Lead Software Engineer Java React jobs in Hertfordshire

Senior Software Engineer II - Wise for Enterprise - Java {"description": " Company Description Wise is a global technology company, building the best way to move and manage the world's money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending

Fimador is currently recruiting for a Senior Software Engineer to lead a team developing cutting-edge data-driven products. This role is helping the firm pioneer AI and ML in the global environment. This role is central to designing and maintaining scalable pipelines, data platforms, and integration

Lead Software Engineer - Python/Web, office based - London | £90,000 - £100,000 We're working with an innovative B2B Fintech leader driving digital transformation in the financial reporting space on this exciting opportunity. This is a high-impact role for a Python expert to take the technical reins

Senior Lead Software Engineer - Cloud Platform Engineering {"description": " Job Description Out of the successful launch of Chase in 2021, we're a new team, with a new mission. We're creating products that solve real world problems and put customers at the center - all in an environment that nurtur

McGregor Boyall

£90,000 - £95,000 /year

Location: London (Hybrid) Salary: Up to £95,000 bonus benefits Permanent A leading Tier 1 investment bank is hiring a Java Software Engineer to join a front-office aligned Equities Risk technology team in London. This is a high-impact role focused on building low-latency, high-throughput systems tha

Shell plc

Freight Lead Software Engineer {"description": ", United Kingdom Job Family Group: Information Technology (IT) Worker Type: Regular Posting Start Date: March 31, 2026 Business Unit: Projects and Technology Experience Level: Experienced Professionals Job Description: What's the role Shell's business

Insight International (UK) Ltd

Role: Support Lead / L3 Lead Engineer Location: London (2-3days/week On-Site) Job Type: Contract Required: Support Full Stack Lead (.NET, REACT and SQL) Role Purpose Provide technical ownership and escalation leadership across TimeGate, TimeGate Plus, and Templa platforms, ensuring stable production

Lead Data / Software Engineer (£90k–£120k) – FinTech We’re looking for a Lead Data Engineer with a strong software engineering background to help build and scale a modern, configuration-led data platform using Databricks and Snowflake. This role is ideal for someone who started as a software enginee

JOB DESCRIPTION Out of the successful launch of Chase in 2021, we're a new team, with a new mission. We're creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to our succes

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 Type: Contract Compensatio

About Agoda At Agoda, we bridge the world through travel. Our story began in 2005, when two lifelong friends and entrepreneurs, driven by their passion for travel, launched Agoda to make it easier for everyone to explore the world. Today, we are part of Booking Holdings [NASDAQ: BKNG], with a divers

Why a Great Opportunity Electrical Engineer, plastics Join a leader in the industry and make a difference in this large facility Responsibilities Job Description Execute Continuous Improvement Projects (CIP) and provide Electrical Engineering services for projects lead by others to: Improve safety R

Senior Software Engineer I - Backend (Java) - Business Accounting Integrations and Reporting {"description": " Company Description Wise is a global technology company, building the best way to move and manage the world's money. Min fees. Max ease. Full speed. Whether people and businesses are sendin

Lead Software Engineer - Post Trade Technology {"description": " Job Description Join us to shape the future of financial technology and make a meaningful impact on your career. You'll collaborate with talented professionals, solve complex challenges, and help build trusted market-leading products.

Job Description Out of the successful launch of Chase in 2021, we’re a new team, with a new mission. We’re creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to our succes

Job Description Join us to shape the future of financial technology and make a meaningful impact on your career. You’ll collaborate with talented professionals, solve complex challenges, and help build trusted market-leading products. We value creativity, inclusion, and continuous learning, offering

JPMorgan Chase

Job Category: Software Engineering Job Description: Join us to shape the future of financial technology and make a meaningful impact on your career. You'll collaborate with talented professionals, solve complex challenges, and help build trusted market-leading products. We value creativity, inclusio

Software Engineer (Python / React) Location: London (Hybrid) Experience: 1-5 Years Sector: Elite FinTech Firm Compensation: Up to £140,000 Base Industry Leading Bonus Comprehensive Package A leading FinTech firm in London is seeking a talented Software Engineer to join its growing technology team. T

JPMorgan Chase & Co.

Out of the successful launch of Chase in 2021, we're a new team, with a new mission. We're creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to our success. We're people-

Lead Data / Software Engineer (£90k–£120k) – FinTech We’re looking for a Lead Data Engineer with a strong software engineering background to help build and scale a modern, configuration-led data platform using Databricks and Snowflake. This role is ideal for someone who started as a software enginee