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Junior Javascript Developer Jobs in Boston, MA (NOW HIRING)

CD PROJEKT RED

Junior Motion Capture Specialist

Boston, MA · Hybrid

$62K - $85K/yr

CD PROJEKT RED is looking for a Junior Motion Capture Specialist to join our team in the Boston hub ... Basic scripting skills (e.g., Python, HSL, JavaScript). Additional Information The application ...

CD PROJEKT RED

Junior Motion Capture Specialist

Boston, MA · On-site

$62K - $85K/yr

CD PROJEKT RED is looking for a Junior Motion Capture Specialist to join our team in the Boston hub ... Basic scripting skills (e.g., Python, HSL, JavaScript). Additional Information The application ...

ICONSTAFF

Principal Software Engineer

Boston, MA · On-site +1

$145K - $175K/yr

Mentor junior engineers Success Metrics * Delivery of high-quality features * System reliability ... Proficiency in JavaScript (TypeScript), SQL, React, Next.js * Experience with AWS (ECS, Lambda ...

Blitzy

Senior Front End Engineer

Cambridge, MA · On-site

$150K - $185K/yr

You mentor junior frontend engineers, conducting code reviews and elevating the team's technical ... Expert-level knowledge of modern JavaScript/TypeScript with deep understanding of language features ...

Epsilon

Lead Software Engineer

Wakefield, MA

Mentor and guide junior engineers, fostering a culture of innovation, accountability, collaboration ... Strong hands-on expertise in Node.js, TypeScript, JavaScript, Express.js, NestJS, and Fastify.

HCL Global Systems Inc

UI Full Stack Engineer

Boston, MA · On-site

... junior team members Qualifications : Required : • Bachelor's / master's degree or equivalent in Computer Science or Engineering. • 5+ years of experience with modern MV*/SPA JavaScript frameworks ...

nexus IT group

Software Engineer I-II 0526

Boston, MA · On-site

Nexus IT Group is seeking a Junior to Midlevel Software Engineer eager to learn and contribute to ... and JavaScript while collaborating with experienced engineers. Responsibilities : • Work ...

ZoomInfo Technologies LLC

Software Engineer III

Waltham, MA · Hybrid

$62 - $83.25/hr

Responsible for conducting code reviews for peers and junior engineers on the team. * Work for a ... and JavaScript along with data structures. * Hands-on experience designing and managing ...

UKG Careers

Software Engineer III (DevOps)

Lowell, MA · On-site

$52.25 - $71.75/hr

... junior engineers. You will work in a collaborative environment, contributing to the technical ... Deep expertise in one or more programming languages such as C#, .NET, Python, Java, or JavaScript.

New

UKG, Inc.

Software Engineer III (DevOps)

Lowell, MA · On-site

$52.25 - $71.75/hr

... junior engineers. You will work in a collaborative environment, contributing to the technical ... Java, or JavaScript. • Extensive experience with software development practices and design ...

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All JobsJavascript Developer JobsJunior Javascript Developer JobsJunior Javascript Developer Jobs in Boston, MA

Junior Javascript Developer information

See Boston, MA salary details

$26.1K

$96.7K

$149.4K

How much do junior javascript developer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for junior javascript developer in Boston, MA is $96,651.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,800.00 and $94,500.00 per year, depending on experience, location, and employer.

What is a junior JavaScript developer?

A Junior JavaScript Developer is an entry-level programmer who specializes in using JavaScript to build web applications, websites, and front-end interfaces. They work under the guidance of senior developers to implement interactive features, troubleshoot issues, and improve functionality. Their responsibilities may include writing clean code, debugging, collaborating with designers, and learning new technologies. Typically, they are expected to have a basic understanding of JavaScript, HTML, CSS, and frameworks like React or Vue.js. This role is ideal for those starting their career in web development and looking to gain hands-on experience in a professional setting.

What are the typical daily responsibilities of a junior JavaScript developer?

As a Junior Javascript Developer, your day-to-day tasks often include writing and testing JavaScript code, fixing bugs, maintaining existing web applications, and collaborating on new features under the guidance of senior developers. You'll likely work closely with designers, backend developers, and QA testers to ensure seamless user experiences. Regularly attending team meetings, participating in code reviews, and updating documentation are also common. This collaborative and supportive environment is designed to help you develop your technical skills while contributing to real projects.

What are the key skills and qualifications needed to thrive as a junior JavaScript developer?

To thrive as a Junior Javascript Developer, you need a solid understanding of JavaScript fundamentals, HTML, CSS, and basic web development concepts, often supported by a relevant degree or coding bootcamp completion. Familiarity with tools such as version control systems (like Git), browser developer tools, and frameworks like React or Node.js is typically expected. Strong problem-solving abilities, eagerness to learn, and effective communication skills help you stand out in this position. These attributes are crucial for efficiently developing and maintaining web applications, collaborating with team members, and adapting to evolving project requirements.

What are the most commonly searched types of Javascript Developer jobs in Boston, MA?

The most popular types of Javascript Developer jobs in Boston, MA are:

What are popular job titles related to Junior Javascript Developer jobs in Boston, MA?

For Junior Javascript Developer jobs in Boston, MA, the most frequently searched job titles are:

What job categories do people searching Junior Javascript Developer jobs in Boston, MA look for?

The top searched job categories for Junior Javascript Developer jobs in Boston, MA are:

What cities near Boston, MA are hiring for Junior Javascript Developer jobs?

Cities near Boston, MA with the most Junior Javascript Developer job openings:

Junior Javascript Developer jobs near you
Infographic showing various Junior Javascript Developer job openings in Boston, MA as of August 2026, with employment types broken down into 79% Full Time, 3% Part Time, and 18% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $96,786 per year, or $46.5 per hour.

Senior Software Engineer Trading Systems

Arrowstreet Capital

Boston, MA • On-site

$135K - $325K/yr

Other

Posted 21 days ago

Job description

Job Overview
We are seeking an experienced Engineer to join our Trading Systems team within the Front Office Systems group. This role is ideal for a hands-on engineer who can design, build, and support critical applications used by traders, portfolio managers, and investment teams.
The role builds on the core Trading Systems responsibilities of developing applications, backend services, APIs, cloud-based solutions, and integrations that support front-office trading and investment workflows. The successful candidate will be expected to operate with limited day-to-day supervision, apply sound technical judgment, influence technology decisions, mentor junior colleagues, and independently drive projects to completion.
Responsibilities
  • Design, develop, test, deploy, and support Trading Systems services, APIs, and workflow applications.
  • Build and maintain backend services using Python and C#.
  • Contribute to modern web applications using React, JavaScript/TypeScript, HTML, and CSS.
  • Develop and support cloud-based solutions using AWS services such as EKS, Lambda, EC2, S3, and RDS.
  • Partner with traders, portfolio managers, operations teams, and business stakeholders to translate workflow needs into technical solutions.
  • Support integrations with internal systems, OMS/EMS platforms, market data providers, trading platforms, and operational tools.
  • Improve workflows related to order lifecycle management, trading, execution, allocations, and post-trade processes.
  • Troubleshoot production issues, perform root-cause analysis, and implement durable fixes.
  • Contribute to technical design decisions, architecture discussions, code reviews, testing, release processes, and engineering best practices.
  • Identify opportunities to improve system reliability, performance, scalability, automation, and developer productivity.
  • Explore and apply Generative AI / LLM-based capabilities where they can improve workflows, automation, or user experience.
  • Mentor junior engineers and provide technical leadership within the team.

Requirements
  • Strong professional software engineering experience, preferably in financial services, fintech, asset management, or another business-critical technology environment.
  • Experience with object-oriented programming, preferably in Python or .NET.
  • Experience building backend services, APIs, application integrations, or data-driven systems.
  • Familiarity with AWS cloud services, including EKS, Lambda, EC2, S3, RDS, or similar services.
  • Experience with modern web development, preferably React and JavaScript/TypeScript.
  • Strong understanding of software engineering fundamentals, including APIs, data structures, version control, automated testing, debugging, and secure development practices.
  • Experience with relational databases and SQL.
  • Ability to independently deliver high-quality technical work with limited day-to-day supervision.
  • Strong problem-solving, communication, and stakeholder-management skills.
  • Prior experience supporting front-office, trading, market data, or investment operations systems.
  • Experience with OMS and/or EMS platforms as well as understanding of trading workflows, order routing, execution, allocations, and post-trade processes. are preferred
  • Familiarity with REST APIs, microservices, event-driven architectures, messaging systems, or system integrations as well as CI/CD, containerization, Kubernetes, DevOps practices, and production observability tools is preferred.
  • Knowledge of financial instruments such as equities, ETFs, derivatives, FX, or fixed income is an asset.
  • Experience with Generative AI, LLMs, AI-assisted application features, prompt-driven workflows, or agentic AI frameworks is welcome.

The base salary range for this position is $135,000 - $325,000 per year.
Arrowstreet Capital operates a robust talent acquisition program, and we also seek to compensate and reward our employees competitively within our industry and in line with our merit-based culture. Our approach to total compensation includes base salaries and annual discretionary bonuses, as well as a robust benefits package. The determination of a successful candidate's base salary placement within the listed range will vary based on the candidate's relevant experience and qualifications (which may also include relevant certifications, credentials and other education), the job responsibilities and scope, the commensurate resulting level of the position and other relevant factors. The listed range is also an estimate, and additional information regarding base salary and other elements of total compensation offered by Arrowstreet Capital to successful applicants will be communicated during the recruitment process.
Arrowstreet Capital is a Boston-based systematic investment firm that manages global equity portfolios for institutional investors around the world.
All qualified applicants will receive consideration for employment without regard to sex, race, color, religion, national origin, ancestry, genetic information, age, pregnancy, medical condition, disability, veteran or military status, marital status or any other characteristic protected by federal, state, or local law.
Arrowstreet Capital is committed to working with and providing reasonable accommodations for qualified individuals with disabilities and disabled veterans. If you need a reasonable accommodation for any part of the employment process due to a disability, contact us to discuss the nature of your request and contact information.

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