a secondary responsibility owning s

*Principal Software Engineer (Java / React)** *£100,000–£130,000 + Bonus Scheme** *Hybrid (London)** A global technology consultancy is looking for a Principal Software Engineer to lead the design and delivery of modern, scalable full-stack applications across a range of high-impact client projects.

*About The Job** *Mercor** connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include *Benchmark** , *General Catalyst** , *Peter Thiel** , *Adam D'Angelo** , *Larry Summers** , and *Jack Dorsey** . *Position:** Software Engineer

*Senior Java Full Stack Developer** *Location:** London (Hybrid – minimum 3 days onsite) *Contract:** 6 months *Rate:** Market rate (Inside IR35) *The Role** We are looking for a Senior Java Full Stack Developer to support the design, development, and maintenance of complex applications within a glo

*Job Summary** The Java FSE Senior Developer will be responsible for designing, developing, and maintaining software applications using AWS, SQL, Spring Boot, Java, Spring MVC, JavaScript, and MySQL. This is a onsite role, requiring presence at the client’s office 5 days a week and follows Agile Scr

At Anaplan, we are a team of innovators focused on optimizing business decision-making through our leading AI-infused scenario planning and analysis platform so our customers can outpace their competition and the market. What unites Anaplanners across teams and geographies is our collective commitme

Leading institutional crypto trading firm who are growing their team in London and are looking for a new Java developer to work on stablecoins. The role covers from architecture to low-level development and is a unique opportunity to make an impact in a business that is projected to be a main player

Senior Java Developer Salary: £60,000 - £65,000 Fully Remote Are you a skilled Java Developer with a passion for AI-driven development? We’re looking for someone to join a collaborative, non-hierarchical team and help shape the technical direction of a growing software division. This role offers rea