Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Software Engineer

$109.5k - $150.55k

Renaissance Services

About Renaissance

When you join Renaissance®, you join a global leader in pre-K–12 education technology! Renaissance’s solutions help educators analyze, customize, and plan personalized learning paths for students, allowing time for what matters—creating energizing learning experiences in the classroom. Our fiercely passionate employees and educational partners have helped drive phenomenal student growth, with Renaissance solutions being used in over one-third of US schools and in more than 100 countries worldwide.

Every day, we are connected to our mission by exemplifying our values: trust each other, win together, strive for the best, own our actions, and grow and evolve.

Senior Software Engineer Job Description

We're looking for an experienced, talented Senior Software Engineer to join the Student Activities team at Freckle by Renaissance — a global leader in pre-K–12 education technology. Freckle makes sure no student gets left behind through its adaptive, personalized practice programs. You'll bring your talents and expertise to continue building and scaling our highly available, distributed SaaS platform, used by millions of K-12 students every month worldwide.

The Student Activities team owns the applications that students, teachers, and school administrators use every day. As a senior member of the team, you'll own features end-to-end across the full stack and help set the technical direction that keeps these products fast, reliable, and easy to build on.

In this role as a Senior Software Engineer, you will:

  • Architect, design, and develop features end-to-end for the students, teachers, and school administrators we serve — from the React/TypeScript frontend to the PostgreSQL backend, APIs, the infrastructure layer, and the data pipeline.

  • Design data models and schemas that keep our systems correct, performant, and maintainable as they scale.

  • Build and maintain highly available web and backend systems that serve millions of users and thousands of requests per second.

  • Thoughtfully adopt AI tooling to accelerate your own work and improve how the team builds, ships and maintain software.

  • Maintain and evolve backend services like our curricula-api and progress services that power student practice and reporting.

  • Mentor and support other engineers, conduct code reviews, and champion strong engineering practices across the team.

  • Collaborate closely with product managers, designers, and fellow engineers, and communicate effectively in a distributed remote work environment.

  • Participate in the on-call rotation to ensure prompt resolution of customer-facing incidents.

Qualifications

For this role as a Senior Software Engineer, you should have:

  • 5+ years of professional software development experience shipping high-quality web-based software that solves important problems for large numbers of users.

  • Strong full-stack proficiency: hands-on experience with React (or a comparable SPA framework) and TypeScript on the frontend, and building backend services and APIs.

  • Solid data modeling skills and experience working with relational databases (PostgreSQL preferred).

  • Experience conducting code reviews and mentoring other engineers.

  • Strong written and verbal communication skills, and a proven ability to thrive as part of an agile, multidisciplinary team.

Bonus Points:

  • Experience with event-based / event-driven architecture.

  • Experience with our infrastructure stack: AWS (ECS/Fargate, RDS, S3/CloudFront, Elasticache, Lambda) and Docker.

  • Experience with CI/CD (GitHub Actions) and observability/telemetry tooling (Datadog, Bugsnag, or similar).

  • A passion for education and improving outcomes for students and teachers

Salary Range: The base range for this position is $109,500.00 - $150,550.00. This range is based on national market data and may vary by experience and location.

Additional Information

All your information will be kept confidential according to EEO guidelines.

Benefits for eligible US employees include:

  • World Class Health Benefits: Medical, Prescription, Dental, Vision, Telehealth

  • Health Savings and Flexible Spending Accounts

  • 401(k) and Roth 401(k) with company match

  • Paid Vacation and Sick Time Off

  • 12 Paid Holidays

  • Parental Leave (20 total weeks with 14 weeks paid) & Milk Stork program

  • Tuition Reimbursement

  • Life & Disability Insurance

  • Well-being and Employee Assistance Programs

Benefits listed apply to eligible U.S. employees in accordance with Renaissance’s benefits eligibility criteria. Contractor and other non‑employee roles are not eligible for Renaissance employee benefits.

Frequently cited statistics show that some women, underrepresented individuals, protected veterans and individuals with disabilities may only apply to roles if they meet 100% of the qualifications. At Renaissance, we encourage all applications. Roles evolve over time, especially with innovation, and you may be just the person we need for the future!

Equal Opportunity Employer

Renaissance is an equal opportunity employer and does not discriminate with respect to any term, condition or privilege of employment based on race, color, religion, sex, sexual orientation, gender identity or expression, age, disability, military or veteran status, marital status, or status of an individual in any group or class protected by applicable federal, state, or local law.

For California Residents, please see our Privacy Notice for California Job Candidates here .

Reasonable Accommodations

Renaissance also provides reasonable accommodations for qualified individuals with disabilities in accordance with the Americans with Disabilities Act and applicable state and local laws. If accommodation is needed to participate in the job application or interview process, please contact Talent Acquisition (View email address on click.appcast.io) .

Employment Authorization

Applicants must be authorized to work for any employer in the United States. We are unable to sponsor or take over sponsorship of an employment Visa at this time.

For more information about Renaissance, visit:

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior Software Engineer in Manchester, NH vacancy
  • $135.2k - $306.4k

     ...Job Description Senior / Principal Software Engineer or Architect Database Engine, Search & Document Systems We are looking for senior systems builders to help shape the next generation of document, search, and AI-facing capabilities inside Oracle Database.... 
    Senior
    Full time
    Temporary work
    Flexible hours

    Oracle

    Manchester, NH
    2 days ago
  • $62.68 - $102.68 per hour

     ...TalentSource is your destination for discovering your next temporary role at Fidelity Investments. We are currently sourcing for a Senior Software Engineer to work in Merrimack, NH or Boston, MA! Senior Software Engineer Fidelity Digital Assets®, a Fidelity... 
    Senior
    Hourly pay
    Full time
    Temporary work

    Fidelity TalentSource

    Merrimack, NH
    4 days ago
  •  ...Senior Software Engineer Fidelity is looking for a Senior Software Engineer to join the Fidelity Institutional Technology Development Team. This candidate will be applying strong software development and test automation skills to design, develop, test, deploy, maintain... 
    Senior
    Full time

    Fidelity Investments

    Merrimack, NH
    1 day ago
  •  ...business aviation industry. With over 20,000 aircraft and 33,000 engines supported on our cutting-edge platforms, and partnerships...  ...Will Experience in This Role: We are seeking a full stack Senior Software Engineer with strong expertise in .NET and Angular to... 
    Senior
    Worldwide

    CAMP

    Merrimack, NH
    3 days ago
  •  ...solutions by developing complex or multiple software applications.Primary Responsibilities:...  ...:Bachelor’s degree in Computer Science, Engineering, Information Technology, Information...  ...and three (3) years of experience as a Senior Software Engineer/Developer (or closely... 
    Senior
    Full time

    Fidelity Investments

    Merrimack, NH
    10 days ago
  •  ...Job Description Job Description Description: On-site in Merrimack, NH   Our client seeks a Senior Software Engineer in Test who will embed within an Agile squad to engineer quality into products. The role focuses on building fully automated tests each sprint,... 
    Senior
    Hourly pay
    Local area

    Eliassen Group

    Merrimack, NH
    5 days ago
  •  ...}).initialize(); } catch(err) {} Additional Details Senior Interim Hire : No Region : North West Requisition Type :...  ...certificates here: : (No Value) Desired Skill 1 : TECH & DIGITAL|Software Development Desired Skill 2 : (No Value) Desired Skill 3 :... 
    Senior
    Permanent employment
    Interim role

    Lancesoft Europe

    Manchester, NH
    2 days ago
  • $55 - $60 per hour

     ....00hr - $60.00hr Requirement/Must Have: Senior-level commercial experience in embedded...  ...troubleshooting skills for complex hardware-software interaction issues. High level of self-...  ...’s or Master’s degree in Electrical Engineering, Computer Engineering, or a related field... 
    Senior

    Cynet Systems

    Manchester, NH
    5 days ago
  • Easter Seals NH, Inc. is seeking a Network Engineer to collaborate with systems, cloud, and cybersecurity teams in Manchester, NH. You will design, implement, and maintain routing, switching, firewall, and VPN infrastructure across multiple agency sites. Candidate must... 
    Senior

    Easter Seals NH, Inc.

    Manchester, NH
    3 days ago
  • Brookside Mechanical Inc. in Manchester, NH is seeking a Senior HVAC Service Tech for a full-time position. You will diagnose and repair heating and cooling systems, deliver tailored fixes, and uphold high standards of professionalism with clients. You'll lead by example... 
    Senior
    Full time

    Brookside Mechanical Inc

    Manchester, NH
    1 day ago
  • $180k - $210k

     ...and security and safety operations. The Product Engineering area is responsible for designing, writing, testing and deploying the code for our software products at Noggin.Job Description Join Motorola Solutions as a Senior AI Engineer and help shape the future of AI-... 
    Senior
    Remote job
    Work at office
    Relocation

    Motorola Solutions

    Manchester, NH
    5 days ago
  • $125k - $165k

    Senior Salesforce System Engineer Sequel, headquartered in Manchester, New Hampshire, is a company developing the next generation of transformative drug-delivery advancements starting with diabetes. Sequel's approach is to look at diabetes management holistically to advance... 
    Senior
    Temporary work
    Seasonal work
    Local area
    Immediate start
    Flexible hours

    Sequel Medical Technology

    Manchester, NH
    5 days ago
  • iOS Developer Location: Westlake TX/Durham NC/Boston MA/Merrimack NH (Hybrid – 5 days in a month) Duration: Long Term Required Skills: ~5+ years of professional experience developing publicly available iOS apps using Swift 5 and/or Objective-C ~ Verifiable...
    Senior

    My3Tech Inc

    Merrimack, NH
    3 days ago
  • $77.1k - $123.3k

     ...that helps millions of learners improve their lives and achieve their dreams through education. What you'll do here: As a Software Engineer, you will deliver a world-class experience for learners and instructors on our Cengage Learning Platforms (CLP). Working on a... 
    Full time
    Live in
    Local area
    Worldwide

    Cengage Group

    Manchester, NH
    4 days ago
  • Job TitleThe Expertise and Skills You BringProven experience in designing, developing, and maintaining Java/JEE based API and web applications in a fast-paced Scrum environment.Proven experience with Service Oriented Architecture (SOA), designing and building RESTful services...
    Senior

    Samprasoft

    Merrimack, NH
    3 days ago
  •  ...Country: USA  State/Province: Texas  City:  Austin  Summary Celestica is looking for talented and passionate Senior Staff Embedded Software Engineers for the Hardware Platform Services team. This team is responsible for designing and developing Cloud Hardware... 
    Senior
    Work at office

    Celestica

    Merrimack, NH
    4 days ago
  • $93.09k - $124.12k

     ...ownership, deliver meaningful impact, and help shape the future of AI‑ready connectivity, join us today. The Role The Senior IT Systems Engineer provides advanced Tier II support by troubleshooting and repairing network devices, tools, and services for a nationwide... 
    Senior
    Full time
    Temporary work
    Work at office
    Remote work
    Shift work
    Night shift

    Lumen

    Manchester, NH
    1 day ago
  •  ...your background aligns with future opportunities, we’ll reach out directly when formal applications become available. About Software Engineering Roles at Danaher Are you passionate about building real-world applications, writing clean code, and solving meaningful... 
    Remote job
    Internship

    Danaher

    Manchester, NH
    1 day ago
  •  ...years with PhD Bachelor's Degree in Computer Science, Computer Engineering, Electrical Engineering, Applied Mathematics, Physics, or...  ...required, but any are a plus): Experience as a technical lead on software development projects or research teams Experience as a... 

    Peraton

    Bedford, NH
    4 days ago
  •  ...Task Leader located in Manchester, NH to lead highway design projects across New England. This position is ideal for a mid-to-senior engineer ready to take on greater leadership responsibilities while remaining hands-on. Candidates must possess at least a bachelor's degree... 
    Senior

    CDM Smith

    Manchester, NH
    1 day ago
  • Job Summary:We are seeking an accomplished Embedded Software SME with expertise in Extended Reality (XR) and advanced visual systems...  ...teams, including electrical, mechanical, optical, and systems engineering, to deliver cohesive and high‑performance visual solutions.Drive... 
    Senior
    Remote work

    Elbit Systems of America

    Merrimack, NH
    a month ago
  • Sitecore ArchitectHow You’ll Help Us:Why the Role Is Important:Once You Are Here, You Will:Analyzes business and user needs, documents requirements, and revises existing system logic difficulties.Implements systems applications and tests end-user processes.Creates / delivers...
    Senior

    NTT DATA

    Manchester, NH
    22 hours ago
  • Job Title: Sr. Manager, Software EngineeringJob Code: 43204Job Location: Londonderry, NH (Onsite)Job Schedule: 9/80: Employees...  ...- and have every other Friday offJob Description:The Senior Manager, Software Engineering is a mission-focused technical leader responsible for... 
    Senior
    Temporary work
    Night shift

    L3Harris Technologies

    Londonderry, NH
    6 days ago
  •  ...Role: Software Engineer in Test \\ Location: Merrimack, NH 03054 (Hybrid Onsite Project )\ Duration: 12+ Months Contract (Long Term Renewable contract \)\\ \ \ Required Skills: \\ \ · \\\ ETL Testing \\ \ · \\\ Data Lake \\ \ · \\\... 
    Long term contract
    Contract work

    Govserviceshub

    Merrimack, NH
    15 hours ago
  • Senior Python Developer Fidelity TalentSource is your destination for discovering your next temporary role at Fidelity Investments. We are currently sourcing for a Senior Python Developer to work in MMK, NH or Durham, NC! The Role As a member of the team you’ll build and... 
    Senior
    Temporary work

    Samprasoft

    Merrimack, NH
    5 days ago
  • Senior Salesforce Engineer Location: Hybrid 5 days on, 5 days off. Can go onsite in Merrimack, NH, Woonsocket, RI or Covington, KY Duration: 12+ month contract The Role We provide CRM solutions that enable thousands of Workplace Investing (WI) associates in the acquisition... 
    Senior
    Contract work

    My3Tech Inc

    Merrimack, NH
    1 day ago
  • Senior Salesforce Developer We are seeking a Senior Salesforce Developer to support the ongoing Salesforce transformation program, including...  ...and integrations. Troubleshoot and resolve issues related to Salesforce and asset management processes. Software Technology Inc
    Senior

    Software Technology Inc

    Merrimack, NH
    5 days ago
  • Senior Cloud Engineer Industry: Banking and Finance clients Location: Westlake, TX Durham, NC, Merrimack, NH (Hybrid) Duration: Long Term project...  ..., API Gateway, Step Functions, etc Experience delivering software using engineering best practices and principles. Extensive... 
    Senior

    My3Tech Inc

    Merrimack, NH
    3 days ago
  • $117.1k - $187.3k

     ...Content Systems, Content workflows and Content AI platforms. As a successful technology leader, you will build and lead remote software engineering organizations using agile principles to architect and deliver high availability enterprise software. You will partner... 
    Full time
    Work experience placement
    Live in
    Local area
    Remote work
    Worldwide

    Cengage Group

    Manchester, NH
    15 hours ago
  • Mannik Smith Group is seeking a Senior Water Resources / Senior Dam Engineer in Manchester, NH. This hybrid position requires leading dam repair and removal projects while mentoring junior staff. The ideal candidate must hold a PE license and have over 10 years of experience... 
    Senior

    Mannik Smith Group

    Manchester, NH
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Software Engineer. Be the first to apply!