2 of 2 Senior React Developer Jobs in the East of England

tojoinanestablishedtradingplatformprogramme.Thisproduction-criticalsystemislong-lived,activelyevolving,andplacesstrongemphasison performance,reliability,andmaintainability . YouwilljoinahighlyexperiencedteamofseniorengineersandQAdevelopers,taking fullownershipoffeatures fromdesignthroughtoproduction,whilecollaboratingdirectlywiththeclient. KeyResponsibilities Design,build,andmaintainfeaturesacrossthefullstackofa high-performancetradingplatform . Workprimarilywith: TypeScript (Node.js &React) Monorepotooling,GitHub,GitHubActions Jest,Playwright Redis,MSSQL,WebSockets Docker,Kubernetes Observabilitytools (Grafana,Prometheus,SonarQube) Take end-to-endownership offeaturesfromdesigntoproduction. CollaboratecloselywithplatformandDevOpsengineersonbuildpipelines,observability,andoperationalconcerns. Communicatedirectlywithclientstoclarifyrequirementsandproposesolutions. Contributetoandimproveautomatedtestingpractices. … Participateinpeercodereviewsandmaintainhighengineeringstandards. Leverage LLM/AI-enableddevelopmenttools aspartofday-to-daydevelopment. Requirements 8+years ofprofessionalsoftwaredevelopmentexperience. 3+years hands-onexperiencewith TypeScript,Node.js,andReact . Goodexperiencebuildingandmaintaining productionsystems . Comfortableworkingina senior,autonomousengineeringteam . Good communicationskills andfluencyinEnglish. Hybridworking inWaterloo,London. Desirable Experiencewith functionalprogramming (OCaml,Haskell). Priorexperiencein trading,finance,orreal-timesystems . Solidunderstandingof DevOpsandoperationalconcerns (logging ...

Senior Frontend Engineer | 12M Contract | Financial Services | Essex (Hybrid Onsite) | Inside IR35 We’re delighted to be partnering with a leading financial services organisation to appoint an experienced Senior Frontend Engineer on a contract basis. This is a fantastic opportunity to join a high … through strong DevOps and CI/CD practices ⚙️ Key skills and experience Proven background in frontend engineering, with 5+ years of relevant experience with React Strong JavaScript expertise Excellent React.JS experience Solid HTML and CSS skills Experience with component-based architecture Good understanding of DevOps practices, including CI/ ...