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Jobs/Tech Lead Role/marshmallow - Technical Lead
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marshmallow

marshmallow - Technical Lead

Remote - London3d ago
RemoteStaffEMEABankingMental HealthTech LeadJavaSpring BootAWSSpringDockerTerraformStyled ComponentsReactTypeScriptLearning & DevelopmentDatadogSwiftReduxSnowflakeKotlinAirflowSQLdbtLookerMLflowPythonClaudeCursorDynamoDBMentoringTalent Acquisition

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Requirements

• Backend and Infrastructure: Latest Java μService, Spring Boot with Spring Cloud, Dynamodb, Terraform, Docker, AWS Fargate, Datadog, Opslevel, and TeamCity. • Frontend and Mobile: TypeScript, CSS-in-JS (Styled Components), React, Redux, Redux Hooks, and other modern state management libraries. Kotlin on Android and Swift on iOS. • Data Analytics / Engineering: SQL, Python, Snowflake, dbt, Airflow & Looker • AI at Marshmallow: Sierra.ai http://Sierra.ai for conversational AI, Python and LangChain for agentic AI solutions, Sagemaker and MLflow for Machine Learning, Cursor and Claude Code for developer productivity. • 8+ years of software engineering experience • 2+ years of experience as a Technical Lead • Strong experience with developing and scaling complex microservices systems • Previous experience with identifying, analysing, and resolving system availability, reliability, and performance issues • Experience mentoring and guiding more engineers with a range of experience • Strong expertise in any OO language, preferably in Java and the eagerness to learn more

Responsibilities

• Lead engineers within a product team to build scalable, reliable and fault tolerant customers flows, including midterm adjustments and cancellations • Manage and execute ambiguous technical solutions with appropriate sense of urgency to deliver impact to the business • Create and promote efficiency and speed within the team by improving existing solutions and developing new ones • Partner with stakeholders to understand requirements, build and deliver functionality iteratively • Mentor engineers from Junior to Senior levels of experience, supporting their development through feedback and sharing opportunities • Both originate and review architectural designs to meet Marshmallow’s growing scale • Work closely with the EM to champion and roadmap technical debt investment • Flexible working: Spend 3 days a week with your team in our new collaborative London office • Sabbatical Leave - Get a 4-week fully paid sabbatical after being with us for 4 years 🌴 • Work From Anywhere - 4 weeks of work from anywhere to use, with no need to come to the office 🛫 • Competitive bonus scheme - designed to reward and recognise high performance 🌟 • Flexible benefits budget - £50 per month to spend on a Ben https://www.thanksben.com/ Mastercard meaning you get your own benefits budget to spend on things you want. Whether that’s subscriptions, night classes (puppy yoga, anyone?), the big shop or a forest of houseplants. Pretty much anything goes. 💰 • Learning and development – Personal budget for books and training courses to help you grow in your role and 2 learning days a year - on us! - to further your skillset 🤓 • Mental wellbeing support – Access therapy and mental health sessions through Oliva 💚 • Private health care - Enjoy all the benefits Vitality has to offer, including reduced gym memberships and discounts on smartwatches 🏥 • Medical cash plan - To help you with the costs of dental, optical and physio (plus more!) • Tech scheme - Get the latest tech for less 🖥 • Plus all the rest; 33 days holiday (including bank holidays), pension, cycle to work scheme, monthly team socials and company-wide socials every month! • We break it up into 3 stages: • Initial call with Tech Talent Acquisition team (30/45 mins) • Tech interview with two engineers which is centred around pair programming, systems design and operational excellence questions (1 hour 30 minutes) • A past experience & culture interview with one of our engineering managers to check that your ways of working aligns with our processes, mission and values (1 hour 30 minutes) • We’ll let you know if you’re invited to an interview or not. But, as a small team with a lot of applications to consider, we can’t give individual feedback on each application. • Background checks • As part of our commitment to maintaining a safe and trustworthy environment, we’ll carry out standard background checks, including a DBS and a Cifas check https://drive.google.com/file/d/1GNvETKZheck_zCDrBs2JRIPTaI8eB15f/view?usp=sharing. These help ensure there are no ongoing criminal proceedings and support the prevention of fraud and other forms of serious misconduct. If anything of concern is identified, it may affect your eligibility for certain roles or services. Feel free to ask our Talent Acquisition team if you have any questions about this! • Diversity of thought • We know the best ideas come from having different perspectives in the room - and we're committed to hiring fairly, regardless of background, identity or experience. If you see yourself in this role, we'd encourage you to apply.

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